latte-dock/containment/package/contents/ui/PanelBox.qml

/*
*  Copyright 2016  Smith AR <audoban@openmailbox.org>
*                  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 2.1
import QtQuick.Layouts 1.1
import QtQuick.Window 2.2
import QtGraphicalEffects 1.0

import org.kde.plasma.plasmoid 2.0

import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.components 2.0 as PlasmaComponents
import org.kde.kquickcontrolsaddons 2.0

import "colorizer" as Colorizer

import org.kde.latte 0.2 as Latte

Item{
    id:barLine

    width: root.isHorizontal ? panelWidth : smallSize
    height: root.isVertical ? panelHeight : smallSize

    opacity: root.useThemePanel ? 1 : 0

    property int animationTime: 6*root.durationTime*units.shortDuration

    property int lengthMargins: {
        return root.isVertical ? shadowsSvgItem.marginsHeight : shadowsSvgItem.marginsWidth
    }

    property int panelWidth: {
        if (root.behaveAsPlasmaPanel && Latte.WindowSystem.compositingActive && !root.editMode) {
            return root.width;
        } else {
            if ((root.panelAlignment === Latte.Types.Justify) && root.isHorizontal) {
                return root.maxLength;
            } else {
                return layoutsContainer.mainLayout.width + spacing;
            }
        }
    }

    property int panelHeight: {
        if (root.behaveAsPlasmaPanel && Latte.WindowSystem.compositingActive && !root.editMode) {
            return root.height;
        } else {
            if ((root.panelAlignment === Latte.Types.Justify) && root.isVertical) {
                return root.maxLength;
            } else {
                return layoutsContainer.mainLayout.height + spacing;
            }
        }
    }

    property int spacing: {
        if (!Latte.WindowSystem.compositingActive) {
            return 0;
        } else if (root.panelAlignment === Latte.Types.Justify && plasmoid.configuration.maxLength === 100) {
            return 0;
        } else if (root.panelAlignment === Latte.Types.Center || root.panelAlignment === Latte.Types.Justify || root.offset!==0) {
            return root.panelEdgeSpacing/2;
        } else {
            return root.panelEdgeSpacing/4;
        }
    }
    property int smallSize: 16 //Math.max(3.7*root.statesLineSize, 16)

    Behavior on opacity{
        enabled: Latte.WindowSystem.compositingActive
        NumberAnimation {
            duration: barLine.animationTime
        }
    }

    Behavior on opacity{
        enabled: !Latte.WindowSystem.compositingActive
        NumberAnimation {
            duration: 0
        }
    }

    Binding {
        target: root
        property: "realPanelLength"
        value: root.isVertical ? barLine.height : barLine.width
    }

    Binding {
        target: root
        property: "totalPanelEdgeSpacing"
        value: spacing
    }

    onXChanged: solidBackground.updateEffectsArea();
    onYChanged: solidBackground.updateEffectsArea();

    /// plasmoid's default panel
    /*  BorderImage{
            anchors.fill:parent
            source: "../images/panel-west.png"
            border { left:8; right:8; top:8; bottom:8 }

            opacity: (!root.useThemePanel) ? 1 : 0

            visible: (opacity == 0) ? false : true

            horizontalTileMode: BorderImage.Stretch
            verticalTileMode: BorderImage.Stretch

            Behavior on opacity{
                NumberAnimation { duration: 200 }
            }
        }*/

    /// the current theme's panel
    PlasmaCore.FrameSvgItem{
        id: shadowsSvgItem

        width: root.isVertical ? panelSize + marginsWidth : Math.min(parent.width + marginsWidth, root.width - marginsWidth)
        height: root.isVertical ? Math.min(parent.height + marginsHeight, root.height - marginsHeight) : panelSize + marginsHeight

        imagePath: hideShadow ? "" : "widgets/panel-background"
        prefix: hideShadow ? "" : "shadow"

        visible: (opacity == 0) ? false : true

        opacity: {
            if ((root.forceTransparentPanel && !root.forcePanelForBusyBackground)
                    || !root.useThemePanel)
                return 0;
            else
                return 1;
        }

        enabledBorders: latteView && latteView.effects ? latteView.effects.enabledBorders : PlasmaCore.FrameSvg.NoBorder

        //! set true by default in order to avoid crash on startup because imagePath is set to ""
        readonly property bool themeHasShadow: themeExtended ? themeExtended.hasShadow : true

        readonly property bool hideShadow: (root.behaveAsPlasmaPanel && !root.editMode)
                                           || !Latte.WindowSystem.compositingActive
                                           || !root.panelShadowsActive
                                           || !themeHasShadow

