/* 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 . */ #include "config.h" #include /* strlen */ #include #include #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; }