refactor: Remove Friend::getChatForm using

src/widget/friendwidget.cpp

@@ -363,15 +363,14 @@ void FriendWidget::search(const QString& searchString, bool hide)
         circleWidget->search(searchString);
 }
 
+// TODO: Remove
 bool FriendWidget::chatFormIsSet(bool focus) const
 {
-    Friend* f = FriendList::findFriend(friendId);
     if (focus) {
         ContentDialog::focusFriend(friendId);
     }
 
-    bool exist = ContentDialog::friendWidgetExists(friendId);
-    return exist || f->getChatForm()->isVisible();
+    return ContentDialog::friendWidgetExists(friendId);
 }
 
 void FriendWidget::setChatForm(ContentLayout* contentLayout)

src/widget/groupwidget.cpp

@@ -198,15 +198,14 @@ Group* GroupWidget::getGroup() const
     return GroupList::findGroup(groupId);
 }
 
+// TODO: Remove
 bool GroupWidget::chatFormIsSet(bool focus) const
 {
-    Group* g = GroupList::findGroup(groupId);
     if (focus) {
         ContentDialog::focusGroup(groupId);
     }
 
-    bool exist = ContentDialog::groupWidgetExists(groupId);
-    return exist || g->getChatForm()->isVisible();
+    return ContentDialog::groupWidgetExists(groupId);
 }
 
 void GroupWidget::setChatForm(ContentLayout* contentLayout)

src/widget/widget.cpp

@@ -1117,7 +1117,14 @@ void Widget::openDialog(GenericChatroomWidget* widget, bool newWindow)
     widget->resetEventFlags();
     widget->updateStatusLight();
 
-    if (widget->chatFormIsSet(true) && !newWindow) {
+    GenericChatForm* form;
+    if (widget->getFriend()) {
+        form = widget->getFriend()->getChatForm();
+    } else {
+        form = widget->getGroup()->getChatForm();
+    }
+
+    if ((widget->chatFormIsSet(true) || form->isVisible()) && !newWindow) {
         return;
     }