Fix opening room in seperate window and unify leaving room code

imports/NeoChat/Menu/RoomListContextMenu.qml

@@ -5,6 +5,7 @@
 import QtQuick 2.15
 import QtQuick.Controls 2.15
 
+import org.kde.neochat 1.0
 import NeoChat.Page 1.0
 
 /**
@@ -16,7 +17,7 @@ Menu {
 
     MenuItem {
         text: i18n("Open in new window")
-        onTriggered: roomManager.openWindow(room);
+        onTriggered: RoomManager.openWindow(room);
     }
 
     MenuSeparator {}
@@ -43,12 +44,7 @@ Menu {
 
     MenuItem {
         text: i18n("Leave Room")
-        onTriggered: {
-            if(roomManager.currentRoom == root.room) {
-                pageStack.pop()
-            }
-            room.forget()
-        }
+        onTriggered: RoomManager.leaveRoom()
     }
 
     onClosed: destroy()

imports/NeoChat/Page/RoomPage.qml

@@ -78,10 +78,7 @@ Kirigami.ScrollablePage {
                 Layout.alignment : Qt.AlignHCenter
                 text: i18n("Reject")
 
-                onClicked: {
-                    page.currentRoom.forget()
-                    RoomManager.getBack();
-                }
+                onClicked: RoomManager.leave(page.currentRoom);
             }
 
             QQC2.Button {

qml/main.qml

@@ -103,7 +103,7 @@ Kirigami.ApplicationWindow {
 
         function onOpenRoomInNewWindow(room) {
             const secondayWindow = roomWindow.createObject(applicationWindow(), {currentRoom: room});
-            secondayWindow.width = root.width - roomList.width;
+            secondayWindow.width = root.width - pageStack.get(0).width;
             secondayWindow.show();
         }
 

src/roommanager.cpp

@@ -107,14 +107,6 @@ void RoomManager::enterRoom(NeoChatRoom *room)
 
 void RoomManager::getBack()
 {
-    Q_ASSERT(m_currentRoom);
-
-    if (!m_lastCurrentRoom) {
-        Q_EMIT pushWelcomePage();
-        return;
-    }
-
-    Q_EMIT replaceRoom(m_lastCurrentRoom, QString());
 }
 
 void RoomManager::openWindow(NeoChatRoom *room)
@@ -195,3 +187,22 @@ void RoomManager::reset()
     m_lastCurrentRoom = nullptr;
     Q_EMIT currentRoomChanged();
 }
+
+void RoomManager::leaveRoom(NeoChatRoom *room)
+{
+    // close the room and open the last open room if it exist
+    // other open welcome page.
+    if (m_currentRoom && m_currentRoom->id() == room->id()) {
+        if (!m_lastCurrentRoom) {
+            Q_EMIT pushWelcomePage();
+            return;
+        }
+        m_currentRoom = m_lastCurrentRoom;
+        m_lastCurrentRoom = nullptr;
+
+        Q_EMIT currentRoomChanged();
+        Q_EMIT replaceRoom(m_lastCurrentRoom, QString());
+    }
+
+    room->forget();
+}

src/roommanager.h

@@ -43,6 +43,9 @@ public:
 
     Q_INVOKABLE void openWindow(NeoChatRoom *room);
 
+    /// Leave the room and close it if it is open.
+    Q_INVOKABLE void leaveRoom(NeoChatRoom *room);
+
     /// Getter for the currentRoom property.
     NeoChatRoom *currentRoom() const;