Fixed most of the memory leaks and started working on correctly exiting the thread

apps/launcher/maindialog.cpp

@@ -1,7 +1,6 @@
 #include "maindialog.hpp"
 
 #include <components/version/version.hpp>
-#include <components/process/processinvoker.hpp>
 
 #include <QLabel>
 #include <QDate>
@@ -35,27 +34,10 @@ using namespace Process;
 Launcher::MainDialog::MainDialog(QWidget *parent)
     : mGameSettings(mCfgMgr), QMainWindow (parent)
 {
-    // Install the stylesheet font
-    QFile file;
-    QFontDatabase fontDatabase;
-
-    const QStringList fonts = fontDatabase.families();
-
-    // Check if the font is installed
-    if (!fonts.contains("EB Garamond")) {
-
-        QString font = QString::fromStdString(mCfgMgr.getGlobalDataPath().string()) + QString("resources/mygui/EBGaramond-Regular.ttf");
-        file.setFileName(font);
-
-        if (!file.exists()) {
-            font = QString::fromStdString(mCfgMgr.getLocalPath().string()) + QString("resources/mygui/EBGaramond-Regular.ttf");
-        }
-
-        fontDatabase.addApplicationFont(font);
-    }
-
     setupUi(this);
 
+    mGameInvoker = new ProcessInvoker();
+
     iconWidget->setViewMode(QListView::IconMode);
     iconWidget->setWrapping(false);
     iconWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); // Just to be sure
@@ -94,9 +76,33 @@ Launcher::MainDialog::MainDialog(QWidget *parent)
                                                                                         QLatin1String("hh:mm:ss")).toString(Qt::SystemLocaleShortDate)));
     }
 
+    // Install the stylesheet font
+    QFile file;
+    QFontDatabase fontDatabase;
+
+    const QStringList fonts = fontDatabase.families();
+
+    // Check if the font is installed
+    if (!fonts.contains("EB Garamond")) {
+
+        QString font = QString::fromStdString(mCfgMgr.getGlobalDataPath().string()) + QString("resources/mygui/EBGaramond-Regular.ttf");
+        file.setFileName(font);
+
+        if (!file.exists()) {
+            font = QString::fromStdString(mCfgMgr.getLocalPath().string()) + QString("resources/mygui/EBGaramond-Regular.ttf");
+        }
+
+        fontDatabase.addApplicationFont(font);
+    }
+
     createIcons();
 }
 
+Launcher::MainDialog::~MainDialog()
+{
+    delete mGameInvoker;
+}
+
 void Launcher::MainDialog::createIcons()
 {
     if (!QIcon::hasThemeIcon("document-new"))
@@ -801,8 +807,7 @@ void Launcher::MainDialog::play()
     }
 
     // Launch the game detached
-    ProcessInvoker invoker(this);
 
-    if (invoker.startProcess(QLatin1String("openmw"), true))
+    if (mGameInvoker->startProcess(QLatin1String("openmw"), true))
         qApp->quit();
 }

apps/launcher/maindialog.hpp

@@ -5,6 +5,9 @@
 #ifndef Q_MOC_RUN
 #include <components/files/configurationmanager.hpp>
 #endif
+
+#include <components/process/processinvoker.hpp>
+
 #include <components/config/gamesettings.hpp>
 #include <components/config/launchersettings.hpp>
 
@@ -36,6 +39,8 @@ namespace Launcher
 
     public:
         explicit MainDialog(QWidget *parent = 0);
+        ~MainDialog();
+
         bool setup();
         bool showFirstRunDialog();
 
@@ -67,6 +72,7 @@ namespace Launcher
         DataFilesPage *mDataFilesPage;
         SettingsPage *mSettingsPage;
 
+        Process::ProcessInvoker *mGameInvoker;
 
         Files::ConfigurationManager mCfgMgr;
 

apps/launcher/settingspage.cpp

@@ -36,8 +36,8 @@ Launcher::SettingsPage::SettingsPage(Files::ConfigurationManager &cfg,
 
     languageComboBox->addItems(languages);
 
