Hi there, I've tested a few calendars to export them to the RDF-format. It looks like the generated result is correct using this version. More information about this RDF-format: Website: http://www.w3.org/2002/12/cal/ Schema: http://www.w3.org/2002/12/cal/ical http://www.w3.org/2002/12/cal/ical.rdf http://www.w3.org/2002/12/cal/ical.n3 Test data: http://www.w3.org/2002/12/cal/test/ [freax lort save-calendar]$ tar cvf rdfformat-01.tar * ChangeLog csv-format.c format-handler.h ical-format.c Makefile.am org-gnome-save-calendar.eplug.in rdf-format.c save-calendar.c [freax lort save-calendar]$ [freax lort save-calendar]$ cvs diff -u > patch.diff cvs server: Diffing . [freax lort save-calendar]$ pwd /home/freax/cvs/gnome/evolution/plugins/save-calendar [freax lort save-calendar]$ Please review. -- Philip Van Hoof, Software Developer @ Cronos home: me at freax dot org gnome: pvanhoof at gnome dot org work: philip dot vanhoof at cronos dot be junk: philip dot vanhoof at gmail dot com http://www.freax.be, http://www.freax.eu.org
? csv-format.c
? format-handler.h
? ical-format.c
? patch.diff
? rdf-format.c
Index: ChangeLog
===================================================================
RCS file: /cvs/gnome/evolution/plugins/save-calendar/ChangeLog,v
retrieving revision 1.6
diff -u -r1.6 ChangeLog
Binary files /tmp/cvstOFfsD and ChangeLog differ
Index: Makefile.am
===================================================================
RCS file: /cvs/gnome/evolution/plugins/save-calendar/Makefile.am,v
retrieving revision 1.2
diff -u -r1.2 Makefile.am
--- Makefile.am 1 Nov 2004 18:39:17 -0000 1.2
+++ Makefile.am 20 Dec 2004 09:12:08 -0000
@@ -7,7 +7,7 @@
plugin_DATA = org-gnome-save-calendar.eplug
plugin_LTLIBRARIES = liborg-gnome-save-calendar.la
-liborg_gnome_save_calendar_la_SOURCES = save-calendar.c
+liborg_gnome_save_calendar_la_SOURCES = save-calendar.c ical-format.c csv-format.c rdf-format.c
liborg_gnome_save_calendar_la_LDFLAGS = -module -avoid-version
-EXTRA_DIST = org-gnome-save-calendar.eplug.in
\ No newline at end of file
+EXTRA_DIST = org-gnome-save-calendar.eplug.in
Index: save-calendar.c
===================================================================
RCS file: /cvs/gnome/evolution/plugins/save-calendar/save-calendar.c,v
retrieving revision 1.4
diff -u -r1.4 save-calendar.c
--- save-calendar.c 8 Dec 2004 11:33:07 -0000 1.4
+++ save-calendar.c 20 Dec 2004 09:12:08 -0000
@@ -44,6 +44,7 @@
#include <libgnomevfs/gnome-vfs.h>
#include <string.h>
+#include "format-handler.h"
enum { /* GtkComboBox enum */
DEST_NAME_COLUMN,
@@ -51,643 +52,200 @@
N_DEST_COLUMNS
};
-enum { /* CSV helper enum */
- ECALCOMPONENTTEXT,
- ECALCOMPONENTATTENDEE,
- CONSTCHAR
-};
-typedef struct _CsvConfig CsvConfig;
-struct _CsvConfig {
- gchar *newline;
- gchar *quote;
- gchar *delimiter;
- gboolean header;
-};
void org_gnome_save_calendar (EPlugin *ep, ECalPopupTargetSource *target);
void org_gnome_save_tasks (EPlugin *ep, ECalPopupTargetSource *target);
-static gboolean string_needsquotes (const char *value, CsvConfig *config);
-
-static void
-display_error_message (GtkWidget *parent, GError *error)
-{
- GtkWidget *dialog;
-
- dialog = gtk_message_dialog_new (GTK_WINDOW (parent), 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
- error->message);
- gtk_dialog_run (GTK_DIALOG (dialog));
- gtk_widget_destroy (dialog);
-}
-
-
-/* Some helpers for the csv stuff */
-static GString *
-add_list_to_csv (GString *line, GSList *list_in, CsvConfig *config, gint type)
-{
-
- /*
- * This one will write 'ECalComponentText' and 'const char' GSLists. It will
- * put quotes around the complete written value if there's was only one value
- * but it required having quotes and if there was more than one value (in which
- * case delimiters are used to separate them, hence the need for the quotes).
- */
-
- if (list_in) {
- gboolean needquotes = FALSE;
- GSList *list = list_in;
- GString *tmp = NULL;
- gint cnt=0;
- while (list) {
- const char *str = NULL;
- if (cnt == 0)
- tmp = g_string_new ("");
- if (cnt > 0)
- needquotes = TRUE;
- switch (type) {
- case ECALCOMPONENTATTENDEE:
- str = ((ECalComponentAttendee*)list->data)->value;
- break;
- case ECALCOMPONENTTEXT:
- str = ((ECalComponentText*)list->data)->value;
- break;
- case CONSTCHAR:
- default:
- str = list->data;
- break;
- }
- if (!needquotes)
- needquotes = string_needsquotes (str, config);
- if (str)
- tmp = g_string_append (tmp, (const gchar*)str);
- list = g_slist_next (list); cnt++;
- if (list)
- tmp = g_string_append (tmp, config->delimiter);
- }
-
- if (needquotes)
- line = g_string_append (line, config->quote);
- line = g_string_append_len (line, tmp->str, tmp->len);
- g_string_free (tmp, TRUE);
- if (needquotes)
- line = g_string_append (line, config->quote);
- }
-
- line = g_string_append (line, config->delimiter);
- return line;
-}
-
-static GString *
-add_nummeric_to_csv (GString *line, gint *nummeric, CsvConfig *config)
-{
-
- /*
- * This one will write {-1}..{00}..{01}..{99}
- * it prepends a 0 if it's < 10 and > -1
- */
-
- if (nummeric)
- g_string_append_printf (line, "%s%d", (*nummeric<10 && *nummeric>-1)?"0":"", *nummeric);
-
- line = g_string_append (line, config->delimiter);
- return line;
-}
-
-static GString *
-add_time_to_csv (GString *line, icaltimetype *time, CsvConfig *config)
-{
- /*
- * Perhaps we should check for quotes, delimiter and newlines in the
- * resulting string: The translators can put it there!
