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fix multiple windows operation bug

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When we use Qt and create 2 or more OpenCV::GUI::Window objects,
their names become unwanted ones and some unwanted windows are created.
This commit fixes the bug.
This commit is contained in:
ser1zw 2012-02-05 05:59:10 +09:00
parent 66636e9734
commit ca9820ab87
4 changed files with 113 additions and 143 deletions
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31
ext/opencv/window.h
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@ -20,27 +20,44 @@
__NAMESPACE_BEGIN_OPENCV
__NAMESPACE_BEGIN_GUI
typedef struct Window {
VALUE name;
VALUE image;
VALUE trackbars;
VALUE blocks;
} Window;
__NAMESPACE_BEGIN_WINDOW
void define_ruby_class();
VALUE rb_allocate(VALUE klass);
void mark(void *ptr);
VALUE each_protect(VALUE key, VALUE value);
void free(void *ptr);
VALUE rb_aref(VALUE klass, VALUE name);
VALUE rb_initialize(int argc, VALUE *argv, VALUE self);
void window_mark(void *ptr);
void window_free(void *ptr);
VALUE rb_alive_q(VALUE self);
VALUE rb_initialize(int argc, VALUE *argv, VALUE self);
VALUE rb_destroy(VALUE self);
VALUE rb_destroy_all(VALUE klass);
VALUE rb_resize(int argc, VALUE *argv, VALUE self);
VALUE rb_move(int argc, VALUE *argv, VALUE self);
VALUE rb_show_image(int argc, VALUE *argv, VALUE self);
VALUE rb_show_image(VALUE self, VALUE img);
VALUE rb_set_trackbar(int argc, VALUE *argv, VALUE self);
VALUE rb_set_mouse_callback(int argc, VALUE* argv, VALUE self);
inline Window*
WINDOW(VALUE object) {
Window *ptr;
Data_Get_Struct(object, Window, ptr);
return ptr;
}
inline const char*
GET_WINDOW_NAME(VALUE object) {
return StringValueCStr(WINDOW(object)->name);
}
__NAMESPACE_END_WINDOW
__NAMESPACE_END_GUI
__NAMESPACE_END_OPENCV