Fix mouse wheel not working on eventList

TODO.md

@@ -36,7 +36,6 @@
   - Room header descriptions: styled text
 
   - Message selection
-    - Make scroll wheel usable
     - Copy to X11 selection
     - Images don't load correctly in TextEdit
 

src/qml/Base/HListView.qml

@@ -24,9 +24,9 @@ ListView {
         color: theme.controls.listView.highlight
     }
 
-    ScrollBar.vertical: ScrollBar {
-        visible: listView.interactive || ! listView.enableFlicking
-    }
+    // ScrollBar.vertical: ScrollBar {
+        // visible: listView.interactive || ! listView.enableFlicking
+    // }
 
     add: Transition {
         ParallelAnimation {

src/qml/Chat/Timeline/EventContent.qml

@@ -7,13 +7,27 @@ Row {
     id: eventContent
     spacing: theme.spacing / 2
 
-    readonly property string hoveredLink:
-        nameLabel.hoveredLink || contentLabel.hoveredLink
 
     readonly property string eventText: Utils.processedEventText(model)
     readonly property string eventTime: Utils.formatTime(model.date)
     readonly property int eventTimeSpaces: 2
 
+    readonly property string hoveredLink:
+        nameLabel.hoveredLink || contentLabel.hoveredLink
+
+    readonly property int cursorShape:
+        hoveredLink                               ? Qt.PointingHandCursor :
+        nameHover.hovered || contentHover.hovered ? Qt.IBeamCursor :
+        Qt.ArrowCursor
+
+
+    // Needed because of eventList's MouseArea which steals the
+    // HSelectableLabel's MouseArea hover events
+    onCursorShapeChanged: eventList.cursorShape = cursorShape
+
+
+    HoverHandler { id: hover }
+
     Item {
         width: hideAvatar ? 0 : 48
         height: hideAvatar ? 0 : collapseAvatar ? 1 : smallAvatar ? 28 : 48
@@ -74,6 +88,8 @@ Row {
                 function selectAllTextPlus() {
                     contentLabel.selectAllTextPlus()
                 }
+
+                HoverHandler { id: nameHover }
             }
 
             HSelectableLabel {
@@ -124,6 +140,7 @@ Row {
                     contentLabel.updateContainerSelectedTexts()
                 }
 
+                HoverHandler { id: contentHover }
             }
         }
     }

src/qml/Chat/Timeline/EventList.qml

@@ -92,6 +92,8 @@ Rectangle {
             property bool ownEventsOnRight:
                 width < theme.chat.eventList.ownEventsOnRightUnderWidth
 
+            property alias cursorShape: mouseArea.cursorShape
+
 
             function canCombine(item, itemAfter) {
                 if (! item || ! itemAfter) return false
@@ -154,6 +156,19 @@ Rectangle {
             }
 
             delegate: EventDelegate {}
+
+            MouseArea {
+                id: mouseArea
+                anchors.fill: parent
+                acceptedButtons: Qt.NoButton
+
+                onWheel: Utils.smartVerticalFlick(
+                    eventList,
+                    200 * Qt.styleHints.wheelScrollLines *
+                    (wheel.angleDelta.y < 0 ? 1 : -1),
+                    3
+                )
+            }
         }
     }