listwidget_taskmenu.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.
**
** This file may be used under the terms of the GNU General Public
** 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:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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#ifndef LISTWIDGET_TASKMENU_H
#define LISTWIDGET_TASKMENU_H

#include <QtGui/QListWidget>
#include <QtCore/QPointer>

#include <qdesigner_taskmenu_p.h>
#include <QtDesigner/default_extensionfactory.h>

class QLineEdit;
class QDesignerFormWindowInterface;

namespace qdesigner_internal {

class ListWidgetTaskMenu: public QDesignerTaskMenu
{
    Q_OBJECT
public:
    ListWidgetTaskMenu(QListWidget *button, QObject *parent = 0);
    virtual ~ListWidgetTaskMenu();

    virtual QAction *preferredEditAction() const;
    virtual QList<QAction*> taskActions() const;

private slots:
    void editItems();
    void updateSelection();

private:
    QListWidget *m_listWidget;
    QPointer<QDesignerFormWindowInterface> m_formWindow;
    QPointer<QLineEdit> m_editor;
    mutable QList<QAction*> m_taskActions;
    QAction *m_editItemsAction;
};

class ListWidgetTaskMenuFactory: public QExtensionFactory
{
    Q_OBJECT
public:
    ListWidgetTaskMenuFactory(QExtensionManager *extensionManager = 0);

protected:
    virtual QObject *createExtension(QObject *object, const QString &iid, QObject *parent) const;
};

}  // namespace qdesigner_internal

#endif // LISTWIDGET_TASKMENU_H