-    mWizardInvoker = new ProcessInvoker(this);
-    mImporterInvoker = new ProcessInvoker(this);
+    mWizardInvoker = new ProcessInvoker();
+    mImporterInvoker = new ProcessInvoker();
 
     connect(mWizardInvoker->getProcess(), SIGNAL(started()),
             this, SLOT(wizardStarted()));
@@ -85,6 +85,12 @@ Launcher::SettingsPage::SettingsPage(Files::ConfigurationManager &cfg,
     loadSettings();
 }
 
+Launcher::SettingsPage::~SettingsPage()
+{
+    delete mWizardInvoker;
+    delete mImporterInvoker;
+}
+
 void Launcher::SettingsPage::on_wizardButton_clicked()
 {
     saveSettings();

apps/launcher/settingspage.hpp

@@ -25,6 +25,7 @@ namespace Launcher
     public:
         SettingsPage(Files::ConfigurationManager &cfg, Config::GameSettings &gameSettings,
                       Config::LauncherSettings &launcherSettings, MainDialog *parent = 0);
+        ~SettingsPage();
 
         void saveSettings();
         bool loadSettings();

apps/wizard/componentselectionpage.cpp

@@ -7,10 +7,11 @@
 
 #include "mainwizard.hpp"
 
-Wizard::ComponentSelectionPage::ComponentSelectionPage(MainWizard *wizard) :
-    QWizardPage(wizard),
-    mWizard(wizard)
+Wizard::ComponentSelectionPage::ComponentSelectionPage(QWidget *parent) :
+    QWizardPage(parent)
 {
+    mWizard = qobject_cast<MainWizard*>(parent);
+
     setupUi(this);
 
     setCommitPage(true);

apps/wizard/componentselectionpage.hpp

@@ -13,7 +13,7 @@ namespace Wizard
     {
         Q_OBJECT
     public:
-        ComponentSelectionPage(MainWizard *wizard);
+        ComponentSelectionPage(QWidget *parent);
 
         int nextId() const;
         virtual bool validatePage();

apps/wizard/conclusionpage.cpp

@@ -4,10 +4,11 @@
 
 #include "mainwizard.hpp"
 
-Wizard::ConclusionPage::ConclusionPage(MainWizard *wizard) :
-    QWizardPage(wizard),
-    mWizard(wizard)
+Wizard::ConclusionPage::ConclusionPage(QWidget *parent) :
+    QWizardPage(parent)
 {
+    mWizard = qobject_cast<MainWizard*>(parent);
+
     setupUi(this);
     setPixmap(QWizard::WatermarkPixmap, QPixmap(QLatin1String(":/images/intropage-background.png")));
 }

apps/wizard/conclusionpage.hpp

@@ -13,7 +13,7 @@ namespace Wizard
     {
         Q_OBJECT
     public:
-        ConclusionPage(MainWizard *wizard);
+        ConclusionPage(QWidget *parent);
 
         int nextId() const;
 

apps/wizard/existinginstallationpage.cpp

@@ -8,16 +8,27 @@
 
 #include "mainwizard.hpp"
 
-Wizard::ExistingInstallationPage::ExistingInstallationPage(MainWizard *wizard) :
-    QWizardPage(wizard),
-    mWizard(wizard)
+Wizard::ExistingInstallationPage::ExistingInstallationPage(QWidget *parent) :
+    QWizardPage(parent)
 {
+    mWizard = qobject_cast<MainWizard*>(parent);
+
     setupUi(this);
 
+}
+
+void Wizard::ExistingInstallationPage::initializePage()
+{
     QListWidgetItem *emptyItem = new QListWidgetItem(tr("No existing installations detected"));
     emptyItem->setFlags(Qt::NoItemFlags);
     installationsList->addItem(emptyItem);
 
+    // Test
+    if (mWizard->mInstallations.isEmpty()) {
+        qDebug() << "crashy crash";
+        return;
+    }
+
     // Add the available installation paths
     QStringList paths(mWizard->mInstallations.keys());
 

apps/wizard/existinginstallationpage.hpp

@@ -13,7 +13,7 @@ namespace Wizard
     {
         Q_OBJECT
     public:
-        ExistingInstallationPage(MainWizard *wizard);
+        ExistingInstallationPage(QWidget *parent);
 
         int nextId() const;
         virtual bool isComplete() const;
@@ -27,6 +27,9 @@ namespace Wizard
     private:
         MainWizard *mWizard;
 
