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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef DESIGNEREXTERNALEDITOR_H
#define DESIGNEREXTERNALEDITOR_H
#include <coreplugin/editormanager/iexternaleditor.h>
#include <coreplugin/id.h>
#include <QStringList>
#include <QMap>
QT_BEGIN_NAMESPACE
class QProcess;
class QTcpSocket;
class QSignalMapper;
QT_END_NAMESPACE
namespace QtSupport {
class BaseQtVersion;
}
namespace Qt4ProjectManager {
namespace Internal {
/* Convenience 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 Core::Id id() const;
virtual QString displayName() const;
protected:
// Method pointer for a QtVersion method return a string (command)
typedef QString (QtSupport::BaseQtVersion::*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 Core::Id 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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