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gimp/app/core/gimp.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-2002 Spencer Kimball, Peter Mattis, and others
*
* 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 <string.h> /* strlen */
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpbase/gimpbase-private.h"
#include "libgimpconfig/gimpconfig.h"
#include "core-types.h"
#include "config/gimprc.h"
#include "gegl/gimp-babl.h"
#include "pdb/gimppdb.h"
#include "pdb/gimp-pdb-compat.h"
#include "pdb/internal-procs.h"
#include "plug-in/gimppluginmanager.h"
#include "plug-in/gimppluginmanager-restore.h"
#include "paint/gimp-paint.h"
#include "xcf/xcf.h"
#include "file-data/file-data.h"
#include "gimp.h"
#include "gimp-contexts.h"
#include "gimp-data-factories.h"
#include "gimp-filter-history.h"
#include "gimp-memsize.h"
#include "gimp-modules.h"
#include "gimp-parasites.h"
#include "gimp-templates.h"
#include "gimp-units.h"
#include "gimp-utils.h"
#include "gimpbrush.h"
#include "gimpbuffer.h"
#include "gimpcontext.h"
#include "gimpdynamics.h"
#include "gimpdocumentlist.h"
#include "gimpextensionmanager.h"
#include "gimpgradient.h"
#include "gimpidtable.h"
#include "gimpimage.h"
#include "gimpimagefile.h"
#include "gimplist.h"
#include "gimpmarshal.h"
#include "gimpmybrush.h"
#include "gimppalette.h"
#include "gimpparasitelist.h"
#include "gimppattern.h"
#include "gimptemplate.h"
#include "gimptoolinfo.h"
#include "gimptreeproxy.h"
#include "gimp-intl.h"
/* we need to register all enum types so they are known to the type
* system by name, re-use the files the pdb generated for libgimp
*/
void gimp_enums_init (void);
const gchar ** gimp_enums_get_type_names (gint *n_type_names);
#include "libgimp/gimpenums.c.tail"
enum
{
INITIALIZE,
RESTORE,
EXIT,
CLIPBOARD_CHANGED,
FILTER_HISTORY_CHANGED,
IMAGE_OPENED,
LAST_SIGNAL
};
enum
{
PROP_0,
PROP_VERBOSE
};
static void gimp_constructed (GObject *object);
static void gimp_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_dispose (GObject *object);
static void gimp_finalize (GObject *object);
static gint64 gimp_get_memsize (GimpObject *object,
gint64 *gui_size);
static void gimp_real_initialize (Gimp *gimp,
GimpInitStatusFunc status_callback);
static void gimp_real_restore (Gimp *gimp,
GimpInitStatusFunc status_callback);
static gboolean gimp_real_exit (Gimp *gimp,
gboolean force);
static void gimp_global_config_notify (GObject *global_config,
GParamSpec *param_spec,
GObject *edit_config);
static void gimp_edit_config_notify (GObject *edit_config,
GParamSpec *param_spec,
GObject *global_config);
G_DEFINE_TYPE (Gimp, gimp, GIMP_TYPE_OBJECT)
#define parent_class gimp_parent_class
static guint gimp_signals[LAST_SIGNAL] = { 0, };
static void
gimp_class_init (GimpClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
gimp_signals[INITIALIZE] =
g_signal_new ("initialize",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GimpClass, initialize),
NULL, NULL, NULL,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
gimp_signals[RESTORE] =
g_signal_new ("restore",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GimpClass, restore),
NULL, NULL, NULL,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
gimp_signals[EXIT] =
g_signal_new ("exit",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GimpClass, exit),
g_signal_accumulator_true_handled, NULL,
gimp_marshal_BOOLEAN__BOOLEAN,
G_TYPE_BOOLEAN, 1,
G_TYPE_BOOLEAN);
gimp_signals[CLIPBOARD_CHANGED] =
