gtktestutils.c 22.6 KB
Newer Older
1
/* Gtk+ testing utilities
2 3
 * Copyright (C) 2007 Imendio AB
 * Authors: Tim Janik
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
20

21

22
#include "config.h"
23

24
#include <gtk/gtk.h>
25
#include "gtkspinbutton.h"
26 27 28 29 30 31

#include <locale.h>
#include <string.h>
#include <math.h>


32 33 34 35 36 37
/**
 * SECTION:gtktesting
 * @Short_description: Utilities for testing GTK+ applications
 * @Title: Testing
 */

38 39
/**
 * gtk_test_init:
Johan Dahlin's avatar
Johan Dahlin committed
40
 * @argcp: Address of the <parameter>argc</parameter> parameter of the
41
 *        main() function. Changed if any arguments were handled.
Johan Dahlin's avatar
Johan Dahlin committed
42
 * @argvp: Address of the <parameter>argv</parameter> parameter of main().
43 44
 *        Any parameters understood by g_test_init() or gtk_init() are
 *        stripped before return.
Matthias Clasen's avatar
Matthias Clasen committed
45 46 47
 * @Varargs: currently unused
 *
 * This function is used to initialize a GTK+ test program.
48 49
 *
 * It will in turn call g_test_init() and gtk_init() to properly
Matthias Clasen's avatar
Matthias Clasen committed
50 51 52
 * initialize the testing framework and graphical toolkit. It'll 
 * also set the program's locale to "C" and prevent loading of rc 
 * files and Gtk+ modules. This is done to make tets program
53
 * environments as deterministic as possible.
Matthias Clasen's avatar
Matthias Clasen committed
54
 *
55 56
 * Like gtk_init() and g_test_init(), any known arguments will be
 * processed and stripped from @argc and @argv.
Christian Dywan's avatar
Christian Dywan committed
57 58
 *
 * Since: 2.14
59 60 61 62 63 64
 **/
void
gtk_test_init (int    *argcp,
               char ***argvp,
               ...)
{
65
  g_test_init (argcp, argvp, NULL);
66 67 68 69 70 71 72 73 74
  /* - enter C locale
   * - call g_test_init();
   * - call gtk_init();
   * - prevent RC files from loading;
   * - prevent Gtk modules from loading;
   * - supply mock object for GtkSettings
   * FUTURE TODO:
   * - this function could install a mock object around GtkSettings
   */
75
  g_setenv ("GTK_MODULES", "", TRUE);
76 77
  gtk_disable_setlocale();
  setlocale (LC_ALL, "C");
78
  g_test_bug_base ("http://bugzilla.gnome.org/show_bug.cgi?id=%s");
79 80 81 82 83 84 85 86

  /* XSendEvent() doesn't work yet on XI2 events.
   * So at the moment gdk_test_simulate_* can only
   * send events that GTK+ understands if XI2 is
   * disabled, bummer.
   */
  gdk_disable_multidevice ();

87 88 89 90 91 92 93
  gtk_init (argcp, argvp);
}

static GSList*
test_find_widget_input_windows (GtkWidget *widget,
                                gboolean   input_only)
{
94
  GdkWindow *window;
95 96 97
  GList *node, *children;
  GSList *matches = NULL;
  gpointer udata;
98 99 100 101 102 103

  window = gtk_widget_get_window (widget);

  gdk_window_get_user_data (window, &udata);
  if (udata == widget && (!input_only || (GDK_IS_WINDOW (window) && gdk_window_is_input_only (GDK_WINDOW (window)))))
    matches = g_slist_prepend (matches, window);
104 105 106 107
  children = gdk_window_get_children (gtk_widget_get_parent_window (widget));
  for (node = children; node; node = node->next)
    {
      gdk_window_get_user_data (node->data, &udata);
108
      if (udata == widget && (!input_only || (GDK_IS_WINDOW (node->data) && gdk_window_is_input_only (GDK_WINDOW (node->data)))))
109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125
        matches = g_slist_prepend (matches, node->data);
    }
  return g_slist_reverse (matches);
}

