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

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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* http://lxde.org/
*
* Copyright: 2014 LXQt team
* Authors:
* Hong Jen Yee (PCMan) <pcman.tw@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 "styleconfig.h"
#include "ui_styleconfig.h"
#include <QTreeWidget>
#include <QDebug>
#include <QStyleFactory>
#include <QToolBar>
#include <QSettings>
#include <QMetaObject>
#include <QMetaProperty>
#include <QMetaEnum>
#include <QToolBar>
#ifdef Q_WS_X11
extern void qt_x11_apply_settings_in_all_apps();
#endif
StyleConfig::StyleConfig(LXQt::Settings* settings, QSettings* qtSettings, QWidget* parent) :
QWidget(parent),
ui(new Ui::StyleConfig),
mQtSettings(qtSettings),
mSettings(settings)
{
ui->setupUi(this);
connect(ui->styleList, SIGNAL(itemClicked(QTreeWidgetItem*,int)),
this, SLOT(styleSelected(QTreeWidgetItem*,int)));
Q_FOREACH(const QString& name, QStyleFactory::keys())
{
QTreeWidgetItem *item = new QTreeWidgetItem(QStringList(name));
ui->styleList->addTopLevelItem(item);
}
initControls();
connect(ui->toolButtonStyle, SIGNAL(currentIndexChanged(int)), SLOT(toolButtonStyleSelected(int)));
connect(ui->singleClickActivate, SIGNAL(toggled(bool)), SLOT(singleClickActivateToggled(bool)));
}
StyleConfig::~StyleConfig()
{
delete ui;
}
void StyleConfig::initControls()
{
// read Qt style settings from Qt Trolltech.conf config
mQtSettings->beginGroup(QLatin1String("Qt"));
QString currentTheme = mQtSettings->value("style").toString();
mQtSettings->endGroup();
QTreeWidgetItemIterator it(ui->styleList);
while (*it) {
if ((*it)->data(0, Qt::DisplayRole).toString() == currentTheme)
{
ui->styleList->setCurrentItem((*it));
break;
}
++it;
}
// read other widget related settings form LXQt settings.
QByteArray tb_style = mSettings->value("tool_button_style").toByteArray();
// convert toolbar style name to value
QMetaEnum me = QToolBar::staticMetaObject.property(QToolBar::staticMetaObject.indexOfProperty("toolButtonStyle")).enumerator();
int val = me.keyToValue(tb_style.constData());
if(val == -1)
val = Qt::ToolButtonTextBesideIcon;
ui->toolButtonStyle->setCurrentIndex(val);
// activate item views with single click
ui->singleClickActivate->setChecked( mSettings->value("single_click_activate", false).toBool());
update();
}
void StyleConfig::styleSelected(QTreeWidgetItem* item, int column)
{
Q_UNUSED(column);
if (!item)
return;
QVariant themeName = item->data(0, Qt::DisplayRole);
mQtSettings->beginGroup(QLatin1String("Qt"));
mQtSettings->setValue("style", themeName);
mQtSettings->endGroup();
mQtSettings->sync();
#ifdef Q_WS_X11
qt_x11_apply_settings_in_all_apps();
#endif
}
void StyleConfig::toolButtonStyleSelected(int index)
{
// convert style value to string
QMetaEnum me = QToolBar::staticMetaObject.property(QToolBar::staticMetaObject.indexOfProperty("toolButtonStyle")).enumerator();
if(index == -1)
index = Qt::ToolButtonTextBesideIcon;
const char* str = me.valueToKey(index);
if(str)
{
mSettings->setValue("tool_button_style", str);
mSettings->sync();
}
}
void StyleConfig::singleClickActivateToggled(bool toggled)
{
mSettings->setValue("single_click_activate", toggled);
mSettings->sync();
}