qtversionmanager.cpp

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**
** This file is part of Qt Creator
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
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**
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** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** 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
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#include "qtversionmanager.h"

#include "qt4projectmanagerconstants.h"
#include "qt4target.h"
#include "profilereader.h"

#include "qt-maemo/maemomanager.h"
#include "qt-s60/s60manager.h"
#include "qt-s60/s60projectchecker.h"

#include <projectexplorer/debugginghelper.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/cesdkhandler.h>
#include <utils/synchronousprocess.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/icore.h>
#include <coreplugin/helpmanager.h>
#include <extensionsystem/pluginmanager.h>
#include <help/helpmanager.h>
#include <utils/qtcassert.h>

#include <QtCore/QFile>
#include <QtCore/QProcess>
#include <QtCore/QSettings>
#include <QtCore/QTime>
#include <QtCore/QTimer>
#include <QtCore/QTextStream>
#include <QtCore/QDir>
#include <QtGui/QApplication>
#include <QtGui/QDesktopServices>

#ifdef Q_OS_WIN32
#include <windows.h>
#endif

using namespace Qt4ProjectManager;
using namespace Qt4ProjectManager::Internal;

using ProjectExplorer::DebuggingHelperLibrary;

static const char *QtVersionsSectionName = "QtVersions";
static const char *newQtVersionsKey = "NewQtVersions";
static const char *PATH_AUTODETECTION_SOURCE = "PATH";

enum { debug = 0 };

QtVersionManager *QtVersionManager::m_self = 0;

QtVersionManager::QtVersionManager()
    : m_emptyVersion(new QtVersion)
{
    m_self = this;
    QSettings *s = Core::ICore::instance()->settings();

    m_idcount = 1;
    int size = s->beginReadArray(QtVersionsSectionName);
    for (int i = 0; i < size; ++i) {
        s->setArrayIndex(i);
        // Find the right id
        // Either something saved or something generated
        // Note: This code assumes that either all ids are read from the settings
        // or generated on the fly.
        int id = s->value("Id", -1).toInt();
        if (id == -1)
            id = getUniqueId();
        else if (m_idcount < id)
            m_idcount = id + 1;
        bool isAutodetected;
        QString autodetectionSource;
        if (s->contains("isAutodetected")) {
            isAutodetected = s->value("isAutodetected", false).toBool();
            autodetectionSource = s->value("autodetectionSource", QString()).toString();
        } else {// compatibility
            isAutodetected = s->value("IsSystemVersion", false).toBool();
            if (isAutodetected)
                autodetectionSource = QLatin1String(PATH_AUTODETECTION_SOURCE);
        }
        QString qmakePath = s->value("QMakePath").toString();
        if (qmakePath.isEmpty()) {
            QString path = s->value("Path").toString();
            if (!path.isEmpty()) {
                foreach(const QString& command, ProjectExplorer::DebuggingHelperLibrary::possibleQMakeCommands())
                {
                    QFileInfo fi(path + "/bin/" + command);
                    if (fi.exists())
                    {
                        qmakePath = fi.filePath();
                        break;
                    }
                }
            }
        }
        QtVersion *version = new QtVersion(s->value("Name").toString(),
                                           qmakePath,
                                           id,
                                           isAutodetected,
                                           autodetectionSource);
        version->setMingwDirectory(s->value("MingwDirectory").toString());
        version->setMsvcVersion(s->value("msvcVersion").toString());
        version->setMwcDirectory(s->value("MwcDirectory").toString());
        version->setS60SDKDirectory(s->value("S60SDKDirectory").toString());
        version->setGcceDirectory(s->value("GcceDirectory").toString());
        m_versions.append(version);
    }
    s->endArray();
    updateUniqueIdToIndexMap();

    ++m_idcount;
    addNewVersionsFromInstaller();
    updateSystemVersion();

    writeVersionsIntoSettings();

    updateDocumentation();

    // cannot call from ctor, needs to get connected extenernally first
    QTimer::singleShot(0, this, SLOT(updateExamples()));
}

QtVersionManager::~QtVersionManager()
{
    qDeleteAll(m_versions);
    m_versions.clear();
    delete m_emptyVersion;
    m_emptyVersion = 0;
}

QtVersionManager *QtVersionManager::instance()
{
    return m_self;
}

void QtVersionManager::addVersion(QtVersion *version)
{
    QTC_ASSERT(version != 0, return);
    if (m_versions.contains(version))
        return;

    m_versions.append(version);
    int uniqueId = version->uniqueId();
    m_uniqueIdToIndex.insert(uniqueId, m_versions.count() - 1);
    emit qtVersionsChanged(QList<int>() << uniqueId);
    writeVersionsIntoSettings();
}

void QtVersionManager::removeVersion(QtVersion *version)
{
    QTC_ASSERT(version != 0, return);
    m_versions.removeAll(version);
    int uniqueId = version->uniqueId();
    m_uniqueIdToIndex.remove(uniqueId);
    emit qtVersionsChanged(QList<int>() << uniqueId);
    writeVersionsIntoSettings();
    delete version;
}

bool QtVersionManager::supportsTargetId(const QString &id) const
{
    foreach (QtVersion *version, m_versions) {
        if (version->supportsTargetId(id))
            return true;
    }
    return false;
}

QList<QtVersion *> QtVersionManager::versionsForTargetId(const QString &id) const
{
    QList<QtVersion *> targetVersions;
    foreach (QtVersion *version, m_versions) {
        if (version->supportsTargetId(id))