Refactoring, initial complete version of dynamic shortcuts

CMakeLists.txt

@@ -165,6 +165,8 @@ set(APP_SOURCES
   src/gui/formwelcome.cpp
   src/gui/formabout.cpp
   src/gui/shortcutcatcher.cpp
+  src/gui/shortcutbutton.cpp
+  src/gui/dynamicshortcutswidget.cpp
 
   # CORE sources.
   src/core/debugging.cpp
@@ -172,7 +174,7 @@ set(APP_SOURCES
   src/core/systemfactory.cpp
   src/core/datetime.cpp
   src/core/localization.cpp
-  src/gui/shortcutbutton.cpp
+  src/core/dynamicshortcuts.cpp
 
   # Basic application sources.
   src/main.cpp
@@ -195,6 +197,7 @@ set(APP_HEADERS
   src/gui/formabout.h
   src/gui/shortcutcatcher.h
   src/gui/shortcutbutton.h
+  src/gui/dynamicshortcutswidget.h
 
   # CORE headers.
 )

src/core/datetime.cpp

@@ -5,6 +5,9 @@
 #include "core/datetime.h"
 
 
+DateTime::DateTime() {
+}
+
 QDateTime DateTime::fromString(const QString &date_time) {
   QString date = date_time.simplified();
   QDateTime dt;

src/core/datetime.h

@@ -5,6 +5,9 @@
 
 
 class DateTime {
+  private:
+    DateTime();
+
   public:
     // Returns QDatetime instance from input QString.
     // If parsing fails, then invalid QDateTime is returned.

src/core/debugging.cpp

@@ -17,6 +17,9 @@
 #endif
 
 
+Debugging::Debugging() {
+}
+
 void Debugging::debugHandler(QtMsgType type,
                              const QMessageLogContext &placement,
                              const QString &message) {

src/core/debugging.h

@@ -5,6 +5,9 @@
 
 
 class Debugging {
+  private:
+    Debugging();
+
   public:
     // Specifies format of output console messages.
     // Macros:

src/core/defs.h.in

@@ -17,6 +17,7 @@
 #define APP_CFG_PATH        "data/config/config.ini"
 #define APP_CFG_GUI         "gui"
 #define APP_CFG_GEN         "main"
+#define APP_CFG_CUTS        "keyboard"
 
 #define APP_DB_PATH         "data/storage/database.db"
 #define APP_PREFIX          "@CMAKE_INSTALL_PREFIX@"

src/core/dynamicshortcuts.cpp

@@ -0,0 +1,27 @@
+#include <QAction>
+
+#include "core/dynamicshortcuts.h"
+#include "core/settings.h"
+#include "core/defs.h"
+
+
+DynamicShortcuts::DynamicShortcuts() {
+}
+
+void DynamicShortcuts::save(const QList<QAction *> actions) {
+  foreach (QAction *action, actions) {
+    Settings::getInstance()->setValue(APP_CFG_CUTS,
+                                      action->objectName(),
+                                      action->shortcut().toString(QKeySequence::NativeText));
+  }
+}
+
+void DynamicShortcuts::load(const QList<QAction *> actions) {
+  foreach (QAction *action, actions) {
+    QString shortcut_for_action = Settings::getInstance()->value(APP_CFG_CUTS,
+                                                                 action->objectName(),
+                                                                 action->shortcut().toString(QKeySequence::NativeText)).toString();
+    action->setShortcut(QKeySequence::fromString(shortcut_for_action,
+                                                 QKeySequence::NativeText));
+  }
+}

src/core/dynamicshortcuts.h

@@ -0,0 +1,22 @@
+#ifndef DYNAMICSHORTCUTS_H
+#define DYNAMICSHORTCUTS_H
+
+#include <QList>
+
+class QAction;
+
+class DynamicShortcuts {
+  private:
+    DynamicShortcuts();
+
+  public:
+    // Checks the application settings and then initializes shortcut of
+    // each action from actions from the settings.
+    static void load(const QList<QAction*> actions);
+
+    // Stores shortcut of each action from actions into the application
+    // settings.
+    static void save(const QList<QAction*> actions);
+};
+
+#endif // DYNAMICSHORTCUTS_H

src/core/localization.cpp

@@ -41,12 +41,11 @@ void Localization::load() {
                                                        "en").toString();
   QTranslator qt_translator, app_translator;
 
