revamped

diff --git a/samples/cpp/Qt_sample/main.cpp b/samples/cpp/Qt_sample/main.cpp
index 03780d02b2244d0a06dec8595ec45e6f9afb03ad..57c33092229ee0acf4a748099db3b79594357716 100644 (file)
--- a/samples/cpp/Qt_sample/main.cpp
+++ b/samples/cpp/Qt_sample/main.cpp
@@ -1,13 +1,6 @@
 //Yannick Verdie 2010\r
 \r
-//--- Please read me: ---\r
-\r
-//1). This demo is mainly based on work from Javier Barandiaran Martirena\r
-//See this page http://opencv.willowgarage.com/wiki/Posit.\r
-//2). This is a demo to illustrate how to use **OpenGL Callback**.\r
-//3). You need Qt binding to compile this sample with OpenGL support enabled.\r
-//4). The features' detection is very basic and could highly be improved (basic thresholding tuned for the specific video) but 2).\r
-\r
+//--- Please read help() below: ---\r
 \r
 #include <iostream>\r
 #include <vector>\r
@@ -16,14 +9,26 @@
 #include <gl/GL.h>\r
 #include <opencv/cxcore.h>\r
 #include <opencv/cv.h>\r
-\r
+using namespace std;\r
+using namespace cv;\r
+void help()\r
+{\r
+       cout << "\nThis demo demonstrates the use of the Qt enhanced version of the highgui GUI interface\n"\r
+                       "  and dang if it doesn't throw in the use of of the POSIT 3D tracking algorithm too\n"\r
+                       "It works off of the video: cube4.avi\n"\r
+                       "Using OpenCV version %s\n" << CV_VERSION << "\n\n"\r
+" 1). This demo is mainly based on work from Javier Barandiaran Martirena\n"\r
+"     See this page http://opencv.willowgarage.com/wiki/Posit.\n"\r
+" 2). This is a demo to illustrate how to use **OpenGL Callback**.\n"\r
+" 3). You need Qt binding to compile this sample with OpenGL support enabled.\n"\r
+" 4). The features' detection is very basic and could highly be improved \n"\r
+"     (basic thresholding tuned for the specific video) but 2).\n"\r
+" 5) THANKS TO Google Summer of Code 2010 for supporting this work!\n" << endl;\r
+}\r
 \r
 #define FOCAL_LENGTH 600\r
 #define CUBE_SIZE 10\r
 \r
-using namespace std;\r
-using namespace cv;\r
-\r
 void renderCube(float size)\r
 {\r
        glBegin(GL_QUADS);\r
@@ -253,4 +258,4 @@ int main(int argc, char *argv[])
        cvReleasePOSITObject(&positObject);\r
 \r
        return 0;\r
-}
\ No newline at end of file
+}\r