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#include <QSettings>
#include <QDir>
#include <QInputDialog>
#include <QMessageBox>
#include <QFile>
#include <QMenu>
#include <QDebug>
#include <QTimer>
#include "lthemeengine.h"
#include "qsseditordialog.h"
#include "qsspage.h"
#include "ui_qsspage.h"
#define QSS_FULL_PATH_ROLE (Qt::ItemDataRole(Qt::UserRole))
#define QSS_WRITABLE_ROLE (Qt::ItemDataRole(Qt::UserRole + 1))
QSSPage::QSSPage(QWidget *parent, bool desktop) : TabPage(parent), m_ui(new Ui::QSSPage){
m_ui->setupUi(this);
desktop_qss = desktop;
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"));
m_ui->tool_enable->setEnabled(false);
m_ui->tool_disable->setEnabled(false);
}
QSSPage::~QSSPage(){
delete m_ui;
}
void QSSPage::writeSettings(){
QStringList styleSheets;
QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
for(int i = m_ui->qssListWidget->count()-1; i>=0; i--){
QListWidgetItem *item = m_ui->qssListWidget->item(i);
styleSheets << item->data(QSS_FULL_PATH_ROLE).toString();
}
if(desktop_qss){ settings.setValue("Interface/desktop_stylesheets", styleSheets); }
else{ settings.setValue("Interface/stylesheets", styleSheets); }
}
void QSSPage::on_qssListWidget_currentItemChanged(QListWidgetItem *current, QListWidgetItem *){
if(current!=0){
m_ui->list_disabled->clearSelection(); //clear any current selection on the other widget
m_ui->list_disabled->setCurrentRow(-1);
m_ui->tool_enable->setEnabled(false);
}
//qDebug() << "Got Current Item Changed";
m_ui->tool_disable->setEnabled(current!=0);
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);
}
}
void QSSPage::on_list_disabled_currentItemChanged(QListWidgetItem *current, QListWidgetItem *){
if(current!=0){
m_ui->qssListWidget->clearSelection(); //clear any current selection on the other widget
m_ui->qssListWidget->setCurrentRow(-1);
m_ui->tool_disable->setEnabled(false);
}
//qDebug() << "Got Current Item Changed";
m_ui->tool_enable->setEnabled(current!=0);
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);
}
}
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;
if(desktop_qss){ filePath = lthemeengine::userDesktopStyleSheetPath() + name; }
else{ filePath = lthemeengine::userStyleSheetPath() + name; }
if(QFile::exists(filePath)){
QMessageBox::warning(this, tr("Error"), tr("The file \"%1\" already exists").arg(filePath));
return;
}
// Make sure the directory exists
QString dir = filePath.section("/",0,-2);
if(!QFile::exists(dir)){
QDir D(dir);
D.mkpath(dir);
}
//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->list_disabled);
item->setToolTip(info.filePath());
item->setData(QSS_FULL_PATH_ROLE, info.filePath());
item->setData(QSS_WRITABLE_ROLE, info.isWritable());
m_ui->list_disabled->setCurrentRow(m_ui->list_disabled->count()-1);
QTimer::singleShot(10, this, SLOT(on_editButton_clicked()) );
}
void QSSPage::on_editButton_clicked(){
QListWidgetItem *item = currentSelection();
if(item){
QSSEditorDialog dialog(item->data(QSS_FULL_PATH_ROLE).toString(), this);
dialog.exec();
}
}
void QSSPage::on_removeButton_clicked(){
QListWidgetItem *item = currentSelection();
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_tool_enable_clicked(){
QList<QListWidgetItem*> sel = m_ui->list_disabled->selectedItems();
//qDebug() << "Got Selection:" << sel.count();
for(int i=0; i<sel.length(); i++){
m_ui->qssListWidget->addItem(sel[i]->clone());
delete sel[i];
//QCoreApplication::processEvents();
