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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef BUTTON_TASKMENU_H
#define BUTTON_TASKMENU_H
#include <QtGui/QAbstractButton>
#include <QtGui/QCommandLinkButton>
#include <QtGui/QButtonGroup>
#include <qdesigner_taskmenu_p.h>
#include <extensionfactory_p.h>
QT_BEGIN_NAMESPACE
class QMenu;
class QActionGroup;
class QDesignerFormWindowCursorInterface;
namespace qdesigner_internal {
// ButtonGroupMenu: Mixin menu for the 'select members'/'break group' options of
// the task menu of buttons and button group
class ButtonGroupMenu : public QObject
{
Q_OBJECT
Q_DISABLE_COPY(ButtonGroupMenu)
public:
ButtonGroupMenu(QObject *parent = 0);
void initialize(QDesignerFormWindowInterface *formWindow,
QButtonGroup *buttonGroup = 0,
/* Current button for selection in ButtonMode */
QAbstractButton *currentButton = 0);
QAction *selectGroupAction() const { return m_selectGroupAction; }
QAction *breakGroupAction() const { return m_breakGroupAction; }
private slots:
void selectGroup();
void breakGroup();
private:
QAction *m_selectGroupAction;
QAction *m_breakGroupAction;
QDesignerFormWindowInterface *m_formWindow;
QButtonGroup *m_buttonGroup;
QAbstractButton *m_currentButton;
};
// Task menu extension of a QButtonGroup
class ButtonGroupTaskMenu : public QObject, public QDesignerTaskMenuExtension
{
Q_OBJECT
Q_DISABLE_COPY(ButtonGroupTaskMenu)
Q_INTERFACES(QDesignerTaskMenuExtension)
public:
explicit ButtonGroupTaskMenu(QButtonGroup *buttonGroup, QObject *parent = 0);
virtual QAction *preferredEditAction() const;
virtual QList<QAction*> taskActions() const;
private:
QButtonGroup *m_buttonGroup;
QList<QAction*> m_taskActions;
mutable ButtonGroupMenu m_menu;
};
// Task menu extension of a QAbstractButton
class ButtonTaskMenu: public QDesignerTaskMenu
{
Q_OBJECT
Q_DISABLE_COPY(ButtonTaskMenu)
public:
explicit ButtonTaskMenu(QAbstractButton *button, QObject *parent = 0);
virtual ~ButtonTaskMenu();
virtual QAction *preferredEditAction() const;
virtual QList<QAction*> taskActions() const;
QAbstractButton *button() const;
protected:
void insertAction(int index, QAction *a);
private slots:
void createGroup();
void addToGroup(QAction *a);
void removeFromGroup();
private:
enum SelectionType {
OtherSelection,
UngroupedButtonSelection,
GroupedButtonSelection
};
SelectionType selectionType(const QDesignerFormWindowCursorInterface *cursor, QButtonGroup ** ptrToGroup = 0) const;
bool refreshAssignMenu(const QDesignerFormWindowInterface *fw, int buttonCount, SelectionType st, QButtonGroup *currentGroup);
QMenu *createGroupSelectionMenu(const QDesignerFormWindowInterface *fw);
QList<QAction*> m_taskActions;
mutable ButtonGroupMenu m_groupMenu;
QMenu *m_assignGroupSubMenu;
QActionGroup *m_assignActionGroup;
QAction *m_assignToGroupSubMenuAction;
QMenu *m_currentGroupSubMenu;
QAction *m_currentGroupSubMenuAction;
QAction *m_createGroupAction;
QAction *m_preferredEditAction;
QAction *m_removeFromGroupAction;
};
// Task menu extension of a QCommandLinkButton
class CommandLinkButtonTaskMenu: public ButtonTaskMenu
{
Q_OBJECT
Q_DISABLE_COPY(CommandLinkButtonTaskMenu)
public:
explicit CommandLinkButtonTaskMenu(QCommandLinkButton *button, QObject *parent = 0);
};
typedef ExtensionFactory<QDesignerTaskMenuExtension, QButtonGroup, ButtonGroupTaskMenu> ButtonGroupTaskMenuFactory;
typedef ExtensionFactory<QDesignerTaskMenuExtension, QCommandLinkButton, CommandLinkButtonTaskMenu> CommandLinkButtonTaskMenuFactory;
typedef ExtensionFactory<QDesignerTaskMenuExtension, QAbstractButton, ButtonTaskMenu> ButtonTaskMenuFactory;
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // BUTTON_TASKMENU_H
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