diff options
Diffstat (limited to 'plug-ins/metadata/metadata-xml.c')
-rw-r--r-- | plug-ins/metadata/metadata-xml.c | 1147 |
1 files changed, 1147 insertions, 0 deletions
diff --git a/plug-ins/metadata/metadata-xml.c b/plug-ins/metadata/metadata-xml.c new file mode 100644 index 0000000..62c70b4 --- /dev/null +++ b/plug-ins/metadata/metadata-xml.c @@ -0,0 +1,1147 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * metadata-editor.c + * Copyright (C) 2016, 2017 Ben Touchette + * + * 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 <gexiv2/gexiv2.h> + +#include <libgimp/gimp.h> +#include <libgimp/gimpui.h> + +#include "libgimp/stdplugins-intl.h" + +#include "metadata-misc.h" +#include "metadata-xml.h" +#include "metadata-tags.h" + +extern gboolean gimpmetadata; +extern gboolean force_write; + +gboolean xmptag; +gboolean iptctag; +gboolean tagvalue; +gboolean taglistvalue; +gboolean tagname; +gboolean tagmode; +gboolean listelement; +gboolean element; +gchar *str_tag_value; +gchar *str_tag_name; +gchar *str_tag_mode; +gchar *str_element; +gchar *list_tag_data[256][256]; +gint row_count = 0; +gint item_count = 0; + + +static void get_list_elements (GString *xmldata, + int element_count, + gchar **rowtagdata); + + +void +xml_parser_start_element (GMarkupParseContext *context, + const gchar *element_name, + const gchar **attribute_names, + const gchar **attribute_values, + gpointer user_data, + GError **error) +{ + if (strcmp (element_name, "gimp-metadata") == 0) + { + gimpmetadata = TRUE; + } + else if (strcmp (element_name, "iptc-tag") == 0) + { + item_count = 0; + row_count = 0; + iptctag = TRUE; + } + else if (strcmp (element_name, "xmp-tag") == 0) + { + item_count = 0; + row_count = 0; + xmptag = TRUE; + } + else if (strcmp (element_name, "tag-value") == 0) + { + tagvalue = TRUE; + } + else if (strcmp (element_name, "tag-list-value") == 0) + { + taglistvalue = TRUE; + } + else if (strcmp (element_name, "tag-name") == 0) + { + tagname = TRUE; + } + else if (strcmp (element_name, "tag-mode") == 0) + { + tagmode = TRUE; + } + else if (strcmp (element_name, "list-element") == 0) + { + listelement = TRUE; + row_count += 1; + } + else if (strcmp (element_name, "element") == 0) + { + element = TRUE; + item_count += 1; + } +} + +void +xml_parser_data (GMarkupParseContext *context, + const gchar *text, + gsize text_len, + gpointer user_data, + GError **error) +{ + if (tagvalue) + { + if (str_tag_value) + g_free(str_tag_value); + + if (text) + str_tag_value = g_strdup(text); + else + str_tag_value = g_strconcat("", NULL); + } + else if (tagname) + { + if (str_tag_name) + g_free(str_tag_name); + + if (text) + str_tag_name = g_strdup(text); + else + str_tag_name = g_strconcat("", NULL); + } + else if (tagmode) + { + if (str_tag_mode) + g_free(str_tag_mode); + + if (text) + str_tag_mode = g_strdup(text); + else + str_tag_mode = g_strconcat("", NULL); + } + else if (element) + { + if (str_element) + g_free(str_element); + + if (text) + str_element = g_strdup(text); + else + str_element = g_strconcat("", NULL); + } +} + +void +set_tag_ui (metadata_editor *args, + gint index, + gchar *name, + gchar *value, + gchar* mode) +{ + GtkWidget *widget; + + widget = GTK_WIDGET (gtk_builder_get_object (args->builder, str_tag_name)); + + if (!strcmp ("single", mode)) + { + GtkEntry *entry_widget; + gchar *value_utf; + + value_utf = g_locale_to_utf8 (str_tag_value, -1, NULL, NULL, NULL); + entry_widget = GTK_ENTRY (widget); + gtk_entry_set_text (entry_widget, value_utf); + g_free (value_utf); + } + else if (!strcmp ("multi", mode)) + { + GtkTextView *text_view; + GtkTextBuffer *buffer; + gchar *value_utf; + + value_utf = g_locale_to_utf8 (str_tag_value, -1, NULL, NULL, NULL); + text_view = GTK_TEXT_VIEW (widget); + buffer = gtk_text_view_get_buffer (text_view); + gtk_text_buffer_set_text (buffer, value_utf, -1); + g_free (value_utf); + } + else if (!strcmp ("combo", mode)) + { + gint32 value; + gchar *value_utf; + + value_utf = g_locale_to_utf8 (str_tag_value, -1, NULL, NULL, NULL); + value = atoi(value_utf); + gtk_combo_box_set_active (GTK_COMBO_BOX(widget), value); + g_free (value_utf); + } + else if (!strcmp ("list", mode)) + { + GtkTreeModel *treemodel; + GtkListStore *liststore; + GtkTreeIter iter; + gint number_of_rows; + gint row; + gint item; + + liststore = GTK_LIST_STORE(gtk_tree_view_get_model((GtkTreeView *)widget)); + treemodel = GTK_TREE_MODEL (liststore); + number_of_rows = + gtk_tree_model_iter_n_children(GTK_TREE_MODEL(liststore), NULL); + + /* Clear all current values */ + for (row = number_of_rows; row > -1; row--) + { + if (gtk_tree_model_iter_nth_child(treemodel, &iter, NULL, row)) + { + gtk_list_store_remove(liststore, &iter); + } + } + /* Add new values values */ + if (!strcmp (LICENSOR_HEADER, name)) + { + for (row = 1; row < row_count+1; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_LICENSOR_NAME, list_tag_data[row][1], + COL_LICENSOR_ID, list_tag_data[row][2], + COL_LICENSOR_PHONE1, list_tag_data[row][3], + COL_LICENSOR_PHONE_TYPE1, list_tag_data[row][4], + COL_LICENSOR_PHONE2, list_tag_data[row][5], + COL_LICENSOR_PHONE_TYPE2, list_tag_data[row][6], + COL_LICENSOR_EMAIL, list_tag_data[row][7], + COL_LICENSOR_WEB, list_tag_data[row][8], + -1); + for (item = 1; item < n_licensor + 1; item++) + { + if (list_tag_data[row][item]) + { + if (list_tag_data[row][item]) + g_free(list_tag_data[row][item]); + } + } + } + + if (row_count < 2) + { + for (row = 0; row < 2 - row_count; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_LICENSOR_NAME, NULL, + COL_LICENSOR_ID, NULL, + COL_LICENSOR_PHONE1, NULL, + COL_LICENSOR_PHONE_TYPE1, NULL, + COL_LICENSOR_PHONE2, NULL, + COL_LICENSOR_PHONE_TYPE2, NULL, + COL_LICENSOR_EMAIL, NULL, + COL_LICENSOR_WEB, NULL, + -1); + } + } + } + else if (!strcmp (IMAGECREATOR_HEADER, name)) + { + for (row = 1; row < row_count+1; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_IMG_CR8_NAME, list_tag_data[row][1], + COL_IMG_CR8_ID, list_tag_data[row][2], + -1); + for (item = 1; item < n_imagecreator + 1; item++) + { + if (list_tag_data[row][item]) + { + if (list_tag_data[row][item]) + g_free(list_tag_data[row][item]); + } + } + } + + if (row_count < 2) + { + for (row = 0; row < 2 - row_count; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_IMG_CR8_NAME, NULL, + COL_IMG_CR8_ID, NULL, + -1); + } + } + } + else if (!strcmp (ARTWORKOROBJECT_HEADER, name)) + { + for (row = 1; row < row_count+1; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_AOO_TITLE, list_tag_data[row][1], + COL_AOO_DATE_CREAT, list_tag_data[row][2], + COL_AOO_CREATOR, list_tag_data[row][3], + COL_AOO_SOURCE, list_tag_data[row][4], + COL_AOO_SRC_INV_ID, list_tag_data[row][5], + COL_AOO_CR_NOT, list_tag_data[row][6], + -1); + for (item = 1; item < n_artworkorobject + 1; item++) + { + if (list_tag_data[row][item]) + { + if (list_tag_data[row][item]) + g_free(list_tag_data[row][item]); + } + } + } + + if (row_count < 2) + { + for (row = 0; row < 2 - row_count; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_AOO_TITLE, NULL, + COL_AOO_DATE_CREAT, NULL, + COL_AOO_CREATOR, NULL, + COL_AOO_SOURCE, NULL, + COL_AOO_SRC_INV_ID, NULL, + COL_AOO_CR_NOT, NULL, + -1); + } + } + } + else if (!strcmp (REGISTRYID_HEADER, name)) + { + for (row = 1; row < row_count+1; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_REGISTRY_ORG_ID, list_tag_data[row][1], + COL_REGISTRY_ITEM_ID, list_tag_data[row][2], + -1); + for (item = 1; item < n_registryid + 1; item++) + { + if (list_tag_data[row][item]) + { + if (list_tag_data[row][item]) + g_free(list_tag_data[row][item]); + } + } + } + + if (row_count < 2) + { + for (row = 0; row < 2 - row_count; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_REGISTRY_ORG_ID, NULL, + COL_REGISTRY_ITEM_ID, NULL, + -1); + } + } + } + else if (!strcmp (COPYRIGHTOWNER_HEADER, name)) + { + if (row_count > 0) + { + for (row = 1; row < row_count+1; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_CR_OWNER_NAME, list_tag_data[row][1], + COL_CR_OWNER_ID, list_tag_data[row][2], + -1); + for (item = 1; item < n_copyrightowner + 1; item++) + { + if (list_tag_data[row][item]) + { + if (list_tag_data[row][item]) + g_free(list_tag_data[row][item]); + } + } + } + } + + if (row_count < 2) + { + for (row = 0; row < 2 - row_count; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_CR_OWNER_NAME, NULL, + COL_CR_OWNER_ID, NULL, + -1); + } + } + } + else if (!strcmp (LOCATIONSHOWN_HEADER, name)) + { + for (row = 1; row < row_count+1; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_LOC_SHO_SUB_LOC, list_tag_data[row][1], + COL_LOC_SHO_CITY, list_tag_data[row][2], + COL_LOC_SHO_STATE_PROV, list_tag_data[row][3], + COL_LOC_SHO_CNTRY, list_tag_data[row][4], + COL_LOC_SHO_CNTRY_ISO, list_tag_data[row][5], + COL_LOC_SHO_CNTRY_WRLD_REG, list_tag_data[row][6], + -1); + for (item = 1; item < n_locationshown + 1; item++) + { + if (list_tag_data[row][item]) + { + if (list_tag_data[row][item]) + g_free(list_tag_data[row][item]); + } + } + } + + if (row_count < 2) + { + for (row = 0; row < 2 - row_count; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_LOC_SHO_SUB_LOC, NULL, + COL_LOC_SHO_CITY, NULL, + COL_LOC_SHO_STATE_PROV, NULL, + COL_LOC_SHO_CNTRY, NULL, + COL_LOC_SHO_CNTRY_ISO, NULL, + COL_LOC_SHO_CNTRY_WRLD_REG, NULL, + -1); + } + } + } + else if (!strcmp ("Xmp.iptcExt.OrganisationInImageName", name)) + { + for (row = 1; row < row_count+1; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_ORG_IMG_NAME, list_tag_data[row][1], + -1); + if (list_tag_data[row][1]) + { + if (list_tag_data[row][1]) + g_free(list_tag_data[row][1]); + } + } + + if (row_count < 2) + { + for (row = 0; row < 2 - row_count; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_ORG_IMG_NAME, NULL, + -1); + } + } + } + else if (!strcmp ("Xmp.iptcExt.OrganisationInImageCode", name)) + { + for (row = 1; row < row_count+1; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_ORG_IMG_CODE, list_tag_data[row][1], + -1); + if (list_tag_data[row][1]) + { + if (list_tag_data[row][1]) + g_free(list_tag_data[row][1]); + } + } + + if (row_count < 2) + { + for (row = 0; row < 2 - row_count; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_ORG_IMG_CODE, NULL, + -1); + } + } + } + else if (!strcmp ("Xmp.plus.PropertyReleaseID", name)) + { + for (row = 1; row < row_count+1; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_PROP_REL_ID, list_tag_data[row][1], + -1); + if (list_tag_data[row][1]) + { + if (list_tag_data[row][1]) + g_free(list_tag_data[row][1]); + } + } + + if (row_count < 2) + { + for (row = 0; row < 2 - row_count; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_PROP_REL_ID, NULL, + -1); + } + } + } + else if (!strcmp ("Xmp.plus.ModelReleaseID", name)) + { + for (row = 1; row < row_count+1; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_MOD_REL_ID, list_tag_data[row][1], + -1); + if (list_tag_data[row][1]) + { + if (list_tag_data[row][1]) + g_free(list_tag_data[row][1]); + } + } + + if (row_count < 2) + { + for (row = 0; row < 2 - row_count; row++) + { + gtk_list_store_append (liststore, &iter); + gtk_list_store_set (liststore, &iter, + COL_MOD_REL_ID, NULL, + -1); + } + } + } + } +} + +const gchar * +get_tag_ui_text (metadata_editor *args, + gchar *name, + gchar *mode) +{ + GObject *object; + + object = gtk_builder_get_object (args->builder, name); + + if (! strcmp ("single", mode)) + { + GtkEntry *entry = GTK_ENTRY (object); + return gtk_entry_get_text (entry); + } + else if (!strcmp ("multi", mode)) + { + GtkTextView *text_view = GTK_TEXT_VIEW (object); + GtkTextBuffer *buffer; + GtkTextIter start; + GtkTextIter end; + + buffer = gtk_text_view_get_buffer (text_view); + gtk_text_buffer_get_start_iter (buffer, &start); + gtk_text_buffer_get_end_iter (buffer, &end); + + return gtk_text_buffer_get_text (buffer, &start, &end, TRUE); + } + + return NULL; +} + +static void +get_list_elements (GString *xmldata, int element_count, gchar **rowtagdata) +{ + gint list_idx; + + g_string_append (xmldata, "\t\t\t<list-element>\n"); + + for (list_idx = 0; list_idx < element_count; list_idx++) + { + g_string_append (xmldata, "\t\t\t\t<element>"); + + if (rowtagdata && rowtagdata[list_idx] && strlen(rowtagdata[list_idx]) > 0) + { + g_string_append (xmldata, rowtagdata[list_idx]); + } + + g_string_append (xmldata, "</element>\n"); + } + g_string_append (xmldata, "\t\t\t</list-element>\n"); +} + +gchar * +get_tag_ui_list (metadata_editor *args, gchar *name, gchar *mode) +{ + GObject *object; + GtkWidget *widget; + GtkTreeModel *treemodel; + GtkListStore *liststore; + GtkTreeIter iter; + GString *xmldata; + gint number_of_rows; + gint row; + gint has_data; + gchar *tagdata[256][256]; + + has_data = FALSE; + xmldata = g_string_new (""); + + object = gtk_builder_get_object (args->builder, name); + widget = GTK_WIDGET(object); + + liststore = GTK_LIST_STORE(gtk_tree_view_get_model((GtkTreeView *)widget)); + treemodel = GTK_TREE_MODEL (liststore); + number_of_rows = + gtk_tree_model_iter_n_children(GTK_TREE_MODEL(liststore), NULL); + + for (row = 0; row < number_of_rows; row++) + { + if (gtk_tree_model_iter_nth_child(treemodel, &iter, NULL, row)) + { + if (!strcmp (LICENSOR_HEADER, name)) + { + gtk_tree_model_get (treemodel, &iter, + COL_LICENSOR_NAME, &tagdata[row][0], + COL_LICENSOR_ID, &tagdata[row][1], + COL_LICENSOR_PHONE1, &tagdata[row][2], + COL_LICENSOR_PHONE_TYPE1, &tagdata[row][3], + COL_LICENSOR_PHONE2, &tagdata[row][4], + COL_LICENSOR_PHONE_TYPE2, &tagdata[row][5], + COL_LICENSOR_EMAIL, &tagdata[row][6], + COL_LICENSOR_WEB, &tagdata[row][7], + -1); + + if ((tagdata[row][0] != NULL && strlen(tagdata[row][0]) > 0) || + (tagdata[row][1] != NULL && strlen(tagdata[row][1]) > 0) || + (tagdata[row][2] != NULL && strlen(tagdata[row][2]) > 0) || + (tagdata[row][3] != NULL && strlen(tagdata[row][3]) > 0) || + (tagdata[row][4] != NULL && strlen(tagdata[row][4]) > 0) || + (tagdata[row][5] != NULL && strlen(tagdata[row][5]) > 0) || + (tagdata[row][6] != NULL && strlen(tagdata[row][6]) > 0) || + (tagdata[row][7] != NULL && strlen(tagdata[row][7]) > 0)) + { + + has_data = TRUE; + + get_list_elements (xmldata, 8, tagdata[row]); + } + } + else if (!strcmp (COPYRIGHTOWNER_HEADER, name)) + { + gtk_tree_model_get (treemodel, &iter, + COL_CR_OWNER_NAME, &tagdata[row][0], + COL_CR_OWNER_ID, &tagdata[row][1], + -1); + + if ((tagdata[row][0] != NULL && strlen(tagdata[row][0]) > 0) || + (tagdata[row][1] != NULL && strlen(tagdata[row][1]) > 0)) + { + has_data = TRUE; + + g_string_append (xmldata, "\t\t\t<list-element>\n"); + g_string_append (xmldata, "\t\t\t\t<element>"); + g_string_append (xmldata, tagdata[row][0]); + g_string_append (xmldata, "</element>\n"); + g_string_append (xmldata, "\t\t\t\t<element>"); + g_string_append (xmldata, tagdata[row][1]); + g_string_append (xmldata, "</element>\n"); + g_string_append (xmldata, "\t\t\t</list-element>\n"); + } + } + else if (!strcmp (IMAGECREATOR_HEADER, name)) + { + gtk_tree_model_get (treemodel, &iter, + COL_IMG_CR8_NAME, &tagdata[row][0], + COL_IMG_CR8_ID, &tagdata[row][1], + -1); + + if ((tagdata[row][0] != NULL && strlen(tagdata[row][0]) > 0) || + (tagdata[row][1] != NULL && strlen(tagdata[row][1]) > 0)) + { + has_data = TRUE; + + get_list_elements (xmldata, 2, tagdata[row]); + } + } + else if (!strcmp (ARTWORKOROBJECT_HEADER, name)) + { + gtk_tree_model_get (treemodel, &iter, + COL_AOO_TITLE, &tagdata[row][0], + COL_AOO_DATE_CREAT, &tagdata[row][1], + COL_AOO_CREATOR, &tagdata[row][2], + COL_AOO_SOURCE, &tagdata[row][3], + COL_AOO_SRC_INV_ID, &tagdata[row][4], + COL_AOO_CR_NOT, &tagdata[row][5], + -1); + + if ((tagdata[row][0] != NULL && strlen(tagdata[row][0]) > 0) || + (tagdata[row][1] != NULL && strlen(tagdata[row][1]) > 0) || + (tagdata[row][2] != NULL && strlen(tagdata[row][2]) > 0) || + (tagdata[row][3] != NULL && strlen(tagdata[row][3]) > 0) || + (tagdata[row][4] != NULL && strlen(tagdata[row][4]) > 0) || + (tagdata[row][5] != NULL && strlen(tagdata[row][5]) > 0)) + { + has_data = TRUE; + + get_list_elements (xmldata, 6, tagdata[row]); + } + } + else if (!strcmp (REGISTRYID_HEADER, name)) + { + gtk_tree_model_get (treemodel, &iter, + COL_REGISTRY_ORG_ID, &tagdata[row][0], + COL_REGISTRY_ITEM_ID, &tagdata[row][1], + -1); + + if ((tagdata[row][0] != NULL && strlen(tagdata[row][0]) > 0) || + (tagdata[row][1] != NULL && strlen(tagdata[row][1]) > 0)) + { + has_data = TRUE; + + get_list_elements (xmldata, 2, tagdata[row]); + } + } + else if (!strcmp (LOCATIONSHOWN_HEADER, name)) + { + gtk_tree_model_get (treemodel, &iter, + COL_LOC_SHO_SUB_LOC, &tagdata[row][0], + COL_LOC_SHO_CITY, &tagdata[row][1], + COL_LOC_SHO_STATE_PROV, &tagdata[row][2], + COL_LOC_SHO_CNTRY, &tagdata[row][3], + COL_LOC_SHO_CNTRY_ISO, &tagdata[row][4], + COL_LOC_SHO_CNTRY_WRLD_REG, &tagdata[row][5], + -1); + + if ((tagdata[row][0] != NULL && strlen(tagdata[row][0]) > 0) || + (tagdata[row][1] != NULL && strlen(tagdata[row][1]) > 0) || + (tagdata[row][2] != NULL && strlen(tagdata[row][2]) > 0) || + (tagdata[row][3] != NULL && strlen(tagdata[row][3]) > 0) || + (tagdata[row][4] != NULL && strlen(tagdata[row][4]) > 0) || + (tagdata[row][5] != NULL && strlen(tagdata[row][5]) > 0)) + { + has_data = TRUE; + + get_list_elements (xmldata, 6, tagdata[row]); + } + } + else if (!strcmp ("Xmp.iptcExt.OrganisationInImageName", name)) + { + gtk_tree_model_get (treemodel, &iter, + COL_ORG_IMG_NAME, &tagdata[row][0], + -1); + + if ((tagdata[row][0] != NULL && strlen(tagdata[row][0]) > 0)) + { + has_data = TRUE; + + get_list_elements (xmldata, 1, tagdata[row]); + } + } + else if (!strcmp ("Xmp.iptcExt.OrganisationInImageCode", name)) + { + gtk_tree_model_get (treemodel, &iter, + COL_ORG_IMG_CODE, &tagdata[row][0], + -1); + + if ((tagdata[row][0] != NULL && strlen(tagdata[row][0]) > 0)) + { + has_data = TRUE; + + get_list_elements (xmldata, 1, tagdata[row]); + } + } + else if (!strcmp ("Xmp.plus.PropertyReleaseID", name)) + { + gtk_tree_model_get (treemodel, &iter, + COL_PROP_REL_ID, &tagdata[row][0], + -1); + + if ((tagdata[row][0] != NULL && strlen(tagdata[row][0]) > 0)) + { + has_data = TRUE; + + get_list_elements (xmldata, 1, tagdata[row]); + } + } + else if (!strcmp ("Xmp.plus.ModelReleaseID", name)) + { + gtk_tree_model_get (treemodel, &iter, + COL_MOD_REL_ID, &tagdata[row][0], + -1); + + if ((tagdata[row][0] != NULL && strlen(tagdata[row][0]) > 0)) + { + has_data = TRUE; + + get_list_elements (xmldata, 1, tagdata[row]); + } + } + } + } + + if (has_data == TRUE) + { + gchar *xml; + + xml = g_strdup (xmldata->str); + g_string_free(xmldata, TRUE); + return xml; + } + + g_string_free(xmldata, TRUE); + + return NULL; +} + +gint +get_tag_ui_combo (metadata_editor *args, gchar *name, gchar *mode) +{ + GObject *object; + GtkComboBoxText *combo; + gint value; + + object = gtk_builder_get_object (args->builder, name); + + combo = GTK_COMBO_BOX_TEXT (object); + value = gtk_combo_box_get_active (GTK_COMBO_BOX(combo)); + + return value; +} + +void +xml_parser_end_element (GMarkupParseContext *context, + const gchar *element_name, + gpointer user_data, + GError **error) +{ + metadata_editor *args; + int i; + + args = user_data; + + if (strcmp (element_name, "gimp-metadata") == 0) + { + gimpmetadata = FALSE; + } + else if (strcmp (element_name, "iptc-tag") == 0) + { + iptctag = FALSE; +#ifdef _ENABLE_IPTC_TAG_ + if (str_tag_name && str_tag_value) + { + /* make sure to only allow supported tags */ + for (i = 0; i < n_equivalent_metadata_tags; i++) + { + if (strcmp(equivalent_metadata_tags[i].tag, str_tag_name) == 0) + { +#ifdef _SET_IPTC_TAG_ + set_tag_ui (args, i, str_tag_name, str_tag_value, + equivalent_metadata_tags[i].mode); +#endif + if (force_write == TRUE) + gexiv2_metadata_set_tag_string (args->metadata, + str_tag_name, + str_tag_value); + break; + } + } + } +#endif + } + else if (strcmp (element_name, "xmp-tag") == 0) + { + xmptag = FALSE; + if (strcmp (str_tag_mode, "list") != 0) + { + if (str_tag_name && str_tag_value) + { + /* make sure to only allow supported tags */ + for (i = 0; i < n_default_metadata_tags; i++) + { + if (strcmp(default_metadata_tags[i].tag, str_tag_name) == 0) + { + set_tag_ui (args, i, str_tag_name, str_tag_value, + default_metadata_tags[i].mode); +#ifdef _ENABLE_FORCE_WRITE_ + if (force_write == TRUE) + gexiv2_metadata_set_tag_string (args->metadata, + str_tag_name, + str_tag_value); +#endif + break; + } + } + } + + } + else if (strcmp (str_tag_mode, "list") == 0) + { + if (row_count > 0) + { + /* make sure to only allow supported tags */ + for (i = 0; i < n_default_metadata_tags; i++) + { + if (strcmp(default_metadata_tags[i].tag, str_tag_name) == 0) + { + set_tag_ui (args, i, str_tag_name, str_tag_value, + default_metadata_tags[i].mode); +#ifdef _ENABLE_FORCE_WRITE_ + if (force_write == TRUE) + gexiv2_metadata_set_tag_string (args->metadata, + str_tag_name, + str_tag_value); +#endif + break; + } + } + } + row_count = 0; + item_count = 0; + } + } + else if (strcmp (element_name, "tag-value") == 0) + { + tagvalue = FALSE; + } + else if (strcmp (element_name, "tag-list-value") == 0) + { + taglistvalue = FALSE; + } + else if (strcmp (element_name, "tag-name") == 0) + { + tagname = FALSE; + } + else if (strcmp (element_name, "tag-mode") == 0) + { + tagmode = FALSE; + } + else if (strcmp (element_name, "list-element") == 0) + { + listelement = FALSE; + item_count = 0; + } + else if (strcmp (element_name, "element") == 0) + { + element = FALSE; + list_tag_data[row_count][item_count] = g_strdup(str_element); + } +} + +gboolean +xml_parser_parse_file (GimpXmlParser *parser, + const gchar *filename, + GError **error) +{ + GIOChannel *io; + gboolean success; + + g_return_val_if_fail (parser != NULL, FALSE); + g_return_val_if_fail (filename != NULL, FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + io = g_io_channel_new_file (filename, "r", error); + if (!io) + return FALSE; + + success = xml_parser_parse_io_channel (parser, io, error); + + g_io_channel_unref (io); + + return success; +} + +GimpXmlParser * +xml_parser_new (const GMarkupParser *markup_parser, + gpointer user_data) +{ + GimpXmlParser *parser; + + g_return_val_if_fail (markup_parser != NULL, NULL); + + parser = g_slice_new (GimpXmlParser); + + parser->context = g_markup_parse_context_new (markup_parser, + 0, user_data, NULL); + + return parser; +} + +void +xml_parser_free (GimpXmlParser *parser) +{ + g_return_if_fail (parser != NULL); + + g_markup_parse_context_free (parser->context); + g_slice_free (GimpXmlParser, parser); +} + +gboolean +parse_encoding (const gchar *text, + gint text_len, + gchar **encoding) +{ + const gchar *start; + const gchar *end; + gint i; + + g_return_val_if_fail (text, FALSE); + + if (text_len < 20) + return FALSE; + + start = g_strstr_len (text, text_len, "<?xml"); + if (!start) + return FALSE; + + end = g_strstr_len (start, text_len - (start - text), "?>"); + if (!end) + return FALSE; + + *encoding = NULL; + + text_len = end - start; + if (text_len < 12) + return TRUE; + + start = g_strstr_len (start + 1, text_len - 1, "encoding"); + if (!start) + return TRUE; + + start += 8; + + while (start < end && *start == ' ') + start++; + + if (*start != '=') + return TRUE; + + start++; + + while (start < end && *start == ' ') + start++; + + if (*start != '\"' && *start != '\'') + return TRUE; + + text_len = end - start; + if (text_len < 1) + return TRUE; + + for (i = 1; i < text_len; i++) + if (start[i] == start[0]) + break; + + if (i == text_len || i < 3) + return TRUE; + + *encoding = g_strndup (start + 1, i - 1); + + return TRUE; +} + +gboolean +xml_parser_parse_io_channel (GimpXmlParser *parser, + GIOChannel *io, + GError **error) +{ + GIOStatus status; + gchar buffer[4096]; + gsize len = 0; + gsize bytes; + const gchar *io_encoding; + gchar *encoding = NULL; + + g_return_val_if_fail (parser != NULL, FALSE); + g_return_val_if_fail (io != NULL, FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + io_encoding = g_io_channel_get_encoding (io); + if (g_strcmp0 (io_encoding, "UTF-8")) + { + g_warning ("xml_parser_parse_io_channel():\n" + "The encoding has already been set on this GIOChannel!"); + return FALSE; + } + + /* try to determine the encoding */ + + g_io_channel_set_encoding (io, NULL, NULL); + + while (len < sizeof (buffer)) + { + status = g_io_channel_read_chars (io, buffer + len, 1, &bytes, error); + len += bytes; + + if (status == G_IO_STATUS_ERROR) + return FALSE; + if (status == G_IO_STATUS_EOF) + break; + + if (parse_encoding (buffer, len, &encoding)) + break; + } + + if (encoding) + { + if (! g_io_channel_set_encoding (io, encoding, error)) + return FALSE; + + if (encoding) + g_free (encoding); + } + else + { + g_io_channel_set_encoding (io, "UTF-8", NULL); + } + + while (TRUE) + { + if (!g_markup_parse_context_parse (parser->context, buffer, len, error)) + return FALSE; + + status = g_io_channel_read_chars (io, + buffer, sizeof (buffer), &len, error); + + switch (status) + { + case G_IO_STATUS_ERROR: + return FALSE; + case G_IO_STATUS_EOF: + return g_markup_parse_context_end_parse (parser->context, error); + case G_IO_STATUS_NORMAL: + case G_IO_STATUS_AGAIN: + break; + } + } +} + |