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#include <QStyleFactory>
#include <QMdiSubWindow>
#include <QSettings>
#include <QDir>
#include <QInputDialog>
#include <QMessageBox>
#include <QMenu>
#include <QIcon>
#include <QTimer>
#include "lthemeengine.h"
#include "appearancepage.h"
#include "paletteeditdialog.h"
#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(){
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::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();
}
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; }
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 schemePath = lthemeengine::userColorSchemePath() + "/" + name;
createColorScheme(schemePath, palette());
m_ui->colorSchemeComboBox->addItem(name.section('.',0,0), schemePath);
m_ui->colorSchemeComboBox->setCurrentIndex( m_ui->colorSchemeComboBox->count()-1);
QTimer::singleShot(10, this, SLOT(changeColorScheme()) );
}
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);
}
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;
}
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())){
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()));
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);
m_ui->colorSchemeComboBox->setCurrentIndex( m_ui->colorSchemeComboBox->count()-1);
QTimer::singleShot(10, this, SLOT(changeColorScheme()) );
}
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;
}
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)));
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(){
if(!m_selectedStyle){ 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;
}
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::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();
if(colorSchemePath.contains("..") || colorSchemePath.contains("//") ){
//Make this an absolute path for comparison later
colorSchemePath = QFileInfo(colorSchemePath).absoluteFilePath();
}
QDir("/").mkpath(lthemeengine::userColorSchemePath());
findColorSchemes( QStringList() << lthemeengine::userColorSchemePath() << lthemeengine::sharedColorSchemePath());
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);
}
}
w->setStyle(s);
}
void AppearancePage::setPalette(QWidget *w, QPalette p){
foreach (QObject *o, w->children()){
if(o->isWidgetType()){
setPalette(qobject_cast<QWidget *>(o), p);
}
}
w->setPalette(p);
}
void AppearancePage::findColorSchemes(QStringList paths){
paths.removeDuplicates();
for(int i=0; i<paths.length(); i++){
if( !QFile::exists(paths[i])){ continue; }
QDir dir(paths[i]);
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)));
}
}
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();
}
settings.setValue("active_colors",activeColors);
settings.setValue("inactive_colors",inactiveColors);
settings.setValue("disabled_colors",disabledColors);
settings.endGroup();
}
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