Add the middle-click event to the system tray

qml/StandardItem.qml

@@ -38,9 +38,12 @@ Item {
 
     property alias mouseArea: _mouseArea
 
+    signal clicked(var mouse)
+    signal pressed(var mouse)
+    signal wheel(var wheel)
+    signal contextMenu(var mouse)
+
     signal positionChanged
-    signal clicked
-    signal rightClicked
     signal released
 
     onCheckedChanged: {
@@ -50,7 +53,7 @@ Item {
     MouseArea {
         id: _mouseArea
         anchors.fill: parent
-        acceptedButtons: Qt.LeftButton | Qt.RightButton
+        acceptedButtons: Qt.LeftButton | Qt.RightButton | Qt.MiddleButton
         hoverEnabled: true
 
         onEntered: {
@@ -77,15 +80,17 @@ Item {
         onClicked: {
             control.moveX = mouseX
             control.moveY = mouseY
-
-            if (mouse.button == Qt.LeftButton)
-                control.clicked()
-            else if (mouse.button == Qt.RightButton)
-                control.rightClicked()
+            control.clicked(mouse)
         }
 
         onPressed: {
             popupTips.hide()
+            control.pressed(mouse)
+        }
+
+        onWheel: {
+            control.wheel(wheel)
+            wheel.accepted = false
         }
 
         onReleased: {

qml/main.qml

@@ -92,7 +92,10 @@ Item {
             Layout.preferredWidth: acticityLayout.implicitWidth ? Math.min(acticityLayout.implicitWidth + FishUI.Units.largeSpacing,
                                                                            rootItem.width / 2)
                                                                 : 0
-            onRightClicked: acticityMenu.open()
+            onClicked: {
+                if (mouse.button === Qt.RightButton)
+                    acticityMenu.open()
+            }
 
             RowLayout {
                 id: acticityLayout
@@ -181,8 +184,8 @@ Item {
                     MouseArea {
                         anchors.fill: parent
                         hoverEnabled: appMenuApplet.currentIndex !== -1
-                        onPressed: parent.clicked()
-                        onEntered: parent.clicked()
+                        onPressed: parent.clicked(null)
+                        onEntered: parent.clicked(null)
                     }
                 }
 
@@ -207,7 +210,7 @@ Item {
                         var idx = Math.max(0, Math.min(appMenuView.count - 1, index))
                         var button = appMenuView.itemAtIndex(index)
                         if (button) {
-                            button.clicked()
+                            button.clicked(null)
                         }
                     });
 
@@ -215,7 +218,7 @@ Item {
                     appMenuApplet.mousePosChanged.connect(function (x, y) {
                         var item = itemAt(x, y)
                         if (item)
-                            item.clicked();
+                            item.clicked(null)
                     });
                 }
             }
@@ -318,8 +321,18 @@ Item {
                     visible: !dragStarted
                 }
 
-                onClicked: trayModel.leftButtonClick(model.id)
-                onRightClicked: trayModel.rightButtonClick(model.id)
+                onClicked: {
+                    var pos = trayModel.popupPosition(_trayItem, mouse.x, mouse.y)
+
+                    if (mouse.button === Qt.LeftButton) {
+                        trayModel.leftButtonClick(model.id, pos.x, pos.y)
+                    } else if (mouse.button === Qt.RightButton) {
+                        trayModel.rightButtonClick(model.id, pos.x, pos.y)
+                    } else if (mouse.button === Qt.MiddleButton) {
+                        trayModel.middleButtonClick(model.id, pos.x, pos.y)
+                    }
+                }
+
                 popupText: model.toolTip ? model.toolTip : model.title
             }
         }
@@ -332,8 +345,9 @@ Item {
             Layout.fillHeight: true
             Layout.preferredWidth: _controlerLayout.implicitWidth + FishUI.Units.largeSpacing
 
-            onClicked: toggleDialog()
-            onRightClicked: toggleDialog()
+            onClicked: {
+                toggleDialog()
+            }
 
             function toggleDialog() {
                 if (controlCenter.visible)

src/systemtray/systemtraymodel.cpp

@@ -108,22 +108,28 @@ StatusNotifierItemSource *SystemTrayModel::findItemById(const QString &id)
     return m_items.at(index);
 }
 
-void SystemTrayModel::leftButtonClick(const QString &id)
+void SystemTrayModel::leftButtonClick(const QString &id, int x, int y)
 {
     StatusNotifierItemSource *item = findItemById(id);
 
     if (item) {
-        QPoint p(QCursor::pos());
-        item->activate(p.x(), p.y());
+        item->activate(x, y);
     }
 }
 
-void SystemTrayModel::rightButtonClick(const QString &id)
+void SystemTrayModel::rightButtonClick(const QString &id, int x, int y)
 {
     StatusNotifierItemSource *item = findItemById(id);
     if (item) {
-        QPoint p(QCursor::pos());
-        item->contextMenu(p.x(), p.y());
+        item->contextMenu(x, y);
+    }
+}
+
+void SystemTrayModel::middleButtonClick(const QString &id, int x, int y)
+{
+    StatusNotifierItemSource *item = findItemById(id);
+    if (item) {
+        item->secondaryActivate(x, y);
     }
 }
 
@@ -142,6 +148,23 @@ void SystemTrayModel::move(int from, int to)
     endMoveRows();
 }
 
+QPointF SystemTrayModel::popupPosition(QQuickItem *visualParent, int x, int y)
+{
+    if (!visualParent) {
+        return QPointF(0, 0);
+    }
+
+    QPointF pos = visualParent->mapToScene(QPointF(x, y));
+
+    if (visualParent->window() && visualParent->window()->screen()) {
+        pos = visualParent->window()->mapToGlobal(pos.toPoint());
+    } else {
+        return QPoint();
+    }
+
+    return pos;
+}
+
 void SystemTrayModel::onItemAdded(const QString &service)
 {
     StatusNotifierItemSource *source = new StatusNotifierItemSource(service, this);

src/systemtray/systemtraymodel.h

@@ -23,6 +23,9 @@
 
 #include <QAbstractListModel>
 
+#include <QQuickItem>
+#include <QQuickWindow>
+
 #include "statusnotifierwatcher.h"
 #include "statusnotifieritemsource.h"
 
@@ -50,11 +53,19 @@ public:
     int indexOf(const QString &id);
     StatusNotifierItemSource *findItemById(const QString &id);
 
-    Q_INVOKABLE void leftButtonClick(const QString &id);
-    Q_INVOKABLE void rightButtonClick(const QString &id);
+    Q_INVOKABLE void leftButtonClick(const QString &id, int x, int y);
+    Q_INVOKABLE void rightButtonClick(const QString &id, int x, int y);
+    Q_INVOKABLE void middleButtonClick(const QString &id, int x, int y);
 
     Q_INVOKABLE void move(int from, int to);
 
+    /**
+     * Find out global coordinates for a popup given local MouseArea
+     * coordinates
+     * from plasma-workspace/applets/systemtray/systemtray.cpp
+     */
+    Q_INVOKABLE QPointF popupPosition(QQuickItem *visualParent, int x, int y);
+
 private slots:
     void onItemAdded(const QString &service);
     void onItemRemoved(const QString &service);