Class: QRTools::UI::Window
- Inherits:
-
Object
- Object
- QRTools::UI::Window
- Defined in:
- lib/qrtools/ui/window.rb,
ext/qrtools/qrtools_ui_window.c
Instance Method Summary collapse
- #display(image) ⇒ Object
- #hide ⇒ Object
-
#initialize(name) ⇒ Window
constructor
Create a new window with
name
. - #show ⇒ Object
Constructor Details
#initialize(name) ⇒ Window
Create a new window with name
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# File 'lib/qrtools/ui/window.rb', line 6 def initialize name @name = name if block_given? show yield self hide end end |
Instance Method Details
#display(image) ⇒ Object
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# File 'ext/qrtools/qrtools_ui_window.c', line 17
static VALUE display(VALUE self, VALUE image)
{
VALUE name = rb_iv_get(self, "@name");
IplImage * src;
Data_Get_Struct(image, IplImage, src);
cvShowImage(StringValuePtr(name), src);
return self;
}
|
#hide ⇒ Object
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# File 'ext/qrtools/qrtools_ui_window.c', line 10
static VALUE hide(VALUE self)
{
VALUE name = rb_iv_get(self, "@name");
cvDestroyWindow(StringValuePtr(name));
return self;
}
|
#show ⇒ Object
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# File 'ext/qrtools/qrtools_ui_window.c', line 3
static VALUE show(VALUE self)
{
VALUE name = rb_iv_get(self, "@name");
cvNamedWindow(StringValuePtr(name), 1);
return self;
}
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