hide close buttons in previews when dropping files

plasmoid/contents/ui/TaskDelegate.qml

@@ -675,7 +675,7 @@ MouseArea{
                             if ((windowsPreviewDlg.visualParent === mainItemContainer)&&(windowsPreviewDlg.visible)) {
                                 windowsPreviewDlg.hide();
                             } else {
-                                preparePreviewWindow();
+                                preparePreviewWindow(false);
                                 windowsPreviewDlg.show();
                             }
                         }
@@ -733,12 +733,14 @@ MouseArea{
 
 
     ///// Helper functions /////
-    function preparePreviewWindow(){
+    function preparePreviewWindow(hideClose){
         windowsPreviewDlg.visualParent = mainItemContainer;
 
         toolTipDelegate.parentTask = mainItemContainer;
         toolTipDelegate.parentIndex = itemIndex;
 
+        toolTipDelegate.hideCloseButtons = hideClose;
+
         toolTipDelegate.appName = Qt.binding(function() {
             return model.AppName;
         });
@@ -867,7 +869,7 @@ MouseArea{
 
     function slotShowPreviewForTasks(group) {
         if (group === mainItemContainer) {
-            preparePreviewWindow();
+            preparePreviewWindow(true);
             windowsPreviewDlg.show();
         }
     }
@@ -1031,7 +1033,7 @@ MouseArea{
             onTriggered: {
                 if(mainItemContainer.containsMouse){
                     //     console.log("Hovered Timer....");
-                    mainItemContainer.preparePreviewWindow();
+                    mainItemContainer.preparePreviewWindow(false);
                     windowsPreviewDlg.show();
                     //windowsPreviewDlg.visible = true;
                 }

plasmoid/contents/ui/ToolTipDelegate2.qml

@@ -42,6 +42,7 @@ PlasmaExtras.ScrollArea {
     property string appName
     property int pidParent
     property bool isGroup
+    property bool hideCloseButtons
 
     property var windows
     readonly property bool isWin: windows !== undefined

plasmoid/contents/ui/ToolTipInstance.qml

@@ -139,7 +139,7 @@ Column {
             height: units.iconSizes.smallMedium
             width: height
 
-            visible: isWin
+            visible: isWin && !hideCloseButtons
 
             acceptedButtons: Qt.LeftButton
             hoverEnabled: true