framelesshelper/include/FramelessHelper/Widgets/private/widgetssharedhelper_p.h

94 lines
3.1 KiB
C++

/*
* MIT License
*
* Copyright (C) 2022 by wangwenx190 (Yuhang Zhao)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#pragma once
#include "framelesshelperwidgets_global.h"
#include <QtGui/qscreen.h>
QT_BEGIN_NAMESPACE
class QPaintEvent;
QT_END_NAMESPACE
FRAMELESSHELPER_BEGIN_NAMESPACE
class MicaMaterial;
class WindowBorderPainter;
class FRAMELESSHELPER_WIDGETS_API WidgetsSharedHelper : public QObject
{
Q_OBJECT
Q_DISABLE_COPY_MOVE(WidgetsSharedHelper)
Q_PROPERTY(bool micaEnabled READ isMicaEnabled WRITE setMicaEnabled NOTIFY micaEnabledChanged FINAL)
public:
explicit WidgetsSharedHelper(QObject *parent = nullptr);
~WidgetsSharedHelper() override;
void setup(QWidget *widget);
Q_NODISCARD bool isMicaEnabled() const;
void setMicaEnabled(const bool value);
Q_NODISCARD MicaMaterial *rawMicaMaterial() const;
Q_NODISCARD WindowBorderPainter *rawWindowBorder() const;
protected:
Q_NODISCARD bool eventFilter(QObject *object, QEvent *event) override;
private Q_SLOTS:
void updateContentsMargins();
void handleScreenChanged(QScreen *screen);
private:
void changeEventHandler(QEvent *event);
void paintEventHandler(QPaintEvent *event);
Q_SIGNALS:
void micaEnabledChanged();
private:
#if (QT_VERSION < QT_VERSION_CHECK(5, 15, 0))
// Due to a Qt bug, we can't initialize the QPointer objects with nullptr.
// The bug was fixed in Qt 5.15.
QPointer<QWidget> m_targetWidget;
QPointer<QScreen> m_screen;
#else
QPointer<QWidget> m_targetWidget = nullptr;
QPointer<QScreen> m_screen = nullptr;
#endif
bool m_micaEnabled = false;
QScopedPointer<MicaMaterial> m_micaMaterial;
QMetaObject::Connection m_micaRedrawConnection = {};
qreal m_screenDpr = 0.0;
QMetaObject::Connection m_screenDpiChangeConnection = {};
QScopedPointer<WindowBorderPainter> m_borderPainter;
QMetaObject::Connection m_borderRepaintConnection = {};
QMetaObject::Connection m_screenChangeConnection = {};
};
FRAMELESSHELPER_END_NAMESPACE
Q_DECLARE_METATYPE2(FRAMELESSHELPER_PREPEND_NAMESPACE(WidgetsSharedHelper))