+    protected:
+        void initializePage();
+
     };
 
 }

apps/wizard/importpage.cpp

@@ -2,10 +2,11 @@
 
 #include "mainwizard.hpp"
 
-Wizard::ImportPage::ImportPage(MainWizard *wizard) :
-    QWizardPage(wizard),
-    mWizard(wizard)
+Wizard::ImportPage::ImportPage(QWidget *parent) :
+    QWizardPage(parent)
 {
+    mWizard = qobject_cast<MainWizard*>(parent);
+
     setupUi(this);
 
     registerField(QLatin1String("installation.import-settings"), importCheckBox);

apps/wizard/importpage.hpp

@@ -13,7 +13,7 @@ namespace Wizard
     {
         Q_OBJECT
     public:
-        ImportPage(MainWizard *wizard);
+        ImportPage(QWidget *parent);
 
         int nextId() const;
 

apps/wizard/installationpage.cpp

@@ -9,48 +9,14 @@
 #include "mainwizard.hpp"
 #include "inisettings.hpp"
 
-Wizard::InstallationPage::InstallationPage(MainWizard *wizard) :
-    QWizardPage(wizard),
-    mWizard(wizard)
+Wizard::InstallationPage::InstallationPage(QWidget *parent) :
+    QWizardPage(parent)
 {
+    mWizard = qobject_cast<MainWizard*>(parent);
+
     setupUi(this);
 
     mFinished = false;
-}
-
-void Wizard::InstallationPage::initializePage()
-{
-    QString path(field(QLatin1String("installation.path")).toString());
-    QStringList components(field(QLatin1String("installation.components")).toStringList());
-
-    logTextEdit->appendPlainText(QString("Installing to %1").arg(path));
-    logTextEdit->appendPlainText(QString("Installing %1.").arg(components.join(", ")));
-
-    installProgressBar->setMinimum(0);
-
-    // Set the progressbar maximum to a multiple of 100
-    // That way installing all three components would yield 300%
-    // When one component is done the bar will be filled by 33%
-
-    if (field(QLatin1String("installation.new")).toBool() == true) {
-        installProgressBar->setMaximum((components.count() * 100));
-    } else {
-        if (components.contains(QLatin1String("Tribunal"))
-                && !mWizard->mInstallations[path].hasTribunal)
-            installProgressBar->setMaximum(100);
-
-        if (components.contains(QLatin1String("Bloodmoon"))
-                && !mWizard->mInstallations[path].hasBloodmoon)
-            installProgressBar->setMaximum(installProgressBar->maximum() + 100);
-    }
-
-    startInstallation();
-}
-
-void Wizard::InstallationPage::startInstallation()
-{
-    QStringList components(field(QLatin1String("installation.components")).toStringList());
-    QString path(field(QLatin1String("installation.path")).toString());
 
     mThread = new QThread();
     mUnshield = new UnshieldWorker();
@@ -88,6 +54,54 @@ void Wizard::InstallationPage::startInstallation()
 
     connect(mUnshield, SIGNAL(requestFileDialog(Wizard::Component)),
             this, SLOT(showFileDialog(Wizard::Component)), Qt::QueuedConnection);
+}
+
+Wizard::InstallationPage::~InstallationPage()
+{
+    qDebug() << "stop!";
+
+    if (mThread->isRunning()) {
+        mUnshield->stopWorker();
+        mThread->wait();
+    }
+
+    delete mUnshield;
+    delete mThread;
+}
+
+void Wizard::InstallationPage::initializePage()
+{
+    QString path(field(QLatin1String("installation.path")).toString());
+    QStringList components(field(QLatin1String("installation.components")).toStringList());
+
+    logTextEdit->appendPlainText(QString("Installing to %1").arg(path));
+    logTextEdit->appendPlainText(QString("Installing %1.").arg(components.join(", ")));
+
+    installProgressBar->setMinimum(0);
+
+    // Set the progressbar maximum to a multiple of 100
+    // That way installing all three components would yield 300%
+    // When one component is done the bar will be filled by 33%
+
+    if (field(QLatin1String("installation.new")).toBool() == true) {
+        installProgressBar->setMaximum((components.count() * 100));
+    } else {
+        if (components.contains(QLatin1String("Tribunal"))
+                && !mWizard->mInstallations[path].hasTribunal)
+            installProgressBar->setMaximum(100);
+
+        if (components.contains(QLatin1String("Bloodmoon"))
+                && !mWizard->mInstallations[path].hasBloodmoon)
+            installProgressBar->setMaximum(installProgressBar->maximum() + 100);
+    }
+
+    startInstallation();
+}
+
+void Wizard::InstallationPage::startInstallation()
+{
+    QStringList components(field(QLatin1String("installation.components")).toStringList());
+    QString path(field(QLatin1String("installation.path")).toString());
 