- *
- * Or perhaps we shouldn't make this translatable?
- * Or perhaps there is a library-function to do this?
- */
-
- if (time) {
- g_string_append_printf (line, _("%s%d/%s%d/%s%d %s%d:%s%d:%s%d"),
- (time->month < 10)?"0":"", time->month,
- (time->day < 10)?"0":"", time->day,
- (time->year < 10)?"0":"", time->year,
- (time->hour < 10)?"0":"", time->hour,
- (time->minute < 10)?"0":"", time->minute,
- (time->second < 10)?"0":"", time->second);
- }
-
- line = g_string_append (line, config->delimiter);
- return line;
-}
-
-static gboolean
-string_needsquotes (const char *value, CsvConfig *config)
-{
-
- /* This is the actual need for quotes-checker */
-
- /*
- * These are the simple substring-checks
- *
- * Example: {Mom, can you please do that for me?}
- * Will be written as {"Mom, can you please do that for me?"}
- */
-
- gboolean needquotes = strstr (value, config->delimiter) ? TRUE:FALSE;
-
- if (!needquotes) {
- needquotes = strstr (value, config->newline) ? TRUE:FALSE;
- if (!needquotes)
- needquotes = strstr (value, config->quote) ? TRUE:FALSE;
- }
-
-
- /*
- * If the special-char is char+onespace (so like {, } {" }, {\n }) and it occurs
- * the value that is going to be written
- *
- * In this case we don't trust the user . . . and are going to quote the string
- * just to play save -- Quoting is always allowed in the CSV format. If you can
- * avoid it, it's better to do so since a lot applications don't support CSV
- * correctly! --.
- *
- * Example: {Mom,can you please do that for me?}
- * This example will be written as {"Mom,can you please do that for me?"} because
- * there's a {,} behind {Mom} and the delimiter is {, } (so we searched only the
- * first character of {, } and didn't trust the user).
- */
-
-
- if (!needquotes) {
- gint len = strlen (config->delimiter);
- if ((len == 2) && (config->delimiter[1] = ' ')) {
- needquotes = strchr (value, config->delimiter[0])?TRUE:FALSE;
- if (!needquotes) {
- gint len = strlen (config->newline);
- if ((len == 2) && (config->newline[1] = ' ')) {
- needquotes = strchr (value, config->newline[0])?TRUE:FALSE;
- if (!needquotes) {
- gint len = strlen (config->quote);
- if ((len == 2) && (config->quote[1] = ' ')) {
- needquotes = strchr
- (value, config->quote[0])?TRUE:FALSE;
- }
- }
- }
- }
- }
- }
-
- return needquotes;
-}
-
-static GString *
-add_string_to_csv (GString *line, const char *value, CsvConfig *config)
-{
- /* Will add a string to the record and will check for the need for quotes */
-
- if ((value) && (strlen(value)>0)) {
- gboolean needquotes = string_needsquotes (value, config);
-
- if (needquotes)
- line = g_string_append (line, config->quote);
- line = g_string_append (line, (const gchar*)value);
- if (needquotes)
- line = g_string_append (line, config->quote);
- }
- line = g_string_append (line, config->delimiter);
- return line;
-}
-
-static void
-do_save_calendar_csv (EPlugin *ep, ECalPopupTargetSource *target, ECalSourceType type, char *dest_uri, gpointer data)
-{
-
- /*
- * According to some documentation about CSV, newlines 'are' allowed
- * in CSV-files. But you 'do' have to put the value between quotes.