g_signal_new ("clipboard-changed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GimpClass, clipboard_changed),
NULL, NULL, NULL,
G_TYPE_NONE, 0);
gimp_signals[FILTER_HISTORY_CHANGED] =
g_signal_new ("filter-history-changed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GimpClass,
filter_history_changed),
NULL, NULL, NULL,
G_TYPE_NONE, 0);
gimp_signals[IMAGE_OPENED] =
g_signal_new ("image-opened",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GimpClass, image_opened),
NULL, NULL, NULL,
G_TYPE_NONE, 1, G_TYPE_FILE);
object_class->constructed = gimp_constructed;
object_class->set_property = gimp_set_property;
object_class->get_property = gimp_get_property;
object_class->dispose = gimp_dispose;
object_class->finalize = gimp_finalize;
gimp_object_class->get_memsize = gimp_get_memsize;
klass->initialize = gimp_real_initialize;
klass->restore = gimp_real_restore;
klass->exit = gimp_real_exit;
klass->clipboard_changed = NULL;
g_object_class_install_property (object_class, PROP_VERBOSE,
g_param_spec_boolean ("verbose", NULL, NULL,
FALSE,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
}
static void
gimp_init (Gimp *gimp)
{
gimp->be_verbose = FALSE;
gimp->no_data = FALSE;
gimp->no_interface = FALSE;
gimp->show_gui = TRUE;
gimp->use_shm = FALSE;
gimp->use_cpu_accel = TRUE;
gimp->message_handler = GIMP_CONSOLE;
gimp->show_playground = FALSE;
gimp->stack_trace_mode = GIMP_STACK_TRACE_NEVER;
gimp->pdb_compat_mode = GIMP_PDB_COMPAT_OFF;
gimp_gui_init (gimp);
gimp->parasites = gimp_parasite_list_new ();
gimp_enums_init ();
gimp_units_init (gimp);
gimp->images = gimp_list_new_weak (GIMP_TYPE_IMAGE, FALSE);
gimp_object_set_static_name (GIMP_OBJECT (gimp->images), "images");
gimp->next_guide_id = 1;
gimp->next_sample_point_id = 1;
gimp->image_table = gimp_id_table_new ();
gimp->item_table = gimp_id_table_new ();
gimp->displays = g_object_new (GIMP_TYPE_LIST,
"children-type", GIMP_TYPE_OBJECT,
"policy", GIMP_CONTAINER_POLICY_WEAK,
"append", TRUE,
NULL);
gimp_object_set_static_name (GIMP_OBJECT (gimp->displays), "displays");
gimp->next_display_id = 1;
gimp->named_buffers = gimp_list_new (GIMP_TYPE_BUFFER, TRUE);
gimp_object_set_static_name (GIMP_OBJECT (gimp->named_buffers),
"named buffers");
gimp_data_factories_init (gimp);
gimp->tool_info_list = g_object_new (GIMP_TYPE_LIST,
"children-type", GIMP_TYPE_TOOL_INFO,
"append", TRUE,
NULL);
gimp_object_set_static_name (GIMP_OBJECT (gimp->tool_info_list),
"tool infos");
gimp->tool_item_list = g_object_new (GIMP_TYPE_LIST,
"children-type", GIMP_TYPE_TOOL_ITEM,
"append", TRUE,
NULL);
gimp_object_set_static_name (GIMP_OBJECT (gimp->tool_item_list),
"tool items");
gimp->tool_item_ui_list = gimp_tree_proxy_new_for_container (
gimp->tool_item_list);
gimp_object_set_static_name (GIMP_OBJECT (gimp->tool_item_ui_list),
"ui tool items");
gimp->documents = gimp_document_list_new (gimp);
gimp->templates = gimp_list_new (GIMP_TYPE_TEMPLATE, TRUE);
gimp_object_set_static_name (GIMP_OBJECT (gimp->templates), "templates");
}
static void
gimp_constructed (GObject *object)
{
Gimp *gimp = GIMP (object);
G_OBJECT_CLASS (parent_class)->constructed (object);
gimp_modules_init (gimp);
gimp_paint_init (gimp);
gimp->extension_manager = gimp_extension_manager_new (gimp);
gimp->plug_in_manager = gimp_plug_in_manager_new (gimp);
gimp->pdb = gimp_pdb_new (gimp);
xcf_init (gimp);
file_data_init (gimp);
/* create user and default context */
gimp_contexts_init (gimp);
/* Initialize the extension manager early as its contents may be used
* at the very start (e.g. the splash image).