     if (field(QLatin1String("installation.new")).toBool() == true)
     {

apps/wizard/installationpage.hpp

@@ -19,7 +19,8 @@ namespace Wizard
     {
         Q_OBJECT
     public:
-        InstallationPage(MainWizard *wizard);
+        InstallationPage(QWidget *parent);
+        ~InstallationPage();
 
         int nextId() const;
          virtual bool isComplete() const;

apps/wizard/installationtargetpage.cpp

@@ -6,11 +6,12 @@
 
 #include "mainwizard.hpp"
 
-Wizard::InstallationTargetPage::InstallationTargetPage(MainWizard *wizard, const Files::ConfigurationManager &cfg) :
-    QWizardPage(wizard),
-    mWizard(wizard),
+Wizard::InstallationTargetPage::InstallationTargetPage(QWidget *parent, const Files::ConfigurationManager &cfg) :
+    QWizardPage(parent),
     mCfgMgr(cfg)
 {
+    mWizard = qobject_cast<MainWizard*>(parent);
+
     setupUi(this);
 
     registerField(QLatin1String("installation.path*"), targetLineEdit);

apps/wizard/installationtargetpage.hpp

@@ -18,7 +18,7 @@ namespace Wizard
     {
         Q_OBJECT
     public:
-        InstallationTargetPage(MainWizard *wizard, const Files::ConfigurationManager &cfg);
+        InstallationTargetPage(QWidget *parent, const Files::ConfigurationManager &cfg);
 
         int nextId() const;
         virtual bool validatePage();

apps/wizard/intropage.cpp

@@ -2,10 +2,11 @@
 
 #include "mainwizard.hpp"
 
-Wizard::IntroPage::IntroPage(MainWizard *wizard) :
-    QWizardPage(wizard),
-    mWizard(wizard)
+Wizard::IntroPage::IntroPage(QWidget *parent) :
+    QWizardPage(parent)
 {
+    mWizard = qobject_cast<MainWizard*>(parent);
+
     setupUi(this);
     setPixmap(QWizard::WatermarkPixmap, QPixmap(QLatin1String(":/images/intropage-background.png")));
 }

apps/wizard/intropage.hpp

@@ -13,7 +13,7 @@ namespace Wizard
     {
         Q_OBJECT
     public:
-        IntroPage(MainWizard *wizard);
+        IntroPage(QWidget *parent);
 
         int nextId() const;
 

apps/wizard/languageselectionpage.cpp

@@ -4,10 +4,11 @@
 
 #include <QDebug>
 
-Wizard::LanguageSelectionPage::LanguageSelectionPage(MainWizard *wizard) :
-    QWizardPage(wizard),
-    mWizard(wizard)
+Wizard::LanguageSelectionPage::LanguageSelectionPage(QWidget *parent) :
+    QWizardPage(parent)
 {
+    mWizard = qobject_cast<MainWizard*>(parent);
+
     setupUi(this);
 
     registerField(QLatin1String("installation.language"), languageComboBox);

apps/wizard/languageselectionpage.hpp

@@ -13,7 +13,7 @@ namespace Wizard
     {
         Q_OBJECT
     public:
-        LanguageSelectionPage(MainWizard *wizard);
+        LanguageSelectionPage(QWidget *parent);
 
         int nextId() const;
 

apps/wizard/mainwizard.cpp

@@ -1,7 +1,5 @@
 #include "mainwizard.hpp"
 
