load config pages properly for dock settings window

shell/package/contents/configuration/LatteDockConfiguration.qml

@@ -401,8 +401,8 @@ FocusScope {
 
                 QtQuickControls212.StackView {
                     id: pagesStackView
-                    width: currentItem.Layout.maximumWidth
-                    height: currentItem.Layout.maximumHeight
+                    width: currentItem.width
+                    height: currentItem.height
 
                     property bool forwardSliding: true
 
@@ -442,8 +442,8 @@ FocusScope {
                         }
                     }
 
-                    onCurrentItemChanged: {
-                        if (!currentItem) {
+                    onDepthChanged:  {
+                        if (depth === 0) {
                             pagesStackView.forwardSliding = true;
                             push(behaviorPage);
                         }
@@ -461,26 +461,26 @@ FocusScope {
                     anchors.fill: parent
                     active: plasmoid && plasmoid.configuration && latteView
                     sourceComponent: Pages.BehaviorConfig {
+                        id: _behaviorPage
                         readonly property int pageIndex:0
+                        Component.onCompleted: {
+                            pagesStackView.push(_behaviorPage);
+                        }
                     }
                 }
 
                 Loader {
                     id: appearanceLoader
-                    anchors.fill: parent
                     active: plasmoid && plasmoid.configuration && latteView
                     sourceComponent: Pages.AppearanceConfig {
-                        id: appearancePage
                         readonly property int pageIndex:1
                     }
                 }
 
                 Loader {
                     id: effectsLoader
-                    anchors.fill: parent
                     active: plasmoid && plasmoid.configuration && latteView
                     sourceComponent: Pages.EffectsConfig {
-                        id: effectsPage
                         readonly property int pageIndex:2
                     }
                 }
@@ -490,7 +490,6 @@ FocusScope {
                     model: plasmoid && plasmoid.configuration && latteView ? latteView.extendedInterface.latteTasksModel : 0
 
                     Pages.TasksConfig {
-                        id: tasksPage
                         readonly property int pageIndex: tabBar.visibleStaticPages+index
                     }
                 }

shell/package/contents/configuration/pages/AppearanceConfig.qml

@@ -34,12 +34,8 @@ import org.kde.latte.private.containment 0.1 as LatteContainment
 
 PlasmaComponents.Page {
     id: page
-    Layout.maximumWidth: content.width + content.Layout.leftMargin * 2
-    Layout.maximumHeight: content.height + units.smallSpacing * 2
-
-    Component.onCompleted: {
-        pagesStackView.push(page);
-    }
+    width: content.width + content.Layout.leftMargin * 2
+    height: content.height + units.smallSpacing * 2
 
     Timer {
         id: syncGeometry

shell/package/contents/configuration/pages/BehaviorConfig.qml

@@ -35,17 +35,11 @@ import "../../controls" as LatteExtraControls
 
 PlasmaComponents.Page {
     id: page
-    Layout.maximumWidth: content.width + content.Layout.leftMargin * 2
-    Layout.maximumHeight: content.height + units.smallSpacing * 2
-
-    Component.onCompleted: {
-        pagesStackView.push(page);
-        pagesStackView.pop(page);
-    }
+    width: content.width + content.Layout.leftMargin * 2
+    height: content.height + units.smallSpacing * 2
 
     ColumnLayout {
-        id: content
-
+        id: content       
         width: (dialog.appliedWidth - units.smallSpacing * 2) - Layout.leftMargin * 2
         spacing: dialog.subGroupSpacing
         anchors.horizontalCenter: parent.horizontalCenter

shell/package/contents/configuration/pages/EffectsConfig.qml

@@ -37,13 +37,8 @@ import "../../controls" as LatteExtraControls
 
 PlasmaComponents.Page {
     id: page
-    Layout.maximumWidth: content.width + content.Layout.leftMargin * 2
-    Layout.maximumHeight: content.height + units.smallSpacing
-
-    Component.onCompleted: {
-        pagesStackView.push(page);
-        pagesStackView.pop(page);
-    }
+    width: content.width + content.Layout.leftMargin * 2
+    height: content.height + units.smallSpacing
 
     ColumnLayout {
         id: content

shell/package/contents/configuration/pages/TasksConfig.qml

@@ -33,18 +33,13 @@ import org.kde.latte.private.tasks 0.1 as LatteTasks
 
 PlasmaComponents.Page {
     id: _tasksPage
-    Layout.maximumWidth: content.width + content.Layout.leftMargin * 2
-    Layout.maximumHeight: content.height + units.smallSpacing * 2
+    width: content.width + content.Layout.leftMargin * 2
+    height: content.height + units.smallSpacing * 2
 
     property bool disableAllWindowsFunctionality: tasks.configuration.hideAllTasks
 
     readonly property bool isCurrentPage: (dialog.currentPage === _tasksPage)
 
-    Component.onCompleted: {
-        pagesStackView.push(_tasksPage);
-        pagesStackView.pop(_tasksPage);
-    }
-
     onIsCurrentPageChanged: {
         if (isCurrentPage && latteView.extendedInterface.latteTasksModel.count>1) {
             latteView.extendedInterface.appletRequestedVisualIndicator(tasks.id);