-  // Load localizations and setup locales.
+  // Load localizations.
   if (app_translator.load(QString("rssguard_%1.qm").arg(locale_name),
                           APP_LANG_PATH)) {
     qDebug("Application localization %s loaded successfully. Setting up locale.",
            qPrintable(locale_name));
-    QLocale::setDefault(QLocale(locale_name));
   }
   else {
     qDebug("Application localization %s was not loaded.", qPrintable(locale_name));
@@ -56,9 +55,11 @@ void Localization::load() {
                          APP_LANG_PATH)) {
     qDebug("Qt localization %s loaded successfully. Setting up locale.",
            qPrintable(locale_name));
-    QLocale::setDefault(QLocale(locale_name));
   }
   else {
     qDebug("Qt localization %s was not loaded.", qPrintable(locale_name));
   }
+
+  // Setup locale.
+  QLocale::setDefault(QLocale(locale_name));
 }

src/core/localization.h

@@ -13,7 +13,6 @@ struct Language {
 };
 
 class Localization {
-    // TODO: Finish implementation of this class.
   private:
     Localization();
 

src/core/systemfactory.cpp

@@ -16,9 +16,9 @@ SystemFactory::SystemFactory() {
 SystemFactory::AutoStartStatus SystemFactory::getAutoStartStatus() {
   // User registry way to auto-start the application on Windows.
 #if defined(Q_OS_WIN)
-  QSettings registr_key("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run",
+  QSettings registry_key("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run",
                         QSettings::NativeFormat);
-  bool autostart_enabled = registr_key.value(APP_LOW_NAME,
+  bool autostart_enabled = registry_key.value(APP_LOW_NAME,
                                              "").toString().replace('\\',
                                                                     '/') ==
                            QtSingleApplication::applicationFilePath();

src/core/systemfactory.h

@@ -7,6 +7,7 @@ class SystemFactory {
     SystemFactory();
 
   public:
+    // Specifies possible states of auto-start functionality.
     enum AutoStartStatus {
       Enabled,
       Disabled,

src/gui/dynamicshortcutswidget.cpp

@@ -0,0 +1,45 @@
+#include <QFormLayout>
+#include <QAction>
+
+#include "gui/dynamicshortcutswidget.h"
+#include "gui/shortcutcatcher.h"
+
+
+DynamicShortcutsWidget::DynamicShortcutsWidget(QWidget *parent) : QWidget(parent) {
+  // Create layout for this control and set is as active.
+  m_layout = new QFormLayout(this);
+  m_layout->setMargin(0);
+
+  setLayout(m_layout);
+}
+
+DynamicShortcutsWidget::~DynamicShortcutsWidget() {
+  delete m_layout;
+}
+
+void DynamicShortcutsWidget::updateShortcuts() {
+  foreach (ActionBinding binding, m_actionBindings) {
+    binding.first->setShortcut(binding.second->keySequence());
+  }
+}
+
+void DynamicShortcutsWidget::populate(const QList<QAction *> actions) {
+  m_actionBindings.clear();
+
+  foreach (QAction *action, actions) {
+    // Create shortcut catcher for this action and set default shortcut.
+    ShortcutCatcher *catcher = new ShortcutCatcher(this);
+    catcher->setKeySequence(action->shortcut());
+
+    // Store information for re-initialization of shortcuts
+    // of actions when widget gets "confirmed".
+    QPair<QAction*,ShortcutCatcher*> new_binding;
+    new_binding.first = action;
+    new_binding.second = catcher;
+
+    m_actionBindings << new_binding;
+
+    // Add new catcher to our control.
+    m_layout->addRow(action->text(), catcher);
+  }
+}