/**
 * gtk_test_widget_send_key
 * @widget: Widget to generate a key press and release on.
 * @keyval: A Gdk keyboard value.
 * @modifiers: Keyboard modifiers the event is setup with.
 *
 * This function will generate keyboard press and release events in
 * the middle of the first GdkWindow found that belongs to @widget.
 * For %GTK_NO_WINDOW widgets like GtkButton, this will often be an
 * input-only event window. For other widgets, this is usually widget->window.
 * Certain caveats should be considered when using this function, in
 * particular because the mouse pointer is warped to the key press
126
 * location, see gdk_test_simulate_key() for details.
127 128
 *
 * Returns: wether all actions neccessary for the key event simulation were carried out successfully.
Christian Dywan's avatar
Christian Dywan committed
129 130
 *
 * Since: 2.14
131 132 133 134 135 136 137 138 139 140 141 142
 **/
gboolean
gtk_test_widget_send_key (GtkWidget      *widget,
                          guint           keyval,
                          GdkModifierType modifiers)
{
  gboolean k1res, k2res;
  GSList *iwindows = test_find_widget_input_windows (widget, FALSE);
  if (!iwindows)
    iwindows = test_find_widget_input_windows (widget, TRUE);
  if (!iwindows)
    return FALSE;
143 144
  k1res = gdk_test_simulate_key (iwindows->data, -1, -1, keyval, modifiers, GDK_KEY_PRESS);
  k2res = gdk_test_simulate_key (iwindows->data, -1, -1, keyval, modifiers, GDK_KEY_RELEASE);
145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161
  g_slist_free (iwindows);
  return k1res && k2res;
}

/**
 * gtk_test_widget_click
 * @widget: Widget to generate a button click on.
 * @button: Number of the pointer button for the event, usually 1, 2 or 3.
 * @modifiers: Keyboard modifiers the event is setup with.
 *
 * This function will generate a @button click (button press and button
 * release event) in the middle of the first GdkWindow found that belongs
 * to @widget.
 * For %GTK_NO_WINDOW widgets like GtkButton, this will often be an
 * input-only event window. For other widgets, this is usually widget->window.
 * Certain caveats should be considered when using this function, in
 * particular because the mouse pointer is warped to the button click
162
 * location, see gdk_test_simulate_button() for details.
163 164
 *
 * Returns: wether all actions neccessary for the button click simulation were carried out successfully.
Christian Dywan's avatar
Christian Dywan committed
165 166
 *
 * Since: 2.14
167 168 169 170 171 172 173 174 175 176 177 178
 **/
gboolean
gtk_test_widget_click (GtkWidget      *widget,
                       guint           button,
                       GdkModifierType modifiers)
{
  gboolean b1res, b2res;
  GSList *iwindows = test_find_widget_input_windows (widget, FALSE);
  if (!iwindows)
    iwindows = test_find_widget_input_windows (widget, TRUE);
  if (!iwindows)
    return FALSE;
179 180
  b1res = gdk_test_simulate_button (iwindows->data, -1, -1, button, modifiers, GDK_BUTTON_PRESS);
  b2res = gdk_test_simulate_button (iwindows->data, -1, -1, button, modifiers, GDK_BUTTON_RELEASE);
181 182 183 184 185 186 187 188 189 190 191 192 193 194 195
  g_slist_free (iwindows);
  return b1res && b2res;
}

