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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
**************************************************************************/
#ifndef FORMRESIZER_H
#define FORMRESIZER_H
#include "namespace_global.h"
#include "widgethostconstants.h"
#include <QtGui/QWidget>
#include <QtCore/QVector>
QT_FORWARD_DECLARE_CLASS(QDesignerFormWindowInterface)
QT_FORWARD_DECLARE_CLASS(QFrame)
namespace SharedTools {
namespace Internal {
class SizeHandleRect;
/* A window to embed a form window interface as follows:
*
* Widget
* |
* +---+----+
* | |
* | |
* Handles QVBoxLayout [margin: SELECTION_MARGIN]
* |
* Frame [margin: lineWidth]
* |
* QVBoxLayout
* |
* QDesignerFormWindowInterface
*
* Can be embedded into a QScrollArea. */
class FormResizer : public QWidget
{
Q_OBJECT
public:
FormResizer(QWidget *parent = 0);
void updateGeometry();
void setState(SelectionHandleState st);
void update();
void setFormWindow(QDesignerFormWindowInterface *fw);
signals:
void formWindowSizeChanged(const QRect &oldGeo, const QRect &newGeo);
protected:
virtual void resizeEvent(QResizeEvent *event);
private slots:
void mainContainerChanged();
private:
QSize decorationSize() const;
QWidget *mainContainer();
QFrame *m_frame;
typedef QVector<SizeHandleRect*> Handles;
Handles m_handles;
QDesignerFormWindowInterface * m_formWindow;
};
}
} // namespace SharedTools
#endif // FORMRESIZER_H
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