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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of Qt Designer. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
#ifndef PROMOTIONTASKMENU_H
#define PROMOTIONTASKMENU_H
#include "shared_global_p.h"
#include <QtCore/QObject>
#include <QtCore/QPointer>
#include <QtCore/QList>
QT_BEGIN_NAMESPACE
class QDesignerFormWindowInterface;
class QDesignerFormEditorInterface;
class QAction;
class QMenu;
class QWidget;
class QSignalMapper;
namespace qdesigner_internal {
// A helper class for creating promotion context menus and handling promotion actions.
class QDESIGNER_SHARED_EXPORT PromotionTaskMenu: public QObject
{
Q_OBJECT
public:
enum Mode {
ModeSingleWidget,
ModeManagedMultiSelection,
ModeUnmanagedMultiSelection
};
explicit PromotionTaskMenu(QWidget *widget,Mode mode = ModeManagedMultiSelection, QObject *parent = 0);
Mode mode() const;
void setMode(Mode m);
void setWidget(QWidget *widget);
// Set menu labels
void setPromoteLabel(const QString &promoteLabel);
void setEditPromoteToLabel(const QString &promoteEditLabel);
// Defaults to "Demote to %1".arg(class).
void setDemoteLabel(const QString &demoteLabel);
typedef QList<QAction*> ActionList;
enum AddFlags { LeadingSeparator = 1, TrailingSeparator = 2, SuppressGlobalEdit = 4};
// Adds a list of promotion actions according to the current promotion state of the widget.
void addActions(QDesignerFormWindowInterface *fw, unsigned flags, ActionList &actionList);
// Convenience that finds the form window.
void addActions(unsigned flags, ActionList &actionList);
void addActions(QDesignerFormWindowInterface *fw, unsigned flags, QMenu *menu);
void addActions(unsigned flags, QMenu *menu);
// Pop up the editor in a global context.
static void editPromotedWidgets(QDesignerFormEditorInterface *core, QWidget* parent);
private slots:
void slotPromoteToCustomWidget(const QString &customClassName);
void slotDemoteFromCustomWidget();
void slotEditPromotedWidgets();
void slotEditPromoteTo();
void slotEditSignalsSlots();
private:
void promoteTo(QDesignerFormWindowInterface *fw, const QString &customClassName);
enum PromotionState { NotApplicable, NoHomogenousSelection, CanPromote, CanDemote };
PromotionState createPromotionActions(QDesignerFormWindowInterface *formWindow);
QDesignerFormWindowInterface *formWindow() const;
typedef QList<QPointer<QWidget> > PromotionSelectionList;
PromotionSelectionList promotionSelectionList(QDesignerFormWindowInterface *formWindow) const;
Mode m_mode;
QPointer<QWidget> m_widget;
QSignalMapper *m_promotionMapper;
// Per-Widget actions
QList<QAction *> m_promotionActions;
QAction *m_globalEditAction;
QAction *m_EditPromoteToAction;
QAction *m_EditSignalsSlotsAction;
QString m_promoteLabel;
QString m_demoteLabel;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // PROMOTIONTASKMENU_H
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