-#include <components/process/processinvoker.hpp>
-
 #include <QDebug>
 
 #include <QTime>
@@ -25,7 +23,9 @@ using namespace Process;
 
 Wizard::MainWizard::MainWizard(QWidget *parent) :
     mGameSettings(mCfgMgr),
-    QWizard(parent)
+    QWizard(parent),
+    mError(false),
+    mInstallations()
 {
 #ifndef Q_OS_MAC
     setWizardStyle(QWizard::ModernStyle);
@@ -37,11 +37,26 @@ Wizard::MainWizard::MainWizard(QWidget *parent) :
     setWindowIcon(QIcon(QLatin1String(":/images/openmw-wizard.png")));
     setMinimumWidth(550);
 
+    // This prevents initializePage() being called multiple times
+    setOption(QWizard::IndependentPages);
+
     // Set the property for comboboxes to the text instead of index
     setDefaultProperty("QComboBox", "currentText", "currentIndexChanged");
 
     setDefaultProperty("ComponentListWidget", "mCheckedItems", "checkedItemsChanged");
 
+    mImporterInvoker = new ProcessInvoker();
+
+    connect(mImporterInvoker->getProcess(), SIGNAL(started()),
+            this, SLOT(importerStarted()));
+
+    connect(mImporterInvoker->getProcess(), SIGNAL(finished(int,QProcess::ExitStatus)),
+            this, SLOT(importerFinished(int,QProcess::ExitStatus)));
+
+    mLogError = tr("<html><head/><body><p><b>Could not open %1 for writing</b></p> \
+                   <p>Please make sure you have the right permissions \
+                   and try again.</p></body></html>");
+
     setupLog();
     setupGameSettings();
     setupLauncherSettings();
@@ -49,44 +64,58 @@ Wizard::MainWizard::MainWizard(QWidget *parent) :
     setupPages();
 }
 
+Wizard::MainWizard::~MainWizard()
+{
+    delete mImporterInvoker;
+}
+
 void Wizard::MainWizard::setupLog()
 {
     QString logPath(QString::fromUtf8(mCfgMgr.getLogPath().string().c_str()));
     logPath.append(QLatin1String("wizard.log"));
 
-    QString message(tr("<html><head/><body><p><b>Could not open %1 for writing</b></p> \
-                    <p>Please make sure you have the right permissions \
-                    and try again.</p></body></html>"));
-
-    QFile *file = new QFile(logPath);
+    QFile file(logPath);
 
-    if (!file->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append)) {
+    if (!file.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)) {
         QMessageBox msgBox;
         msgBox.setWindowTitle(tr("Error opening Wizard log file"));
         msgBox.setIcon(QMessageBox::Critical);
         msgBox.setStandardButtons(QMessageBox::Ok);
-        msgBox.setText(message.arg(file->fileName()));
+        msgBox.setText(mLogError.arg(file.fileName()));
         msgBox.exec();
         return qApp->quit();
     }
 
-    qDebug() << logPath;
-
-    mLog = new QTextStream(file);
-    mLog->setCodec(QTextCodec::codecForName("UTF-8"));
+    addLogText(QString("Started OpenMW Wizard on %1").arg(QDateTime::currentDateTime().toString()));
 
-    //addLogText(QLatin1String("test test 123 test"));
+    qDebug() << logPath;
 }
 
 void Wizard::MainWizard::addLogText(const QString &text)
 {
+    QString logPath(QString::fromUtf8(mCfgMgr.getLogPath().string().c_str()));
+    logPath.append(QLatin1String("wizard.log"));
+
+    QFile file(logPath);
 
-    qDebug() << "AddLogText called! " << text;
-    if (!text.isEmpty()) {
-        qDebug() << "logging " << text;
-        *mLog << text << endl;
+    if (!file.open(QIODevice::ReadWrite | QIODevice::Text)) {
+        QMessageBox msgBox;
+        msgBox.setWindowTitle(tr("Error opening Wizard log file"));
+        msgBox.setIcon(QMessageBox::Critical);
+        msgBox.setStandardButtons(QMessageBox::Ok);
+        msgBox.setText(mLogError.arg(file.fileName()));
+        msgBox.exec();
+        return qApp->quit();
     }
 
