fix #970,parabolic effect fix

During dock sliding-in because the parabolic
effect isnt trigerred immediately but we wait
first the dock to go to its final normal
place we might miss the activation of the
parabolic effect. By catching that signal
we are trying to solve this.

containment/package/contents/ui/main.qml

@@ -116,6 +116,7 @@ DragDrop.DropArea {
     readonly property bool hasUserSpecifiedBackground: (dock && dock.managedLayout && dock.managedLayout.background.startsWith("/")) ?
                                                            true : false
 
+    property bool dockIsShownCompletely: !(dockIsHidden || inSlidingIn || inSlidingOut) && !root.editMode
     property bool immutable: plasmoid.immutable
     property bool indicateAudioStreams: plasmoid.configuration.indicateAudioStreams
     property bool inFullJustify: (plasmoid.configuration.panelPosition === Latte.Dock.Justify) && (plasmoid.configuration.maxLength===100)

plasmoid/package/contents/ui/main.qml

@@ -164,6 +164,7 @@ Item {
     property string launcherForRemoval: ""
 
     //BEGIN Latte Dock properties
+    property bool dockIsShownCompletely: latteDock ? latteDock.dockIsShownCompletely : true
     property bool enableShadows: latteDock ? latteDock.enableShadows > 0 : plasmoid.configuration.showShadows
     property bool forceHidePanel: false
     property bool directRenderDelayerIsRunning: latteDock ? latteDock.directRenderDelayerIsRunning : directRenderDelayerForEnteringTimer.running

plasmoid/package/contents/ui/task/TaskDelegate.qml

@@ -337,6 +337,20 @@ MouseArea{
             onDragSourceChanged: separatorItem.updateForceHiddenState();
             onSeparatorsUpdated: separatorItem.updateForceHiddenState();
 
+            //! During dock sliding-in because the parabolic effect isnt trigerred
+            //! immediately but we wait first the dock to go to its final normal
+            //! place we might miss the activation of the parabolic effect.
+            //! By catching that signal we are trying to solve this.
+            onDockIsShownCompletelyChanged: {
+                if (dockIsShownCompletely && mainItemContainer.containsMouse) {
+                    if (root.vertical) {
+                        mainItemContainer.mousePosChanged(mainItemContainer.mouseY);
+                    } else {
+                        mainItemContainer.mousePosChanged(mainItemContainer.mouseX);
+                    }
+                }
+            }
+
             onGlobalDirectRenderChanged:{
                 if (root.globalDirectRender && restoreAnimation.running) {
                     // console.log("Cleat Task Scale !!!!");