Plurilization capabilities for notification messages

src/widget/notificationedgewidget.cpp

@@ -32,7 +32,7 @@ NotificationEdgeWidget::NotificationEdgeWidget(Position position, QWidget *paren
     QHBoxLayout* layout = new QHBoxLayout(this);
     layout->addStretch();
 
-    QLabel* textLabel = new QLabel(tr("Unread message(s)"), this);
+    textLabel = new QLabel(this);
     textLabel->setMinimumHeight(textLabel->sizeHint().height()); // Prevent cut-off text.
     layout->addWidget(textLabel);
 
@@ -49,6 +49,11 @@ NotificationEdgeWidget::NotificationEdgeWidget(Position position, QWidget *paren
     setCursor(Qt::PointingHandCursor);
 }
 
+void NotificationEdgeWidget::updateNotificationCount(int count)
+{
+    textLabel->setText(tr("Unread message(s)", "", count));
+}
+
 void NotificationEdgeWidget::mouseReleaseEvent(QMouseEvent *event)
 {
     emit clicked();

src/widget/notificationedgewidget.h

@@ -22,6 +22,8 @@
 
 #include <QWidget>
 
+class QLabel;
+
 class NotificationEdgeWidget final : public QWidget
 {
     Q_OBJECT
@@ -33,12 +35,16 @@ public:
     };
 
     explicit NotificationEdgeWidget(Position position, QWidget *parent = 0);
+    void updateNotificationCount(int count);
 
 signals:
     void clicked();
 
 protected:
     void mouseReleaseEvent(QMouseEvent* event) final override;
+
+private:
+    QLabel* textLabel;
 };
 
 #endif // NOTIFICATIONEDGEWIDGET_H

src/widget/notificationscrollarea.cpp

@@ -47,6 +47,7 @@ void NotificationScrollArea::trackWidget(GenericChatroomWidget* widget)
                 recalculateTopEdge();
                 topEdge->show();
             }
+            topEdge->updateNotificationCount(referencesAbove);
         }
         else
         {
@@ -58,6 +59,7 @@ void NotificationScrollArea::trackWidget(GenericChatroomWidget* widget)
                 recalculateBottomEdge();
                 bottomEdge->show();
             }
+            bottomEdge->updateNotificationCount(referencesBelow);
         }
 
         trackedWidgets.insert(widget, visibility);
@@ -78,6 +80,10 @@ void NotificationScrollArea::updateTracking()
                     delete topEdge;
                     topEdge = nullptr;
                 }
+                else
+                {
+                    topEdge->updateNotificationCount(referencesAbove);
+                }
             }
             else
             {
@@ -86,6 +92,10 @@ void NotificationScrollArea::updateTracking()
                     delete bottomEdge;
                     bottomEdge = nullptr;
                 }
+                else
+                {
+                    bottomEdge->updateNotificationCount(referencesBelow);
+                }
             }
             i = trackedWidgets.erase(i);
             continue;