gtk2/modules/other/gail/tests/testimage.c
2010-09-28 18:26:31 +02:00

156 lines
4.1 KiB
C

#include <gtk/gtk.h>
#include "testlib.h"
#include <stdlib.h>
/*
* This test modules tests the AtkImage interface. When the module is loaded
* with testgtk , it also creates a dialog that contains GtkArrows and a
* GtkImage.
*
*/
typedef struct
{
GtkWidget *dialog;
GtkWidget *arrow1;
GtkWidget *arrow2;
GtkWidget *arrow3;
GtkWidget *arrow4;
GtkWidget *close_button;
GtkImage *image;
}MainDialog;
static void destroy (GtkWidget *widget, gpointer data)
{
gtk_widget_destroy(GTK_WIDGET(data));
}
static void _check_arrows (AtkObject *obj)
{
GtkWidget *content_area, *action_area;
AtkRole role;
MainDialog *md;
static gint visibleDialog = 0;
role = atk_object_get_role(obj);
if(role == ATK_ROLE_FRAME) {
md = (MainDialog *) malloc (sizeof(MainDialog));
if (visibleDialog == 0)
{
md->arrow1 = gtk_arrow_new(GTK_ARROW_UP,GTK_SHADOW_IN);
md->arrow2 = gtk_arrow_new(GTK_ARROW_DOWN,GTK_SHADOW_IN);
md->arrow3 = gtk_arrow_new(GTK_ARROW_LEFT,GTK_SHADOW_OUT);
md->arrow4 = gtk_arrow_new(GTK_ARROW_RIGHT,GTK_SHADOW_OUT);
md->dialog = gtk_dialog_new();
gtk_window_set_modal(GTK_WINDOW(md->dialog), TRUE);
content_area = gtk_dialog_get_content_area (GTK_DIALOG (md->dialog));
action_area = gtk_dialog_get_action_area (GTK_DIALOG (md->dialog));
gtk_box_pack_start(GTK_BOX (content_area), md->arrow1, TRUE,TRUE, 0);
gtk_box_pack_start(GTK_BOX (content_area), md->arrow2, TRUE,TRUE, 0);
gtk_box_pack_start(GTK_BOX (content_area), md->arrow3, TRUE,TRUE, 0);
gtk_box_pack_start(GTK_BOX (content_area), md->arrow4, TRUE,TRUE, 0);
g_signal_connect(md->dialog, "destroy",
G_CALLBACK (destroy), md->dialog);
md->image = GTK_IMAGE(gtk_image_new_from_file("circles.xbm"));
gtk_box_pack_start(GTK_BOX (content_area), GTK_WIDGET(md->image), TRUE,TRUE, 0);
md->close_button = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
g_signal_connect(md->close_button, "clicked",
G_CALLBACK (destroy), md->dialog);
gtk_box_pack_start(GTK_BOX (action_area), md->close_button, TRUE,TRUE, 0);
gtk_widget_show_all(md->dialog);
visibleDialog = 1;
}
}
}
static void
_print_image_info(AtkObject *obj) {
gint height, width;
G_CONST_RETURN gchar *desc;
G_CONST_RETURN gchar *name = atk_object_get_name (obj);
G_CONST_RETURN gchar *type_name = g_type_name(G_TYPE_FROM_INSTANCE (obj));
height = width = 0;
if(!ATK_IS_IMAGE(obj))
return;
g_print("atk_object_get_name : %s\n", name ? name : "<NULL>");
g_print("atk_object_get_type_name : %s\n",type_name ?type_name :"<NULL>");
g_print("*** Start Image Info ***\n");
desc = atk_image_get_image_description(ATK_IMAGE(obj));
g_print ("atk_image_get_image_desc returns : %s\n",desc ? desc:"<NULL>");
atk_image_get_image_size(ATK_IMAGE(obj), &height ,&width);
g_print("atk_image_get_image_size returns: height %d width %d\n",
height,width);
if(atk_image_set_image_description(ATK_IMAGE(obj),"New image Description")){
desc = atk_image_get_image_description(ATK_IMAGE(obj));
g_print ("atk_image_get_image_desc now returns : %s\n",desc?desc:"<NULL>");
}
g_print("*** End Image Info ***\n");
}
static void _traverse_children (AtkObject *obj)
{
gint n_children, i;
n_children = atk_object_get_n_accessible_children (obj);
for (i = 0; i < n_children; i++)
{
AtkObject *child;
child = atk_object_ref_accessible_child (obj, i);
_print_image_info(child);
_traverse_children (child);
g_object_unref (G_OBJECT (child));
}
}
static void _check_objects (AtkObject *obj)
{
AtkRole role;
g_print ("Start of _check_values\n");
_check_arrows(obj);
role = atk_object_get_role (obj);
if (role == ATK_ROLE_FRAME || role == ATK_ROLE_DIALOG)
{
/*
* Add handlers to all children.
*/
_traverse_children (obj);
}
g_print ("End of _check_values\n");
}
static void
_create_event_watcher (void)
{
atk_add_focus_tracker (_check_objects);
}
int
gtk_module_init(gint argc, char* argv[])
{
g_print("testimages Module loaded\n");
_create_event_watcher();
return 0;
}