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gimp/app/tests/gimp-app-test-utils.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 2009 Martin Nordholts <martinn@src.gnome.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "display/display-types.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplayshell.h"
#include "display/gimpimagewindow.h"
#include "widgets/gimpuimanager.h"
#include "widgets/gimpdialogfactory.h"
#include "core/gimp.h"
#include "core/gimpimage.h"
#include "core/gimplayer.h"
#include "core/gimplayer-new.h"
#include "tests.h"
#include "gimp-app-test-utils.h"
#ifdef G_OS_WIN32
/* SendInput() requirement is Windows 2000 pro or over.
* We may need to set WINVER to make sure the compiler does not try to
* compile for on older version of win32, thus breaking the build.
* See
* http://msdn.microsoft.com/en-us/library/aa383745%28v=vs.85%29.aspx#setting_winver_or__win32_winnt
*/
#define WINVER 0x0500
#include <windows.h>
#endif /* G_OS_WIN32 */
#ifdef GDK_WINDOWING_QUARTZ
// only to get keycode definitions from HIToolbox/Events.h
#include <Carbon/Carbon.h>
#include <Cocoa/Cocoa.h>
#endif /* GDK_WINDOWING_QUARTZ */
void
gimp_test_utils_set_env_to_subdir (const gchar *root_env_var,
const gchar *subdir,
const gchar *target_env_var)
{
const gchar *root_dir = NULL;
gchar *target_dir = NULL;
/* Get root dir */
root_dir = g_getenv (root_env_var);
if (! root_dir)
g_printerr ("*\n"
"* The env var %s is not set, you are probably running\n"
"* in a debugger. Set it manually, e.g.:\n"
"*\n"
"* set env %s=%s/source/gimp\n"
"*\n",
root_env_var,
root_env_var, g_get_home_dir ());
/* Construct path and setup target env var */
target_dir = g_build_filename (root_dir, subdir, NULL);
g_setenv (target_env_var, target_dir, TRUE);
g_free (target_dir);
}
void
gimp_test_utils_set_env_to_subpath (const gchar *root_env_var1,
const gchar *root_env_var2,
const gchar *subdir,
const gchar *target_env_var)
{
const gchar *root_dir1 = NULL;
const gchar *root_dir2 = NULL;
gchar *target_dir1 = NULL;
gchar *target_dir2 = NULL;
gchar *target_path = NULL;
/* Get root dir */
root_dir1 = g_getenv (root_env_var1);
if (! root_dir1)
g_printerr ("*\n"
"* The env var %s is not set, you are probably running\n"
"* in a debugger. Set it manually, e.g.:\n"
"*\n"
"* set env %s=%s/source/gimp\n"
"*\n",
root_env_var1,
root_env_var1, g_get_home_dir ());
root_dir2 = g_getenv (root_env_var2);
if (! root_dir2)
g_printerr ("*\n"
"* The env var %s is not set, you are probably running\n"
"* in a debugger. Set it manually, e.g.:\n"
"*\n"
"* set env %s=%s/source/gimp\n"
"*\n",
root_env_var2,
root_env_var2, g_get_home_dir ());
/* Construct path and setup target env var */
target_dir1 = g_build_filename (root_dir1, subdir, NULL);
target_dir2 = g_build_filename (root_dir2, subdir, NULL);
target_path = g_strconcat (target_dir1, G_SEARCHPATH_SEPARATOR_S,
target_dir2, NULL);
g_free (target_dir1);
g_free (target_dir2);
g_setenv (target_env_var, target_path, TRUE);
g_free (target_path);
}
/**
* gimp_test_utils_set_gimp3_directory:
* @root_env_var: Either "GIMP_TESTING_ABS_TOP_SRCDIR" or
* "GIMP_TESTING_ABS_TOP_BUILDDIR"
* @subdir: Subdir, may be %NULL
*
* Sets GIMP3_DIRECTORY to the source dir @root_env_var/@subdir. The
* environment variables is set up by the test runner, see Makefile.am
**/
void
gimp_test_utils_set_gimp3_directory (const gchar *root_env_var,
const gchar *subdir)
{
gimp_test_utils_set_env_to_subdir (root_env_var,
subdir,
"GIMP3_DIRECTORY" /*target_env_var*/);
}
/**
* gimp_test_utils_setup_menus_path:
*
* Sets GIMP_TESTING_MENUS_PATH to "$top_srcdir/menus:$top_builddir/menus".
