forked from openkylin/qt5-ukui-platformtheme
99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
/*
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* Qt5-UKUI's Library
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*
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* Copyright (C) 2023, KylinSoft Co., Ltd.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this library. If not, see <https://www.gnu.org/licenses/>.
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*
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* Authors: Yue Lan <lanyue@kylinos.cn>
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*
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*/
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#ifndef WINDOWMANAGER_H
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#define WINDOWMANAGER_H
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#include <QObject>
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#include <QTimer>
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#include <QPoint>
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#include <KWayland/Client/shell.h>
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#include <KWayland/Client/seat.h>
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#include <KWayland/Client/registry.h>
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#include <KWayland/Client/connection_thread.h>
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#include <KWayland/Client/pointer.h>
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class QMouseEvent;
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class AppEventFilter;
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/*!
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* \brief The WindowManager class
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* \details
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* This class is use to help window management.
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* There are some qt's windows, such as frameless window, could not
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* move and move resize by it self. Through registering widget to window
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* manager, we can let them movable and can be maximum/half-maximum like
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* other normal window.
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*/
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class WindowManager : public QObject
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{
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friend class AppEventFilter;
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Q_OBJECT
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public:
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explicit WindowManager(QObject *parent = nullptr);
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~WindowManager();
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void registerWidget(QWidget *w);
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void unregisterWidget(QWidget *w);
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bool eventFilter(QObject *obj, QEvent *e);
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void buttonPresseEvent(QObject *obj, QMouseEvent *e);
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void mouseMoveEvent(QObject *obj, QMouseEvent *e);
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void mouseReleaseEvent(QObject *obj, QMouseEvent *e);
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protected:
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void endDrag();
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private:
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QObject *m_current_obj = nullptr;
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bool m_is_dragging = false;
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QTimer m_timer;
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QPoint m_start_point;
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bool m_prepared_to_drag = false;
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bool isDragable(QWidget *widget);
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bool dragable = true;
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KWayland::Client::ConnectionThread *m_connection = nullptr;
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KWayland::Client::Registry *m_registry = nullptr;
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KWayland::Client::Seat *m_seat = nullptr;
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KWayland::Client::Pointer *m_pointer = nullptr;
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int m_serial = 0;
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};
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class AppEventFilter : public QObject
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{
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friend class WindowManager;
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Q_OBJECT
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private:
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explicit AppEventFilter(WindowManager *parent);
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~AppEventFilter() {}
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bool eventFilter(QObject *obj, QEvent *e);
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WindowManager *m_wm = nullptr;
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};
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#endif // WINDOWMANAGER_H
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