Re: [API 2.4] font in entry



Connecting the realize signal does not work any better than map and map-event. :o(

According to this page, the realize signal is emitted even before map :
http://blog.yorba.org/jim/2010/10/those-realize-map-widget-signals.html

Other ideas?

Thanks,
yann

On 06/11/12 21:32, José Alburquerque wrote:
On Tue, 2012-11-06 at 18:09 +0100, Yann Leydier wrote:
Hullo,

I'm trying to change the font (face and style) in a custom object
derived from Entry.

I use the following code:
	Pango::FontDescription
fd(get_layout()->get_context()->get_font_description());
	if (word.HasSerif())
		fd.set_family("times");
	else
		fd.set_family("arial");
	if (word.IsItalics())
		fd.set_style(Pango::STYLE_ITALIC);
	else
		fd.set_style(Pango::STYLE_NORMAL);
	get_layout()->get_context()->set_font_description(fd);


This seems to need the widget to be associated to a fully functionnal
GdkWidow, so rather than putting this code in the constructor, I
connected it to a signal.

I tried map and map-event but it did not work. I thought that these
signals where emitted when (resp.) asking to associate and associating
the widget to a GdkWindow…

I also tried expose-event, which is supposed to be emitted when the
widget is rendered, and it changes the font only when the edit gets the
focus! O_O

Do you have any insight on the matter, please?

You can use the Gtk::Widget::signal_realize().  When it is emitted, the
Gdk::Window associated with the widget should be fully functional.


yann
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