/**
 * gtk_test_spin_button_click
 * @spinner: valid GtkSpinButton widget.
 * @button:  Number of the pointer button for the event, usually 1, 2 or 3.
 * @upwards: %TRUE for upwards arrow click, %FALSE for downwards arrow click.
 *
 * This function will generate a @button click in the upwards or downwards
 * spin button arrow areas, usually leading to an increase or decrease of
 * spin button's value.
 *
 * Returns: wether all actions neccessary for the button click simulation were carried out successfully.
Christian Dywan's avatar
Christian Dywan committed
196 197
 *
 * Since: 2.14
198 199 200 201 202 203
 **/
gboolean
gtk_test_spin_button_click (GtkSpinButton  *spinner,
                            guint           button,
                            gboolean        upwards)
{
204
  GdkWindow *panel;
205
  gboolean b1res = FALSE, b2res = FALSE;
206 207 208 209

  panel = _gtk_spin_button_get_panel (spinner);

  if (panel)
210
    {
211 212 213
      gint width, pos;
      width = gdk_window_get_width (panel);
      pos = upwards ? 0 : gdk_window_get_height (panel) - 1;
214 215
      b1res = gdk_test_simulate_button (panel, width - 1, pos, button, 0, GDK_BUTTON_PRESS);
      b2res = gdk_test_simulate_button (panel, width - 1, pos, button, 0, GDK_BUTTON_RELEASE);
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232
    }
  return b1res && b2res;
}

/**
 * gtk_test_find_label
 * @widget:        Valid label or container widget.
 * @label_pattern: Shell-glob pattern to match a label string.
 *
 * This function will search @widget and all its descendants for a GtkLabel
 * widget with a text string matching @label_pattern.
 * The @label_pattern may contain asterisks '*' and question marks '?' as
 * placeholders, g_pattern_match() is used for the matching.
 * Note that locales other than "C" tend to alter (translate" label strings,
 * so this function is genrally only useful in test programs with
 * predetermined locales, see gtk_test_init() for more details.
 *
233
 * Returns: (transfer none): a GtkLabel widget if any is found.
Christian Dywan's avatar
Christian Dywan committed
234 235
 *
 * Since: 2.14
236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285
 **/
GtkWidget*
gtk_test_find_label (GtkWidget    *widget,
                     const gchar  *label_pattern)
{
  if (GTK_IS_LABEL (widget))
    {
      const gchar *text = gtk_label_get_text (GTK_LABEL (widget));
      if (g_pattern_match_simple (label_pattern, text))
        return widget;
    }
  if (GTK_IS_CONTAINER (widget))
    {
      GList *node, *list = gtk_container_get_children (GTK_CONTAINER (widget));
      for (node = list; node; node = node->next)
        {
          GtkWidget *label = gtk_test_find_label (node->data, label_pattern);
          if (label)
            return label;
        }
      g_list_free (list);
    }
  return NULL;
}

static GList*
test_list_descendants (GtkWidget *widget,
                       GType      widget_type)
{
  GList *results = NULL;
  if (GTK_IS_CONTAINER (widget))
    {
      GList *node, *list = gtk_container_get_children (GTK_CONTAINER (widget));
      for (node = list; node; node = node->next)
        {
          if (!widget_type || g_type_is_a (G_OBJECT_TYPE (node->data), widget_type))
            results = g_list_prepend (results, node->data);
          else
            results = g_list_concat (results, test_list_descendants (node->data, widget_type));
        }
      g_list_free (list);
    }
  return results;
}

static int
widget_geo_dist (GtkWidget *a,
                 GtkWidget *b,
                 GtkWidget *base)
{
286
  GtkAllocation allocation;
287
  int ax0, ay0, ax1, ay1, bx0, by0, bx1, by1, xdist = 0, ydist = 0;
288 289

  gtk_widget_get_allocation (a, &allocation);
290
  if (!gtk_widget_translate_coordinates (a, base, 0, 0, &ax0, &ay0) ||
291
      !gtk_widget_translate_coordinates (a, base, allocation.width, allocation.height, &ax1, &ay1))
292
    return -G_MAXINT;
293 294

  gtk_widget_get_allocation (b, &allocation);
295
  if (!gtk_widget_translate_coordinates (b, base, 0, 0, &bx0, &by0) ||
296
      !gtk_widget_translate_coordinates (b, base, allocation.width, allocation.height, &bx1, &by1))
297
    return +G_MAXINT;
298

