improve edge changing animation

app/view/visibilitymanager.cpp

@@ -34,6 +34,7 @@
 #include <QDebug>
 
 // KDE
+#include <KWindowSystem>
 #include <KWayland/Client/plasmashell.h>
 #include <KWayland/Client/surface.h>
 
@@ -364,6 +365,21 @@ void VisibilityManager::updateGhostWindowState()
     }
 }
 
+void VisibilityManager::hide()
+{
+    if (KWindowSystem::isPlatformX11()) {
+        m_latteView->setVisible(false);
+    }
+}
+
+void VisibilityManager::show()
+{
+    if (KWindowSystem::isPlatformX11()) {
+        m_latteView->setVisible(true);
+    }
+}
+
+
 void VisibilityManager::raiseView(bool raise)
 {
     if (m_blockHiding)

app/view/visibilitymanager.h

@@ -104,6 +104,10 @@ public:
     //! called for windowTracker to reset values
     void activeWindowDraggingStarted();
 
+public slots:
+    Q_INVOKABLE void hide();
+    Q_INVOKABLE void show();
+
 signals:
     void mustBeShown();
     void mustBeHide();

containment/package/contents/ui/VisibilityManager.qml

@@ -311,6 +311,17 @@ Item{
         latteView.positioner.hideDockDuringLocationChangeFinished();
     }
 
+    function sendSlidingOutAnimationEnded() {
+        latteView.visibility.hide();
+        latteView.visibility.isHidden = true;
+
+        if (visibilityManager.debugMagager) {
+            console.log("hiding animation ended...");
+        }
+
+        sendHideDockDuringLocationChangeFinished();
+    }
+
     ///test maskArea
     function updateMaskArea() {
         if (!latteView || blockUpdateMask) {
@@ -641,16 +652,13 @@ Item{
         }
 
         onStopped: {
-            latteView.visibility.isHidden = true;
+            //! Trying to move the ending part of the signals at the end of editing animation
-
-            if (manager.debugMagager) {
-                console.log("hiding animation ended...");
-            }
-
             if (!manager.inTempHiding) {
-                updateMaskArea();
+                manager.updateMaskArea();
             } else {
-                sendHideDockDuringLocationChangeFinished();
+                if (!editModeVisual.inEditMode) {
+                    manager.sendSlidingOutAnimationEnded();
+                }
             }
         }
 
@@ -683,6 +691,8 @@ Item{
         }
 
         onStarted: {
+            latteView.visibility.show();
+
             if (manager.debugMagager) {
                 console.log("showing animation started...");
             }

containment/package/contents/ui/editmode/Visual.qml

@@ -414,8 +414,11 @@ Item{
                             editVisual.animationSent = false;
                         }
 
+                        //! That part was at the end of the Containers sliding-out animation
+                        //! but it looks much better here
+
                         if (visibilityManager.inTempHiding) {
-                            visibilityManager.sendHideDockDuringLocationChangeFinished();
+                            visibilityManager.sendSlidingOutAnimationEnded();
                         }
                     }
                 }