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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef INPLACE_WIDGETHELPER_H
#define INPLACE_WIDGETHELPER_H
#include <QtCore/qobject.h>
#include <QtCore/qpoint.h>
#include <QtCore/qsize.h>
#include <QtCore/qpointer.h>
#include <qglobal.h>
QT_BEGIN_NAMESPACE
class QDesignerFormWindowInterface;
namespace qdesigner_internal {
// A helper class to make an editor widget suitable for form inline
// editing. Derive from the editor widget class and make InPlaceWidgetHelper a member.
//
// Sets "destructive close" on the editor widget and
// wires "ESC" to it.
// Installs an event filter on the parent to listen for
// resize events and passes them on to the child.
// You might want to connect editingFinished() to close() of the editor widget.
class InPlaceWidgetHelper: public QObject
{
Q_OBJECT
public:
InPlaceWidgetHelper(QWidget *editorWidget, QWidget *parentWidget, QDesignerFormWindowInterface *fw);
~InPlaceWidgetHelper() override;
bool eventFilter(QObject *object, QEvent *event) override;
// returns a recommended alignment for the editor widget determined from the parent.
Qt::Alignment alignment() const;
private:
QWidget *m_editorWidget;
QPointer<QWidget> m_parentWidget;
const bool m_noChildEvent;
QPoint m_posOffset;
QSize m_sizeOffset;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // INPLACE_WIDGETHELPER_H
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