Pileus Git - ~andy/gtk/blob - modules/other/gail/tests/testimage.c

   1 #include <gtk/gtk.h>
   2 #include "testlib.h"
   3 #include <stdlib.h>
   4
   5 /*
   6  * This test modules tests the AtkImage interface. When the module is loaded
   7  * with testgtk , it also creates a dialog that contains GtkArrows and a
   8  * GtkImage.
   9  *
  10  */
  11
  12 typedef struct
  13 {
  14   GtkWidget *dialog;
  15   GtkWidget *arrow1;
  16   GtkWidget *arrow2;
  17   GtkWidget *arrow3;
  18   GtkWidget *arrow4;
  19   GtkWidget *close_button;
  20   GtkImage  *image;
  21 }MainDialog;
  22
  23 static void destroy (GtkWidget *widget, gpointer data)
  24 {
  25   gtk_widget_destroy(GTK_WIDGET(data));
  26 }
  27
  28 static void _check_arrows (AtkObject *obj)
  29 {
  30   GtkWidget *content_area, *action_area;
  31   AtkRole role;
  32   MainDialog *md;
  33   static gint visibleDialog = 0;
  34
  35
  36   role = atk_object_get_role(obj);
  37   if(role == ATK_ROLE_FRAME) {
  38
  39         md = (MainDialog *) malloc (sizeof(MainDialog));
  40         if (visibleDialog == 0)
  41     {
  42                 md->arrow1 = gtk_arrow_new(GTK_ARROW_UP,GTK_SHADOW_IN);
  43                 md->arrow2 = gtk_arrow_new(GTK_ARROW_DOWN,GTK_SHADOW_IN);
  44                 md->arrow3 = gtk_arrow_new(GTK_ARROW_LEFT,GTK_SHADOW_OUT);
  45                 md->arrow4 = gtk_arrow_new(GTK_ARROW_RIGHT,GTK_SHADOW_OUT);
  46                 md->dialog = gtk_dialog_new();
  47                 gtk_window_set_modal(GTK_WINDOW(md->dialog), TRUE);
  48
  49                 content_area = gtk_dialog_get_content_area (GTK_DIALOG (md->dialog));
  50                 action_area = gtk_dialog_get_action_area (GTK_DIALOG (md->dialog));
  51
  52                 gtk_box_pack_start(GTK_BOX (content_area), md->arrow1, TRUE,TRUE, 0);
  53                 gtk_box_pack_start(GTK_BOX (content_area), md->arrow2, TRUE,TRUE, 0);
  54                 gtk_box_pack_start(GTK_BOX (content_area), md->arrow3, TRUE,TRUE, 0);
  55                 gtk_box_pack_start(GTK_BOX (content_area), md->arrow4, TRUE,TRUE, 0);
  56                 g_signal_connect(md->dialog, "destroy",
  57                                  G_CALLBACK (destroy), md->dialog);
  58
  59                 md->image = GTK_IMAGE(gtk_image_new_from_file("circles.xbm"));
  60                 gtk_box_pack_start(GTK_BOX (content_area), GTK_WIDGET(md->image), TRUE,TRUE, 0);
  61                 md->close_button = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
  62                 g_signal_connect(md->close_button, "clicked",
  63                                  G_CALLBACK (destroy), md->dialog);
  64
  65                 gtk_box_pack_start(GTK_BOX (action_area), md->close_button, TRUE,TRUE, 0);
  66
  67                 gtk_widget_show_all(md->dialog);
  68                 visibleDialog = 1;
  69     }
  70  }
  71 }
  72
  73
  74 static void
  75 _print_image_info(AtkObject *obj) {
  76
  77   gint height, width;
  78   G_CONST_RETURN gchar *desc;
  79   G_CONST_RETURN gchar *name = atk_object_get_name (obj);
  80   G_CONST_RETURN gchar *type_name = g_type_name(G_TYPE_FROM_INSTANCE (obj));
  81
  82   height = width = 0;
  83
  84
  85   if(!ATK_IS_IMAGE(obj))
  86         return;
  87
  88   g_print("atk_object_get_name : %s\n", name ? name : "<NULL>");
  89   g_print("atk_object_get_type_name : %s\n",type_name ?type_name :"<NULL>");
  90   g_print("*** Start Image Info ***\n");
  91   desc = atk_image_get_image_description(ATK_IMAGE(obj));
  92   g_print ("atk_image_get_image_desc returns : %s\n",desc ? desc:"<NULL>");
  93   atk_image_get_image_size(ATK_IMAGE(obj), &height ,&width);
  94   g_print("atk_image_get_image_size returns: height %d width %d\n",
  95                                                                                         height,width);
  96   if(atk_image_set_image_description(ATK_IMAGE(obj),"New image Description")){
  97         desc = atk_image_get_image_description(ATK_IMAGE(obj));
  98         g_print ("atk_image_get_image_desc now returns : %s\n",desc?desc:"<NULL>");
  99   }
 100   g_print("*** End Image Info ***\n");
 101
 102
 103 }
 104 static void _traverse_children (AtkObject *obj)
 105 {
 106   gint n_children, i;
 107
 108   n_children = atk_object_get_n_accessible_children (obj);
 109   for (i = 0; i < n_children; i++)
 110   {
 111     AtkObject *child;
 112
 113     child = atk_object_ref_accessible_child (obj, i);
 114         _print_image_info(child);
 115     _traverse_children (child);
 116     g_object_unref (G_OBJECT (child));
 117   }
 118 }
 119
 120
 121 static void _check_objects (AtkObject *obj)
 122 {
 123   AtkRole role;
 124
 125   g_print ("Start of _check_values\n");
 126
 127   _check_arrows(obj);
 128   role = atk_object_get_role (obj);
 129
 130   if (role == ATK_ROLE_FRAME || role == ATK_ROLE_DIALOG)
 131   {
 132     /*
 133      * Add handlers to all children.
 134      */
 135     _traverse_children (obj);
 136   }
 137   g_print ("End of _check_values\n");
 138 }
 139
 140
 141 static void
 142 _create_event_watcher (void)
 143 {
 144   atk_add_focus_tracker (_check_objects);
 145 }
 146
 147 int
 148 gtk_module_init(gint argc, char* argv[])
 149 {
 150   g_print("testimages Module loaded\n");
 151
 152   _create_event_watcher();
 153
 154   return 0;
 155 }