dock: previews

.config/quickshell/modules/common/widgets/GroupButton.qml

@@ -19,6 +19,7 @@ Button {
     property real buttonRadius: Appearance?.rounding?.small ?? 4
     property real buttonRadiusPressed: buttonRadius
     property var altAction
+    property var middleClickAction
     property bool bounce: true
     property real baseWidth: contentItem.implicitWidth + padding * 2
     property real baseHeight: contentItem.implicitHeight + padding * 2
@@ -67,9 +68,13 @@ Button {
     MouseArea {
         anchors.fill: parent
         cursorShape: Qt.PointingHandCursor
-        acceptedButtons: Qt.LeftButton | Qt.RightButton
+        acceptedButtons: Qt.LeftButton | Qt.RightButton | Qt.MiddleButton
         onPressed: (event) => { 
-            if(event.button === Qt.RightButton) {
+            if (event.button === Qt.MiddleButton) {
+                if (root.middleClickAction) root.middleClickAction();
+                return;
+            }
+            if (event.button === Qt.RightButton) {
                 if (root.altAction) root.altAction();
                 return;
             }

.config/quickshell/modules/common/widgets/RippleButton.qml

@@ -21,6 +21,7 @@ Button {
     property int rippleDuration: 1200
     property bool rippleEnabled: true
     property var altAction
+    property var middleClickAction
 
     property color colBackground: ColorUtils.transparentize(Appearance?.colors.colLayer1Hover, 1) || "transparent"
     property color colBackgroundHover: Appearance?.colors.colLayer1Hover ?? "#E5DFED"
@@ -58,12 +59,16 @@ Button {
     MouseArea {
         anchors.fill: parent
         cursorShape: Qt.PointingHandCursor
-        acceptedButtons: Qt.LeftButton | Qt.RightButton
+        acceptedButtons: Qt.LeftButton | Qt.RightButton | Qt.MiddleButton
         onPressed: (event) => { 
             if(event.button === Qt.RightButton) {
                 if (root.altAction) root.altAction();
                 return;
             }
+            if(event.button === Qt.MiddleButton) {
+                if (root.middleClickAction) root.middleClickAction();
+                return;
+            }
             root.down = true
             if (!root.rippleEnabled) return;
             const {x,y} = event

.config/quickshell/modules/dock/Dock.qml

@@ -23,7 +23,7 @@ Scope { // Scope
             id: dockRoot
             screen: modelData
             
-            property bool reveal: root.pinned || dockMouseArea.containsMouse
+            property bool reveal: root.pinned || dockMouseArea.containsMouse || dockApps.requestDockShow
 
             anchors {
                 bottom: true
@@ -35,9 +35,6 @@ Scope { // Scope
                 cheatsheetLoader.active = false
             }
             exclusiveZone: root.pinned ? implicitHeight - Appearance.sizes.hyprlandGapsOut : 0
-            Component.onCompleted: {
-                console.log(ConfigOptions.dock.hoverRegionHeight)
-            }
 
             implicitWidth: dockBackground.implicitWidth
             WlrLayershell.namespace: "quickshell:dock"
@@ -114,7 +111,7 @@ Scope { // Scope
                                 }
                             }
                             DockSeparator {}
-                            DockApps {}
+                            DockApps { id: dockApps }
                             DockSeparator {}
                             DockButton {
                                 onClicked: Hyprland.dispatch("global quickshell:overviewToggle")

.config/quickshell/modules/dock/DockAppButton.qml

@@ -0,0 +1,44 @@
+import "root:/"
+import "root:/services"
+import "root:/modules/common"
+import "root:/modules/common/widgets"
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Effects
+import QtQuick.Layouts
+import Quickshell.Io
+import Quickshell
+import Quickshell.Widgets
+import Quickshell.Wayland
+import Quickshell.Hyprland
+
+DockButton {
+    id: appButton
+    required property var appToplevel
+    property var appListRoot
+    property int lastFocused: -1
+    MouseArea {
+        id: mouseArea
+        anchors.fill: parent
+        hoverEnabled: true
+        acceptedButtons: Qt.NoButton
+        onEntered: {
+            appListRoot.lastHoveredButton = appButton
+            appListRoot.buttonHovered = true
+            lastFocused = appToplevel.toplevels.length - 1
+        }
+        onExited: {
+            if (appListRoot.lastHoveredButton === appButton) {
+                appListRoot.buttonHovered = false
+            }
+        }
+    }
+    onClicked: {
+        lastFocused = (lastFocused + 1) % appToplevel.toplevels.length
+        appToplevel.toplevels[lastFocused].activate()
+    }
+    contentItem: IconImage {
+        id: iconImage
+        source: Quickshell.iconPath(AppSearch.guessIcon(appToplevel.appId), "image-missing")
+    }
+}