        Behavior on opacity {
            enabled: Latte.WindowSystem.compositingActive
            NumberAnimation { duration: barLine.animationTime }
        }


        Behavior on opacity{
            enabled: !Latte.WindowSystem.compositingActive
            NumberAnimation { duration: 0 }
        }

        property int marginsWidth: {
            if (imagePath === "") {
                return 0;
            } else {
                if (root.panelAlignment === Latte.Types.Left && root.offset===0)
                    return margins.right;
                else if (root.panelAlignment === Latte.Types.Right && root.offset===0)
                    return margins.left;
                else
                    return margins.left+margins.right;
            }
        }

        property int marginsHeight: {
            if (imagePath === "") {
                return 0;
            } else {
                if (root.panelAlignment === Latte.Types.Top && root.offset===0)
                    return margins.bottom;
                else if (root.panelAlignment === Latte.Types.Bottom && root.offset===0)
                    return margins.top;
                else
                    return margins.top + margins.bottom;
            }
        }

        property int panelSize: automaticPanelSize
        property int automaticPanelSize: {
            if (root.behaveAsPlasmaPanel) {
                return root.iconSize + root.thickMargins;// + 2;
            } else {
                var icons = root.iconSize + root.thickMargins;// + 2;
                var panelt = root.themePanelThickness;// + 2;

                root.realPanelThickness = icons;

                return Math.min(icons, panelt);
            }
        }

        property int shadowsSize: 0

        Binding{
            target: shadowsSvgItem
            property: "shadowsSize"
            value:{
                if (shadowsSvgItem && !root.behaveAsPlasmaPanel && root.useThemePanel && root.panelShadowsActive){
                    if (root.isVertical){
                        if (plasmoid.location === PlasmaCore.Types.LeftEdge)
                            return shadowsSvgItem.margins.right;
                        else if (plasmoid.location === PlasmaCore.Types.RightEdge)
                            return shadowsSvgItem.margins.left;
                    } else {
                        if (plasmoid.location === PlasmaCore.Types.BottomEdge)
                            return shadowsSvgItem.margins.top;
                        else if (plasmoid.location === PlasmaCore.Types.TopEdge)
                            return shadowsSvgItem.margins.bottom;
                    }
                } else {
                    return 0;
                }
            }
        }

        Behavior on opacity{
            enabled: Latte.WindowSystem.compositingActive
            NumberAnimation { duration: barLine.animationTime }
        }

        Behavior on opacity{
            enabled: !Latte.WindowSystem.compositingActive
            NumberAnimation { duration: 0 }
        }

        Binding {
            target: root
            property: "panelShadow"
            when: shadowsSvgItem
            value: shadowsSvgItem.shadowsSize
        }

        Binding {
            target: root
            property: "realPanelSize"
            when: shadowsSvgItem
            value: shadowsSvgItem.panelSize
        }

        Binding {
            target: root
            property: "panelMarginLength"
            when: shadowsSvgItem
            value: root.isVertical ? shadowsSvgItem.marginsHeight : shadowsSvgItem.marginsWidth
        }

        //! Show a fake blurness under panel background for editMode visual feedback
        Loader {
            anchors.fill: solidBackground
            active: editModeVisual.inEditMode && root.userShowPanelBackground && plasmoid.configuration.blurEnabled
            sourceComponent: Item{
                Image{
                    id: backTiler
                    anchors.fill: parent
                    visible: false

                    fillMode: Image.Tile
                    source: hasBackground ? latteView.managedLayout.background : "../icons/"+editModeVisual.layoutColor+"print.jpg"

                    readonly property bool hasBackground: (latteView && latteView.managedLayout && latteView.managedLayout.background.startsWith("/")) ?
                                                              true : false
                }

                ShaderEffectSource {
                    id: effectSource
                    anchors.fill: backTiler
                    visible: false

                    sourceItem: backTiler
                    sourceRect: Qt.rect(0,0, width, height)
                }

                FastBlur{
                    id: blur
                    anchors.fill: effectSource
                    opacity: editModeVisual.appliedOpacity * 1.4

                    source: effectSource
                    radius: 50
                }
            }
        }

        //! This is used to provide real solidness
        Colorizer.CustomBackground {
            id: backgroundLowestRectangle
            anchors.fill: solidBackground
            opacity: solidBackground.opacity
            backgroundColor: colorizerManager.backgroundColor
            roundness: overlayedBackground.roundness
            visible: Latte.WindowSystem.compositingActive

