[TabBar] Option to show/hide close button on inactive tabs. Closes #1220

src/lib/preferences/preferences.cpp

@@ -239,6 +239,7 @@ Preferences::Preferences(BrowserWindow* window, QWidget* parent)
     ui->closedInsteadOpened->setChecked(settings.value("closedInsteadOpenedTabs", false).toBool());
     ui->showTabPreviews->setChecked(settings.value("showTabPreviews", false).toBool());
     ui->animatedTabPreviews->setChecked(settings.value("tabPreviewAnimationsEnabled", true).toBool());
+    ui->showCloseOnInactive->setCurrentIndex(settings.value("showCloseOnInactiveTabs", 0).toInt());
     settings.endGroup();
 
     connect(ui->showTabPreviews, SIGNAL(toggled(bool)), this, SLOT(showTabPreviewsChanged(bool)));
@@ -914,6 +915,7 @@ void Preferences::saveSettings()
     settings.setValue("closedInsteadOpenedTabs", ui->closedInsteadOpened->isChecked());
     settings.setValue("showTabPreviews", ui->showTabPreviews->isChecked());
     settings.setValue("tabPreviewAnimationsEnabled", ui->animatedTabPreviews->isChecked());
+    settings.setValue("showCloseOnInactiveTabs", ui->showCloseOnInactive->currentIndex());
     settings.endGroup();
 
     //DOWNLOADS

src/lib/preferences/preferences.ui

@@ -763,6 +763,52 @@
                  </property>
                 </widget>
                </item>
+               <item>
+                <layout class="QHBoxLayout" name="horizontalLayout_21">
+                 <item>
+                  <widget class="QLabel" name="label_65">
+                   <property name="text">
+                    <string>Show close buttons on inactive tabs:</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <widget class="QComboBox" name="showCloseOnInactive">
+                   <item>
+                    <property name="text">
+                     <string>Automatic</string>
+                    </property>
+                   </item>
+                   <item>
+                    <property name="text">
+                     <string>Always</string>
+                    </property>
+                   </item>
+                   <item>
+                    <property name="text">
+                     <string>Never</string>
+                    </property>
+                   </item>
+                  </widget>
+                 </item>
+                 <item>
+                  <spacer name="horizontalSpacer_30">
+                   <property name="orientation">
+                    <enum>Qt::Horizontal</enum>
+                   </property>
+                   <property name="sizeType">
+                    <enum>QSizePolicy::Expanding</enum>
+                   </property>
+                   <property name="sizeHint" stdset="0">
+                    <size>
+                     <width>40</width>
+                     <height>20</height>
+                    </size>
+                   </property>
+                  </spacer>
+                 </item>
+                </layout>
+               </item>
                <item>
                 <spacer name="verticalSpacer_8">
                  <property name="orientation">

src/lib/webview/tabbar.cpp

@@ -47,6 +47,7 @@ TabBar::TabBar(BrowserWindow* window, TabWidget* tabWidget)
     , m_tabPreview(new TabPreview(window, window))
     , m_showTabPreviews(false)
     , m_hideTabBarWithOneTab(false)
+    , m_showCloseOnInactive(0)
     , m_clickedTab(0)
     , m_normalTabWidth(0)
     , m_activeTabWidth(0)
@@ -56,7 +57,7 @@ TabBar::TabBar(BrowserWindow* window, TabWidget* tabWidget)
     setElideMode(Qt::ElideRight);
     setDocumentMode(true);
     setFocusPolicy(Qt::NoFocus);
-    setTabsClosable(true);
+    setTabsClosable(false);
     setMouseTracking(true);
     setMovable(true);
 
@@ -90,6 +91,7 @@ void TabBar::loadSettings()
     m_tabPreview->setAnimationsEnabled(settings.value("tabPreviewAnimationsEnabled", true).toBool());
     m_showTabPreviews = settings.value("showTabPreviews", false).toBool();
     bool activateLastTab = settings.value("ActivateLastTabWhenClosingActual", false).toBool();
+    m_showCloseOnInactive = settings.value("showCloseOnInactiveTabs", 0).toInt(0);
     settings.endGroup();
 
     setSelectionBehaviorOnRemove(activateLastTab ? QTabBar::SelectPreviousTab : QTabBar::SelectRightTab);
@@ -269,11 +271,16 @@ QSize TabBar::tabSizeHint(int index, bool fast) const
 
             bool tryAdjusting = availableWidth >= MINIMUM_TAB_WIDTH * normalTabsCount;
 
-            if (tabsClosable() && availableWidth < (MINIMUM_TAB_WIDTH + 25) * normalTabsCount) {
+            if (m_showCloseOnInactive != 1 && tabsClosable() && availableWidth < (MINIMUM_TAB_WIDTH + 25) * normalTabsCount) {
                 // Hiding close buttons to save some space
                 tabBar->setTabsClosable(false);
                 tabBar->showCloseButton(currentIndex());
             }
+            if (m_showCloseOnInactive == 1) {
+                // Hiding close buttons to save some space
+                tabBar->setTabsClosable(true);
+                tabBar->showCloseButton(currentIndex());
+            }
 
             if (tryAdjusting) {
                 m_normalTabWidth = maxWidthForTab;
@@ -296,7 +303,7 @@ QSize TabBar::tabSizeHint(int index, bool fast) const
         }
 
         // Restore close buttons according to preferences
-        if (!tabsClosable() && availableWidth >= (MINIMUM_TAB_WIDTH + 25) * normalTabsCount) {
+        if (m_showCloseOnInactive != 2 && !tabsClosable() && availableWidth >= (MINIMUM_TAB_WIDTH + 25) * normalTabsCount) {
             tabBar->setTabsClosable(true);
 
             // Hide close buttons on pinned tabs

src/lib/webview/tabbar.h

@@ -113,6 +113,7 @@ private:
     bool m_showTabPreviews;
     bool m_hideTabBarWithOneTab;
     
+    int m_showCloseOnInactive;
     int m_clickedTab;
 
     mutable int m_normalTabWidth;