Re: Gtk3 custom theme parsing

[Dave M <dave nerd gmail com>]

On Thu, Aug 2, 2012 at 8:56 AM, zentara <zzmiloschxx gmail com> wrote:
> Hi,
>
> I'm trying to convert a few Gtk2 scripts to Gtk3.
>
> I found a simple theme that works with the default internal
> theme engine, it's called Albatross.
>
> I'm on a non-Gnome desktop.
>
> Anyways, Gtk2 had a parse_string method which worked,
> but on Gtk3 it's hard to find.
>
> The lack of Perl docs says  "No documentation found for "Gtk::CssProvider".
>
> So would anyone know how to do this? The c docs say to now
> use GtkCssProvider instead of parse_string, but I'm clueless
> as how to get it to work.
>
> Thanks,
> zentara
>
>
> #!/usr/bin/perl
> use warnings;
> use strict;
> use Glib qw/TRUE FALSE/;
> use Gtk3 '-init';
>
> #not found
> #use Gtk3::CssProvider;
>
> # this worked for Gtk2
> =head1
> Gtk2::Rc->parse_string(<<__);
>
> style "my_text" {
> font_name ="sans 24"
> text[NORMAL] = "#FFAA00"
> base[NORMAL] = "#000000"
> GtkTextView::cursor-color = "red"
> }
>
> style "my_cursor"{
> fg[NORMAL] = "#FF0000"
> }
>
> widget "*Text*" style "my_text"
> __
> =cut
>
> # what is the right method here?
> #gtk_css_provider_load_from_data
> Gtk::CssProvider->provider_load_from_data(<<__);
>
> style "my_text" {
> font_name ="sans 24"
> text[NORMAL] = "#FFAA00"
> base[NORMAL] = "#000000"
> GtkTextView::cursor-color = "red"
> }
>
> style "my_cursor"{
> fg[NORMAL] = "#FF0000"
> }
>
> widget "*Text*" style "my_text"
> __
>
>
> my $window = Gtk3::Window->new('toplevel');
> $window->set_title('Z');
> $window ->signal_connect( 'destroy' => \&delete_event );
> $window->set_border_width(10);
> $window->set_size_request(400,400);
>
> my $vbox = Gtk3::VBox->new( FALSE, 6 );
> $window->add($vbox);
> $vbox->set_border_width(2);
>
> my $hbox= Gtk3::HBox->new( FALSE, 6 );
> $vbox->pack_end($hbox,FALSE,FALSE,0);
>
> my $ebutton = Gtk3::Button->new_from_stock('gtk-quit');
> $hbox->pack_end( $ebutton, FALSE, FALSE, 0 );
> $ebutton->signal_connect( clicked => \&delete_event );
>
> # Create a textbuffer to contain that string
> my $textbuffer = Gtk3::TextBuffer->new();
> $textbuffer->set_text('yadda yadda yadda', 17); # needs length
>
> # Create a textview using that textbuffer
> my $textview = Gtk3::TextView->new_with_buffer($textbuffer);
>
> # Add the textview to a scrolledwindow
> my $scrolledwindow = Gtk3::ScrolledWindow->new( undef, undef );
> $scrolledwindow->add($textview);
> $vbox->pack_start($scrolledwindow, 1, 1, 0 );
>
> $window->show_all();
>
>
> #get all text
> #my $iter = $textbuffer->get_iter_at_offset(0);
> #      my $iter1 = $buffer->get_end_iter;
> #my $iter1 = $textbuffer->get_iter_at_offset(20);
>
> my $num =
> $textbuffer->get_text($textbuffer->get_start_iter, $textbuffer->get_end_iter, 1);
> print "$num\n";
>
> Gtk3->main;
>
> #####################################
> sub delete_event {
> Gtk3->main_quit;
> return FALSE;
> }
> #######################################
> _______________________________________________
> gtk-perl-list mailing list
> gtk-perl-list gnome org
> https://mail.gnome.org/mailman/listinfo/gtk-perl-list

> # what is the right method here?
> #gtk_css_provider_load_from_data
> Gtk::CssProvider->provider_load_from_data(<<__);

Error message refers to "Gtk::CssProvider" - what happens with
Gtk3::CssProvider?  Possible typo?

Thanks,
Dave M