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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008-2009 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 1.3, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#ifndef EDITORGROUP_H
#define EDITORGROUP_H
#include <coreplugin/icontext.h>
#include <QtCore/QEvent>
#include <QtCore/QAbstractListModel>
#include <QtGui/QFrame>
#include <QtGui/QAbstractButton>
#include <QtGui/QPen>
namespace Core {
class IEditor;
class EditorGroup;
namespace Internal {
class EditorModel;
// Also used by the EditorManager
class EditorGroupContext : public IContext
{
Q_OBJECT
public:
EditorGroupContext(EditorGroup *editorGroup);
EditorGroup *editorGroup();
// IContext
QList<int> context() const;
QWidget *widget();
private:
QList<int> m_context;
EditorGroup *m_editorGroup;
};
} // namespace Internal
class CORE_EXPORT EditorGroup : public QFrame
{
Q_OBJECT
public:
EditorGroup(QWidget *parent);
virtual ~EditorGroup() {};
virtual IContext *contextObject() { return m_contextObject; }
virtual QWidget *widget() { return this; }
virtual int editorCount() const = 0;
virtual void addEditor(IEditor *editor);
virtual void insertEditor(int i, IEditor *editor);
virtual void removeEditor(IEditor *editor);
virtual QList<IEditor*> editors() const = 0;
virtual IEditor *currentEditor() const = 0;
virtual void setCurrentEditor(IEditor *editor) = 0;
virtual void moveEditorsFromGroup(EditorGroup *group);
virtual void moveEditorFromGroup(EditorGroup *group, IEditor *editor);
virtual QByteArray saveState() const;
virtual bool restoreState(const QByteArray &state);
virtual void showEditorInfoBar(const QString &kind,
const QString &infoText,
const QString &buttonText,
QObject *object, const char *member);
virtual void hideEditorInfoBar(const QString &kind);
QSize minimumSizeHint() const;
void focusInEvent(QFocusEvent *e);
void focusOutEvent(QFocusEvent *e);
void paintEvent(QPaintEvent *e);
signals:
void closeRequested(Core::IEditor *editor);
void editorRemoved(Core::IEditor *editor);
void editorAdded(Core::IEditor *editor);
protected:
virtual QList<IEditor *> editorsInNaturalOrder() const { return editors(); }
Internal::EditorModel *model() const { return m_model; }
private:
Internal::EditorGroupContext *m_contextObject;
Internal::EditorModel *m_model;
};
namespace Internal {
// Also used by StackedEditorGroup
class EditorModel : public QAbstractItemModel
{
public:
EditorModel(QObject *parent) : QAbstractItemModel(parent) {}
int columnCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
QModelIndex parent(const QModelIndex &/*index*/) const { return QModelIndex(); }
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const;
void addEditor(IEditor *editor) { insertEditor(rowCount(), editor); }
void insertEditor(int index, IEditor *editor)
{
beginInsertRows(QModelIndex(), index, index);
m_editors.insert(index, editor);
endInsertRows();
}
void removeEditor(IEditor *editor)
{
int index = m_editors.indexOf(editor);
beginRemoveRows(QModelIndex(), index, index);
m_editors.removeAt(index);
endRemoveRows();
}
void emitDataChanged(IEditor *editor)
{
int idx = m_editors.indexOf(editor);
QModelIndex mindex = index(idx, 0);
emit dataChanged(mindex, mindex);
}
QList<IEditor *> editors() const { return m_editors; }
QModelIndex indexOf(IEditor *editor) const;
private:
QList<IEditor *> m_editors;
};
} // namespace Internal
} // namespace Core
#endif // EDITORGROUP_H
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