Add option to make qTox portable

settings.cpp

@@ -24,6 +24,7 @@
 #include <QDebug>
 
 const QString Settings::FILENAME = "settings.ini";
+bool Settings::makeToxPortable{false};
 
 Settings::Settings() :
     loaded(false)
@@ -48,6 +49,10 @@ void Settings::load()
         return;
     }
 
+    QFile portableSettings(FILENAME);
+    if (portableSettings.exists())
+        makeToxPortable=true;
+
     QString filePath = getSettingsDirPath() + '/' + FILENAME;
 
     //if no settings file exist -- use the default one
@@ -75,6 +80,7 @@ void Settings::load()
     s.beginGroup("General");
         enableIPv6 = s.value("enableIPv6", true).toBool();
         useTranslations = s.value("useTranslations", true).toBool();
+        makeToxPortable = s.value("makeToxPortable", false).toBool();
     s.endGroup();
 
     s.beginGroup("Widgets");
@@ -106,8 +112,12 @@ void Settings::load()
 void Settings::save()
 {
     QString filePath = getSettingsDirPath() + '/' + FILENAME;
+    save(filePath);
+}
 
-    QSettings s(filePath, QSettings::IniFormat);
+void Settings::save(QString path)
+{
+    QSettings s(path, QSettings::IniFormat);
 
     s.clear();
 
@@ -126,6 +136,7 @@ void Settings::save()
     s.beginGroup("General");
         s.setValue("enableIPv6", enableIPv6);
         s.setValue("useTranslations",useTranslations);
+        s.setValue("makeToxPortable",makeToxPortable);
     s.endGroup();
 
     s.beginGroup("Widgets");
@@ -154,6 +165,9 @@ void Settings::save()
 
 QString Settings::getSettingsDirPath()
 {
+    if (makeToxPortable)
+        return ".";
+
     // workaround for https://bugreports.qt-project.org/browse/QTBUG-38845
 #ifdef Q_OS_WIN
     return QStandardPaths::writableLocation(QStandardPaths::ConfigLocation);
@@ -183,6 +197,17 @@ void Settings::setEnableIPv6(bool newValue)
     enableIPv6 = newValue;
 }
 
+bool Settings::getMakeToxPortable() const
+{
+    return makeToxPortable;
+}
+
+void Settings::setMakeToxPortable(bool newValue)
+{
+    makeToxPortable = newValue;
+    save(FILENAME); // Commit to the portable file that we don't want to use it
+}
+
 bool Settings::getUseTranslations() const
 {
     return useTranslations;

settings.h

@@ -46,6 +46,9 @@ public:
     bool getEnableIPv6() const;
     void setEnableIPv6(bool newValue);
 
+    bool getMakeToxPortable() const;
+    void setMakeToxPortable(bool newValue);
+
     bool getUseTranslations() const;
     void setUseTranslations(bool newValue);
 
@@ -115,6 +118,7 @@ private:
     Settings& operator=(const Settings&) = delete;
 
     void save();
+    void save(QString path);
     void load();
 
 
@@ -129,6 +133,7 @@ private:
 
     bool enableIPv6;
     bool useTranslations;
+    static bool makeToxPortable;
 
     bool enableLogging;
     bool encryptLogs;

widget/form/settingsform.cpp

@@ -46,6 +46,8 @@ SettingsForm::SettingsForm()
     enableIPv6.setChecked(Settings::getInstance().getEnableIPv6());
     useTranslations.setText(tr("Use translations","Text on a checkbox to enable translations"));
     useTranslations.setChecked(Settings::getInstance().getUseTranslations());
+    makeToxPortable.setText(tr("Make Tox portable","Text on a checkbox to make qTox a portable application"));
+    makeToxPortable.setChecked(Settings::getInstance().getMakeToxPortable());
 
     main->setLayout(&layout);
     layout.addWidget(&nameLabel);
@@ -57,6 +59,7 @@ SettingsForm::SettingsForm()
     layout.addWidget(&videoTest);
     layout.addWidget(&enableIPv6);
     layout.addWidget(&useTranslations);
+    layout.addWidget(&makeToxPortable);
     layout.addStretch();
 
     head->setLayout(&headLayout);
@@ -65,6 +68,7 @@ SettingsForm::SettingsForm()
     connect(&videoTest, SIGNAL(clicked()), this, SLOT(onTestVideoClicked()));
     connect(&enableIPv6, SIGNAL(stateChanged(int)), this, SLOT(onEnableIPv6Updated()));
     connect(&useTranslations, SIGNAL(stateChanged(int)), this, SLOT(onUseTranslationUpdated()));
+    connect(&makeToxPortable, SIGNAL(stateChanged(int)), this, SLOT(onMakeToxPortableUpdated()));
     connect(&idLabel, SIGNAL(clicked()), this, SLOT(copyIdClicked()));
 }
 
@@ -107,3 +111,8 @@ void SettingsForm::onUseTranslationUpdated()
 {
     Settings::getInstance().setUseTranslations(useTranslations.isChecked());
 }
+
+void SettingsForm::onMakeToxPortableUpdated()
+{
+    Settings::getInstance().setMakeToxPortable(makeToxPortable.isChecked());
+}

widget/form/settingsform.h

@@ -46,6 +46,7 @@ private slots:
     void onTestVideoClicked();
     void onEnableIPv6Updated();
     void onUseTranslationUpdated();
+    void onMakeToxPortableUpdated();
     void copyIdClicked();
 
 private:
@@ -53,7 +54,7 @@ private:
     QTextEdit id;
     ClickableLabel idLabel;
     QPushButton videoTest;
-    QCheckBox enableIPv6, useTranslations;
+    QCheckBox enableIPv6, useTranslations, makeToxPortable;
     QVBoxLayout layout, headLayout;
     QWidget *main, *head;