**/
void
gimp_test_utils_setup_menus_path (void)
{
/* GIMP_TESTING_ABS_TOP_SRCDIR is set by the automake test runner,
* see Makefile.am
*/
gimp_test_utils_set_env_to_subpath ("GIMP_TESTING_ABS_TOP_SRCDIR",
"GIMP_TESTING_ABS_TOP_BUILDDIR",
"menus",
"GIMP_TESTING_MENUS_PATH");
}
/**
* gimp_test_utils_create_image:
* @gimp: A #Gimp instance.
* @width: Width of image (and layer)
* @height: Height of image (and layer)
*
* Creates a new image of a given size with one layer of same size and
* a display.
*
* Returns: The new #GimpImage.
**/
void
gimp_test_utils_create_image (Gimp *gimp,
gint width,
gint height)
{
GimpImage *image;
GimpLayer *layer;
image = gimp_image_new (gimp, width, height,
GIMP_RGB, GIMP_PRECISION_U8_NON_LINEAR);
layer = gimp_layer_new (image,
width,
height,
gimp_image_get_layer_format (image, TRUE),
"layer1",
1.0,
GIMP_LAYER_MODE_NORMAL);
gimp_image_add_layer (image,
layer,
NULL /*parent*/,
0 /*position*/,
FALSE /*push_undo*/);
gimp_create_display (gimp,
image,
GIMP_UNIT_PIXEL,
1.0 /*scale*/,
NULL);
}
/**
* gimp_test_utils_synthesize_key_event:
* @widget: Widget to target.
* @keyval: Keyval, e.g. GDK_Return
*
* Simulates a keypress and release with gdk_test_simulate_key().
**/
void
gimp_test_utils_synthesize_key_event (GtkWidget *widget,
guint keyval)
{
#if defined(GDK_WINDOWING_QUARTZ)
GdkKeymapKey *keys = NULL;
gint n_keys = 0;
gint i;
CGEventRef keyUp, keyDown;
if (gdk_keymap_get_entries_for_keyval (gdk_keymap_get_for_display (gdk_display_get_default ()), keyval, &keys, &n_keys))
{
/* XXX not in use yet */
CGEventRef commandDown = CGEventCreateKeyboardEvent (NULL, (CGKeyCode)kVK_Command, true);
CGEventRef commandUp = CGEventCreateKeyboardEvent (NULL, (CGKeyCode)kVK_Command, false);
CGEventRef shiftDown = CGEventCreateKeyboardEvent (NULL, (CGKeyCode)kVK_Shift, true);
CGEventRef shiftUp = CGEventCreateKeyboardEvent (NULL, (CGKeyCode)kVK_Shift, false);
CGEventRef optionDown = CGEventCreateKeyboardEvent (NULL, (CGKeyCode)kVK_Option, true);
CGEventRef optionUp = CGEventCreateKeyboardEvent (NULL, (CGKeyCode)kVK_Option, false);
for (i = 0; i < n_keys; i++)
{
/* Option press. */
if (keys[i].group)
{
CGEventPost (kCGHIDEventTap, optionDown);
}
/* Shift press. */
if (keys[i].level)
{
CGEventPost(kCGHIDEventTap, shiftDown);
}
keyDown = CGEventCreateKeyboardEvent (NULL, (CGKeyCode)keys[i].keycode, true);
keyUp = CGEventCreateKeyboardEvent (NULL, (CGKeyCode)keys[i].keycode, false);
/* Key pressed. */
CGEventPost (kCGHIDEventTap, keyDown);
CFRelease (keyDown);
usleep (100);
/* key released */
CGEventPost (kCGHIDEventTap, keyUp);
CFRelease (keyUp);
/* Shift release. */
if (keys[i].level)
{
CGEventPost (kCGHIDEventTap, shiftDown);
}
/* Option release. */
if (keys[i].group)
{
CGEventPost (kCGHIDEventTap, optionUp);
}
/* No need to loop for alternative keycodes. We want only one
* key generated. */
break;
}
CFRelease (commandDown);
CFRelease (commandUp);
CFRelease (shiftDown);