*/
gimp_extension_manager_initialize (gimp->extension_manager);
}
static void
gimp_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
Gimp *gimp = GIMP (object);
switch (property_id)
{
case PROP_VERBOSE:
gimp->be_verbose = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
Gimp *gimp = GIMP (object);
switch (property_id)
{
case PROP_VERBOSE:
g_value_set_boolean (value, gimp->be_verbose);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_dispose (GObject *object)
{
Gimp *gimp = GIMP (object);
if (gimp->be_verbose)
g_print ("EXIT: %s\n", G_STRFUNC);
gimp_data_factories_clear (gimp);
gimp_filter_history_clear (gimp);
g_clear_object (&gimp->edit_config);
g_clear_object (&gimp->config);
gimp_contexts_exit (gimp);
g_clear_object (&gimp->image_new_last_template);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gimp_finalize (GObject *object)
{
Gimp *gimp = GIMP (object);
GList *standards = NULL;
if (gimp->be_verbose)
g_print ("EXIT: %s\n", G_STRFUNC);
standards = g_list_prepend (standards,
gimp_brush_get_standard (gimp->user_context));
standards = g_list_prepend (standards,
gimp_dynamics_get_standard (gimp->user_context));
standards = g_list_prepend (standards,
gimp_mybrush_get_standard (gimp->user_context));
standards = g_list_prepend (standards,
gimp_pattern_get_standard (gimp->user_context));
standards = g_list_prepend (standards,
gimp_gradient_get_standard (gimp->user_context));
standards = g_list_prepend (standards,
gimp_palette_get_standard (gimp->user_context));
g_clear_object (&gimp->templates);
g_clear_object (&gimp->documents);
gimp_tool_info_set_standard (gimp, NULL);
g_clear_object (&gimp->tool_item_list);
g_clear_object (&gimp->tool_item_ui_list);
if (gimp->tool_info_list)
{
gimp_container_foreach (gimp->tool_info_list,
(GFunc) g_object_run_dispose, NULL);
g_clear_object (&gimp->tool_info_list);
}
file_data_exit (gimp);
xcf_exit (gimp);
g_clear_object (&gimp->pdb);
gimp_data_factories_exit (gimp);
g_clear_object (&gimp->named_buffers);
g_clear_object (&gimp->clipboard_buffer);
g_clear_object (&gimp->clipboard_image);
g_clear_object (&gimp->displays);
g_clear_object (&gimp->item_table);
g_clear_object (&gimp->image_table);
g_clear_object (&gimp->images);
g_clear_object (&gimp->plug_in_manager);
g_clear_object (&gimp->extension_manager);
if (gimp->module_db)
gimp_modules_exit (gimp);
gimp_paint_exit (gimp);
g_clear_object (&gimp->parasites);
g_clear_object (&gimp->default_folder);
g_clear_pointer (&gimp->session_name, g_free);
if (gimp->context_list)
{
GList *list;
g_warning ("%s: list of contexts not empty upon exit (%d contexts left)\n",
G_STRFUNC, g_list_length (gimp->context_list));
for (list = gimp->context_list; list; list = g_list_next (list))
g_printerr ("stale context: %s\n", gimp_object_get_name (list->data));
g_list_free (gimp->context_list);
gimp->context_list = NULL;
}
g_list_foreach (standards, (GFunc) g_object_unref, NULL);
g_list_free (standards);
gimp_units_exit (gimp);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gint64
gimp_get_memsize (GimpObject *object,
gint64 *gui_size)
{
Gimp *gimp = GIMP (object);
gint64 memsize = 0;
memsize += gimp_g_list_get_memsize (gimp->user_units, 0 /* FIXME */);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->parasites),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->paint_info_list),
gui_size);
memsize += gimp_g_object_get_memsize (G_OBJECT (gimp->module_db));
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->plug_in_manager),
gui_size);
memsize += gimp_g_list_get_memsize_foreach (gimp->filter_history,
(GimpMemsizeFunc)
gimp_object_get_memsize,
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->image_table), 0);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->item_table), 0);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->displays), gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->clipboard_image),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->clipboard_buffer),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->named_buffers),
