static void bar_pane_gps_update(PaneGPSData *pgd)
{
GList *list;
GList *work;
/* The widget does not have a parent during bar_pane_gps_new, so calling gtk_widget_show_all there gives a
* "Gtk-CRITICAL **: gtk_widget_realize: assertion `GTK_WIDGET_ANCHORED (widget) || GTK_IS_INVISIBLE (widget)' failed"
* error. gtk_widget_show_all can be given after it has been added to the bar.
*/
if (gtk_widget_get_parent(pgd->widget) != NULL)
gtk_widget_show_all(pgd->widget);
/* If a create-marker background process is running, kill it
* and start again
*/
if (pgd->create_markers_id != 0)
{
if (g_idle_remove_by_data(pgd))
{
pgd->create_markers_id = 0;
}
else
{
return;
}
}
/* Delete any markers currently displayed
*/
work = clutter_container_get_children(CLUTTER_CONTAINER(pgd->icon_layer));
while (work)
{
clutter_container_remove(CLUTTER_CONTAINER(pgd->icon_layer), work->data, NULL);
work = work->next;
}
g_list_free(work);
if (!pgd->enable_markers_checked)
{
return;
}
/* For each selected photo that has GPS data, create a marker containing
* a single, small text character the same colour as the marker background.
* Use a background process in case the user selects a large number of files.
*/
list = layout_selection_list(pgd->pane.lw);
list = file_data_process_groups_in_selection(list, FALSE, NULL);
if (list != NULL)
{
pgd->selection_list = g_list_copy(list);
pgd->marker_list = g_ptr_array_new();
pgd->selection_count = g_list_length(pgd->selection_list);
pgd->create_markers_id = g_idle_add(bar_pane_gps_create_markers_cb, pgd);
}
g_list_free(list);
g_list_free(work);
}
G_MODULE_EXPORT int
test_textures_main (int argc, char *argv[])
{
ClutterActor *texture;
ClutterActor *stage;
gint i, j;
if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
return 1;
stage = clutter_stage_new ();
clutter_actor_show_all (CLUTTER_ACTOR (stage));
g_signal_connect (stage, "destroy", G_CALLBACK (exit_on_destroy), NULL);
SPIN();
for (i=100; i<=5000; i += 100)
for (j=0; j<4; j++)
{
const int width = i+j;
const int height = i+j;
const gboolean has_alpha = TRUE;
const int bpp = has_alpha ? 4 : 3;
int rowstride;
guchar *pixels;
pixels = make_rgba_data (width, height, bpp, has_alpha, &rowstride);
if (!pixels)
g_error("No memory for %ix%i RGBA data failed", width, height);
printf("o %ix%i texture... ", width, height);
texture = clutter_texture_new ();
if (!clutter_texture_set_from_rgb_data (CLUTTER_TEXTURE (texture),
pixels,
has_alpha,
width,
height,
rowstride,
bpp,
0, NULL))
g_error("texture creation failed");
g_free(pixels);
printf("uploaded to texture...\n");
clutter_container_add (CLUTTER_CONTAINER (stage), texture, NULL);
clutter_actor_set_size (texture, 400, 400);
clutter_actor_show (texture);
/* Hide & show to unreaise then realise the texture */
clutter_actor_hide (texture);
clutter_actor_show (texture);
SPIN();
clutter_container_remove (CLUTTER_CONTAINER (stage), texture, NULL);
}
return EXIT_SUCCESS;
}
