GTK and color names

2010-12-04 Thread Tim Corio
Does GTK support a standard mapping from color names to RGB values? If not, is there a standard that's commonly followd? I'm creating an application where the user can enter a color by name. For example the name White will be the value #FF and Black will be #00. I thought GTK might suppo

Re: GTK and color names

2010-12-04 Thread Tadej Borovšak
Hello. I think gdk_color_parse() function is what you're looking for. But be aware that this function will return 16-bit RGB components (not the usual 8-bit ones). Cheers, Tadej -- Tadej Borovšak tadeboro.blogspot.com tadeb...@gmail.com tadej.borov...@gmail.com

Export GTK-Plot to PNG, without showing

2010-12-04 Thread Arne Pagel
Hello, I have an application which uses GTK-Plot in following manner: canvas = gtk_plot_canvas_new() my_plot = gtk_plot_new_with_size() child = gtk_plot_canvas_plot_new(my_plot) gtk_plot_canvas_put_child(canvas,child) however, I can capture the visible plot with gdk_pixbuf_get_from_drawable fr