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/****************************************************************************
**
** Copyright (C) 2010 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SIGNALSLOTEDITOR_P_H
#define SIGNALSLOTEDITOR_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QList>
#include <QtCore/QPointer>
#include <QtCore/QAbstractItemModel>
#include <connectionedit_p.h>
QT_BEGIN_NAMESPACE
class QDesignerFormWindowInterface;
class QDesignerFormEditorInterface;
class DomConnection;
namespace qdesigner_internal {
class SignalSlotEditor;
class SignalSlotConnection : public Connection
{
public:
explicit SignalSlotConnection(ConnectionEdit *edit, QWidget *source = 0, QWidget *target = 0);
void setSignal(const QString &signal);
void setSlot(const QString &slot);
QString sender() const;
QString receiver() const;
inline QString signal() const { return m_signal; }
inline QString slot() const { return m_slot; }
DomConnection *toUi() const;
virtual void updateVisibility();
enum State { Valid, ObjectDeleted, InvalidMethod, NotAncestor };
State isValid(const QWidget *background) const;
// format for messages, etc.
QString toString() const;
private:
QString m_signal, m_slot;
};
class ConnectionModel : public QAbstractItemModel
{
Q_OBJECT
public:
explicit ConnectionModel(QObject *parent = 0);
void setEditor(SignalSlotEditor *editor = 0);
virtual QModelIndex index(int row, int column,
const QModelIndex &parent = QModelIndex()) const;
virtual QModelIndex parent(const QModelIndex &child) const;
virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
virtual bool setData(const QModelIndex &index, const QVariant &data, int role = Qt::DisplayRole);
virtual Qt::ItemFlags flags(const QModelIndex &index) const;
virtual QVariant headerData(int section, Qt::Orientation orientation,
int role = Qt::DisplayRole) const;
QModelIndex connectionToIndex(Connection *con) const;
Connection *indexToConnection(const QModelIndex &index) const;
void updateAll();
private slots:
void connectionAdded(Connection *con);
void connectionRemoved(int idx);
void aboutToRemoveConnection(Connection *con);
void aboutToAddConnection(int idx);
void connectionChanged(Connection *con);
private:
QPointer<SignalSlotEditor> m_editor;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // SIGNALSLOTEDITOR_P_H
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