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tool_widgeteditor.h

/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt Designer of the Qt Toolkit.
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** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
** your option) use any later version of the GNU General Public
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** (or its successors, if any) and the KDE Free Qt Foundation. In
** addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
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#ifndef TOOL_WIDGETEDITOR_H
#define TOOL_WIDGETEDITOR_H

#include <QtDesigner/QDesignerFormWindowToolInterface>

#include <QtGui/qevent.h>
#include <QtCore/QPointer>

class QAction;
class QMainWindow;

namespace qdesigner_internal {

class FormWindow;

class WidgetEditorTool: public QDesignerFormWindowToolInterface
{
    Q_OBJECT
public:
    WidgetEditorTool(FormWindow *formWindow);
    virtual ~WidgetEditorTool();

    virtual QDesignerFormEditorInterface *core() const;
    virtual QDesignerFormWindowInterface *formWindow() const;
    virtual QWidget *editor() const;
    virtual QAction *action() const;

    virtual void activated();
    virtual void deactivated();

    virtual bool handleEvent(QWidget *widget, QWidget *managedWidget, QEvent *event);

    bool handleContextMenu(QWidget *widget, QWidget *managedWidget, QContextMenuEvent *e);
    bool handleMouseButtonDblClickEvent(QWidget *widget, QWidget *managedWidget, QMouseEvent *e);
    bool handleMousePressEvent(QWidget *widget, QWidget *managedWidget, QMouseEvent *e);
    bool handleMouseMoveEvent(QWidget *widget, QWidget *managedWidget, QMouseEvent *e);
    bool handleMouseReleaseEvent(QWidget *widget, QWidget *managedWidget, QMouseEvent *e);
    bool handleKeyPressEvent(QWidget *widget, QWidget *managedWidget, QKeyEvent *e);
    bool handleKeyReleaseEvent(QWidget *widget, QWidget *managedWidget, QKeyEvent *e);
    bool handlePaintEvent(QWidget *widget, QWidget *managedWidget, QPaintEvent *e);

    bool handleDragEnterMoveEvent(QWidget *widget, QWidget *managedWidget, QDragMoveEvent *e, bool isEnter);
    bool handleDragLeaveEvent(QWidget *widget, QWidget *managedWidget, QDragLeaveEvent *e);
    bool handleDropEvent(QWidget *widget, QWidget *managedWidget, QDropEvent *e);

private:
    bool restoreDropHighlighting();

    FormWindow *m_formWindow;
    QAction *m_action;

    bool mainWindowSeparatorEvent(QWidget *widget, QEvent *event);
    QPointer<QMainWindow> m_separator_drag_mw;
    QPointer<QWidget> m_lastDropTarget;
};

}  // namespace qdesigner_internal

#endif // TOOL_WIDGETEDITOR_H

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