src/gui/dynamicshortcutswidget.h

@@ -0,0 +1,35 @@
+#ifndef DYNAMICSHORTCUTSOVERVIEW_H
+#define DYNAMICSHORTCUTSOVERVIEW_H
+
+#include <QWidget>
+
+
+class QFormLayout;
+class ShortcutCatcher;
+
+typedef QPair<QAction*, ShortcutCatcher*> ActionBinding;
+
+class DynamicShortcutsWidget : public QWidget {
+    Q_OBJECT
+    
+  public:
+    explicit DynamicShortcutsWidget(QWidget *parent = 0);
+    virtual ~DynamicShortcutsWidget();
+
+    // Updates shortcuts of all actions according to changes.
+    // NOTE: No access to settings is done here.
+    // Shortcuts are fetched from settings when applications starts
+    // and stored back to settings when application quits.
+    void updateShortcuts();
+
+    // Populates this widget with shortcut widgets for given actions.
+    // NOTE: This gets initial shortcut for each action from its properties, NOT from
+    // the application settings.
+    void populate(const QList<QAction*> actions);
+
+  private:
+    QFormLayout *m_layout;
+    QList<ActionBinding> m_actionBindings;
+};
+
+#endif // DYNAMICSHORTCUTSOVERVIEW_H

src/gui/formmain.cpp

@@ -42,6 +42,13 @@ QMenu *FormMain::getTrayMenu() {
   return m_trayMenu;
 }
 
+QList<QAction*> FormMain::getActions() {
+  QList<QAction*> actions;
+  actions << m_ui->m_actionImport << m_ui->m_actionExport <<
+             m_ui->m_actionSettings << m_ui->m_actionQuit;
+  return actions;
+}
+
 void FormMain::prepareMenus() {
   // Setup menu for tray icon.
   if (SystemTrayIcon::isSystemTrayAvailable()) {
@@ -101,6 +108,7 @@ bool FormMain::event(QEvent *event) {
   if (event->type() == ThemeFactoryEvent::type()) {
     // Handle the change of icon theme.
     setupIcons();
+    event->accept();
     return true;
   }
 

src/gui/formmain.h

@@ -17,6 +17,10 @@ class FormMain : public QMainWindow {
     // Returns menu for the tray icon.
     QMenu *getTrayMenu();
 
+    // Returns list of all globally available actions.
+    // NOTE: This is used for setting dynamic shortcuts for given actions.
+    QList<QAction*> getActions();
+
     static FormMain *getInstance();
 
   protected:

src/gui/formmain.ui

@@ -206,16 +206,6 @@
      </size>
     </property>
    </widget>
-   <widget class="ShortcutCatcher" name="widget" native="true">
-    <property name="geometry">
-     <rect>
-      <x>320</x>
-      <y>90</y>
-      <width>211</width>
-      <height>80</height>
-     </rect>
-    </property>
-   </widget>
   </widget>
   <widget class="QMenuBar" name="m_menuBar">
    <property name="geometry">
@@ -241,7 +231,7 @@
     </property>
     <addaction name="m_actionAboutGuard"/>
    </widget>
-   <widget class="QMenu" name="menu_View">
+   <widget class="QMenu" name="m_menuView">
     <property name="title">
      <string>&amp;View</string>
     </property>
@@ -253,7 +243,7 @@
     <addaction name="m_actionSettings"/>
    </widget>
    <addaction name="m_menuFile"/>
-   <addaction name="menu_View"/>
+   <addaction name="m_menuView"/>
    <addaction name="m_menuTools"/>
    <addaction name="m_menuHelp"/>
   </widget>
@@ -262,21 +252,33 @@
    <property name="text">
     <string>&amp;Import</string>
    </property>
+   <property name="shortcut">
+    <string>Ctrl+Shift+I</string>
+   </property>
   </action>
   <action name="m_actionExport">
    <property name="text">
     <string>E&amp;xport</string>
    </property>
+   <property name="shortcut">
+    <string>Ctrl+Shift+E</string>
+   </property>
   </action>
   <action name="m_actionQuit">
    <property name="text">
     <string>&amp;Quit</string>
    </property>
+   <property name="shortcut">
+    <string>Ctrl+Shift+Q</string>
+   </property>
   </action>
   <action name="m_actionSettings">
    <property name="text">
     <string>&amp;Settings</string>
    </property>
+   <property name="shortcut">
+    <string>Ctrl+Shift+S</string>
+   </property>
   </action>
   <action name="m_actionAboutGuard">
    <property name="text">
@@ -284,14 +286,6 @@
    </property>
   </action>
  </widget>
- <customwidgets>
-  <customwidget>
-   <class>ShortcutCatcher</class>
-   <extends>QWidget</extends>
-   <header>shortcutcatcher.h</header>
-   <container>1</container>
-  </customwidget>
- </customwidgets>
  <resources/>
  <connections/>
 </ui>

src/gui/formsettings.cpp

@@ -9,6 +9,7 @@
 #include "core/defs.h"
 #include "core/localization.h"
 #include "core/systemfactory.h"
+#include "core/dynamicshortcuts.h"
 
