taskswitcher: Expose visible state to DBus and hookup to homescreen anim

components/mobileshell/qml/homescreen/HomeScreen.qml

@@ -103,6 +103,14 @@ Item {
         function onCloseAppLaunchAnimationRequested() {
             startupFeedback.close();
         }
+
+        function onIsTaskSwitcherVisibleChanged() {
+            if (MobileShellState.ShellDBusClient.isTaskSwitcherVisible) {
+                itemContainer.zoomOutImmediately();
+            } else {
+                itemContainer.zoomIn();
+            }
+        }
     }
 
 //END API implementation
@@ -132,9 +140,9 @@ Item {
         
         // animations
         opacity: 0
-        property real zoomScale: 0.8
+        property real zoomScale: 1
         
-        Component.onCompleted: zoomIn()
+        readonly property real zoomScaleOut: 0.8
         
         function zoomIn() {
             // don't use check animationsEnabled here, so we ensure the scale and opacity is always 1 when disabled
@@ -143,31 +151,36 @@ Item {
             opacityAnim.to = 1;
             opacityAnim.restart();
         }
+
         function zoomOut() {
-            if (ShellSettings.Settings.animationsEnabled) {
-                scaleAnim.to = 0.8;
-                scaleAnim.restart();
-                opacityAnim.to = 0;
-                opacityAnim.restart();
-            }
+            scaleAnim.to = zoomScaleOut;
+            scaleAnim.restart();
+            opacityAnim.to = 0;
+            opacityAnim.restart();
+        }
+
+        function zoomOutImmediately() {
+            zoomScale = zoomScaleOut;
+            opacity = 0;
         }
         
         NumberAnimation on opacity {
             id: opacityAnim
-            duration: ShellSettings.Settings.animationsEnabled ? 300 : 0
+            duration: 300
             running: false
         }
         
         NumberAnimation on zoomScale {
             id: scaleAnim
-            duration: ShellSettings.Settings.animationsEnabled ? 600 : 0
+            duration: 600
             running: false
             easing.type: Easing.OutExpo
         }
         
         function evaluateAnimChange() {
             // only animate if homescreen is visible
-            if (!WindowPlugin.WindowMaximizedTracker.showingWindow || WindowPlugin.WindowUtil.activeWindowIsShell) {
+            if ((!WindowPlugin.WindowMaximizedTracker.showingWindow || WindowPlugin.WindowUtil.activeWindowIsShell) &&
+                !MobileShellState.ShellDBusClient.isTaskSwitcherVisible) {
                 itemContainer.zoomIn();
             } else {
                 itemContainer.zoomOut();

components/mobileshellstate/shelldbusclient.cpp

@@ -8,10 +8,9 @@
 ShellDBusClient::ShellDBusClient(QObject *parent)
     : QObject{parent}
     , m_interface{new OrgKdePlasmashellInterface{QStringLiteral("org.kde.plasmashell"), QStringLiteral("/Mobile"), QDBusConnection::sessionBus(), this}}
+    , m_watcher{new QDBusServiceWatcher(QStringLiteral("org.kde.plasmashell"), QDBusConnection::sessionBus(), QDBusServiceWatcher::WatchForOwnerChange, this)}
     , m_connected{false}
 {
-    m_watcher = new QDBusServiceWatcher(QStringLiteral("org.kde.plasmashell"), QDBusConnection::sessionBus(), QDBusServiceWatcher::WatchForOwnerChange, this);
-
     if (m_interface->isValid()) {
         connectSignals();
     }
@@ -38,6 +37,7 @@ void ShellDBusClient::connectSignals()
 {
     connect(m_interface, &OrgKdePlasmashellInterface::isActionDrawerOpenChanged, this, &ShellDBusClient::updateIsActionDrawerOpen);
     connect(m_interface, &OrgKdePlasmashellInterface::doNotDisturbChanged, this, &ShellDBusClient::updateDoNotDisturb);
+    connect(m_interface, &OrgKdePlasmashellInterface::isTaskSwitcherVisibleChanged, this, &ShellDBusClient::updateIsTaskSwitcherVisible);
     connect(m_interface, &OrgKdePlasmashellInterface::openActionDrawerRequested, this, &ShellDBusClient::openActionDrawerRequested);
     connect(m_interface, &OrgKdePlasmashellInterface::closeActionDrawerRequested, this, &ShellDBusClient::closeActionDrawerRequested);
     connect(m_interface, &OrgKdePlasmashellInterface::openAppLaunchAnimationRequested, this, &ShellDBusClient::openAppLaunchAnimationRequested);
@@ -48,9 +48,10 @@ void ShellDBusClient::connectSignals()
 
     updateIsActionDrawerOpen();
     updateDoNotDisturb();
+    updateIsTaskSwitcherVisible();
 }
 
-bool ShellDBusClient::doNotDisturb()
+bool ShellDBusClient::doNotDisturb() const
 {
     return m_doNotDisturb;
 }
@@ -60,7 +61,7 @@ void ShellDBusClient::setDoNotDisturb(bool value)
     m_interface->setDoNotDisturb(value);
 }
 
