Indicators protocol change attributes to level

--introduce a new class called level which contains
all the needed information concerning indicator level
and at the same time the bridge that provides information
for the specific indicator states

containment/package/contents/ui/applet/AppletItem.qml

@@ -507,8 +507,10 @@ Item {
             //! Indicator Back Layer
             Indicator.Loader{
                 id: indicatorBackLayer
-                bridge: indicatorBridge
-                isBackground: true
+                level: Indicator.LevelOptions {
+                    isBackground: true
+                    bridge: indicatorBridge
+                }
             }
 
             ItemWrapper{
@@ -541,8 +543,10 @@ Item {
             //! Indicator Front Layer
             Indicator.Loader{
                 id: indicatorFrontLayer
-                bridge: indicatorBridge
-                isBackground: false
+                level: Indicator.LevelOptions {
+                    isForeground: true
+                    bridge: indicatorBridge
+                }
             }
 
             //! Applet Shortcut Visual Badge

containment/package/contents/ui/applet/indicator/LevelOptions.qml

@@ -0,0 +1,39 @@
+/*
+*  Copyright 2019  Michail Vourlakos <mvourlakos@gmail.com>
+*
+*  This file is part of Latte-Dock
+*
+*  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.latte 0.2 as Latte
+
+Item {
+    id: level
+
+    property bool isBackground: true
+    property bool isForeground: false
+
+    property Item bridge
+
+    onIsBackgroundChanged: {
+        isForeground = !isBackground;
+    }
+
+    onIsForegroundChanged: {
+        isBackground = !isForeground;
+    }
+}

containment/package/contents/ui/applet/indicator/Loader.qml

@@ -21,11 +21,11 @@ import QtQuick 2.7
 
 import org.kde.latte 0.2 as Latte
 
-Loader{
+Loader {
     id: indicatorLoader
     anchors.fill: parent
 
-    active: bridge && bridge.active && (isBackground || (isForeground && indicators.info.providesFrontLayer))
+    active: level.bridge && level.bridge.active && (level.isBackground || (level.isForeground && indicators.info.providesFrontLayer))
     sourceComponent: {
         if (!indicators.enabledForApplets && appletItem.communicatorAlias.overlayLatteIconIsActive) {
             return indicators.plasmaStyleComponent;
@@ -34,7 +34,5 @@ Loader{
         return indicators.indicatorComponent;
     }
 
-    property bool isBackground: true
-    readonly property bool isForeground: !isBackground
-    property Item bridge
+    property Item level
 }

containment/package/contents/ui/indicators/Manager.qml

@@ -61,10 +61,11 @@ Item{
         opacity: 0
         active: managerIndicator.isEnabled
 
-        readonly property bool isBackground: true
-        readonly property bool isForeground: false
-        readonly property Item bridge: AppletIndicator.Bridge{
-            appletIsValid: false
+        readonly property Item level: AppletIndicator.LevelOptions {
+            isBackground: true
+            bridge: AppletIndicator.Bridge{
+                appletIsValid: false
+            }
         }
 
         sourceComponent: managerIndicator.indicatorComponent

declarativeimports/components/IndicatorItem.qml

@@ -20,6 +20,6 @@
 import QtQuick 2.7
 
 Item {
-    readonly property Item indicator: parent && parent.hasOwnProperty("bridge") ? parent.bridge : null
-    readonly property Item attributes: parent
+    readonly property Item level: parent && parent.hasOwnProperty("level") ? parent.level : null
+    readonly property Item indicator: parent && parent.hasOwnProperty("level") ? parent.level.bridge : null
 }

indicators/org.kde.latte.plasma/package/ui/main.qml

@@ -31,7 +31,7 @@ LatteComponents.IndicatorItem {
     Loader{
         id: backLayer
         anchors.fill: parent
-        active: attributes.isBackground
+        active: level.isBackground
 
         sourceComponent: BackLayer{}
     }
@@ -40,7 +40,7 @@ LatteComponents.IndicatorItem {
     Loader{
         id: frontLayer
         anchors.fill: parent
-        active: attributes.isForeground && !indicator.isApplet && indicator.isGroup
+        active: level.isForeground && !indicator.isApplet && indicator.isGroup
 
         sourceComponent: FrontLayer{}
     }

indicators/org.kde.latte.unity/package/ui/main.qml

@@ -55,7 +55,7 @@ LatteComponents.IndicatorItem {
     Loader{
         id: backLayer
         anchors.fill: parent
-        active: attributes.isBackground
+        active: level.isBackground
 
         sourceComponent: BackLayer{}
     }
@@ -64,7 +64,7 @@ LatteComponents.IndicatorItem {
     Loader{
         id: frontLayer
         anchors.fill: parent
-        active: attributes.isForeground
+        active: level.isForeground
 
         sourceComponent:FrontLayer{}
     }

plasmoid/package/contents/ui/task/TaskItem.qml

@@ -427,16 +427,20 @@ MouseArea{
 
             Indicator.Loader{
                 id: indicatorBackLayer
-                bridge: indicatorBridge
-                isBackground: true
+                level: Indicator.LevelOptions {
+                    isBackground: true
+                    bridge: indicatorBridge
+                }
             }
 
             Wrapper{id: wrapper}
 
             Indicator.Loader{
                 id: indicatorFrontLayer
-                bridge: indicatorBridge
-                isBackground: false
+                level: Indicator.LevelOptions {
+                    isForeground: true
+                    bridge: indicatorBridge
+                }
             }
         }
 

plasmoid/package/contents/ui/task/indicator/LevelOptions.qml

@@ -0,0 +1,39 @@
+/*
+*  Copyright 2019  Michail Vourlakos <mvourlakos@gmail.com>
+*
+*  This file is part of Latte-Dock
+*
+*  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.latte 0.2 as Latte
+
+Item {
+    id: level
+
+    property bool isBackground: true
+    property bool isForeground: false
+
+    property Item bridge
+
+    onIsBackgroundChanged: {
+        isForeground = !isBackground;
+    }
+
+    onIsForegroundChanged: {
+        isBackground = !isForeground;
+    }
+}

plasmoid/package/contents/ui/task/indicator/Loader.qml

@@ -34,11 +34,7 @@ Loader {
     anchors.horizontalCenter: !root.vertical ? parent.horizontalCenter : undefined
     anchors.verticalCenter: root.vertical ? parent.verticalCenter : undefined
 
-    property bool isBackground: true
-    readonly property bool isForeground: !isBackground
-    property Item bridge
-
-    active: bridge && bridge.active && (isBackground || (isForeground && indicators.info.providesFrontLayer))
+    active: level.bridge && level.bridge.active && (level.isBackground || (level.isForeground && indicators.info.providesFrontLayer))
     sourceComponent: indicators.indicatorComponent
 
     width: {
@@ -61,4 +57,6 @@ Loader {
 
     property real visualLockedWidth: root.iconSize + root.internalWidthMargins
     property real visualLockedHeight: root.iconSize + root.internalHeightMargins
+
+    property Item level
 }