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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--
José
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