Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 154 insertions, 0 deletions

diff --git a/kopete/libkopete/avdevice/qvideo.cpp b/kopete/libkopete/avdevice/qvideo.cpp
new file mode 100644
index 00000000..ad6fb762
--- /dev/null
+++ b/kopete/libkopete/avdevice/qvideo.cpp
@@ -0,0 +1,154 @@
+/***************************************************************************
+                           qvideo.cpp
+                           ----------
+    begin                : Sat Jun 12 2004
+    copyright            : (C) 2004 by Dirk Ziegelmeier
+                           (C) 2002 by George Staikos
+    email                : [email protected]
+ ***************************************************************************/
+
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "qvideo.h"
+
+#include <kdebug.h>
+#include <qpaintdevice.h>
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+unsigned int QVideo::bytesppForFormat(ImageFormat fmt)
+{
+    switch (fmt) {
+    case FORMAT_RGB32:
+    case FORMAT_RGB24:
+    case FORMAT_BGR32:
+    case FORMAT_BGR24:
+        return 4;
+        
+    case FORMAT_RGB15_LE:
+    case FORMAT_RGB16_LE:
+    case FORMAT_RGB15_BE:
+    case FORMAT_RGB16_BE:
+    case FORMAT_YUYV:
+    case FORMAT_UYVY:
+    case FORMAT_YUV422P:
+    case FORMAT_YUV420P:
+        return 2;
+        
+    case FORMAT_GREY:
+    case FORMAT_HI240:
+        return 1;
+        
+    default:
+        // unknown format
+        return 0;
+    }
+}
+
+bool QVideo::findDisplayProperties(ImageFormat& fmt, int& depth, unsigned int& bitsperpixel, int& bytesperpixel)
+{
+    XVisualInfo *vi_in, vi_out;
+    long mask = VisualScreenMask;
+    int  nvis = 0;
+
+    ImageFormat p = FORMAT_NONE;
+    int bpp       = 0;
+    int d         = 0;
+    
+	vi_out.screen = QPaintDevice::x11AppScreen();
+	vi_in         = XGetVisualInfo(qt_xdisplay(), mask, &vi_out, &nvis);
+
+	if (vi_in) {
+		for (int i = 0; i < nvis; i++) {
+            bpp = 0;
+			int n;
+			XPixmapFormatValues *pf = XListPixmapFormats(qt_xdisplay(),&n);
+            d = vi_in[i].depth;
+			for (int j = 0; j < n; j++) {
+				if (pf[j].depth == d) {
+					bpp = pf[j].bits_per_pixel;
+					break;
+				}
+			}
+			XFree(pf);
+
+            // FIXME: Endianess detection
+            
+            p = FORMAT_NONE;
+			switch (bpp) {
+			case 32:
+				if (vi_in[i].red_mask   == 0xff0000 &&
+				    vi_in[i].green_mask == 0x00ff00 &&
+				    vi_in[i].blue_mask  == 0x0000ff) {
+					p = FORMAT_BGR32;
+					kdDebug() << "QVideo: Found BGR32 display." << endl;
+				}
+                break;
+			case 24:
+				if (vi_in[i].red_mask   == 0xff0000 &&
+				    vi_in[i].green_mask == 0x00ff00 &&
+				    vi_in[i].blue_mask  == 0x0000ff) {
+					p = FORMAT_BGR24;
+					kdDebug() << "QVideo: Found BGR24 display." << endl;
+				}
+                break;
+			case 16:
+				if (vi_in[i].red_mask   == 0x00f800 &&
+				    vi_in[i].green_mask == 0x0007e0 &&
+				    vi_in[i].blue_mask  == 0x00001f) {
+					p = FORMAT_RGB15_LE;
+					kdDebug() << "QVideo: Found RGB16_LE display." << endl;
+				} else
+                    if (vi_in[i].red_mask   == 0x007c00 &&
+                        vi_in[i].green_mask == 0x0003e0 &&
+                        vi_in[i].blue_mask  == 0x00001f) {
+                        p = FORMAT_RGB15_LE;
+                        kdDebug() << "QVideo: Found RGB15_LE display." << endl;
+                    }
+                break;
+			case 8:
+			default:
+				continue;
+			}
+
+			if (p != FORMAT_NONE)
+				break;
+		}
+		XFree(vi_in);
+	}
+    
+    if (p != FORMAT_NONE) {
+        int bytespp = bytesppForFormat(p);        
+        kdDebug() << "QVideo: Display properties: depth: " << d
+                  << ", bits/pixel: " << bpp
+                  << ", bytes/pixel: " << bytespp << endl;
+        fmt           = p;
+        bitsperpixel  = bpp;
+        bytesperpixel = bytespp;
+        depth         = d;
+        return true;
+    } else {
+        kdWarning() << "QVideo: Unable to find out palette. What display do you have????" << endl;
+        fmt           = FORMAT_NONE;
+        bitsperpixel  = 0;
+        bytesperpixel = 0;
+        depth         = 0;
+        return false;
+    }
+}