/* LIBGIMP - The GIMP Library * Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball * * gimpgpparams-body.c * Copyright (C) 2019 Michael Natterer * * This library is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see * . */ /* this file is included by both * * libgimp/gimpgpparams.c * app/plug-in/gimpgpparams.c */ GParamSpec * _gimp_gp_param_def_to_param_spec (const GPParamDef *param_def) { const gchar *name = param_def->name; const gchar *nick = param_def->nick; const gchar *blurb = param_def->blurb; GParamFlags flags = param_def->flags; flags &= ~G_PARAM_STATIC_STRINGS; switch (param_def->param_def_type) { case GP_PARAM_DEF_TYPE_DEFAULT: if (! strcmp (param_def->type_name, "GimpParamInt32Array")) return gimp_param_spec_int32_array (name, nick, blurb, flags); if (! strcmp (param_def->type_name, "GimpParamUInt8Array")) return gimp_param_spec_uint8_array (name, nick, blurb, flags); if (! strcmp (param_def->type_name, "GimpParamFloatArray")) return gimp_param_spec_float_array (name, nick, blurb, flags); if (! strcmp (param_def->type_name, "GimpParamRGBArray")) return gimp_param_spec_rgb_array (name, nick, blurb, flags); if (! strcmp (param_def->type_name, "GimpParamParasite")) return gimp_param_spec_parasite (name, nick, blurb, flags); if (! strcmp (param_def->type_name, "GParamParam")) return g_param_spec_param (name, nick, blurb, g_type_from_name (param_def->value_type_name), flags); if (! strcmp (param_def->type_name, "GParamObject") && ! strcmp (param_def->value_type_name, "GFile")) return g_param_spec_object (name, nick, blurb, G_TYPE_FILE, flags); if (! strcmp (param_def->type_name, "GParamBoxed") && ! strcmp (param_def->value_type_name, "GimpRGB")) /* Unfortunately this type loses default and alpha info. */ return gimp_param_spec_rgb (name, nick, blurb, TRUE, NULL, flags); if (! strcmp (param_def->type_name, "GParamBoxed") && ! strcmp (param_def->value_type_name, "GStrv")) return g_param_spec_boxed (name, nick, blurb, G_TYPE_STRV, flags); break; case GP_PARAM_DEF_TYPE_INT: if (! strcmp (param_def->type_name, "GParamInt")) return g_param_spec_int (name, nick, blurb, param_def->meta.m_int.min_val, param_def->meta.m_int.max_val, param_def->meta.m_int.default_val, flags); if (! strcmp (param_def->type_name, "GParamUInt")) return g_param_spec_uint (name, nick, blurb, param_def->meta.m_int.min_val, param_def->meta.m_int.max_val, param_def->meta.m_int.default_val, flags); if (! strcmp (param_def->type_name, "GParamUChar")) return g_param_spec_uchar (name, nick, blurb, param_def->meta.m_int.min_val, param_def->meta.m_int.max_val, param_def->meta.m_int.default_val, flags); break; case GP_PARAM_DEF_TYPE_UNIT: if (! strcmp (param_def->type_name, "GimpParamUnit")) return gimp_param_spec_unit (name, nick, blurb, param_def->meta.m_unit.allow_pixels, param_def->meta.m_unit.allow_percent, param_def->meta.m_unit.default_val, flags); break; case GP_PARAM_DEF_TYPE_ENUM: if (! strcmp (param_def->type_name, "GParamEnum")) return g_param_spec_enum (name, nick, blurb, g_type_from_name (param_def->value_type_name), param_def->meta.m_enum.default_val, flags); if (! strcmp (param_def->type_name, "GimpParamEnum")) /* FIXME GimpParamEnum */ return g_param_spec_enum (name, nick, blurb, g_type_from_name (param_def->value_type_name), param_def->meta.m_enum.default_val, flags); break; case GP_PARAM_DEF_TYPE_BOOLEAN: if (! strcmp (param_def->type_name, "GParamBoolean")) return g_param_spec_boolean (name, nick, blurb, param_def->meta.m_boolean.default_val, flags); break; case GP_PARAM_DEF_TYPE_FLOAT: if (! strcmp (param_def->type_name, "GParamDouble")) return g_param_spec_double (name, nick, blurb, param_def->meta.m_float.min_val, param_def->meta.m_float.max_val, param_def->meta.m_float.default_val, flags); break; case