[vlmc-devel] Timeline: Scroll if a clip is being dragged to the right end of the timeline

[Yikai Lu]

vlmc | branch: master | Yikai Lu <luyikei.qmltu at gmail.com> | Mon Jul 18 22:18:56 2016 +0900| [403c0a5d6dd02d1b17a57ed7d768096a849d7080] | committer: Yikai Lu

Timeline: Scroll if a clip is being dragged to the right end of the timeline

> https://code.videolan.org/videolan/vlmc/commit/403c0a5d6dd02d1b17a57ed7d768096a849d7080
---

 src/Gui/timeline/Track.qml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Gui/timeline/Track.qml b/src/Gui/timeline/Track.qml
index 942ff09..f64663a 100644
--- a/src/Gui/timeline/Track.qml
+++ b/src/Gui/timeline/Track.qml
@@ -234,6 +234,15 @@ Item {
                             }
                         }
 
+                        // Scroll if needed
+                        if ( length < ptof( newX + target.width ) ) {
+                            length = ptof( newX + target.width );
+                            // Never show the background behind the timeline
+                            var newContentX = sView.flickableItem.contentWidth - sView.width;
+                            if ( newContentX >= 0 )
+                                sView.flickableItem.contentX = newContentX;
+                        }
+
                         target.setPixelPosition( newX );
 
                         if ( isCollided ) {