Merge branch 'master' of github.com:trueos/lumina

23 files changed, 789 insertions, 1779 deletions

diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/appearancepage.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/appearancepage.cpp
index b9175d6e..95f2c9b7 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/appearancepage.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/appearancepage.cpp
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QStyleFactory>
 #include <QMdiSubWindow>
 #include <QSettings>
@@ -40,379 +12,273 @@
 #include "ui_appearancepage.h"
 #include "ui_previewform.h"
 
-AppearancePage::AppearancePage(QWidget *parent) :
-    TabPage(parent),
-    m_ui(new Ui::AppearancePage)
-{
-    m_ui->setupUi(this);
-    QStringList keys = QStyleFactory::keys();
-    keys.removeAll("lthemeengine-style"); //hide lthemeengine proxy style
-    m_ui->styleComboBox->addItems(keys);
-
-    connect(m_ui->paletteComboBox, SIGNAL(activated(int)), SLOT(updatePalette()));
-    connect(m_ui->customPaletteButton, SIGNAL(clicked()), SLOT(updatePalette()));
-    connect(m_ui->defaultPaletteButton, SIGNAL(clicked()), SLOT(updatePalette()));
-
-    m_previewWidget = new QWidget(this);
-    m_previewUi = new Ui::PreviewForm();
-    m_previewUi->setupUi(m_previewWidget);
-    QMdiSubWindow *w = m_ui->mdiArea->addSubWindow(m_previewWidget, Qt::CustomizeWindowHint
-                                                   | Qt::WindowMinMaxButtonsHint
-                                                   | Qt::WindowTitleHint);
-    w->move(10, 10);
-
-    QMenu *menu = new QMenu(this);
-    menu->addAction(QIcon::fromTheme("list-add"), tr("Create"), this, SLOT(createColorScheme()));
-    m_changeColorSchemeAction = menu->addAction(tr("Edit"), this, SLOT(changeColorScheme()));
-    menu->addAction(tr("Create a Copy"), this, SLOT(copyColorScheme()));
-    m_renameColorSchemeAction = menu->addAction(tr("Rename"), this, SLOT(renameColorScheme()));
-    menu->addSeparator();
-    m_removeColorSchemeAction = menu->addAction(tr("Remove"), this, SLOT(removeColorScheme()));
-    m_ui->colorSchemeButton->setMenu(menu);
-
-    m_changeColorSchemeAction->setIcon(QIcon::fromTheme("accessories-text-editor"));
-    m_removeColorSchemeAction->setIcon(QIcon::fromTheme("list-remove"));
-    connect(menu, SIGNAL(aboutToShow()), SLOT(updateActions()));
-
-    readSettings();
+AppearancePage::AppearancePage(QWidget *parent) : TabPage(parent), m_ui(new Ui::AppearancePage){
+  m_ui->setupUi(this);
+  QStringList keys = QStyleFactory::keys();
+  keys.removeAll("lthemeengine-style"); //hide lthemeengine proxy style
+  m_ui->styleComboBox->addItems(keys);
+  connect(m_ui->paletteComboBox, SIGNAL(activated(int)), SLOT(updatePalette()));
+  connect(m_ui->customPaletteButton, SIGNAL(clicked()), SLOT(updatePalette()));
+  connect(m_ui->defaultPaletteButton, SIGNAL(clicked()), SLOT(updatePalette()));
+  m_previewWidget = new QWidget(this);
+  m_previewUi = new Ui::PreviewForm();
+  m_previewUi->setupUi(m_previewWidget);
+  QMdiSubWindow *w = m_ui->mdiArea->addSubWindow(m_previewWidget, Qt::CustomizeWindowHint | Qt::WindowMinMaxButtonsHint | Qt::WindowTitleHint);
+  w->move(10, 10);
+
+  QMenu *menu = new QMenu(this);
+  menu->addAction(QIcon::fromTheme("list-add"), tr("Create"), this, SLOT(createColorScheme()));
+  m_changeColorSchemeAction = menu->addAction(tr("Edit"), this, SLOT(changeColorScheme()));
+  menu->addAction(tr("Create a Copy"), this, SLOT(copyColorScheme()));
+  m_renameColorSchemeAction = menu->addAction(tr("Rename"), this, SLOT(renameColorScheme()));
+  menu->addSeparator();
+  m_removeColorSchemeAction = menu->addAction(tr("Remove"), this, SLOT(removeColorScheme()));
+  m_ui->colorSchemeButton->setMenu(menu);
+  m_changeColorSchemeAction->setIcon(QIcon::fromTheme("accessories-text-editor"));
+  m_removeColorSchemeAction->setIcon(QIcon::fromTheme("list-remove"));
+  connect(menu, SIGNAL(aboutToShow()), SLOT(updateActions()));
+
+  readSettings();
 }
 
-AppearancePage::~AppearancePage()
-{
-    if(m_selectedStyle)
-        delete m_selectedStyle;
+AppearancePage::~AppearancePage(){
+  if(m_selectedStyle)
+    delete m_selectedStyle;
     delete m_ui;
     delete m_previewUi;
 }
 
-void AppearancePage::writeSettings()
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    settings.beginGroup("Appearance");
-    settings.setValue("style", m_ui->styleComboBox->currentText());
-    settings.setValue("custom_palette", m_ui->customPaletteButton->isChecked());
-    settings.setValue("color_scheme_path", m_ui->colorSchemeComboBox->currentData().toString());
-    settings.endGroup();
+void AppearancePage::writeSettings(){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  settings.beginGroup("Appearance");
+  settings.setValue("style", m_ui->styleComboBox->currentText());
+  settings.setValue("custom_palette", m_ui->customPaletteButton->isChecked());
+  settings.setValue("color_scheme_path", m_ui->colorSchemeComboBox->currentData().toString());
+  settings.endGroup();
 }
 
-void AppearancePage::on_styleComboBox_activated(const QString &text)
-{
-    QStyle *style = QStyleFactory::create(text);
-    if(!style)
-        return;
+void AppearancePage::on_styleComboBox_activated(const QString &text){
+  QStyle *style = QStyleFactory::create(text);
+  if(!style)
+    return;
     setStyle(m_previewWidget, style);
-
     if(m_selectedStyle)
-        delete m_selectedStyle;
-    m_selectedStyle = style;
-
-    updatePalette();
+      delete m_selectedStyle;
+      m_selectedStyle = style;
+      updatePalette();
 }
 
-void AppearancePage::on_colorSchemeComboBox_activated(int)
-{
-    m_customPalette = loadColorScheme(m_ui->colorSchemeComboBox->currentData().toString());
-    updatePalette();
+void AppearancePage::on_colorSchemeComboBox_activated(int){
+  m_customPalette = loadColorScheme(m_ui->colorSchemeComboBox->currentData().toString());
+  updatePalette();
 }
 
-void AppearancePage::createColorScheme()
-{
-    QString name = QInputDialog::getText(this, tr("Enter Color Scheme Name"), tr("File name:"));
-    if(name.isEmpty())
-        return;
-
+void AppearancePage::createColorScheme(){
+  QString name = QInputDialog::getText(this, tr("Enter Color Scheme Name"), tr("File name:"));
+  if(name.isEmpty())
+    return;
     if(!name.endsWith(".conf", Qt::CaseInsensitive))
-        name.append(".conf");
-
-    if(m_ui->colorSchemeComboBox->findText(name.section('.',0,0)) != -1)
-    {
-        QMessageBox::warning(this, tr("Error"), tr("The color scheme \"%1\" already exists")
-                             .arg(name.section('.',0,0)));
+      name.append(".conf");
+      if(m_ui->colorSchemeComboBox->findText(name.section('.',0,0)) != -1){
+        QMessageBox::warning(this, tr("Error"), tr("The color scheme \"%1\" already exists").arg(name.section('.',0,0)));
         return;
-    }
-
+      }
     QString schemePath = lthemeengine::userColorSchemePath() + "/" + name;
-
     createColorScheme(schemePath, palette());
     m_ui->colorSchemeComboBox->addItem(name.section('.',0,0), schemePath);
 }
 
-void AppearancePage::changeColorScheme()
-{
-    if(m_ui->colorSchemeComboBox->currentIndex() < 0)
-        return;
-
-    if(!QFileInfo(m_ui->colorSchemeComboBox->currentData().toString()).isWritable())
-    {
-        QMessageBox::information(this, tr("Warning"), tr("The color scheme \"%1\" is read only")
-                                 .arg(m_ui->colorSchemeComboBox->currentText()));
-        return;
+void AppearancePage::changeColorScheme(){
+  if(m_ui->colorSchemeComboBox->currentIndex() < 0)
+    return;
+    if(!QFileInfo(m_ui->colorSchemeComboBox->currentData().toString()).isWritable()){
+      QMessageBox::information(this, tr("Warning"), tr("The color scheme \"%1\" is read only").arg(m_ui->colorSchemeComboBox->currentText()));
+      return;
     }
-
     PaletteEditDialog d(m_customPalette, m_selectedStyle, this);
     connect(&d, SIGNAL(paletteChanged(QPalette)), SLOT(setPreviewPalette(QPalette)));
-    if(d.exec() == QDialog::Accepted)
-    {
-        m_customPalette = d.selectedPalette();
-        createColorScheme(m_ui->colorSchemeComboBox->currentData().toString(), m_customPalette);
+    if(d.exec() == QDialog::Accepted){
+      m_customPalette = d.selectedPalette();
+      createColorScheme(m_ui->colorSchemeComboBox->currentData().toString(), m_customPalette);
     }
     updatePalette();
 }
 
-void AppearancePage::removeColorScheme()
-{
-    int index = m_ui->colorSchemeComboBox->currentIndex();
-    if(index < 0 || m_ui->colorSchemeComboBox->count() <= 1)
-        return;
-
-    if(!QFileInfo(m_ui->colorSchemeComboBox->currentData().toString()).isWritable())
-    {
-        QMessageBox::information(this, tr("Warning"), tr("The color scheme \"%1\" is read only")
-                                 .arg(m_ui->colorSchemeComboBox->currentText()));
-        return;
+void AppearancePage::removeColorScheme(){
+  int index = m_ui->colorSchemeComboBox->currentIndex();
+  if(index < 0 || m_ui->colorSchemeComboBox->count() <= 1)
+    return;
+    if(!QFileInfo(m_ui->colorSchemeComboBox->currentData().toString()).isWritable()){
+      QMessageBox::information(this, tr("Warning"), tr("The color scheme \"%1\" is read only").arg(m_ui->colorSchemeComboBox->currentText()));
+      return;
     }
-
-    int button = QMessageBox::question(this, tr("Confirm Remove"),
-                                       tr("Are you sure you want to remove color scheme \"%1\"?")
-                                       .arg(m_ui->colorSchemeComboBox->currentText()),
-                                       QMessageBox::Yes | QMessageBox::No);
+    int button = QMessageBox::question(this, tr("Confirm Remove"),tr("Are you sure you want to remove color scheme \"%1\"?").arg(m_ui->colorSchemeComboBox->currentText()), QMessageBox::Yes | QMessageBox::No);
     if(button != QMessageBox::Yes)
-        return;
-
-    if(QFile::remove(m_ui->colorSchemeComboBox->currentData().toString()))
-    {
+      return;
+      if(QFile::remove(m_ui->colorSchemeComboBox->currentData().toString())){
         m_ui->colorSchemeComboBox->removeItem(index);
         on_colorSchemeComboBox_activated(0);
-    }
+      }
 }
 
-void AppearancePage::copyColorScheme()
-{
-    if(m_ui->colorSchemeComboBox->currentIndex() < 0)
-        return;
-
-    QString name = QInputDialog::getText(this, tr("Enter Color Scheme Name"), tr("File name:"),
-                                         QLineEdit::Normal,
-                                         tr("%1 (copy)").arg(m_ui->colorSchemeComboBox->currentText()));
+void AppearancePage::copyColorScheme(){
+  if(m_ui->colorSchemeComboBox->currentIndex() < 0)
+    return;
+    QString name = QInputDialog::getText(this, tr("Enter Color Scheme Name"), tr("File name:"),QLineEdit::Normal, tr("%1 (copy)").arg(m_ui->colorSchemeComboBox->currentText()));
     if(name.isEmpty() || name == m_ui->colorSchemeComboBox->currentText())
-        return;
-
-    if(!name.endsWith(".conf", Qt::CaseInsensitive))
-        name.append(".conf");
-
-    if(m_ui->colorSchemeComboBox->findText(name.section('.',0,0)) != -1)
-    {
-        QMessageBox::warning(this, tr("Error"), tr("The color scheme \"%1\" already exists")
-                             .arg(name.section('.',0,0)));
-        return;
-    }
-
-    QString newPath =  lthemeengine::userColorSchemePath() + "/" + name;
-    QFile::copy(m_ui->colorSchemeComboBox->currentData().toString(), newPath);
-    m_ui->colorSchemeComboBox->addItem(name.section('.',0,0), newPath);
+      return;
+      if(!name.endsWith(".conf", Qt::CaseInsensitive))name.append(".conf");
+        if(m_ui->colorSchemeComboBox->findText(name.section('.',0,0)) != -1){
+          QMessageBox::warning(this, tr("Error"), tr("The color scheme \"%1\" already exists").arg(name.section('.',0,0)));
+          return;
+        }
+      QString newPath =  lthemeengine::userColorSchemePath() + "/" + name;
+     QFile::copy(m_ui->colorSchemeComboBox->currentData().toString(), newPath);
+     m_ui->colorSchemeComboBox->addItem(name.section('.',0,0), newPath);
 }
 
