update

src/Qt5/imports/FluentUI/Controls/FluProgressButton.qml

@@ -8,7 +8,7 @@ Button {
     property string contentDescription: ""
     QtObject{
         id:d
-        property bool checked: rect_back.height === background.height
+        property bool checked: rect_back.height == background.height
     }
     property color normalColor: {
         if(d.checked){

src/Qt5/imports/FluentUI/Controls/FluWindow.qml

@@ -69,6 +69,8 @@ Window {
             id:popup_loading
             modal:true
             focus: true
+            width: window.width
+            height: window.height
             anchors.centerIn: Overlay.overlay
             closePolicy: {
                 if(cancel){
@@ -76,17 +78,38 @@ Window {
                 }
                 return Popup.NoAutoClose
             }
-            Overlay.modal: Rectangle {
+            Overlay.modal: Item {}
-                color: "#44000000"
-            }
             onVisibleChanged: {
                 if(!visible){
                     loader_loading.sourceComponent = undefined
                 }
             }
+            padding: 0
+            opacity: 0
             visible:true
-            background: Item{}
+            Behavior on opacity {
+                SequentialAnimation {
+                    PauseAnimation {
+                        duration: 88
+                    }
+                    NumberAnimation{
+                        duration:  167
+                    }
+                }
+            }
+            Component.onCompleted: {
+                opacity = 1
+            }
+            background: Rectangle{
+                color:"#44000000"
+            }
             contentItem: Item{
+                MouseArea{
+                    anchors.fill: parent
+                    onClicked: {
+                        popup_loading.visible = false
+                    }
+                }
                 ColumnLayout{
                     spacing: 8
                     anchors.centerIn: parent

src/Qt6/imports/FluentUI/Controls/FluProgressButton.qml

@@ -9,7 +9,7 @@ Button {
     property string contentDescription: ""
     QtObject{
         id:d
-        property bool checked: rect_back.height === background.height
+        property bool checked: rect_back.height == background.height
     }
     property color normalColor: {
         if(d.checked){

src/Qt6/imports/FluentUI/Controls/FluWindow.qml

@@ -68,6 +68,8 @@ Window {
             id:popup_loading
             modal:true
             focus: true
+            width: window.width
+            height: window.height
             anchors.centerIn: Overlay.overlay
             closePolicy: {
                 if(cancel){
@@ -75,17 +77,38 @@ Window {
                 }
                 return Popup.NoAutoClose
             }
-            Overlay.modal: Rectangle {
+            Overlay.modal: Item {}
-                color: "#44000000"
-            }
             onVisibleChanged: {
                 if(!visible){
                     loader_loading.sourceComponent = undefined
                 }
             }
+            padding: 0
+            opacity: 0
             visible:true
-            background: Item{}
+            Behavior on opacity {
+                SequentialAnimation {
+                    PauseAnimation {
+                        duration: 88
+                    }
+                    NumberAnimation{
+                        duration:  167
+                    }
+                }
+            }
+            Component.onCompleted: {
+                opacity = 1
+            }
+            background: Rectangle{
+                color:"#44000000"
+            }
             contentItem: Item{
+                MouseArea{
+                    anchors.fill: parent
+                    onClicked: {
+                        popup_loading.visible = false
+                    }
+                }
                 ColumnLayout{
                     spacing: 8
                     anchors.centerIn: parent