gui_size);
memsize += gimp_data_factories_get_memsize (gimp, gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->pdb), gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->tool_info_list),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->standard_tool_info),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->documents),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->templates),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->image_new_last_template),
gui_size);
memsize += gimp_g_list_get_memsize (gimp->context_list, 0);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->default_context),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->user_context),
gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static void
gimp_real_initialize (Gimp *gimp,
GimpInitStatusFunc status_callback)
{
if (gimp->be_verbose)
g_print ("INIT: %s\n", G_STRFUNC);
status_callback (_("Initialization"), NULL, 0.0);
/* set the last values used to default values */
gimp->image_new_last_template =
gimp_config_duplicate (GIMP_CONFIG (gimp->config->default_image));
/* add data objects that need the user context */
gimp_data_factories_add_builtin (gimp);
/* register all internal procedures */
status_callback (NULL, _("Internal Procedures"), 0.2);
internal_procs_init (gimp->pdb);
gimp_pdb_compat_procs_register (gimp->pdb, gimp->pdb_compat_mode);
gimp_plug_in_manager_initialize (gimp->plug_in_manager, status_callback);
status_callback (NULL, "", 1.0);
}
static void
gimp_real_restore (Gimp *gimp,
GimpInitStatusFunc status_callback)
{
if (gimp->be_verbose)
g_print ("INIT: %s\n", G_STRFUNC);
gimp_plug_in_manager_restore (gimp->plug_in_manager,
gimp_get_user_context (gimp), status_callback);
/* initialize babl fishes */
status_callback (_("Initialization"), "Babl Fishes", 0.0);
gimp_babl_init_fishes (status_callback);
gimp->restored = TRUE;
}
static gboolean
gimp_real_exit (Gimp *gimp,
gboolean force)
{
if (gimp->be_verbose)
g_print ("EXIT: %s\n", G_STRFUNC);
gimp_plug_in_manager_exit (gimp->plug_in_manager);
gimp_extension_manager_exit (gimp->extension_manager);
gimp_modules_unload (gimp);
gimp_data_factories_save (gimp);
gimp_templates_save (gimp);
gimp_parasiterc_save (gimp);
gimp_unitrc_save (gimp);
return FALSE; /* continue exiting */
}
Gimp *
gimp_new (const gchar *name,
const gchar *session_name,
GFile *default_folder,
gboolean be_verbose,
gboolean no_data,
gboolean no_fonts,
gboolean no_interface,
gboolean use_shm,
gboolean use_cpu_accel,
gboolean console_messages,
gboolean show_playground,
gboolean show_debug_menu,
GimpStackTraceMode stack_trace_mode,
GimpPDBCompatMode pdb_compat_mode)
{
Gimp *gimp;
g_return_val_if_fail (name != NULL, NULL);
gimp = g_object_new (GIMP_TYPE_GIMP,
"name", name,
"verbose", be_verbose ? TRUE : FALSE,
NULL);
if (default_folder)
gimp->default_folder = g_object_ref (default_folder);
gimp->session_name = g_strdup (session_name);
gimp->no_data = no_data ? TRUE : FALSE;
gimp->no_fonts = no_fonts ? TRUE : FALSE;
gimp->no_interface = no_interface ? TRUE : FALSE;
gimp->use_shm = use_shm ? TRUE : FALSE;
gimp->use_cpu_accel = use_cpu_accel ? TRUE : FALSE;
gimp->console_messages = console_messages ? TRUE : FALSE;
gimp->show_playground = show_playground ? TRUE : FALSE;
gimp->show_debug_menu = show_debug_menu ? TRUE : FALSE;
gimp->stack_trace_mode = stack_trace_mode;
gimp->pdb_compat_mode = pdb_compat_mode;
return gimp;
}
/**
* gimp_set_show_gui:
* @gimp:
* @show:
*
* Test cases that tests the UI typically don't want any windows to be
* presented during the test run. Allow them to set this.
**/
void
gimp_set_show_gui (Gimp *gimp,
gboolean show_gui)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
gimp->show_gui = show_gui;
}
/**
* gimp_get_show_gui:
* @gimp:
*
* Returns: %TRUE if the GUI should be shown, %FALSE otherwise.