.config/quickshell/modules/dock/DockApps.qml

@@ -2,7 +2,7 @@ import "root:/"
 import "root:/services"
 import "root:/modules/common"
 import "root:/modules/common/widgets"
-import "root:/modules/common/functions/icons.js" as Icons
+import Qt5Compat.GraphicalEffects
 import QtQuick
 import QtQuick.Controls
 import QtQuick.Effects
@@ -13,43 +13,217 @@ import Quickshell.Widgets
 import Quickshell.Wayland
 import Quickshell.Hyprland
 
-RowLayout {
+Item {
-    readonly property list<var> windowList: HyprlandData.windowList
+    id: root
-    readonly property list<string> apps: {
+    property real maxWindowPreviewHeight: 200
-        let uniqueClasses = new Set()
+    property real maxWindowPreviewWidth: 350
-        for (let window of windowList) {
+    property Item lastHoveredButton
-            if (window.class && window.class.trim() !== "") {
+    property bool buttonHovered: false
-                uniqueClasses.add(window.class)
+    property bool requestDockShow: previewPopup.show
-            }
+
-        }
+    implicitWidth: rowLayout.implicitWidth
-        return Array.from(uniqueClasses)
+    implicitHeight: rowLayout.implicitHeight
-    }
+
-    readonly property var windowsByApp: {
+    RowLayout {
-        let grouped = {}
+        id: rowLayout
-        for (let window of windowList) {
+        spacing: 2
-            if (window.class && window.class.trim() !== "") {
+
-                if (!grouped[window.class]) {
+        Repeater {
-                    grouped[window.class] = []
+            model: ScriptModel {
+                objectProp: "appId"
+                values: {
+                    var map = new Map();
+
+                    for (const toplevel of ToplevelManager.toplevels.values) {
+                        if (!map.has(toplevel.appId.toLowerCase())) map.set(toplevel.appId.toLowerCase(), []);
+                        map.get(toplevel.appId.toLowerCase()).push(toplevel);
+                    }
+
+                    var values = [];
+
+                    for (const [key, value] of map) {
+                        values.push({ appId: key, toplevels: value });
+                    }
+
+                    return values;
                 }
-                grouped[window.class].push(window)
+            }
+            delegate: DockAppButton {
+                required property var modelData
+                appToplevel: modelData
+                appListRoot: root
             }
         }
-        return grouped
     }
 