299 300 301 302 303 304 305 306
  if (bx0 >= ax1)
    xdist = bx0 - ax1;
  else if (ax0 >= bx1)
    xdist = ax0 - bx1;
  if (by0 >= ay1)
    ydist = by0 - ay1;
  else if (ay0 >= by1)
    ydist = ay0 - by1;
307

308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335
  return xdist + ydist;
}

static int
widget_geo_cmp (gconstpointer a,
                gconstpointer b,
                gpointer      user_data)
{
  gpointer *data = user_data;
  GtkWidget *wa = (void*) a, *wb = (void*) b, *toplevel = data[0], *base_widget = data[1];
  int adist = widget_geo_dist (wa, base_widget, toplevel);
  int bdist = widget_geo_dist (wb, base_widget, toplevel);
  return adist > bdist ? +1 : adist == bdist ? 0 : -1;
}

/**
 * gtk_test_find_sibling
 * @base_widget:        Valid widget, part of a widget hierarchy
 * @widget_type:        Type of a aearched for sibling widget
 *
 * This function will search siblings of @base_widget and siblings of its
 * ancestors for all widgets matching @widget_type.
 * Of the matching widgets, the one that is geometrically closest to
 * @base_widget will be returned.
 * The general purpose of this function is to find the most likely "action"
 * widget, relative to another labeling widget. Such as finding a
 * button or text entry widget, given it's corresponding label widget.
 *
336
 * Returns: (transfer none): a widget of type @widget_type if any is found.
Christian Dywan's avatar
Christian Dywan committed
337 338
 *
 * Since: 2.14
339 340 341 342 343 344 345 346 347 348 349
 **/
GtkWidget*
gtk_test_find_sibling (GtkWidget *base_widget,
                       GType      widget_type)
{
  GList *siblings = NULL;
  GtkWidget *tmpwidget = base_widget;
  gpointer data[2];
  /* find all sibling candidates */
  while (tmpwidget)
    {
350
      tmpwidget = gtk_widget_get_parent (tmpwidget);
351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377
      siblings = g_list_concat (siblings, test_list_descendants (tmpwidget, widget_type));
    }
  /* sort them by distance to base_widget */
  data[0] = gtk_widget_get_toplevel (base_widget);
  data[1] = base_widget;
  siblings = g_list_sort_with_data (siblings, widget_geo_cmp, data);
  /* pick nearest != base_widget */
  siblings = g_list_remove (siblings, base_widget);
  tmpwidget = siblings ? siblings->data : NULL;
  g_list_free (siblings);
  return tmpwidget;
}

/**
 * gtk_test_find_widget
 * @widget:        Container widget, usually a GtkWindow.
 * @label_pattern: Shell-glob pattern to match a label string.
 * @widget_type:   Type of a aearched for label sibling widget.
 *
 * This function will search the descendants of @widget for a widget
 * of type @widget_type that has a label matching @label_pattern next
 * to it. This is most useful for automated GUI testing, e.g. to find
 * the "OK" button in a dialog and synthesize clicks on it.
 * However see gtk_test_find_label(), gtk_test_find_sibling() and
 * gtk_test_widget_click() for possible caveats involving the search of
 * such widgets and synthesizing widget events.
 *
378
 * Returns: (transfer none): a valid widget if any is found or %NULL.
Christian Dywan's avatar
Christian Dywan committed
379 380
 *
 * Since: 2.14
381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399
 **/
GtkWidget*
gtk_test_find_widget (GtkWidget    *widget,
                      const gchar  *label_pattern,
                      GType         widget_type)
{
  GtkWidget *label = gtk_test_find_label (widget, label_pattern);
  if (!label)
    label = gtk_test_find_label (gtk_widget_get_toplevel (widget), label_pattern);
  if (label)
    return gtk_test_find_sibling (label, widget_type);
  return NULL;
}

