formwindow_widgetstack.h

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt Designer of the Qt Toolkit.
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** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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#ifndef FORMWINDOW_WIDGETSTACK_H
#define FORMWINDOW_WIDGETSTACK_H

#include "formeditor_global.h"

#include <QtGui/QWidget>

class QDesignerFormWindowToolInterface;

namespace qdesigner_internal {

class QT_FORMEDITOR_EXPORT FormWindowWidgetStack: public QWidget
{
    Q_OBJECT
public:
    FormWindowWidgetStack(QWidget *parent = 0);
    virtual ~FormWindowWidgetStack();

    int count() const;
    QDesignerFormWindowToolInterface *tool(int index) const;
    QDesignerFormWindowToolInterface *currentTool() const;
    int currentIndex() const;
    int indexOf(QDesignerFormWindowToolInterface *tool) const;

    virtual QSize sizeHint() const;
    virtual QSize minimumSizeHint() const;

signals:
    void currentToolChanged(int index);

public slots:
    void addTool(QDesignerFormWindowToolInterface *tool);
    void setCurrentTool(QDesignerFormWindowToolInterface *tool);
    void setCurrentTool(int index);
    void setSenderAsCurrentTool();

protected:
    virtual void resizeEvent(QResizeEvent *event);

    QWidget *defaultEditor() const;

private:
    QList<QDesignerFormWindowToolInterface*> m_tools;
    int m_current_index;
};

}  // namespace qdesigner_internal

#endif // FORMWINDOW_WIDGETSTACK_H