Enable the previous and next tab toolbar buttons

when multiple tabs are opened. Disable them again
when there is only one remaining tab.

Additionally set the default state to disabled.

BUG: 332628
FIXED-IN: 4.13.1
REVIEW: 117778

1 files changed, 6 insertions, 0 deletions

diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp
index 847301434..28169cfb5 100644
--- a/src/dolphinmainwindow.cpp
+++ b/src/dolphinmainwindow.cpp
@@ -481,6 +481,8 @@ void DolphinMainWindow::openNewTab(const KUrl& url)
     m_viewTab.append(viewTab);
 
     actionCollection()->action("close_tab")->setEnabled(true);
+    actionCollection()->action("activate_prev_tab")->setEnabled(true);
+    actionCollection()->action("activate_next_tab")->setEnabled(true);
 
     // Provide a split view, if the startup settings are set this way
     if (GeneralSettings::splitView()) {
@@ -1155,6 +1157,8 @@ void DolphinMainWindow::closeTab(int index)
     if (m_viewTab.count() == 1) {
         m_tabBar->removeTab(0);
         actionCollection()->action("close_tab")->setEnabled(false);
+        actionCollection()->action("activate_prev_tab")->setEnabled(false);
+        actionCollection()->action("activate_next_tab")->setEnabled(false);
     } else {
         m_tabBar->blockSignals(false);
     }
@@ -1634,11 +1638,13 @@ void DolphinMainWindow::setupActions()
 
     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
+    activateNextTab->setEnabled(false);
     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
 
     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
+    activatePrevTab->setEnabled(false);
     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);