/**
 * gtk_test_slider_set_perc
 * @widget:     valid widget pointer.
 * @percentage: value between 0 and 100.
 *
400
 * This function will adjust the slider position of all GtkRange
401
 * based widgets, such as scrollbars or scales, it'll also adjust
402
 * spin buttons. The adjustment value of these widgets is set to
403 404
 * a value between the lower and upper limits, according to the
 * @percentage argument.
Christian Dywan's avatar
Christian Dywan committed
405 406
 *
 * Since: 2.14
407 408 409 410 411 412 413 414 415 416 417
 **/
void
gtk_test_slider_set_perc (GtkWidget      *widget,
                          double          percentage)
{
  GtkAdjustment *adjustment = NULL;
  if (GTK_IS_RANGE (widget))
    adjustment = gtk_range_get_adjustment (GTK_RANGE (widget));
  else if (GTK_IS_SPIN_BUTTON (widget))
    adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget));
  if (adjustment)
418 419 420 421 422 423
    gtk_adjustment_set_value (adjustment, 
                              gtk_adjustment_get_lower (adjustment) 
                              + (gtk_adjustment_get_upper (adjustment) 
                                 - gtk_adjustment_get_lower (adjustment) 
                                 - gtk_adjustment_get_page_size (adjustment))
                                * percentage * 0.01);
424 425 426 427 428 429 430 431 432 433 434 435
}

/**
 * gtk_test_slider_get_value
 * @widget:     valid widget pointer.
 *
 * Retrive the literal adjustment value for GtkRange based
 * widgets and spin buttons. Note that the value returned by
 * this function is anything between the lower and upper bounds
 * of the adjustment belonging to @widget, and is not a percentage
 * as passed in to gtk_test_slider_set_perc().
 *
436
 * Returns: gtk_adjustment_get_value (adjustment) for an adjustment belonging to @widget.
Christian Dywan's avatar
Christian Dywan committed
437 438
 *
 * Since: 2.14
439 440 441 442 443 444 445 446 447
 **/
double
gtk_test_slider_get_value (GtkWidget *widget)
{
  GtkAdjustment *adjustment = NULL;
  if (GTK_IS_RANGE (widget))
    adjustment = gtk_range_get_adjustment (GTK_RANGE (widget));
  else if (GTK_IS_SPIN_BUTTON (widget))
    adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget));
448
  return adjustment ? gtk_adjustment_get_value (adjustment) : 0;
449 450 451 452 453 454 455 456 457
}

/**
 * gtk_test_text_set
 * @widget:     valid widget pointer.
 * @string:     a 0-terminated C string
 *
 * Set the text string of @widget to @string if it is a GtkLabel,
 * GtkEditable (entry and text widgets) or GtkTextView.
Christian Dywan's avatar
Christian Dywan committed
458 459
 *
 * Since: 2.14
460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486
 **/
void
gtk_test_text_set (GtkWidget   *widget,
                   const gchar *string)
{
  if (GTK_IS_LABEL (widget))
    gtk_label_set_text (GTK_LABEL (widget), string);
  else if (GTK_IS_EDITABLE (widget))
    {
      int pos = 0;
      gtk_editable_delete_text (GTK_EDITABLE (widget), 0, -1);
      gtk_editable_insert_text (GTK_EDITABLE (widget), string, -1, &pos);
    }
  else if (GTK_IS_TEXT_VIEW (widget))
    {
      GtkTextBuffer *tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
      gtk_text_buffer_set_text (tbuffer, string, -1);
    }
}

