From eec30b08d4a2ae2c1aca5aada57cbec0ef9e4466 Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <no@email>
Date: Tue, 18 May 2010 15:47:39 +0000
Subject: [PATCH] added cv::setMouseCallback and cv::startWindowThread

---
 modules/highgui/include/opencv2/highgui/highgui.hpp |  6 ++++++
 modules/highgui/src/window.cpp                      | 10 ++++++++++
 2 files changed, 16 insertions(+)

diff --git a/modules/highgui/include/opencv2/highgui/highgui.hpp b/modules/highgui/include/opencv2/highgui/highgui.hpp
index 6cfb02b515..9c7feb3d8c 100644
--- a/modules/highgui/include/opencv2/highgui/highgui.hpp
+++ b/modules/highgui/include/opencv2/highgui/highgui.hpp
@@ -58,6 +58,7 @@ enum { WINDOW_AUTOSIZE=1 };
 
 CV_EXPORTS void namedWindow( const string& winname, int flags CV_DEFAULT(WINDOW_AUTOSIZE) );
 CV_EXPORTS void destroyWindow( const string& winname );
+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
@@ -74,6 +75,11 @@ CV_EXPORTS int createTrackbar( const string& trackbarname, const string& winname
 CV_EXPORTS int getTrackbarPos( const string& trackbarname, const string& winname );
 CV_EXPORTS void setTrackbarPos( const string& trackbarname, const string& winname, int pos );
 
+typedef void (*MouseCallback )(int event, int x, int y, int flags, void* param);
+
+//! assigns callback for mouse events
+CV_EXPORTS void setMouseCallback( const string& windowName, MouseCallback onMouse, void* param=0);
+    
 CV_EXPORTS Mat imread( const string& filename, int flags=1 );
 CV_EXPORTS bool imwrite( const string& filename, const Mat& img,
               const vector<int>& params=vector<int>());
diff --git a/modules/highgui/src/window.cpp b/modules/highgui/src/window.cpp
index 32c4553dee..8e78fe92ca 100644
--- a/modules/highgui/src/window.cpp
+++ b/modules/highgui/src/window.cpp
@@ -154,6 +154,16 @@ int getTrackbarPos( const string& trackbarName, const string& winName )
 {
 	return cvGetTrackbarPos(trackbarName.c_str(), winName.c_str());
 }
+    
+void setMouseCallback( const string& windowName, MouseCallback onMouse, void* param)
+{
+    cvSetMouseCallback(windowName.c_str(), onMouse, param);
+}
+    
+int startWindowThread()
+{
+    return cvStartWindowThread();
+}
 
 }
 
-- 
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