Remove ModifiedOnExpandedStateChanges config option.

I'm pretty sure noone knew what it actually does.
This is the sort of option users shouldn't be bothered with.

src/core/Config.cpp

@@ -90,7 +90,6 @@ void Config::init(const QString& fileName)
 
     m_defaults.insert("RememberLastDatabases", true);
     m_defaults.insert("OpenPreviousDatabasesOnStartup", true);
-    m_defaults.insert("ModifiedOnExpandedStateChanges", true);
     m_defaults.insert("AutoSaveAfterEveryChange", false);
     m_defaults.insert("AutoSaveOnExit", false);
     m_defaults.insert("ShowToolbar", true);

src/core/Group.cpp

@@ -248,9 +248,7 @@ void Group::setExpanded(bool expanded)
     if (m_data.isExpanded != expanded) {
         m_data.isExpanded = expanded;
         updateTimeinfo();
-        if (config()->get("ModifiedOnExpandedStateChanges").toBool()) {
+        Q_EMIT modified();
-            Q_EMIT modified();
-        }
     }
 }
 

src/gui/SettingsWidget.cpp

@@ -65,7 +65,6 @@ void SettingsWidget::loadSettings()
     m_generalUi->rememberLastDatabasesCheckBox->setChecked(config()->get("RememberLastDatabases").toBool());
     m_generalUi->openPreviousDatabasesOnStartupCheckBox->setChecked(
         config()->get("OpenPreviousDatabasesOnStartup").toBool());
-    m_generalUi->modifiedExpandedChangedCheckBox->setChecked(config()->get("ModifiedOnExpandedStateChanges").toBool());
     m_generalUi->autoSaveAfterEveryChangeCheckBox->setChecked(config()->get("AutoSaveAfterEveryChange").toBool());
     m_generalUi->autoSaveOnExitCheckBox->setChecked(config()->get("AutoSaveOnExit").toBool());
     m_generalUi->minimizeOnCopyCheckBox->setChecked(config()->get("MinimizeOnCopy").toBool());
@@ -111,8 +110,6 @@ void SettingsWidget::saveSettings()
     config()->set("RememberLastDatabases", m_generalUi->rememberLastDatabasesCheckBox->isChecked());
     config()->set("OpenPreviousDatabasesOnStartup",
                   m_generalUi->openPreviousDatabasesOnStartupCheckBox->isChecked());
-    config()->set("ModifiedOnExpandedStateChanges",
-                  m_generalUi->modifiedExpandedChangedCheckBox->isChecked());
     config()->set("AutoSaveAfterEveryChange",
                   m_generalUi->autoSaveAfterEveryChangeCheckBox->isChecked());
     config()->set("AutoSaveOnExit", m_generalUi->autoSaveOnExitCheckBox->isChecked());

src/gui/SettingsWidgetGeneral.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>456</width>
-    <height>340</height>
+    <height>313</height>
    </rect>
   </property>
   <layout class="QFormLayout" name="formLayout">
@@ -32,78 +32,68 @@
     </widget>
    </item>
    <item row="2" column="0">
-    <widget class="QCheckBox" name="modifiedExpandedChangedCheckBox">
-     <property name="text">
-      <string>Mark as modified on expanded state changes</string>
-     </property>
-     <property name="checked">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
-   <item row="3" column="0">
     <widget class="QCheckBox" name="autoSaveOnExitCheckBox">
      <property name="text">
       <string>Automatically save on exit</string>
      </property>
     </widget>
    </item>
-   <item row="4" column="0">
+   <item row="3" column="0">
     <widget class="QCheckBox" name="autoSaveAfterEveryChangeCheckBox">
      <property name="text">
       <string>Automatically save after every change</string>
      </property>
     </widget>
    </item>
-   <item row="5" column="0">
+   <item row="4" column="0">
     <widget class="QCheckBox" name="minimizeOnCopyCheckBox">
      <property name="text">
       <string>Minimize when copying to clipboard</string>
      </property>
     </widget>
    </item>
-   <item row="6" column="0">
+   <item row="5" column="0">
     <widget class="QCheckBox" name="useGroupIconOnEntryCreationCheckBox">
      <property name="text">
       <string>Use group icon on entry creation</string>
      </property>
     </widget>
    </item>
-   <item row="7" column="0">
+   <item row="6" column="0">
     <widget class="QLabel" name="autoTypeShortcutLabel">
      <property name="text">
       <string>Global Auto-Type shortcut</string>
      </property>
     </widget>
    </item>
-   <item row="7" column="1">
+   <item row="6" column="1">
     <widget class="ShortcutWidget" name="autoTypeShortcutWidget"/>
    </item>
-   <item row="8" column="0">
+   <item row="7" column="0">
     <widget class="QCheckBox" name="autoTypeEntryTitleMatchCheckBox">
      <property name="text">
       <string>Use entry title to match windows for global auto-type</string>
      </property>
     </widget>
    </item>
-   <item row="9" column="0">
+   <item row="8" column="0">
     <widget class="QLabel" name="languageLabel">
      <property name="text">
       <string>Language</string>
      </property>
     </widget>
    </item>
-   <item row="9" column="1">
+   <item row="8" column="1">
     <widget class="QComboBox" name="languageComboBox"/>
    </item>
-   <item row="10" column="0">
+   <item row="9" column="0">
     <widget class="QCheckBox" name="systrayShowCheckBox">
      <property name="text">
       <string>Show a system tray icon</string>
      </property>
     </widget>
    </item>
-   <item row="11" column="0">
+   <item row="10" column="0">
     <widget class="QCheckBox" name="systrayMinimizeToTrayCheckBox">
      <property name="enabled">
       <bool>false</bool>
@@ -125,7 +115,6 @@
  <tabstops>
   <tabstop>rememberLastDatabasesCheckBox</tabstop>
   <tabstop>openPreviousDatabasesOnStartupCheckBox</tabstop>
-  <tabstop>modifiedExpandedChangedCheckBox</tabstop>
   <tabstop>autoSaveOnExitCheckBox</tabstop>
   <tabstop>autoSaveAfterEveryChangeCheckBox</tabstop>
   <tabstop>minimizeOnCopyCheckBox</tabstop>