From da71c1c755b60a5f2544fd6708b97a8bc13f3679 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@nokia.com>
Date: Mon, 9 Jan 2012 15:36:02 +0100
Subject: Introduce a QVariant themeHint() to QPlatformTheme.
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Start on removing platform-specific code from QtWidgets.

Change-Id: Ic2163a0ce6f2db2151cdf7ca93766b2d861eeb55
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
---
 src/gui/kernel/qplatformtheme_qpa.cpp | 41 +++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'src/gui/kernel/qplatformtheme_qpa.cpp')

diff --git a/src/gui/kernel/qplatformtheme_qpa.cpp b/src/gui/kernel/qplatformtheme_qpa.cpp
index b4a177f915..22d4452f4e 100644
--- a/src/gui/kernel/qplatformtheme_qpa.cpp
+++ b/src/gui/kernel/qplatformtheme_qpa.cpp
@@ -41,8 +41,36 @@
 
 #include "qplatformtheme_qpa.h"
 
+#include <QtCore/QVariant>
+
 QT_BEGIN_NAMESPACE
 
+/*!
+    \class QPlatformTheme
+    \since 5.0
+    \internal
+    \preliminary
+    \ingroup qpa
+    \brief The QPlatformTheme class allows customizing the UI based on themes.
+
+*/
+
+/*!
+    \enum QPlatformTheme::ThemeHint
+
+    This enum describes the available theme hints.
+
+    \value TextCursorWidth  (int) Determines the width of the text cursor.
+
+    \value DropShadow       (bool) Determines whether the drop shadow effect for
+                            tooltips or whatsthis is enabled.
+
+    \value MaximumScrollBarDragDistance (int) Determines the value returned by
+                            QStyle::pixelMetric(PM_MaximumDragDistance)
+
+    \sa themeHint(), QStyle::pixelMetric()
+*/
+
 QPlatformMenu *QPlatformTheme::createPlatformMenu(QMenu *menu) const
 {
     Q_UNUSED(menu);
@@ -67,4 +95,17 @@ QPlatformDialogHelper *QPlatformTheme::createPlatformDialogHelper(QDialog *dialo
     return 0;
 }
 
+QVariant QPlatformTheme::themeHint(ThemeHint hint) const
+{
+    switch (hint) {
+    case TextCursorWidth:
+        return QVariant(1);
+    case DropShadow:
+        return QVariant(false);
+    case MaximumScrollBarDragDistance:
+        return QVariant(-1);
+    }
+    return QVariant();
+}
+
 QT_END_NAMESPACE
-- 
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