189 lines
4.7 KiB
C++
189 lines
4.7 KiB
C++
/************************************************************
|
|
|
|
mouseevent.cpp -
|
|
|
|
$Author: lsxi $
|
|
|
|
Copyright (C) 2005-2007 Masakazu Yonekura
|
|
|
|
************************************************************/
|
|
#include "mouseevent.h"
|
|
/*
|
|
* Document-module: OpenCV::GUI::MouseEvent
|
|
*
|
|
* MouseEvent object.
|
|
* have
|
|
* see OpenCV::GUI::Window#set_mouse_callback.
|
|
*/
|
|
__NAMESPACE_BEGIN_OPENCV
|
|
__NAMESPACE_BEGIN_GUI
|
|
__NAMESPACE_BEGIN_MOUSEEVENT
|
|
|
|
VALUE rb_klass;
|
|
|
|
VALUE
|
|
rb_class()
|
|
{
|
|
return rb_klass;
|
|
}
|
|
|
|
VALUE
|
|
rb_allocate(VALUE klass)
|
|
{
|
|
MouseEvent *ptr;
|
|
return Data_Make_Struct(klass, MouseEvent, 0, 0, ptr);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* event -> symbol
|
|
*
|
|
* Return Symbol about mouse event.
|
|
*
|
|
* Currently, return these symbol:
|
|
* :move
|
|
* When mouse move.
|
|
* :right_button_down
|
|
* When mouse right button down.
|
|
* :left_button_down
|
|
* When mosue left button down.
|
|
* :middle_button_down
|
|
* When mosue middle button down.
|
|
* :left_button_up
|
|
* When mouse left button down.
|
|
* :right_button_up
|
|
* When mouse right button down.
|
|
* :middle_button_up
|
|
* When mouse middle button down.
|
|
*
|
|
* note: original OpenCV define "double-click" event(e.g. CV_EVENT_LBUTTONDBLCLK).
|
|
* But never call these event. Is it bug?
|
|
*/
|
|
VALUE rb_event(VALUE self)
|
|
{
|
|
switch(MOUSEEVENT(self)->event) {
|
|
case CV_EVENT_MOUSEMOVE:
|
|
return ID2SYM(rb_intern("move"));
|
|
case CV_EVENT_LBUTTONDOWN:
|
|
return ID2SYM(rb_intern("left_button_down"));
|
|
case CV_EVENT_RBUTTONDOWN:
|
|
return ID2SYM(rb_intern("right_button_down"));
|
|
case CV_EVENT_MBUTTONDOWN:
|
|
return ID2SYM(rb_intern("middle_button_down"));
|
|
case CV_EVENT_LBUTTONUP:
|
|
return ID2SYM(rb_intern("left_button_up"));
|
|
case CV_EVENT_RBUTTONUP:
|
|
return ID2SYM(rb_intern("right_button_up"));
|
|
case CV_EVENT_MBUTTONUP:
|
|
return ID2SYM(rb_intern("middle_button_up"));
|
|
case CV_EVENT_LBUTTONDBLCLK:
|
|
return ID2SYM(rb_intern("left_button_double_click"));
|
|
case CV_EVENT_RBUTTONDBLCLK:
|
|
return ID2SYM(rb_intern("right_button_double_click"));
|
|
case CV_EVENT_MBUTTONDBLCLK:
|
|
return ID2SYM(rb_intern("middle_button_double_click"));
|
|
}
|
|
return Qnil;
|
|
}
|
|
|
|
/*
|
|
* Return true when mouse left button is pushed. Otherwise return false.
|
|
*/
|
|
VALUE
|
|
rb_left_button_q(VALUE self)
|
|
{
|
|
return MOUSEEVENT(self)->flags & CV_EVENT_FLAG_LBUTTON ? Qtrue : Qfalse;
|
|
}
|
|
|
|
/*
|
|
* Return true when mouse right button is pushed. Otherwise return false.
|
|
*/
|
|
VALUE
|
|
rb_right_button_q(VALUE self)
|
|
{
|
|
return MOUSEEVENT(self)->flags & CV_EVENT_FLAG_RBUTTON ? Qtrue : Qfalse;
|
|
}
|
|
|
|
/*
|
|
* Return true when mouse middle button is pushed. Otherwise return false.
