forked from qt-creator/qt-creator
104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/***************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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**
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** Non-Open Source Usage
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**
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** Licensees may use this file in accordance with the Qt Beta Version
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** License Agreement, Agreement version 2.2 provided with the Software or,
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** alternatively, in accordance with the terms contained in a written
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** agreement between you and Nokia.
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**
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** GNU General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the packaging
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** of this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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**
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** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt GPL Exception
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** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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#ifndef FORMRESIZER_H
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#define FORMRESIZER_H
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#include "namespace_global.h"
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#include "widgethostconstants.h"
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#include <QtGui/QWidget>
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#include <QtCore/QVector>
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QT_FORWARD_DECLARE_CLASS(QDesignerFormWindowInterface)
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QT_FORWARD_DECLARE_CLASS(QFrame)
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namespace SharedTools {
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namespace Internal {
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class SizeHandleRect;
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/* A window to embed a form window interface as follows:
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*
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* Widget
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* |
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* +---+----+
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* | |
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* | |
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* Handles QVBoxLayout [margin: SELECTION_MARGIN]
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* |
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* Frame [margin: lineWidth]
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* |
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* QVBoxLayout
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* |
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* QDesignerFormWindowInterface
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*
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* Can be embedded into a QScrollArea. */
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class FormResizer : public QWidget
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{
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Q_OBJECT
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public:
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FormResizer(QWidget *parent = 0);
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void updateGeometry();
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void setState(SelectionHandleState st);
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void update();
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void setFormWindow(QDesignerFormWindowInterface *fw);
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signals:
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void formWindowSizeChanged(const QRect &oldGeo, const QRect &newGeo);
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protected:
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virtual void resizeEvent(QResizeEvent *event);
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private slots:
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void mainContainerChanged();
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private:
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QSize decorationSize() const;
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QWidget *mainContainer();
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QFrame *m_frame;
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typedef QVector<SizeHandleRect*> Handles;
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Handles m_handles;
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QDesignerFormWindowInterface * m_formWindow;
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};
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}
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} // namespace SharedTools
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#endif // FORMRESIZER_H
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