/* LIBGIMP - The GIMP Library * Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball * * gimpgpcompat.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 * . */ #include "config.h" #include "gimp.h" #include "gimpgpcompat.h" /* local function prototypes */ static gchar * _gimp_pdb_arg_type_to_string (GimpPDBArgType type); /* public functions */ GParamSpec * _gimp_gp_compat_param_spec (GimpPDBArgType arg_type, const gchar *name, const gchar *nick, const gchar *blurb) { GParamSpec *pspec = NULL; g_return_val_if_fail (name != NULL, NULL); switch (arg_type) { case GIMP_PDB_INT32: pspec = gimp_param_spec_int32 (name, nick, blurb, G_MININT32, G_MAXINT32, 0, G_PARAM_READWRITE); break; case GIMP_PDB_INT16: pspec = gimp_param_spec_int16 (name, nick, blurb, G_MININT16, G_MAXINT16, 0, G_PARAM_READWRITE); break; case GIMP_PDB_INT8: pspec = gimp_param_spec_int8 (name, nick, blurb, 0, G_MAXUINT8, 0, G_PARAM_READWRITE); break; case GIMP_PDB_FLOAT: pspec = g_param_spec_double (name, nick, blurb, -G_MAXDOUBLE, G_MAXDOUBLE, 0.0, G_PARAM_READWRITE); break; case GIMP_PDB_STRING: pspec = gimp_param_spec_string (name, nick, blurb, TRUE, TRUE, FALSE, NULL, G_PARAM_READWRITE); break; case GIMP_PDB_INT32ARRAY: pspec = gimp_param_spec_int32_array (name, nick, blurb, G_PARAM_READWRITE); break; case GIMP_PDB_INT16ARRAY: pspec = gimp_param_spec_int16_array (name, nick, blurb, G_PARAM_READWRITE); break; case GIMP_PDB_INT8ARRAY: pspec = gimp_param_spec_int8_array (name, nick, blurb, G_PARAM_READWRITE); break; case GIMP_PDB_FLOATARRAY: pspec = gimp_param_spec_float_array (name, nick, blurb, G_PARAM_READWRITE); break; case GIMP_PDB_STRINGARRAY: pspec = gimp_param_spec_string_array (name, nick, blurb, G_PARAM_READWRITE); break; case GIMP_PDB_COLOR: pspec = gimp_param_spec_rgb (name, nick, blurb, TRUE, NULL, G_PARAM_READWRITE); break; case GIMP_PDB_ITEM: pspec = gimp_param_spec_item_id (name, nick, blurb, TRUE, G_PARAM_READWRITE); break; case GIMP_PDB_DISPLAY: pspec = gimp_param_spec_display_id (name, nick, blurb, TRUE, G_PARAM_READWRITE); break; case GIMP_PDB_IMAGE: pspec = gimp_param_spec_image_id (name, nick, blurb, TRUE, G_PARAM_READWRITE); break; case GIMP_PDB_LAYER: pspec = gimp_param_spec_layer_id (name, nick, blurb, TRUE, G_PARAM_READWRITE); break; case GIMP_PDB_CHANNEL: pspec = gimp_param_spec_channel_id (name, nick, blurb, TRUE, G_PARAM_READWRITE); break; case GIMP_PDB_DRAWABLE: pspec = gimp_param_spec_drawable_id (name, nick, blurb, TRUE, G_PARAM_READWRITE); break; case GIMP_PDB_SELECTION: pspec = gimp_param_spec_selection_id (name, nick, blurb, TRUE, G_PARAM_READWRITE); break; case GIMP_PDB_COLORARRAY: pspec = gimp_param_spec_rgb_array (name, nick, blurb, G_PARAM_READWRITE); break; case GIMP_PDB_VECTORS: pspec = gimp_param_spec_vectors_id (name, nick, blurb, TRUE, G_PARAM_READWRITE); break; case GIMP_PDB_PARASITE: pspec = gimp_param_spec_parasite (name, nick, blurb, G_PARAM_READWRITE); break; case