fix some previews issues

containment/package/contents/ui/main.qml

@@ -1244,6 +1244,15 @@ Item {
         }
     }
 
+    Connections {
+        target: latteView
+        onContextMenuIsShownChanged: {
+            if (!latteView.contextMenuIsShown) {
+                root.startCheckRestoreZoomTimer();
+            }
+        }
+    }
+
     ////END interfaces
 
     /////BEGIN: Title Tooltip///////////

plasmoid/package/contents/config/main.xml

@@ -66,7 +66,7 @@
     </entry>
     <entry name="previewsDelay" type="Int">
       <label>Delay in order to show previews or highlight windows. Values lower than 150ms are ignored because previews do not work correctly</label>
-      <default>300</default>
+      <default>150</default>
     </entry>
     <entry name="forceMonochromaticIcons" type="Bool">
       <default>false</default>

plasmoid/package/contents/ui/ContextMenu.qml

@@ -70,7 +70,6 @@ PlasmaComponents.ContextMenu {
             launcherToggleAction.checked = (tasksModel.launcherPosition(get(atm.LauncherUrlWithoutIcon)) != -1);
             activitiesDesktopsMenu.refresh();
         } else if (status == PlasmaComponents.DialogStatus.Closed) {
-            root.startCheckRestoreZoomTimer(100);
             root.contextMenu = null;
             menu.destroy();
             backend.ungrabMouse(visualParent);
@@ -329,13 +328,13 @@ PlasmaComponents.ContextMenu {
     }
 
 
-    Component.onDestruction: {
+    Component.onDestruction: {        
         if (!changingLayout) {
             root.contextMenu = null;
             backend.ungrabMouse(visualParent);
             //root.signalDraggingState(false);
             root.disableRestoreZoom = false;
-            root.startCheckRestoreZoomTimer(100);
+            root.startCheckRestoreZoomTimer();
         }
     }
 

plasmoid/package/contents/ui/main.qml

@@ -525,8 +525,11 @@ Item {
             //! triggered together.
             if (containsMouse) {
                 hidePreviewWinTimer.stop();
+                root.stopCheckRestoreZoomTimer();
+                root.setGlobalDirectRender(false);
             } else {
-                hide(7.3);
+                hide(7.3);                
+                root.startCheckRestoreZoomTimer();
             }
         }
 

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

@@ -139,6 +139,8 @@ MouseArea{
     property bool isWindow: (IsWindow === true) ? true : false
     property bool isZoomed: false
 
+    property bool blockClearZoom: root.contextMenu
+
     property bool canPublishGeometries: (isWindow || isStartup || isGroupParent) && visible && width>=taskItem.metrics.iconSize && height>=taskItem.metrics.iconSize
                                         && !taskItem.delayingRemove
                                         && (wrapper.mScale===1 || wrapper.mScale===root.zoomFactor) //don't publish during zoomFactor
@@ -660,7 +662,11 @@ MouseArea{
             root.latteView.hideTooltipLabel();
         }
 
-        if (root.zoomFactor>1){
+        if (root.showPreviews) {
+            root.hidePreview(17.5);
+        }
+
+        if (root.zoomFactor>1 && !blockClearZoom){
             root.startCheckRestoreZoomTimer();
         }
     }