Finalized "start minimized" option.

src/gui/formsettings.cpp

@@ -42,6 +42,9 @@ void FormSettings::loadInterface() {
     m_ui->m_cmbTrayClose->setCurrentIndex(Settings::getInstance()->value(APP_CFG_GUI,
                                                                          "close_win_action",
                                                                          0).toInt());
+    m_ui->m_checkHidden->setChecked(Settings::getInstance()->value(APP_CFG_GUI,
+                                                                   "start_hidden",
+                                                                   false).toBool());
   }
   // Tray icon is not supported on this machine.
   else {
@@ -90,9 +93,8 @@ void FormSettings::saveInterface() {
                                       m_ui->m_radioTrayOn->isChecked());
     Settings::getInstance()->setValue(APP_CFG_GUI, "close_win_action",
                                       m_ui->m_cmbTrayClose->currentIndex());
-    // TODO: Switch tray icon here (destroy it/create it) and
-    // if icon is should be destroyed and no main window is visible,
-    // then show main window and then destroy tray icon.
+    Settings::getInstance()->setValue(APP_CFG_GUI, "start_hidden",
+                                      m_ui->m_checkHidden->isChecked());
     if (Settings::getInstance()->value(APP_CFG_GUI, "use_tray_icon", true).toBool()) {
       SystemTrayIcon::getInstance()->show();
     }

src/gui/formsettings.ui

@@ -23,7 +23,7 @@
       </size>
      </property>
      <property name="currentRow">
-      <number>-1</number>
+      <number>0</number>
      </property>
      <item>
       <property name="text">
@@ -100,7 +100,7 @@
            </item>
           </layout>
          </widget>
-         <widget class="QWidget" name="tab_3">
+         <widget class="QWidget" name="m_tabNotifications">
           <attribute name="title">
            <string>Notifications</string>
           </attribute>
@@ -149,6 +149,13 @@
                 </item>
                </widget>
               </item>
+              <item row="3" column="0" colspan="2">
+               <widget class="QCheckBox" name="m_checkHidden">
+                <property name="text">
+                 <string>Start application hidden</string>
+                </property>
+               </widget>
+              </item>
              </layout>
             </widget>
            </item>
@@ -159,6 +166,16 @@
            <string>Fonts</string>
           </attribute>
          </widget>
+         <widget class="QWidget" name="m_tabMisc">
+          <attribute name="title">
+           <string>Miscellaneous</string>
+          </attribute>
+          <layout class="QFormLayout" name="formLayout_4">
+           <property name="fieldGrowthPolicy">
+            <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
+           </property>
+          </layout>
+         </widget>
         </widget>
        </item>
       </layout>
@@ -228,38 +245,6 @@
     </hint>
    </hints>
   </connection>
-  <connection>
-   <sender>m_radioTrayOff</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>m_lblTrayClose</receiver>
-   <slot>setDisabled(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>370</x>
-     <y>82</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>292</x>
-     <y>135</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>m_radioTrayOff</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>m_cmbTrayClose</receiver>
-   <slot>setDisabled(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>370</x>
-     <y>82</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>478</x>
-     <y>135</y>
-    </hint>
-   </hints>
-  </connection>
   <connection>
    <sender>m_radioTrayOn</sender>
    <signal>toggled(bool)</signal>
@@ -292,5 +277,21 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>m_radioTrayOn</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>m_checkHidden</receiver>
+   <slot>setVisible(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>417</x>
+     <y>108</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>417</x>
+     <y>162</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
 </ui>

src/gui/systemtrayicon.cpp

@@ -111,9 +111,7 @@ void SystemTrayIcon::setNumber(int number) {
                            Qt::AlignVCenter | Qt::AlignCenter ,
                            QString::number(number));
     }
-
     trayPainter.end();
-
     QSystemTrayIcon::setIcon(QIcon(background));
   }
 }

src/main.cpp

@@ -77,8 +77,14 @@ int main(int argc, char *argv[]) {
   }
 
   // Display main window.
-  // TODO: Switchable "start minimized" function.
-  window.show();
+  if (Settings::getInstance()->value(APP_CFG_GUI, "start_hidden",
+                                     false).toBool() &&
+      SystemTrayIcon::isSystemTrayActivated()) {
+    window.hide();
+  }
+  else {
+    window.show();
+  }
 
   // Display tray icon if it is enabled and available.
   if (SystemTrayIcon::isSystemTrayActivated()) {