            Behavior on opacity{
                enabled: Latte.WindowSystem.compositingActive
                NumberAnimation { duration: barLine.animationTime }
            }

            Behavior on opacity{
                enabled: !Latte.WindowSystem.compositingActive
                NumberAnimation { duration: 0 }
            }
        }

        PlasmaCore.FrameSvgItem{
            id: solidBackground
            anchors.leftMargin: Latte.WindowSystem.compositingActive ? shadowsSvgItem.margins.left : 0
            anchors.rightMargin: Latte.WindowSystem.compositingActive ? shadowsSvgItem.margins.right : 0
            anchors.topMargin: Latte.WindowSystem.compositingActive ? shadowsSvgItem.margins.top : 0
            anchors.bottomMargin: Latte.WindowSystem.compositingActive ? shadowsSvgItem.margins.bottom : 0
            anchors.fill:parent

            opacity: {
                if (forceSolidness) {
                    return 1;
                } else if (!root.userShowPanelBackground || root.forcePanelForBusyBackground || root.forceTransparentPanel) {
                    return 0;
                } else {
                    return plasmoid.configuration.panelTransparency / 100;
                }
            }

            readonly property bool forceSolidness: root.forceSolidPanel || !Latte.WindowSystem.compositingActive

            property rect efGeometry: Qt.rect(-1,-1,0,0)

            imagePath: Latte.WindowSystem.compositingActive ? "widgets/panel-background" : "opaque/dialogs/background"

            onWidthChanged: updateEffectsArea();
            onHeightChanged: updateEffectsArea();

            Component.onCompleted: {
                root.updateEffectsArea.connect(updateEffectsArea);
                adjustPrefix();
            }

            Component.onDestruction: {
                root.updateEffectsArea.disconnect(updateEffectsArea);
            }

            onImagePathChanged: solidBackground.adjustPrefix();

            Binding{
                target: root
                property: "currentPanelTransparency"
                value: solidBackground.opacity * 100
            }

            Connections{
                target: root

                onEditModeChanged: {
                    if (!root.editMode){
                        solidBackground.updateEffectsArea();
                    }
                }
            }

            //! Fix for FrameSvgItem QML version not updating its margins after a theme change
            //! with this hack we enforce such update. I could use the repaintNeeded signal but
            //! it is called more often than the themeChanged one.
            Connections{
                target: themeExtended
                onThemeChanged: {
                    solidBackground.adjustPrefix();
                    plasmoid.configuration.panelShadows = !plasmoid.configuration.panelShadows;
                    plasmoid.configuration.panelShadows = !plasmoid.configuration.panelShadows;
                    updateEffectsArea();
                }
            }

            Connections{
                target: plasmoid
                onLocationChanged: solidBackground.adjustPrefix();
            }

            function updateEffectsArea(){
                if (!latteView)
                    return;

                var rootGeometry = mapToItem(root, 0, 0);

                efGeometry.x = rootGeometry.x;
                efGeometry.y = rootGeometry.y;
                efGeometry.width = width;
                efGeometry.height = height;

                latteView.effects.rect = efGeometry;

                if (!Latte.WindowSystem.compositingActive) {
                    visibilityManager.updateMaskArea();
                }
            }

            Binding {
                target: root
                property: "panelThickMarginHigh"
                value: {
                    if (root.useThemePanel){
                        if (root.isVertical){
                            if (plasmoid.location === PlasmaCore.Types.LeftEdge)
                                return solidBackground.margins.right;
                            else if (plasmoid.location === PlasmaCore.Types.RightEdge)
                                return solidBackground.margins.left;
                        } else {
                            if (plasmoid.location === PlasmaCore.Types.BottomEdge)
                                return solidBackground.margins.top;
                            else if (plasmoid.location === PlasmaCore.Types.TopEdge)
                                return solidBackground.margins.bottom;
                        }
                    }
                }
            }

            onRepaintNeeded: {
                if (root.behaveAsPlasmaPanel)
                    adjustPrefix();
            }

            enabledBorders: latteView && latteView.effects ? latteView.effects.enabledBorders : PlasmaCore.FrameSvg.NoBorder

            Behavior on opacity{
                enabled: Latte.WindowSystem.compositingActive
                NumberAnimation { duration: barLine.animationTime }
            }

