Changeset 72718 in vbox

Timestamp:

Jun 28, 2018 12:06:46 PM (7 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

123252

Message:

FE/Qt: bugref:8694: Adjust icons when moving GUI between screen with different DPI: UIGraphicsButton.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/widgets/graphics/UIGraphicsButton.cpp (modified) (2 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/widgets/graphics/UIGraphicsButton.cpp

@@ -22 +22 @@
 /* Qt includes: */
 # include <QApplication>
+# include <QGraphicsScene>
+# include <QGraphicsView>
 # include <QPainter>
 # include <QStyle>
@@ -90 +92 @@
     const QIcon icon = data(GraphicsButton_Icon).value<QIcon>();
     const QSize expectedIconSize = data(GraphicsButton_IconSize).toSize();
-    const QPixmap pixmap = icon.pixmap(expectedIconSize);
+    /* Determine which QWindow this QGraphicsWidget belongs to: */
+    QWindow *pWindow = 0;
+    if (   scene()
+        && !scene()->views().isEmpty()
+        && scene()->views().first()
+        && scene()->views().first()->window())
+        pWindow = scene()->views().first()->window()->windowHandle();
+    /* Acquire pixmap: */
+    const QPixmap pixmap = icon.pixmap(pWindow, expectedIconSize);
     const QSize actualIconSize = pixmap.size() / pixmap.devicePixelRatio();
     QPoint position = QPoint(iMargin, iMargin);