Multi-window: Normalize window size on separate change, notification separate fix, segfault groupchat fix

src/widget/circlewidget.cpp

@@ -137,7 +137,9 @@ void CircleWidget::contextMenuEvent(QContextMenuEvent* event)
                 dialog->addFriend(friendWidget->friendId, f->getDisplayedName());
             }
         }
+
         dialog->show();
+        dialog->ensureSplitterVisible();
     }
 
     setContainerAttribute(Qt::WA_UnderMouse, false);

src/widget/contentdialog.cpp

@@ -245,6 +245,14 @@ int ContentDialog::chatroomWidgetCount() const
     return friendLayout->friendTotalCount() + groupLayout.getLayout()->count();
 }
 
+void ContentDialog::ensureSplitterVisible()
+{
+    if (splitter->sizes().at(0) == 0)
+        splitter->setSizes({1, 1});
+
+    update();
+}
+
 void ContentDialog::cycleContacts(bool forward, bool loop)
 {
     Settings::getInstance().getGroupchatPosition();
@@ -374,6 +382,37 @@ void ContentDialog::nextContact()
     cycleContacts(true);
 }
 
+bool ContentDialog::event(QEvent* event)
+{
+    switch (event->type())
+    {
+        case QEvent::WindowActivate:
+            if (activeChatroomWidget != nullptr)
+            {
+                activeChatroomWidget->resetEventFlags();
+                activeChatroomWidget->updateStatusLight();
+                QString windowTitle = activeChatroomWidget->getName();
+                if (!activeChatroomWidget->getStatusString().isNull())
+                    windowTitle += " (" + activeChatroomWidget->getStatusString() + ")";
+                setWindowTitle(windowTitle);
+
+                Friend* frnd = activeChatroomWidget->getFriend();
+
+                if (frnd)
+                {
+                    frnd->getFriendWidget()->resetEventFlags();
+                    frnd->getFriendWidget()->updateStatusLight();
+                }
+            }
+
+            currentDialog = this;
+        default:
+            break;
+    }
+
+    return QWidget::event(event);
+}
+
 void ContentDialog::dragEnterEvent(QDragEnterEvent *event)
 {
     if (event->mimeData()->hasFormat("friend"))
@@ -407,10 +446,7 @@ void ContentDialog::dropEvent(QDropEvent *event)
 
         Friend* contact = FriendList::findFriend(friendId);
         Widget::getInstance()->addFriendDialog(contact, this);
-
-        // Display friend list after dropping, if not already visible.
-        if (splitter->sizes().at(0) == 0)
-            splitter->setSizes({1, 1});
+        ensureSplitterVisible();
     }
     else if (event->mimeData()->hasFormat("group"))
     {
@@ -422,10 +458,7 @@ void ContentDialog::dropEvent(QDropEvent *event)
 
         Group* contact = GroupList::findGroup(groupId);
         Widget::getInstance()->addGroupDialog(contact, this);
-
-        // Display friend list after dropping, if not already visible.
-        if (splitter->sizes().at(0) == 0)
-            splitter->setSizes({1, 1});
+        ensureSplitterVisible();
     }
 }
 

src/widget/contentdialog.h

@@ -50,6 +50,7 @@ public:
     bool hasFriendWidget(int friendId, GenericChatroomWidget* chatroomWidget);
     bool hasGroupWidget(int groupId, GenericChatroomWidget* chatroomWidget);
     int chatroomWidgetCount() const;
+    void ensureSplitterVisible();
 
     void cycleContacts(bool forward, bool loop = true);
 
@@ -69,6 +70,7 @@ public slots:
     void nextContact();
 
 protected:
+    bool event(QEvent* event) final override;
     void dragEnterEvent(QDragEnterEvent* event) final override;
     void dropEvent(QDropEvent* event) final override;
     void changeEvent(QEvent* event) override;

src/widget/widget.cpp

@@ -565,7 +565,10 @@ void Widget::onSeparateWindowChanged(bool separate, bool clicked)
         setMinimumWidth(ui->tooliconsZone->sizeHint().width());
 
         if (clicked)
+        {
+            showNormal();
             resize(width, height());
+        }
 
         setWindowTitle(QString());
         setActiveToolMenuButton(None);
@@ -1401,7 +1404,7 @@ void Widget::removeGroup(Group* g, bool fake)
     GroupList::removeGroup(g->getGroupId(), fake);
     Nexus::getCore()->removeGroup(g->getGroupId(), fake);
     delete g;
-    if (contentLayout->mainHead->layout()->isEmpty())
+    if (contentLayout != nullptr && contentLayout->mainHead->layout()->isEmpty())
         onAddClicked();
 
     contactListWidget->reDraw();