- * The helper 'string_needsquotes' will check for that
- *
- * http://www.creativyst.com/Doc/Articles/CSV/CSV01.htm
- * http://www.creativyst.com/cgi-bin/Prod/15/eg/csv2xml.pl
- */
-
- ESource *primary_source;
- ECal *source_client;
- GError *error = NULL;
- GList *objects=NULL;
- GnomeVFSResult result;
- GnomeVFSHandle *handle;
- GnomeVFSURI *uri;
- GString *line = NULL;
- CsvConfig *config = data;
-
- primary_source = e_source_selector_peek_primary_selection (target->selector);
-
- if (!dest_uri)
- return;
-
- /* open source client */
- source_client = e_cal_new (primary_source, type);
- if (!e_cal_open (source_client, TRUE, &error)) {
- display_error_message (gtk_widget_get_toplevel (GTK_WIDGET (target->selector)), error);
- g_object_unref (source_client);
- g_error_free (error);
- return;
- }
-
- uri = gnome_vfs_uri_new (dest_uri);
- result = gnome_vfs_open_uri (&handle, uri, GNOME_VFS_OPEN_WRITE);
- if (result != GNOME_VFS_OK) {
- gnome_vfs_create (&handle, dest_uri, GNOME_VFS_OPEN_WRITE, TRUE, GNOME_VFS_PERM_USER_ALL);
- result = gnome_vfs_open_uri (&handle, uri, GNOME_VFS_OPEN_WRITE);
- }
-
- if (result == GNOME_VFS_OK && e_cal_get_object_list_as_comp (source_client, "#t", &objects, NULL)) {
-
- if (config->header) {
- line = g_string_new ("");
- g_string_append_printf (line, _("Uid%sSummary%sDescription List%sCategories List%s"
- "Comment List%sCompleted%sCreated%sContact List%s"
- "Start%sEnd%sDue%sPercent Done%sPriority%sUrl%s"
- "Attendees List%sLocation%sModified%s"),
- config->delimiter, config->delimiter, config->delimiter, config->delimiter,
- config->delimiter, config->delimiter, config->delimiter, config->delimiter,
- config->delimiter, config->delimiter, config->delimiter, config->delimiter,
- config->delimiter, config->delimiter, config->delimiter, config->delimiter,
- config->newline);
- gnome_vfs_write (handle, line->str, line->len, NULL);
- g_string_free (line, TRUE);
- }
-
-
- while (objects != NULL) {
- ECalComponent *comp = objects->data;
- gchar *delimiter_temp = NULL;
- const char *temp_constchar;
- GSList *temp_list;
- ECalComponentDateTime temp_dt;
- struct icaltimetype *temp_time;
- int *temp_int;
- ECalComponentText temp_comptext;
-
- line = g_string_new ("");
-
- /* Getting the stuff */
- e_cal_component_get_uid (comp, &temp_constchar);
- line = add_string_to_csv (line, temp_constchar, config);
-
- e_cal_component_get_summary (comp, &temp_comptext);
- line = add_string_to_csv (line, &temp_comptext?temp_comptext.value:NULL, config);
-
- e_cal_component_get_description_list (comp, &temp_list);
- line = add_list_to_csv (line, temp_list, config, ECALCOMPONENTTEXT);
- if (temp_list)
- e_cal_component_free_text_list (temp_list);
-
- e_cal_component_get_categories_list (comp, &temp_list);
- line = add_list_to_csv (line, temp_list, config, CONSTCHAR);
- if (temp_list)
- e_cal_component_free_categories_list (temp_list);
-
- e_cal_component_get_comment_list (comp, &temp_list);
- line = add_list_to_csv (line, temp_list, config, ECALCOMPONENTTEXT);
- if (temp_list)
- e_cal_component_free_text_list (temp_list);
-
- e_cal_component_get_completed (comp, &temp_time);
- line = add_time_to_csv (line, temp_time, config);
- if (temp_time)
- e_cal_component_free_icaltimetype (temp_time);
-
- e_cal_component_get_created (comp, &temp_time);
- line = add_time_to_csv (line, temp_time, config);
- if (temp_time)
- e_cal_component_free_icaltimetype (temp_time);
-
- e_cal_component_get_contact_list (comp, &temp_list);
- line = add_list_to_csv (line, temp_list, config, ECALCOMPONENTTEXT);
- if (temp_list)
- e_cal_component_free_text_list (temp_list);
-
- e_cal_component_get_dtstart (comp, &temp_dt);
- line = add_time_to_csv (line, temp_dt.value ? temp_dt.value : NULL, config);
- if (temp_dt.value)
- e_cal_component_free_datetime (&temp_dt);
-
- e_cal_component_get_dtend (comp, &temp_dt);
- line = add_time_to_csv (line, temp_dt.value ? temp_dt.value : NULL, config);
- if (temp_dt.value)
- e_cal_component_free_datetime (&temp_dt);
-
- e_cal_component_get_due (comp, &temp_dt);
- line = add_time_to_csv (line, temp_dt.value ? temp_dt.value : NULL, config);
- if (temp_dt.value)
- e_cal_component_free_datetime (&temp_dt);
-
- e_cal_component_get_percent (comp, &temp_int);
- line = add_nummeric_to_csv (line, temp_int, config);
-
- e_cal_component_get_priority (comp, &temp_int);
- line = add_nummeric_to_csv (line, temp_int, config);
-
- e_cal_component_get_url (comp, &temp_constchar);
- line = add_string_to_csv (line, temp_constchar, config);
-
- if (e_cal_component_has_attendees (comp)) {
- e_cal_component_get_attendee_list (comp, &temp_list);
- line = add_list_to_csv (line, temp_list, config, ECALCOMPONENTATTENDEE);
- if (temp_list)
- e_cal_component_free_attendee_list (temp_list);
- } else {
- line = add_list_to_csv (line, NULL, config, ECALCOMPONENTATTENDEE);
- }
-
- e_cal_component_get_location (comp, &temp_constchar);
- line = add_string_to_csv (line, temp_constchar, config);
-
- e_cal_component_get_last_modified (comp, &temp_time);
-
- /* Append a newline (record delimiter) */
- delimiter_temp = config->delimiter;
- config->delimiter = config->newline;
-
- line = add_time_to_csv (line, temp_time, config);
-
- /* And restore for the next record */
- config->delimiter = delimiter_temp;
-
- /* Important note!
- * The documentation is not requiring this!
