Keep ruler duration up-to-date

When user adjusts timebar time, make sure ruler duration is also
updated so e.g. scrollbar appears as needed.

Task-number: QT3DS-1786
Change-Id: I3b9a621920bd77b652ca76eda458e8ae335620a8
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>

3 files changed, 11 insertions, 3 deletions

diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineControl.cpp b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineControl.cpp
index 0075cbc1..a6a06521 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineControl.cpp
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineControl.cpp
@@ -27,6 +27,8 @@
 ****************************************************************************/
 
 #include "TimelineControl.h"
+#include "TimelineGraphicsScene.h"
+#include "RowManager.h"
 #include "RowTree.h"
 #include "Bindings/ITimelineItemBinding.h"
 #include "DurationEditDlg.h"
@@ -34,7 +36,8 @@
 #include "Core.h"
 #include "Doc.h"
 
-TimelineControl::TimelineControl()
+TimelineControl::TimelineControl(TimelineGraphicsScene *scene)
+    : m_scene(scene)
 {
 }
 
@@ -63,6 +66,7 @@ void TimelineControl::ChangeEndTime(long inTime)
 {
     double time = (double)inTime / 1000;
     m_rowTimeline->setEndTime(time);
+    m_scene->rowManager()->updateRulerDuration();
 }
 
 void TimelineControl::Commit()
@@ -78,4 +82,5 @@ void TimelineControl::Rollback()
 {
     m_rowTimeline->setStartTime(m_startTime);
     m_rowTimeline->setEndTime(m_endTime);
+    m_scene->rowManager()->updateRulerDuration();
 }
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineControl.h b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineControl.h
index f4ed43f6..981b6db7 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineControl.h
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineControl.h
@@ -33,10 +33,12 @@
 #include "RowTimeline.h"
 #include "Bindings/ITimelineTimebar.h"
 
+class TimelineGraphicsScene;
+
 class TimelineControl : public ITimeChangeCallback
 {
 public:
-    TimelineControl();
+    TimelineControl(TimelineGraphicsScene *scene);
 
     void setRowTimeline(RowTimeline *rowTimeline);
     void showDurationEditDialog();
@@ -48,6 +50,7 @@ public:
     void Rollback() override;
 
 private:
+    TimelineGraphicsScene *m_scene = nullptr;
     RowTimeline *m_rowTimeline = nullptr;
     ITimelineTimebar *m_timebar = nullptr;
     double m_startTime = 0;
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.cpp b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.cpp
index 7bd01ff6..0203b572 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.cpp
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.cpp
@@ -80,7 +80,7 @@ TimelineGraphicsScene::TimelineGraphicsScene(TimelineWidget *timelineWidget)
     , m_widgetRoot(new QGraphicsWidget)
     , m_rowManager(new RowManager(this, m_layoutTree, m_layoutTimeline))
     , m_keyframeManager(new KeyframeManager(this))
-    , m_timelineControl(new TimelineControl)
+    , m_timelineControl(new TimelineControl(this))
     , m_currentCursor(-1)
 {
     addItem(m_playHead);