Functional menu for web browser.

src/gui/formmain.cpp

@@ -176,6 +176,10 @@ void FormMain::createConnections() {
           this, SLOT(loadWebBrowserMenu(int)));
   connect(m_ui->m_actionCloseCurrentTab, SIGNAL(triggered()),
           m_ui->m_tabWidget, SLOT(closeCurrentTab()));
+  connect(m_ui->m_actionAddBrowser, SIGNAL(triggered()),
+          m_ui->m_tabWidget, SLOT(addEmptyBrowser()));
+  connect(m_ui->m_actionCloseAllTabs, SIGNAL(triggered()),
+          m_ui->m_tabWidget, SLOT(closeAllTabsExceptCurrent()));
 }
 
 void FormMain::loadWebBrowserMenu(int index) {

src/gui/tabwidget.cpp

@@ -76,14 +76,50 @@ void TabWidget::setupIcons() {
   m_cornerButton->setIcon(IconThemeFactory::getInstance()->fromTheme("list-add"));
 }
 
-void TabWidget::closeTab(int index) {
+bool TabWidget::closeTab(int index) {
   if (tabBar()->tabType(index) == TabBar::Closable) {
     removeTab(index);
+    return true;
+  }
+  else {
+    return false;
   }
 }
 
-void TabWidget::closeCurrentTab() {
+bool TabWidget::closeCurrentTab() {
-  closeTab(currentIndex());
+  return closeTab(currentIndex());
+}
+
+void TabWidget::closeAllTabsExceptCurrent() {
+  // Close tabs after active tab.
+  int index_of_active = currentIndex();
+  int total_count = count();
+  int iterative_index = 0;
+
+  while (total_count-- > 0) {
+    if (iterative_index < index_of_active) {
+      // Deleting tab on the left from the active one.
+      if (closeTab(iterative_index)) {
+        // We successfully deleted that LEFT tab.
+        index_of_active--;
+      }
+      else {
+        // We reached "non-closable" tab, go forward.
+        iterative_index++;
+      }
+    }
+    else if (iterative_index > index_of_active) {
+      // Deleting tab on the right from the active one.
+      if (!closeTab(iterative_index)) {
+        // We reached "non-closable" tab, go forward.
+        iterative_index++;
+      }
+    }
+    else {
+      // We iterate through active tab now, no deleting;
+      iterative_index++;
+    }
+  }
 }
 
 void TabWidget::removeTab(int index) {

src/gui/tabwidget.h

@@ -59,8 +59,11 @@ class TabWidget : public QTabWidget {
     void changeIcon(int index, const QIcon &new_icon);
 
     // Closes tab with given index and deletes contained widget.
-    void closeTab(int index);
+    bool closeTab(int index);
-    void closeCurrentTab();
+    bool closeCurrentTab();
+
+    // Closes all "closable" tabs except the active tab.
+    void closeAllTabsExceptCurrent();
 
     // Adds new WebBrowser tab to global TabWidget.
     int addEmptyBrowser();