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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
**
**************************************************************************/
#ifndef DESIGNEREXTERNALEDITOR_H
#define DESIGNEREXTERNALEDITOR_H
#include <coreplugin/editormanager/iexternaleditor.h>
#include <QtCore/QStringList>
#include <QtCore/QMap>
QT_BEGIN_NAMESPACE
class QProcess;
class QTcpSocket;
class QSignalMapper;
QT_END_NAMESPACE
namespace Qt4ProjectManager {
class QtVersion;
namespace Internal {
/* Convience parametrizable base class for Qt editors/binaries
* Provides convenience methods that
* try to retrieve the binary of the editor from the Qt version
* of the project the file belongs to, falling back to path search
* if none is found. On Mac, the "open" mechanism can be optionally be used. */
class ExternalQtEditor : public Core::IExternalEditor
{
Q_OBJECT
public:
virtual QStringList mimeTypes() const;
virtual QString id() const;
virtual QString displayName() const;
protected:
// Method pointer for a QtVersion method return a string (command)
typedef QString (QtVersion::*QtVersionCommandAccessor)() const;
// Data required to launch the editor
struct EditorLaunchData {
QString binary;
QStringList arguments;
QString workingDirectory;
};
explicit ExternalQtEditor(const QString &id,
const QString &displayName,
const QString &mimetype,
QObject *parent = 0);
// Try to retrieve the binary of the editor from the Qt version,
// prepare arguments accordingly (Mac "open" if desired)
bool getEditorLaunchData(const QString &fileName,
QtVersionCommandAccessor commandAccessor,
const QString &fallbackBinary,
const QStringList &additionalArguments,
bool useMacOpenCommand,
EditorLaunchData *data,
QString *errorMessage) const;
// Create and start a detached GUI process executing in the background.
// Set the project environment if there is one.
bool startEditorProcess(const EditorLaunchData &data, QString *errorMessage);
private:
const QStringList m_mimeTypes;
const QString m_id;
const QString m_displayName;
};
// Qt Linguist
class LinguistExternalEditor : public ExternalQtEditor
{
Q_OBJECT
public:
explicit LinguistExternalEditor(QObject *parent = 0);
virtual bool startEditor(const QString &fileName, QString *errorMessage);
};
// Qt Designer on Mac: Make use of the Mac's 'open' mechanism to
// ensure files are opened in the same (per version) instance.
class MacDesignerExternalEditor : public ExternalQtEditor
{
Q_OBJECT
public:
explicit MacDesignerExternalEditor(QObject *parent = 0);
virtual bool startEditor(const QString &fileName, QString *errorMessage);
};
/* Qt Designer on the remaining platforms: Uses Designer's own
* Tcp-based communication mechanism to ensure all files are opened
* in one instance (per version). */
class DesignerExternalEditor : public ExternalQtEditor
{
Q_OBJECT
public:
explicit DesignerExternalEditor(QObject *parent = 0);
virtual bool startEditor(const QString &fileName, QString *errorMessage);
private slots:
void processTerminated(const QString &binary);
private:
// A per-binary entry containing the socket
typedef QMap<QString, QTcpSocket*> ProcessCache;
ProcessCache m_processCache;
QSignalMapper *m_terminationMapper;
};
} // namespace Internal
} // namespace Qt4ProjectManager
#endif // DESIGNEREXTERNALEDITOR_H
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