76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/*
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This file is part of KDDockWidgets.
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Copyright (C) 2018-2020 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
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Author: Sérgio Martins <sergio.martins@kdab.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef KD_WIDGET_RESIZE_HANDLER_P_H
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#define KD_WIDGET_RESIZE_HANDLER_P_H
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#include <QWidget>
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#include <QPoint>
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#include <QDebug>
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QT_BEGIN_NAMESPACE
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class QMouseEvent;
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QT_END_NAMESPACE
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namespace KDDockWidgets {
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class FloatingWindow;
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class WidgetResizeHandler : public QObject
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{
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Q_OBJECT
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public:
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explicit WidgetResizeHandler(QWidget *target = nullptr);
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~WidgetResizeHandler() override;
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void setTarget(QWidget *w);
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#ifdef Q_OS_WIN
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static bool handleWindowsNativeEvent(FloatingWindow *w, const QByteArray &eventType, void *message, long *result);
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#endif
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static bool s_disableAllHandlers;
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protected:
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bool eventFilter(QObject *o, QEvent *e) override;
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private:
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enum class CursorPosition {
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Left,
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Right,
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TopLeft,
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TopRight,
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BottomRight,
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BottomLeft,
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Top,
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Bottom,
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Undefined
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};
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void mouseMoveEvent(QMouseEvent *e);
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void updateCursor(CursorPosition m);
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CursorPosition cursorPosition(QPoint) const;
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QWidget *mTarget = nullptr;
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CursorPosition mCursorPos = CursorPosition::Undefined;
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QPoint mNewPosition;
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bool mResizeWidget = false;
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};
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}
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#endif
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