New functions with QT GUI:

- fix c++ wrapper
- rename cvInformation in cvDisplayOverlay

modules/highgui/include/opencv2/highgui/highgui.hpp

@@ -68,6 +68,7 @@ CV_EXPORTS int startWindowThread();
 
 CV_EXPORTS void setWindowProperty(const string& winname, int prop_id, double prop_value);//YV
 CV_EXPORTS double getWindowProperty(const string& winname, int prop_id);//YV
+CV_EXPORTS void displayOverlay(const string& winname, const string& text, int delayms);
 
 CV_EXPORTS void imshow( const string& winname, const Mat& mat );
 

modules/highgui/include/opencv2/highgui/highgui_c.h

@@ -58,7 +58,7 @@ extern "C" {
 \****************************************************************************************/
 //YV
 //-----------New for QT
-CVAPI(void) cvInformation(const char* name, const char* text, int delayms);
+CVAPI(void) cvDisplayOverlay(const char* name, const char* text, int delayms);
 CVAPI(int) cvStartLoop(int (*pt2Func)(int argc, char *argv[]), int argc, char* argv[]);
 CVAPI(void) cvStopLoop();
 //----------------------