framelesshelper/framelesshelper.h

75 lines
2.5 KiB
C++

/*
* MIT License
*
* Copyright (C) 2020 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 "framelesshelper_global.h"
#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
#include <QHash>
#include <QObject>
QT_BEGIN_NAMESPACE
QT_FORWARD_DECLARE_CLASS(QWindow)
QT_END_NAMESPACE
class FRAMELESSHELPER_EXPORT FramelessHelper : public QObject
{
Q_OBJECT
Q_DISABLE_COPY_MOVE(FramelessHelper)
public:
explicit FramelessHelper(QObject *parent = nullptr);
~FramelessHelper() override = default;
void removeWindowFrame(QWindow *window);
int getBorderWidth() const;
void setBorderWidth(const int val);
int getBorderHeight() const;
void setBorderHeight(const int val);
int getTitleBarHeight() const;
void setTitleBarHeight(const int val);
void addIgnoreObject(const QWindow *window, QObject *val);
QObjectList getIgnoreObjects(const QWindow *window) const;
bool getResizable(const QWindow *window) const;
void setResizable(const QWindow *window, const bool val);
protected:
bool eventFilter(QObject *object, QEvent *event) override;
private:
// ### FIXME: The default border width and height on Windows is 8 pixels if
// the scale factor is 1.0. Don't know how to acquire these values on UNIX
// platforms through native API.
int m_borderWidth = 8, m_borderHeight = 8, m_titleBarHeight = 30;
QHash<const QWindow *, QObjectList> m_ignoreObjects = {};
QHash<const QWindow *, bool> m_fixedSize = {};
};
#endif