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#include <gtksourceview/gtksource.h>
static gboolean
close_request (GtkWidget *window,
GMainLoop *main_loop)
{
g_main_loop_quit (main_loop);
return FALSE;
}
static void
on_activate (GtkSourceStyleSchemePreview *preview,
GtkBox *box)
{
GtkSourceStyleScheme *scheme;
g_assert (GTK_SOURCE_IS_STYLE_SCHEME_PREVIEW (preview));
g_assert (GTK_IS_BOX (box));
scheme = gtk_source_style_scheme_preview_get_scheme (preview);
g_print ("Selected: %s\n", gtk_source_style_scheme_get_name (scheme));
for (GtkWidget *child = gtk_widget_get_first_child (GTK_WIDGET (box));
child;
child = gtk_widget_get_next_sibling (child))
{
gtk_source_style_scheme_preview_set_selected (GTK_SOURCE_STYLE_SCHEME_PREVIEW (child), FALSE);
}
gtk_source_style_scheme_preview_set_selected (preview, TRUE);
}
int
main (int argc,
char *argv[])
{
GMainLoop *main_loop = g_main_loop_new (NULL, FALSE);
GtkSourceStyleSchemeManager *manager;
const char * const *ids;
GtkScrolledWindow *scroller;
GtkWindow *window;
GtkBox *box;
gtk_init ();
gtk_source_init ();
manager = gtk_source_style_scheme_manager_get_default ();
ids = gtk_source_style_scheme_manager_get_scheme_ids (manager);
window = g_object_new (GTK_TYPE_WINDOW,
"default-width", 120,
"default-height", 500,
NULL);
scroller = g_object_new (GTK_TYPE_SCROLLED_WINDOW,
"propagate-natural-width", TRUE,
"hscrollbar-policy", GTK_POLICY_NEVER,
"min-content-height", 250,
NULL);
box = g_object_new (GTK_TYPE_BOX,
"margin-top", 12,
"margin-bottom", 12,
"margin-start", 12,
"margin-end", 12,
"orientation", GTK_ORIENTATION_VERTICAL,
"spacing", 12,
NULL);
for (guint i = 0; ids[i]; i++)
{
GtkSourceStyleScheme *scheme = gtk_source_style_scheme_manager_get_scheme (manager, ids[i]);
GtkWidget *preview = gtk_source_style_scheme_preview_new (scheme);
g_signal_connect (preview, "activate", G_CALLBACK (on_activate), box);
gtk_box_append (box, preview);
}
gtk_window_set_child (window, GTK_WIDGET (scroller));
gtk_scrolled_window_set_child (scroller, GTK_WIDGET (box));
gtk_window_present (window);
g_signal_connect (window, "close-request", G_CALLBACK (close_request), main_loop);
g_main_loop_run (main_loop);
g_main_loop_unref (main_loop);
return 0;
}
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