**/
gboolean
gimp_get_show_gui (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
return gimp->show_gui;
}
static void
gimp_global_config_notify (GObject *global_config,
GParamSpec *param_spec,
GObject *edit_config)
{
GValue global_value = G_VALUE_INIT;
GValue edit_value = G_VALUE_INIT;
g_value_init (&global_value, param_spec->value_type);
g_value_init (&edit_value, param_spec->value_type);
g_object_get_property (global_config, param_spec->name, &global_value);
g_object_get_property (edit_config, param_spec->name, &edit_value);
if (g_param_values_cmp (param_spec, &global_value, &edit_value))
{
g_signal_handlers_block_by_func (edit_config,
gimp_edit_config_notify,
global_config);
g_object_set_property (edit_config, param_spec->name, &global_value);
g_signal_handlers_unblock_by_func (edit_config,
gimp_edit_config_notify,
global_config);
}
g_value_unset (&global_value);
g_value_unset (&edit_value);
}
static void
gimp_edit_config_notify (GObject *edit_config,
GParamSpec *param_spec,
GObject *global_config)
{
GValue edit_value = G_VALUE_INIT;
GValue global_value = G_VALUE_INIT;
g_value_init (&edit_value, param_spec->value_type);
g_value_init (&global_value, param_spec->value_type);
g_object_get_property (edit_config, param_spec->name, &edit_value);
g_object_get_property (global_config, param_spec->name, &global_value);
if (g_param_values_cmp (param_spec, &edit_value, &global_value))
{
if (param_spec->flags & GIMP_CONFIG_PARAM_RESTART)
{
#ifdef GIMP_CONFIG_DEBUG
g_print ("NOT Applying edit_config change of '%s' to global_config "
"because it needs restart\n",
param_spec->name);
#endif
}
else
{
#ifdef GIMP_CONFIG_DEBUG
g_print ("Applying edit_config change of '%s' to global_config\n",
param_spec->name);
#endif
g_signal_handlers_block_by_func (global_config,
gimp_global_config_notify,
edit_config);
g_object_set_property (global_config, param_spec->name, &edit_value);
g_signal_handlers_unblock_by_func (global_config,
gimp_global_config_notify,
edit_config);
}
}
g_value_unset (&edit_value);
g_value_unset (&global_value);
}
void
gimp_load_config (Gimp *gimp,
GFile *alternate_system_gimprc,
GFile *alternate_gimprc)
{
GimpRc *gimprc;
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (alternate_system_gimprc == NULL ||
G_IS_FILE (alternate_system_gimprc));
g_return_if_fail (alternate_gimprc == NULL ||
G_IS_FILE (alternate_gimprc));
g_return_if_fail (gimp->config == NULL);
g_return_if_fail (gimp->edit_config == NULL);
if (gimp->be_verbose)
g_print ("INIT: %s\n", G_STRFUNC);
/* this needs to be done before gimprc loading because gimprc can
* use user defined units
*/
gimp_unitrc_load (gimp);
gimprc = gimp_rc_new (G_OBJECT (gimp),
alternate_system_gimprc,
alternate_gimprc,
gimp->be_verbose);
gimp->config = GIMP_CORE_CONFIG (gimprc);
gimp->edit_config = gimp_config_duplicate (GIMP_CONFIG (gimp->config));
g_signal_connect_object (gimp->config, "notify",
G_CALLBACK (gimp_global_config_notify),
gimp->edit_config, 0);
g_signal_connect_object (gimp->edit_config, "notify",
G_CALLBACK (gimp_edit_config_notify),
gimp->config, 0);
if (! gimp->show_playground)
{
gboolean use_opencl;
gboolean use_npd_tool;
gboolean use_seamless_clone_tool;
/* Playground preferences is shown by default for unstable
* versions and if the associated CLI option was set. Additionally
* we want to show it if any of the playground options had been
* enabled. Otherwise you might end up getting blocked with a
* playground feature and forget where you can even disable it.
*
* Also we check this once at start when loading config, and not
* inside preferences-dialog.c because we don't want to end up
* with inconsistent behavior where you open once the Preferences,
* deactivate features, then back to preferences and the tab is
* gone.
*/
g_object_get (gimp->edit_config,
"use-opencl", &use_opencl,
"playground-npd-tool", &use_npd_tool,
"playground-seamless-clone-tool", &use_seamless_clone_tool,
NULL);
if (use_opencl || use_npd_tool || use_seamless_clone_tool)
gimp->show_playground = TRUE;
}
}
void
gimp_initialize (Gimp *gimp,
GimpInitStatusFunc status_callback)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (status_callback != NULL);
g_return_if_fail (GIMP_IS_CORE_CONFIG (gimp->config));
if (gimp->be_verbose)
g_print ("INIT: %s\n", G_STRFUNC);
g_signal_emit (gimp, gimp_signals[INITIALIZE], 0, status_callback);
}
/**
* gimp_restore:
* @gimp: a #Gimp object
* @error: a #GError for uncessful loading.
