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gimp/app/app_procs.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "tools/tools-types.h"
#include "base/base.h"
#include "config/gimprc.h"
#include "core/gimp.h"
#include "core/gimpunits.h"
#include "plug-in/plug-ins.h"
#include "file/file-open.h"
#include "file/file-utils.h"
#include "tools/tool_manager.h"
#include "gui/gui.h"
#include "gui/splash.h"
#include "gui/user-install-dialog.h"
#include "appenv.h"
#include "app_procs.h"
#include "batch.h"
#include "errors.h"
#include "gimp-intl.h"
/* local prototypes */
static void app_init_update_splash (const gchar *text1,
const gchar *text2,
gdouble percentage);
static void app_init_update_none (const gchar *text1,
const gchar *text2,
gdouble percentage);
static gboolean app_exit_callback (Gimp *gimp,
gboolean kill_it);
static gboolean app_exit_finish_callback (Gimp *gimp,
gboolean kill_it);
/* global variables */
Gimp *the_gimp = NULL;
/* command-line options */
gboolean use_debug_handler = FALSE;
gboolean console_messages = FALSE;
GimpStackTraceMode stack_trace_mode = GIMP_STACK_TRACE_QUERY;
/* other global variables */
gchar *prog_name = NULL; /* our executable name */
/* public functions */
gboolean
app_gui_libs_init (gint *argc,
gchar ***argv)
{
return gui_libs_init (argc, argv);
}
void
app_init (gint gimp_argc,
gchar **gimp_argv,
const gchar *alternate_system_gimprc,
const gchar *alternate_gimprc,
const gchar **batch_cmds,
gboolean no_interface,
gboolean no_data,
gboolean no_splash,
gboolean no_splash_image,
gboolean be_verbose,
gboolean use_shm,
gboolean use_mmx,
gboolean restore_session)
{
GimpInitStatusFunc update_status_func;
const gchar *gimp_dir;
GimpRc *gimprc;
if (no_interface || no_splash)
update_status_func = app_init_update_none;
else
update_status_func = app_init_update_splash;
/* Create an instance of the "Gimp" object which is the root of the
* core object system
*/
the_gimp = gimp_new (be_verbose,
no_data,
no_interface,
use_shm,
stack_trace_mode);
gimp_object_set_name (GIMP_OBJECT (the_gimp), prog_name);
g_log_set_handler ("Gimp",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-Base",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-Paint-Funcs",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-Core",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-PDB",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-Plug-In",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-File",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-XCF",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-Widgets",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-Display",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-Tools",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler ("Gimp-GUI",
G_LOG_LEVEL_MESSAGE,
gimp_message_log_func,
&the_gimp);
g_log_set_handler (NULL,
G_LOG_LEVEL_ERROR | G_LOG_FLAG_FATAL,
gimp_error_log_func,
&the_gimp);
/* Check if the user's gimp_directory exists
*/
gimp_dir = gimp_directory ();
if (! g_file_test (gimp_dir, G_FILE_TEST_IS_DIR))
{
/* not properly installed */
if (no_interface)
{
const gchar *msg;
msg = _("GIMP is not properly installed for the current user.\n"
"User installation was skipped because the '--no-interface' flag was used.\n"
"To perform user installation, run the GIMP without the '--no-interface' flag.");
g_print ("%s\n\n", msg);
}
else
{
user_install_dialog_create (alternate_system_gimprc,
alternate_gimprc,
be_verbose);
gtk_main ();
}
}
/* this needs to be done before gimprc loading because gimprc can
* use user defined units
*/
gimp_unitrc_load (the_gimp);
gimprc = gimp_rc_new (alternate_system_gimprc,
alternate_gimprc,
be_verbose);
#if 0
/* solely for debugging */
g_signal_connect (gimprc, "notify",
G_CALLBACK (gimprc_notify_callback),
NULL);
#endif
/* initialize lowlevel stuff */
base_init (GIMP_BASE_CONFIG (gimprc), use_mmx);
gimp_set_config (the_gimp, GIMP_CORE_CONFIG (gimprc));