- *
- * if (temp_time) e_cal_component_free_icaltimetype (temp_time);
- *
- * Please uncomment and fix documentation if untrue
- * http://www.gnome.org/projects/evolution/developer-doc/libecal/ECalComponent.html
- * #e-cal-component-get-last-modified
- */
- gnome_vfs_write (handle, line->str, line->len, NULL);
- /* It's written, so we can free it */
- g_string_free (line, TRUE);
-
- objects = g_list_next (objects);
- }
-
- gnome_vfs_close (handle);
- }
- g_object_unref (source_client);
-}
-
-static void
-do_save_calendar_ical (EPlugin *ep, ECalPopupTargetSource *target, ECalSourceType type, char *dest_uri, gpointer data)
+static void
+extra_widget_foreach_hide (GtkWidget *widget, gpointer data)
{
- ESource *primary_source;
- ECal *source_client, *dest_client;
- GError *error = NULL;
-
- primary_source = e_source_selector_peek_primary_selection (target->selector);
-
- if (!dest_uri)
- return;
-
- /* open source client */
- source_client = e_cal_new (primary_source, type);
- if (!e_cal_open (source_client, TRUE, &error)) {
- display_error_message (gtk_widget_get_toplevel (GTK_WIDGET (target->selector)), error);
- g_object_unref (source_client);
- g_error_free (error);
- return;
- }
-
- /* open destination client */
- error = NULL;
- dest_client = e_cal_new_from_uri (dest_uri, type);
- if (e_cal_open (dest_client, FALSE, &error)) {
- GList *objects;
-
- if (e_cal_get_object_list (source_client, "#t", &objects, NULL)) {
- while (objects != NULL) {
- icalcomponent *icalcomp = objects->data;
-
- /* FIXME: deal with additions/modifications */
-
- /* FIXME: This stores a directory with one file in it, the user expects only a file */
-
- /* FIXME: It would be nice if this ical-handler would use gnome-vfs rather than e_cal_* */
-
- error = NULL;
- if (!e_cal_create_object (dest_client, icalcomp, NULL, &error)) {
- display_error_message (gtk_widget_get_toplevel (GTK_WIDGET (target->selector)), error);
- g_error_free (error);
- }
-
- /* remove item from the list */
- objects = g_list_remove (objects, icalcomp);
- icalcomponent_free (icalcomp);
- }
- }
- } else {
- display_error_message (gtk_widget_get_toplevel (GTK_WIDGET (target->selector)), error);
- g_error_free (error);
- }
-
- /* terminate */
- g_object_unref (source_client);
- g_object_unref (dest_client);
+ if (widget != data)
+ gtk_widget_hide (widget);
}
-
static void
on_type_combobox_changed (GtkComboBox *combobox, gpointer data)
{
- void (*handler) (EPlugin *ep, ECalPopupTargetSource *target, ECalSourceType type, char *dest_uri, gpointer data);
+ FormatHandler *handler = NULL;
+ GtkWidget *extra_widget = data;
GtkTreeIter iter;
- GtkWidget *csv_options = data;
GtkTreeModel *model = gtk_combo_box_get_model (combobox);
+ gtk_container_foreach (GTK_CONTAINER (extra_widget),
+ extra_widget_foreach_hide, combobox);
+
gtk_combo_box_get_active_iter (combobox, &iter);
gtk_tree_model_get (model, &iter,
DEST_HANDLER, &handler, -1);
- if (handler == do_save_calendar_csv) {
- gtk_widget_show (csv_options);
- } else {
- gtk_widget_hide (csv_options);
- }
+
+ if (handler->options_widget)
+ {
+ gtk_widget_show (handler->options_widget);
+ }
+
}
-/* Convert what the user types to what he probably means */
-static gchar *
-userstring_to_systemstring (const gchar *userstring)
+static void
+format_handlers_foreach_free (gpointer data, gpointer user_data)
{
- const gchar *text = userstring;
- gint i=0, len = strlen(text);
- GString *str = g_string_new ("");
- gchar *retval = NULL;
-
- while (i < len) {
- if (text[i] == '\\') {
- switch (text[i+1]) {
- case 'n':
- str = g_string_append_c (str, '\n');
- i++;
- break;
- case '\\':
- str = g_string_append_c (str, '\\');
- i++;
- break;
- case 'r':
- str = g_string_append_c (str, '\r');
- i++;
- break;
- case 't':
- str = g_string_append_c (str, '\t');
- i++;
- break;
- }
- } else {
- str = g_string_append_c (str, text[i]);
- }
+ FormatHandler *handler = data;
- i++;
- }
+ if (handler->options_widget)
+ gtk_widget_destroy (handler->options_widget);
- retval = str->str;
- g_string_free (str, FALSE);
+ if (handler->data)
+ g_free (handler->data);
- return retval;
+ g_free (data);
}
static void
ask_destination_and_save (EPlugin *ep, ECalPopupTargetSource *target, ECalSourceType type)
{
- void (*handler) (EPlugin *ep, ECalPopupTargetSource *target, ECalSourceType type, char *dest_uri, gpointer data);
- gpointer data = NULL;
- CsvConfig *config = NULL;
+ FormatHandler *handler = NULL;
GtkWidget *extra_widget = gtk_vbox_new (FALSE, 0);
GtkComboBox *combo = GTK_COMBO_BOX(gtk_combo_box_new ());
