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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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 QDESIGNER_STACKEDBOX_H
#define QDESIGNER_STACKEDBOX_H
#include "shared_global_p.h"
#include "qdesigner_propertysheet_p.h"
QT_BEGIN_NAMESPACE
class QStackedWidget;
class QWidget;
class QAction;
class QMenu;
class QToolButton;
namespace qdesigner_internal {
class PromotionTaskMenu;
}
// Event filter to be installed on a QStackedWidget in preview mode.
// Create two buttons to switch pages.
class QDESIGNER_SHARED_EXPORT QStackedWidgetPreviewEventFilter : public QObject
{
Q_OBJECT
public:
explicit QStackedWidgetPreviewEventFilter(QStackedWidget *parent);
// Install helper on QStackedWidget
static void install(QStackedWidget *stackedWidget);
bool eventFilter(QObject *watched, QEvent *event);
void setButtonToolTipEnabled(bool v) { m_buttonToolTipEnabled = v; }
bool buttonToolTipEnabled() const { return m_buttonToolTipEnabled; }
public slots:
void updateButtons();
void prevPage();
void nextPage();
protected:
QStackedWidget *stackedWidget() const { return m_stackedWidget; }
virtual void gotoPage(int page);
private:
void updateButtonToolTip(QObject *o);
bool m_buttonToolTipEnabled;
QStackedWidget *m_stackedWidget;
QToolButton *m_prev;
QToolButton *m_next;
};
// Event filter to be installed on a QStackedWidget in editing mode.
// In addition to the browse buttons, handles context menu and everything
class QDESIGNER_SHARED_EXPORT QStackedWidgetEventFilter : public QStackedWidgetPreviewEventFilter
{
Q_OBJECT
public:
explicit QStackedWidgetEventFilter(QStackedWidget *parent);
// Install helper on QStackedWidget
static void install(QStackedWidget *stackedWidget);
static QStackedWidgetEventFilter *eventFilterOf(const QStackedWidget *stackedWidget);
// Convenience to add a menu on a tackedWidget
static QMenu *addStackedWidgetContextMenuActions(const QStackedWidget *stackedWidget, QMenu *popup);
// Add context menu and return page submenu or 0.
QMenu *addContextMenuActions(QMenu *popup);
private slots:
void removeCurrentPage();
void addPage();
void addPageAfter();
void changeOrder();
protected:
virtual void gotoPage(int page);
private:
QAction *m_actionPreviousPage;
QAction *m_actionNextPage;
QAction *m_actionDeletePage;
QAction *m_actionInsertPage;
QAction *m_actionInsertPageAfter;
QAction *m_actionChangePageOrder;
qdesigner_internal::PromotionTaskMenu* m_pagePromotionTaskMenu;
};
// PropertySheet to handle the "currentPageName" property
class QDESIGNER_SHARED_EXPORT QStackedWidgetPropertySheet : public QDesignerPropertySheet {
public:
explicit QStackedWidgetPropertySheet(QStackedWidget *object, QObject *parent = 0);
virtual void setProperty(int index, const QVariant &value);
virtual QVariant property(int index) const;
virtual bool reset(int index);
virtual bool isEnabled(int index) const;
// Check whether the property is to be saved. Returns false for the page
// properties (as the property sheet has no concept of 'stored')
static bool checkProperty(const QString &propertyName);
private:
QStackedWidget *m_stackedWidget;
};
typedef QDesignerPropertySheetFactory<QStackedWidget, QStackedWidgetPropertySheet> QStackedWidgetPropertySheetFactory;
QT_END_NAMESPACE
#endif // QDESIGNER_STACKEDBOX_H
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