Add keyboard shortcuts to set track active/inactive

src/kdenlivesettings.kcfg

@@ -988,5 +988,9 @@
         <label>color titler guides.</label>
         <default>#ff0000</default>
         </entry>
+        <entry name="titlerbg" type="Int">
+        <label>Default background for titler.</label>
+        <default>0</default>
+        </entry>
    </group>
 </kcfg>

src/kdenliveui.rc

 <!DOCTYPE kpartgui SYSTEM "kpartgui.dtd">
-<kpartgui name="kdenlive" version="158" translationDomain="kdenlive">
+<kpartgui name="kdenlive" version="159" translationDomain="kdenlive">
   <MenuBar>
     <Menu name="file" >
       <Action name="dvd_wizard" />
@@ -135,6 +135,7 @@
         <Action name="switch_track_lock" />
         <Action name="switch_all_track_lock" />
         <Action name="switch_track_target" />
+        <Action name="switch_active_target" />
       </Menu>
       <Separator />
       <Menu name="video_effects_menu" ><text>Add Effect</text>

src/mainwindow.cpp

@@ -1474,7 +1474,8 @@ void MainWindow::setupActions()
               Qt::CTRL + Qt::SHIFT + Qt::Key_L);
     addAction(QStringLiteral("switch_track_target"), i18n("Toggle Track Target"), pCore->projectManager(), SLOT(slotSwitchTrackTarget()), QIcon(),
               Qt::SHIFT + Qt::Key_T);
-
+    addAction(QStringLiteral("switch_active_target"), i18n("Toggle Track Active"), pCore->projectManager(), SLOT(slotSwitchTrackActive()), QIcon(),
+              Qt::Key_A);
     addAction(QStringLiteral("add_project_note"), i18n("Add Project Note"), pCore->projectManager(), SLOT(slotAddProjectNote()),
               QIcon::fromTheme(QStringLiteral("bookmark")));
 

src/project/projectmanager.cpp

@@ -752,6 +752,11 @@ void ProjectManager::slotSwitchTrackLock()
     pCore->window()->getMainTimeline()->controller()->switchTrackLock();
 }
 
+void ProjectManager::slotSwitchTrackActive()
+{
+    pCore->window()->getMainTimeline()->controller()->switchTrackActive();
+}
+
 void ProjectManager::slotSwitchAllTrackLock()
 {
     pCore->window()->getMainTimeline()->controller()->switchTrackLock(true);

src/project/projectmanager.h

@@ -136,6 +136,10 @@ public slots:
     /** @brief Un/Lock current timeline track */
     void slotSwitchTrackLock();
     void slotSwitchAllTrackLock();
+
+    /** @brief Make current timeline track active/inactive*/
+    void slotSwitchTrackActive();
+
     /** @brief Un/Set current track as target */
     void slotSwitchTrackTarget();
 

src/timeline2/view/timelinecontroller.cpp

@@ -1517,6 +1517,9 @@ void TimelineController::alignAudio(int clipId)
 
 void TimelineController::switchTrackActive(int trackId)
 {
+    if (trackId == -1) {
+        trackId = m_activeTrack;
+    }
     bool active = m_model->getTrackById_const(trackId)->isTimelineActive();
     m_model->setTrackProperty(trackId, QStringLiteral("kdenlive:timeline_active"), active ? QStringLiteral("0") : QStringLiteral("1"));
 }

src/timeline2/view/timelinecontroller.h

@@ -314,7 +314,7 @@ public:
     Q_INVOKABLE void removeEffectKeyframe(int cid, int frame);
     Q_INVOKABLE void updateEffectKeyframe(int cid, int oldFrame, int newFrame, const QVariant &normalizedValue = QVariant());
 
-    Q_INVOKABLE void switchTrackActive(int trackId);
+    Q_INVOKABLE void switchTrackActive(int trackId = -1);
     void switchTrackLock(bool applyToAll = false);
     void switchTargetTrack();