Remove binding between RoomListForm and RoomForm and reformat code.

This commit allows user to do a series of operations(via press and hold)
on a room without entering the room in RoomForm.
Fixes #14.

qml/Room.qml

@@ -31,6 +31,8 @@ Page {
             Layout.maximumWidth: 360
 
             listModel:  roomListModel
+
+            onEnterRoom: roomForm.currentRoom = currentRoom
         }
 
         RoomForm {
@@ -38,8 +40,6 @@ Page {
 
             Layout.fillWidth: true
             Layout.fillHeight: true
-
-            currentRoom: roomListForm.currentRoom
         }
     }
 }

qml/form/RoomForm.qml

@@ -10,7 +10,7 @@ import "qrc:/js/md.js" as Markdown
 
 Item {
     id: item
-    property var currentRoom
+    property var currentRoom: null
 
     Pane {
         anchors.fill: parent

qml/form/RoomListForm.qml

@@ -14,6 +14,7 @@ Item {
     readonly property int currentIndex: roomListProxyModel.mapToSource(listView.currentIndex)
     readonly property var currentRoom: currentIndex != -1 ? listModel.roomAt(currentIndex) : null
     readonly property bool mini: setting.miniMode // Used as an indicator of whether the listform should be displayed as "Mini mode".
+    signal enterRoom()
 
     ColumnLayout {
         anchors.fill: parent
@@ -137,6 +138,7 @@ Item {
                     width: parent.width
                     height: 80
                     onPressed: listView.currentIndex = index
+                    onClicked: enterRoom()
                     onPressAndHold: menuComponent.createObject(this)
 
                     ToolTip.visible: mini && hovered
@@ -208,6 +210,10 @@ Item {
                                 onTriggered: currentRoom.isLowPriority ? currentRoom.removeTag("m.lowpriority") : currentRoom.addTag("m.lowpriority", "1")
                             }
                             MenuSeparator {}
+                            MenuItem {
+                                text: "Mark as Read"
+                                onTriggered: currentRoom.markAllMessagesAsRead()
+                            }
                             MenuItem {
                                 text: "Leave Room"
                                 onTriggered: matriqueController.forgetRoom(currentRoom.id)

src/roomlistmodel.cpp

@@ -66,7 +66,8 @@ void RoomListModel::connectRoomSignals(Room* room) {
   //  connect(
   //      room, &QMatrixClient::Room::aboutToAddNewMessages, this,
   //      [=](QMatrixClient::RoomEventsRange eventsRange) {
-//        for (QMatrixClient::RoomEvents events : eventsRange.const_iterator) {
+  //        for (QMatrixClient::RoomEvents events : eventsRange.const_iterator)
+  //        {
   //          for (QMatrixClient::RoomEvent event : events) {
   //            qDebug() << event.fullJson();
   //          }

src/roomlistmodel.h

@@ -18,7 +18,7 @@ class RoomListModel : public QAbstractListModel {
     TopicRole,
     CategoryRole,
     HighlightRole,
-    UnreadCountRole,
+    UnreadCountRole
   };
 
   RoomListModel(QObject* parent = 0);