Add a setting to disable the close buttons on tabs

kdevplatform/shell/settings/uiconfig.kcfg

@@ -12,6 +12,9 @@
         <entry name="TabBarVisibility" key="TabBarVisibility" type="Int">
             <default>1</default>
         </entry>
+        <entry name="CloseButtonsOnTabs" key="CloseButtonsOnTabs" type="Int">
+            <default>1</default>
+        </entry>
         <entry name="TabBarOpenAfterCurrent" key="TabBarOpenAfterCurrent" type="Int">
             <default>1</default>
         </entry>

kdevplatform/shell/settings/uiconfig.ui

@@ -86,7 +86,7 @@
       <string>Tabbed Browsing</string>
      </property>
      <layout class="QGridLayout" name="gridLayout_1">
-      <item row="1" column="0">
+      <item row="2" column="0">
        <widget class="QCheckBox" name="kcfg_TabBarOpenAfterCurrent">
         <property name="toolTip">
          <string>Controls whether to open new tabs next to the active one.</string>
@@ -99,7 +99,7 @@
         </property>
        </widget>
       </item>
-      <item row="2" column="0">
+      <item row="3" column="0">
        <widget class="QCheckBox" name="kcfg_TabBarArrangeBuddies">
         <property name="toolTip">
          <string>When enabled, plugins can group related files side by side.
@@ -123,6 +123,19 @@ For example, a header file will be opened next to the implementation file.</stri
         </property>
        </widget>
       </item>
+      <item row="1" column="0">
+       <widget class="QCheckBox" name="kcfg_CloseButtonsOnTabs">
+        <property name="toolTip">
+         <string>Enables or disables the display of a close button in each tab in the tab bar at the top of the editor window.</string>
+        </property>
+        <property name="text">
+         <string>Show close buttons on tabs</string>
+        </property>
+        <property name="checked">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>
@@ -191,5 +204,21 @@ For example, a header file will be opened next to the implementation file.</stri
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>kcfg_TabBarVisibility</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>kcfg_CloseButtonsOnTabs</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>260</x>
+     <y>133</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>260</x>
+     <y>158</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
 </ui>

kdevplatform/sublime/container.cpp

@@ -365,7 +365,7 @@ Container::Container(QWidget *parent)
 
 
     setTabBarHidden(!configTabBarVisible());
-    d->tabBar->setTabsClosable(true);
+    d->tabBar->setTabsClosable(configCloseButtonsOnTabs());
     d->tabBar->setMovable(true);
     d->tabBar->setExpanding(false);
     d->tabBar->setSelectionBehaviorOnRemove(QTabBar::SelectPreviousTab);
@@ -379,6 +379,12 @@ bool Container::configTabBarVisible()
     return group.readEntry("TabBarVisibility", 1);
 }
 
+bool Container::configCloseButtonsOnTabs()
+{
+    KConfigGroup group = KSharedConfig::openConfig()->group("UiSettings");
+    return group.readEntry("CloseButtonsOnTabs", 1);
+}
+
 void Container::setLeftCornerWidget(QWidget* widget)
 {
     Q_D(Container);
@@ -632,6 +638,13 @@ void Container::setTabBarHidden(bool hide)
     }
 }
 
+void Container::setCloseButtonsOnTabs(bool show)
+{
+    Q_D(Container);
+
+    d->tabBar->setTabsClosable(show);
+}
+
 void Container::resetTabColors(const QColor& color)
 {
     Q_D(Container);

kdevplatform/sublime/container.h

@@ -61,6 +61,7 @@ public:
     View *viewForWidget(QWidget *w) const;
 
     void setTabBarHidden(bool hide);
+    void setCloseButtonsOnTabs(bool show);
 
     void setTabColor(const View* view, const QColor& color);
     void setTabColors(const QHash<const View*, QColor>& colors);
@@ -76,6 +77,7 @@ public:
     QRect tabRect(int tab) const;
 
     static bool configTabBarVisible();
+    static bool configCloseButtonsOnTabs();
 
 Q_SIGNALS:
     void activateView(Sublime::View* view);

kdevplatform/sublime/mainwindow.cpp

@@ -351,8 +351,10 @@ void MainWindow::loadSettings()
     }
 
     const bool tabBarHidden = !Container::configTabBarVisible();
+    const bool closeButtonsOnTabs = Container::configCloseButtonsOnTabs();
     for (Container *container : qAsConst(d->viewContainers)) {
         container->setTabBarHidden(tabBarHidden);
+        container->setCloseButtonsOnTabs(closeButtonsOnTabs);
     }
 
     hu.stop();