+    if (!file.isSequential())
+        file.seek(file.size());
+
+    QTextStream out(&file);
+
+    if (!text.isEmpty())
+        out << text << endl;
+
 //    file.close();
 }
 
@@ -246,16 +275,8 @@ void Wizard::MainWizard::runSettingsImporter()
     arguments.append(QLatin1String("--cfg"));
     arguments.append(userPath + QLatin1String("openmw.cfg"));
 
-    ProcessInvoker *invoker = new ProcessInvoker(this);
-
-    if (!invoker->startProcess(QLatin1String("mwiniimport"), arguments, false))
-        return qApp->quit();;
-
-    connect(invoker->getProcess(), SIGNAL(started()),
-            this, SLOT(importerStarted()));
-
-    connect(invoker->getProcess(), SIGNAL(finished(int,QProcess::ExitStatus)),
-            this, SLOT(importerFinished(int,QProcess::ExitStatus)));
+    if (!mImporterInvoker->startProcess(QLatin1String("mwiniimport"), arguments, false))
+        return qApp->quit();
 
     // Re-read the game settings
     // setupGameSettings();
@@ -305,6 +326,7 @@ void Wizard::MainWizard::setupPages()
     setPage(Page_Import, new ImportPage(this));
     setPage(Page_Conclusion, new ConclusionPage(this));
     setStartId(Page_Intro);
+
 }
 
 void Wizard::MainWizard::importerStarted()

apps/wizard/mainwizard.hpp

@@ -5,6 +5,8 @@
 #include <QWizard>
 #include <QMap>
 
+#include <components/process/processinvoker.hpp>
+
 #include <components/files/configurationmanager.hpp>
 #include <components/config/gamesettings.hpp>
 #include <components/config/launchersettings.hpp>
@@ -37,6 +39,7 @@ namespace Wizard
         };
 
         MainWizard(QWidget *parent = 0);
+        ~MainWizard();
 
         bool findFiles(const QString &name, const QString &path);
         void addInstallation(const QString &path);
@@ -46,6 +49,8 @@ namespace Wizard
 
         Files::ConfigurationManager mCfgMgr;
 
+        Process::ProcessInvoker *mImporterInvoker;
+
         bool mError;
 
     public slots:
@@ -64,7 +69,7 @@ namespace Wizard
         Config::GameSettings mGameSettings;
         Config::LauncherSettings mLauncherSettings;
 
-        QTextStream *mLog;
+        QString mLogError;
 
     private slots:
 

apps/wizard/methodselectionpage.cpp

@@ -2,10 +2,11 @@
 #include <QDebug>
 #include "mainwizard.hpp"
 
-Wizard::MethodSelectionPage::MethodSelectionPage(MainWizard *wizard) :
-    QWizardPage(wizard),
-    mWizard(wizard)
+Wizard::MethodSelectionPage::MethodSelectionPage(QWidget *parent) :
+    QWizardPage(parent)
 {
+    mWizard = qobject_cast<MainWizard*>(parent);
+
     setupUi(this);
 
     registerField(QLatin1String("installation.new"), newLocationRadioButton);

apps/wizard/methodselectionpage.hpp

@@ -13,7 +13,7 @@ namespace Wizard
     {
         Q_OBJECT
     public:
-        MethodSelectionPage(MainWizard *wizard);
+        MethodSelectionPage(QWidget *parent);
 
         int nextId() const;
 

apps/wizard/unshield/unshieldworker.cpp

@@ -35,6 +35,8 @@ Wizard::UnshieldWorker::UnshieldWorker(QObject *parent) :
     mTribunalDone = false;
     mBloodmoonDone = false;
 
+    mStopped = false;
+
     qRegisterMetaType<Wizard::Component>("Wizard::Component");
 }
 