/**
 * gtk_test_text_get
 * @widget:     valid widget pointer.
 *
 * Retrive the text string of @widget if it is a GtkLabel,
 * GtkEditable (entry and text widgets) or GtkTextView.
 *
487
 * Returns: new 0-terminated C string, needs to be released with g_free().
Christian Dywan's avatar
Christian Dywan committed
488 489
 *
 * Since: 2.14
490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512
 **/
gchar*
gtk_test_text_get (GtkWidget *widget)
{
  if (GTK_IS_LABEL (widget))
    return g_strdup (gtk_label_get_text (GTK_LABEL (widget)));
  else if (GTK_IS_EDITABLE (widget))
    {
      return g_strdup (gtk_editable_get_chars (GTK_EDITABLE (widget), 0, -1));
    }
  else if (GTK_IS_TEXT_VIEW (widget))
    {
      GtkTextBuffer *tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
      GtkTextIter start, end;
      gtk_text_buffer_get_start_iter (tbuffer, &start);
      gtk_text_buffer_get_end_iter (tbuffer, &end);
      return gtk_text_buffer_get_text (tbuffer, &start, &end, FALSE);
    }
  return NULL;
}

/**
 * gtk_test_create_widget
Matthias Clasen's avatar
Matthias Clasen committed
513
 * @widget_type: a valid widget type.
514
 * @first_property_name: (allow-none): Name of first property to set or %NULL
Matthias Clasen's avatar
Matthias Clasen committed
515
 * @Varargs: value to set the first property to, followed by more
Matthias Clasen's avatar
Matthias Clasen committed
516
 *    name-value pairs, terminated by %NULL
517 518 519 520
 *
 * This function wraps g_object_new() for widget types.
 * It'll automatically show all created non window widgets, also
 * g_object_ref_sink() them (to keep them alive across a running test)
521
 * and set them up for destruction during the next test teardown phase.
522 523
 *
 * Returns: a newly created widget.
Christian Dywan's avatar
Christian Dywan committed
524 525
 *
 * Since: 2.14
526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558
 */
GtkWidget*
gtk_test_create_widget (GType        widget_type,
                        const gchar *first_property_name,
                        ...)
{
  GtkWidget *widget;
  va_list var_args;
  g_return_val_if_fail (g_type_is_a (widget_type, GTK_TYPE_WIDGET), NULL);
  va_start (var_args, first_property_name);
  widget = (GtkWidget*) g_object_new_valist (widget_type, first_property_name, var_args);
  va_end (var_args);
  if (widget)
    {
      if (!GTK_IS_WINDOW (widget))
        gtk_widget_show (widget);
      g_object_ref_sink (widget);
      g_test_queue_unref (widget);
      g_test_queue_destroy ((GDestroyNotify) gtk_widget_destroy, widget);
    }
  return widget;
}

static void
try_main_quit (void)
{
  if (gtk_main_level())
    gtk_main_quit();
}

static int
test_increment_intp (int *intp)
{
559 560
  if (intp != NULL)
    *intp += 1;
561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581
  return 1; /* TRUE in case we're connected to event signals */
}

