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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 QTVERSIONMANAGER_H
#define QTVERSIONMANAGER_H
#include "qtsupport_global.h"
#include "baseqtversion.h"
#include <QSet>
#include <QStringList>
namespace Utils {
class FileSystemWatcher;
class PersistentSettingsWriter;
} // namespace Utils
namespace ProjectExplorer { class KitInformation; }
namespace QtSupport {
namespace Internal {
class QtOptionsPage;
}
struct QMakeAssignment
{
QString variable;
QString op;
QString value;
};
class QTSUPPORT_EXPORT QtVersionManager : public QObject
{
Q_OBJECT
// for getUniqueId();
friend class BaseQtVersion;
friend class Internal::QtOptionsPageWidget;
public:
static QtVersionManager *instance();
QtVersionManager();
~QtVersionManager();
void extensionsInitialized();
bool delayedInitialize();
// This will *always* return at least one (Qt in Path), even if that is
// unconfigured.
QList<BaseQtVersion *> versions() const;
QList<BaseQtVersion *> validVersions() const;
// Note: DO NOT STORE THIS POINTER!
// The QtVersionManager will delete it at random times and you will
// need to get a new pointer by calling this method again!
BaseQtVersion *version(int id) const;
BaseQtVersion *qtVersionForQMakeBinary(const Utils::FileName &qmakePath);
void addVersion(BaseQtVersion *version);
void removeVersion(BaseQtVersion *version);
// Static Methods
enum MakefileCompatible { CouldNotParse, DifferentProject, SameProject };
static MakefileCompatible makefileIsFor(const QString &makefile, const QString &proFile);
static QPair<BaseQtVersion::QmakeBuildConfigs, QString> scanMakeFile(const QString &makefile,
BaseQtVersion::QmakeBuildConfigs defaultBuildConfig);
static Utils::FileName findQMakeBinaryFromMakefile(const QString &directory);
bool isValidId(int id) const;
// Compatibility with pre-2.2:
QString popPendingMwcUpdate();
QString popPendingGcceUpdate();
Core::FeatureSet availableFeatures(const QString &platformName) const;
QStringList availablePlatforms() const;
QString displayNameForPlatform(const QString &string) const;
signals:
// content of BaseQtVersion objects with qmake path might have changed
void dumpUpdatedFor(const Utils::FileName &qmakeCommand);
void qtVersionsChanged(const QList<int> &addedIds, const QList<int> &removedIds, const QList<int> &changedIds);
public slots:
void updateDumpFor(const Utils::FileName &qmakeCommand);
private slots:
void updateFromInstaller(bool emitSignal = true);
private:
// This function is really simplistic...
static bool equals(BaseQtVersion *a, BaseQtVersion *b);
static QString findQMakeLine(const QString &directory, const QString &key);
static QString trimLine(const QString line);
static void parseArgs(const QString &args,
QList<QMakeAssignment> *assignments,
QList<QMakeAssignment> *afterAssignments,
QString *additionalArguments);
static BaseQtVersion::QmakeBuildConfigs qmakeBuildConfigFromCmdArgs(QList<QMakeAssignment> *assignments,
BaseQtVersion::QmakeBuildConfigs defaultBuildConfig);
bool restoreQtVersions();
bool legacyRestore();
void findSystemQt();
void saveQtVersions();
void updateDocumentation();
// Used by QtOptionsPage
void setNewQtVersions(QList<BaseQtVersion *> newVersions);
// Used by QtVersion
int getUniqueId();
void addNewVersionsFromInstaller();
static int indexOfVersionInList(const BaseQtVersion * const version, const QList<BaseQtVersion *> &list);
void updateUniqueIdToIndexMap();
QMap<int, BaseQtVersion *> m_versions;
int m_idcount;
// managed by QtProjectManagerPlugin
static QtVersionManager *m_self;
// Compatibility with pre-2.2:
QStringList m_pendingMwcUpdates;
QStringList m_pendingGcceUpdates;
Utils::FileSystemWatcher *m_configFileWatcher;
QTimer *m_fileWatcherTimer;
Utils::PersistentSettingsWriter *m_writer;
};
namespace Internal {
class QTSUPPORT_EXPORT QtFeatureProvider : public Core::IFeatureProvider
{
Q_OBJECT
public:
QtFeatureProvider() {}
Core::FeatureSet availableFeatures(const QString &platformName) const;
QStringList availablePlatforms() const;
QString displayNameForPlatform(const QString &string) const;
};
}
} // namespace QtSupport
#endif // QTVERSIONMANAGER_H
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