@@ -42,6 +44,13 @@ Wizard::UnshieldWorker::~UnshieldWorker()
 {
 }
 
+void Wizard::UnshieldWorker::stopWorker()
+{
+    mMutex.lock();
+    mStopped = true;
+    mMutex.unlock();
+}
+
 void Wizard::UnshieldWorker::setInstallComponent(Wizard::Component component, bool install)
 {
     QWriteLocker writeLock(&mLock);
@@ -781,6 +790,13 @@ bool Wizard::UnshieldWorker::extractCab(const QString &cabFile, const QString &d
 
         for (size_t j=group->first_file; j<=group->last_file; ++j)
         {
+            if (mStopped) {
+                qDebug() << "We're asked to stop!";
+
+                unshield_close(unshield);
+                return true;
+            }
+
             if (unshield_file_is_valid(unshield, j)) {
                 success = extractFile(unshield, destination, group->name, j, counter);
 
@@ -789,6 +805,8 @@ bool Wizard::UnshieldWorker::extractCab(const QString &cabFile, const QString &d
 
                     emit error(tr("Failed to extract %1.").arg(name),
                                tr("Complete path: %1").arg(destination + QDir::separator() + name));
+
+                    unshield_close(unshield);
                     return false;
                 }
 
@@ -892,11 +910,14 @@ bool Wizard::UnshieldWorker::findInCab(const QString &fileName, const QString &c
 
             if (unshield_file_is_valid(unshield, j)) {
                 QString current(QString::fromUtf8(unshield_file_name(unshield, j)));
-                if (current.toLower() == fileName.toLower())
+                if (current.toLower() == fileName.toLower()) {
+                    unshield_close(unshield);
                     return true; // File is found!
+                }
             }
         }
     }
 
+    unshield_close(unshield);
     return false;
 }

apps/wizard/unshield/unshieldworker.hpp

@@ -30,6 +30,8 @@ namespace Wizard
         UnshieldWorker(QObject *parent = 0);
         ~UnshieldWorker();
 
+        void stopWorker();
+
         void setInstallComponent(Wizard::Component component, bool install);
 
         void setDiskPath(const QString &path);
@@ -92,6 +94,8 @@ namespace Wizard
         bool mTribunalDone;
         bool mBloodmoonDone;
 
+        bool mStopped;
+
         QString mPath;
         QString mIniPath;
         QString mDiskPath;

components/process/processinvoker.cpp

@@ -8,10 +8,17 @@
 #include <QDir>
 #include <QDebug>
 
-Process::ProcessInvoker::ProcessInvoker(QWidget *parent)
+Process::ProcessInvoker::ProcessInvoker()
 {
     mProcess = new QProcess(this);
 
+    connect(mProcess, SIGNAL(error(QProcess::ProcessError)),
+            this, SLOT(processError(QProcess::ProcessError)));
+
+    connect(mProcess, SIGNAL(finished(int,QProcess::ExitStatus)),
+            this, SLOT(processFinished(int,QProcess::ExitStatus)));
+
+
     mName = QString();
     mArguments = QStringList();
 }
@@ -48,13 +55,6 @@ QProcess* Process::ProcessInvoker::getProcess()
 bool Process::ProcessInvoker::startProcess(const QString &name, const QStringList &arguments, bool detached)
 {
 //    mProcess = new QProcess(this);
-
-    connect(mProcess, SIGNAL(error(QProcess::ProcessError)),
-            this, SLOT(processError(QProcess::ProcessError)));
-
-    connect(mProcess, SIGNAL(finished(int,QProcess::ExitStatus)),
-            this, SLOT(processFinished(int,QProcess::ExitStatus)));
-
     mName = name;
     mArguments = arguments;
 

components/process/processinvoker.hpp

@@ -13,7 +13,7 @@ namespace Process
 
     public:
 
-        ProcessInvoker(QWidget *parent = 0);
+        ProcessInvoker();
         ~ProcessInvoker();
 
 //        void setProcessName(const QString &name);

files/ui/wizard/importpage.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>510</width>
-    <height>324</height>
+    <width>508</width>
+    <height>322</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -45,6 +45,9 @@
      <property name="text">
       <string>Import add-on and plugin selection</string>
      </property>
+     <property name="checked">
+      <bool>true</bool>
+     </property>
     </widget>
    </item>
    <item>