On Thu, Jul 12, 2012 at 9:12 PM, Thomas Dineen <tdineen@xxxxxxxxxxxxx> wrote:
all drawing in GTK is done with Cairo.
you generally create a DrawingArea (or occasionally an EventBox) and draw into that, but ONLY from the expose/draw handler. pack the drawing area appropriately. the right things will happen.
the actual task you want to accomplish has many potential complications that i don't have the time to go into. your idea about scrolling is not necessarily the right one, but that depends a lot on many other aspects of the problem and data.
--p
The code shown is cut from a GTK Scrolled window example and is based on
gtk_dialog_new which from my experiments dose NOT allow Cairo drawing.
all drawing in GTK is done with Cairo.
you generally create a DrawingArea (or occasionally an EventBox) and draw into that, but ONLY from the expose/draw handler. pack the drawing area appropriately. the right things will happen.
the actual task you want to accomplish has many potential complications that i don't have the time to go into. your idea about scrolling is not necessarily the right one, but that depends a lot on many other aspects of the problem and data.
--p
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