VerticalTabs: Add option to append/prepend new child tabs

src/plugins/VerticalTabs/verticaltabsplugin.cpp

@@ -56,11 +56,14 @@ void VerticalTabsPlugin::init(InitState state, const QString &settingsPath)
     settings.beginGroup(QSL("VerticalTabs"));
     m_viewType = static_cast<ViewType>(settings.value(QSL("ViewType"), TabListView).toInt());
     m_replaceTabBar = settings.value(QSL("ReplaceTabBar"), false).toBool();
+    m_addChildBehavior = static_cast<AddChildBehavior>(settings.value(QSL("AddChildBehavior"), AppendChild).toInt());
     settings.endGroup();
 
     m_controller = new VerticalTabsController(this);
     SideBarManager::addSidebar(QSL("VerticalTabs"), m_controller);
 
+    setWebTabBehavior(m_addChildBehavior);
+
     connect(mApp->plugins(), &PluginProxy::mainWindowCreated, this, &VerticalTabsPlugin::mainWindowCreated);
 
     if (state == LateInitState) {
@@ -135,6 +138,24 @@ void VerticalTabsPlugin::setReplaceTabBar(bool replace)
     settings.setValue(QSL("VerticalTabs/ReplaceTabBar"), m_replaceTabBar);
 }
 
+VerticalTabsPlugin::AddChildBehavior VerticalTabsPlugin::addChildBehavior() const
+{
+    return m_addChildBehavior;
+}
+
+void VerticalTabsPlugin::setAddChildBehavior(AddChildBehavior behavior)
+{
+    if (m_addChildBehavior == behavior) {
+        return;
+    }
+
+    m_addChildBehavior = behavior;
+    setWebTabBehavior(m_addChildBehavior);
+
+    QSettings settings(m_settingsPath, QSettings::IniFormat);
+    settings.setValue(QSL("VerticalTabs/AddChildBehavior"), m_addChildBehavior);
+}
+
 void VerticalTabsPlugin::mainWindowCreated(BrowserWindow *window)
 {
     if (window->sideBarManager()->activeSideBar().isEmpty()) {
@@ -150,3 +171,8 @@ void VerticalTabsPlugin::setTabBarVisible(bool visible)
         window->tabWidget()->tabBar()->setForceHidden(!visible);
     }
 }
+
+void VerticalTabsPlugin::setWebTabBehavior(AddChildBehavior behavior)
+{
+    WebTab::setAddChildBehavior(behavior == AppendChild ? WebTab::AppendChild : WebTab::PrependChild);
+}

src/plugins/VerticalTabs/verticaltabsplugin.h

@@ -50,15 +50,25 @@ public:
     bool replaceTabBar() const;
     void setReplaceTabBar(bool replace);
 
+    enum AddChildBehavior {
+        AppendChild,
+        PrependChild
+    };
+
+    AddChildBehavior addChildBehavior() const;
+    void setAddChildBehavior(AddChildBehavior behavior);
+
 signals:
     void viewTypeChanged(ViewType type);
 
 private:
     void mainWindowCreated(BrowserWindow *window);
     void setTabBarVisible(bool visible);
+    void setWebTabBehavior(AddChildBehavior behavior);
 
     QString m_settingsPath;
     VerticalTabsController *m_controller = nullptr;
     ViewType m_viewType = TabListView;
     bool m_replaceTabBar = false;
+    AddChildBehavior m_addChildBehavior = AppendChild;
 };

src/plugins/VerticalTabs/verticaltabssettings.cpp

@@ -29,11 +29,14 @@ VerticalTabsSettings::VerticalTabsSettings(VerticalTabsPlugin *plugin, QWidget *
 
     ui->tabListView->setChecked(m_plugin->viewType() == VerticalTabsPlugin::TabListView);
     ui->tabTreeView->setChecked(m_plugin->viewType() == VerticalTabsPlugin::TabTreeView);
+    ui->appendChild->setChecked(m_plugin->addChildBehavior() == VerticalTabsPlugin::AppendChild);
+    ui->prependChild->setChecked(m_plugin->addChildBehavior() == VerticalTabsPlugin::PrependChild);
     ui->replaceTabBar->setChecked(m_plugin->replaceTabBar());
 
     connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
     connect(ui->buttonBox, &QDialogButtonBox::accepted, this, [this]() {
         m_plugin->setViewType(ui->tabListView->isChecked() ? VerticalTabsPlugin::TabListView : VerticalTabsPlugin::TabTreeView);
+        m_plugin->setAddChildBehavior(ui->appendChild->isChecked() ? VerticalTabsPlugin::AppendChild : VerticalTabsPlugin::PrependChild);
         m_plugin->setReplaceTabBar(ui->replaceTabBar->isChecked());
         accept();
     });

src/plugins/VerticalTabs/verticaltabssettings.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>415</width>
-    <height>231</height>
+    <width>460</width>
+    <height>317</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -20,13 +20,6 @@
       <string>View</string>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout">
-      <item>
-       <widget class="QLabel" name="label">
-        <property name="text">
-         <string>Please select view type:</string>
-        </property>
-       </widget>
-      </item>
       <item>
        <widget class="QRadioButton" name="tabListView">
         <property name="text">
@@ -44,6 +37,29 @@
      </layout>
     </widget>
    </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox_2">
+     <property name="title">
+      <string>Options</string>
+     </property>
+     <layout class="QFormLayout" name="formLayout">
+      <item row="0" column="0" colspan="2">
+       <widget class="QRadioButton" name="appendChild">
+        <property name="text">
+         <string>Add new child tabs to the end of tab tree</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0" colspan="2">
+       <widget class="QRadioButton" name="prependChild">
+        <property name="text">
+         <string>Add new child tabs to the beginning of tab tree</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
    <item>
     <widget class="QCheckBox" name="replaceTabBar">
      <property name="text">