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tested Trackbar

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This commit is contained in:
ser1zw 2011-05-05 00:45:42 +09:00
parent e3bf41ffd2
commit 4813ec29bc
3 changed files with 65 additions and 23 deletions
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32
ext/opencv/trackbar.cpp
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@ -9,7 +9,7 @@
************************************************************/
#ifdef HAVE_CALLBACK_H
#include"trackbar.h"
#include "trackbar.h"
/*
* Document-class: OpenCV::GUI::Trackbar
*
@ -23,12 +23,12 @@ __NAMESPACE_BEGIN_TRACKBAR
VALUE rb_klass;
VALUE rb_class(){
VALUE rb_class() {
return rb_klass;
}
void define_ruby_class(){
if(rb_klass)
void define_ruby_class() {
if (rb_klass)
return;
/*
* opencv = rb_define_module("OpenCV");
@ -46,20 +46,15 @@ void define_ruby_class(){
rb_define_method(rb_klass, "value=", RUBY_METHOD_FUNC(rb_set_value), 1);
}
VALUE rb_allocate(VALUE klass){
VALUE rb_allocate(VALUE klass) {
Trackbar *ptr;
return Data_Make_Struct(klass, Trackbar, mark, free, ptr);
return Data_Make_Struct(klass, Trackbar, trackbar_mark, 0, ptr);
}
void mark(void *ptr){
void trackbar_mark(void *ptr) {
rb_gc_mark(((Trackbar*)ptr)->block);
}
void free(void *ptr){
//::free(((Trackbar*)ptr)->name);
::free(ptr);
}
/*
* call-seq:
* new(<i>name,maxval[,val],&block</i>)
@ -70,10 +65,11 @@ void free(void *ptr){
* <i>maxval</i> and <i>val</i> should be Fixnum.
* When Trackbar adjuster changed, block will be called.
*/
VALUE rb_initialize(int argc, VALUE *argv, VALUE self){
VALUE rb_initialize(int argc, VALUE *argv, VALUE self) {
VALUE name, maxval, val, block;
rb_scan_args(argc, argv, "21&", &name, &maxval, &val, &block);
if(NIL_P(block)){rb_raise(rb_eArgError, "block not given.");}
if (NIL_P(block))
rb_raise(rb_eArgError, "block not given.");
Check_Type(name, T_STRING);
Trackbar *trackbar = TRACKBAR(self);
trackbar->name = strcpy(ALLOC_N(char, RSTRING_LEN(name)), StringValueCStr(name));
@ -86,21 +82,21 @@ VALUE rb_initialize(int argc, VALUE *argv, VALUE self){
/*
* Return trackbar name.
*/
VALUE rb_name(VALUE self){
VALUE rb_name(VALUE self) {
return rb_str_new2(TRACKBAR(self)->name);
}
/*
* Return the maximum value that can be taken this trackbar.
*/
VALUE rb_max(VALUE self){
VALUE rb_max(VALUE self) {
return INT2FIX(TRACKBAR(self)->maxval);
}
/*
* Return the value of this trackbar.
*/
VALUE rb_value(VALUE self){
VALUE rb_value(VALUE self) {
return INT2FIX(TRACKBAR(self)->val);
}
@ -110,7 +106,7 @@ VALUE rb_value(VALUE self){
*
* Set trackbar value.
*/
VALUE rb_set_value(VALUE self, VALUE val){
VALUE rb_set_value(VALUE self, VALUE val) {
TRACKBAR(self)->val = NUM2INT(val);
return self;
}