CFRelease (shiftUp);
CFRelease (optionDown);
CFRelease (optionUp);
g_free (keys);
}
else
{
g_warning ("%s: no macOS key mapping found for keyval %d.", G_STRFUNC, keyval);
}
#else /* ! GDK_WINDOWING_QUARTZ */
gdk_test_simulate_key (gtk_widget_get_window (widget),
-1, -1, /*x, y*/
keyval,
0 /*modifiers*/,
GDK_KEY_PRESS);
gdk_test_simulate_key (gtk_widget_get_window (widget),
-1, -1, /*x, y*/
keyval,
0 /*modifiers*/,
GDK_KEY_RELEASE);
#endif /* ! GDK_WINDOWING_QUARTZ */
}
/**
* gimp_test_utils_get_ui_manager:
* @gimp: The #Gimp instance.
*
* Returns the "best" #GimpUIManager to use when performing
* actions. It gives the ui manager of the empty display if it exists,
* otherwise it gives it the ui manager of the first display.
*
* Returns: The #GimpUIManager.
**/
GimpUIManager *
gimp_test_utils_get_ui_manager (Gimp *gimp)
{
GimpDisplay *display = NULL;
GimpDisplayShell *shell = NULL;
GtkWidget *toplevel = NULL;
GimpImageWindow *image_window = NULL;
GimpUIManager *ui_manager = NULL;
display = GIMP_DISPLAY (gimp_get_empty_display (gimp));
/* If there were not empty display, assume that there is at least
* one image display and use that
*/
if (! display)
display = GIMP_DISPLAY (gimp_get_display_iter (gimp)->data);
shell = gimp_display_get_shell (display);
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (shell));
image_window = GIMP_IMAGE_WINDOW (toplevel);
ui_manager = gimp_image_window_get_ui_manager (image_window);
return ui_manager;
}
/**
* gimp_test_utils_create_image_from_dalog:
* @gimp:
*
* Creates a new image using the "New image" dialog, and then returns
* the #GimpImage created.
*
* Returns: The created #GimpImage.
**/
GimpImage *
gimp_test_utils_create_image_from_dialog (Gimp *gimp)
{
GimpImage *image = NULL;
GtkWidget *new_image_dialog = NULL;
guint n_initial_images = g_list_length (gimp_get_image_iter (gimp));
guint n_images = -1;
gint tries_left = 100;
GimpUIManager *ui_manager = gimp_test_utils_get_ui_manager (gimp);
/* Bring up the new image dialog */
gimp_ui_manager_activate_action (ui_manager,
"image",
"image-new");
gimp_test_run_mainloop_until_idle ();
/* Get the GtkWindow of the dialog */
new_image_dialog =
gimp_dialog_factory_dialog_raise (gimp_dialog_factory_get_singleton (),
gdk_display_get_monitor (gdk_display_get_default (), 0),
NULL,
"gimp-image-new-dialog",
-1 /*view_size*/);
/* Press the OK button. It will take a while for the image to be
* created so loop for a while
*/
gtk_dialog_response (GTK_DIALOG (new_image_dialog), GTK_RESPONSE_OK);
do
{
g_usleep (20 * 1000);
gimp_test_run_mainloop_until_idle ();
n_images = g_list_length (gimp_get_image_iter (gimp));
}
while (tries_left-- &&
n_images != n_initial_images + 1);
/* Make sure there now is one image more than initially */
g_assert_cmpint (n_images,
==,
n_initial_images + 1);
image = GIMP_IMAGE (gimp_get_image_iter (gimp)->data);
return image;
}
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