*
* This function always succeeds. If present, @error may be filled for
* possible feedback on data which failed to load. It doesn't imply any
* fatale error.
**/
void
gimp_restore (Gimp *gimp,
GimpInitStatusFunc status_callback,
GError **error)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (status_callback != NULL);
if (gimp->be_verbose)
g_print ("INIT: %s\n", G_STRFUNC);
/* initialize the global parasite table */
status_callback (_("Looking for data files"), _("Parasites"), 0.0);
gimp_parasiterc_load (gimp);
/* initialize the lists of gimp brushes, dynamics, patterns etc. */
gimp_data_factories_load (gimp, status_callback);
/* initialize the template list */
status_callback (NULL, _("Templates"), 0.8);
gimp_templates_load (gimp);
/* initialize the module list */
status_callback (NULL, _("Modules"), 0.9);
gimp_modules_load (gimp);
g_signal_emit (gimp, gimp_signals[RESTORE], 0, status_callback);
/* when done, make sure everything is clean, to clean out dirty
* states from data objects which reference each other and got
* dirtied by loading the referenced object
*/
gimp_data_factories_data_clean (gimp);
}
/**
* gimp_is_restored:
* @gimp: a #Gimp object
*
* Returns: %TRUE if GIMP is completely started, %FALSE otherwise.
**/
gboolean
gimp_is_restored (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
return gimp->initialized && gimp->restored;
}
/**
* gimp_exit:
* @gimp: a #Gimp object
* @force: whether to force the application to quit
*
* Exit this GIMP session. Unless @force is %TRUE, the user is queried
* whether unsaved images should be saved and can cancel the operation.
**/
void
gimp_exit (Gimp *gimp,
gboolean force)
{
gboolean handled;
GList *image_iter;
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (gimp->be_verbose)
g_print ("EXIT: %s\n", G_STRFUNC);
g_signal_emit (gimp, gimp_signals[EXIT], 0,
force ? TRUE : FALSE,
&handled);
if (handled)
return;
/* Get rid of images without display. We do this *after* handling the
* usual exit callbacks, because the things that are torn down there
* might have references to these images (for instance GimpActions
* in the UI manager).
*/
while ((image_iter = gimp_get_image_iter (gimp)))
{
GimpImage *image = image_iter->data;
g_object_unref (image);
}
}
GList *
gimp_get_image_iter (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return GIMP_LIST (gimp->images)->queue->head;
}
GList *
gimp_get_display_iter (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return GIMP_LIST (gimp->displays)->queue->head;
}
GList *
gimp_get_image_windows (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return g_list_copy (gimp->image_windows);
}
GList *
gimp_get_paint_info_iter (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return GIMP_LIST (gimp->paint_info_list)->queue->head;
}
GList *
gimp_get_tool_info_iter (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return GIMP_LIST (gimp->tool_info_list)->queue->head;
}
GList *
gimp_get_tool_item_iter (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return GIMP_LIST (gimp->tool_item_list)->queue->head;
}
GList *
gimp_get_tool_item_ui_iter (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return GIMP_LIST (gimp->tool_item_ui_list)->queue->head;
}
GimpObject *
gimp_get_clipboard_object (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
if (gimp->clipboard_image)
return GIMP_OBJECT (gimp->clipboard_image);
return GIMP_OBJECT (gimp->clipboard_buffer);
}
void
gimp_set_clipboard_image (Gimp *gimp,
GimpImage *image)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (image == NULL || GIMP_IS_IMAGE (image));
g_clear_object (&gimp->clipboard_buffer);
g_set_object (&gimp->clipboard_image, image);
/* we want the signal emission */
g_signal_emit (gimp, gimp_signals[CLIPBOARD_CHANGED], 0);
}
GimpImage *
gimp_get_clipboard_image (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return gimp->clipboard_image;
}
void
gimp_set_clipboard_buffer (Gimp *gimp,
GimpBuffer *buffer)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (buffer == NULL || GIMP_IS_BUFFER (buffer));
g_clear_object (&gimp->clipboard_image);
g_set_object (&gimp->clipboard_buffer, buffer);
/* we want the signal emission */
g_signal_emit (gimp, gimp_signals[CLIPBOARD_CHANGED], 0);
}
GimpBuffer *
gimp_get_clipboard_buffer (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return gimp->clipboard_buffer;
