Fix timeline tracks collapsed height

src/core.cpp

@@ -129,7 +129,7 @@ void Core::initGUI(const QUrl &Url, const QString &clipsToLoad)
     m_guiConstructed = true;
     QStringList styles = QQuickStyle::availableStyles();
     if (styles.contains(QLatin1String("Plasma"))) {
-        QQuickStyle::setStyle("Plasma");
+        //QQuickStyle::setStyle("Plasma");
     } else if (styles.contains(QLatin1String("org.kde.desktop"))) {
         QQuickStyle::setStyle("org.kde.desktop");
     } else if (styles.contains(QLatin1String("Fusion"))) {

src/timeline2/view/qml/TrackHead.qml

@@ -33,9 +33,8 @@ Rectangle {
     property bool showAudioRecord: false
     property bool current: false
     property int myTrackHeight
+    property int collapsedHeight : expandButton.height
     property int trackId : -42
-    property int buttonSize: root.collapsedHeight
-    property int iconSize: buttonSize - 4
     property string trackTag
     property int thumbsFormat: 0
     border.width: 1
@@ -95,7 +94,7 @@ Rectangle {
     }
     Item {
         id: targetColumn
-        width: trackHeadRoot.buttonSize * .4
+        width: root.collapsedHeight * .4
         height: trackHeadRoot.height
         Item {
             anchors.fill: parent
@@ -298,7 +297,7 @@ Rectangle {
         }
         Row {
             width: childrenRect.width
-            x: Math.max(2 * trackHeadRoot.buttonSize + 2, parent.width - width - 4)
+            x: Math.max(2 * root.collapsedHeight + 2, parent.width - width - 4)
             spacing: 0
             id: buttonsRow
             ToolButton {
@@ -380,12 +379,12 @@ Rectangle {
         }
         Item {
             id: recLayout
-            y: trackHeadRoot.buttonSize + 4
+            y: root.collapsedHeight + 4
             //width: trackHeadRoot.width
             anchors.left: trackHeadColumn.left
             anchors.right: trackHeadColumn.right
             anchors.margins: 2
-            height: showAudioRecord ? trackHeadRoot.buttonSize : 0
+            height: showAudioRecord ? root.collapsedHeight : 0
             Loader {
                 id: audioVuMeter
                 anchors.fill: parent

src/timeline2/view/qml/timeline.qml

@@ -686,6 +686,9 @@ Rectangle {
                             height: model.trackHeight
                             onIsLockedChanged: tracksRepeater.itemAt(index).isLocked = isLocked
                             collapsed: height <= root.collapsedHeight
+                            Component.onCompleted: {
+                                root.collapsedHeight = collapsedHeight
+                            }
                             onMyTrackHeightChanged: {
                                 collapsed = myTrackHeight <= root.collapsedHeight
                                 if (!collapsed) {