-void AppearancePage::renameColorScheme()
-{
-    int index = m_ui->colorSchemeComboBox->currentIndex();
-
+void AppearancePage::renameColorScheme(){
+  int index = m_ui->colorSchemeComboBox->currentIndex();
     if(index < 0)
+      return;
+      if(!QFileInfo(m_ui->colorSchemeComboBox->currentData().toString()).isWritable()){
+        QMessageBox::information(this, tr("Warning"), tr("The color scheme \"%1\" is read only").arg(m_ui->colorSchemeComboBox->currentText()));
         return;
-
-    if(!QFileInfo(m_ui->colorSchemeComboBox->currentData().toString()).isWritable())
-    {
-        QMessageBox::information(this, tr("Warning"), tr("The color scheme \"%1\" is read only")
-                                 .arg(m_ui->colorSchemeComboBox->currentText()));
-        return;
-    }
-
-    QString name = QInputDialog::getText(this, tr("Enter Color Scheme Name"), tr("File name:"),
-                                         QLineEdit::Normal, m_ui->colorSchemeComboBox->currentText());
-    if(name.isEmpty() || name == m_ui->colorSchemeComboBox->currentText())
-        return;
-
-    if(!name.endsWith(".conf", Qt::CaseInsensitive))
-        name.append(".conf");
-
-    if(m_ui->colorSchemeComboBox->findText(name.section('.',0,0)) != -1)
-    {
-        QMessageBox::warning(this, tr("Error"), tr("The color scheme \"%1\" already exists")
-                             .arg(name.section('.',0,0)));
+      }
+      QString name = QInputDialog::getText(this, tr("Enter Color Scheme Name"), tr("File name:"), QLineEdit::Normal, m_ui->colorSchemeComboBox->currentText());
+      if(name.isEmpty() || name == m_ui->colorSchemeComboBox->currentText())
         return;
-    }
-
-    QString newPath =  lthemeengine::userColorSchemePath() + "/" + name;
-    QFile::rename(m_ui->colorSchemeComboBox->currentData().toString(), newPath);
-    m_ui->colorSchemeComboBox->setItemText(index, name.section('.',0,0));
-    m_ui->colorSchemeComboBox->setItemData(index, newPath);
+        if(!name.endsWith(".conf", Qt::CaseInsensitive))name.append(".conf");
+          if(m_ui->colorSchemeComboBox->findText(name.section('.',0,0)) != -1){
+            QMessageBox::warning(this, tr("Error"), tr("The color scheme \"%1\" already exists").arg(name.section('.',0,0)));
+            return;
+          }
+          QString newPath =  lthemeengine::userColorSchemePath() + "/" + name;
+          QFile::rename(m_ui->colorSchemeComboBox->currentData().toString(), newPath);
+          m_ui->colorSchemeComboBox->setItemText(index, name.section('.',0,0));
+          m_ui->colorSchemeComboBox->setItemData(index, newPath);
 }
 
-void AppearancePage::updatePalette()
-{
+void AppearancePage::updatePalette(){
     if(!m_selectedStyle)
-        return;
-
-    setPreviewPalette(m_ui->customPaletteButton->isChecked() ?
-                          m_customPalette : m_selectedStyle->standardPalette());
+      return;
+      setPreviewPalette(m_ui->customPaletteButton->isChecked() ? m_customPalette : m_selectedStyle->standardPalette());
 }
 
-void AppearancePage::setPreviewPalette(const QPalette &p)
-{
-    QPalette previewPalette = palette();
-
-    QPalette::ColorGroup colorGroup = QPalette::Disabled;
-
-    if(m_ui->paletteComboBox->currentIndex() == 0)
-    {
-        colorGroup = QPalette::Active;
-    }
-    else if(m_ui->paletteComboBox->currentIndex() == 1)
-    {
-        colorGroup = QPalette::Inactive;
+void AppearancePage::setPreviewPalette(const QPalette &p){
+  QPalette previewPalette = palette();
+  QPalette::ColorGroup colorGroup = QPalette::Disabled;
+  if(m_ui->paletteComboBox->currentIndex() == 0){
+    colorGroup = QPalette::Active;
     }
-
-    for (int i = 0; i < QPalette::NColorRoles; i++)
-    {
-        QPalette::ColorRole role = QPalette::ColorRole(i);
-        previewPalette.setColor(QPalette::Active, role, p.color(colorGroup, role));
-        previewPalette.setColor(QPalette::Inactive, role, p.color(colorGroup, role));
-    }
-
-    setPalette(m_ui->mdiArea, previewPalette);
+    else if(m_ui->paletteComboBox->currentIndex() == 1){
+      colorGroup = QPalette::Inactive;
+      }
+    for (int i = 0; i < QPalette::NColorRoles; i++){
+      QPalette::ColorRole role = QPalette::ColorRole(i);
+       previewPalette.setColor(QPalette::Active, role, p.color(colorGroup, role));
+       previewPalette.setColor(QPalette::Inactive, role, p.color(colorGroup, role));
+       }
+     setPalette(m_ui->mdiArea, previewPalette);
 }
 
-void AppearancePage::updateActions()
-{
-    if(m_ui->colorSchemeComboBox->count() == 0 ||
-            !QFileInfo(m_ui->colorSchemeComboBox->currentData().toString()).isWritable())
-    {
-        m_changeColorSchemeAction->setVisible(false);
-        m_renameColorSchemeAction->setVisible(false);
-        m_removeColorSchemeAction->setVisible(false);
-    }
-    else
-    {
-        m_changeColorSchemeAction->setVisible(true);
-        m_renameColorSchemeAction->setVisible(true);
-        m_removeColorSchemeAction->setVisible(m_ui->colorSchemeComboBox->count() > 1);
+void AppearancePage::updateActions(){
+  if(m_ui->colorSchemeComboBox->count() == 0 || !QFileInfo(m_ui->colorSchemeComboBox->currentData().toString()).isWritable()){
+    m_changeColorSchemeAction->setVisible(false);
+    m_renameColorSchemeAction->setVisible(false);
+    m_removeColorSchemeAction->setVisible(false);
     }
+    else{
+      m_changeColorSchemeAction->setVisible(true);
+      m_renameColorSchemeAction->setVisible(true);
+      m_removeColorSchemeAction->setVisible(m_ui->colorSchemeComboBox->count() > 1);
+      }
 }
 
-void AppearancePage::readSettings()
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    settings.beginGroup("Appearance");
-    QString style = settings.value("style", "Fusion").toString();
-    m_ui->styleComboBox->setCurrentText(style);
-
-    m_ui->customPaletteButton->setChecked(settings.value("custom_palette", false).toBool());
-    QString colorSchemePath = settings.value("color_scheme_path").toString();
-
-    QDir("/").mkpath(lthemeengine::userColorSchemePath());
-    findColorSchemes(lthemeengine::userColorSchemePath());
-    findColorSchemes(lthemeengine::sharedColorSchemePath().join(", "));
-
-    if(m_ui->colorSchemeComboBox->count() == 0)
-    {
-        m_customPalette = palette(); //load fallback palette
-    }
-    else
-    {
-        int index = m_ui->colorSchemeComboBox->findData(colorSchemePath);
-        if(index >= 0)
-            m_ui->colorSchemeComboBox->setCurrentIndex(index);
-        m_customPalette = loadColorScheme(m_ui->colorSchemeComboBox->currentData().toString());
+void AppearancePage::readSettings(){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  settings.beginGroup("Appearance");
+  QString style = settings.value("style", "Fusion").toString();
+  m_ui->styleComboBox->setCurrentText(style);
+  m_ui->customPaletteButton->setChecked(settings.value("custom_palette", false).toBool());
+  QString colorSchemePath = settings.value("color_scheme_path").toString();
+  QDir("/").mkpath(lthemeengine::userColorSchemePath());
+  findColorSchemes(lthemeengine::userColorSchemePath());
+  findColorSchemes(lthemeengine::sharedColorSchemePath().join(", "));
+  if(m_ui->colorSchemeComboBox->count() == 0){
+    m_customPalette = palette(); //load fallback palette
     }
-
+    else{
+      int index = m_ui->colorSchemeComboBox->findData(colorSchemePath);
+      if(index >= 0)
+      m_ui->colorSchemeComboBox->setCurrentIndex(index);
+      m_customPalette = loadColorScheme(m_ui->colorSchemeComboBox->currentData().toString());
+      }
     on_styleComboBox_activated(m_ui->styleComboBox->currentText());
-
     settings.endGroup();
 }
 
-void AppearancePage::setStyle(QWidget *w, QStyle *s)
-{
-    foreach (QObject *o, w->children())
-    {
-        if(o->isWidgetType())
-        {
-            setStyle(qobject_cast<QWidget *>(o), s);
-        }
+void AppearancePage::setStyle(QWidget *w, QStyle *s){
+  foreach (QObject *o, w->children()){
+  if(o->isWidgetType()){
+    setStyle(qobject_cast<QWidget *>(o), s);
     }
-    w->setStyle(s);
+  }
+  w->setStyle(s);
 }
 
-void AppearancePage::setPalette(QWidget *w, QPalette p)
-{
-    foreach (QObject *o, w->children())
-    {
-        if(o->isWidgetType())
-        {
-            setPalette(qobject_cast<QWidget *>(o), p);
-        }
+void AppearancePage::setPalette(QWidget *w, QPalette p){
+  foreach (QObject *o, w->children()){
+    if(o->isWidgetType()){
+      setPalette(qobject_cast<QWidget *>(o), p);
+      }
     }
-    w->setPalette(p);
+  w->setPalette(p);
 }
 
-void AppearancePage::findColorSchemes(const QString &path)
-{
-    QDir dir(path);
-    dir.setFilter(QDir::Files);
-    dir.setNameFilters(QStringList() << "*.conf");
-
-    foreach (QFileInfo info, dir.entryInfoList())
-    {
-        m_ui->colorSchemeComboBox->addItem(info.baseName(), info.filePath());
+void AppearancePage::findColorSchemes(const QString &path){
+  QDir dir(path);
+  dir.setFilter(QDir::Files);
+  dir.setNameFilters(QStringList() << "*.conf");
+  foreach (QFileInfo info, dir.entryInfoList()){
+    m_ui->colorSchemeComboBox->addItem(info.baseName(), info.filePath());
     }
 }
 
-QPalette AppearancePage::loadColorScheme(const QString &filePath)
-{
-    QPalette customPalette;
-    QSettings settings(filePath, QSettings::IniFormat);
-    settings.beginGroup("ColorScheme");
-    QStringList activeColors = settings.value("active_colors").toStringList();
-    QStringList inactiveColors = settings.value("inactive_colors").toStringList();
-    QStringList disabledColors = settings.value("disabled_colors").toStringList();
-    settings.endGroup();
-
-    if(activeColors.count() == QPalette::NColorRoles &&
-            inactiveColors.count() == QPalette::NColorRoles &&
-            disabledColors.count() == QPalette::NColorRoles)
-    {
-        for (int i = 0; i < QPalette::NColorRoles; i++)
-        {
-            QPalette::ColorRole role = QPalette::ColorRole(i);
-            customPalette.setColor(QPalette::Active, role, QColor(activeColors.at(i)));
-            customPalette.setColor(QPalette::Inactive, role, QColor(inactiveColors.at(i)));
-            customPalette.setColor(QPalette::Disabled, role, QColor(disabledColors.at(i)));
-        }
+QPalette AppearancePage::loadColorScheme(const QString &filePath){
+  QPalette customPalette;
+  QSettings settings(filePath, QSettings::IniFormat);
+  settings.beginGroup("ColorScheme");
+  QStringList activeColors = settings.value("active_colors").toStringList();
+  QStringList inactiveColors = settings.value("inactive_colors").toStringList();
+  QStringList disabledColors = settings.value("disabled_colors").toStringList();
+  settings.endGroup();
+  if(activeColors.count() == QPalette::NColorRoles && inactiveColors.count() == QPalette::NColorRoles && disabledColors.count() == QPalette::NColorRoles){
+    for (int i = 0; i < QPalette::NColorRoles; i++){
+      QPalette::ColorRole role = QPalette::ColorRole(i);
+      customPalette.setColor(QPalette::Active, role, QColor(activeColors.at(i)));
+      customPalette.setColor(QPalette::Inactive, role, QColor(inactiveColors.at(i)));
+      customPalette.setColor(QPalette::Disabled, role, QColor(disabledColors.at(i)));
+      }
     }
-    else
-    {
-        customPalette = palette(); //load fallback palette
-    }
-
+    else{
+      customPalette = palette(); //load fallback palette
+      }
     return customPalette;
 }
 
-void AppearancePage::createColorScheme(const QString &name, const QPalette &palette)
-{
-    QSettings settings(name, QSettings::IniFormat);
-    settings.beginGroup("ColorScheme");
-
-    QStringList activeColors, inactiveColors, disabledColors;
-    for (int i = 0; i < QPalette::NColorRoles; i++)
-    {
-        QPalette::ColorRole role = QPalette::ColorRole(i);
-        activeColors << palette.color(QPalette::Active, role).name();
-        inactiveColors << palette.color(QPalette::Inactive, role).name();
-        disabledColors << palette.color(QPalette::Disabled, role).name();
+void AppearancePage::createColorScheme(const QString &name, const QPalette &palette){
+  QSettings settings(name, QSettings::IniFormat);
+  settings.beginGroup("ColorScheme");
+  QStringList activeColors, inactiveColors, disabledColors;
+  for (int i = 0; i < QPalette::NColorRoles; i++){
+    QPalette::ColorRole role = QPalette::ColorRole(i);
+    activeColors << palette.color(QPalette::Active, role).name();
+    inactiveColors << palette.color(QPalette::Inactive, role).name();
+    disabledColors << palette.color(QPalette::Disabled, role).name();
     }
-
-    settings.setValue("active_colors",activeColors);
-    settings.setValue("inactive_colors",inactiveColors);
-    settings.setValue("disabled_colors",disabledColors);
-
-    settings.endGroup();
-
+  settings.setValue("active_colors",activeColors);
+  settings.setValue("inactive_colors",inactiveColors);
+  settings.setValue("disabled_colors",disabledColors);
+  settings.endGroup();
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/appearancepage.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/appearancepage.h
index 3a7752c7..23bab52f 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/appearancepage.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/appearancepage.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef APPEARANCEPAGE_H
 #define APPEARANCEPAGE_H
 
