Uncheck messages before clearing event list

TODO.md

@@ -6,7 +6,6 @@
 - device list keyboard navigation
 - device IP geolocation
 - field/area focus line in popups weird
-- clear listview checked on message clear
 - unregister popup/menu when destroyed without being closed
 - menu click-through padding to close it easily
 - show scrollbars for a few secs if there's content to scroll on beginning

src/gui/Base/HListView.qml

@@ -96,6 +96,11 @@ ListView {
         checkedIndiceChanged()
     }
 
+    function uncheckAll() {
+        checked       = {}
+        checkedIndice = new Set()
+    }
+
     function toggleCheck(...indices) {
         const checkedNow = []
 

src/gui/Pages/Chat/Timeline/EventDelegate.qml

@@ -280,7 +280,11 @@ HColumnLayout {
 
             popup: "Popups/ClearMessagesPopup.qml"
             popupParent: chat
-            properties: ({userId: chat.userId, roomId: chat.roomId})
+            properties: ({
+                userId: chat.userId,
+                roomId: chat.roomId,
+                preClearCallback: eventList.uncheckAll,
+            })
         }
     }
 }

src/gui/Pages/Chat/Timeline/EventList.qml

@@ -170,6 +170,7 @@ Rectangle {
             {
                 userId: window.uiState.pageProperties.userId,
                 roomId: window.uiState.pageProperties.roomId,
+                preClearCallback: eventList.uncheckAll,
             }
         )
     }

src/gui/Popups/ClearMessagesPopup.qml

@@ -9,6 +9,7 @@ HFlickableColumnPopup {
 
     property string userId: ""
     property string roomId: ""
+    property var preClearCallback: null
 
 
     page.footer: ButtonLayout {
@@ -17,6 +18,7 @@ HFlickableColumnPopup {
             text: qsTr("Clear")
             icon.name: "clear-messages"
             onClicked: {
+                if (preClearCallback) preClearCallback()
                 py.callClientCoro(userId, "clear_events", [roomId])
                 popup.close()
             }