 
 FormSettings::FormSettings(QWidget *parent) : QDialog(parent), m_ui(new Ui::FormSettings) {
@@ -38,6 +39,7 @@ FormSettings::FormSettings(QWidget *parent) : QDialog(parent), m_ui(new Ui::Form
 
   // Load all settings.
   loadGeneral();
+  loadShortcuts();
   loadInterface();
   loadLanguage();
 }
@@ -49,6 +51,7 @@ FormSettings::~FormSettings() {
 void FormSettings::saveSettings() {
   // Save all settings.
   saveGeneral();
+  saveShortcuts();
   saveInterface();
   saveLanguage();
 }
@@ -111,6 +114,18 @@ void FormSettings::saveLanguage() {
   }
 }
 
+void FormSettings::loadShortcuts() {
+  m_ui->m_shortcuts->populate(FormMain::getInstance()->getActions());
+}
+
+void FormSettings::saveShortcuts() {
+  // Update the actual shortcuts of some actions.
+  m_ui->m_shortcuts->updateShortcuts();
+
+  // Save new shortcuts to the settings.
+  DynamicShortcuts::save(FormMain::getInstance()->getActions());
+}
+
 void FormSettings::loadGeneral() {
   // Load auto-start status.
   SystemFactory::AutoStartStatus autostart_status = SystemFactory::getAutoStartStatus();

src/gui/formsettings.h

@@ -30,6 +30,9 @@ class FormSettings : public QDialog {
 
     void loadLanguage();
     void saveLanguage();
+
+    void loadShortcuts();
+    void saveShortcuts();
     
   private:
     Ui::FormSettings *m_ui;

src/gui/formsettings.ui

@@ -30,6 +30,11 @@
        <string>General</string>
       </property>
      </item>
+     <item>
+      <property name="text">
+       <string>Keyboard shortcuts</string>
+      </property>
+     </item>
      <item>
       <property name="text">
        <string>User interface</string>
@@ -45,7 +50,7 @@
    <item row="0" column="1">
     <widget class="QStackedWidget" name="m_stackedSettings">
      <property name="currentIndex">
-      <number>2</number>
+      <number>1</number>
      </property>
      <widget class="QWidget" name="m_pageGeneral">
       <layout class="QFormLayout" name="formLayout_5">
@@ -70,6 +75,59 @@
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="m_pageShortcuts">
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <property name="leftMargin">
+        <number>0</number>
+       </property>
+       <property name="topMargin">
+        <number>0</number>
+       </property>
+       <property name="rightMargin">
+        <number>0</number>
+       </property>
+       <property name="bottomMargin">
+        <number>0</number>
+       </property>
+       <item>
+        <widget class="QScrollArea" name="m_scrollShortcuts">
+         <property name="frameShape">
+          <enum>QFrame::NoFrame</enum>
+         </property>
+         <property name="widgetResizable">
+          <bool>true</bool>
+         </property>
+         <widget class="QWidget" name="m_scrollShortcutsContents">
+          <property name="geometry">
+           <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>506</width>
+            <height>368</height>
+           </rect>
+          </property>
+          <layout class="QHBoxLayout" name="horizontalLayout_4">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <item>
+            <widget class="DynamicShortcutsWidget" name="m_shortcuts" native="true"/>
+           </item>
+          </layout>
+         </widget>
+        </widget>
+       </item>
+      </layout>
+     </widget>
      <widget class="QWidget" name="m_pageUi">
       <layout class="QHBoxLayout" name="horizontalLayout">
        <property name="leftMargin">
@@ -90,7 +148,7 @@
           <enum>QTabWidget::North</enum>
          </property>
          <property name="currentIndex">
-          <number>1</number>
+          <number>0</number>
          </property>
          <widget class="QWidget" name="m_tabIconSkin">
           <attribute name="title">
@@ -254,6 +312,14 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>DynamicShortcutsWidget</class>
+   <extends>QWidget</extends>
+   <header>dynamicshortcutswidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections>
   <connection>

src/gui/shortcutbutton.h

@@ -1,3 +1,31 @@
+/******************************************************************************
+Copyright (c) 2010, Artem Galichkin <doomer3d@gmail.com>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the <organization> nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
 #ifndef SHORTCUTBUTTON_H
 #define SHORTCUTBUTTON_H
 

src/gui/shortcutcatcher.cpp

@@ -34,9 +34,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "gui/themefactory.h"
 