            Behavior on opacity{
                enabled: !Latte.WindowSystem.compositingActive
                NumberAnimation { duration: 0 }
            }

            function adjustPrefix() {
                if (!plasmoid) {
                    return "";
                }
                var pre;
                switch (plasmoid.location) {
                case PlasmaCore.Types.LeftEdge:
                    pre = "west";
                    break;
                case PlasmaCore.Types.TopEdge:
                    pre = "north";
                    break;
                case PlasmaCore.Types.RightEdge:
                    pre = "east";
                    break;
                case PlasmaCore.Types.BottomEdge:
                    pre = "south";
                    break;
                default:
                    prefix = "";
                }

                prefix = [pre, ""];
            }
        }

        Colorizer.CustomBackground {
            id: overlayedBackground
            anchors.fill: solidBackground
            opacity: {
                if (root.forcePanelForBusyBackground
                        && solidBackground.opacity === 0) {
                    return plasmoid.configuration.panelTransparency / 100;
                }

                if (colorizerManager.mustBeShown && colorizerManager.applyTheme !== theme) {
                    return solidBackground.opacity;
                }

                return 0;
            }

            backgroundColor: {
                if (colorizerManager.mustBeShown && colorizerManager.applyTheme !== theme) {
                    return colorizerManager.backgroundColor;
                }

                return "transparent";
            }

            roundness: {
                if (themeExtended) {
                    switch(plasmoid.location) {
                    case PlasmaCore.Types.BottomEdge: return themeExtended.bottomEdgeRoundness;
                    case PlasmaCore.Types.LeftEdge: return themeExtended.leftEdgeRoundness;
                    case PlasmaCore.Types.TopEdge: return themeExtended.topEdgeRoundness;
                    case PlasmaCore.Types.RightEdge: return themeExtended.rightEdgeRoundness;
                    default: return 0;
                    }
                }

                return 0;
            }

            Behavior on opacity{
                enabled: Latte.WindowSystem.compositingActive
                NumberAnimation { duration: barLine.animationTime }
            }

            Behavior on opacity{
                enabled: !Latte.WindowSystem.compositingActive
                NumberAnimation { duration: 0 }
            }
        }

        //! Outline drawing
        Loader{
            anchors.fill: solidBackground
            active: root.panelOutline
            sourceComponent: Colorizer.CustomBackground{
                backgroundColor: "transparent"
                borderColor: colorizerManager.outlineColor
                borderWidth: themeExtended ? themeExtended.outlineWidth : 1
                roundness: overlayedBackground.roundness
            }
        }

        //! CustomBackground debugger
        /*Colorizer.CustomBackground {
            anchors.fill: solidBackground
            backgroundColor: "transparent"
            borderWidth: 1
            borderColor: "red"
            roundness: overlayedBackground.roundness
        }*/
    }

    transitions: Transition {
        enabled: editModeVisual.plasmaEditMode
        AnchorAnimation {
            duration: 0.8 * root.animationTime
            easing.type: Easing.OutCubic
        }
    }

    //BEGIN states
    //user set Panel Positions
    //0-Center, 1-Left, 2-Right, 3-Top, 4-Bottom
    states: [
        ///Left
        State {
            name: "leftCenterOrJustify"
            when: (plasmoid.location === PlasmaCore.Types.LeftEdge)&&(root.panelAlignment === Latte.Types.Center || root.panelAlignment === Latte.Types.Justify)

            AnchorChanges {
                target: barLine
                anchors{ top:undefined; bottom:undefined; left:parent.left; right:undefined; horizontalCenter:undefined; verticalCenter:parent.verticalCenter}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:undefined; bottom:undefined; left:parent.left; right:undefined; horizontalCenter:undefined; verticalCenter:parent.verticalCenter}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: 0;    anchors.rightMargin:0;     anchors.topMargin:0;    anchors.bottomMargin:0;
                anchors.horizontalCenterOffset: 0; anchors.verticalCenterOffset: (root.panelAlignment === Latte.Types.Center ? root.offset : 0);
            }
        },
        ///Left
        State {
            name: "leftTop"
            when: (plasmoid.location === PlasmaCore.Types.LeftEdge)&&(root.panelAlignment === Latte.Types.Top)

