Changeset 106121 in vbox for trunk/src/VBox/Frontends/VirtualBox

Timestamp:

Sep 23, 2024 5:39:34 PM (5 months ago)

Author:

vboxsync

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

164899

Message:

FE/Qt: bugref:10513: Global Preferences / VM Settings: Make disabled labels/editors more distinguishable by rendering their fonts italic; That is the 1st step of improving visual accessibility for disabled widgets.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/settings/UIAdvancedSettingsDialog.cpp (modified) (5 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/settings/UIAdvancedSettingsDialog.cpp

@@ -36 +36 @@
 #include <QCoreApplication>
 #include <QGridLayout>
+#include <QLabel>
 #include <QPainter>
 #include <QPainterPath>
@@ -44 +45 @@
 #include <QScrollBar>
 #include <QSlider>
+#include <QSpinBox>
 #include <QStackedWidget>
 #include <QTimer>
@@ -983 +985 @@
     }
 
+    /* Handle enabled-change events: */
+    if (pEvent->type() == QEvent::EnabledChange)
+    {
+        /* Check if watched object is of widget type: */
+        QWidget *pWidget = qobject_cast<QWidget*>(pObject);
+        if (pWidget)
+        {
+            QFont font = pWidget->font();
+            font.setItalic(!pWidget->isEnabledTo(0));
+            pWidget->setFont(font);
+        }
+    }
+
     /* Call to base-class: */
     return QMainWindow::eventFilter(pObject, pEvent);
@@ -1024 +1039 @@
     /* Prevent handler from calling twice: */
     m_fPolished = true;
+
+    /* Make sure widgets disabled initially have font updated: */
+    foreach (QWidget *pChild, findChildren<QWidget*>())
+    {
+        const bool fDisabled = !pChild->isEnabledTo(0);
+        if (fDisabled)
+        {
+            QFont font = pChild->font();
+            font.setItalic(fDisabled);
+            pChild->setFont(font);
+        }
+    }
 
     /* Install event-filters for all the required children.
@@ -1034 +1061 @@
             || qobject_cast<QAbstractSpinBox*>(pChild)
             || qobject_cast<QAbstractSpinBox*>(pChild->parent())
+            || qobject_cast<QCheckBox*>(pChild)
             || qobject_cast<QComboBox*>(pChild)
+            || qobject_cast<QLabel*>(pChild)
+            || qobject_cast<QLineEdit*>(pChild)
             || qobject_cast<QSlider*>(pChild)
+            || qobject_cast<QSpinBox*>(pChild)
             || qobject_cast<QTabWidget*>(pChild)
             || qobject_cast<QTabWidget*>(pChild->parent()))