Re: Widget mask out clicks
- From: "Jonathon Jongsma" <jonathon jongsma gmail com>
- To: johnmb <johnmblackburn googlemail com>
- Cc: gtkmm-list gnome org
- Subject: Re: Widget mask out clicks
- Date: Mon, 8 Jan 2007 07:25:25 -0600
On 1/8/07, johnmb <johnmblackburn googlemail com> wrote:
What do you mean by "realising" the object ? Do you mean creating the object
?
This is a GTK / X term. See for example
http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html#gtk-widget-realize
'Realizing' a widget is a specific event that happens between
construction of the widget and showing of the widget. For example,
you can implement your own custom on_realize() handlers for widgets.
There are some functions you can't call until a widget is realized and
therefore you can't perform them in the constructor of the widget, you
must perform them in an on_realize() handler or some point after that.
For example, Widget::get_window() will return a NULL point if you
call it in the constructor of a widget, but after it has been
realized, it will return the Gdk::Window associated with the widget.
--
jonner
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