-bool ShellDBusClient::isActionDrawerOpen()
+bool ShellDBusClient::isActionDrawerOpen() const
 {
     return m_isActionDrawerOpen;
 }
@@ -80,6 +81,11 @@ void ShellDBusClient::closeActionDrawer()
     m_interface->closeActionDrawer();
 }
 
+bool ShellDBusClient::isTaskSwitcherVisible() const
+{
+    return m_isTaskSwitcherVisible;
+}
+
 void ShellDBusClient::openAppLaunchAnimation(QString splashIcon, QString title, qreal x, qreal y, qreal sourceIconSize)
 {
     m_interface->openAppLaunchAnimation(splashIcon, title, x, y, sourceIconSize);
@@ -116,3 +122,9 @@ void ShellDBusClient::updateIsActionDrawerOpen()
     m_isActionDrawerOpen = m_interface->isActionDrawerOpen();
     Q_EMIT isActionDrawerOpenChanged();
 }
+
+void ShellDBusClient::updateIsTaskSwitcherVisible()
+{
+    m_isTaskSwitcherVisible = m_interface->isTaskSwitcherVisible();
+    Q_EMIT isTaskSwitcherVisibleChanged();
+}

components/mobileshellstate/shelldbusclient.h

@@ -12,19 +12,22 @@
 class ShellDBusClient : public QObject
 {
     Q_OBJECT
-    Q_PROPERTY(bool doNotDisturb READ doNotDisturb WRITE setDoNotDisturb NOTIFY doNotDisturbChanged);
-    Q_PROPERTY(bool isActionDrawerOpen READ isActionDrawerOpen WRITE setIsActionDrawerOpen NOTIFY isActionDrawerOpenChanged);
+    Q_PROPERTY(bool doNotDisturb READ doNotDisturb WRITE setDoNotDisturb NOTIFY doNotDisturbChanged)
+    Q_PROPERTY(bool isActionDrawerOpen READ isActionDrawerOpen WRITE setIsActionDrawerOpen NOTIFY isActionDrawerOpenChanged)
+    Q_PROPERTY(bool isTaskSwitcherVisible READ isTaskSwitcherVisible NOTIFY isTaskSwitcherVisibleChanged)
 
 public:
     explicit ShellDBusClient(QObject *parent = nullptr);
     static ShellDBusClient *self();
 
-    bool doNotDisturb();
+    bool doNotDisturb() const;
     void setDoNotDisturb(bool value);
 
-    bool isActionDrawerOpen();
+    bool isActionDrawerOpen() const;
     void setIsActionDrawerOpen(bool value);
 
+    bool isTaskSwitcherVisible() const;
+
     Q_INVOKABLE void openActionDrawer();
     Q_INVOKABLE void closeActionDrawer();
 
@@ -38,6 +41,7 @@ public:
 Q_SIGNALS:
     void isActionDrawerOpenChanged();
     void doNotDisturbChanged();
+    void isTaskSwitcherVisibleChanged();
     void openActionDrawerRequested();
     void closeActionDrawerRequested();
     void openAppLaunchAnimationRequested(QString splashIcon, QString title, qreal x, qreal y, qreal sourceIconSize);
@@ -49,6 +53,7 @@ Q_SIGNALS:
 private Q_SLOTS:
     void updateDoNotDisturb();
     void updateIsActionDrawerOpen();
+    void updateIsTaskSwitcherVisible();
 
 private:
     void connectSignals();
@@ -56,7 +61,9 @@ private:
     OrgKdePlasmashellInterface *m_interface;
     QDBusServiceWatcher *m_watcher;
 
-    bool m_doNotDisturb;
-    bool m_isActionDrawerOpen;
-    bool m_connected;
+    bool m_doNotDisturb = false;
+    bool m_isActionDrawerOpen = false;
+    bool m_isTaskSwitcherVisible = false;
+
+    bool m_connected = false;
 };

components/mobileshellstate/shelldbusobject.cpp

@@ -52,6 +52,19 @@ void ShellDBusObject::setIsActionDrawerOpen(bool value)
     }
 }
 
+bool ShellDBusObject::isTaskSwitcherVisible()
+{
+    return m_isTaskSwitcherVisible;
+}
+
+void ShellDBusObject::setIsTaskSwitcherVisible(bool value)
+{
+    if (value != m_isTaskSwitcherVisible) {
+        m_isTaskSwitcherVisible = value;
+        Q_EMIT isTaskSwitcherVisibleChanged();
+    }
+}
+
 void ShellDBusObject::openActionDrawer()
 {
     Q_EMIT openActionDrawerRequested();

components/mobileshellstate/shelldbusobject.h

@@ -21,6 +21,7 @@ public:
 Q_SIGNALS:
     Q_SCRIPTABLE void doNotDisturbChanged();
     Q_SCRIPTABLE void isActionDrawerOpenChanged();
+    Q_SCRIPTABLE void isTaskSwitcherVisibleChanged();
     Q_SCRIPTABLE void openActionDrawerRequested();
     Q_SCRIPTABLE void closeActionDrawerRequested();
     Q_SCRIPTABLE void openAppLaunchAnimationRequested(QString splashIcon, QString title, qreal x, qreal y, qreal sourceIconSize);
@@ -37,6 +38,9 @@ public Q_SLOTS:
     Q_SCRIPTABLE bool isActionDrawerOpen();
     Q_SCRIPTABLE void setIsActionDrawerOpen(bool value);
 