g_object_unref (gimprc);
gimprc = NULL;
if (! no_interface)
{
gui_themes_init (the_gimp);
if (! no_splash)
splash_create (! no_splash_image);
}
/* Create all members of the global Gimp instance which need an already
* parsed gimprc, e.g. the data factories
*/
gimp_initialize (the_gimp, update_status_func);
if (! no_interface)
{
gui_environ_init (the_gimp);
tool_manager_init (the_gimp);
}
/* Load all data files
*/
gimp_restore (the_gimp, update_status_func, no_data);
if (! no_interface)
{
gui_init (the_gimp);
tool_manager_restore (the_gimp);
}
/* Initialize the plug-in structures
*/
plug_ins_init (the_gimp, update_status_func);
if (! no_interface)
{
if (! no_splash)
splash_destroy ();
gui_restore (the_gimp, restore_session);
}
/* connect our "exit" callbacks after gui_restore() so they are
* invoked after the GUI's "exit" callbacks
*/
g_signal_connect (the_gimp, "exit",
G_CALLBACK (app_exit_callback),
NULL);
g_signal_connect_after (the_gimp, "exit",
G_CALLBACK (app_exit_finish_callback),
NULL);
/* enable autosave late so we don't autosave when the
* monitor resolution is set in gui_init()
*/
gimp_rc_set_autosave (GIMP_RC (the_gimp->edit_config), TRUE);
/* Parse the rest of the command line arguments as images to load
*/
if (gimp_argc > 0)
{
gint i;
for (i = 0; i < gimp_argc; i++)
{
if (gimp_argv[i])
{
GError *error = NULL;
gchar *uri;
/* first try if we got a file uri */
uri = g_filename_from_uri (gimp_argv[i], NULL, NULL);
if (uri)
{
g_free (uri);
uri = g_strdup (gimp_argv[i]);
}
else
{
uri = file_utils_filename_to_uri (the_gimp->load_procs,
gimp_argv[i], &error);
}
if (! uri)
{
g_printerr ("conversion filename -> uri failed: %s\n",
error->message);
g_clear_error (&error);
}
else
{
GimpImage *gimage;
GimpPDBStatusType status;
gimage = file_open_with_display (the_gimp, uri,
&status, &error);
if (! gimage && status != GIMP_PDB_CANCEL)
{
gchar *filename;
filename = file_utils_uri_to_utf8_filename (uri);
g_message (_("Opening '%s' failed:\n%s"),
filename, error->message);
g_clear_error (&error);
g_free (filename);
}
g_free (uri);
}
}
}
}
batch_init (the_gimp, batch_cmds);
if (! no_interface)
{
gui_post_init (the_gimp);
}
if (no_interface)
{
GMainLoop *loop;
loop = g_main_loop_new (NULL, FALSE);
gimp_threads_leave (the_gimp);
g_main_loop_run (loop);
gimp_threads_enter (the_gimp);
g_main_loop_unref (loop);
}
else
{
gtk_main ();
}
}
/* private functions */
static void
app_init_update_splash (const gchar *text1,
const gchar *text2,
gdouble percentage)
{
splash_update (text1, text2, percentage);
}
static void
app_init_update_none (const gchar *text1,
const gchar *text2,
gdouble percentage)
{
}
static gboolean
app_exit_callback (Gimp *gimp,
gboolean kill_it)
{
plug_ins_exit (gimp);
if (! gimp->no_interface)
{
tool_manager_save (gimp);
tool_manager_exit (gimp);
}
return FALSE; /* continue exiting */
}
static gboolean
app_exit_finish_callback (Gimp *gimp,
gboolean kill_it)
{
g_object_unref (gimp);
the_gimp = NULL;
base_exit ();
/* There used to be foo_main_quit() here, but there's a chance
* that foo_main() was never called before we reach this point. --Sven
*/
exit (0);
return FALSE;
}
#if 0
/****************************************
* gimprc debugging code, to be removed *
****************************************/
#include "config/gimpconfig-serialize.h"
static void
gimprc_notify_callback (GObject *object,
GParamSpec *pspec)
{
GString *str;
GValue value = { 0, };
g_return_if_fail (G_IS_OBJECT (object));
g_return_if_fail (G_IS_PARAM_SPEC (pspec));
g_value_init (&value, pspec->value_type);
g_object_get_property (object, pspec->name, &value);
str = g_string_new (NULL);
if (gimp_config_serialize_value (&value, str, TRUE))
{
g_print (" %s -> %s\n", pspec->name, str->str);
}
else
{
g_print (" %s changed but we failed to serialize its value!\n",
pspec->name);
}
g_string_free (str, TRUE);
g_value_unset (&value);
}
#endif
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