- GtkTreeModel *model = GTK_TREE_MODEL (gtk_list_store_new (N_DEST_COLUMNS, G_TYPE_STRING, G_TYPE_POINTER));
+ GtkTreeModel *model = GTK_TREE_MODEL (gtk_list_store_new
+ (N_DEST_COLUMNS, G_TYPE_STRING, G_TYPE_POINTER));
GtkCellRenderer *renderer=NULL;
GtkListStore *store = GTK_LIST_STORE (model);
GtkTreeIter iter;
GtkWidget *dialog = NULL;
char *dest_uri = NULL;
- GtkWidget *header_check = gtk_check_button_new_with_label (_("Prepend a header")),
- *delimiter_entry = gtk_entry_new (),
- *newline_entry = gtk_entry_new (),
- *quote_entry = gtk_entry_new (),
- *table = gtk_table_new (4, 2, FALSE), *label = NULL,
- *csv_options = gtk_expander_new (_("Advanced options for the CSV format")),
- *vbox = gtk_vbox_new (FALSE, 0);
+ gboolean proceed = FALSE;
+
+ GList *format_handlers = NULL;
+
+ /* The available formathandlers */
+ format_handlers = g_list_append (format_handlers,
+ ical_format_handler_new ());
+ format_handlers = g_list_append (format_handlers,
+ csv_format_handler_new ());
+ format_handlers = g_list_append (format_handlers,
+ rdf_format_handler_new ());
+
/* The Type GtkComboBox */
+ gtk_box_pack_start (GTK_BOX (extra_widget), GTK_WIDGET (combo),
+ TRUE, TRUE, 0);
gtk_combo_box_set_model (combo, model);
+
+ gtk_list_store_clear (store);
renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo),
- renderer, "text", DEST_NAME_COLUMN, NULL);
+ renderer, "text", DEST_NAME_COLUMN, NULL);
- gtk_box_pack_start (GTK_BOX (extra_widget), GTK_WIDGET (combo), TRUE, TRUE, 0);
- gtk_list_store_clear (store);
- gtk_list_store_append (store, &iter);
- gtk_list_store_set (store, &iter, DEST_NAME_COLUMN, _("iCalendar format (.ics)"), -1);
- gtk_list_store_set (store, &iter, DEST_HANDLER, do_save_calendar_ical, -1);
- gtk_combo_box_set_active_iter (combo, &iter);
-
- gtk_list_store_append (store, &iter);
- gtk_list_store_set (store, &iter, DEST_NAME_COLUMN, _("Comma separated value format (.csv)"), -1);
- gtk_list_store_set (store, &iter, DEST_HANDLER, do_save_calendar_csv, -1);
-
- /* Advanced CSV options */
- gtk_entry_set_text (GTK_ENTRY(delimiter_entry), ", ");
- gtk_entry_set_text (GTK_ENTRY(quote_entry), "\"");
- gtk_entry_set_text (GTK_ENTRY(newline_entry), "\\n");
-
- gtk_table_set_row_spacings (GTK_TABLE (table), 5);
- gtk_table_set_col_spacings (GTK_TABLE (table), 5);
- label = gtk_label_new (_("Value delimiter:"));
- gtk_misc_set_alignment (GTK_MISC (label), 0, 0.0);
- gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
- (GtkAttachOptions) (GTK_FILL), (GtkAttachOptions) (0), 0, 0);
- gtk_table_attach (GTK_TABLE (table), delimiter_entry, 1, 2, 0, 1,
- (GtkAttachOptions) (GTK_EXPAND | GTK_FILL), (GtkAttachOptions) (0), 0, 0);
- label = gtk_label_new (_("Record delimiter:"));
- gtk_misc_set_alignment (GTK_MISC (label), 0, 0.0);
- gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
- (GtkAttachOptions) (GTK_FILL), (GtkAttachOptions) (0), 0, 0);
- gtk_table_attach (GTK_TABLE (table), newline_entry, 1, 2, 1, 2,
- (GtkAttachOptions) (GTK_EXPAND | GTK_FILL), (GtkAttachOptions) (0), 0, 0);
- label = gtk_label_new (_("Encapsulate values with:"));
- gtk_misc_set_alignment (GTK_MISC (label), 0, 0.0);
- gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
- (GtkAttachOptions) (GTK_FILL), (GtkAttachOptions) (0), 0, 0);
- gtk_table_attach (GTK_TABLE (table), quote_entry, 1, 2, 2, 3,
- (GtkAttachOptions) (GTK_EXPAND | GTK_FILL), (GtkAttachOptions) (0), 0, 0);
- gtk_box_pack_start (GTK_BOX (extra_widget), GTK_WIDGET (csv_options), TRUE, TRUE, 0);
- gtk_box_pack_start (GTK_BOX (vbox), header_check, TRUE, TRUE, 0);
- gtk_box_pack_start (GTK_BOX (vbox), table, TRUE, TRUE, 0);
- gtk_container_add (GTK_CONTAINER (csv_options), vbox);
- gtk_widget_show_all (vbox);
+ while (format_handlers) {
+ FormatHandler *handler = format_handlers->data;
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter, DEST_NAME_COLUMN,
+ handler->combo_label, -1);
+ gtk_list_store_set (store, &iter, DEST_HANDLER, handler, -1);
+
+ if (handler->options_widget) {
+ gtk_box_pack_start (GTK_BOX (extra_widget),
+ GTK_WIDGET (handler->options_widget), TRUE, TRUE, 0);
+ gtk_widget_hide (handler->options_widget);
+ }
+
+ if (handler->isdefault) {
+ gtk_combo_box_set_active_iter (combo, &iter);
+ if (handler->options_widget)
+ gtk_widget_show (handler->options_widget);
+ }
+
+ format_handlers = g_list_next (format_handlers);
+ }
- g_signal_connect (G_OBJECT(combo), "changed", G_CALLBACK (on_type_combobox_changed), csv_options);
+
+ g_signal_connect (G_OBJECT(combo), "changed",
