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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* https://lxqt.org
*
* Copyright: 2020 LXQt team
* Authors:
*
* 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 */
#ifndef LXQTBACKLIGHT_H
#define LXQTBACKLIGHT_H
#include <QToolButton>
#include <QWheelEvent>
#include <QTimer>
#include "../panel/ilxqtpanelplugin.h"
#include "sliderdialog.h"
namespace LXQt {
class Notification;
}
namespace GlobalKeyShortcut
{
class Action;
}
class BacklightButton : public QToolButton {
Q_OBJECT
public:
BacklightButton(QWidget *parent = nullptr);
~BacklightButton() {};
signals:
void wheel(bool up);
protected:
void wheelEvent(QWheelEvent *e) override;
private:
int m_mouseWheelThresholdCounter;
};
class LXQtBacklight : public QObject, public ILXQtPanelPlugin
{
Q_OBJECT
public:
LXQtBacklight(const ILXQtPanelPluginStartupInfo &startupInfo);
~LXQtBacklight();
virtual QWidget *widget();
virtual QString themeId() const { return QStringLiteral("Backlight"); }
virtual ILXQtPanelPlugin::Flags flags() const { return PreferRightAlignment ; }
protected Q_SLOTS:
void toggleSlider();
private:
BacklightButton *m_backlightButton;
SliderDialog *m_backlightSlider;
QTimer m_updateTimer;
};
class LXQtBacklightPluginLibrary: public QObject, public ILXQtPanelPluginLibrary
{
Q_OBJECT
Q_PLUGIN_METADATA(IID "lxqt.org/Panel/PluginInterface/3.0")
Q_INTERFACES(ILXQtPanelPluginLibrary)
public:
ILXQtPanelPlugin *instance(const ILXQtPanelPluginStartupInfo &startupInfo) const
{
return new LXQtBacklight(startupInfo);
}
};
#endif // LXQTBACKLIGHT_H
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