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gtk-demo: Better accessibility for the sidebar

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Add an accessible description saying how many search reasults
we have. This is an experiment.

Related: #6678
This commit is contained in:
Matthias Clasen 2024-04-30 11:54:56 -04:00
parent 1bbca0cd25
commit 9df6f802f2
1 changed files with 30 additions and 0 deletions
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30
demos/gtk-demo/main.c
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@ -20,6 +20,7 @@
#include "config.h"
#include <gtk/gtk.h>
#include <glib/gstdio.h>
#include <glib/gi18n.h>
#include "demos.h"
#include "fontify.h"
@ -923,6 +924,34 @@ clear_search (GtkSearchBar *bar)
}
}
static void
search_results_update (GObject *filter_model,
GParamSpec *pspec,
GtkEntry *entry)
{
gsize n_items = g_list_model_get_n_items (G_LIST_MODEL (filter_model));
if (strlen (gtk_editable_get_text (GTK_EDITABLE (entry))) > 0)
{
char *text;
if (n_items > 0)
text = g_strdup_printf (ngettext ("%ld search result", "%ld search results", n_items), n_items);
else
text = g_strdup (_("No search results"));
gtk_accessible_update_property (GTK_ACCESSIBLE (entry),
GTK_ACCESSIBLE_PROPERTY_DESCRIPTION, text,
-1);
g_free (text);
}
else
{
gtk_accessible_reset_property (GTK_ACCESSIBLE (entry), GTK_ACCESSIBLE_PROPERTY_DESCRIPTION);
}
}
static void
activate (GApplication *app)
{
@ -970,6 +999,7 @@ activate (GApplication *app)
search_entry = GTK_WIDGET (gtk_builder_get_object (builder, "search-entry"));
g_signal_connect (search_entry, "search-changed", G_CALLBACK (demo_search_changed_cb), filter);
g_signal_connect (filter_model, "notify::n-items", G_CALLBACK (search_results_update), search_entry);
selection = gtk_single_selection_new (G_LIST_MODEL (filter_model));
g_signal_connect (selection, "notify::selected-item", G_CALLBACK (selection_cb), NULL);