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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /app/core/gimp.c | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/core/gimp.c | 1224 |
1 files changed, 1224 insertions, 0 deletions
diff --git a/app/core/gimp.c b/app/core/gimp.c new file mode 100644 index 0000000..ede44fe --- /dev/null +++ b/app/core/gimp.c @@ -0,0 +1,1224 @@ +/* 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 "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 "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" + + +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, + gimp_marshal_VOID__POINTER, + 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, + gimp_marshal_VOID__POINTER, + 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, + gimp_marshal_VOID__VOID, + 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, + gimp_marshal_VOID__VOID, + 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, + gimp_marshal_VOID__OBJECT, + 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_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->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); +} + +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); + + 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_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 + * + * Return value: %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->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; +} |