/* GIMP - The GNU Image Manipulation Program
 * Copyright (C) 2009 Martin Nordholts
 *
 * 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 <http://www.gnu.org/licenses/>.
 */

#include "config.h"

#include <gtk/gtk.h>

#include "gui/gui-types.h"

#include "gui/gui.h"

#include "actions/actions.h"

#include "dialogs/dialogs.h"

#include "menus/menus.h"

#include "base/base.h"

#include "config/gimpbaseconfig.h"

#include "core/gimp.h"
#include "core/gimp-contexts.h"

#include "tests.h"
#include "units.h"


/**
 * gimp_init_for_testing:
 *
 * Initialize the GIMP object system for unit testing. This is a
 * selected subset of the initialization happning in app_run().
 **/
Gimp *
gimp_init_for_testing (gboolean use_cpu_accel)
{
  Gimp *gimp = gimp_new ("Unit Tested GIMP", NULL, FALSE, TRUE, TRUE, TRUE,
                         FALSE, TRUE, TRUE, FALSE);

  units_init (gimp);

  gimp_load_config (gimp, NULL, NULL);

  base_init (GIMP_BASE_CONFIG (gimp->config), FALSE, use_cpu_accel);

  return gimp;
}


#ifndef GIMP_CONSOLE_COMPILATION

static void
gimp_status_func_dummy (const gchar *text1,
                        const gchar *text2,
                        gdouble      percentage)
{
}

/**
 * gimp_init_for_gui_testing:
 * @use_cpu_accel:
 *
 * Initializes a #Gimp instance for use in test cases that rely on GUI
 * code to be initialized.
 *
 * Returns: The #Gimp instance.
 **/
Gimp *
gimp_init_for_gui_testing (gboolean use_cpu_accel, gboolean show_gui)
{
  Gimp *gimp;

  /* from main() */
  g_thread_init(NULL);
  g_type_init();

  /* from app_run() */
  gimp = gimp_new ("Unit Tested GIMP", NULL, FALSE, TRUE, TRUE, !show_gui,
                   FALSE, TRUE, TRUE, FALSE);
  gimp_set_show_gui (gimp, show_gui);
  units_init (gimp);
  gimp_load_config (gimp, NULL, NULL);
  base_init (GIMP_BASE_CONFIG (gimp->config), FALSE, use_cpu_accel);
  gui_init (gimp, TRUE);
  gimp_initialize (gimp, gimp_status_func_dummy);
  gimp_restore (gimp, gimp_status_func_dummy);

  return gimp;
}

#endif /* GIMP_CONSOLE_COMPILATION */

static gboolean
gimp_tests_quit_mainloop (GMainLoop *loop)
{
  g_main_loop_quit (loop);

  return FALSE;
}

/**
 * gimp_test_run_temp_mainloop:
 * @running_time: The time to run the main loop.
 *
 * Helper function for tests that wants to run a main loop for a
 * while. Useful when you want GIMP's state to settle before doing
 * tests.
 **/
void
gimp_test_run_temp_mainloop (guint32 running_time)
{
  GMainLoop *loop;
  loop = g_main_loop_new (NULL, FALSE);

  g_timeout_add (running_time,
                 (GSourceFunc) gimp_tests_quit_mainloop,
                 loop);

  g_main_loop_run (loop);

  g_main_loop_unref (loop);
}