Changeset 76867 in vbox for trunk/src/VBox

Timestamp:

Jan 17, 2019 3:53:20 PM (6 years ago)

Author:

vboxsync

Message:

FE/Qt: bugref:9241: VirtualBox Manager: Chooser pane: Sync D&D pixmap painting between machine and group items; global item doesn't need one.

Location:

trunk/src/VBox/Frontends/VirtualBox/src/manager/chooser

Files:

• UIChooserItemGlobal.cpp (modified) (1 diff)
• UIChooserItemGroup.cpp (modified) (2 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/manager/chooser/UIChooserItemGlobal.cpp

@@ -376 +376 @@
 QPixmap UIChooserItemGlobal::toPixmap()
 {
-    /* Ask item to paint itself into pixmap: */
-    const QSize minimumSize = minimumSizeHint().toSize();
-    QPixmap pixmap(minimumSize);
-    QPainter painter(&pixmap);
-    QStyleOptionGraphicsItem options;
-    options.rect = QRect(QPoint(0, 0), minimumSize);
-    paint(&painter, &options);
-    return pixmap;
+    AssertFailedReturn(QPixmap());
 }
 

trunk/src/VBox/Frontends/VirtualBox/src/manager/chooser/UIChooserItemGroup.cpp

@@ -25 +25 @@
 #include <QStyleOptionGraphicsItem>
 #include <QGraphicsProxyWidget>
+#include <QWindow>
 
 /* GUI includes: */
@@ -881 +882 @@
 {
     /* Ask item to paint itself into pixmap: */
-    QSize minimumSize = minimumSizeHintForProup(false).toSize();
-    QPixmap pixmap(minimumSize);
-    pixmap.fill(Qt::transparent);
+    qreal dDpr = gpManager->windowHandle()->devicePixelRatio();
+    QSize actualSize = size().toSize();
+    QPixmap pixmap(actualSize * dDpr);
+    pixmap.setDevicePixelRatio(dDpr);
     QPainter painter(&pixmap);
-    painter.setRenderHint(QPainter::Antialiasing);
     QStyleOptionGraphicsItem options;
-    options.rect = QRect(QPoint(0, 0), minimumSize);
+    options.rect = QRect(QPoint(0, 0), actualSize);
     paint(&painter, &options);
     return pixmap;