label_taskmenu.h

来自「QT 开发环境里面一个很重要的文件」· C头文件 代码 · 共 72 行

/****************************************************************************
**
** 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:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#ifndef LABEL_TASKMENU_H
#define LABEL_TASKMENU_H

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

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

class QDesignerFormWindowInterface;

namespace qdesigner_internal {

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

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

private slots:
    void editText();
    void editIcon();
    void updateText(const QString &text);

private:
    QLabel *m_label;
    QPointer<QDesignerFormWindowInterface> m_formWindow;
    mutable QList<QAction*> m_taskActions;
    QAction *m_editTextAction;
};

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

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

}  // namespace qdesigner_internal

#endif // LABEL_TASKMENU_H