qt5-ukui-platformtheme/ukui-styles/blur-helper.h

73 lines
1.9 KiB
C++

/*
* Qt5-UKUI's Library
*
* Copyright (C) 2023, KylinSoft Co., Ltd.
*
* This 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 3 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 General Public License
* along with this library. If not, see <https://www.gnu.org/licenses/>.
*
* Authors: Yue Lan <lanyue@kylinos.cn>
*
*/
#ifndef BLURHELPER_H
#define BLURHELPER_H
#include <QObject>
#include <QTimer>
class BlurHelper : public QObject
{
Q_OBJECT
public:
explicit BlurHelper(QObject *parent = nullptr);
~BlurHelper();
bool eventFilter(QObject *obj, QEvent *e);
void registerWidget(QWidget *widget);
void unregisterWidget(QWidget *widget);
bool isApplicationInBlackList();
const QStringList blackList();
bool shouldSkip(QWidget *w);
signals:
public slots:
void onBlurEnableChanged(bool enable);
void onWidgetDestroyed(QWidget *widget);
void delayUpdate(QWidget *w, bool updateBlurRegionOnly = false);
protected:
/*!
* \brief confirmBlurEnableDelay
* \note
* some application start before kwin, such as peony-qt-desktop.
* we have to ensure that the blurEnable protocol not effected by
* the case. Delay a while and check it again is a normally way to
* confirm.
*/
void confirmBlurEnableDelay();
private:
QList<QWidget *> m_blur_widgets;
QList<QWidget *> m_update_list;
QTimer m_timer;
bool m_blur_enable = true;
};
#endif // BLURHELPER_H