Changeset 55880 in vbox

Timestamp:

May 15, 2015 5:50:47 PM (10 years ago)

Author:

vboxsync

Message:

FE/Qt: 6278: Selector UI: Snapshot widget: Proper size-hint calculation taking into account HiDPI icon size.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/selector/VBoxSnapshotsWgt.cpp (modified) (1 diff)

trunk/src/VBox/Frontends/VirtualBox/src/selector/VBoxSnapshotsWgt.cpp

@@ -103 +103 @@
                                          .arg (QTreeWidgetItem::data (aColumn, Qt::DisplayRole).toString())
                                          .arg (QTreeWidgetItem::data (aColumn, Qt::UserRole).toString()));
+            case Qt::SizeHintRole:
+            {
+                /* Determine the icon metric: */
+                const QStyle *pStyle = QApplication::style();
+                const int iIconMetric = pStyle->pixelMetric(QStyle::PM_SmallIconSize);
+                /* Determine the minimum size-hint for this tree-widget-item: */
+                const QSize baseSizeHint = QTreeWidgetItem::data(aColumn, aRole).toSize();
+                /* Determine the effective height-hint for this tree-widget-item: */
+                const int iEffectiveHeightHint = qMax(baseSizeHint.height(),
+                                                      iIconMetric + 2 * 2 /* margins */);
+                /* Return size-hint for this tree-widget-item: */
+                return QSize(baseSizeHint.width(), iEffectiveHeightHint);
+            }
             default:
                 break;