+ G_CALLBACK (on_type_combobox_changed), extra_widget);
#ifdef USE_GTKFILECHOOSER
+
dialog = gtk_file_chooser_dialog_new (_("Select destination file"),
NULL,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE_AS, GTK_RESPONSE_OK,
NULL);
+
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dialog), extra_widget);
#else
- /* I haven't tested this yet */
dialog = gtk_file_selection_new (_("Select destination file"));
gtk_box_pack_start (GTK_BOX (GTK_FILE_SELECTION (dialog)->main_vbox), extra_widget);
#endif
- gtk_widget_show_all (extra_widget);
+ gtk_widget_show (GTK_WIDGET(combo));
+ gtk_widget_show (extra_widget);
- /* The default is ical, so hide the new options for now */
- gtk_widget_hide (csv_options);
- if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_OK) {
- gtk_widget_destroy (dialog);
- return;
- }
+ if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
+ char *tmp = NULL;
- gtk_combo_box_get_active_iter (combo, &iter);
- gtk_tree_model_get (model, &iter, DEST_HANDLER, &handler, -1);
+ gtk_combo_box_get_active_iter (combo, &iter);
+ gtk_tree_model_get (model, &iter,
+ DEST_HANDLER, &handler, -1);
#ifdef USE_GTKFILECHOOSER
- dest_uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
+ dest_uri = gtk_file_chooser_get_uri
+ (GTK_FILE_CHOOSER (dialog));
#else
- dest_uri = g_strdup (gtk_file_selection_get_filename (GTK_FILE_SELECTION (dialog)));
+ dest_uri = g_strdup (gtk_file_selection_get_filename
+ (GTK_FILE_SELECTION (dialog)));
#endif
- if (handler == do_save_calendar_csv) {
- config = g_new (CsvConfig, 1);
+ tmp = strstr (dest_uri, handler->filename_ext);
- config->delimiter = userstring_to_systemstring (gtk_entry_get_text (GTK_ENTRY(delimiter_entry)));
- config->newline = userstring_to_systemstring (gtk_entry_get_text (GTK_ENTRY(newline_entry)));
- config->quote = userstring_to_systemstring (gtk_entry_get_text (GTK_ENTRY(quote_entry)));
- config->header = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (header_check));
+ if (tmp && *(tmp + strlen (handler->filename_ext)) == '\0') {
- data = config;
- }
+ proceed = TRUE;
+
+ } else {
- gtk_widget_destroy (dialog);
+ GtkWidget *warning =
+ gtk_message_dialog_new (NULL,
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_QUESTION,
+ GTK_BUTTONS_YES_NO,
+ _("The suggested filename extension of this filetype (%s)"
+ " is unused in the chosen filename. Do you want to "
+ "continue?"), handler->filename_ext);
+
+ if (gtk_dialog_run (GTK_DIALOG (warning)) == GTK_RESPONSE_YES)
+ proceed = TRUE;
+
+ gtk_widget_destroy (warning);
- handler (ep, target, type, dest_uri, data);
+ }
- if (handler == do_save_calendar_csv) {
- g_free (config->delimiter);
- g_free (config->quote);
- g_free (config->newline);
- g_free (config);
- }
+ if (proceed)
+ {
+ handler->save (handler, ep, target, type, dest_uri);
+ /* Free the handlers */
+ g_list_foreach (format_handlers, format_handlers_foreach_free, NULL);
+ g_list_free (format_handlers);
+
+ /* Now we can destroy it */
+ gtk_widget_destroy (dialog);
+ g_free (dest_uri);
+ }
- g_free (dest_uri);
+ } else {
+ /* Free the handlers */
+ g_list_foreach (format_handlers, format_handlers_foreach_free, NULL);
+ g_list_free (format_handlers);
+
+ /* Now we can destroy it */
+ gtk_widget_destroy (dialog);
+ g_free (dest_uri);
+ }
}
void
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Authors: Philip Van Hoof <pvanhoof gnome org>
*
* Copyright 2004 Novell, Inc. (www.novell.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib.h>
#include <glib/gi18n.h>
#ifdef USE_GTKFILECHOOSER
# include <gtk/gtkfilechooser.h>
# include <gtk/gtkfilechooserdialog.h>
#else
# include <gtk/gtkfilesel.h>
#endif
#include <gtk/gtkmessagedialog.h>
#include <gtk/gtkstock.h>
#include <gtk/gtk.h>
#include <libedataserver/e-source.h>
#include <libedataserverui/e-source-selector.h>
#include <libecal/e-cal.h>
#include <calendar/gui/e-cal-popup.h>
#include <libgnomevfs/gnome-vfs.h>
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xmlIO.h>
#include <libxml/xpath.h>
#include <string.h>
#include "format-handler.h"
static void
add_string_to_rdf (xmlNodePtr node, const gchar *tag, const char *value);
/* Use { */
/* #include <calendar/gui/calendar-config-keys.h> */
/* #include <calendar/gui/calendar-config.h> */
/* } or { */
#define CALENDAR_CONFIG_PREFIX "/apps/evolution/calendar"
#define CALENDAR_CONFIG_TIMEZONE CALENDAR_CONFIG_PREFIX "/display/timezone"
GConfClient *config = NULL;
static gchar *
calendar_config_get_timezone (void)
{
gchar *retval = NULL;