 
-ShortcutCatcher::ShortcutCatcher(QWidget *parent) : QWidget(parent) {
+ShortcutCatcher::ShortcutCatcher(QWidget *parent)
+  : QWidget(parent) {
   // Setup layout of the control
   m_layout = new QHBoxLayout(this);
+  m_layout->setMargin(0);
   m_layout->setSpacing(1);
 
   // Create clear button.
@@ -83,6 +85,8 @@ void ShortcutCatcher::doneRecording() {
   m_sequenceButton->setDown(false);
 
   updateDisplayShortcut();
+
+  emit keySequenceChanged(m_currentSequence);
 }
 
 void ShortcutCatcher::controlModifierlessTimout() {

src/gui/shortcutcatcher.h

@@ -1,3 +1,31 @@
+/******************************************************************************
+Copyright (c) 2010, Artem Galichkin <doomer3d@gmail.com>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the <organization> nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
 #ifndef KEYSEQUENCECATCHER_H
 #define KEYSEQUENCECATCHER_H
 
@@ -29,6 +57,9 @@ class ShortcutCatcher : public QWidget {
     void setKeySequence(const QKeySequence& key);
     void clearKeySequence();
 
+  signals:
+    void keySequenceChanged(QKeySequence seguence);
+
   private:
     QToolButton *m_clearButton;
     ShortcutButton *m_sequenceButton;

src/gui/themefactory.cpp

@@ -43,9 +43,6 @@ void ThemeFactory::setupSearchPaths() {
          qPrintable(QIcon::themeSearchPaths().join(", ")));
 }
 
-// TODO: Load currently selected "real" icon theme name instead of
-// Qt default "", which stands for currently active system icon theme name on
-// linux. On Windows, tiny "oxygen" version will be used as default icon theme.
 QString ThemeFactory::getSystemIconTheme() {
 #if defined(Q_OS_LINUX)
   // Empty string forces Qt to use icon theme from operating system.

src/main.cpp

@@ -7,6 +7,7 @@
 #include "core/debugging.h"
 #include "core/localization.h"
 #include "core/settings.h"
+#include "core/dynamicshortcuts.h"
 #include "gui/themefactory.h"
 #include "gui/formmain.h"
 #include "gui/formwelcome.h"
@@ -14,6 +15,13 @@
 #include "qtsingleapplication/qtsingleapplication.h"
 
 
+
+// TODO: Check if extra UNIX signalling is needed.
+// Use <csignal> header for it - signal function and catch SIGHUP
+// void my_terminate (int param) {
+//   qApp->quit();
+// }
+
 int main(int argc, char *argv[]) {
   //: Name of language, e.g. English.
   QObject::tr("LANG_NAME");
@@ -58,7 +66,7 @@ int main(int argc, char *argv[]) {
   // Add an extra path for non-system icon themes.
   ThemeFactory::setupSearchPaths();
 
-  // Load localization and setup locale.
+  // Load localization and setup locale before any widget is constructed.
   Localization::load();
 
   // These settings needs to be set before any QSettings object.
@@ -74,6 +82,9 @@ int main(int argc, char *argv[]) {
   // Set correct information for main window.
   window.setWindowTitle(APP_LONG_NAME);
 
+  // Now is a good time to initialize dynamic keyboard shortcuts.
+  DynamicShortcuts::load(FormMain::getInstance()->getActions());
+
   // Display welcome dialog if application is launched for the first time.
   if (Settings::getInstance()->value(APP_CFG_GEN, "first_start", true).toBool()) {
     Settings::getInstance()->setValue(APP_CFG_GEN, "first_start", false);