From e8974548e30a28738b46c681a7e50c27aab27db6 Mon Sep 17 00:00:00 2001
From: Paul Olav Tvete <paul.tvete@nokia.com>
Date: Thu, 23 Apr 2009 11:11:02 +0200
Subject: Add BGR format to qvfb

---
 tools/qvfb/config.ui    | 10 ++++++++++
 tools/qvfb/qvfbview.cpp |  5 ++++-
 tools/qvfb/qvfbview.h   |  5 +++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/tools/qvfb/config.ui b/tools/qvfb/config.ui
index ac91d3e..82a3d38 100644
--- a/tools/qvfb/config.ui
+++ b/tools/qvfb/config.ui
@@ -272,6 +272,16 @@
           </property>
          </widget>
         </item>
+        <item>
+         <widget class="QCheckBox" name="rgbSwapped">
+          <property name="toolTip">
+           <string>Swap red and blue channels</string>
+          </property>
+          <property name="text">
+           <string>BGR format</string>
+          </property>
+         </widget>
+        </item>
        </layout>
       </widget>
      </item>
diff --git a/tools/qvfb/qvfbview.cpp b/tools/qvfb/qvfbview.cpp
index c2df8fd..e7c99ed 100644
--- a/tools/qvfb/qvfbview.cpp
+++ b/tools/qvfb/qvfbview.cpp
@@ -89,7 +89,7 @@ QVFbAbstractView::~QVFbAbstractView()
 
 QVFbView::QVFbView(int id, int w, int h, int d, Rotation r, QWidget *parent)
         : QVFbAbstractView(parent),
-          viewdepth(d), viewFormat(DefaultFormat), rsh(0), gsh(0), bsh(0), rmax(15), gmax(15), bmax(15),
+          viewdepth(d), viewFormat(DefaultFormat), rgb_swapped(0), rsh(0), gsh(0), bsh(0), rmax(15), gmax(15), bmax(15),
         contentsWidth(w), contentsHeight(h), gred(1.0), ggreen(1.0), gblue(1.0),
         gammatable(0), refreshRate(30), animation(0),
         hzm(0.0), vzm(0.0), mView(0),
@@ -601,6 +601,9 @@ QImage QVFbView::getBuffer(const QRect &r, int &leading) const
         break;
     }
 
+    if (rgb_swapped)
+        img = img.rgbSwapped();
+
     if ( brightness != 255 ) {
         if (img.format() == QImage::Format_Indexed8) {
             QVector<QRgb> c = img.colorTable();
diff --git a/tools/qvfb/qvfbview.h b/tools/qvfb/qvfbview.h
index d533613..1d43bdc 100644
--- a/tools/qvfb/qvfbview.h
+++ b/tools/qvfb/qvfbview.h
@@ -77,6 +77,7 @@ public:
     virtual int displayHeight() const = 0;
     virtual int displayDepth() const = 0;
     virtual PixelFormat displayFormat() const { return DefaultFormat; }
+    virtual bool rgbSwapped() const { return false; }
     virtual Rotation displayRotation() const = 0;
 
     virtual void setGamma(double gr, double gg, double gb) = 0;
@@ -105,6 +106,7 @@ public slots:
     virtual void skinKeyPressEvent( int code, const QString& text, bool autorep=FALSE ) = 0;
     virtual void skinKeyReleaseEvent( int code, const QString& text, bool autorep=FALSE ) = 0;
     virtual void setViewFormat(PixelFormat) {}
+    virtual void setRgbSwapped( bool ) {};
     virtual void embedDisplay(WId) {}
 };
 
@@ -120,6 +122,7 @@ public:
     int displayHeight() const;
     int displayDepth() const;
     PixelFormat displayFormat() const;
+    bool rgbSwapped() const { return rgb_swapped; }
     Rotation displayRotation() const;
 
     bool touchScreenEmulation() const { return emulateTouchscreen; }
@@ -151,6 +154,7 @@ public slots:
     void skinKeyPressEvent(int code, const QString& text, bool autorep=FALSE);
     void skinKeyReleaseEvent(int code, const QString& text, bool autorep=FALSE);
     void setViewFormat(PixelFormat);
+    void setRgbSwapped(bool b) { rgb_swapped = b; }
 #ifdef Q_WS_X11
     void embedDisplay(WId id);
 #endif
@@ -180,6 +184,7 @@ private:
     void setDirty(const QRect&);
     int viewdepth; // "faked" depth
     PixelFormat viewFormat;
+    bool rgb_swapped;
     int rsh;
     int gsh;
     int bsh;
-- 
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