clean up appearance source files

2 files changed, 200 insertions, 364 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: