Can delete a named Window

Signed-off-by: deadprogram <ron@hybridgroup.com>

highgui.cpp

@@ -5,9 +5,13 @@ void Window_New(const char* winname, int flags) {
     cv::namedWindow(winname, flags);
 }
 
-// void Window_Delete(const char* winname) {
-//     cv::destroyWindow(winname);
-// }
+void Window_Delete(const char* winname) {
+    cv::destroyWindow(winname);
+}
+
+void Window_IMShow(const char* winname, MatVec3b mat) {
+    cv::imshow(winname, *mat);
+}
 
 int Window_WaitKey(int delay = 0) {
     return cv::waitKey(delay);

highgui.go

@@ -15,15 +15,32 @@ type Window struct {
 }
 
 // NewWindow creates a new named cv window
-func NewWindow(name string) Window {
+func NewWindow(name string) *Window {
 	cName := C.CString(name)
 	defer C.free(unsafe.Pointer(cName))
 
 	C.Window_New(cName, 1)
 
-	return Window{name: name}
+	return &Window{name: name}
 }
 
+// Delete a specific Window
+func (w *Window) Delete() {
+	cName := C.CString(w.name)
+	defer C.free(unsafe.Pointer(cName))
+
+	C.Window_Delete(cName)
+}
+
+// IMShow takes an image Mat and displays it in the Window
+func (w *Window) IMShow(img MatVec3b) {
+	cName := C.CString(w.name)
+	defer C.free(unsafe.Pointer(cName))
+
+	C.Window_IMShow(cName, img.p)
+}
+
+// WaitKey waits for keyboard input
 func WaitKey(delay int) int {
 	return int(C.Window_WaitKey(C.int(delay)))
 }

highgui.h

@@ -10,9 +10,11 @@ extern "C" {
 
 // Window
 void Window_New(const char* winname, int flags);
-//void Window_Delete(const char* winname);
+void Window_Delete(const char* winname);
+void Window_IMShow(const char* winname, MatVec3b mat);
 int Window_WaitKey(int);
 
+
 #ifdef __cplusplus
 }
 #endif