|
|
*/
|
|
VALUE
|
|
rb_middle_button_q(VALUE self)
|
|
{
|
|
return MOUSEEVENT(self)->flags & CV_EVENT_FLAG_MBUTTON ? Qtrue : Qfalse;
|
|
}
|
|
|
|
/*
|
|
* Return true when CTRL key is pushed. Otherwise return false.
|
|
*/
|
|
VALUE
|
|
rb_ctrl_key_q(VALUE self)
|
|
{
|
|
return MOUSEEVENT(self)->flags & CV_EVENT_FLAG_CTRLKEY ? Qtrue : Qfalse;
|
|
}
|
|
|
|
/*
|
|
* Return true when shift key is pushed. Otherwise return false.
|
|
*/
|
|
VALUE
|
|
rb_shift_key_q(VALUE self)
|
|
{
|
|
return MOUSEEVENT(self)->flags & CV_EVENT_FLAG_SHIFTKEY ? Qtrue : Qfalse;
|
|
}
|
|
|
|
/*
|
|
* Return true when ALT key is pushed. Otherwise return false.
|
|
*/
|
|
VALUE
|
|
rb_alt_key_q(VALUE self)
|
|
{
|
|
return MOUSEEVENT(self)->flags & CV_EVENT_FLAG_ALTKEY ? Qtrue : Qfalse;
|
|
}
|
|
|
|
VALUE
|
|
new_object(int event, int x, int y, int flags)
|
|
{
|
|
VALUE object = rb_allocate(rb_class());
|
|
MouseEvent *mouseevent = MOUSEEVENT(object);
|
|
mouseevent->point.x = x;
|
|
mouseevent->point.y = y;
|
|
mouseevent->event = event;
|
|
mouseevent->flags = flags;
|
|
return object;
|
|
}
|
|
|
|
void
|
|
init_ruby_class()
|
|
{
|
|
#if 0
|
|
// For documentation using YARD
|
|
VALUE opencv = rb_define_module("OpenCV");
|
|
VALUE GUI = rb_define_module_under(opencv, "GUI");
|
|
VALUE cvpoint = rb_define_class_under(opencv, "CvPoint", rb_cObject);
|
|
#endif
|
|
|
|
if (rb_klass)
|
|
return;
|
|
/*
|
|
* opencv = rb_define_module("OpenCV");
|
|
* GUI = rb_define_module_under(opencv, "GUI");
|
|
* cvpoint = rb_define_class_under(opencv, "CvPoint", rb_cObject);
|
|
*/
|
|
VALUE GUI = rb_module_GUI();
|
|
VALUE cvpoint = cCvPoint::rb_class();
|
|
rb_klass = rb_define_class_under(GUI, "MouseEvent", cvpoint);
|
|
rb_define_alloc_func(rb_klass, rb_allocate);
|
|
rb_define_method(rb_klass, "event", RUBY_METHOD_FUNC(rb_event), 0);
|
|
rb_define_method(rb_klass, "left_button?", RUBY_METHOD_FUNC(rb_left_button_q), 0);
|
|
rb_define_method(rb_klass, "right_button?", RUBY_METHOD_FUNC(rb_right_button_q), 0);
|
|
rb_define_method(rb_klass, "middle_button?", RUBY_METHOD_FUNC(rb_middle_button_q), 0);
|
|
rb_define_method(rb_klass, "ctrl_key?", RUBY_METHOD_FUNC(rb_ctrl_key_q), 0);
|
|
rb_define_method(rb_klass, "shift_key?", RUBY_METHOD_FUNC(rb_shift_key_q), 0);
|
|
rb_define_method(rb_klass, "alt_key?", RUBY_METHOD_FUNC(rb_alt_key_q), 0);
|
|
}
|
|
|
|
__NAMESPACE_END_MOUSEEVENT
|
|
__NAMESPACE_END_GUI
|
|
__NAMESPACE_END_OPENCV
|
|
|