SessionRestore: Set tab title after at the end

This change saves a lot of recalculations which is done after each tab
is added.

Signed-off-by: Juraj Oravec <jurajoravec@mailo.com>

src/lib/tabwidget/tabbar.cpp

@@ -326,7 +326,7 @@ WebTab* TabBar::webTab(int index) const
 
 void TabBar::showCloseButton(int index)
 {
-    if (!validIndex(index) || m_isRestoring) {
+    if (!validIndex(index)) {
         return;
     }
 
@@ -358,7 +358,7 @@ void TabBar::contextMenuEvent(QContextMenuEvent* event)
 
 void TabBar::hideCloseButton(int index)
 {
-    if (!validIndex(index) || tabsClosable() || m_isRestoring) {
+    if (!validIndex(index) || tabsClosable()) {
         return;
     }
 
@@ -422,7 +422,7 @@ void TabBar::currentTabChanged(int index)
     }
 
     // Don't hide close buttons when dragging tabs
-    if (m_dragStartPosition.isNull()) {
+    if (m_dragStartPosition.isNull() && !m_isRestoring) {
         showCloseButton(index);
         if (m_lastTab) {
             hideCloseButton(m_lastTab->tabIndex());
@@ -436,6 +436,10 @@ void TabBar::currentTabChanged(int index)
 
 void TabBar::setTabText(int index, const QString &text)
 {
+    if (m_isRestoring) {
+        return;
+    }
+
     QString tabText = text;
 
     // Avoid Alt+letter shortcuts
@@ -735,4 +739,9 @@ void TabBar::setIsRestoring(bool restoring)
     m_isRestoring = restoring;
 }
 
+bool TabBar::isRestoring()
+{
+    return m_isRestoring;
+}
+
 #include "tabbar.moc"

src/lib/tabwidget/tabbar.h

@@ -44,6 +44,7 @@ public:
     void wheelEvent(QWheelEvent* event) override;
 
     void setIsRestoring(bool restoring);
+    bool isRestoring();
 
 Q_SIGNALS:
     void moveAddTabButton(int posX);

src/lib/tabwidget/tabwidget.cpp

@@ -507,16 +507,18 @@ void TabWidget::currentTabChanged(int index)
     m_lastBackgroundTab = nullptr;
     m_currentTabFresh = false;
 
-    WebTab* webTab = weTab(index);
-    webTab->tabActivated();
+    if (!m_tabBar->isRestoring()) {
+        WebTab* webTab = weTab(index);
+        webTab->tabActivated();
 
-    LocationBar* locBar = webTab->locationBar();
+        LocationBar* locBar = webTab->locationBar();
 
-    if (locBar && m_locationBars->indexOf(locBar) != -1) {
-        m_locationBars->setCurrentWidget(locBar);
-    }
+        if (locBar && m_locationBars->indexOf(locBar) != -1) {
+            m_locationBars->setCurrentWidget(locBar);
+        }
 
-    m_window->currentTabChanged();
+        m_window->currentTabChanged();
+    }
 
     Q_EMIT changed();
 }
@@ -874,6 +876,11 @@ bool TabWidget::restoreState(const QVector<WebTab::SavedTab> &tabs, int currentT
 
     m_tabBar->setIsRestoring(false);
 
+    auto const l_allTabs = allTabs();
+    for (const WebTab* tab : l_allTabs) {
+        m_tabBar->setTabText(tab->tabIndex(), tab->title());
+    }
+
     setCurrentIndex(currentTab);
     QTimer::singleShot(0, m_tabBar, SLOT(ensureVisible(int,int)));