@@ -39,14 +11,12 @@ class PreviewForm;
 class QStyle;
 class QAction;
 
-class AppearancePage : public TabPage
-{
+class AppearancePage : public TabPage{
     Q_OBJECT
 
 public:
     explicit AppearancePage(QWidget *parent = 0);
     ~AppearancePage();
-
     void writeSettings();
 
 private slots:
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontconfigdialog.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontconfigdialog.cpp
index 398a2436..13c92bf0 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontconfigdialog.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontconfigdialog.cpp
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QXmlStreamWriter>
 #include <QFile>
 #include <QDir>
@@ -33,106 +5,80 @@
 #include "fontconfigdialog.h"
 #include "ui_fontconfigdialog.h"
 
-FontConfigDialog::FontConfigDialog(QWidget *parent) :
-    QDialog(parent),
-    m_ui(new Ui::FontConfigDialog)
-{
-    m_ui->setupUi(this);
-
-    m_ui->hintingStyleComboBox->addItem(tr("None"), "hintnone");
-    m_ui->hintingStyleComboBox->addItem(tr("Slight"), "hintslight");
-    m_ui->hintingStyleComboBox->addItem(tr("Medium"), "hintmedium");
-    m_ui->hintingStyleComboBox->addItem(tr("Full"), "hintfull");
-
-    m_ui->rgbaComboBox->addItem(tr("None"), "none");
-    m_ui->rgbaComboBox->addItem("rgb", "rgb");
-    m_ui->rgbaComboBox->addItem("bgr", "bgr");
-    m_ui->rgbaComboBox->addItem("vrgb", "vrgb");
-    m_ui->rgbaComboBox->addItem("vbgr", "vbgr");
-
-    m_ui->lcdFilterComboBox->addItem("lcdnone");
-    m_ui->lcdFilterComboBox->addItem("lcddefault");
-    m_ui->lcdFilterComboBox->addItem("lcdlight");
-    m_ui->lcdFilterComboBox->addItem("lcdlegacy");
+FontConfigDialog::FontConfigDialog(QWidget *parent) : QDialog(parent), m_ui(new Ui::FontConfigDialog){
+  m_ui->setupUi(this);
+
+  m_ui->hintingStyleComboBox->addItem(tr("None"), "hintnone");
+  m_ui->hintingStyleComboBox->addItem(tr("Slight"), "hintslight");
+  m_ui->hintingStyleComboBox->addItem(tr("Medium"), "hintmedium");
+  m_ui->hintingStyleComboBox->addItem(tr("Full"), "hintfull");
+  m_ui->rgbaComboBox->addItem(tr("None"), "none");
+  m_ui->rgbaComboBox->addItem("rgb", "rgb");
+  m_ui->rgbaComboBox->addItem("bgr", "bgr");
+  m_ui->rgbaComboBox->addItem("vrgb", "vrgb");
+  m_ui->rgbaComboBox->addItem("vbgr", "vbgr");
+  m_ui->lcdFilterComboBox->addItem("lcdnone");
+  m_ui->lcdFilterComboBox->addItem("lcddefault");
+  m_ui->lcdFilterComboBox->addItem("lcdlight");
+  m_ui->lcdFilterComboBox->addItem("lcdlegacy");
 }
 
-FontConfigDialog::~FontConfigDialog()
-{
-    delete m_ui;
+FontConfigDialog::~FontConfigDialog(){
+  delete m_ui;
 }
 
-void FontConfigDialog::accept()
-{
-    QDir::home().mkpath(".config/fontconfig/");
-    QString path = QDir::homePath() + "/.config/fontconfig/fonts.conf";
-    qDebug("FontConfigDialog: fontconfig path: %s", qPrintable(path));
-
-
-    if(QFile::exists(path))
-    {
-        if(QMessageBox::question(this, tr("Font Configuration"),
-                                 tr("<i>%1</i> already exists. Do you want to replace it?").arg(path),
-                                 QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)
-        {
-            QDialog::reject();
-            return;
-        }
-
-        QFile::remove(path + ".back");
-        QFile::copy(path, path + ".back");
+void FontConfigDialog::accept(){
+  QDir::home().mkpath(".config/fontconfig/");
+  QString path = QDir::homePath() + "/.config/fontconfig/fonts.conf";
+  qDebug("FontConfigDialog: fontconfig path: %s", qPrintable(path));
+  if(QFile::exists(path)){
+    if(QMessageBox::question(this, tr("Font Configuration"), tr("<i>%1</i> already exists. Do you want to replace it?").arg(path), QMessageBox::Yes | QMessageBox::No) == QMessageBox::No){
+      QDialog::reject();
+      return;
+      }
+    QFile::remove(path + ".back");
+    QFile::copy(path, path + ".back");
     }
-
-    QFile file(path);
-    if(!file.open(QIODevice::WriteOnly))
-    {
-        qWarning("FontConfigDialog: unable to open file: %s", qPrintable(file.errorString()));
-        return;
+  QFile file(path);
+  if(!file.open(QIODevice::WriteOnly)){
+    qWarning("FontConfigDialog: unable to open file: %s", qPrintable(file.errorString()));
+    return;
     }
-
-    QXmlStreamWriter stream(&file);
-    stream.setAutoFormatting(true);
-
-    stream.writeStartDocument();
-    stream.writeDTD("<!DOCTYPE fontconfig SYSTEM \"fonts.dtd\">");
-    stream.writeStartElement("fontconfig");
-
+  QXmlStreamWriter stream(&file);
+  stream.setAutoFormatting(true);
+  stream.writeStartDocument();
+  stream.writeDTD("<!DOCTYPE fontconfig SYSTEM \"fonts.dtd\">");
+  stream.writeStartElement("fontconfig");
+  stream.writeStartElement("match");
+  stream.writeAttribute("target", "font");
+  writeOption(&stream, "antialias", "bool", m_ui->antialisingCheckBox->isChecked() ? "true" : "false");
+  writeOption(&stream, "hinting", "bool", m_ui->hintingCheckBox->isChecked() ? "true" : "false");
+  writeOption(&stream, "hintstyle", "const", m_ui->hintingStyleComboBox->currentData().toString());
+  writeOption(&stream, "rgba", "const", m_ui->rgbaComboBox->currentData().toString());
+  writeOption(&stream, "autohint", "bool", m_ui->autohinterCheckBox->isChecked() ? "true" : "false");
+  writeOption(&stream, "lcdfilter", "const", m_ui->lcdFilterComboBox->currentText());
+  writeOption(&stream, "dpi", "double", QString::number(m_ui->dpiSpinBox->value()));
+  stream.writeEndElement();
+  if(m_ui->disableBoldAutohintCheckBox->isChecked()){
     stream.writeStartElement("match");
     stream.writeAttribute("target", "font");
-    writeOption(&stream, "antialias", "bool", m_ui->antialisingCheckBox->isChecked() ? "true" : "false");
-    writeOption(&stream, "hinting", "bool", m_ui->hintingCheckBox->isChecked() ? "true" : "false");
-    writeOption(&stream, "hintstyle", "const", m_ui->hintingStyleComboBox->currentData().toString());
-    writeOption(&stream, "rgba", "const", m_ui->rgbaComboBox->currentData().toString());
+    stream.writeStartElement("test");
+    stream.writeAttribute("name", "weight");
+    stream.writeAttribute("compare", "more");
+    stream.writeTextElement("const", "medium");
+    stream.writeEndElement();
     writeOption(&stream, "autohint", "bool", m_ui->autohinterCheckBox->isChecked() ? "true" : "false");
-    writeOption(&stream, "lcdfilter", "const", m_ui->lcdFilterComboBox->currentText());
-    writeOption(&stream, "dpi", "double", QString::number(m_ui->dpiSpinBox->value()));
     stream.writeEndElement();
-
-    if(m_ui->disableBoldAutohintCheckBox->isChecked())
-    {
-        stream.writeStartElement("match");
-        stream.writeAttribute("target", "font");
-
-        stream.writeStartElement("test");
-        stream.writeAttribute("name", "weight");
-        stream.writeAttribute("compare", "more");
-        stream.writeTextElement("const", "medium");
-        stream.writeEndElement();
-
-        writeOption(&stream, "autohint", "bool", m_ui->autohinterCheckBox->isChecked() ? "true" : "false");
-
-        stream.writeEndElement();
     }
-    stream.writeEndElement();
-    stream.writeEndDocument();
-
-    QDialog::accept();
+  stream.writeEndElement();
+  stream.writeEndDocument();
+  QDialog::accept();
 }
 
-void FontConfigDialog::writeOption(QXmlStreamWriter *stream, const QString &name, const QString &type, const QString &value)
-{
-    stream->writeStartElement("edit");
-    stream->writeAttribute("name", name);
-    stream->writeAttribute("mode", "assign");
-    stream->writeTextElement(type, value);
-    stream->writeEndElement();
+void FontConfigDialog::writeOption(QXmlStreamWriter *stream, const QString &name, const QString &type, const QString &value){
+  stream->writeStartElement("edit");
+  stream->writeAttribute("name", name);
+  stream->writeAttribute("mode", "assign");
+  stream->writeTextElement(type, value);
+  stream->writeEndElement();
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontconfigdialog.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontconfigdialog.h
index 5b7e31a5..09991787 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontconfigdialog.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontconfigdialog.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef FONTCONFIGDIALOG_H
 #define FONTCONFIGDIALOG_H
 
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontspage.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontspage.cpp
index db48a3cc..8d1ed1ab 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontspage.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontspage.cpp
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QSignalMapper>
 #include <QMessageBox>
 #include <QSettings>
@@ -38,89 +10,70 @@
 #include "fontconfigdialog.h"
 #include "ui_fontspage.h"
 
-FontsPage::FontsPage(QWidget *parent) :
-    TabPage(parent),
-    m_ui(new Ui::FontsPage)
-{
-    m_ui->setupUi(this);
-
-    QSignalMapper *mapper = new QSignalMapper(this);
-    mapper->setMapping(m_ui->changeGeneralFontButton, m_ui->generalFontLabel);
-    mapper->setMapping(m_ui->changeFixedWidthFontButton, m_ui->fixedFontLabel);
-    connect(m_ui->changeGeneralFontButton, SIGNAL(clicked()), mapper, SLOT(map()));
-    connect(m_ui->changeFixedWidthFontButton, SIGNAL(clicked()), mapper, SLOT(map()));
-    connect(mapper, SIGNAL(mapped(QWidget*)), SLOT(onFontChangeRequested(QWidget*)));
+FontsPage::FontsPage(QWidget *parent) : TabPage(parent), m_ui(new Ui::FontsPage){
+  m_ui->setupUi(this);
 
-    readSettings();
+  QSignalMapper *mapper = new QSignalMapper(this);
+  mapper->setMapping(m_ui->changeGeneralFontButton, m_ui->generalFontLabel);
+  mapper->setMapping(m_ui->changeFixedWidthFontButton, m_ui->fixedFontLabel);
+  connect(m_ui->changeGeneralFontButton, SIGNAL(clicked()), mapper, SLOT(map()));
+  connect(m_ui->changeFixedWidthFontButton, SIGNAL(clicked()), mapper, SLOT(map()));
+  connect(mapper, SIGNAL(mapped(QWidget*)), SLOT(onFontChangeRequested(QWidget*)));
+  readSettings();
 
-    //icons
-    m_ui->createFontsConfButton->setIcon(QIcon::fromTheme("document-new"));
-    m_ui->removeFontsConfButton->setIcon(QIcon::fromTheme("edit-delete"));
+  //icons
+  m_ui->createFontsConfButton->setIcon(QIcon::fromTheme("document-new"));
+  m_ui->removeFontsConfButton->setIcon(QIcon::fromTheme("edit-delete"));
 }
 
-FontsPage::~FontsPage()
-{
-    delete m_ui;
+FontsPage::~FontsPage(){
+  delete m_ui;
 }
 
-void FontsPage::writeSettings()
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    settings.beginGroup("Fonts");
-    settings.setValue("general", m_ui->generalFontLabel->font());
-    settings.setValue("fixed", m_ui->fixedFontLabel->font());
-    settings.endGroup();
+void FontsPage::writeSettings(){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  settings.beginGroup("Fonts");
+  settings.setValue("general", m_ui->generalFontLabel->font());
+  settings.setValue("fixed", m_ui->fixedFontLabel->font());
+  settings.endGroup();
 }
 
-void FontsPage::onFontChangeRequested(QWidget *widget)
-{
-    bool ok = false;
-    QFont font = QFontDialog::getFont (&ok, widget->font(), this);
-    if(ok)
-    {
-        widget->setFont(font);
-        qobject_cast<QLabel*>(widget)->setText(font.family () + " " + QString::number(font.pointSize ()));
+void FontsPage::onFontChangeRequested(QWidget *widget){
+  bool ok = false;
+  QFont font = QFontDialog::getFont (&ok, widget->font(), this);
+  if(ok){
+    widget->setFont(font);
+    qobject_cast<QLabel*>(widget)->setText(font.family () + " " + QString::number(font.pointSize ()));
     }
 }
 