+    Q_SCRIPTABLE bool isTaskSwitcherVisible();
+    Q_SCRIPTABLE void setIsTaskSwitcherVisible(bool value);
+
     Q_SCRIPTABLE void openActionDrawer();
     Q_SCRIPTABLE void closeActionDrawer();
 
@@ -52,4 +56,5 @@ private:
 
     bool m_doNotDisturb = false;
     bool m_isActionDrawerOpen = false;
+    bool m_isTaskSwitcherVisible = false;
 };

kwin/mobiletaskswitcher/mobiletaskswitchereffect.cpp

@@ -4,6 +4,9 @@
 
 #include "mobiletaskswitchereffect.h"
 
+#include <QDBusConnection>
+#include <QDBusMessage>
+#include <QDBusReply>
 #include <QKeyEvent>
 #include <QMetaObject>
 #include <QQuickItem>
@@ -151,6 +154,7 @@ void MobileTaskSwitcherEffect::activate()
 
     m_status = Status::Active;
     setRunning(true);
+    setDBusState(true);
 }
 
 void MobileTaskSwitcherEffect::deactivate(bool deactivateInstantly)
@@ -165,6 +169,8 @@ void MobileTaskSwitcherEffect::deactivate(bool deactivateInstantly)
 
     setGestureInProgress(false);
     setPartialActivationFactor(0.0);
+
+    setDBusState(false);
 }
 
 void MobileTaskSwitcherEffect::partialActivate(qreal factor)
@@ -249,4 +255,14 @@ void MobileTaskSwitcherEffect::setPartialActivationFactor(qreal factor)
         Q_EMIT partialActivationFactorChanged();
     }
 }
+
+void MobileTaskSwitcherEffect::setDBusState(bool active)
+{
+    QDBusMessage request = QDBusMessage::createMethodCall(QStringLiteral("org.kde.plasmashell"),
+                                                          QStringLiteral("/Mobile"),
+                                                          QStringLiteral("org.kde.plasmashell"),
+                                                          QStringLiteral("setIsTaskSwitcherVisible"));
+    request.setArguments({active});
+    const QDBusReply<bool> response = QDBusConnection::sessionBus().call(request);
+}
 }

kwin/mobiletaskswitcher/mobiletaskswitchereffect.h

@@ -43,6 +43,8 @@ public:
     void reconfigure(ReconfigureFlags flags) override;
     void grabbedKeyboardEvent(QKeyEvent *keyEvent) override;
 
+    void setDBusState(bool active);
+
 public Q_SLOTS:
     void activate();
     void realDeactivate();

kwin/mobiletaskswitcher/qml/TaskSwitcher.qml

@@ -10,6 +10,7 @@ import org.kde.plasma.core as PlasmaCore
 import org.kde.plasma.components 3.0 as PlasmaComponents
 import org.kde.plasma.extras as PlasmaExtras
 import org.kde.plasma.private.mobileshell as MobileShell
+import org.kde.plasma.private.mobileshell.state as MobileShellState
 
 import org.kde.kwin 3.0 as KWinComponents
 import org.kde.kwin.private.effects 1.0
@@ -73,7 +74,6 @@ FocusScope {
     Component.onCompleted: {
         taskList.jumpToFirstVisibleWindow();
         taskList.minimizeAll();
-
         taskSwitcherState.currentlyBeingOpened = true;
 
         // fully open the panel (if this is a button press, not gesture)
@@ -101,10 +101,6 @@ FocusScope {
         taskSwitcherState.openApp(index, window);
     }
 
-    function setSingleActiveWindow(id) {
-        instantHide();
-    }
-
     Connections {
         target: root.effect
 

kwin/mobiletaskswitcher/qml/TaskSwitcherState.qml

@@ -227,10 +227,6 @@ QtObject {
             root.currentlyBeingOpened = false;
             scrollingTasks = false;
             taskSwitcher.instantHide();
-
-            if (root.wasInActiveTask) {
-                taskSwitcher.setSingleActiveWindow(root.currentTaskIndex);
-            }
         }
     }
 
@@ -246,7 +242,6 @@ QtObject {
         onFinished: {
             root.currentlyBeingClosed = false;
             root.currentlyBeingOpened = false;
-            taskSwitcher.setSingleActiveWindow(root.currentTaskIndex);
             taskSwitcher.instantHide();
         }
     }