if (!config)
config = gconf_client_get_default ();
retval = gconf_client_get_string (config, CALENDAR_CONFIG_TIMEZONE, NULL);
if (!retval)
retval = g_strdup ("UTC");
return retval;
}
/* } */
enum { /* XML helper enum */
ECALCOMPONENTTEXT,
ECALCOMPONENTATTENDEE,
CONSTCHAR
};
static void
display_error_message (GtkWidget *parent, GError *error)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (GTK_WINDOW (parent), 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
error->message);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
/* Some helpers for the xml stuff */
static void
add_list_to_rdf (xmlNodePtr node, const gchar *tag, GSList *list_in, gint type)
{
if (list_in) {
GSList *list = list_in;
while (list) {
const char *str = NULL;
switch (type) {
case ECALCOMPONENTATTENDEE:
str = ((ECalComponentAttendee*)list->data)->value;
break;
case ECALCOMPONENTTEXT:
str = ((ECalComponentText*)list->data)->value;
break;
case CONSTCHAR:
default:
str = list->data;
break;
}
add_string_to_rdf (node, tag, str);
list = g_slist_next (list);
}
}
}
static void
add_nummeric_to_rdf (xmlNodePtr node, const gchar *tag, gint *nummeric)
{
if (nummeric) {
gchar *value = g_strdup_printf ("%d", *nummeric);
xmlNodePtr cur_node = xmlNewChild (node, NULL, tag, value);
xmlSetProp (cur_node, "rdf:datatype", "http://www.w3.org/2001/XMLSchema#integer";);
g_free (value);
}
}
static void
add_time_to_rdf (xmlNodePtr node, const gchar *tag, icaltimetype *time)
{
if (time) {
xmlNodePtr cur_node = NULL;
gchar *tmp = NULL;
gchar *str = g_strdup_printf ("%s%d-%s%d-%s%dT%s%d:%s%d:%s%d",
(time->year < 10)?"0":"", time->year,
(time->month < 10)?"0":"", time->month,
(time->day < 10)?"0":"", time->day,
(time->hour < 10)?"0":"", time->hour,
(time->minute < 10)?"0":"", time->minute,
(time->second < 10)?"0":"", time->second);
cur_node = xmlNewChild (node, NULL, tag, str);
/* Not sure about this property */
tmp = g_strdup_printf ("http://www.w3.org/2002/12/cal/tzd/%s#tz";, calendar_config_get_timezone ());
xmlSetProp (cur_node, "rdf:datatype", tmp);
g_free (tmp);
g_free (str);
}
}
static void
add_string_to_rdf (xmlNodePtr node, const gchar *tag, const char *value)
{
if (value) {
xmlNodePtr cur_node = NULL;
cur_node = xmlNewChild (node, NULL, tag, value);
xmlSetProp (cur_node, "rdf:datatype", "http://www.w3.org/2001/XMLSchema#string";);
}
}
static void
do_save_calendar_rdf (FormatHandler *handler, EPlugin *ep, ECalPopupTargetSource *target, ECalSourceType type, char *dest_uri)
{
/*
* According to some documentation about CSV, newlines 'are' allowed
* in CSV-files. But you 'do' have to put the value between quotes.
* The helper 'string_needsquotes' will check for that
*
* http://www.creativyst.com/Doc/Articles/CSV/CSV01.htm
* http://www.creativyst.com/cgi-bin/Prod/15/eg/csv2xml.pl
*/
ESource *primary_source;
ECal *source_client;
GError *error = NULL;
GList *objects=NULL;
GnomeVFSResult result;
GnomeVFSHandle *handle;
GnomeVFSURI *uri;
gchar *temp = NULL;
if (!dest_uri)
return;
primary_source = e_source_selector_peek_primary_selection (target->selector);
/* open source client */
source_client = e_cal_new (primary_source, type);
if (!e_cal_open (source_client, TRUE, &error)) {
display_error_message (gtk_widget_get_toplevel (GTK_WIDGET (target->selector)), error);
g_object_unref (source_client);
g_error_free (error);
return;
}
uri = gnome_vfs_uri_new (dest_uri);
result = gnome_vfs_open_uri (&handle, uri, GNOME_VFS_OPEN_WRITE);
if (result != GNOME_VFS_OK) {
gnome_vfs_create (&handle, dest_uri, GNOME_VFS_OPEN_WRITE, TRUE, GNOME_VFS_PERM_USER_ALL);
result = gnome_vfs_open_uri (&handle, uri, GNOME_VFS_OPEN_WRITE);
}
if (result == GNOME_VFS_OK && e_cal_get_object_list_as_comp (source_client, "#t", &objects, NULL)) {
xmlBufferPtr buffer=xmlBufferCreate();
xmlDocPtr doc = xmlNewDoc((xmlChar *) "1.0");
xmlNodePtr fnode = doc->children;
doc->children = xmlNewDocNode (doc, NULL, "rdf:RDF", NULL);
xmlSetProp (doc->children, "xmlns:rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#";);
xmlSetProp (doc->children, "xmlns", "http://www.w3.org/2002/12/cal/ical#";);
fnode = xmlNewChild (doc->children, NULL, "Vcalendar", NULL);
/* Should Evolution publicise these? */
xmlSetProp (fnode, "xmlns:x-wr", "http://www.w3.org/2002/12/cal/prod/Apple_Comp_628d9d8459c556fa#";);
xmlSetProp (fnode, "xmlns:x-lic", "http://www.w3.org/2002/12/cal/prod/Apple_Comp_628d9d8459c556fa#";);
/* Not sure if it's correct like this */
xmlNewChild (fnode, NULL, "prodid", "-//" PACKAGE_STRING "//iCal 1.0//EN");