-void FontsPage::readSettings()
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    settings.beginGroup("Fonts");
-    loadFont(&settings, m_ui->generalFontLabel, "general");
-    loadFont(&settings, m_ui->fixedFontLabel, "fixed");
-    settings.endGroup();
+void FontsPage::readSettings(){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  settings.beginGroup("Fonts");
+  loadFont(&settings, m_ui->generalFontLabel, "general");
+  loadFont(&settings, m_ui->fixedFontLabel, "fixed");
+  settings.endGroup();
 }
 
-void FontsPage::loadFont(QSettings *settings, QLabel *label, const QString &key)
-{
-    QFont font = settings->value(key, QApplication::font()).value<QFont>();
-    label->setText(font.family () + " " + QString::number(font.pointSize ()));
-    label->setFont(font);
+void FontsPage::loadFont(QSettings *settings, QLabel *label, const QString &key){
+  QFont font = settings->value(key, QApplication::font()).value<QFont>();
+  label->setText(font.family () + " " + QString::number(font.pointSize ()));
+  label->setFont(font);
 }
 
-void FontsPage::on_createFontsConfButton_clicked()
-{
-    FontConfigDialog d(this);
-    d.exec();
+void FontsPage::on_createFontsConfButton_clicked(){
+  FontConfigDialog d(this);
+  d.exec();
 }
 
-void FontsPage::on_removeFontsConfButton_clicked()
-{
-    QString path = QDir::homePath() + "/.config/fontconfig/fonts.conf";
-
-
-    if(QFile::exists(path))
-    {
-        if(QMessageBox::question(this, tr("Remove Font Configuration"),
-                                 tr("Are you sure you want to delete <i>%1</i>?").arg(path),
-                                 QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)
-        {
-            return;
-        }
-
-        QFile::remove(path + ".back");
-        QFile::copy(path, path + ".back");
-        QFile::remove(path);
+void FontsPage::on_removeFontsConfButton_clicked(){
+  QString path = QDir::homePath() + "/.config/fontconfig/fonts.conf";
+  if(QFile::exists(path)){
+  if(QMessageBox::question(this, tr("Remove Font Configuration"), tr("Are you sure you want to delete <i>%1</i>?").arg(path), QMessageBox::Yes | QMessageBox::No) == QMessageBox::No){
+    return;
     }
+  QFile::remove(path + ".back");
+  QFile::copy(path, path + ".back");
+  QFile::remove(path);
+  }
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontspage.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontspage.h
index a9c5f1f6..2b522fee 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontspage.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/fontspage.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef FONTSPAGE_H
 #define FONTSPAGE_H
 
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/iconthemepage.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/iconthemepage.cpp
index ca9a3388..cfe002aa 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/iconthemepage.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/iconthemepage.cpp
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QSettings>
 #include <QFileInfo>
 #include <QFileInfoList>
@@ -37,178 +9,136 @@
 #include "iconthemepage.h"
 #include "ui_iconthemepage.h"
 
-IconThemePage::IconThemePage(QWidget *parent) :
-    TabPage(parent),
-    m_ui(new Ui::IconThemePage)
-{
-    m_ui->setupUi(this);
-    loadThemes();
-    readSettings();
+IconThemePage::IconThemePage(QWidget *parent) : TabPage(parent), m_ui(new Ui::IconThemePage){
+  m_ui->setupUi(this);
+  loadThemes();
+  readSettings();
 }
 
-IconThemePage::~IconThemePage()
-{
-    delete m_ui;
+IconThemePage::~IconThemePage(){
+  delete m_ui;
 }
 
-void IconThemePage::writeSettings()
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    QTreeWidgetItem *item = m_ui->treeWidget->currentItem();
-    if(item)
-        settings.setValue("Appearance/icon_theme", item->data(3, Qt::UserRole));
+void IconThemePage::writeSettings(){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  QTreeWidgetItem *item = m_ui->treeWidget->currentItem();
+  if(item)
+    settings.setValue("Appearance/icon_theme", item->data(3, Qt::UserRole));
 }
 
-void IconThemePage::readSettings()
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    QString name = settings.value("Appearance/icon_theme").toString();
-
-    if(name.isEmpty())
-        return;
-
-    for(int i = 0; i < m_ui->treeWidget->topLevelItemCount(); ++i)
-    {
-        QTreeWidgetItem *item = m_ui->treeWidget->topLevelItem(i);
-        if(item->data(3, Qt::UserRole).toString() == name)
-        {
-            m_ui->treeWidget->setCurrentItem(item);
-            break;
+void IconThemePage::readSettings(){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  QString name = settings.value("Appearance/icon_theme").toString();
+  if(name.isEmpty())
+    return;
+    for(int i = 0; i < m_ui->treeWidget->topLevelItemCount(); ++i){
+      QTreeWidgetItem *item = m_ui->treeWidget->topLevelItem(i);
+      if(item->data(3, Qt::UserRole).toString() == name){
+        m_ui->treeWidget->setCurrentItem(item);
+        break;
         }
-    }
+      }
 }
 
-void IconThemePage::loadThemes()
-{
-    QFileInfoList themeFileList;
-    foreach(QString path, lthemeengine::iconPaths())
-    {
-        QDir dir(path);
-        dir.setFilter(QDir::Dirs | QDir::NoDotDot | QDir::NoDot);
-        foreach (QFileInfo info, dir.entryInfoList())
-        {
-            QDir themeDir(info.absoluteFilePath());
-            themeDir.setFilter(QDir::Files);
-            themeFileList << themeDir.entryInfoList(QStringList() << "index.theme");
-        }
+void IconThemePage::loadThemes(){
+  QFileInfoList themeFileList;
+  foreach(QString path, lthemeengine::iconPaths()){
+    QDir dir(path);
+    dir.setFilter(QDir::Dirs | QDir::NoDotDot | QDir::NoDot);
+    foreach (QFileInfo info, dir.entryInfoList()){
+      QDir themeDir(info.absoluteFilePath());
+      themeDir.setFilter(QDir::Files);
+      themeFileList << themeDir.entryInfoList(QStringList() << "index.theme");
+      }
     }
-
-    foreach(QFileInfo info, themeFileList)
-    {
-        loadTheme(info.canonicalFilePath());
+  foreach(QFileInfo info, themeFileList){
+    loadTheme(info.canonicalFilePath());
     }
 }
 
-void IconThemePage::loadTheme(const QString &path)
-{
-    QSettings config(path, QSettings::IniFormat);
-    config.setIniCodec("UTF-8");
-
-    config.beginGroup("Icon Theme");
-    QStringList dirs = config.value("Directories").toStringList();
-    if(dirs.isEmpty() || config.value("Hidden", false).toBool())
-        return;
-
+void IconThemePage::loadTheme(const QString &path){
+  QSettings config(path, QSettings::IniFormat);
+  config.setIniCodec("UTF-8");
+  config.beginGroup("Icon Theme");
+  QStringList dirs = config.value("Directories").toStringList();
+  if(dirs.isEmpty() || config.value("Hidden", false).toBool())
+    return;
     QString name, comment;
     QString lang = QLocale::system().name();
-
     name = config.value(QString("Name[%1]").arg(lang)).toString();
     comment = config.value(QString("Comment[%1]").arg(lang)).toString();
-
     if(lang.contains("_"))
-        lang = lang.split("_").first();
-
-    if(name.isEmpty())
+      lang = lang.split("_").first();
+      if(name.isEmpty())
         name = config.value(QString("Name[%1]").arg(lang)).toString();
-
-    if(comment.isEmpty())
-        comment = config.value(QString("Comment[%1]").arg(lang)).toString();
-
-    if(name.isEmpty())
-        name = config.value("Name").toString();
-
-    if(comment.isEmpty())
-        comment = config.value("Comment").toString();
-
-    config.endGroup();
-
-    QIcon icon1 = findIcon(path, 24, "document-save");
-    QIcon icon2 = findIcon(path, 24, "document-print");
-    QIcon icon3 = findIcon(path, 24, "media-playback-stop");
-
-    QTreeWidgetItem *item = new QTreeWidgetItem();
-    item->setIcon(0, icon1);
-    item->setIcon(1, icon2);
-    item->setIcon(2, icon3);
-    item->setText(3, name);
-    item->setData(3, Qt::UserRole, QFileInfo(path).path().section("/", -1));
-    item->setToolTip(3, comment);
-    item->setSizeHint(0, QSize(24,24));
-    m_ui->treeWidget->addTopLevelItem(item);
-
-    m_ui->treeWidget->resizeColumnToContents(0);
-    m_ui->treeWidget->resizeColumnToContents(1);
-    m_ui->treeWidget->resizeColumnToContents(2);
-    m_ui->treeWidget->resizeColumnToContents(3);
+        if(comment.isEmpty())
+          comment = config.value(QString("Comment[%1]").arg(lang)).toString();
+          if(name.isEmpty())
+            name = config.value("Name").toString();
+            if(comment.isEmpty())
+              comment = config.value("Comment").toString();
+              config.endGroup();
+              QIcon icon1 = findIcon(path, 24, "document-save");
+              QIcon icon2 = findIcon(path, 24, "document-print");
+              QIcon icon3 = findIcon(path, 24, "media-playback-stop");
+              QTreeWidgetItem *item = new QTreeWidgetItem();
+              item->setIcon(0, icon1);
+              item->setIcon(1, icon2);
+              item->setIcon(2, icon3);
+              item->setText(3, name);
+              item->setData(3, Qt::UserRole, QFileInfo(path).path().section("/", -1));
+              item->setToolTip(3, comment);
+              item->setSizeHint(0, QSize(24,24));
+              m_ui->treeWidget->addTopLevelItem(item);
+              m_ui->treeWidget->resizeColumnToContents(0);
+              m_ui->treeWidget->resizeColumnToContents(1);
+              m_ui->treeWidget->resizeColumnToContents(2);
+              m_ui->treeWidget->resizeColumnToContents(3);
 }
 
-QIcon IconThemePage::findIcon(const QString &themePath, int size, const QString &name)
-{
-    QSettings config(themePath, QSettings::IniFormat);
-    config.beginGroup("Icon Theme");
-    QStringList dirs = config.value("Directories").toStringList();
-    QStringList parents = config.value("Inherits").toStringList();
-    bool haveInherits = config.contains("Inherits");
-    config.endGroup();
-
-    foreach (QString dir, dirs)
-    {
-        config.beginGroup(dir);
-        if(config.value("Size").toInt() == size)
-        {
-            QDir iconDir = QFileInfo(themePath).path() + "/" + dir;
-            iconDir.setFilter(QDir::Files);
-            iconDir.setNameFilters(QStringList () << name + ".*");
-            if(iconDir.entryInfoList().isEmpty())
-                continue;
-            return QIcon(iconDir.entryInfoList().first().absoluteFilePath());
-        }
-        config.endGroup();
+QIcon IconThemePage::findIcon(const QString &themePath, int size, const QString &name){
+  QSettings config(themePath, QSettings::IniFormat);
+  config.beginGroup("Icon Theme");
+  QStringList dirs = config.value("Directories").toStringList();
+  QStringList parents = config.value("Inherits").toStringList();
+  bool haveInherits = config.contains("Inherits");
+  config.endGroup();
+  foreach (QString dir, dirs){
+    config.beginGroup(dir);
+    if(config.value("Size").toInt() == size){
+      QDir iconDir = QFileInfo(themePath).path() + "/" + dir;
+      iconDir.setFilter(QDir::Files);
+      iconDir.setNameFilters(QStringList () << name + ".*");
+      if(iconDir.entryInfoList().isEmpty())
+        continue;
+        return QIcon(iconDir.entryInfoList().first().absoluteFilePath());
+      }
+      config.endGroup();
     }
-
-    foreach (QString dir, dirs)
-    {
-        config.beginGroup(dir);
-        if(abs(config.value("Size").toInt() - size) < 4)
-        {
-            QDir iconDir = QFileInfo(themePath).path() + "/" + dir;
-            iconDir.setFilter(QDir::Files);
-            iconDir.setNameFilters(QStringList () << name + ".*");
-            if(iconDir.entryInfoList().isEmpty())
-                continue;
-            return QIcon(iconDir.entryInfoList().first().absoluteFilePath());
-        }
-        config.endGroup();
+  foreach (QString dir, dirs){
+  config.beginGroup(dir);
+  if(abs(config.value("Size").toInt() - size) < 4){
+    QDir iconDir = QFileInfo(themePath).path() + "/" + dir;
+    iconDir.setFilter(QDir::Files);
+    iconDir.setNameFilters(QStringList () << name + ".*");
+    if(iconDir.entryInfoList().isEmpty())
+      continue;
+      return QIcon(iconDir.entryInfoList().first().absoluteFilePath());
     }
-
-    if (!haveInherits)
-        return QIcon();
-
+    config.endGroup();
+    }
+  if (!haveInherits)
+    return QIcon();
     parents.append("hicolor"); //add fallback themes
     parents.append("gnome");
     parents.removeDuplicates();
-
-    foreach (QString parent, parents)
-    {
-        QString parentThemePath = QDir(QFileInfo(themePath).path() + "/../" + parent).canonicalPath() + "/index.theme";
-
-        if(!QFile::exists(parentThemePath) || parentThemePath == themePath)
-            continue;
-
+    foreach (QString parent, parents){
+      QString parentThemePath = QDir(QFileInfo(themePath).path() + "/../" + parent).canonicalPath() + "/index.theme";
+      if(!QFile::exists(parentThemePath) || parentThemePath == themePath)
+        continue;
         QIcon icon = findIcon(parentThemePath, size, name);
         if(!icon.isNull())
-            return icon;
-    }
-
+          return icon;
+      }
     return QIcon();
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/iconthemepage.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/iconthemepage.h
index 0ccd64e0..8a6635ef 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/iconthemepage.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/iconthemepage.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef ICONTHEMEPAGE_H
 #define ICONTHEMEPAGE_H
 
