From f65bd90bfd07c0322462c6230c5f624275cbffbf Mon Sep 17 00:00:00 2001
From: Damocles <damocles@darkest.space>
Date: Mon, 13 Apr 2026 15:41:57 +0200
Subject: [PATCH] notification center: swipe-right dismiss, cascading clear-all

---
 modules/NotifCenter.qml | 85 +++++++++++++++++++++++++++++++++++------
 1 file changed, 73 insertions(+), 12 deletions(-)

diff --git a/modules/NotifCenter.qml b/modules/NotifCenter.qml
index 2507d56..1c1e5eb 100644
--- a/modules/NotifCenter.qml
+++ b/modules/NotifCenter.qml
@@ -58,12 +58,42 @@ M.PopupPanel {
                     anchors.fill: parent
                     hoverEnabled: true
                     cursorShape: Qt.PointingHandCursor
-                    onClicked: M.NotifService.dismissAll()
+                    onClicked: menuWindow._cascadeDismiss()
                 }
             }
         }
     }
 
+    property var _delegates: []
+
+    function _cascadeDismiss() {
+        const dels = _delegates.filter(d => d && d.modelData && !d.modelData.closed);
+        for (let i = 0; i < dels.length; i++) {
+            const d = dels[i];
+            const delay = i * 60;
+            Qt.callLater(() => {
+                _cascadeTimer.createObject(menuWindow, {
+                    _target: d,
+                    _delay: delay
+                });
+            });
+        }
+    }
+
+    property Component _cascadeTimer: Component {
+        Timer {
+            property var _target
+            property int _delay
+            interval: _delay
+            running: true
+            onTriggered: {
+                if (_target && _target._dismissAnim)
+                    _target._dismissAnim.start();
+                destroy();
+            }
+        }
+    }
+
     // Separator
     Rectangle {
         width: menuWindow.panelWidth - 16
@@ -82,10 +112,23 @@ M.PopupPanel {
             required property int index
 
             width: menuWindow.panelWidth
-            height: notifContent.height + 12
+            height: _targetHeight * _heightScale
             opacity: 0
+            clip: true
+
+            readonly property real _targetHeight: notifContent.height + 12
+            property real _heightScale: 1
+
+            Component.onCompleted: {
+                menuWindow._delegates.push(notifItem);
+                fadeIn.start();
+            }
+            Component.onDestruction: {
+                const idx = menuWindow._delegates.indexOf(notifItem);
+                if (idx >= 0)
+                    menuWindow._delegates.splice(idx, 1);
+            }
 
-            Component.onCompleted: fadeIn.start()
             NumberAnimation {
                 id: fadeIn
                 target: notifItem
@@ -93,8 +136,6 @@ M.PopupPanel {
                 to: 1
                 duration: 150
                 easing.type: Easing.OutCubic
-                // Stagger by index
-                Component.onCompleted: fadeIn.from = 0
             }
 
             Rectangle {
@@ -242,14 +283,34 @@ M.PopupPanel {
                 }
             }
 
-            NumberAnimation {
+            SequentialAnimation {
                 id: _dismissAnim
-                target: notifItem
-                property: "opacity"
-                to: 0
-                duration: 150
-                easing.type: Easing.InCubic
-                onFinished: M.NotifService.dismiss(notifItem.modelData.id)
+                ParallelAnimation {
+                    NumberAnimation {
+                        target: notifItem
+                        property: "x"
+                        to: menuWindow.panelWidth
+                        duration: 200
+                        easing.type: Easing.InCubic
+                    }
+                    NumberAnimation {
+                        target: notifItem
+                        property: "opacity"
+                        to: 0
+                        duration: 200
+                        easing.type: Easing.InCubic
+                    }
+                }
+                NumberAnimation {
+                    target: notifItem
+                    property: "_heightScale"
+                    to: 0
+                    duration: 150
+                    easing.type: Easing.OutCubic
+                }
+                ScriptAction {
+                    script: M.NotifService.dismiss(notifItem.modelData.id)
+                }
             }
 
             MouseArea {