GP_PARAM_DEF_TYPE_STRING: if (! strcmp (param_def->type_name, "GParamString")) return g_param_spec_string (name, nick, blurb, param_def->meta.m_string.default_val, flags); break; case GP_PARAM_DEF_TYPE_COLOR: if (! strcmp (param_def->type_name, "GimpParamRGB")) return gimp_param_spec_rgb (name, nick, blurb, param_def->meta.m_color.has_alpha, ¶m_def->meta.m_color.default_val, flags); case GP_PARAM_DEF_TYPE_ID: if (! strcmp (param_def->type_name, "GimpParamDisplay")) return gimp_param_spec_display (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "GimpParamImage")) return gimp_param_spec_image (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "GimpParamItem")) return gimp_param_spec_item (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "GimpParamDrawable")) return gimp_param_spec_drawable (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "GimpParamLayer")) return gimp_param_spec_layer (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "GimpParamChannel")) return gimp_param_spec_channel (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "GimpParamLayerMask")) return gimp_param_spec_layer_mask (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "GimpParamSelection")) return gimp_param_spec_selection (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "GimpParamVectors")) return gimp_param_spec_vectors (name, nick, blurb, param_def->meta.m_id.none_ok, flags); break; case GP_PARAM_DEF_TYPE_ID_ARRAY: if (! strcmp (param_def->type_name, "GimpParamObjectArray")) return gimp_param_spec_object_array (name, nick, blurb, g_type_from_name (param_def->meta.m_id_array.type_name), flags); break; } g_printerr ("%s: GParamSpec type '%s' is not handled\n", G_STRFUNC, param_def->type_name); return NULL; } void _gimp_param_spec_to_gp_param_def (GParamSpec *pspec, GPParamDef *param_def) { GType pspec_type = G_PARAM_SPEC_TYPE (pspec); GType value_type = G_PARAM_SPEC_VALUE_TYPE (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_DEFAULT; param_def->type_name = (gchar *) g_type_name (pspec_type); param_def->value_type_name = (gchar *) g_type_name (value_type); param_def->name = (gchar *) g_param_spec_get_name (pspec); param_def->nick = (gchar *) g_param_spec_get_nick (pspec); param_def->blurb = (gchar *) g_param_spec_get_blurb (pspec); param_def->flags = pspec->flags; if (pspec_type == G_TYPE_PARAM_INT) { GParamSpecInt *ispec = G_PARAM_SPEC_INT (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_INT; param_def->meta.m_int.min_val = ispec->minimum; param_def->meta.m_int.max_val = ispec->maximum; param_def->meta.m_int.default_val = ispec->default_value; } else if (pspec_type == G_TYPE_PARAM_UINT) { GParamSpecUInt *uspec = G_PARAM_SPEC_UINT (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_INT; param_def->meta.m_int.min_val = uspec->minimum; param_def->meta.m_int.max_val = uspec->maximum; param_def->meta.m_int.default_val = uspec->default_value; } else if (pspec_type == G_TYPE_PARAM_UCHAR) { GParamSpecUChar *uspec = G_PARAM_SPEC_UCHAR (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_INT; param_def->meta.m_int.min_val = uspec->minimum; param_def->meta.m_int.max_val = uspec->maximum; param_def->meta.m_int.default_val = uspec->default_value; } else if (pspec_type == GIMP_TYPE_PARAM_UNIT) { GParamSpecInt *ispec = G_PARAM_SPEC_INT (pspec); GimpParamSpecUnit *uspec = GIMP_PARAM_SPEC_UNIT (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_UNIT; param_def->meta.m_unit.allow_pixels = (ispec->minimum < GIMP_UNIT_INCH); param_def->meta.m_unit.allow_percent = uspec->allow_percent; param_def->meta.m_unit.default_val = ispec->default_value; } else if (G_IS_PARAM_SPEC_ENUM (pspec)) { GParamSpecEnum *espec = G_PARAM_SPEC_ENUM (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_ENUM; param_def->meta.m_enum.default_val = espec->default_value; } else if (pspec_type == G_TYPE_PARAM_BOOLEAN) { GParamSpecBoolean *bspec = G_PARAM_SPEC_BOOLEAN (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_BOOLEAN; param_def->meta.m_boolean.default_val = bspec->default_value; } else if (pspec_type == G_TYPE_PARAM_DOUBLE) { GParamSpecDouble *dspec = G_PARAM_SPEC_DOUBLE (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_FLOAT; param_def->meta.m_float.min_val = dspec->minimum; param_def->meta.m_float.max_val = dspec->maximum; param_def->meta.m_float.default_val = dspec->default_value; } else if (G_IS_PARAM_SPEC_STRING (pspec)) { GParamSpecString *gsspec = G_PARAM_SPEC_STRING (pspec); if (! strcmp (param_def->type_name, "GimpParamString")) param_def->type_name = "GParamString"; param_def->param_def_type = GP_PARAM_DEF_TYPE_STRING; param_def->meta.m_string.default_val = gsspec->default_value; } else if (pspec_type == GIMP_TYPE_PARAM_RGB) { param_def->param_def_type = GP_PARAM_DEF_TYPE_COLOR; param_def->meta.m_color.has_alpha = gimp_param_spec_rgb_has_alpha (pspec); gimp_param_spec_rgb_get_default (pspec, ¶m_def->meta.m_color.default_val); } else if (pspec_type == GIMP_TYPE_PARAM_IMAGE) { GimpParamSpecImage *ispec = GIMP_PARAM_SPEC_IMAGE (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_ID; param_def->meta.m_id.none_ok = ispec->none_ok; } else if (GIMP_IS_PARAM_SPEC_ITEM (pspec)) { GimpParamSpecItem *ispec = GIMP_PARAM_SPEC_ITEM (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_ID; param_def->meta.m_id.none_ok = ispec->none_ok; } else if (pspec_type == GIMP_TYPE_PARAM_DISPLAY) { GimpParamSpecDisplay *ispec = GIMP_PARAM_SPEC_DISPLAY (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_ID; param_def->meta.m_id.none_ok = ispec->none_ok; } else if (GIMP_IS_PARAM_SPEC_OBJECT_ARRAY (pspec)) { param_def->param_def_type = GP_PARAM_DEF_TYPE_ID_ARRAY; param_def->meta.m_id_array.type_name = (gchar *) g_type_name (GIMP_PARAM_SPEC_OBJECT_ARRAY (pspec)->object_type); } else if (pspec_type == G_TYPE_PARAM_OBJECT && value_type != G_TYPE_FILE) { const gchar *type_name = NULL; if (g_type_is_a (value_type, GIMP_TYPE_DISPLAY)) { /* g_type_is_a() because the core has a GimpDisplay subclasses */ type_name = "GimpParamDisplay"; } else if (value_type == GIMP_TYPE_IMAGE) { type_name = "GimpParamImage"; } else if (value_type == GIMP_TYPE_ITEM) { type_name = "GimpParamItem"; } else if (value_type == GIMP_TYPE_DRAWABLE) { type_name = "GimpParamDrawable"; } else if (g_type_is_a (value_type, GIMP_TYPE_LAYER)) { /* g_type_is_a() because the core has layer subclasses */ type_name = "GimpParamLayer"; } else if (value_type == GIMP_TYPE_CHANNEL) { type_name = "GimpParamChannel"; } else if (value_type == GIMP_TYPE_LAYER_MASK) { type_name = "GimpParamLayerMask"; } else if (value_type == GIMP_TYPE_SELECTION) { type_name = "GimpParamSelection"; } else if (value_type == GIMP_TYPE_VECTORS) { type_name = "GimpParamVectors"; } if (type_name) { param_def->param_def_type = GP_PARAM_DEF_TYPE_ID; param_def->type_name = (gchar *) type_name; param_def->meta.m_id.none_ok = TRUE; } else { g_printerr ("%s: GParamSpecObject for unsupported object type '%s'\n", G_STRFUNC, param_def->type_name); } } } static GimpImage * get_image_by_id (gpointer gimp, gint id) { #ifdef LIBGIMP_COMPILATION return gimp_image_get_by_id (id); #else return gimp_image_get_by_id (gimp, id); #endif } static GimpItem * get_item_by_id (gpointer gimp, gint id) { #ifdef LIBGIMP_COMPILATION return gimp_item_get_by_id (id); #else return gimp_item_get_by_id (gimp, id); #endif } static GimpDisplay * get_display_by_id (gpointer gimp, gint id) { #ifdef LIBGIMP_COMPILATION return gimp_display_get_by_id (id); #else