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/interfacepage.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/interfacepage.cpp
index a9f40080..a44e75e4 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/interfacepage.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/interfacepage.cpp
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QSettings>
 #include <QApplication>
 #include <QDialogButtonBox>
@@ -33,108 +5,84 @@
 #include "interfacepage.h"
 #include "ui_interfacepage.h"
 
-InterfacePage::InterfacePage(QWidget *parent) :
-    TabPage(parent),
-    m_ui(new Ui::InterfacePage)
-{
-    m_ui->setupUi(this);
-
-    m_ui->buttonLayoutComboBox->addItem("Windows", QDialogButtonBox::WinLayout);
-    m_ui->buttonLayoutComboBox->addItem("Mac OS X", QDialogButtonBox::MacLayout);
-    m_ui->buttonLayoutComboBox->addItem("KDE", QDialogButtonBox::KdeLayout);
-    m_ui->buttonLayoutComboBox->addItem("GNOME", QDialogButtonBox::GnomeLayout);
-
-    m_ui->toolButtonStyleComboBox->addItem(tr("Only display the icon"), Qt::ToolButtonIconOnly);
-    m_ui->toolButtonStyleComboBox->addItem(tr("Only display the text"), Qt::ToolButtonTextOnly);
-    m_ui->toolButtonStyleComboBox->addItem(tr("The text appears beside the icon"), Qt::ToolButtonTextBesideIcon);
-    m_ui->toolButtonStyleComboBox->addItem(tr("The text appears under the icon"), Qt::ToolButtonTextUnderIcon);
-    m_ui->toolButtonStyleComboBox->addItem(tr("Follow the application style"), Qt::ToolButtonFollowStyle);
-
-    readSettings();
+InterfacePage::InterfacePage(QWidget *parent) : TabPage(parent), m_ui(new Ui::InterfacePage){
+  m_ui->setupUi(this);
+
+  m_ui->buttonLayoutComboBox->addItem("Windows", QDialogButtonBox::WinLayout);
+  m_ui->buttonLayoutComboBox->addItem("Mac OS X", QDialogButtonBox::MacLayout);
+  m_ui->buttonLayoutComboBox->addItem("KDE", QDialogButtonBox::KdeLayout);
+  m_ui->buttonLayoutComboBox->addItem("GNOME", QDialogButtonBox::GnomeLayout);
+  m_ui->toolButtonStyleComboBox->addItem(tr("Only display the icon"), Qt::ToolButtonIconOnly);
+  m_ui->toolButtonStyleComboBox->addItem(tr("Only display the text"), Qt::ToolButtonTextOnly);
+  m_ui->toolButtonStyleComboBox->addItem(tr("The text appears beside the icon"), Qt::ToolButtonTextBesideIcon);
+  m_ui->toolButtonStyleComboBox->addItem(tr("The text appears under the icon"), Qt::ToolButtonTextUnderIcon);
+  m_ui->toolButtonStyleComboBox->addItem(tr("Follow the application style"), Qt::ToolButtonFollowStyle);
+  readSettings();
 }
 
-InterfacePage::~InterfacePage()
-{
-    delete m_ui;
+InterfacePage::~InterfacePage(){
+  delete m_ui;
 }
 
-void InterfacePage::writeSettings()
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    settings.beginGroup("Interface");
-    settings.setValue("double_click_interval", m_ui->doubleClickIntervalSpinBox->value());
-    settings.setValue("cursor_flash_time", m_ui->cursorFlashTimeSpinBox->value());
-    settings.setValue("buttonbox_layout", m_ui->buttonLayoutComboBox->currentData());
-    settings.setValue("menus_have_icons", m_ui->menuIconsCheckBox->isChecked());
-    settings.setValue("activate_item_on_single_click", m_ui->singleClickCheckBox->checkState());
-    settings.setValue("dialog_buttons_have_icons", m_ui->dialogIconsCheckBox->checkState());
-    settings.setValue("toolbutton_style", m_ui->toolButtonStyleComboBox->currentData());
-    settings.setValue("wheel_scroll_lines", m_ui->wheelScrollLinesSpinBox->value());
-
-    QStringList effects;
-    if(m_ui->guiEffectsCheckBox->isChecked())
-        effects << "General";
-
+void InterfacePage::writeSettings(){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  settings.beginGroup("Interface");
+  settings.setValue("double_click_interval", m_ui->doubleClickIntervalSpinBox->value());
+  settings.setValue("cursor_flash_time", m_ui->cursorFlashTimeSpinBox->value());
+  settings.setValue("buttonbox_layout", m_ui->buttonLayoutComboBox->currentData());
+  settings.setValue("menus_have_icons", m_ui->menuIconsCheckBox->isChecked());
+  settings.setValue("activate_item_on_single_click", m_ui->singleClickCheckBox->checkState());
+  settings.setValue("dialog_buttons_have_icons", m_ui->dialogIconsCheckBox->checkState());
+  settings.setValue("toolbutton_style", m_ui->toolButtonStyleComboBox->currentData());
+  settings.setValue("wheel_scroll_lines", m_ui->wheelScrollLinesSpinBox->value());
+  QStringList effects;
+  if(m_ui->guiEffectsCheckBox->isChecked())
+    effects << "General";
     if(m_ui->menuEffectComboBox->currentIndex() == 1)
-        effects << "AnimateMenu";
+       effects << "AnimateMenu";
     else if(m_ui->menuEffectComboBox->currentIndex() == 2)
-        effects << "FadeMenu";
-
-    if(m_ui->comboBoxEffectComboBox->currentIndex() == 1)
+      effects << "FadeMenu";
+      if(m_ui->comboBoxEffectComboBox->currentIndex() == 1)
         effects << "AnimateCombo";
-
-    if(m_ui->toolTipEffectComboBox->currentIndex() == 1)
-        effects << "AnimateTooltip";
-    else if(m_ui->toolTipEffectComboBox->currentIndex() == 2)
-        effects << "FadeTooltip";
-
-    if(m_ui->toolBoxEffectComboBox->currentIndex() == 1)
-        effects << "AnimateToolBox";
-
-    settings.setValue("gui_effects", effects);
-    settings.endGroup();
+        if(m_ui->toolTipEffectComboBox->currentIndex() == 1)
+          effects << "AnimateTooltip";
+        else if(m_ui->toolTipEffectComboBox->currentIndex() == 2)
+          effects << "FadeTooltip";
+          if(m_ui->toolBoxEffectComboBox->currentIndex() == 1)
+            effects << "AnimateToolBox";
+            settings.setValue("gui_effects", effects);
+            settings.endGroup();
 }
 
-void InterfacePage::readSettings()
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    settings.beginGroup("Interface");
-    m_ui->doubleClickIntervalSpinBox->setValue(qApp->doubleClickInterval());
-    m_ui->cursorFlashTimeSpinBox->setValue(qApp->cursorFlashTime());
-
-    m_ui->guiEffectsCheckBox->setChecked(qApp->isEffectEnabled(Qt::UI_General));
-
-    int layout = settings.value("buttonbox_layout", style()->styleHint(QStyle::SH_DialogButtonLayout)).toInt();
-    int index = m_ui->buttonLayoutComboBox->findData(layout);
-    if(index >= 0)
-        m_ui->buttonLayoutComboBox->setCurrentIndex(index);
-
+void InterfacePage::readSettings(){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  settings.beginGroup("Interface");
+  m_ui->doubleClickIntervalSpinBox->setValue(qApp->doubleClickInterval());
+  m_ui->cursorFlashTimeSpinBox->setValue(qApp->cursorFlashTime());
+  m_ui->guiEffectsCheckBox->setChecked(qApp->isEffectEnabled(Qt::UI_General));
+  int layout = settings.value("buttonbox_layout", style()->styleHint(QStyle::SH_DialogButtonLayout)).toInt();
+  int index = m_ui->buttonLayoutComboBox->findData(layout);
+  if(index >= 0)
+    m_ui->buttonLayoutComboBox->setCurrentIndex(index);
     if(qApp->isEffectEnabled(Qt::UI_AnimateMenu))
-        m_ui->menuEffectComboBox->setCurrentIndex(1);
+      m_ui->menuEffectComboBox->setCurrentIndex(1);
     else if(qApp->isEffectEnabled(Qt::UI_FadeMenu))
-        m_ui->menuEffectComboBox->setCurrentIndex(2);
-
+      m_ui->menuEffectComboBox->setCurrentIndex(2);
     if(qApp->isEffectEnabled(Qt::UI_AnimateCombo))
-        m_ui->comboBoxEffectComboBox->setCurrentIndex(1);
-
-    if(qApp->isEffectEnabled(Qt::UI_AnimateTooltip))
+      m_ui->comboBoxEffectComboBox->setCurrentIndex(1);
+      if(qApp->isEffectEnabled(Qt::UI_AnimateTooltip))
         m_ui->toolTipEffectComboBox->setCurrentIndex(1);
-    else  if(qApp->isEffectEnabled(Qt::UI_FadeTooltip))
+      else  if(qApp->isEffectEnabled(Qt::UI_FadeTooltip))
         m_ui->toolTipEffectComboBox->setCurrentIndex(2);
-
-    if(qApp->isEffectEnabled(Qt::UI_AnimateToolBox))
-        m_ui->toolBoxEffectComboBox->setCurrentIndex(1);
-
-    m_ui->singleClickCheckBox->setCheckState((Qt::CheckState)settings.value("activate_item_on_single_click", Qt::PartiallyChecked).toInt());
-    m_ui->dialogIconsCheckBox->setCheckState((Qt::CheckState)settings.value("dialog_buttons_have_icons", Qt::PartiallyChecked).toInt());
-    m_ui->menuIconsCheckBox->setChecked(!qApp->testAttribute(Qt::AA_DontShowIconsInMenus));
-
-    int toolbarStyle = settings.value("toolbutton_style", Qt::ToolButtonFollowStyle).toInt();
-    index = m_ui->toolButtonStyleComboBox->findData(toolbarStyle);
-    if(index >= 0)
-        m_ui->toolButtonStyleComboBox->setCurrentIndex(index);
-
-    m_ui->wheelScrollLinesSpinBox->setValue(settings.value("wheel_scroll_lines", 3).toInt());
-
-    settings.endGroup();
+        if(qApp->isEffectEnabled(Qt::UI_AnimateToolBox))
+          m_ui->toolBoxEffectComboBox->setCurrentIndex(1);
+          m_ui->singleClickCheckBox->setCheckState((Qt::CheckState)settings.value("activate_item_on_single_click", Qt::PartiallyChecked).toInt());
+          m_ui->dialogIconsCheckBox->setCheckState((Qt::CheckState)settings.value("dialog_buttons_have_icons", Qt::PartiallyChecked).toInt());
+          m_ui->menuIconsCheckBox->setChecked(!qApp->testAttribute(Qt::AA_DontShowIconsInMenus));
+          int toolbarStyle = settings.value("toolbutton_style", Qt::ToolButtonFollowStyle).toInt();
+          index = m_ui->toolButtonStyleComboBox->findData(toolbarStyle);
+          if(index >= 0)
+            m_ui->toolButtonStyleComboBox->setCurrentIndex(index);
+            m_ui->wheelScrollLinesSpinBox->setValue(settings.value("wheel_scroll_lines", 3).toInt());
+            settings.endGroup();
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/interfacepage.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/interfacepage.h
index 637b6bf1..7946e599 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/interfacepage.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/interfacepage.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef INTERFACEPAGE_H
 #define INTERFACEPAGE_H
 
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/lthemeengine.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/lthemeengine.cpp
index 65328963..979c8c43 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/lthemeengine.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/lthemeengine.cpp
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QDir>
 #include <QLocale>
 #include "lthemeengine.h"
@@ -35,98 +7,83 @@
 #endif
 
 
-QString lthemeengine::configPath()
-{
-    return QDir::homePath() + "/.config/lthemeengine/";
+QString lthemeengine::configPath(){
+  return QDir::homePath() + "/.config/lthemeengine/";
 }
 
-QString lthemeengine::configFile()
-{
-    return configPath() + "lthemeengine.conf";
+QString lthemeengine::configFile(){
+  return configPath() + "lthemeengine.conf";
 }
 
-QStringList lthemeengine::iconPaths()
-{
-    QString xdgDataDirs = qgetenv("XDG_DATA_DIRS");
-    QString xdgDataHome = qgetenv("XDG_DATA_HOME");
-
-    QStringList paths;
-    paths << QDir::homePath() + "/.icons/";
-
-    if(xdgDataDirs.isEmpty())
-    {
-        paths << "/usr/share/icons";
-        paths << "/usr/local/share/icons";
+QStringList lthemeengine::iconPaths(){
+  QString xdgDataDirs = qgetenv("XDG_DATA_DIRS");
+  QString xdgDataHome = qgetenv("XDG_DATA_HOME");
+  QStringList paths;
+  paths << QDir::homePath() + "/.icons/";
+  if(xdgDataDirs.isEmpty()){
+    paths << "/usr/share/icons";
+    paths << "/usr/local/share/icons";
     }
-    else
-    {
-        foreach (QString p, xdgDataDirs.split(":"))
-            paths << QDir(p + "/icons/").absolutePath();
+  else{
+    foreach (QString p, xdgDataDirs.split(":"))
+    paths << QDir(p + "/icons/").absolutePath();
     }
-
-    if(xdgDataHome.isEmpty())
-        xdgDataHome = QDir::homePath() + "/.local/share";
-
+  if(xdgDataHome.isEmpty())
+    xdgDataHome = QDir::homePath() + "/.local/share";
     paths << "/usr/share/pixmaps";
     paths << xdgDataHome + "/icons";
     paths.removeDuplicates();
-
     //remove invalid
-    foreach (QString p, paths)
-    {
-        if(!QDir(p).exists())
-            paths.removeAll(p);
-    }
-    return paths;
+    foreach (QString p, paths){
+      if(!QDir(p).exists())
+      paths.removeAll(p);
+      }
+  return paths;
 }
 
