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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 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 http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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 LAYOUTINFO_H
#define LAYOUTINFO_H
#include "shared_global_p.h"
QT_BEGIN_NAMESPACE
class QWidget;
class QLayout;
class QLayoutItem;
class QDesignerFormEditorInterface;
class QFormLayout;
class QRect;
class QString;
namespace qdesigner_internal {
class QDESIGNER_SHARED_EXPORT LayoutInfo
{
public:
enum Type
{
NoLayout,
HSplitter,
VSplitter,
HBox,
VBox,
Grid,
Form,
UnknownLayout // QDockWindow inside QMainWindow is inside QMainWindowLayout - it doesn't mean there is no layout
};
static void deleteLayout(const QDesignerFormEditorInterface *core, QWidget *widget);
// Examines the immediate layout of the widget (will fail for Q3Group Box).
static Type layoutType(const QDesignerFormEditorInterface *core, const QWidget *w);
// Examines the managed layout of the widget
static Type managedLayoutType(const QDesignerFormEditorInterface *core, const QWidget *w, QLayout **layout = 0);
static Type layoutType(const QDesignerFormEditorInterface *core, const QLayout *layout);
static Type layoutType(const QString &typeName);
static QString layoutName(Type t);
static QWidget *layoutParent(const QDesignerFormEditorInterface *core, QLayout *layout);
static Type laidoutWidgetType(const QDesignerFormEditorInterface *core, QWidget *widget, bool *isManaged = 0, QLayout **layout = 0);
static bool inline isWidgetLaidout(const QDesignerFormEditorInterface *core, QWidget *widget) { return laidoutWidgetType(core, widget) != NoLayout; }
static QLayout *managedLayout(const QDesignerFormEditorInterface *core, const QWidget *widget);
static QLayout *managedLayout(const QDesignerFormEditorInterface *core, QLayout *layout);
static QLayout *internalLayout(const QWidget *widget);
// Is it a a dummy grid placeholder created by Designer?
static bool isEmptyItem(QLayoutItem *item);
};
QDESIGNER_SHARED_EXPORT void getFormLayoutItemPosition(const QFormLayout *formLayout, int index, int *rowPtr, int *columnPtr = 0, int *rowspanPtr = 0, int *colspanPtr = 0);
QDESIGNER_SHARED_EXPORT void formLayoutAddWidget(QFormLayout *formLayout, QWidget *w, const QRect &r, bool insert);
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // LAYOUTINFO_H
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