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