return gimp_display_get_by_id (gimp, id); #endif } static void gimp_gp_param_to_value (gpointer gimp, const GPParam *param, GType type, GValue *value) { g_return_if_fail (param != NULL); g_return_if_fail (value != NULL); if (type == G_TYPE_NONE) type = g_type_from_name (param->type_name); g_value_init (value, type); if (type == G_TYPE_INT || type == GIMP_TYPE_UNIT) { g_value_set_int (value, param->data.d_int); } else if (G_VALUE_HOLDS_UINT (value)) { g_value_set_uint (value, param->data.d_int); } else if (G_VALUE_HOLDS_ENUM (value)) { g_value_set_enum (value, param->data.d_int); } else if (G_VALUE_HOLDS_BOOLEAN (value)) { g_value_set_boolean (value, param->data.d_int ? TRUE : FALSE); } else if (G_VALUE_HOLDS_DOUBLE (value)) { g_value_set_double (value, param->data.d_float); } else if (G_VALUE_HOLDS_STRING (value)) { g_value_set_string (value, param->data.d_string); } else if (G_VALUE_HOLDS (value, G_TYPE_STRV)) { g_value_set_boxed (value, param->data.d_strv); } else if (G_VALUE_TYPE (value) == G_TYPE_FILE) { g_value_take_object (value, (param->data.d_string ? g_file_new_for_uri (param->data.d_string) : NULL)); } else if (GIMP_VALUE_HOLDS_RGB (value)) { gimp_value_set_rgb (value, ¶m->data.d_color); } else if (GIMP_VALUE_HOLDS_PARASITE (value)) { g_value_set_boxed (value, ¶m->data.d_parasite); } else if (GIMP_VALUE_HOLDS_INT32_ARRAY (value)) { gimp_value_set_int32_array (value, (gint32 *) param->data.d_array.data, param->data.d_array.size / sizeof (gint32)); } else if (GIMP_VALUE_HOLDS_UINT8_ARRAY (value)) { gimp_value_set_uint8_array (value, param->data.d_array.data, param->data.d_array.size / sizeof (guint8)); } else if (GIMP_VALUE_HOLDS_FLOAT_ARRAY (value)) { gimp_value_set_float_array (value, (const gdouble *) param->data.d_array.data, param->data.d_array.size / sizeof (gdouble)); } else if (GIMP_VALUE_HOLDS_RGB_ARRAY (value)) { gimp_value_set_rgb_array (value, (GimpRGB *) param->data.d_array.data, param->data.d_array.size / sizeof (GimpRGB)); } else if (GIMP_VALUE_HOLDS_OBJECT_ARRAY (value)) { GType object_type; GObject **objects; gint i; object_type = g_type_from_name (param->data.d_id_array.type_name); objects = g_new (GObject *, param->data.d_id_array.size); for (i = 0; i < param->data.d_id_array.size; i++) { gint id = param->data.d_id_array.data[i]; if (object_type == GIMP_TYPE_IMAGE) { objects[i] = (GObject *) get_image_by_id (gimp, id); } else if (g_type_is_a (object_type, GIMP_TYPE_ITEM)) { objects[i] = (GObject *) get_item_by_id (gimp, id); } else if (g_type_is_a (object_type, GIMP_TYPE_DISPLAY)) { objects[i] = (GObject *) get_display_by_id (gimp, id); } if (objects[i]) g_object_ref (objects[i]); } gimp_value_take_object_array (value, object_type, objects, param->data.d_id_array.size); } else if (GIMP_VALUE_HOLDS_IMAGE (value)) { g_value_set_object (value, get_image_by_id (gimp, param->data.d_int)); } else if (GIMP_VALUE_HOLDS_ITEM (value)) { g_value_set_object (value, get_item_by_id (gimp, param->data.d_int)); } else if (GIMP_VALUE_HOLDS_DISPLAY (value)) { g_value_set_object (value, get_display_by_id (gimp, param->data.d_int)); } else if (G_VALUE_HOLDS_PARAM (value)) { GParamSpec *pspec = _gimp_gp_param_def_to_param_spec (¶m->data.d_param_def); g_value_take_param (value, pspec); } } GimpValueArray * _gimp_gp_params_to_value_array (gpointer gimp, GParamSpec **pspecs, gint n_pspecs, const GPParam *params, gint n_params, gboolean return_values) { GimpValueArray *args; gint i; g_return_val_if_fail ((params != NULL && n_params > 0) || (params == NULL && n_params == 0), NULL); args = gimp_value_array_new (n_params); for (i = 0; i < n_params; i++) { GValue value = G_VALUE_INIT; GType type; /* first get the GType from the passed GPParam */ type = g_type_from_name (params[i].type_name); /* then try to try to be more specific by looking at the param * spec (return values have one additional value (the status), * skip that, it's not in the array of param specs) */ if (i > 0 || ! return_values) { gint pspec_index = i; if (return_values) pspec_index--; /* are there param specs left? */ if (pspec_index < n_pspecs) { GType pspec_type = G_PARAM_SPEC_VALUE_TYPE (pspecs[pspec_index]); if (type != pspec_type) { if (g_type_is_a (pspec_type, type)) { /* if the param spec's GType is more specific * than the one from the GPParam, use the param * spec's GType. */ type = pspec_type; } else if (type == G_TYPE_INT) { if (g_type_is_a (pspec_type, G_TYPE_ENUM)) { /* if the param spec's type is enum, but an * int was passed, use the enum type. */ type = pspec_type; } else if (g_type_is_a (pspec_type, G_TYPE_BOOLEAN)) { /* if the param spec's type is boolean, but * an int was passed, use the boolean * type. */ type = pspec_type; } } } } } gimp_gp_param_to_value (gimp, ¶ms[i], type, &value); gimp_value_array_append (args, &value); g_value_unset (&value); } return args; } static void gimp_value_to_gp_param (const GValue *value, GPParam *param, gboolean full_copy) { GType type; g_return_if_fail (value != NULL); g_return_if_fail (param != NULL); type = G_VALUE_TYPE (value); param->param_type = -1; if (full_copy) param->type_name = g_strdup (g_type_name (type)); else param->type_name = (gchar *) g_type_name (type); if (type == G_TYPE_INT || type == GIMP_TYPE_UNIT) { param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = g_value_get_int (value); } else if (type == G_TYPE_UINT) { param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = g_value_get_uint (value); } else if (type == G_TYPE_UCHAR) { param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = g_value_get_uchar (value); } else if (G_VALUE_HOLDS_ENUM (value)) { param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = g_value_get_enum (value); } else if (G_VALUE_HOLDS_BOOLEAN (value)) { param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = g_value_get_boolean (value); } else if (G_VALUE_HOLDS_DOUBLE (value)) { param->param_type = GP_PARAM_TYPE_FLOAT; param->data.d_float = g_value_get_double (value); } else if (G_VALUE_HOLDS_STRING (value)) { param->param_type = GP_PARAM_TYPE_STRING; if (full_copy) param->data.d_string = g_value_dup_string (value); else param->data.d_string = (gchar *) g_value_get_string (value); } else if (G_VALUE_TYPE (value) == G_TYPE_FILE) { GFile *file = g_value_get_object (value); param->param_type = GP_PARAM_TYPE_FILE; param->data.d_string = file ? g_file_get_uri (file) : NULL; } else if (GIMP_VALUE_HOLDS_RGB (value)) { param->param_type = GP_PARAM_TYPE_COLOR; gimp_value_get_rgb (value, ¶m->data.d_color); } else if (GIMP_VALUE_HOLDS_PARASITE (value)) { GimpParasite *parasite = (full_copy ? g_value_dup_boxed (value) : g_value_get_boxed (value)); param->param_type = GP_PARAM_TYPE_PARASITE; if (parasite) { param->data.d_parasite.name = parasite->name; param->data.d_parasite.flags = parasite->flags; param->data.d_parasite.size = parasite->size; param->data.d_parasite.data = parasite->data; if (full_copy) { parasite->name = NULL; parasite->flags = 0; parasite->size = 0; parasite->data = NULL; gimp_parasite_free (parasite); } } else { param->data.d_parasite.name = NULL; param->data.d_parasite.flags = 0; param->data.d_parasite.size = 0; param->data.d_parasite.data = NULL; } } else if (GIMP_VALUE_HOLDS_INT32_ARRAY (value) || GIMP_VALUE_HOLDS_UINT8_ARRAY (value) || GIMP_VALUE_HOLDS_FLOAT_ARRAY (value) || GIMP_VALUE_HOLDS_RGB_ARRAY (value)) { GimpArray *array = g_value_get_boxed (value); param->param_type = GP_PARAM_TYPE_ARRAY; if (array) { param->data.d_array.size = array->length; if (full_copy) param->data.d_array.data = g_memdup2 (array->data, array->length); else param->data.d_array.data = array->data; } else { param->data.d_array.size = 0; param->data.d_array.data = NULL; } } else if (G_VALUE_HOLDS (value, G_TYPE_STRV)) { gchar **array = g_value_get_boxed (value); param->param_type = GP_PARAM_TYPE_STRV; if (full_copy) param->data.d_strv = g_strdupv (array); else param->data.d_strv = array; } else if (GIMP_VALUE_HOLDS_OBJECT_ARRAY (value)) { GimpObjectArray *array = g_value_get_boxed (value); param->param_type = GP_PARAM_TYPE_ID_ARRAY; if (array) { gint i; if (full_copy) param->data.d_id_array.type_name = g_strdup (g_type_name (array->object_type)); else param->data.d_id_array.type_name = (gchar *) g_type_name (array->object_type); param->data.d_id_array.size = array->length; /* must be free'd also for full_copy == FALSE */ param->data.d_id_array.data = g_new (gint32, array->length); for (i = 0; i < array->length; i++) { if (GIMP_IS_IMAGE (array->data[i])) { param->data.d_id_array.data[i] = gimp_image_get_id (GIMP_IMAGE (array->data[i])); } else if (GIMP_IS_ITEM (array->data[i])) { param->data.d_id_array.data[i] = gimp_item_get_id (GIMP_ITEM (array->data[i])); } else if (GIMP_IS_DISPLAY (array->data[i])) { param->data.d_id_array.data[i] = gimp_display_get_id (GIMP_DISPLAY (array->data[i])); } else { param->data.d_id_array.data[i] = -1; } } } else { param->data.d_id_array.size = 0; param->data.d_id_array.data = NULL; } } else if (GIMP_VALUE_HOLDS_IMAGE (value)) { GimpImage *image = g_value_get_object (value); param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = image ? gimp_image_get_id (image) : -1; } else if (GIMP_VALUE_HOLDS_ITEM (value)) { GimpItem *item = g_value_get_object (value); param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = item ? gimp_item_get_id (item) : -1; } else if (GIMP_VALUE_HOLDS_DISPLAY (value)) { GimpDisplay *display = g_value_get_object (value); param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = display ? gimp_display_get_id (display) : -1; } else if (G_VALUE_HOLDS_PARAM (value)) { param->param_type = GP_PARAM_TYPE_PARAM_DEF; _gimp_param_spec_to_gp_param_def (g_value_get_param (value), ¶m->data.d_param_def); } if (param->param_type == -1) g_printerr ("%s: GValue contains unsupported type '%s'\n", G_STRFUNC, param->type_name); } GPParam * _gimp_value_array_to_gp_params (const GimpValueArray *args, gboolean full_copy) { GPParam *params; gint length; gint i; g_return_val_if_fail (args != NULL, NULL); length = gimp_value_array_length (args); params = g_new0 (GPParam, length); for (i = 0; i < length; i++) { GValue *value = gimp_value_array_index (args, i); gimp_value_to_gp_param (value, ¶ms[i], full_copy); } return params; } void _gimp_gp_params_free (GPParam *params, gint n_params, gboolean full_copy) { gint i; for (i = 0; i < n_params; i++) { if (full_copy) g_free (params[i].type_name); switch (params[i].param_type) { case GP_PARAM_TYPE_INT: case GP_PARAM_TYPE_FLOAT: break; case GP_PARAM_TYPE_STRING: if (full_copy) g_free (params[i].data.d_string); break; case GP_PARAM_TYPE_FILE: /* always free the uri */ g_free (params[i].data.d_string); break; case GP_PARAM_TYPE_COLOR: break; case GP_PARAM_TYPE_ARRAY: if (full_copy) g_free (params[i].data.d_array.data); break; case GP_PARAM_TYPE_STRV: if (full_copy) g_strfreev (params[i].data.d_strv); break; case GP_PARAM_TYPE_ID_ARRAY: if (full_copy) g_free (params[i].data.d_id_array.type_name); /* always free the array */ g_free (params[i].data.d_id_array.data); break; case GP_PARAM_TYPE_PARASITE: if (full_copy) { g_free (params[i].data.d_parasite.name); g_free (params[i].data.d_parasite.data); } break; case GP_PARAM_TYPE_PARAM_DEF: break; } } g_free (params); }