/* Assuming GREGORIAN is the only supported calendar scale */
xmlNewChild (fnode, NULL, "calscale", "GREGORIAN");
temp = calendar_config_get_timezone ();
xmlNewChild (fnode, NULL, "x-wr:timezone", temp);
g_free (temp);
xmlNewChild (fnode, NULL, "method", "PUBLISH");
xmlNewChild (fnode, NULL, "x-wr:relcalid", e_source_peek_uid (primary_source));
xmlNewChild (fnode, NULL, "x-wr:calname", e_source_peek_name (primary_source));
/* Version of this RDF-format */
xmlNewChild (fnode, NULL, "version", "2.0");
while (objects != NULL) {
ECalComponent *comp = objects->data;
const char *temp_constchar;
gchar *tmp_str = NULL;
GSList *temp_list;
ECalComponentDateTime temp_dt;
struct icaltimetype *temp_time;
int *temp_int;
ECalComponentText temp_comptext;
xmlNodePtr c_node = xmlNewChild (fnode, NULL, "component", NULL);
xmlNodePtr node = xmlNewChild (c_node, NULL, "Vevent", NULL);
/* Getting the stuff */
e_cal_component_get_uid (comp, &temp_constchar);
tmp_str = g_strdup_printf ("#%s", temp_constchar);
xmlSetProp (node, "about", tmp_str);
g_free (tmp_str);
add_string_to_rdf (node, "uid",temp_constchar);
e_cal_component_get_summary (comp, &temp_comptext);
add_string_to_rdf (node, "summary",&temp_comptext?temp_comptext.value:NULL);
e_cal_component_get_description_list (comp, &temp_list);
add_list_to_rdf (node, "description", temp_list, ECALCOMPONENTTEXT);
if (temp_list)
e_cal_component_free_text_list (temp_list);
e_cal_component_get_categories_list (comp, &temp_list);
add_list_to_rdf (node, "categories", temp_list, CONSTCHAR);
if (temp_list)
e_cal_component_free_categories_list (temp_list);
e_cal_component_get_comment_list (comp, &temp_list);
add_list_to_rdf (node, "comment", temp_list, ECALCOMPONENTTEXT);
if (temp_list)
e_cal_component_free_text_list (temp_list);
e_cal_component_get_completed (comp, &temp_time);
add_time_to_rdf (node, "completed", temp_time);
if (temp_time)
e_cal_component_free_icaltimetype (temp_time);
e_cal_component_get_created (comp, &temp_time);
add_time_to_rdf (node, "created", temp_time);
if (temp_time)
e_cal_component_free_icaltimetype (temp_time);
e_cal_component_get_contact_list (comp, &temp_list);
add_list_to_rdf (node, "contact", temp_list, ECALCOMPONENTTEXT);
if (temp_list)
e_cal_component_free_text_list (temp_list);
e_cal_component_get_dtstart (comp, &temp_dt);
add_time_to_rdf (node, "dtstart", temp_dt.value ? temp_dt.value : NULL);
if (temp_dt.value)
e_cal_component_free_datetime (&temp_dt);
e_cal_component_get_dtend (comp, &temp_dt);
add_time_to_rdf (node, "dtend", temp_dt.value ? temp_dt.value : NULL);
if (temp_dt.value)
e_cal_component_free_datetime (&temp_dt);
e_cal_component_get_due (comp, &temp_dt);
add_time_to_rdf (node, "due", temp_dt.value ? temp_dt.value : NULL);
if (temp_dt.value)
e_cal_component_free_datetime (&temp_dt);
e_cal_component_get_percent (comp, &temp_int);
add_nummeric_to_rdf (node, "percentComplete", temp_int);
e_cal_component_get_priority (comp, &temp_int);
add_nummeric_to_rdf (node, "priority", temp_int);
e_cal_component_get_url (comp, &temp_constchar);
add_string_to_rdf (node, "URL", temp_constchar);
if (e_cal_component_has_attendees (comp)) {
e_cal_component_get_attendee_list (comp, &temp_list);
add_list_to_rdf (node, "attendee", temp_list, ECALCOMPONENTATTENDEE);
if (temp_list)
e_cal_component_free_attendee_list (temp_list);
}
e_cal_component_get_location (comp, &temp_constchar);
add_string_to_rdf (node, "location", temp_constchar);
e_cal_component_get_last_modified (comp, &temp_time);
add_time_to_rdf (node, "lastModified",temp_time);
/* Important note!
* The documentation is not requiring this!
*
* if (temp_time) e_cal_component_free_icaltimetype (temp_time);
*
* Please uncomment and fix documentation if untrue
* http://www.gnome.org/projects/evolution/developer-doc/libecal/ECalComponent.html
* #e-cal-component-get-last-modified
*/
objects = g_list_next (objects);
}
/* I used a buffer rather than xmlDocDump: I want gnome-vfs support */
xmlNodeDump (buffer, doc, doc->children, 2, 1);
gnome_vfs_write (handle, xmlBufferContent (buffer), xmlBufferLength (buffer), NULL);
xmlBufferFree (buffer);
xmlFreeDoc (doc);
gnome_vfs_close (handle);
}
g_object_unref (source_client);
return;
}
FormatHandler *rdf_format_handler_new (void)
{
FormatHandler *handler = g_new (FormatHandler, 1);
handler->isdefault = FALSE;
handler->combo_label = _("RDF format (.rdf)");
handler->filename_ext = ".rdf";
handler->options_widget = NULL;
handler->save = do_save_calendar_rdf;
return handler;
}
Attachment:
rdfformat-01.tar
Description: Unix tar archive