/* LIBPIKA - The PIKA Library * Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball * * pikagpparams-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 * * libpika/pikagpparams.c * app/plug-in/pikagpparams.c */ GParamSpec * _pika_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, "PikaParamInt32Array")) return pika_param_spec_int32_array (name, nick, blurb, flags); if (! strcmp (param_def->type_name, "PikaParamFloatArray")) return pika_param_spec_float_array (name, nick, blurb, flags); if (! strcmp (param_def->type_name, "PikaParamRGBArray")) return pika_param_spec_rgb_array (name, nick, blurb, flags); if (! strcmp (param_def->type_name, "PikaParamParasite")) return pika_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, "PikaRGB")) /* Unfortunately this type loses default and alpha info. */ return pika_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); if (! strcmp (param_def->type_name, "GParamBoxed") && ! strcmp (param_def->value_type_name, "GBytes")) return g_param_spec_boxed (name, nick, blurb, G_TYPE_BYTES, 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, "PikaParamUnit")) return pika_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, "PikaParamEnum")) /* FIXME PikaParamEnum */ 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, "PikaParamRGB")) return pika_param_spec_rgb (name, nick, blurb, param_def->meta.m_color.has_alpha, ¶m_def->meta.m_color.default_val, flags); break; case GP_PARAM_DEF_TYPE_ID: if (! strcmp (param_def->type_name, "PikaParamDisplay")) return pika_param_spec_display (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamImage")) return pika_param_spec_image (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamItem")) return pika_param_spec_item (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamDrawable")) return pika_param_spec_drawable (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamLayer")) return pika_param_spec_layer (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamTextLayer")) return pika_param_spec_text_layer (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamChannel")) return pika_param_spec_channel (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamLayerMask")) return pika_param_spec_layer_mask (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamSelection")) return pika_param_spec_selection (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamVectors")) return pika_param_spec_vectors (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamBrush")) return pika_param_spec_brush (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamFont")) return pika_param_spec_font (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamGradient")) return pika_param_spec_gradient (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamPalette")) return pika_param_spec_palette (name, nick, blurb, param_def->meta.m_id.none_ok, flags); if (! strcmp (param_def->type_name, "PikaParamPattern")) return pika_param_spec_pattern (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, "PikaParamObjectArray")) return pika_param_spec_object_array (name, nick, blurb, g_type_from_name (param_def->meta.m_id_array.type_name), flags); break; } g_warning ("%s: GParamSpec type unsupported '%s'", G_STRFUNC, param_def->type_name); return NULL; } void _pika_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 == PIKA_TYPE_PARAM_UNIT) { GParamSpecInt *ispec = G_PARAM_SPEC_INT (pspec); PikaParamSpecUnit *uspec = PIKA_PARAM_SPEC_UNIT (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_UNIT; param_def->meta.m_unit.allow_pixels = (ispec->minimum < PIKA_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, "PikaParamString")) 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 == PIKA_TYPE_PARAM_RGB) { param_def->param_def_type = GP_PARAM_DEF_TYPE_COLOR; param_def->meta.m_color.has_alpha = pika_param_spec_rgb_has_alpha (pspec); pika_param_spec_rgb_get_default (pspec, ¶m_def->meta.m_color.default_val); } else if (pspec_type == PIKA_TYPE_PARAM_IMAGE) { PikaParamSpecImage *ispec = PIKA_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 (PIKA_IS_PARAM_SPEC_ITEM (pspec)) { PikaParamSpecItem *ispec = PIKA_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 == PIKA_TYPE_PARAM_DISPLAY) { PikaParamSpecDisplay *ispec = PIKA_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 (PIKA_IS_PARAM_SPEC_BRUSH (pspec)) { PikaParamSpecResource *rspec = PIKA_PARAM_SPEC_RESOURCE (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_ID; param_def->meta.m_id.none_ok = rspec->none_ok; } else if (PIKA_IS_PARAM_SPEC_PATTERN (pspec)) { PikaParamSpecResource *rspec = PIKA_PARAM_SPEC_RESOURCE (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_ID; param_def->meta.m_id.none_ok = rspec->none_ok; } else if (PIKA_IS_PARAM_SPEC_GRADIENT (pspec)) { PikaParamSpecResource *rspec = PIKA_PARAM_SPEC_RESOURCE (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_ID; param_def->meta.m_id.none_ok = rspec->none_ok; } else if (PIKA_IS_PARAM_SPEC_PALETTE (pspec)) { PikaParamSpecResource *rspec = PIKA_PARAM_SPEC_RESOURCE (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_ID; param_def->meta.m_id.none_ok = rspec->none_ok; } else if (PIKA_IS_PARAM_SPEC_FONT (pspec)) { PikaParamSpecResource *rspec = PIKA_PARAM_SPEC_RESOURCE (pspec); param_def->param_def_type = GP_PARAM_DEF_TYPE_ID; param_def->meta.m_id.none_ok = rspec->none_ok; } else if (PIKA_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 (PIKA_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, PIKA_TYPE_DISPLAY)) { /* g_type_is_a() because the core has a PikaDisplay subclasses */ type_name = "PikaParamDisplay"; } else if (value_type == PIKA_TYPE_IMAGE) { type_name = "PikaParamImage"; } else if (value_type == PIKA_TYPE_ITEM) { type_name = "PikaParamItem"; } else if (value_type == PIKA_TYPE_DRAWABLE) { type_name = "PikaParamDrawable"; } else if (g_type_is_a (value_type, PIKA_TYPE_LAYER)) { /* g_type_is_a() because the core has layer subclasses */ type_name = "PikaParamLayer"; } else if (value_type == PIKA_TYPE_CHANNEL) { type_name = "PikaParamChannel"; } else if (value_type == PIKA_TYPE_LAYER_MASK) { type_name = "PikaParamLayerMask"; } else if (value_type == PIKA_TYPE_SELECTION) { type_name = "PikaParamSelection"; } else if (value_type == PIKA_TYPE_VECTORS) { type_name = "PikaParamVectors"; } else if (value_type == PIKA_TYPE_BRUSH) { type_name = "PikaParamBrush"; } else if (value_type == PIKA_TYPE_FONT) { type_name = "PikaParamFont"; } else if (value_type == PIKA_TYPE_GRADIENT) { type_name = "PikaParamGradient"; } else if (value_type == PIKA_TYPE_PALETTE) { type_name = "PikaParamPalette"; } else if (value_type == PIKA_TYPE_PATTERN) { type_name = "PikaParamPattern"; } 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_warning ("%s: GParamSpecObject for unsupported type '%s:%s'", G_STRFUNC, param_def->type_name, param_def->value_type_name); } } } static PikaImage * get_image_by_id (gpointer pika, gint id) { #ifdef LIBPIKA_COMPILATION return pika_image_get_by_id (id); #else return pika_image_get_by_id (pika, id); #endif } static PikaItem * get_item_by_id (gpointer pika, gint id) { #ifdef LIBPIKA_COMPILATION return pika_item_get_by_id (id); #else return pika_item_get_by_id (pika, id); #endif } static PikaDisplay * get_display_by_id (gpointer pika, gint id) { #ifdef LIBPIKA_COMPILATION return pika_display_get_by_id (id); #else return pika_display_get_by_id (pika, id); #endif } static GObject * get_resource_by_id (gint id) { #ifdef LIBPIKA_COMPILATION return (GObject *) pika_resource_get_by_id (id); #else return (GObject *) pika_data_get_by_id (id); #endif } static gint get_resource_id (GObject *resource) { #ifdef LIBPIKA_COMPILATION return pika_resource_get_id (PIKA_RESOURCE (resource)); #else return pika_data_get_id (PIKA_DATA (resource)); #endif } /* Deserialize a gp_param (from the wire) to an instance of object or * primitive type. * * This is used on both the core and plugin (libpika) side, * each having its own class definitions for a same named class. * Thus this creates different objects, depending on which side it is. * See the conditionally compiled constructors/fetchers above. */ static void pika_gp_param_to_value (gpointer pika, 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_INVALID) { type = g_type_from_name (param->type_name); if (type == 0) { if (! strcmp (param->type_name, "PikaResource")) type = g_type_from_name ("PikaData"); else if (! strcmp (param->type_name, "PikaData")) type = g_type_from_name ("PikaResource"); else g_critical ("%s: type name %s is not registered", G_STRFUNC, param->type_name); } } /* assert type is not G_TYPE_NONE and type is not G_TYPE_INVALID. */ g_value_init (value, type); if (type == G_TYPE_INT || type == PIKA_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_HOLDS (value, G_TYPE_BYTES)) { g_value_set_boxed (value, param->data.d_bytes); } 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 (PIKA_VALUE_HOLDS_RGB (value)) { pika_value_set_rgb (value, ¶m->data.d_color); } else if (PIKA_VALUE_HOLDS_PARASITE (value)) { g_value_set_boxed (value, ¶m->data.d_parasite); } else if (PIKA_VALUE_HOLDS_INT32_ARRAY (value)) { pika_value_set_int32_array (value, (gint32 *) param->data.d_array.data, param->data.d_array.size / sizeof (gint32)); } else if (PIKA_VALUE_HOLDS_FLOAT_ARRAY (value)) { pika_value_set_float_array (value, (const gdouble *) param->data.d_array.data, param->data.d_array.size / sizeof (gdouble)); } else if (PIKA_VALUE_HOLDS_RGB_ARRAY (value)) { pika_value_set_rgb_array (value, (PikaRGB *) param->data.d_array.data, param->data.d_array.size / sizeof (PikaRGB)); } else if (PIKA_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 == PIKA_TYPE_IMAGE) { objects[i] = (GObject *) get_image_by_id (pika, id); } else if (g_type_is_a (object_type, PIKA_TYPE_ITEM)) { objects[i] = (GObject *) get_item_by_id (pika, id); } else if (g_type_is_a (object_type, PIKA_TYPE_DISPLAY)) { objects[i] = (GObject *) get_display_by_id (pika, id); } if (objects[i]) g_object_ref (objects[i]); } pika_value_take_object_array (value, object_type, objects, param->data.d_id_array.size); } else if (PIKA_VALUE_HOLDS_IMAGE (value)) { g_value_set_object (value, get_image_by_id (pika, param->data.d_int)); } else if (PIKA_VALUE_HOLDS_ITEM (value)) { g_value_set_object (value, get_item_by_id (pika, param->data.d_int)); } else if (PIKA_VALUE_HOLDS_DISPLAY (value)) { g_value_set_object (value, get_display_by_id (pika, param->data.d_int)); } else if (PIKA_VALUE_HOLDS_RESOURCE (value)) { g_value_set_object (value, get_resource_by_id (param->data.d_int)); } else if (G_VALUE_HOLDS_PARAM (value)) { GParamSpec *pspec = _pika_gp_param_def_to_param_spec (¶m->data.d_param_def); g_value_take_param (value, pspec); } else { g_warning ("%s: unsupported deserialization to GValue of type '%s'\n", G_STRFUNC, param->type_name); } } PikaValueArray * _pika_gp_params_to_value_array (gpointer pika, GParamSpec **pspecs, gint n_pspecs, const GPParam *params, gint n_params, gboolean return_values) { PikaValueArray *args; gint i; g_return_val_if_fail ((params != NULL && n_params > 0) || (params == NULL && n_params == 0), NULL); args = pika_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; } } } } } pika_gp_param_to_value (pika, ¶ms[i], type, &value); pika_value_array_append (args, &value); g_value_unset (&value); } return args; } static void pika_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 == PIKA_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 (PIKA_VALUE_HOLDS_RGB (value)) { param->param_type = GP_PARAM_TYPE_COLOR; pika_value_get_rgb (value, ¶m->data.d_color); } else if (PIKA_VALUE_HOLDS_PARASITE (value)) { PikaParasite *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; pika_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 (PIKA_VALUE_HOLDS_INT32_ARRAY (value) || PIKA_VALUE_HOLDS_FLOAT_ARRAY (value) || PIKA_VALUE_HOLDS_RGB_ARRAY (value)) { PikaArray *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_BYTES)) { GBytes *bytes = g_value_get_boxed (value); param->param_type = GP_PARAM_TYPE_BYTES; if (bytes != NULL) { if (full_copy) param->data.d_bytes = g_bytes_new (g_bytes_get_data (bytes, NULL), g_bytes_get_size (bytes)); else param->data.d_bytes = g_bytes_new_static (g_bytes_get_data (bytes, NULL), g_bytes_get_size (bytes)); } } 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 (PIKA_VALUE_HOLDS_OBJECT_ARRAY (value)) { PikaObjectArray *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 (PIKA_IS_IMAGE (array->data[i])) { param->data.d_id_array.data[i] = pika_image_get_id (PIKA_IMAGE (array->data[i])); } else if (PIKA_IS_ITEM (array->data[i])) { param->data.d_id_array.data[i] = pika_item_get_id (PIKA_ITEM (array->data[i])); } else if (PIKA_IS_DISPLAY (array->data[i])) { param->data.d_id_array.data[i] = pika_display_get_id (PIKA_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 (PIKA_VALUE_HOLDS_IMAGE (value)) { PikaImage *image = g_value_get_object (value); param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = image ? pika_image_get_id (image) : -1; } else if (PIKA_VALUE_HOLDS_ITEM (value)) { PikaItem *item = g_value_get_object (value); param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = item ? pika_item_get_id (item) : -1; } else if (PIKA_VALUE_HOLDS_DISPLAY (value)) { PikaDisplay *display = g_value_get_object (value); param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = display ? pika_display_get_id (display) : -1; } else if (PIKA_VALUE_HOLDS_RESOURCE (value)) { GObject *resource = g_value_get_object (value); param->param_type = GP_PARAM_TYPE_INT; param->data.d_int = resource ? get_resource_id (resource) : -1; } else if (G_VALUE_HOLDS_PARAM (value)) { param->param_type = GP_PARAM_TYPE_PARAM_DEF; _pika_param_spec_to_gp_param_def (g_value_get_param (value), ¶m->data.d_param_def); } if (param->param_type == -1) g_warning ("%s: GValue holds unsupported type '%s'", G_STRFUNC, param->type_name); } GPParam * _pika_value_array_to_gp_params (const PikaValueArray *args, gboolean full_copy) { GPParam *params; gint length; gint i; g_return_val_if_fail (args != NULL, NULL); length = pika_value_array_length (args); params = g_new0 (GPParam, length); for (i = 0; i < length; i++) { GValue *value = pika_value_array_index (args, i); pika_value_to_gp_param (value, ¶ms[i], full_copy); } return params; } void _pika_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_BYTES: g_bytes_unref (params[i].data.d_bytes); 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); }