-QString lthemeengine::userStyleSheetPath()
-{
-    return configPath() + "qss/";
+QString lthemeengine::userStyleSheetPath(){
+  return configPath() + "qss/";
 }
 
-QStringList lthemeengine::sharedStyleSheetPath()
- {
-    QStringList dirs;
-    dirs << QString(getenv("XDG_CONFIG_HOME"));
-    dirs << QString(getenv("XDG_CONFIG_DIRS")).split(":");
-    for(int i=0; i<dirs.length(); i++){
-      dirs[i].append("/lthemeengine/colors/");
+QStringList lthemeengine::sharedStyleSheetPath(){
+  QStringList dirs;
+  dirs << QString(getenv("XDG_CONFIG_HOME"));
+  dirs << QString(getenv("XDG_CONFIG_DIRS")).split(":");
+  for(int i=0; i<dirs.length(); i++){
+    dirs[i].append("/lthemeengine/colors/");
     }
-    if(dirs.isEmpty()){
-        dirs << LTHEMEENGINE_DATADIR"/lthemeengine/qss/"; //no XDG settings - use the hardcoded path
+  if(dirs.isEmpty()){
+    dirs << LTHEMEENGINE_DATADIR"/lthemeengine/qss/"; //no XDG settings - use the hardcoded path
     }
-    return dirs;
+  return dirs;
  }
 
- QString lthemeengine::userColorSchemePath(){
-     return configPath() + "colors/";
- }
+QString lthemeengine::userColorSchemePath(){
+  return configPath() + "colors/";
+}
 
-QStringList lthemeengine::sharedColorSchemePath()
- {
-    QStringList dirs;
-    dirs << QString(getenv("XDG_CONFIG_HOME"));
-    dirs << QString(getenv("XDG_CONFIG_DIRS")).split(":");
-    for(int i=0; i<dirs.length(); i++){
-      dirs[i].append("/lthemeengine/colors/");
+QStringList lthemeengine::sharedColorSchemePath(){
+  QStringList dirs;
+  dirs << QString(getenv("XDG_CONFIG_HOME"));
+  dirs << QString(getenv("XDG_CONFIG_DIRS")).split(":");
+  for(int i=0; i<dirs.length(); i++){
+    dirs[i].append("/lthemeengine/colors/");
     }
-    if(dirs.isEmpty()){
-        dirs << LTHEMEENGINE_DATADIR"/lthemeengine/colors/"; //no XDG settings - use the hardcoded path
+  if(dirs.isEmpty()){
+    dirs << LTHEMEENGINE_DATADIR"/lthemeengine/colors/"; //no XDG settings - use the hardcoded path
     }
-    return dirs;
- }
+  return dirs;
+}
 
-QString lthemeengine::systemLanguageID()
-{
+QString lthemeengine::systemLanguageID(){
 #ifdef Q_OS_UNIX
-    QByteArray v = qgetenv ("LC_ALL");
-    if (v.isEmpty())
-        v = qgetenv ("LC_MESSAGES");
+  QByteArray v = qgetenv ("LC_ALL");
+  if (v.isEmpty())
+    v = qgetenv ("LC_MESSAGES");
     if (v.isEmpty())
-        v = qgetenv ("LANG");
-    if (!v.isEmpty())
+      v = qgetenv ("LANG");
+      if (!v.isEmpty())
         return QLocale (v).name();
 #endif
-    return  QLocale::system().name();
+  return  QLocale::system().name();
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/lthemeengine.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/lthemeengine.h
index 171f720a..93a1d433 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/lthemeengine.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/lthemeengine.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef LTHEMEENGINE_H
 #define LTHEMEENGINE_H
 
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/main.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/main.cpp
index 1961d17d..55d0fc36 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/main.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/main.cpp
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QApplication>
 #include <QLibraryInfo>
 #include <QLocale>
@@ -36,49 +8,34 @@
 #include <QStyleFactory>
 #include "mainwindow.h"
 
-int main(int argc, char **argv)
-{
-    QApplication app(argc, argv);
-    QTranslator translator;
-    QString locale = lthemeengine::systemLanguageID();
-    translator.load(QString(":/lthemeengine_") + locale);
-    app.installTranslator(&translator);
-
-    QTranslator qt_translator;
-    qt_translator.load(QLibraryInfo::location (QLibraryInfo::TranslationsPath) + "/qtbase_" + locale);
-    app.installTranslator(&qt_translator);
-
-    qDebug("Configuration path: %s", qPrintable(lthemeengine::configPath()));
-    qDebug("Shared QSS path: %s", qPrintable(lthemeengine::sharedStyleSheetPath().join(", ")));
-
-    //checking environment
-    QStringList errorMessages;
-    QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
-
-    if(env.contains("QT_STYLE_OVERRIDE"))
-    {
-        errorMessages << app.translate("main", "Please remove the <b>QT_STYLE_OVERRIDE</b> environment variable");
+int main(int argc, char **argv){
+  QApplication app(argc, argv);
+  QTranslator translator;
+  QString locale = lthemeengine::systemLanguageID();
+  translator.load(QString(":/lthemeengine_") + locale);
+  app.installTranslator(&translator);
+  QTranslator qt_translator;
+  qt_translator.load(QLibraryInfo::location (QLibraryInfo::TranslationsPath) + "/qtbase_" + locale);
+  app.installTranslator(&qt_translator);
+  qDebug("Configuration path: %s", qPrintable(lthemeengine::configPath()));
+  qDebug("Shared QSS path: %s", qPrintable(lthemeengine::sharedStyleSheetPath().join(", ")));
+  //checking environment
+  QStringList errorMessages;
+  QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
+  if(env.contains("QT_STYLE_OVERRIDE")){
+    errorMessages << app.translate("main", "Please remove the <b>QT_STYLE_OVERRIDE</b> environment variable");
     }
-
-    if(env.value("QT_QPA_PLATFORMTHEME") != "lthemeengine")
-    {
-        errorMessages << app.translate("main", "The <b>QT_QPA_PLATFORMTHEME</b> environment "
-                                               "variable is not set correctly");
+  if(env.value("QT_QPA_PLATFORMTHEME") != "lthemeengine"){
+    errorMessages << app.translate("main", "The <b>QT_QPA_PLATFORMTHEME</b> environment variable is not set correctly");
     }
-
-    if(!QStyleFactory::keys().contains("lthemeengine-style"))
-    {
-        errorMessages << app.translate("main", "Unable to find <b>liblthemeengine-style.so</b>");
+  if(!QStyleFactory::keys().contains("lthemeengine-style")){
+    errorMessages << app.translate("main", "Unable to find <b>liblthemeengine-style.so</b>");
     }
-
-    if(!errorMessages.isEmpty())
-    {
-        QMessageBox::critical(0, app.translate("main", "Error"), errorMessages.join("<br><br>"));
-        return 0;
+  if(!errorMessages.isEmpty()){
+    QMessageBox::critical(0, app.translate("main", "Error"), errorMessages.join("<br><br>"));
+    return 0;
     }
-
-    MainWindow w;
-    w.show();
-
-    return app.exec();
+  MainWindow w;
+  w.show();
+  return app.exec();
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/mainwindow.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/mainwindow.cpp
index ed658e2e..c93b1052 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/mainwindow.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/mainwindow.cpp
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QApplication>
 #include <QSettings>
 #include "lthemeengine.h"
@@ -37,54 +9,41 @@
 #include "qsspage.h"
 #include "ui_mainwindow.h"
 
-MainWindow::MainWindow(QWidget *parent) :
-    QWidget(parent),
-    m_ui(new Ui::MainWindow)
-{
-    m_ui->setupUi(this);
-    m_ui->tabWidget->addTab(new AppearancePage(this), tr("Appearance"));
-    m_ui->tabWidget->addTab(new FontsPage(this), tr("Fonts"));
-    m_ui->tabWidget->addTab(new IconThemePage(this), tr("Icon Theme"));
-    m_ui->tabWidget->addTab(new InterfacePage(this), tr("Interface"));
+MainWindow::MainWindow(QWidget *parent) : QWidget(parent), m_ui(new Ui::MainWindow){
+  m_ui->setupUi(this);
+  m_ui->tabWidget->addTab(new AppearancePage(this), tr("Appearance"));
+  m_ui->tabWidget->addTab(new FontsPage(this), tr("Fonts"));
+  m_ui->tabWidget->addTab(new IconThemePage(this), tr("Icon Theme"));
+  m_ui->tabWidget->addTab(new InterfacePage(this), tr("Interface"));
 #ifdef USE_WIDGETS
-    m_ui->tabWidget->addTab(new QSSPage(this), tr("Style Sheets"));
+  m_ui->tabWidget->addTab(new QSSPage(this), tr("Style Sheets"));
 #endif
-
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    restoreGeometry(settings.value("SettingsWindow/geometry").toByteArray());
-
-    setWindowIcon(QIcon::fromTheme("preferences-desktop-theme"));
-
-    m_ui->versionLabel->setText(tr("Version: %1").arg(LTHEMEENGINE_VERSION_STR));
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  restoreGeometry(settings.value("SettingsWindow/geometry").toByteArray());
+  setWindowIcon(QIcon::fromTheme("preferences-desktop-theme"));
+  m_ui->versionLabel->setText(tr("Version: %1").arg(LTHEMEENGINE_VERSION_STR));
 }
 
-MainWindow::~MainWindow()
-{
-    delete m_ui;
+MainWindow::~MainWindow(){
+  delete m_ui;
 }
 
-void MainWindow::closeEvent(QCloseEvent *)
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    settings.setValue("SettingsWindow/geometry", saveGeometry());
+void MainWindow::closeEvent(QCloseEvent *){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  settings.setValue("SettingsWindow/geometry", saveGeometry());
 }
 
-void MainWindow::on_buttonBox_clicked(QAbstractButton *button)
-{
-    int id = m_ui->buttonBox->standardButton(button);
-    if(id == QDialogButtonBox::Ok || id == QDialogButtonBox::Apply)
-    {
-        for(int i = 0; i < m_ui->tabWidget->count(); ++i)
-        {
-            TabPage *p = qobject_cast<TabPage*>(m_ui->tabWidget->widget(i));
-            if(p)
-                p->writeSettings();
+void MainWindow::on_buttonBox_clicked(QAbstractButton *button){
+  int id = m_ui->buttonBox->standardButton(button);
+  if(id == QDialogButtonBox::Ok || id == QDialogButtonBox::Apply){
+    for(int i = 0; i < m_ui->tabWidget->count(); ++i){
+      TabPage *p = qobject_cast<TabPage*>(m_ui->tabWidget->widget(i));
+      if(p)
+        p->writeSettings();
         }
     }
-
-    if(id == QDialogButtonBox::Ok || id == QDialogButtonBox::Cancel)
-    {
-        close();
-        qApp->quit();
+  if(id == QDialogButtonBox::Ok || id == QDialogButtonBox::Cancel){
+    close();
+    qApp->quit();
     }
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/mainwindow.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/mainwindow.h
index f532141c..749949a6 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/mainwindow.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/mainwindow.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/paletteeditdialog.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/paletteeditdialog.cpp
index 0f8fcf66..8a8e86d0 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/paletteeditdialog.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/paletteeditdialog.cpp
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QPalette>
 #include <QColorDialog>
 #include <QSettings>
@@ -33,114 +5,91 @@
 #include "paletteeditdialog.h"
 #include "ui_paletteeditdialog.h"
 
-PaletteEditDialog::PaletteEditDialog(const QPalette &palette, QStyle *currentStyle, QWidget *parent) :
-    QDialog(parent),
-    m_ui(new Ui::PaletteEditDialog)
-{
-    m_currentStyle = currentStyle;
-    m_ui->setupUi(this);
-    m_ui->tableWidget->setColumnCount(3);
-    m_ui->tableWidget->setRowCount(QPalette::NColorRoles);
-    m_ui->tableWidget->verticalHeader()->setDefaultSectionSize(fontMetrics().lineSpacing() + 10);
-    m_ui->tableWidget->verticalHeader()->setSectionResizeMode(QHeaderView::Fixed);
-    m_ui->tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
-
-    QStringList labels;
-    labels << tr("Active") << tr("Inactive") << tr("Disabled");
-    m_ui->tableWidget->setHorizontalHeaderLabels(labels);
-    setPalette(palette);
-
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    restoreGeometry(settings.value("PaletteEditor/geometry").toByteArray());
+PaletteEditDialog::PaletteEditDialog(const QPalette &palette, QStyle *currentStyle, QWidget *parent) : QDialog(parent), m_ui(new Ui::PaletteEditDialog){
+  m_currentStyle = currentStyle;
+  m_ui->setupUi(this);
+  m_ui->tableWidget->setColumnCount(3);
+  m_ui->tableWidget->setRowCount(QPalette::NColorRoles);
+  m_ui->tableWidget->verticalHeader()->setDefaultSectionSize(fontMetrics().lineSpacing() + 10);
+  m_ui->tableWidget->verticalHeader()->setSectionResizeMode(QHeaderView::Fixed);
+  m_ui->tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+  QStringList labels;
+  labels << tr("Active") << tr("Inactive") << tr("Disabled");
+  m_ui->tableWidget->setHorizontalHeaderLabels(labels);
+  setPalette(palette);
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  restoreGeometry(settings.value("PaletteEditor/geometry").toByteArray());
 }
 
