tests/testdocument.c

   1 /* ATK -  Accessibility Toolkit
   2  * Copyright 2001 Sun Microsystems Inc.
   3  * Copyright 2013 Igalia S.L.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include <atk/atk.h>
  22
  23 #define EXPECTED_NUMBER 5
  24
  25 GMainLoop *global_loop = NULL;
  26 gint global_number_emissions = 0;
  27
  28 #define TEST_TYPE_DOCUMENT                         (test_document_get_type ())
  29 #define TEST_DOCUMENT(obj)                         (G_TYPE_CHECK_INSTANCE_CAST ((obj), TEST_TYPE_DOCUMENT, TestDocument))
  30 #define TEST_DOCUMENT_CLASS(klass)                 (G_TYPE_CHECK_CLASS_CAST ((klass), TEST_TYPE_DOCUMENT, TestDocumentClass))
  31 #define TEST_IS_DOCUMENT(obj)                      (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TEST_TYPE_DOCUMENT))
  32 #define TEST_IS_DOCUMENT_CLASS(klass)              (G_TYPE_CHECK_CLASS_TYPE ((klass), TEST_TYPE_DOCUMENT))
  33 #define TEST_DOCUMENT_GET_CLASS(obj)               (G_TYPE_INSTANCE_GET_CLASS ((obj), TEST_TYPE_DOCUMENT, TestDocumentClass))
  34
  35 typedef struct _TestDocument        TestDocument;
  36 typedef struct _TestDocumentClass   TestDocumentClass;
  37
  38 struct _TestDocument
  39 {
  40   AtkObject parent;
  41 };
  42
  43 struct _TestDocumentClass
  44 {
  45   AtkObjectClass parent_class;
  46 };
  47
  48 GType       test_document_get_type (void) G_GNUC_CONST;
  49 static void test_document_interface_init (AtkDocumentIface *iface);
  50
  51 G_DEFINE_TYPE_WITH_CODE (TestDocument,
  52                          test_document,
  53                          ATK_TYPE_OBJECT,
  54                          G_IMPLEMENT_INTERFACE (ATK_TYPE_DOCUMENT,
  55                                                 test_document_interface_init));
  56
  57 static void
  58 test_document_class_init (TestDocumentClass *klass)
  59 {
  60 }
  61
  62 static void
  63 test_document_init (TestDocument *document)
  64 {
  65 }
  66
  67 static void
  68 test_document_interface_init (AtkDocumentIface *iface)
  69 {
  70 }
  71
  72 static void
  73 document_page_changed_cb (AtkDocument *document,
  74                           gint page_number,
  75                           gpointer data)
  76 {
  77   g_print ("Page-changed callback, page_number = %i\n", page_number);
  78   global_number_emissions++;
  79 }
  80
  81 static gboolean
  82 document_emit_page_changed (gpointer data)
  83 {
  84   TestDocument* test_document = TEST_DOCUMENT (data);
  85   static gint next_page = 1;
  86
  87   g_print ("Moving to next page. Emitting page-change, page_number = %i\n",
  88            next_page);
  89   g_signal_emit_by_name (test_document, "page-changed", next_page++, NULL);
  90
  91   if (next_page > EXPECTED_NUMBER) {
  92     g_main_loop_quit (global_loop);
  93     return G_SOURCE_REMOVE;
  94   } else
  95     return G_SOURCE_CONTINUE;
  96 }
  97
  98 static gboolean
  99 init_test_document (void)
 100 {
 101   GObject *my_document;
 102
 103   my_document = g_object_new (TEST_TYPE_DOCUMENT, NULL);
 104
 105   g_signal_connect (my_document, "page-changed",
 106                     G_CALLBACK (document_page_changed_cb),
 107                     NULL);
 108
 109   g_idle_add (document_emit_page_changed, my_document);
 110
 111   return TRUE;
 112 }
 113
 114
 115 int
 116 main (gint  argc,
 117       char* argv[])
 118 {
 119   global_loop = g_main_loop_new (NULL, FALSE);
 120
 121   g_print("Starting Document test suite\n");
 122
 123   init_test_document ();
 124   g_main_loop_run (global_loop);
 125
 126   if (global_number_emissions == EXPECTED_NUMBER)
 127     g_print ("Document tests succeeded\n");
 128   else
 129     g_print ("Document tests failed\n");
 130
 131   return 0;
 132 }