            AnchorChanges {
                target: barLine
                anchors{ top:parent.top; bottom:undefined; left:parent.left; right:undefined; horizontalCenter:undefined; verticalCenter:undefined}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:parent.top; bottom:undefined; left:parent.left; right:undefined; horizontalCenter:undefined; verticalCenter:undefined}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: 0;    anchors.rightMargin:0;     anchors.topMargin:root.offset;    anchors.bottomMargin:0;
                anchors.horizontalCenterOffset: 0; anchors.verticalCenterOffset: 0;
            }
        },
        ///Left
        State {
            name: "leftBottom"
            when: (plasmoid.location === PlasmaCore.Types.LeftEdge)&&(root.panelAlignment === Latte.Types.Bottom)

            AnchorChanges {
                target: barLine
                anchors{ top:undefined; bottom:parent.bottom; left:parent.left; right:undefined; horizontalCenter:undefined; verticalCenter:undefined}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:undefined; bottom:parent.bottom; left:parent.left; right:undefined; horizontalCenter:undefined; verticalCenter:undefined}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: 0;    anchors.rightMargin:0;     anchors.topMargin:0;    anchors.bottomMargin:root.offset;
                anchors.horizontalCenterOffset: 0; anchors.verticalCenterOffset: 0;
            }
        },
        ///Right
        State {
            name: "rightCenterOrJustify"
            when: (plasmoid.location === PlasmaCore.Types.RightEdge)&&(root.panelAlignment === Latte.Types.Center || root.panelAlignment === Latte.Types.Justify)

            AnchorChanges {
                target: barLine
                anchors{ top:undefined; bottom:undefined; left:undefined; right:parent.right; horizontalCenter:undefined; verticalCenter:parent.verticalCenter}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:undefined; bottom:undefined; left:undefined; right:parent.right; horizontalCenter:undefined; verticalCenter:parent.verticalCenter}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: 0;    anchors.rightMargin:0;     anchors.topMargin:0;    anchors.bottomMargin:0;
                anchors.horizontalCenterOffset: 0; anchors.verticalCenterOffset: (root.panelAlignment === Latte.Types.Center ? root.offset : 0);
            }
        },
        State {
            name: "rightTop"
            when: (plasmoid.location === PlasmaCore.Types.RightEdge)&&(root.panelAlignment === Latte.Types.Top)

            AnchorChanges {
                target: barLine
                anchors{ top:parent.top; bottom:undefined; left:undefined; right:parent.right; horizontalCenter:undefined; verticalCenter:undefined}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:parent.top; bottom:undefined; left:undefined; right:parent.right; horizontalCenter:undefined; verticalCenter:undefined}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: 0;    anchors.rightMargin:0;     anchors.topMargin:root.offset;    anchors.bottomMargin:0;
                anchors.horizontalCenterOffset: 0; anchors.verticalCenterOffset: 0;
            }
        },
        State {
            name: "rightBottom"
            when: (plasmoid.location === PlasmaCore.Types.RightEdge)&&(root.panelAlignment === Latte.Types.Bottom)

            AnchorChanges {
                target: barLine
                anchors{ top:undefined; bottom:parent.bottom; left:undefined; right:parent.right; horizontalCenter:undefined; verticalCenter:undefined }
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:undefined; bottom:parent.bottom; left:undefined; right:parent.right; horizontalCenter:undefined; verticalCenter:undefined}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: 0;    anchors.rightMargin:0;     anchors.topMargin:0;    anchors.bottomMargin:root.offset;
                anchors.horizontalCenterOffset: 0; anchors.verticalCenterOffset: 0;
            }
        },
        ///Bottom
        State {
            name: "bottomCenterOrJustify"
            when: (plasmoid.location === PlasmaCore.Types.BottomEdge)&&(root.panelAlignment === Latte.Types.Center || root.panelAlignment === Latte.Types.Justify)

            AnchorChanges {
                target: barLine
                anchors{ top:undefined; bottom:parent.bottom; left:undefined; right:undefined; horizontalCenter:parent.horizontalCenter; verticalCenter:undefined}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:undefined; bottom:parent.bottom; left:undefined; right:undefined; horizontalCenter:parent.horizontalCenter; verticalCenter:undefined}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: 0;    anchors.rightMargin:0;     anchors.topMargin:0;    anchors.bottomMargin:0;
                anchors.horizontalCenterOffset: (root.panelAlignment === Latte.Types.Center ? root.offset : 0); anchors.verticalCenterOffset: 0;
            }
        },
        State {
            name: "bottomLeft"
            when: (plasmoid.location === PlasmaCore.Types.BottomEdge)
                  &&(((root.panelAlignment === Latte.Types.Left)&&(Qt.application.layoutDirection !== Qt.RightToLeft))
                     || ((root.panelAlignment === Latte.Types.Right)&&(Qt.application.layoutDirection === Qt.RightToLeft)))