}
GimpImage *
gimp_create_image (Gimp *gimp,
gint width,
gint height,
GimpImageBaseType type,
GimpPrecision precision,
gboolean attach_comment)
{
GimpImage *image;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
image = gimp_image_new (gimp, width, height, type, precision);
if (attach_comment)
{
const gchar *comment;
comment = gimp_template_get_comment (gimp->config->default_image);
if (comment)
{
GimpParasite *parasite = gimp_parasite_new ("gimp-comment",
GIMP_PARASITE_PERSISTENT,
strlen (comment) + 1,
comment);
gimp_image_parasite_attach (image, parasite, FALSE);
gimp_parasite_free (parasite);
}
}
return image;
}
void
gimp_set_default_context (Gimp *gimp,
GimpContext *context)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (context == NULL || GIMP_IS_CONTEXT (context));
g_set_object (&gimp->default_context, context);
}
GimpContext *
gimp_get_default_context (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return gimp->default_context;
}
void
gimp_set_user_context (Gimp *gimp,
GimpContext *context)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (context == NULL || GIMP_IS_CONTEXT (context));
g_set_object (&gimp->user_context, context);
}
GimpContext *
gimp_get_user_context (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return gimp->user_context;
}
GimpToolInfo *
gimp_get_tool_info (Gimp *gimp,
const gchar *tool_id)
{
gpointer info;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (tool_id != NULL, NULL);
info = gimp_container_get_child_by_name (gimp->tool_info_list, tool_id);
return (GimpToolInfo *) info;
}
/**
* gimp_message:
* @gimp: a pointer to the %Gimp object
* @handler: either a %GimpProgress or a %GtkWidget pointer
* @severity: severity of the message
* @format: printf-like format string
* @...: arguments to use with @format
*
* Present a message to the user. How exactly the message is displayed
* depends on the @severity, the @handler object and user preferences.
**/
void
gimp_message (Gimp *gimp,
GObject *handler,
GimpMessageSeverity severity,
const gchar *format,
...)
{
va_list args;
va_start (args, format);
gimp_message_valist (gimp, handler, severity, format, args);
va_end (args);
}
/**
* gimp_message_valist:
* @gimp: a pointer to the %Gimp object
* @handler: either a %GimpProgress or a %GtkWidget pointer
* @severity: severity of the message
* @format: printf-like format string
* @args: arguments to use with @format
*
* See documentation for gimp_message().
**/
void
gimp_message_valist (Gimp *gimp,
GObject *handler,
GimpMessageSeverity severity,
const gchar *format,
va_list args)
{
gchar *message;
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (handler == NULL || G_IS_OBJECT (handler));
g_return_if_fail (format != NULL);
message = g_strdup_vprintf (format, args);
gimp_show_message (gimp, handler, severity, NULL, message);
g_free (message);
}
void
gimp_message_literal (Gimp *gimp,
GObject *handler,
GimpMessageSeverity severity,
const gchar *message)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (handler == NULL || G_IS_OBJECT (handler));
g_return_if_fail (message != NULL);
gimp_show_message (gimp, handler, severity, NULL, message);
}
void
gimp_filter_history_changed (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_signal_emit (gimp, gimp_signals[FILTER_HISTORY_CHANGED], 0);
}
void
gimp_image_opened (Gimp *gimp,
GFile *file)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (G_IS_FILE (file));
g_signal_emit (gimp, gimp_signals[IMAGE_OPENED], 0, file);
}
GFile *
gimp_get_temp_file (Gimp *gimp,
const gchar *extension)
{
static gint id = 0;
static gint pid;
gchar *basename;
GFile *dir;
GFile *file;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
if (id == 0)
pid = gimp_get_pid ();
if (extension)
basename = g_strdup_printf ("gimp-temp-%d%d.%s", pid, id++, extension);
else
basename = g_strdup_printf ("gimp-temp-%d%d", pid, id++);
dir = gimp_file_new_for_config_path (GIMP_GEGL_CONFIG (gimp->config)->temp_path,
NULL);
if (! g_file_query_exists (dir, NULL))
{
/* Try to make the temp directory if it doesn't exist.
* Ignore any error.
*/
g_file_make_directory_with_parents (dir, NULL, NULL);
}
file = g_file_get_child (dir, basename);
g_free (basename);
g_object_unref (dir);
return file;
}
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