Started cell renderer examples and notes

Author: kevinphilp

10a-Cell-renderer-text.pl

@@ -0,0 +1,83 @@
+#! /usr/bin/perl
+
+use strict;
+use warnings;
+use diagnostics;
+use feature ':5.14';
+use Gtk3 '-init';
+use Glib qw/TRUE FALSE/;
+use Data::Dumper;
+
+my $window = Gtk3::Window->new('toplevel');
+$window->set_title("Cell Renderer Example");
+$window->set_position("mouse");
+$window->set_default_size(250, 100);
+$window->set_border_width(5);
+$window->signal_connect (delete_event => sub { Gtk3->main_quit });
+
+my $data = Gtk3::ListStore->new( 'Glib::Int', 'Glib::String' );
+
+$data->set( $data->append, 0, 1, 1, 'First bit' );
+$data->set( $data->append, 0, 2, 1, 'second' );
+$data->set( $data->append, 0, 3, 1, 'third' );
+
+my $tree = Gtk3::TreeView->new($data);
+
+my $spinner = Gtk3::CellRendererSpin->new;
+$spinner->signal_connect( edited => \&on_amount_edited, $data );
+$spinner->set_property( editable => TRUE );
+
+my $adj = Gtk3::Adjustment->new( 0, 0, 100, 1, 10, 0 );
+$spinner->set_property( adjustment => $adj );
+
+my $cs = Gtk3::TreeViewColumn->new_with_attributes( 'Amount', $spinner, text => 0 );
+$tree->append_column($cs);
+
+my $ct = Gtk3::TreeViewColumn->new_with_attributes( 'Numbers', Gtk3::CellRendererText->new, text => 1 );
+$tree->append_column($ct);
+
+$window->add($tree);
+
+$window->show_all;
+Gtk3->main;
+
+sub on_amount_edited {
+    my ( $widget, $path, $value, $store ) = @_;
+
+    my $path_str = Gtk3::TreePath->new($path);
+    my $iter = $store->get_iter($path_str);
+
+    $store->set( $iter, 0, int($value) );
+}
+
+
+=head
+
+
+
+        treeview = Gtk.TreeView(model=self.liststore)
+
+        renderer_text = Gtk.CellRendererText()
+        column_text = Gtk.TreeViewColumn("Text", renderer_text, text=0)
+        treeview.append_column(column_text)
+
+        renderer_editabletext = Gtk.CellRendererText()
+        renderer_editabletext.set_property("editable", True)
+
+        column_editabletext = Gtk.TreeViewColumn("Editable Text",
+            renderer_editabletext, text=1)
+        treeview.append_column(column_editabletext)
+
+        renderer_editabletext.connect("edited", self.text_edited)
+
+        self.add(treeview)
+
+    def text_edited(self, widget, path, text):
+        self.liststore[path][1] = text
+
+win = CellRendererTextWindow()
+win.connect("delete-event", Gtk.main_quit)
+win.show_all()
+Gtk.main()
+
+=cut