Changeset 846 for trunk/src/gui/kernel/qwidget_qws.cpp

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/kernel/qwidget_qws.cpp (modified) (3 diffs)

trunk/src/gui/kernel/qwidget_qws.cpp

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -257 +257 @@
 {
     Q_D(QWidget);
-
+    d->aboutToDestroy();
     if (!isWindow() && parentWidget())
         parentWidget()->d_func()->invalidateBuffer(d->effectiveRectFor(geometry()));
@@ -1018 +1018 @@
         const QScreen *screen = d->getScreen();
         return qRound(screen->height() / double(screen->physicalHeight() / 25.4));
+    } else if (m == PdmNumColors) {
+        QScreen *screen = d->getScreen();
+        int ret = screen->colorCount();
+        if (!ret) {
+            const int depth = qwsDisplay()->depth();
+            switch (depth) {
+            case 1:
+                ret = 2;
+                break;
+            case 8:
+                ret = 256;
+                break;
+            case 16:
+                ret = 65536;
+                break;
+            case 24:
+                ret = 16777216;
+                break;
+            case 32:
+                ret = 2147483647;
+                break;
+            }
+        }
+        return ret;
     } else {
         val = QPaintDevice::metric(m);// XXX