Copy address location

fixes #463

resources/qml/MessageView.qml

@@ -117,7 +117,7 @@ ScrollView {
                     image: ":/icons/icons/ui/vertical-ellipsis.png"
                     ToolTip.visible: hovered
                     ToolTip.text: qsTr("Options")
-                    onClicked: messageContextMenu.show(row.model.id, row.model.type, row.model.isEncrypted, row.model.isEditable, optionsButton)
+                    onClicked: messageContextMenu.show(row.model.id, row.model.type, row.model.isEncrypted, row.model.isEditable, "", optionsButton)
                 }
 
             }

resources/qml/TimelineRow.qml

@@ -28,12 +28,12 @@ Item {
 
     TapHandler {
         acceptedButtons: Qt.RightButton
-        onSingleTapped: messageContextMenu.show(model.id, model.type, model.isEncrypted, model.isEditable)
+        onSingleTapped: messageContextMenu.show(model.id, model.type, model.isEncrypted, model.isEditable, contentItem.child.hoveredLink)
         gesturePolicy: TapHandler.ReleaseWithinBounds
     }
 
     TapHandler {
-        onLongPressed: messageContextMenu.show(model.id, model.type, model.isEncrypted, model.isEditable)
+        onLongPressed: messageContextMenu.show(model.id, model.type, model.isEncrypted, model.isEditable, contentItem.child.hoveredLink)
         onDoubleTapped: chat.model.reply = model.id
         gesturePolicy: TapHandler.ReleaseWithinBounds
     }

resources/qml/TimelineView.qml

@@ -92,21 +92,33 @@ Page {
         id: messageContextMenu
 
         property string eventId
+        property string link
         property int eventType
         property bool isEncrypted
         property bool isEditable
 
-        function show(eventId_, eventType_, isEncrypted_, isEditable_, showAt_) {
+        function show(eventId_, eventType_, isEncrypted_, isEditable_, link_, showAt_) {
             eventId = eventId_;
             eventType = eventType_;
             isEncrypted = isEncrypted_;
             isEditable = isEditable_;
+            if (link_)
+                link = link_;
+            else
+                link = "";
             if (showAt_)
                 open(showAt_);
             else
                 open();
         }
 
+        Platform.MenuItem {
+            visible: messageContextMenu.link
+            enabled: visible
+            text: qsTr("Copy address location")
+            onTriggered: Clipboard.text = messageContextMenu.link
+        }
+
         Platform.MenuItem {
             id: reactionOption
 
@@ -177,7 +189,7 @@ Page {
             enabled: visible
             text: qsTr("Open in external program")
             onTriggered: TimelineManager.timeline.openMedia(messageContextMenu.eventId)
-    }
+        }
 
         Platform.MenuItem {
             visible: messageContextMenu.eventId

resources/qml/delegates/MessageDelegate.qml

@@ -8,6 +8,7 @@ import im.nheko 1.0
 Item {
     property alias modelData: model.data
     property alias isReply: model.isReply
+    property alias child: chooser.child
     property real implicitWidth: (chooser.child && chooser.child.implicitWidth) ? chooser.child.implicitWidth : width
 
     height: chooser.childrenRect.height