-PaletteEditDialog::~PaletteEditDialog()
-{
-    delete m_ui;
+PaletteEditDialog::~PaletteEditDialog(){
+  delete m_ui;
 }
 
-QPalette PaletteEditDialog::selectedPalette() const
-{
-    QPalette palette;
-    for(int i = 0; i < QPalette::NColorRoles; i++)
-    {
-        palette.setBrush(QPalette::Active, QPalette::ColorRole(i), m_ui->tableWidget->item(i,0)->backgroundColor());
-        palette.setBrush(QPalette::Inactive, QPalette::ColorRole(i), m_ui->tableWidget->item(i,1)->backgroundColor());
-        palette.setBrush(QPalette::Disabled, QPalette::ColorRole(i), m_ui->tableWidget->item(i,2)->backgroundColor());
+QPalette PaletteEditDialog::selectedPalette() const{
+  QPalette palette;
+  for(int i = 0; i < QPalette::NColorRoles; i++){
+    palette.setBrush(QPalette::Active, QPalette::ColorRole(i), m_ui->tableWidget->item(i,0)->backgroundColor());
+    palette.setBrush(QPalette::Inactive, QPalette::ColorRole(i), m_ui->tableWidget->item(i,1)->backgroundColor());
+    palette.setBrush(QPalette::Disabled, QPalette::ColorRole(i), m_ui->tableWidget->item(i,2)->backgroundColor());
     }
-    return palette;
+  return palette;
 }
 
-void PaletteEditDialog::setPalette(const QPalette &palette)
-{
-    for(int i = 0; i < QPalette::NColorRoles; i++)
-    {
-        if(!m_ui->tableWidget->item(i,0))
-            m_ui->tableWidget->setItem(i, 0, new QTableWidgetItem());
-        if(!m_ui->tableWidget->item(i,1))
-            m_ui->tableWidget->setItem(i, 1, new QTableWidgetItem());
+void PaletteEditDialog::setPalette(const QPalette &palette){
+  for(int i = 0; i < QPalette::NColorRoles; i++){
+    if(!m_ui->tableWidget->item(i,0))
+      m_ui->tableWidget->setItem(i, 0, new QTableWidgetItem());
+      if(!m_ui->tableWidget->item(i,1))
+        m_ui->tableWidget->setItem(i, 1, new QTableWidgetItem());
         if(!m_ui->tableWidget->item(i,2))
-            m_ui->tableWidget->setItem(i, 2, new QTableWidgetItem());
-
-        m_ui->tableWidget->item(i,0)->setBackgroundColor(palette.color(QPalette::Active, QPalette::ColorRole(i)));
-        m_ui->tableWidget->item(i,1)->setBackgroundColor(palette.color(QPalette::Inactive, QPalette::ColorRole(i)));
-        m_ui->tableWidget->item(i,2)->setBackgroundColor(palette.color(QPalette::Disabled, QPalette::ColorRole(i)));
+          m_ui->tableWidget->setItem(i, 2, new QTableWidgetItem());
+          m_ui->tableWidget->item(i,0)->setBackgroundColor(palette.color(QPalette::Active, QPalette::ColorRole(i)));
+          m_ui->tableWidget->item(i,1)->setBackgroundColor(palette.color(QPalette::Inactive, QPalette::ColorRole(i)));
+          m_ui->tableWidget->item(i,2)->setBackgroundColor(palette.color(QPalette::Disabled, QPalette::ColorRole(i)));
     }
-
-    QStringList labels;
-    labels << tr("Window text") << tr("Button background") << tr("Bright") << tr("Less bright") << tr("Dark") << tr("Less dark")
-           << tr("Normal text") << tr("Bright text") << tr("Button text") << tr("Normal background") << tr("Window") << tr("Shadow")
-           << tr("Highlight") << tr("Highlighted text")  << tr("Link")  << tr("Visited link")
-           << tr("Alternate background") << tr("Default") << tr("Tooltip background")  << tr("Tooltip text");
-    m_ui->tableWidget->setVerticalHeaderLabels(labels);
+  QStringList labels;
+  labels << tr("Window text") << tr("Button background") << tr("Bright") << tr("Less bright") << tr("Dark") << tr("Less dark") << tr("Normal text") << tr("Bright text") << tr("Button text") << tr("Normal background") << tr("Window") << tr("Shadow") << tr("Highlight") << tr("Highlighted text")  << tr("Link")  << tr("Visited link") << tr("Alternate background") << tr("Default") << tr("Tooltip background")  << tr("Tooltip text");
+  m_ui->tableWidget->setVerticalHeaderLabels(labels);
 }
 
-void PaletteEditDialog::hideEvent(QHideEvent *)
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    settings.setValue("PaletteEditor/geometry", saveGeometry());
+void PaletteEditDialog::hideEvent(QHideEvent *){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  settings.setValue("PaletteEditor/geometry", saveGeometry());
 }
 
-void PaletteEditDialog::on_tableWidget_itemClicked(QTableWidgetItem *item)
-{
-    QColor color = QColorDialog::getColor(item->backgroundColor(), this, tr("Select Color"));
-    if(color.isValid())
-    {
-        item->setBackgroundColor(color);
-        emit paletteChanged(selectedPalette());
+void PaletteEditDialog::on_tableWidget_itemClicked(QTableWidgetItem *item){
+  QColor color = QColorDialog::getColor(item->backgroundColor(), this, tr("Select Color"));
+  if(color.isValid()){
+    item->setBackgroundColor(color);
+    emit paletteChanged(selectedPalette());
     }
 }
 
-void PaletteEditDialog::on_resetPaletteButton_clicked()
-{
-    setPalette(m_currentStyle->standardPalette());
-    emit paletteChanged(selectedPalette());
+void PaletteEditDialog::on_resetPaletteButton_clicked(){
+  setPalette(m_currentStyle->standardPalette());
+  emit paletteChanged(selectedPalette());
 }
 
-void PaletteEditDialog::on_buildInactiveButton_clicked()
-{
-    QPalette palette = selectedPalette();
-    for(int i = 0; i < QPalette::NColorRoles; i++)
-    {
-        palette.setColor(QPalette::Inactive, QPalette::ColorRole(i),
-                         palette.color(QPalette::Active, QPalette::ColorRole(i)));
+void PaletteEditDialog::on_buildInactiveButton_clicked(){
+  QPalette palette = selectedPalette();
+  for(int i = 0; i < QPalette::NColorRoles; i++){
+    palette.setColor(QPalette::Inactive, QPalette::ColorRole(i),
+    palette.color(QPalette::Active, QPalette::ColorRole(i)));
     }
-    setPalette(palette);
-    emit paletteChanged(selectedPalette());
+  setPalette(palette);
+  emit paletteChanged(selectedPalette());
 }
 
-void PaletteEditDialog::on_buildDisabledButton_clicked()
-{
-    QPalette palette = selectedPalette();
-    for(int i = 0; i < QPalette::NColorRoles; i++)
-    {
-        palette.setColor(QPalette::Disabled, QPalette::ColorRole(i),
-                         palette.color(QPalette::Active, QPalette::ColorRole(i)));
+void PaletteEditDialog::on_buildDisabledButton_clicked(){
+  QPalette palette = selectedPalette();
+  for(int i = 0; i < QPalette::NColorRoles; i++){
+    palette.setColor(QPalette::Disabled, QPalette::ColorRole(i),
+    palette.color(QPalette::Active, QPalette::ColorRole(i)));
     }
-    palette.setColor(QPalette::Disabled, QPalette::ButtonText, Qt::darkGray);
-    palette.setColor(QPalette::Disabled, QPalette::WindowText, Qt::darkGray);
-    palette.setColor(QPalette::Disabled, QPalette::Text, Qt::darkGray);
-    palette.setColor(QPalette::Disabled, QPalette::HighlightedText, Qt::darkGray);
-    setPalette(palette);
-    emit paletteChanged(selectedPalette());
+  palette.setColor(QPalette::Disabled, QPalette::ButtonText, Qt::darkGray);
+  palette.setColor(QPalette::Disabled, QPalette::WindowText, Qt::darkGray);
+  palette.setColor(QPalette::Disabled, QPalette::Text, Qt::darkGray);
+  palette.setColor(QPalette::Disabled, QPalette::HighlightedText, Qt::darkGray);
+  setPalette(palette);
+  emit paletteChanged(selectedPalette());
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/paletteeditdialog.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/paletteeditdialog.h
index c8691a3c..040692f6 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/paletteeditdialog.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/paletteeditdialog.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef PALETTEEDITDIALOG_H
 #define PALETTEEDITDIALOG_H
 
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsseditordialog.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsseditordialog.cpp
index b92b5619..aa4bb810 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsseditordialog.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsseditordialog.cpp
@@ -1,85 +1,45 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QFile>
 #include <QSettings>
 #include "lthemeengine.h"
 #include "qsseditordialog.h"
 #include "ui_qsseditordialog.h"
 
-QSSEditorDialog::QSSEditorDialog(const QString &filePath, QWidget *parent) :
-    QDialog(parent),
-    m_ui(new Ui::QSSEditorDialog)
-{
-    m_ui->setupUi(this);
-    m_filePath = filePath;
-
-    QFile file(filePath);
-    file.open(QIODevice::ReadOnly);
-    m_ui->textEdit->setPlainText(QString::fromUtf8(file.readAll()));
-    setWindowTitle(tr("%1 - Style Sheet Editor").arg(file.fileName()));
-
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    restoreGeometry(settings.value("QSSEditor/geometry").toByteArray());
+QSSEditorDialog::QSSEditorDialog(const QString &filePath, QWidget *parent) : QDialog(parent), m_ui(new Ui::QSSEditorDialog){
+  m_ui->setupUi(this);
+  m_filePath = filePath;
+  QFile file(filePath);
+  file.open(QIODevice::ReadOnly);
+  m_ui->textEdit->setPlainText(QString::fromUtf8(file.readAll()));
+  setWindowTitle(tr("%1 - Style Sheet Editor").arg(file.fileName()));
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  restoreGeometry(settings.value("QSSEditor/geometry").toByteArray());
 }
 
-QSSEditorDialog::~QSSEditorDialog()
-{
-    delete m_ui;
+QSSEditorDialog::~QSSEditorDialog(){
+  delete m_ui;
 }
 
-void QSSEditorDialog::save()
-{
-    QFile file(m_filePath);
-    file.open(QIODevice::WriteOnly);
-    file.write(m_ui->textEdit->toPlainText().toUtf8());
+void QSSEditorDialog::save(){
+  QFile file(m_filePath);
+  file.open(QIODevice::WriteOnly);
+  file.write(m_ui->textEdit->toPlainText().toUtf8());
 }
 
-void QSSEditorDialog::hideEvent(QHideEvent *)
-{
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    settings.setValue("QSSEditor/geometry", saveGeometry());
+void QSSEditorDialog::hideEvent(QHideEvent *){
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  settings.setValue("QSSEditor/geometry", saveGeometry());
 }
 
-void QSSEditorDialog::on_buttonBox_clicked(QAbstractButton *button)
-{
-    QDialogButtonBox::StandardButton id = m_ui->buttonBox->standardButton(button);
-    if(id == QDialogButtonBox::Ok)
-    {
-        save();
-        accept();
-    }
-    else if(id == QDialogButtonBox::Save)
-    {
-        save();
+void QSSEditorDialog::on_buttonBox_clicked(QAbstractButton *button){
+  QDialogButtonBox::StandardButton id = m_ui->buttonBox->standardButton(button);
+  if(id == QDialogButtonBox::Ok){
+    save();
+    accept();
     }
-    else
-    {
-        reject();
+  else if(id == QDialogButtonBox::Save){
+    save();
     }
+  else{
+  reject();
+  }
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsseditordialog.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsseditordialog.h
index e2a6c773..ea615e81 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsseditordialog.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsseditordialog.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef QSSEDITORDIALOG_H
 #define QSSEDITORDIALOG_H
 
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsspage.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsspage.cpp
index 10f21f48..c9bfc14a 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsspage.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsspage.cpp
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include <QSettings>
 #include <QDir>
 #include <QInputDialog>
@@ -40,193 +12,145 @@
 #define QSS_FULL_PATH_ROLE (Qt::ItemDataRole(Qt::UserRole))
 #define QSS_WRITABLE_ROLE (Qt::ItemDataRole(Qt::UserRole + 1))
 
