Re: How do you write common codes for GObject?

[Andrea Zagli <azagli libero it>]

use new macros if you don't need back compatibility


Il giorno lun 04 set 2017 16:03:55 CEST, Kouhei Sutou ha scritto:

> Hi,
>
> We need to write common codes for GObject like the
> followings:
>
> #define GTK_TYPE_WIDGET                   (gtk_widget_get_type ())
> #define GTK_WIDGET(widget)		  (G_TYPE_CHECK_INSTANCE_CAST ((widget),  
> GTK_TYPE_WIDGET, GtkWidget))
> #define GTK_WIDGET_CLASS(klass)		  (G_TYPE_CHECK_CLASS_CAST  
> ((klass), GTK_TYPE_WIDGET, GtkWidgetClass))
> #define GTK_IS_WIDGET(widget)		  (G_TYPE_CHECK_INSTANCE_TYPE  
> ((widget), GTK_TYPE_WIDGET))
> #define GTK_IS_WIDGET_CLASS(klass)	  (G_TYPE_CHECK_CLASS_TYPE  
> ((klass), GTK_TYPE_WIDGET))
> #define GTK_WIDGET_GET_CLASS(obj)         (G_TYPE_INSTANCE_GET_CLASS  
> ((obj), GTK_TYPE_WIDGET, GtkWidgetClass))
>
>
> How do you write them?
>
>   a. Write them from scratch
>   b. Copy from existing codes, paste them to new source file
>      and substitute them
>   c. Generate them by script
>   d. Other
>
> My approach is b. If there is better approach, I want to use
> it. Please share your approach.