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lxqt-config-packaging/lxqt-config-appearance/lxqtthemeconfig.cpp

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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* http://razor-qt.org
*
* Copyright: 2012 Razor team
* Authors:
* Alexander Sokoloff <sokoloff.a@gmail.com>
*
* This program or library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#include "lxqtthemeconfig.h"
#include "ui_lxqtthemeconfig.h"
#include <QTreeWidget>
#include <QDebug>
#include <QProcess>
LxQtThemeConfig::LxQtThemeConfig(LxQt::Settings *settings, QWidget *parent) :
QWidget(parent),
ui(new Ui::LxQtThemeConfig),
mSettings(settings)
{
ui->setupUi(this);
connect(ui->lxqtThemeList, SIGNAL(itemClicked(QTreeWidgetItem*,int)),
this, SLOT(lxqtThemeSelected(QTreeWidgetItem*,int)));
QList<LxQt::LxQtTheme> themes = LxQt::LxQtTheme::allThemes();
foreach(LxQt::LxQtTheme theme, themes)
{
QString themeName = theme.name();
themeName[0] = themeName[0].toTitleCase();
QTreeWidgetItem *item = new QTreeWidgetItem(QStringList(themeName));
if (!theme.previewImage().isEmpty())
{
item->setIcon(0, QIcon(theme.previewImage()));
}
item->setSizeHint(0, QSize(42,42)); // make icons non-cropped
item->setData(0, Qt::UserRole, theme.name());
ui->lxqtThemeList->addTopLevelItem(item);
}
initControls();
}
LxQtThemeConfig::~LxQtThemeConfig()
{
delete ui;
}
void LxQtThemeConfig::initControls()
{
QString currentTheme = mSettings->value("theme").toString();
QTreeWidgetItemIterator it(ui->lxqtThemeList);
while (*it) {
if ((*it)->data(0, Qt::UserRole).toString() == currentTheme)
{
ui->lxqtThemeList->setCurrentItem((*it));
break;
}
++it;
}
update();
}
void LxQtThemeConfig::lxqtThemeSelected(QTreeWidgetItem* item, int column)
{
Q_UNUSED(column);
if (!item)
return;
QVariant themeName = item->data(0, Qt::UserRole);
mSettings->setValue("theme", themeName);
LxQt::LxQtTheme theme(themeName.toString());
if(theme.isValid()) {
QString wallpaper = theme.desktopBackground();
if(!wallpaper.isEmpty()) {
// call pcmanfm-qt to update wallpaper
QProcess process;
QStringList args;
args << "--set-wallpaper" << wallpaper;
process.start("pcmanfm-qt", args, QIODevice::NotOpen);
process.waitForFinished();
}
}
}