            AnchorChanges {
                target: barLine
                anchors{ top:undefined; bottom:parent.bottom; left:parent.left; right:undefined; horizontalCenter:undefined; verticalCenter:undefined}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:undefined; bottom:parent.bottom; left:parent.left; right:undefined; horizontalCenter:undefined; verticalCenter:undefined}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: root.offset;    anchors.rightMargin:0;     anchors.topMargin:0;    anchors.bottomMargin:0;
                anchors.horizontalCenterOffset: 0; anchors.verticalCenterOffset: 0;
            }

        },
        State {
            name: "bottomRight"
            when: (plasmoid.location === PlasmaCore.Types.BottomEdge)
                  &&(((root.panelAlignment === Latte.Types.Right)&&(Qt.application.layoutDirection !== Qt.RightToLeft))
                     ||((root.panelAlignment === Latte.Types.Left)&&(Qt.application.layoutDirection === Qt.RightToLeft)))

            AnchorChanges {
                target: barLine
                anchors{ top:undefined; bottom:parent.bottom; left:undefined; right:parent.right; horizontalCenter:undefined; verticalCenter:undefined}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:undefined; bottom:parent.bottom; left:undefined; right:parent.right; horizontalCenter:undefined; verticalCenter:undefined}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: 0;    anchors.rightMargin:root.offset;     anchors.topMargin:0;    anchors.bottomMargin:0;
                anchors.horizontalCenterOffset: 0; anchors.verticalCenterOffset: 0;
            }
        },
        ///Top
        State {
            name: "topCenterOrJustify"
            when: (plasmoid.location === PlasmaCore.Types.TopEdge)&&(root.panelAlignment === Latte.Types.Center || root.panelAlignment === Latte.Types.Justify)

            AnchorChanges {
                target: barLine
                anchors{ top:parent.top; bottom:undefined; left:undefined; right:undefined; horizontalCenter:parent.horizontalCenter; verticalCenter:undefined}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:parent.top; bottom:undefined; left:undefined; right:undefined; horizontalCenter:parent.horizontalCenter; verticalCenter:undefined}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: 0;    anchors.rightMargin:0;     anchors.topMargin:0;    anchors.bottomMargin:0;
                anchors.horizontalCenterOffset: (root.panelAlignment === Latte.Types.Center ? root.offset : 0); anchors.verticalCenterOffset: 0;
            }
        },
        State {
            name: "topLeft"
            when: (plasmoid.location === PlasmaCore.Types.TopEdge)
                  &&(((root.panelAlignment === Latte.Types.Left)&&(Qt.application.layoutDirection !== Qt.RightToLeft))
                     || ((root.panelAlignment === Latte.Types.Right)&&(Qt.application.layoutDirection === Qt.RightToLeft)))

            AnchorChanges {
                target: barLine
                anchors{ top:parent.top; bottom:undefined; left:parent.left; right:undefined; horizontalCenter:undefined; verticalCenter:undefined}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:parent.top; bottom:undefined; left:parent.left; right:undefined; horizontalCenter:undefined; verticalCenter:undefined}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: root.offset;    anchors.rightMargin:0;     anchors.topMargin:0;    anchors.bottomMargin:0;
                anchors.horizontalCenterOffset: 0; anchors.verticalCenterOffset: 0;
            }
        },
        State {
            name: "topRight"
            when: (plasmoid.location === PlasmaCore.Types.TopEdge)
                  &&(((root.panelAlignment === Latte.Types.Right)&&(Qt.application.layoutDirection !== Qt.RightToLeft))
                     ||((root.panelAlignment === Latte.Types.Left)&&(Qt.application.layoutDirection === Qt.RightToLeft)))

            AnchorChanges {
                target: barLine
                anchors{ top:parent.top; bottom:undefined; left:undefined; right:parent.right; horizontalCenter:undefined; verticalCenter:undefined}
            }
            AnchorChanges {
                target: shadowsSvgItem
                anchors{ top:parent.top; bottom:undefined; left:undefined; right:parent.right; horizontalCenter:undefined; verticalCenter:undefined}
            }
            PropertyChanges{
                target: barLine
                anchors.leftMargin: 0;    anchors.rightMargin:root.offset;     anchors.topMargin:0;    anchors.bottomMargin:0;
                anchors.horizontalCenterOffset: 0; anchors.verticalCenterOffset: 0;
            }
        }
    ]
    //END states
}