GIMP_PDB_STATUS: pspec = g_param_spec_enum (name, nick, blurb, GIMP_TYPE_PDB_STATUS_TYPE, GIMP_PDB_EXECUTION_ERROR, G_PARAM_READWRITE); break; case GIMP_PDB_END: break; } if (! pspec) g_warning ("%s: returning NULL for %s (%s)", G_STRFUNC, name, _gimp_pdb_arg_type_to_string (arg_type)); return pspec; } GType _gimp_pdb_arg_type_to_gtype (GimpPDBArgType type) { switch (type) { case GIMP_PDB_INT32: return GIMP_TYPE_INT32; case GIMP_PDB_INT16: return GIMP_TYPE_INT16; case GIMP_PDB_INT8: return GIMP_TYPE_INT8; case GIMP_PDB_FLOAT: return G_TYPE_DOUBLE; case GIMP_PDB_STRING: return G_TYPE_STRING; case GIMP_PDB_INT32ARRAY: return GIMP_TYPE_INT32_ARRAY; case GIMP_PDB_INT16ARRAY: return GIMP_TYPE_INT16_ARRAY; case GIMP_PDB_INT8ARRAY: return GIMP_TYPE_INT8_ARRAY; case GIMP_PDB_FLOATARRAY: return GIMP_TYPE_FLOAT_ARRAY; case GIMP_PDB_STRINGARRAY: return GIMP_TYPE_STRING_ARRAY; case GIMP_PDB_COLOR: return GIMP_TYPE_RGB; case GIMP_PDB_ITEM: return GIMP_TYPE_ITEM_ID; case GIMP_PDB_DISPLAY: return GIMP_TYPE_DISPLAY_ID; case GIMP_PDB_IMAGE: return GIMP_TYPE_IMAGE_ID; case GIMP_PDB_LAYER: return GIMP_TYPE_LAYER_ID; case GIMP_PDB_CHANNEL: return GIMP_TYPE_CHANNEL_ID; case GIMP_PDB_DRAWABLE: return GIMP_TYPE_DRAWABLE_ID; case GIMP_PDB_SELECTION: return GIMP_TYPE_SELECTION_ID; case GIMP_PDB_COLORARRAY: return GIMP_TYPE_RGB_ARRAY; case GIMP_PDB_VECTORS: return GIMP_TYPE_VECTORS_ID; case GIMP_PDB_PARASITE: return GIMP_TYPE_PARASITE; case GIMP_PDB_STATUS: return GIMP_TYPE_PDB_STATUS_TYPE; case GIMP_PDB_END: break; } g_warning ("%s: returning G_TYPE_NONE for %d (%s)", G_STRFUNC, type, _gimp_pdb_arg_type_to_string (type)); return G_TYPE_NONE; } GimpPDBArgType _gimp_pdb_gtype_to_arg_type (GType type) { static GQuark pdb_type_quark = 0; GimpPDBArgType pdb_type; if (! pdb_type_quark) { struct { GType g_type; GimpPDBArgType pdb_type; } type_mapping[] = { { GIMP_TYPE_INT32, GIMP_PDB_INT32 }, { G_TYPE_INT, GIMP_PDB_INT32 }, { G_TYPE_UINT, GIMP_PDB_INT32 }, { G_TYPE_ENUM, GIMP_PDB_INT32 }, { G_TYPE_BOOLEAN, GIMP_PDB_INT32 }, { GIMP_TYPE_INT16, GIMP_PDB_INT16 }, { GIMP_TYPE_INT8, GIMP_PDB_INT8 }, { G_TYPE_DOUBLE, GIMP_PDB_FLOAT }, { G_TYPE_STRING, GIMP_PDB_STRING }, { GIMP_TYPE_RGB, GIMP_PDB_COLOR }, { GIMP_TYPE_INT32_ARRAY, GIMP_PDB_INT32ARRAY }, { GIMP_TYPE_INT16_ARRAY, GIMP_PDB_INT16ARRAY }, { GIMP_TYPE_INT8_ARRAY, GIMP_PDB_INT8ARRAY }, { GIMP_TYPE_FLOAT_ARRAY, GIMP_PDB_FLOATARRAY }, { GIMP_TYPE_STRING_ARRAY, GIMP_PDB_STRINGARRAY }, { GIMP_TYPE_RGB_ARRAY, GIMP_PDB_COLORARRAY }, { GIMP_TYPE_ITEM_ID, GIMP_PDB_ITEM }, { GIMP_TYPE_DISPLAY_ID, GIMP_PDB_DISPLAY }, { GIMP_TYPE_IMAGE_ID, GIMP_PDB_IMAGE }, { GIMP_TYPE_LAYER_ID, GIMP_PDB_LAYER }, { GIMP_TYPE_CHANNEL_ID, GIMP_PDB_CHANNEL }, { GIMP_TYPE_DRAWABLE_ID, GIMP_PDB_DRAWABLE }, { GIMP_TYPE_SELECTION_ID, GIMP_PDB_SELECTION }, { GIMP_TYPE_LAYER_MASK_ID, GIMP_PDB_CHANNEL }, { GIMP_TYPE_VECTORS_ID, GIMP_PDB_VECTORS }, { GIMP_TYPE_PARASITE, GIMP_PDB_PARASITE }, { GIMP_TYPE_PDB_STATUS_TYPE, GIMP_PDB_STATUS } }; gint i; pdb_type_quark = g_quark_from_static_string ("gimp-pdb-type"); for (i = 0; i < G_N_ELEMENTS (type_mapping); i++) g_type_set_qdata (type_mapping[i].g_type, pdb_type_quark, GINT_TO_POINTER (type_mapping[i].pdb_type)); } pdb_type = GPOINTER_TO_INT (g_type_get_qdata (type, pdb_type_quark)); #if 0 g_printerr ("%s: arg_type = %p (%s) -> %d (%s)\n", G_STRFUNC, (gpointer) type, g_type_name (type), pdb_type, _gimp_pdb_arg_type_to_string (pdb_type)); #endif return pdb_type; } GimpValueArray * _gimp_params_to_value_array (const GimpParam *params, gint n_params, gboolean full_copy) { 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 = _gimp_pdb_arg_type_to_gtype (params[i].type); gint count; g_value_init (&value, type); switch (_gimp_pdb_gtype_to_arg_type (type)) { case GIMP_PDB_INT32: if (G_VALUE_HOLDS_INT (&value)) g_value_set_int (&value, params[i].data.d_int32); else if (G_VALUE_HOLDS_UINT (&value)) g_value_set_uint (&value, params[i].data.d_int32); else if (G_VALUE_HOLDS_ENUM (&value)) g_value_set_enum (&value, params[i].data.d_int32); else if (G_VALUE_HOLDS_BOOLEAN (&value)) g_value_set_boolean (&value, params[i].data.d_int32 ? TRUE : FALSE); else { g_printerr ("%s: unhandled GIMP_PDB_INT32 type: %s\n", G_STRFUNC, g_type_name (G_VALUE_TYPE (&value))); g_return_val_if_reached (args); } break; case GIMP_PDB_INT16: g_value_set_int (&value, params[i].data.d_int16); break; case GIMP_PDB_INT8: g_value_set_uint (&value, params[i].data.d_int8); break; case GIMP_PDB_FLOAT: g_value_set_double (&value, params[i].data.d_float); break; case GIMP_PDB_STRING: if (full_copy) g_value_set_string (&value, params[i].data.d_string); else g_value_set_static_string (&value, params[i].data.d_string); break; case GIMP_PDB_INT32ARRAY: count = g_value_get_int (gimp_value_array_index (args, i - 1)); if (full_copy) gimp_value_set_int32_array (&value, params[i].data.d_int32array, count); else gimp_value_set_static_int32_array (&value, params[i].data.d_int32array, count); break; case GIMP_PDB_INT16ARRAY: count = g_value_get_int (gimp_value_array_index (args, i - 1)); if (full_copy) gimp_value_set_int16_array (&value, params[i].data.d_int16array, count); else gimp_value_set_static_int16_array (&value, params[i].data.d_int16array, count); break; case GIMP_PDB_INT8ARRAY: count = g_value_get_int (gimp_value_array_index (args, i - 1)); if (full_copy) gimp_value_set_int8_array (&value, params[i].data.d_int8array, count); else gimp_value_set_static_int8_array (&value, params[i].data.d_int8array, count); break; case GIMP_PDB_FLOATARRAY: count = g_value_get_int (gimp_value_array_index (args, i - 1)); if (full_copy) gimp_value_set_float_array (&value, params[i].data.d_floatarray, count); else gimp_value_set_static_float_array (&value, params[i].data.d_floatarray, count); break; case GIMP_PDB_STRINGARRAY: count = g_value_get_int (gimp_value_array_index (args, i - 1)); if (full_copy) gimp_value_set_string_array (&value, (const gchar **) params[i].data.d_stringarray, count); else gimp_value_set_static_string_array (&value, (const gchar **) params[i].data.d_stringarray, count); break; case GIMP_PDB_COLOR: gimp_value_set_rgb (&value, ¶ms[i].data.d_color); break; case GIMP_PDB_ITEM: g_value_set_int (&value, params[i].data.d_item); break; case GIMP_PDB_DISPLAY: g_value_set_int (&value, params[i].data.d_display); break; case GIMP_PDB_IMAGE: g_value_set_int (&value, params[i].data.d_image); break; case GIMP_PDB_LAYER: g_value_set_int (&value, params[i].data.d_layer); break; case GIMP_PDB_CHANNEL: g_value_set_int (&value, params[i].data.d_channel); break; case GIMP_PDB_DRAWABLE: g_value_set_int (&value, params[i].data.d_drawable); break; case GIMP_PDB_SELECTION: g_value_set_int (&value, params[i].data.d_selection); break; case GIMP_PDB_COLORARRAY: count = g_value_get_int (gimp_value_array_index (args, i - 1)); if (full_copy) gimp_value_set_rgb_array (&value, params[i].data.d_colorarray, count); else gimp_value_set_static_rgb_array (&value, params[i].data.d_colorarray, count); break; case GIMP_PDB_VECTORS: g_value_set_int (&value, params[i].data.d_vectors); break; case GIMP_PDB_PARASITE: if (full_copy) g_value_set_boxed (&value, ¶ms[i].data.d_parasite); else g_value_set_static_boxed (&value, ¶ms[i].data.d_parasite); break; case GIMP_PDB_STATUS: g_value_set_enum (&value, params[i].data.d_status); break; case GIMP_PDB_END: break; } gimp_value_array_append (args, &value); g_value_unset (&value); } return args; } GimpParam * _gimp_value_array_to_params (GimpValueArray *args, gboolean full_copy) { GimpParam *params; gint length; gint i; g_return_val_if_fail (args != NULL, NULL); params = g_new0 (GimpParam, gimp_value_array_length (args)); length = gimp_value_array_length (args); for (i = 0; i < length; i++) { GValue *value = gimp_value_array_index (args, i); params[i].type = _gimp_pdb_gtype_to_arg_type (G_VALUE_TYPE (value)); switch (params[i].type) { case GIMP_PDB_INT32: if (G_VALUE_HOLDS_INT (value)) params[i].data.d_int32 = g_value_get_int (value); else if (G_VALUE_HOLDS_UINT (value)) params[i].data.d_int32 = g_value_get_uint (value); else if (G_VALUE_HOLDS_ENUM (value)) params[i].data.d_int32 = g_value_get_enum (value); else if (G_VALUE_HOLDS_BOOLEAN (value)) params[i].data.d_int32 = g_value_get_boolean (value); else { g_printerr ("%s: unhandled GIMP_PDB_INT32 type: %s\n", G_STRFUNC, g_type_name (G_VALUE_TYPE (value))); g_return_val_if_reached (params); } break; case GIMP_PDB_INT16: params[i].data.d_int16 = g_value_get_int (value); break; case GIMP_PDB_INT8: params[i].data.d_int8 = g_value_get_uint (value); break; case GIMP_PDB_FLOAT: params[i].data.d_float = g_value_get_double (value); break; case GIMP_PDB_STRING: if (full_copy) params[i].data.d_string = g_value_dup_string (value); else params[i].data.d_string = (gchar *) g_value_get_string (value); break; case GIMP_PDB_INT32ARRAY: if (full_copy) params[i].data.d_int32array = gimp_value_dup_int32_array (value); else params[i].data.d_int32array = (gint32 *) gimp_value_get_int32_array (value); break; case GIMP_PDB_INT16ARRAY: if (full_copy) params[i].data.d_int16array = gimp_value_dup_int16_array (value); else params[i].data.d_int16array = (gint16 *) gimp_value_get_int16_array (value); break; case GIMP_PDB_INT8ARRAY: if (full_copy) params[i].data.d_int8array = gimp_value_dup_int8_array (value); else params[i].data.d_int8array = (guint8 *) gimp_value_get_int8_array (value); break; case GIMP_PDB_FLOATARRAY: if (full_copy) params[i].data.d_floatarray = gimp_value_dup_float_array (value); else params[i].data.d_floatarray = (gdouble *) gimp_value_get_float_array (value); break; case GIMP_PDB_STRINGARRAY: if (full_copy) params[i].data.d_stringarray = gimp_value_dup_string_array (value); else params[i].data.d_stringarray = (gchar **) gimp_value_get_string_array (value); break; case GIMP_PDB_COLOR: gimp_value_get_rgb (value, ¶ms[i].data.d_color); break; case GIMP_PDB_ITEM: params[i].data.d_item = g_value_get_int (value); break; case GIMP_PDB_DISPLAY: params[i].data.d_display = g_value_get_int (value); break; case GIMP_PDB_IMAGE: params[i].data.d_image = g_value_get_int (value); break; case GIMP_PDB_LAYER: params[i].data.d_layer = g_value_get_int (value); break; case GIMP_PDB_CHANNEL: params[i].data.d_channel = g_value_get_int (value); break; case GIMP_PDB_DRAWABLE: params[i].data.d_drawable = g_value_get_int (value); break; case GIMP_PDB_SELECTION: params[i].data.d_selection = g_value_get_int (value); break; case GIMP_PDB_COLORARRAY: if (full_copy) params[i].data.d_colorarray = gimp_value_dup_rgb_array (value); else params[i].data.d_colorarray = (GimpRGB *) gimp_value_get_rgb_array (value); break; case GIMP_PDB_VECTORS: params[i].data.d_vectors = g_value_get_int (value); break; case GIMP_PDB_PARASITE: { GimpParasite *parasite = (full_copy ? g_value_dup_boxed (value) : g_value_get_boxed (value)); if (parasite) { params[i].data.d_parasite.name = parasite->name; params[i].data.d_parasite.flags = parasite->flags; params[i].data.d_parasite.size = parasite->size; params[i].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 { params[i].data.d_parasite.name = NULL; params[i].data.d_parasite.flags = 0; params[i].data.d_parasite.size = 0; params[i].data.d_parasite.data = NULL; } } break; case GIMP_PDB_STATUS: params[i].data.d_status = g_value_get_enum (value); break; case GIMP_PDB_END: break; } } return params; } /* private functions */ gchar * _gimp_pdb_arg_type_to_string (GimpPDBArgType type) { const gchar *name; if (! gimp_enum_get_value (GIMP_TYPE_PDB_ARG_TYPE, type, &name, NULL, NULL, NULL)) { return g_strdup_printf ("(PDB type %d unknown)", type); } return g_strdup (name); }