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// Copyright (C) 2020 Uwe Kindler
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-2.1-or-later OR GPL-3.0-or-later
#pragma once
#include "ads_globals.h"
#include <QFrame>
namespace ADS {
class ResizeHandlePrivate;
/**
* Resize handle for resizing its parent widget
*/
class ADS_EXPORT ResizeHandle : public QFrame
{
Q_OBJECT
Q_DISABLE_COPY(ResizeHandle)
Q_PROPERTY(bool opaqueResize READ opaqueResize WRITE setOpaqueResize NOTIFY opaqueResizeChanged)
private:
ResizeHandlePrivate *d; ///< private data (pimpl)
friend class ResizeHandlePrivate;
protected:
void mouseMoveEvent(QMouseEvent *) override;
void mousePressEvent(QMouseEvent *) override;
void mouseReleaseEvent(QMouseEvent *) override;
public:
using Super = QFrame;
/**
* Default Constructor
*/
ResizeHandle(Qt::Edge handlePosition, QWidget *parent);
/**
* Virtual Destructor
*/
virtual ~ResizeHandle();
/**
* Sets the handle position
*/
void setHandlePosition(Qt::Edge handlePosition);
/**
* Returns the handle position
*/
Qt::Edge handlePostion() const;
/**
* Returns the orientation of this resize handle
*/
Qt::Orientation orientation() const;
/**
* Returns the size hint
*/
QSize sizeHint() const override;
/**
* Returns true, if resizing is active
*/
bool isResizing() const;
/**
* Sets the minimum size for the widget that is going to be resized.
* The resize handle will not resize the target widget to a size smaller
* than this value
*/
void setMinResizeSize(int minSize);
/**
* Sets the maximum size for the widget that is going to be resized
* The resize handle will not resize the target widget to a size bigger
* than this value
*/
void setMaxResizeSize(int maxSize);
/**
* Enable / disable opaque resizing
*/
void setOpaqueResize(bool opaque = true);
/**
* Returns true if widgets are resized dynamically (opaquely) while
* interactively moving the resize handle. Otherwise returns false.
*/
bool opaqueResize() const;
signals:
void opaqueResizeChanged();
}; // class ResizeHandle
} // namespace ADS
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