diff options
Diffstat (limited to 'app/core/gimptooloptions.c')
| -rw-r--r-- | app/core/gimptooloptions.c | 378 |
1 files changed, 378 insertions, 0 deletions
diff --git a/app/core/gimptooloptions.c b/app/core/gimptooloptions.c new file mode 100644 index 0000000..8a19d6e --- /dev/null +++ b/app/core/gimptooloptions.c @@ -0,0 +1,378 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995-1999 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 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 <gdk-pixbuf/gdk-pixbuf.h> +#include <gegl.h> + +#include "libgimpbase/gimpbase.h" +#include "libgimpconfig/gimpconfig.h" + +#include "core-types.h" + +#include "gimp.h" +#include "gimperror.h" +#include "gimptoolinfo.h" +#include "gimptooloptions.h" + +#include "gimp-intl.h" + + +enum +{ + PROP_0, + PROP_TOOL, + PROP_TOOL_INFO +}; + + +static void gimp_tool_options_config_iface_init (GimpConfigInterface *iface); + +static void gimp_tool_options_dispose (GObject *object); +static void gimp_tool_options_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec); +static void gimp_tool_options_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec); + +static void gimp_tool_options_config_reset (GimpConfig *config); + +static void gimp_tool_options_tool_notify (GimpToolOptions *options, + GParamSpec *pspec); + + +G_DEFINE_TYPE_WITH_CODE (GimpToolOptions, gimp_tool_options, GIMP_TYPE_CONTEXT, + G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG, + gimp_tool_options_config_iface_init)) + +#define parent_class gimp_tool_options_parent_class + + +static void +gimp_tool_options_class_init (GimpToolOptionsClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->dispose = gimp_tool_options_dispose; + object_class->set_property = gimp_tool_options_set_property; + object_class->get_property = gimp_tool_options_get_property; + + g_object_class_override_property (object_class, PROP_TOOL, "tool"); + + g_object_class_install_property (object_class, PROP_TOOL_INFO, + g_param_spec_object ("tool-info", + NULL, NULL, + GIMP_TYPE_TOOL_INFO, + GIMP_PARAM_READWRITE)); + +} + +static void +gimp_tool_options_init (GimpToolOptions *options) +{ + options->tool_info = NULL; + + g_signal_connect (options, "notify::tool", + G_CALLBACK (gimp_tool_options_tool_notify), + NULL); +} + +static void +gimp_tool_options_config_iface_init (GimpConfigInterface *iface) +{ + iface->reset = gimp_tool_options_config_reset; +} + +static void +gimp_tool_options_dispose (GObject *object) +{ + GimpToolOptions *options = GIMP_TOOL_OPTIONS (object); + + g_clear_object (&options->tool_info); + + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +/* This is such a horrible hack, but necessary because we + * a) load an option's tool-info from disk in many cases + * b) screwed up in the past and saved the wrong tool-info in some cases + */ +static GimpToolInfo * +gimp_tool_options_check_tool_info (GimpToolOptions *options, + GimpToolInfo *tool_info, + gboolean warn) +{ + if (tool_info && G_OBJECT_TYPE (options) == tool_info->tool_options_type) + { + return tool_info; + } + else + { + GList *list; + + for (list = gimp_get_tool_info_iter (GIMP_CONTEXT (options)->gimp); + list; + list = g_list_next (list)) + { + GimpToolInfo *new_info = list->data; + + if (G_OBJECT_TYPE (options) == new_info->tool_options_type) + { + if (warn) + g_printerr ("%s: correcting bogus deserialized tool " + "type '%s' with right type '%s'\n", + g_type_name (G_OBJECT_TYPE (options)), + tool_info ? gimp_object_get_name (tool_info) : "NULL", + gimp_object_get_name (new_info)); + + return new_info; + } + } + + g_return_val_if_reached (NULL); + } +} + +static void +gimp_tool_options_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + GimpToolOptions *options = GIMP_TOOL_OPTIONS (object); + + switch (property_id) + { + case PROP_TOOL: + { + GimpToolInfo *tool_info = g_value_get_object (value); + GimpToolInfo *context_tool; + + context_tool = gimp_context_get_tool (GIMP_CONTEXT (options)); + + g_return_if_fail (context_tool == NULL || + context_tool == tool_info); + + tool_info = gimp_tool_options_check_tool_info (options, tool_info, TRUE); + + if (! context_tool) + gimp_context_set_tool (GIMP_CONTEXT (options), tool_info); + } + break; + + case PROP_TOOL_INFO: + { + GimpToolInfo *tool_info = g_value_get_object (value); + + g_return_if_fail (options->tool_info == NULL || + options->tool_info == tool_info); + + tool_info = gimp_tool_options_check_tool_info (options, tool_info, TRUE); + + if (! options->tool_info) + { + options->tool_info = g_object_ref (tool_info); + + gimp_context_set_serialize_properties (GIMP_CONTEXT (options), + tool_info->context_props); + } + } + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_tool_options_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + GimpToolOptions *options = GIMP_TOOL_OPTIONS (object); + + switch (property_id) + { + case PROP_TOOL: + g_value_set_object (value, gimp_context_get_tool (GIMP_CONTEXT (options))); + break; + + case PROP_TOOL_INFO: + g_value_set_object (value, options->tool_info); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_tool_options_config_reset (GimpConfig *config) +{ + gchar *name = g_strdup (gimp_object_get_name (config)); + + gimp_config_reset_properties (G_OBJECT (config)); + + gimp_object_take_name (GIMP_OBJECT (config), name); +} + +static void +gimp_tool_options_tool_notify (GimpToolOptions *options, + GParamSpec *pspec) +{ + GimpToolInfo *tool_info = gimp_context_get_tool (GIMP_CONTEXT (options)); + GimpToolInfo *new_info; + + new_info = gimp_tool_options_check_tool_info (options, tool_info, FALSE); + + if (tool_info && new_info != tool_info) + g_warning ("%s: 'tool' property on %s was set to bogus value " + "'%s', it MUST be '%s'.", + G_STRFUNC, + g_type_name (G_OBJECT_TYPE (options)), + gimp_object_get_name (tool_info), + gimp_object_get_name (new_info)); +} + + +/* public functions */ + +void +gimp_tool_options_set_gui_mode (GimpToolOptions *tool_options, + gboolean gui_mode) +{ + g_return_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options)); + + tool_options->gui_mode = gui_mode ? TRUE : FALSE; +} + +gboolean +gimp_tool_options_get_gui_mode (GimpToolOptions *tool_options) +{ + g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE); + + return tool_options->gui_mode; +} + +gboolean +gimp_tool_options_serialize (GimpToolOptions *tool_options, + GError **error) +{ + GFile *file; + gchar *header; + gchar *footer; + gboolean retval; + + g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + file = gimp_tool_info_get_options_file (tool_options->tool_info, NULL); + + if (tool_options->tool_info->gimp->be_verbose) + g_print ("Writing '%s'\n", gimp_file_get_utf8_name (file)); + + header = g_strdup_printf ("GIMP %s options", + gimp_object_get_name (tool_options->tool_info)); + footer = g_strdup_printf ("end of %s options", + gimp_object_get_name (tool_options->tool_info)); + + retval = gimp_config_serialize_to_gfile (GIMP_CONFIG (tool_options), + file, + header, footer, + NULL, + error); + + g_free (header); + g_free (footer); + + g_object_unref (file); + + return retval; +} + +gboolean +gimp_tool_options_deserialize (GimpToolOptions *tool_options, + GError **error) +{ + GFile *file; + gboolean retval; + + g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + file = gimp_tool_info_get_options_file (tool_options->tool_info, NULL); + + if (tool_options->tool_info->gimp->be_verbose) + g_print ("Parsing '%s'\n", gimp_file_get_utf8_name (file)); + + retval = gimp_config_deserialize_gfile (GIMP_CONFIG (tool_options), + file, + NULL, + error); + + g_object_unref (file); + + return retval; +} + +gboolean +gimp_tool_options_delete (GimpToolOptions *tool_options, + GError **error) +{ + GFile *file; + GError *my_error = NULL; + gboolean success = TRUE; + + g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + file = gimp_tool_info_get_options_file (tool_options->tool_info, NULL); + + if (tool_options->tool_info->gimp->be_verbose) + g_print ("Deleting '%s'\n", gimp_file_get_utf8_name (file)); + + if (! g_file_delete (file, NULL, &my_error) && + my_error->code != G_IO_ERROR_NOT_FOUND) + { + success = FALSE; + + g_set_error (error, GIMP_ERROR, GIMP_FAILED, + _("Deleting \"%s\" failed: %s"), + gimp_file_get_utf8_name (file), my_error->message); + } + + g_clear_error (&my_error); + g_object_unref (file); + + return success; +} + +void +gimp_tool_options_create_folder (void) +{ + GFile *file = gimp_directory_file ("tool-options", NULL); + + g_file_make_directory (file, NULL, NULL); + g_object_unref (file); +} |