initial commit

local/share/plasma/plasmoids/org.kde.windowtitle/contents/ui/Broadcaster.qml

@@ -0,0 +1,147 @@
+/*
+*  Copyright 2019 Michail Vourlakos <mvourlakos@gmail.com>
+*
+*  This file is part of applet-window-title
+*
+*  Latte-Dock is free software; you can redistribute it and/or
+*  modify it under the terms of the GNU General Public License as
+*  published by the Free Software Foundation; either version 2 of
+*  the License, or (at your option) any later version.
+*
+*  Latte-Dock is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*  GNU General Public License for more details.
+*
+*  You should have received a copy of the GNU General Public License
+*  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+import QtQuick 2.7
+
+import org.kde.plasma.plasmoid 2.0
+import org.kde.plasma.core 2.0 as PlasmaCore
+
+Item{
+    id: broadcaster
+
+    property bool hiddenFromBroadcast: false
+
+    readonly property bool showAppMenuEnabled: plasmoid.configuration.showAppMenuOnMouseEnter
+    property bool appMenuRequestsCooperation: false
+    property bool menuIsPresent: false
+
+    readonly property bool cooperationEstablished: appMenuRequestsCooperation && isActive
+    readonly property bool isActive: plasmoid.configuration.appMenuIsPresent && showAppMenuEnabled
+
+    function sendMessage() {
+        if (cooperationEstablished && menuIsPresent) {
+            broadcasterDelayer.start();
+        }
+    }
+
+    function cancelMessage() {
+        if (cooperationEstablished) {
+            broadcasterDelayer.stop();
+        }
+    }
+
+    Component.onDestruction: {
+        if (latteBridge) {
+            latteBridge.actions.broadcastToApplet("org.kde.windowappmenu", "setCooperation", false);
+        }
+    }
+
+    onCooperationEstablishedChanged: {
+        if (!cooperationEstablished) {
+            broadcaster.hiddenFromBroadcast = false;
+        }
+    }
+
+    onIsActiveChanged: {
+        if (latteBridge) {
+            latteBridge.actions.broadcastToApplet("org.kde.windowappmenu", "setCooperation", isActive);
+        }
+    }
+
+    Connections {
+        target: latteBridge
+        onBroadcasted: {
+            //console.log(" BROADCASTED FROM APPMENU ::: " + action + " : " + value);
+
+            if (action === "setVisible") {
+                if (value === true) {
+                    broadcaster.hiddenFromBroadcast = false;
+                } else {
+                    broadcaster.hiddenFromBroadcast = true;
+                }
+            } else if (action === "isPresent") {
+                plasmoid.configuration.appMenuIsPresent = value;
+            } else if (action === "menuIsPresent") {
+                broadcaster.menuIsPresent = value;
+            } else if (action === "setCooperation") {
+                broadcaster.appMenuRequestsCooperation = value;
+            }
+        }
+    }
+
+    Timer{
+        id: broadcasterDelayer
+        interval: 5
+        onTriggered: {
+            if (latteBridge) {
+                if (broadcasterMouseArea.realContainsMouse && existsWindowActive) {
+                    broadcaster.hiddenFromBroadcast = true;
+                    latteBridge.actions.broadcastToApplet("org.kde.windowappmenu", "setVisible", true);
+                } else {
+                    broadcaster.hiddenFromBroadcast = false;
+                    latteBridge.actions.broadcastToApplet("org.kde.windowappmenu", "setVisible", false);
+                }
+            }
+        }
+    }
+
+    //!!!! MouseArea for Broadcaster
+    MouseArea{
+        id: broadcasterMouseArea
+        anchors.fill: parent
+        visible: broadcaster.cooperationEstablished && broadcaster.menuIsPresent
+        hoverEnabled: true
+        propagateComposedEvents: true
+
+        property int mouseAX: -1
+        property int mouseAY: -1
+
+        //! HACK :: For some reason containsMouse breaks in some cases
+        //! this hack is used in order to be sure when the mouse is really
+        //! inside the MouseArea or not
+        readonly property bool realContainsMouse: mouseAX !== -1 || mouseAY !== -1
+
+        onContainsMouseChanged: {
+            mouseAX = -1;
+            mouseAY = -1;
+        }
+
+        onMouseXChanged: mouseAX = mouseX;
+        onMouseYChanged: mouseAY = mouseY;
+
+        onRealContainsMouseChanged: {
+            if (broadcaster.cooperationEstablished) {
+                if (realContainsMouse) {
+                    broadcaster.sendMessage();
+                } else {
+                    broadcaster.cancelMessage();
+                }
+            }
+        }
+
+        onPressed: {
+            mouse.accepted = false;
+        }
+
+        onReleased: {
+            mouse.accepted = false;
+        }
+    }
+
+}