nodeview: override icon pixmap retrieval

2021-04-01 23:45:28 +11:00
parent 79823200c3
commit 2ea152479e
1 changed files with 7 additions and 4 deletions
@@ -371,15 +371,18 @@ void NodeViewItem::DrawNodeTitle(QPainter* painter, QString text, const QRectF&
 {
  QFontMetrics fm = painter->fontMetrics();

+  painter->setRenderHint(QPainter::SmoothPixmapTransform);
+
  // Draw right or down arrow based on expanded state
  int icon_size = fm.height() / 2;
  int icon_padding = title_bar_rect_.height() / 2 - icon_size / 2;
  int icon_full_size = icon_size + icon_padding * 2;
  const QIcon& expand_icon = IsExpanded() ? icon::TriDown : icon::TriRight;
-  expand_icon.paint(painter, QRect(title_bar_rect_.x() + icon_padding,
+  int icon_size_scaled = icon_size * painter->matrix().m11();
+  painter->drawPixmap(QRect(title_bar_rect_.x() + icon_padding,
                            title_bar_rect_.y() + icon_padding,
                            icon_size,
-                                   icon_size));
+                            icon_size), expand_icon.pixmap(QSize(icon_size_scaled, icon_size_scaled)));

  // Calculate how much space we have for text
  int item_width = title_bar_rect_.width();