Fix composition tooltips

src/timeline2/view/qml/Composition.qml

@@ -242,6 +242,22 @@ Item {
                 masterObject: compositionRoot
                 kfrModel: compositionRoot.hideCompoViews ? 0 : compositionRoot.keyframeModel
             }
+            ToolTip {
+                visible: mouseArea.containsMouse && !trimInMouseArea.containsMouse && !trimOutMouseArea.containsMouse && !trimInMouseArea.drag.active && !trimOutMouseArea.drag.active
+                delay: 1000
+                timeout: 5000
+                background: Rectangle {
+                    color: activePalette.alternateBase
+                    border.color: activePalette.light
+                }
+                contentItem: Label {
+                    color: activePalette.text
+                    font: miniFont
+                    text: '%1\n%4: %5'.arg(label.text)
+                        .arg(i18n("Duration"))
+                        .arg(timeline.simplifiedTC(compositionRoot.clipDuration))
+                }
+            }
         }
         /*Drag.active: mouseArea.drag.active
         Drag.proposedAction: Qt.MoveAction*/

src/timeline2/view/qml/Track.qml

@@ -372,11 +372,11 @@ Item{
                     clip.lastValidDuration = newDuration
                     clip.originalX = clip.draggedX
                     // Show amount trimmed as a time in a "bubble" help.
-                    var delta = newDuration - clip.originalDuration
+                    var delta = clip.originalDuration - new_duration
                     var s = timeline.simplifiedTC(Math.abs(delta))
                     s = '%1%2 = %3'.arg((delta <= 0)? '+' : '-')
                         .arg(s)
-                        .arg(timeline.simplifiedTC(clipDuration))
+                        .arg(timeline.simplifiedTC(new_duration))
                     bubbleHelp.show(clip.x + clip.width, trackRoot.y + trackRoot.height, s)
                 }
             }
@@ -390,11 +390,11 @@ Item{
                 if (new_duration > 0) {
                     clip.lastValidDuration = newDuration
                     // Show amount trimmed as a time in a "bubble" help.
-                    var delta = newDuration - clip.originalDuration
+                    var delta = clip.originalDuration - new_duration
                     var s = timeline.simplifiedTC(Math.abs(delta))
                     s = '%1%2 = %3'.arg((delta <= 0)? '+' : '-')
                         .arg(s)
-                        .arg(timeline.simplifiedTC(clipDuration))
+                        .arg(timeline.simplifiedTC(new_duration))
                     bubbleHelp.show(clip.x + clip.width, trackRoot.y + trackRoot.height, s)
                 }
             }