/**
 * gtk_test_display_button_window
 * @window_title:       Title of the window to be displayed.
 * @dialog_text:        Text inside the window to be displayed.
 * @...:                %NULL terminated list of (const char *label, int *nump) pairs.
 *
 * Create a window with window title @window_title, text contents @dialog_text,
 * and a number of buttons, according to the paired argument list given
 * as @... parameters.
 * Each button is created with a @label and a ::clicked signal handler that
 * incremrents the integer stored in @nump.
 * The window will be automatically shown with gtk_widget_show_now() after
 * creation, so when this function returns it has already been mapped,
 * resized and positioned on screen.
 * The window will quit any running gtk_main()-loop when destroyed, and it
 * will automatically be destroyed upon test function teardown.
 *
 * Returns: a widget pointer to the newly created GtkWindow.
Christian Dywan's avatar
Christian Dywan committed
582 583
 *
 * Since: 2.14
584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622
 **/
GtkWidget*
gtk_test_display_button_window (const gchar *window_title,
                                const gchar *dialog_text,
                                ...) /* NULL terminated list of (label, &int) pairs */
{
  va_list var_args;
  GtkWidget *window = gtk_test_create_widget (GTK_TYPE_WINDOW, "title", window_title, NULL);
  GtkWidget *vbox = gtk_test_create_widget (GTK_TYPE_VBOX, "parent", window, NULL);
  const char *arg1;
  gtk_test_create_widget (GTK_TYPE_LABEL, "label", dialog_text, "parent", vbox, NULL);
  g_signal_connect (window, "destroy", G_CALLBACK (try_main_quit), NULL);
  va_start (var_args, dialog_text);
  arg1 = va_arg (var_args, const char*);
  while (arg1)
    {
      int *arg2 = va_arg (var_args, int*);
      GtkWidget *button = gtk_test_create_widget (GTK_TYPE_BUTTON, "label", arg1, "parent", vbox, NULL);
      g_signal_connect_swapped (button, "clicked", G_CALLBACK (test_increment_intp), arg2);
      arg1 = va_arg (var_args, const char*);
    }
  va_end (var_args);
  gtk_widget_show_all (vbox);
  gtk_widget_show_now (window);
  while (gtk_events_pending ())
    gtk_main_iteration ();
  return window;
}

/**
 * gtk_test_create_simple_window
 * @window_title:       Title of the window to be displayed.
 * @dialog_text:        Text inside the window to be displayed.
 *
 * Create a simple window with window title @window_title and
 * text contents @dialog_text.
 * The window will quit any running gtk_main()-loop when destroyed, and it
 * will automatically be destroyed upon test function teardown.
 *
623
 * Returns: (transfer none): a widget pointer to the newly created GtkWindow.
Christian Dywan's avatar
Christian Dywan committed
624 625
 *
 * Since: 2.14
626 627 628 629 630 631 632 633 634 635 636 637 638
 **/
GtkWidget*
gtk_test_create_simple_window (const gchar *window_title,
                               const gchar *dialog_text)
{
  GtkWidget *window = gtk_test_create_widget (GTK_TYPE_WINDOW, "title", window_title, NULL);
  GtkWidget *vbox = gtk_test_create_widget (GTK_TYPE_VBOX, "parent", window, NULL);
  gtk_test_create_widget (GTK_TYPE_LABEL, "label", dialog_text, "parent", vbox, NULL);
  g_signal_connect (window, "destroy", G_CALLBACK (try_main_quit), NULL);
  gtk_widget_show_all (vbox);
  return window;
}

639 640 641 642 643 644 645 646 647 648
static GType *all_registered_types = NULL;
static guint  n_all_registered_types = 0;

/**
 * gtk_test_list_all_types
 * @n_types: location to store number of types
 * @returns: 0-terminated array of type ids
 *
 * Return the type ids that have been registered after
 * calling gtk_test_register_all_types().
Christian Dywan's avatar
Christian Dywan committed
649 650
 *
 * Since: 2.14
651 652 653 654 655 656 657 658 659
 **/
const GType*
gtk_test_list_all_types (guint *n_types)
{
  if (n_types)
    *n_types = n_all_registered_types;
  return all_registered_types;
}

660 661 662 663 664 665
/**
 * gtk_test_register_all_types
 *
 * Force registration of all core Gtk+ and Gdk object types.
 * This allowes to refer to any of those object types via
 * g_type_from_name() after calling this function.
Christian Dywan's avatar
Christian Dywan committed
666 667
 *
 * Since: 2.14
668 669 670 671
 **/
void
gtk_test_register_all_types (void)
{
672 673 674 675 676 677
  if (!all_registered_types)
    {
      const guint max_gtk_types = 999;
      GType *tp;
      all_registered_types = g_new0 (GType, max_gtk_types);
      tp = all_registered_types;
678
#include "gtktypefuncs.c"
679 680 681 682
      n_all_registered_types = tp - all_registered_types;
      g_assert (n_all_registered_types + 1 < max_gtk_types);
      *tp = 0;
    }
683
}