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#include <QSettings>
#include <QDir>
#include <QInputDialog>
#include <QMessageBox>
#include <QFile>
#include <QMenu>
#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) : 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;
}
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);
}
}
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);
}
}
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)){
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);
}
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::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::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)){
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)); }
}
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