-QSSPage::QSSPage(QWidget *parent) :
-    TabPage(parent),
-    m_ui(new Ui::QSSPage)
-{
-    m_ui->setupUi(this);
-    QDir("/").mkpath(lthemeengine::userStyleSheetPath());
-
-    m_menu = new QMenu(this);
-    m_menu->addAction(QIcon::fromTheme("accessories-text-editor"), tr("Edit"), this, SLOT(on_editButton_clicked()));
-    m_menu->addAction(tr("Rename"), this, SLOT(on_renameButton_clicked()));
-    m_menu->addSeparator();
-    m_menu->addAction(QIcon::fromTheme("edit-delete"), tr("Remove"), this, SLOT(on_removeButton_clicked()));
-
-    readSettings();
-
-    //icons
-    m_ui->createButton->setIcon(QIcon::fromTheme("document-new"));
-    m_ui->editButton->setIcon(QIcon::fromTheme("accessories-text-editor"));
-    m_ui->removeButton->setIcon(QIcon::fromTheme("edit-delete"));
+QSSPage::QSSPage(QWidget *parent) : TabPage(parent), m_ui(new Ui::QSSPage){
+  m_ui->setupUi(this);
+  QDir("/").mkpath(lthemeengine::userStyleSheetPath());
+  m_menu = new QMenu(this);
+  m_menu->addAction(QIcon::fromTheme("accessories-text-editor"), tr("Edit"), this, SLOT(on_editButton_clicked()));
+  m_menu->addAction(tr("Rename"), this, SLOT(on_renameButton_clicked()));
+  m_menu->addSeparator();
+  m_menu->addAction(QIcon::fromTheme("edit-delete"), tr("Remove"), this, SLOT(on_removeButton_clicked()));
+  readSettings();
+  //icons
+  m_ui->createButton->setIcon(QIcon::fromTheme("document-new"));
+  m_ui->editButton->setIcon(QIcon::fromTheme("accessories-text-editor"));
+  m_ui->removeButton->setIcon(QIcon::fromTheme("edit-delete"));
 }
 
-QSSPage::~QSSPage()
-{
-    delete m_ui;
+QSSPage::~QSSPage(){
+  delete m_ui;
 }
 
-void QSSPage::writeSettings()
-{
-    QStringList styleSheets;
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-
-    for(int i = 0; i < m_ui->qssListWidget->count(); ++i)
-    {
-        QListWidgetItem *item = m_ui->qssListWidget->item(i);
-        if(item->checkState() == Qt::Checked)
-            styleSheets << item->data(QSS_FULL_PATH_ROLE).toString();
+void QSSPage::writeSettings(){
+  QStringList styleSheets;
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  for(int i = 0; i < m_ui->qssListWidget->count(); ++i){
+    QListWidgetItem *item = m_ui->qssListWidget->item(i);
+    if(item->checkState() == Qt::Checked)
+      styleSheets << item->data(QSS_FULL_PATH_ROLE).toString();
     }
-
-    settings.setValue("Interface/stylesheets", styleSheets);
+  settings.setValue("Interface/stylesheets", styleSheets);
 }
 
-void QSSPage::on_qssListWidget_currentItemChanged(QListWidgetItem *current, QListWidgetItem *)
-{
-    if(current)
-    {
-        m_ui->editButton->setEnabled(current->data(QSS_WRITABLE_ROLE).toBool());
-        m_ui->removeButton->setEnabled(current->data(QSS_WRITABLE_ROLE).toBool());
-        m_ui->renameButton->setEnabled(current->data(QSS_WRITABLE_ROLE).toBool());
+void QSSPage::on_qssListWidget_currentItemChanged(QListWidgetItem *current, QListWidgetItem *){
+  if(current){
+    m_ui->editButton->setEnabled(current->data(QSS_WRITABLE_ROLE).toBool());
+    m_ui->removeButton->setEnabled(current->data(QSS_WRITABLE_ROLE).toBool());
+    m_ui->renameButton->setEnabled(current->data(QSS_WRITABLE_ROLE).toBool());
     }
-    else
-    {
-        m_ui->editButton->setEnabled(false);
-        m_ui->removeButton->setEnabled(false);
-        m_ui->renameButton->setEnabled(false);
+  else{
+    m_ui->editButton->setEnabled(false);
+    m_ui->removeButton->setEnabled(false);
+    m_ui->renameButton->setEnabled(false);
     }
 }
 
-void QSSPage::on_createButton_clicked()
-{
-    QString name = QInputDialog::getText(this, tr("Enter Style Sheet Name"), tr("File name:"));
-    if(name.isEmpty())
-        return;
-
+void QSSPage::on_createButton_clicked(){
+  QString name = QInputDialog::getText(this, tr("Enter Style Sheet Name"), tr("File name:"));
+  if(name.isEmpty())
+    return;
     if(!name.endsWith(".qss", Qt::CaseInsensitive))
-        name.append(".qss");
-
-    QString filePath = lthemeengine::userStyleSheetPath() + name;
-
-    if(QFile::exists(filePath))
-    {
+      name.append(".qss");
+      QString filePath = lthemeengine::userStyleSheetPath() + name;
+      if(QFile::exists(filePath)){
         QMessageBox::warning(this, tr("Error"), tr("The file \"%1\" already exists").arg(filePath));
         return;
-    }
-
-    //creating empty file
-    QFile file(filePath);
-    file.open(QIODevice::WriteOnly);
-    file.close();
-
-    //creating item
-    QFileInfo info(filePath);
-    QListWidgetItem *item = new QListWidgetItem(info.fileName(),  m_ui->qssListWidget);
-    item->setToolTip(info.filePath());
-    item->setData(QSS_FULL_PATH_ROLE, info.filePath());
-    item->setData(QSS_WRITABLE_ROLE, info.isWritable());
-    item->setCheckState(Qt::Unchecked);
+        }
+      //creating empty file
+      QFile file(filePath);
+      file.open(QIODevice::WriteOnly);
+      file.close();
+      //creating item
+      QFileInfo info(filePath);
+      QListWidgetItem *item = new QListWidgetItem(info.fileName(),  m_ui->qssListWidget);
+      item->setToolTip(info.filePath());
+      item->setData(QSS_FULL_PATH_ROLE, info.filePath());
+      item->setData(QSS_WRITABLE_ROLE, info.isWritable());
+      item->setCheckState(Qt::Unchecked);
 }
 
-void QSSPage::on_editButton_clicked()
-{
-    QListWidgetItem *item = m_ui->qssListWidget->currentItem();
-    if(item)
-    {
-        QSSEditorDialog dialog(item->data(QSS_FULL_PATH_ROLE).toString(), this);
-        dialog.exec();
+void QSSPage::on_editButton_clicked(){
+  QListWidgetItem *item = m_ui->qssListWidget->currentItem();
+  if(item){
+    QSSEditorDialog dialog(item->data(QSS_FULL_PATH_ROLE).toString(), this);
+    dialog.exec();
     }
 }
 
-void QSSPage::on_removeButton_clicked()
-{
-    QListWidgetItem *item = m_ui->qssListWidget->currentItem();
-    if(!item)
-        return;
-
-    int button = QMessageBox::question(this, tr("Confirm Remove"),
-                                       tr("Are you sure you want to remove style sheet \"%1\"?")
-                                       .arg(item->text()),
-                                       QMessageBox::Yes | QMessageBox::No);
-    if(button == QMessageBox::Yes)
-    {
-        QFile::remove(item->data(QSS_FULL_PATH_ROLE).toString());
-        delete item;
-    }
+void QSSPage::on_removeButton_clicked(){
+  QListWidgetItem *item = m_ui->qssListWidget->currentItem();
+  if(!item)
+    return;
+    int button = QMessageBox::question(this, tr("Confirm Remove"),tr("Are you sure you want to remove style sheet \"%1\"?").arg(item->text()), QMessageBox::Yes | QMessageBox::No);
+    if(button == QMessageBox::Yes){
+      QFile::remove(item->data(QSS_FULL_PATH_ROLE).toString());
+      delete item;
+      }
 }
 
-void QSSPage::readSettings()
-{
-    //load stylesheets
-    m_ui->qssListWidget->clear();
-    findStyleSheets(lthemeengine::userStyleSheetPath());
-    findStyleSheets(lthemeengine::sharedStyleSheetPath().join(", "));
-
-    QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
-    QStringList styleSheets = settings.value("Interface/stylesheets").toStringList();
-    for(int i = 0; i < m_ui->qssListWidget->count(); ++i)
-    {
-        QListWidgetItem *item = m_ui->qssListWidget->item(i);
-        if(styleSheets.contains(item->data(QSS_FULL_PATH_ROLE).toString()))
-            item->setCheckState(Qt::Checked);
-        else
-            item->setCheckState(Qt::Unchecked);
+void QSSPage::readSettings(){
+  //load stylesheets
+  m_ui->qssListWidget->clear();
+  findStyleSheets(lthemeengine::userStyleSheetPath());
+  findStyleSheets(lthemeengine::sharedStyleSheetPath().join(", "));
+  QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
+  QStringList styleSheets = settings.value("Interface/stylesheets").toStringList();
+  for(int i = 0; i < m_ui->qssListWidget->count(); ++i){
+    QListWidgetItem *item = m_ui->qssListWidget->item(i);
+    if(styleSheets.contains(item->data(QSS_FULL_PATH_ROLE).toString()))
+      item->setCheckState(Qt::Checked);
+    else
+       item->setCheckState(Qt::Unchecked);
     }
 }
 
-void QSSPage::findStyleSheets(const QString &path)
-{
-    QDir dir(path);
-    dir.setFilter(QDir::Files);
-    dir.setNameFilters(QStringList() << "*.qss");
-
-    foreach (QFileInfo info, dir.entryInfoList())
-    {
-        QListWidgetItem *item = new QListWidgetItem(info.fileName(),  m_ui->qssListWidget);
-        item->setToolTip(info.filePath());
-        item->setData(QSS_FULL_PATH_ROLE, info.filePath());
-        item->setData(QSS_WRITABLE_ROLE, info.isWritable());
+void QSSPage::findStyleSheets(const QString &path){
+  QDir dir(path);
+  dir.setFilter(QDir::Files);
+  dir.setNameFilters(QStringList() << "*.qss");
+  foreach (QFileInfo info, dir.entryInfoList()){
+    QListWidgetItem *item = new QListWidgetItem(info.fileName(),  m_ui->qssListWidget);
+    item->setToolTip(info.filePath());
+    item->setData(QSS_FULL_PATH_ROLE, info.filePath());
+    item->setData(QSS_WRITABLE_ROLE, info.isWritable());
     }
 }
 
-void QSSPage::on_renameButton_clicked()
-{
-    QListWidgetItem *item = m_ui->qssListWidget->currentItem();
-    if(!item)
-        return;
-
-    QString name = QInputDialog::getText(this, tr("Rename Style Sheet"), tr("Style sheet name:"),
-                          QLineEdit::Normal, item->text(), 0);
+void QSSPage::on_renameButton_clicked(){
+  QListWidgetItem *item = m_ui->qssListWidget->currentItem();
+  if(!item)
+    return;
+    QString name = QInputDialog::getText(this, tr("Rename Style Sheet"), tr("Style sheet name:"), QLineEdit::Normal, item->text(), 0);
     if(name.isEmpty())
-        return;
-
-    if(!m_ui->qssListWidget->findItems(name, Qt::MatchExactly).isEmpty())
-    {
-        QMessageBox::warning(this, tr("Error"), tr("The style sheet \"%1\" already exists").arg(name));
-        return;
-    }
-
-    if(!name.endsWith(".qss", Qt::CaseInsensitive))
-            name.append(".qss");
-
-    QString newPath = lthemeengine::userStyleSheetPath() + name;
-
-    if(!QFile::rename(item->data(QSS_FULL_PATH_ROLE).toString(), newPath))
-    {
+      return;
+        if(!m_ui->qssListWidget->findItems(name, Qt::MatchExactly).isEmpty()){
+          QMessageBox::warning(this, tr("Error"), tr("The style sheet \"%1\" already exists").arg(name));
+          return;
+          }
+    if(!name.endsWith(".qss", Qt::CaseInsensitive)) name.append(".qss");
+      QString newPath = lthemeengine::userStyleSheetPath() + name;
+      if(!QFile::rename(item->data(QSS_FULL_PATH_ROLE).toString(), newPath)){
         QMessageBox::warning(this, tr("Error"), tr("Unable to rename file"));
-        return;
-    }
-
-    item->setText(name);
-    item->setData(QSS_FULL_PATH_ROLE, newPath);
-    item->setToolTip(newPath);
+         return;
+         }
+      item->setText(name);
+      item->setData(QSS_FULL_PATH_ROLE, newPath);
+      item->setToolTip(newPath);
 }
 
-void QSSPage::on_qssListWidget_customContextMenuRequested(const QPoint &pos)
-{
-    QListWidgetItem *item = m_ui->qssListWidget->currentItem();
-    if(item && item->data(QSS_WRITABLE_ROLE).toBool())
-    {
-        m_menu->exec(m_ui->qssListWidget->viewport()->mapToGlobal(pos));
-    }
+void QSSPage::on_qssListWidget_customContextMenuRequested(const QPoint &pos){
+  QListWidgetItem *item = m_ui->qssListWidget->currentItem();
+    if(item && item->data(QSS_WRITABLE_ROLE).toBool()){
+      m_menu->exec(m_ui->qssListWidget->viewport()->mapToGlobal(pos));
+      }
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsspage.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsspage.h
index 665f68c0..1fe0ed73 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsspage.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/qsspage.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef QSSPAGE_H
 #define QSSPAGE_H
 
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/tabpage.cpp b/src-qt5/core/lumina-theme-engine/src/lthemeengine/tabpage.cpp
index 251ce024..a8f4b959 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/tabpage.cpp
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/tabpage.cpp
@@ -1,33 +1,4 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #include "tabpage.h"
 
-TabPage::TabPage(QWidget *parent) : QWidget(parent)
-{
+TabPage::TabPage(QWidget *parent) : QWidget(parent){
 }
diff --git a/src-qt5/core/lumina-theme-engine/src/lthemeengine/tabpage.h b/src-qt5/core/lumina-theme-engine/src/lthemeengine/tabpage.h
index ac285054..b4dd57d1 100644
--- a/src-qt5/core/lumina-theme-engine/src/lthemeengine/tabpage.h
+++ b/src-qt5/core/lumina-theme-engine/src/lthemeengine/tabpage.h
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #ifndef TABPAGE_H
 #define TABPAGE_H