-    Repeater {
+    PopupWindow {
-        model: apps
+        id: previewPopup
-        delegate: DockButton {
+        property var appTopLevel: root.lastHoveredButton?.appToplevel
-            required property string modelData
+        property bool allPreviewsReady: false
-            property int lastFocusedIndex: -1
+        Connections {
-            contentItem: IconImage {
+            target: root
-                source: Quickshell.iconPath(Icons.noKnowledgeIconGuess(modelData), "image-missing")
+            onLastHoveredButtonChanged: previewPopup.allPreviewsReady = false; // Reset readiness when the hovered button changes
+        }
+        function updatePreviewReadiness() {
+            for(var i = 0; i < previewRowLayout.children.length; i++) {
+                const view = previewRowLayout.children[i];
+                if (view.hasContent === false) {
+                    allPreviewsReady = false;
+                    return;
+                }
             }
-            onClicked: () => {
+            allPreviewsReady = true;
-                lastFocusedIndex = (lastFocusedIndex + 1) % windowsByApp[modelData].length
+        }
-                const targetWindow = windowsByApp[modelData][lastFocusedIndex];
+        property bool shouldShow: {
-                const targetAddress = targetWindow.address;
+            const hoverConditions = (popupMouseArea.containsMouse || root.buttonHovered)
-                Hyprland.dispatch(`focuswindow address:${targetAddress}`);
+            return hoverConditions && allPreviewsReady;
+        }
+        property bool show: false
+
+        onShouldShowChanged: {
+            if (shouldShow) {
+                // show = true;
+                updateTimer.restart();
+            } else {
+                updateTimer.restart();
+            }
+        }
+        Timer {
+            id: updateTimer
+            interval: 100
+            onTriggered: {
+                previewPopup.show = previewPopup.shouldShow
+            }
+        }
+        anchor {
+            window: root.QsWindow.window
+            rect: {
+                if (root.lastHoveredButton === null) return; // Don't update
+                const parentWindow = root.QsWindow.window
+                const mappedPosition = parentWindow.mapFromItem(root.lastHoveredButton, root.lastHoveredButton.width / 2, root.lastHoveredButton.height / 2)
+                const modifiedX = mappedPosition.x - implicitWidth / 2
+                const modifiedY = 0
+                return Qt.rect(modifiedX, modifiedY, implicitWidth, implicitHeight)
+            }
+            gravity: Edges.Top
+            edges: Edges.Top
+        }
+        visible: popupBackground.visible
+        color: "transparent"
+        implicitWidth: root.QsWindow.window.width
+        implicitHeight: popupBackground.implicitHeight + Appearance.sizes.elevationMargin * 2
+
+        MouseArea {
+            id: popupMouseArea
+            anchors.bottom: parent.bottom
+            implicitWidth: popupBackground.implicitWidth + Appearance.sizes.elevationMargin * 2
+            implicitHeight: popupBackground.implicitHeight + Appearance.sizes.elevationMargin * 2
+            anchors.horizontalCenter: parent.horizontalCenter
+            hoverEnabled: true
+            StyledRectangularShadow {
+                target: popupBackground
+                opacity: previewPopup.show ? 1 : 0
+                visible: opacity > 0
+                Behavior on opacity {
+                    animation: Appearance.animation.elementMoveFast.numberAnimation.createObject(this)
+                }
+            }
+            Rectangle {
+                id: popupBackground
+                property real padding: 5
+                opacity: previewPopup.show ? 1 : 0
+                visible: opacity > 0
+                Behavior on opacity {
+                    animation: Appearance.animation.elementMoveFast.numberAnimation.createObject(this)
+                }
+                color: Appearance.colors.colLayer1
+                radius: Appearance.rounding.normal
+                anchors.bottom: parent.bottom
+                anchors.bottomMargin: Appearance.sizes.elevationMargin
+                anchors.horizontalCenter: parent.horizontalCenter
+                implicitWidth: previewRowLayout.implicitWidth + padding * 2
+                implicitHeight: root.maxWindowPreviewHeight + padding * 2
+
+                RowLayout {
+                    id: previewRowLayout
+                    anchors.centerIn: parent
+                    Repeater {
+                        model: previewPopup.appTopLevel?.toplevels ?? []
+                        RippleButton {
+                            id: windowButton
+                            required property var modelData
+                            padding: 0
+                            middleClickAction: () => {
+                                windowButton.modelData?.close();
+                            }
+                            onClicked: {
+                                windowButton.modelData?.activate();
+                            }
+                            contentItem: Item {
+                                implicitWidth: screencopyView.implicitWidth
+                                implicitHeight: screencopyView.implicitHeight
+                                ScreencopyView {
+                                    id: screencopyView
+                                    anchors.centerIn: parent
+                                    captureSource: previewPopup ? windowButton.modelData : null
+                                    live: true
+                                    paintCursor: true
+                                    constraintSize: Qt.size(root.maxWindowPreviewWidth, root.maxWindowPreviewHeight)
+                                    onHasContentChanged: {
+                                        previewPopup.updatePreviewReadiness();
+                                    }
+                                    layer.enabled: true
+                                    layer.effect: OpacityMask {
+                                        maskSource: Rectangle {
+                                            width: screencopyView.width
+                                            height: screencopyView.height
+                                            radius: Appearance.rounding.small
+                                        }
+                                    }
+                                }
+                                ButtonGroup {
+                                    contentWidth: parent.width - anchors.margins * 2
+                                    anchors {
+                                        top: parent.top
+                                        left: parent.left
+                                        right: parent.right
+                                        margins: 3
+                                    }
+                                    WrapperRectangle {
+                                        Layout.fillWidth: true
+                                        color: Appearance.m3colors.m3surfaceContainer
+                                        radius: Appearance.rounding.small
+                                        margin: 5
+                                        StyledText {
+                                            Layout.fillWidth: true
+                                            font.pixelSize: Appearance.font.pixelSize.small
+                                            text: windowButton.modelData?.title
+                                            elide: Text.ElideRight
+                                            color: Appearance.m3colors.m3onSurface
+                                        }
+                                    }
+                                    GroupButton {
+                                        id: closeButton
+                                        colBackground: Appearance.m3colors.m3surfaceContainer
+                                        baseWidth: 30
+                                        baseHeight: 30
+                                        buttonRadius: Appearance.rounding.full
+                                        contentItem: MaterialSymbol {
+                                            anchors.centerIn: parent
+                                            horizontalAlignment: Text.AlignHCenter
+                                            text: "close"
+                                            iconSize: Appearance.font.pixelSize.normal
+                                            color: Appearance.m3colors.m3onSurface
+                                        }
+                                        onClicked: {
+                                            windowButton.modelData?.close();
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
             }
         }
     }

.config/quickshell/modules/dock/DockButton.qml

@@ -7,7 +7,7 @@ import QtQuick.Layouts
 
 RippleButton {
     Layout.fillHeight: true
-    implicitWidth: background.height
+    implicitWidth: implicitHeight - topInset - bottomInset
     buttonRadius: Appearance.rounding.normal
 
     topInset: dockVisualBackground.margin + dockRow.padding