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Update size-request when font/style is set

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This commit is contained in:
Robin Gareus 2022-09-20 03:31:43 +02:00
parent 5ef2d04cd8
commit f76e63fd89
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 16 additions and 5 deletions
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21
libs/gtkmm2ext/utils.cc
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@ -65,15 +65,26 @@ Gtkmm2ext::get_ink_pixel_size (Glib::RefPtr<Pango::Layout> layout,
height = PANGO_PIXELS(ink_rect.get_height()); height = PANGO_PIXELS(ink_rect.get_height());
} }
static void
_set_size_request_to_display_given_text (Glib::RefPtr<Gtk::Style> const& sty, Gtk::Widget* w, std::string const& text,
gint hpadding, gint vpadding)
{
w->ensure_style ();
if (sty && sty->get_font() == w->get_style()->get_font()) {
return;
}
int width, height;
w->create_pango_layout (text)->get_pixel_size (width, height);
w->set_size_request(width + hpadding, height + vpadding);
}
void void
Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, std::string const& text, Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, std::string const& text,
gint hpadding, gint vpadding) gint hpadding, gint vpadding)
{ {
int width, height; w.signal_style_changed().connect (sigc::bind (sigc::ptr_fun (_set_size_request_to_display_given_text), &w, text, hpadding, vpadding));
w.ensure_style (); _set_size_request_to_display_given_text (Glib::RefPtr<Gtk::Style>(), &w, text, hpadding, vpadding);
w.create_pango_layout (text)->get_pixel_size (width, height);
w.set_size_request(width + hpadding, height + vpadding);
} }
static inline guint8 static inline guint8