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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 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 GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception version
** 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#ifndef EDITORSPLITTER_H
#define EDITORSPLITTER_H
#include <QtCore/QMap>
#include <QtCore/QList>
#include <QtCore/QString>
#include <QtCore/QSettings>
#include <QtGui/QWidget>
#include <QtGui/QAction>
#include <QtGui/QSplitter>
namespace Core {
class EditorGroup;
class ICore;
class IEditor;
namespace Internal {
class EditorSplitter : public QWidget
{
Q_OBJECT
public:
EditorSplitter(ICore *core, QWidget *parent = 0);
~EditorSplitter();
void setCurrentGroup(Core::EditorGroup *group);
EditorGroup *currentGroup() const;
QList<EditorGroup*> groups() const;
void split(Qt::Orientation orientation);
void saveSettings(QSettings *settings) const;
void readSettings(QSettings *settings);
QByteArray saveState() const;
bool restoreState(const QByteArray &state);
QMap<QString,EditorGroup *> pathGroupMap();
public slots:
void unsplit();
signals:
void closeRequested(Core::IEditor *editor);
void editorGroupsChanged();
private slots:
void splitHorizontal();
void splitVertical();
void gotoNextEditor();
void gotoPreviousEditor();
void updateActions();
void selectNextGroup();
void selectPreviousGroup();
void moveDocToNextGroup();
void moveDocToPreviousGroup();
void saveCurrentLayout();
void restoreDefaultLayout();
private:
enum Side {LEFT = 0, RIGHT = 1};
void registerActions();
void createRootGroup();
EditorGroup *createGroup();
void deleteGroup(EditorGroup *group);
void collectGroups(QWidget *widget, QList<EditorGroup*> &groups) const;
EditorGroup *groupFarthestOnSide(QWidget *node, Side side) const;
EditorGroup *nextGroup(EditorGroup *curGroup, Side side) const;
void moveDocToAdjacentGroup(Side side);
void saveState(QWidget *current, QDataStream &stream) const;
EditorGroup *restoreState(EditorGroup *current, QDataStream &stream);
QSplitter *split(Qt::Orientation orientation, EditorGroup *group);
void fillPathGroupMap(QWidget *current, QString currentPath,
QMap<QString,EditorGroup *> &map);
void unsplitAll();
void unsplitAll(QWidget *node, QList<IEditor *> &editors);
QWidget *recreateGroupTree(QWidget *node);
int editorCount() const;
QWidget *m_root;
EditorGroup *m_curGroup;
ICore *m_core;
QAction *m_horizontalSplitAction;
QAction *m_verticalSplitAction;
QAction *m_unsplitAction;
#if 0
QAction *m_gotoNextEditorAction;
QAction *m_gotoPreviousEditorAction;
#endif
QAction *m_gotoNextGroupAction;
QAction *m_gotoPreviousGroupAction;
QAction *m_moveDocToNextGroupAction;
QAction *m_moveDocToPreviousGroupAction;
QAction *m_currentAsDefault;
QAction *m_restoreDefault;
};
} // namespace Internal
} // namespace Core
#endif // EDITORSPLITTER_H
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