m_ui->qssListWidget->setCurrentRow(m_ui->qssListWidget->count()-1);
}
}
void QSSPage::on_tool_disable_clicked(){
QList<QListWidgetItem*> sel = m_ui->qssListWidget->selectedItems();
//qDebug() << "Got Selection:" << sel.count();
for(int i=0; i<sel.length(); i++){
m_ui->list_disabled->addItem(sel[i]->clone());
delete sel[i];
//QCoreApplication::processEvents();
m_ui->list_disabled->setCurrentRow(m_ui->list_disabled->count()-1);
}
}
void QSSPage::on_tool_priority_up_clicked(){
QList<QListWidgetItem*> sel = m_ui->qssListWidget->selectedItems();
for(int i=0; i<sel.length(); i++){
int index = m_ui->qssListWidget->row(sel[i]);
//qDebug() << "Move Item Up:" << index;
if(index>0){
m_ui->qssListWidget->insertItem(index-1, m_ui->qssListWidget->takeItem(index));
m_ui->qssListWidget->setCurrentRow(index-1);
}
}
}
void QSSPage::on_tool_priority_down_clicked(){
QList<QListWidgetItem*> sel = m_ui->qssListWidget->selectedItems();
for(int i=0; i<sel.length(); i++){
int index = m_ui->qssListWidget->row(sel[i]);
//qDebug() << "Move Item Down:" << index;
if(index<(m_ui->qssListWidget->count()-1) ){
m_ui->qssListWidget->insertItem(index+1, m_ui->qssListWidget->takeItem(index));
m_ui->qssListWidget->setCurrentRow(index+1);
}
}
}
void QSSPage::readSettings(){
//load stylesheets
m_ui->qssListWidget->clear();
m_ui->list_disabled->clear();
//Read the currently-enabled settings
QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
QStringList styleSheets;
if(desktop_qss){ styleSheets = settings.value("Interface/desktop_stylesheets").toStringList(); }
else{ styleSheets = settings.value("Interface/stylesheets").toStringList(); }
//Now load the items into list widgets
if(desktop_qss){ findStyleSheets(QStringList() << lthemeengine::userDesktopStyleSheetPath() << lthemeengine::sharedDesktopStyleSheetPath(), styleSheets); }
else{findStyleSheets(QStringList() << lthemeengine::userStyleSheetPath() << lthemeengine::sharedStyleSheetPath(), styleSheets); }
}
void QSSPage::findStyleSheets(QStringList paths, QStringList enabled){
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() << "*.qss");
foreach (QFileInfo info, dir.entryInfoList()){
QListWidgetItem *item = new QListWidgetItem(info.fileName());
item->setToolTip(info.filePath());
item->setData(QSS_FULL_PATH_ROLE, info.filePath());
item->setData(QSS_WRITABLE_ROLE, info.isWritable());
if( enabled.contains(info.filePath()) ){ m_ui->qssListWidget->addItem(item); }
else{ m_ui->list_disabled->addItem(item); }
}
}
//Now ensure the priority of the items in the active list is correct
for(int i = 0; i < m_ui->qssListWidget->count(); ++i){
QListWidgetItem *item = m_ui->qssListWidget->item(i);
int index = enabled.indexOf( item->data(QSS_FULL_PATH_ROLE).toString() );
if(index>=0){ m_ui->qssListWidget->insertItem(index, item); }// item->move(m_ui->qssListWidget->count() - 1 - index); }
}
m_ui->list_disabled->sortItems(Qt::AscendingOrder);
}
void QSSPage::on_renameButton_clicked(){
QListWidgetItem *item = currentSelection();
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() || !m_ui->list_disabled->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);
}
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)); }
}
QListWidgetItem* QSSPage::currentSelection(){
QListWidgetItem *item = m_ui->qssListWidget->currentItem();
if(item==0){ item = m_ui->list_disabled->currentItem(); }
return item;
}
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