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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://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef WIDGETBOXTREEWIDGET_H
#define WIDGETBOXTREEWIDGET_H
#include <qdesigner_widgetbox_p.h>
#include <QtGui/QTreeWidget>
#include <QtGui/QIcon>
#include <QtCore/QList>
#include <QtCore/QHash>
#include <QtCore/QXmlStreamReader> // Cannot forward declare them on Mac
#include <QtCore/QXmlStreamWriter>
QT_BEGIN_NAMESPACE
class QDesignerFormEditorInterface;
class QDesignerDnDItemInterface;
class QTimer;
namespace qdesigner_internal {
class WidgetBoxCategoryListView;
// WidgetBoxTreeWidget: A tree of categories
class WidgetBoxTreeWidget : public QTreeWidget
{
Q_OBJECT
public:
typedef QDesignerWidgetBoxInterface::Widget Widget;
typedef QDesignerWidgetBoxInterface::Category Category;
typedef QDesignerWidgetBoxInterface::CategoryList CategoryList;
explicit WidgetBoxTreeWidget(QDesignerFormEditorInterface *core, QWidget *parent = 0);
~WidgetBoxTreeWidget();
int categoryCount() const;
Category category(int cat_idx) const;
void addCategory(const Category &cat);
void removeCategory(int cat_idx);
int widgetCount(int cat_idx) const;
Widget widget(int cat_idx, int wgt_idx) const;
void addWidget(int cat_idx, const Widget &wgt);
void removeWidget(int cat_idx, int wgt_idx);
void dropWidgets(const QList<QDesignerDnDItemInterface*> &item_list);
void setFileName(const QString &file_name);
QString fileName() const;
bool load(QDesignerWidgetBox::LoadMode loadMode);
bool loadContents(const QString &contents);
bool save();
QIcon iconForWidget(QString iconName) const;
signals:
void pressed(const QString name, const QString dom_xml, const QPoint &global_mouse_pos);
public slots:
void filter(const QString &);
protected:
void contextMenuEvent(QContextMenuEvent *e);
void resizeEvent(QResizeEvent *e);
private slots:
void slotSave();
void slotScratchPadItemDeleted();
void slotLastScratchPadItemDeleted();
void handleMousePress(QTreeWidgetItem *item);
void deleteScratchpad();
void slotListMode();
void slotIconMode();
private:
WidgetBoxCategoryListView *addCategoryView(QTreeWidgetItem *parent, bool iconMode);
WidgetBoxCategoryListView *categoryViewAt(int idx) const;
void adjustSubListSize(QTreeWidgetItem *cat_item);
static bool readCategories(const QString &fileName, const QString &xml, CategoryList *cats, QString *errorMessage);
static bool readWidget(Widget *w, const QString &xml, QXmlStreamReader &r);
CategoryList loadCustomCategoryList() const;
void writeCategories(QXmlStreamWriter &writer, const CategoryList &cat_list) const;
int indexOfCategory(const QString &name) const;
int indexOfScratchpad() const;
int ensureScratchpad();
void addCustomCategories(bool replace);
void saveExpandedState() const;
void restoreExpandedState();
void updateViewMode();
QDesignerFormEditorInterface *m_core;
QString m_file_name;
typedef QHash<QString, QIcon> IconCache;
mutable IconCache m_pluginIcons;
bool m_iconMode;
QTimer *m_scratchPadDeleteTimer;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // WIDGETBOXTREEWIDGET_H
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