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author | nobody <nobody@localhost> | 2001-01-24 20:16:19 +0800 |
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committer | nobody <nobody@localhost> | 2001-01-24 20:16:19 +0800 |
commit | 70a2893834e3e7e07c1cdbf11b1dc4b125f1a09b (patch) | |
tree | d14a15d47e7d448085f459ad6645a440bc61e8e9 /filter/filter-part.c | |
parent | 50686ba8d9071b6c76df52c0d126e6d74163471e (diff) | |
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This commit was manufactured by cvs2svn to create tagGTKHTML_0_8_1
'GTKHTML_0_8_1'.
svn path=/tags/GTKHTML_0_8_1/; revision=7778
Diffstat (limited to 'filter/filter-part.c')
-rw-r--r-- | filter/filter-part.c | 480 |
1 files changed, 0 insertions, 480 deletions
diff --git a/filter/filter-part.c b/filter/filter-part.c deleted file mode 100644 index 5d9df3a617..0000000000 --- a/filter/filter-part.c +++ /dev/null @@ -1,480 +0,0 @@ -/* - * Copyright (C) 2000 Helix Code Inc. - * - * Authors: Not Zed <notzed@lostzed.mmc.com.au> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public License - * as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <config.h> -#include <gnome.h> - -#include <gnome-xml/xmlmemory.h> -#include <gal/widgets/e-unicode.h> - -#include "filter-part.h" -#include "filter-element.h" - -#define d(x) - -static void filter_part_class_init (FilterPartClass *class); -static void filter_part_init (FilterPart *gspaper); -static void filter_part_finalise (GtkObject *obj); - -#define _PRIVATE(x) (((FilterPart *)(x))->priv) - -struct _FilterPartPrivate { -}; - -static GtkObjectClass *parent_class; - -enum { - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -guint -filter_part_get_type (void) -{ - static guint type = 0; - - if (!type) { - GtkTypeInfo type_info = { - "FilterPart", - sizeof(FilterPart), - sizeof(FilterPartClass), - (GtkClassInitFunc)filter_part_class_init, - (GtkObjectInitFunc)filter_part_init, - (GtkArgSetFunc)NULL, - (GtkArgGetFunc)NULL - }; - - type = gtk_type_unique(gtk_object_get_type (), &type_info); - } - - return type; -} - -static void -filter_part_class_init (FilterPartClass *class) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *)class; - parent_class = gtk_type_class (gtk_object_get_type ()); - - object_class->finalize = filter_part_finalise; - /* override methods */ - - /* signals */ - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); -} - -static void -filter_part_init (FilterPart *o) -{ - o->priv = g_malloc0 (sizeof (*o->priv)); -} - -static void -filter_part_finalise(GtkObject *obj) -{ - FilterPart *o = (FilterPart *)obj; - - o = o; - - ((GtkObjectClass *)(parent_class))->finalize(obj); -} - -/** - * filter_part_new: - * - * Create a new FilterPart object. - * - * Return value: A new #FilterPart object. - **/ -FilterPart * -filter_part_new (void) -{ - FilterPart *o = (FilterPart *)gtk_type_new(filter_part_get_type ()); - return o; -} - -gboolean -filter_part_validate (FilterPart *fp) -{ - gboolean correct = TRUE; - GList *l; - - l = fp->elements; - while (l && correct) { - FilterElement *fe = l->data; - - correct = filter_element_validate (fe); - - l = l->next; - } - - return correct; -} - -int -filter_part_xml_create (FilterPart *ff, xmlNodePtr node) -{ - xmlNodePtr n; - char *type; - FilterElement *el; - - ff->name = xmlGetProp(node, "name"); - n = node->childs; - while (n) { - if (!strcmp (n->name, "input")) { - type = xmlGetProp (n, "type"); - d(printf ("creating new element type input '%s'\n", type)); - if (type != NULL - && (el = filter_element_new_type_name (type)) != NULL) { - filter_element_xml_create (el, n); - xmlFree (type); - d(printf ("adding element part %p %s\n", el, el->name)); - ff->elements = g_list_append (ff->elements, el); - } else { - g_warning ("Invalid xml format, missing/unknown input type"); - } - } else if (!strcmp (n->name, "title")) { - if (!ff->title) { - gchar *str, *decstr; - str = xmlNodeGetContent (n); - decstr = e_utf8_xml1_decode (str); - if (str) xmlFree (str); - ff->title = decstr; - } - } else if (!strcmp (n->name, "code")) { - if (!ff->code) { - gchar *str, *decstr; - str = xmlNodeGetContent (n); - decstr = e_utf8_xml1_decode (str); - if (str) xmlFree (str); - ff->code = decstr; - } - } else { - g_warning ("Unknwon part element in xml: %s\n", n->name); - } - n = n->next; - } - - return 0; -} - -xmlNodePtr -filter_part_xml_encode (FilterPart *fp) -{ - GList *l; - FilterElement *fe; - xmlNodePtr part, value; - - g_return_val_if_fail (fp != NULL, NULL); - - part = xmlNewNode (NULL, "part"); - xmlSetProp (part, "name", fp->name); - l = fp->elements; - while (l) { - fe = l->data; - value = filter_element_xml_encode (fe); - xmlAddChild (part, value); - l = g_list_next (l); - } - - return part; -} - - -int -filter_part_xml_decode (FilterPart *fp, xmlNodePtr node) -{ - FilterElement *fe; - xmlNodePtr n; - char *name; - - g_return_val_if_fail (fp != NULL, -1); - g_return_val_if_fail (node != NULL, -1); - - n = node->childs; - while (n) { - if (!strcmp (n->name, "value")) { - name = xmlGetProp (n, "name"); - d(printf ("finding element part %p %s = %p\n", name, name, fe)); - fe = filter_part_find_element (fp, name); - d(printf ("finding element part %p %s = %p\n", name, name, fe)); - xmlFree (name); - if (fe) { - filter_element_xml_decode (fe, n); - } - } - n = n->next; - } - - return 0; -} - -FilterPart * -filter_part_clone (FilterPart *fp) -{ - FilterPart *new; - GList *l; - FilterElement *fe, *ne; - - new = (FilterPart *)gtk_type_new ((GTK_OBJECT (fp))->klass->type); - new->name = g_strdup (fp->name); - new->title = g_strdup (fp->title); - new->code = g_strdup (fp->code); - l = fp->elements; - while (l) { - fe = l->data; - ne = filter_element_clone (fe); - new->elements = g_list_append (new->elements, ne); - l = g_list_next (l); - } - - return new; -} - -FilterElement * -filter_part_find_element (FilterPart *ff, const char *name) -{ - GList *l = ff->elements; - FilterElement *fe; - - if (name == NULL) - return NULL; - - while (l) { - fe = l->data; - if (fe->name && !strcmp (fe->name, name)) - return fe; - l = g_list_next (l); - } - - return NULL; -} - - -GtkWidget * -filter_part_get_widget (FilterPart *ff) -{ - GtkWidget *hbox; - GList *l = ff->elements; - FilterElement *fe; - GtkWidget *w; - - hbox = gtk_hbox_new (FALSE, 3); - - while (l) { - fe = l->data; - w = filter_element_get_widget (fe); - if (w) { - gtk_box_pack_start (GTK_BOX (hbox), w, FALSE, FALSE, 3); - } - l = g_list_next (l); - } - - gtk_widget_show_all (hbox); - - return hbox; -} - -/** - * filter_part_build_code: - * @ff: - * @out: - * - * Outputs the code of a part. - **/ -void -filter_part_build_code (FilterPart *ff, GString *out) -{ - GList *l = ff->elements; - FilterElement *fe; - - if (ff->code) { - filter_part_expand_code (ff, ff->code, out); - } - while (l) { - fe = l->data; - filter_element_build_code (fe, out, ff); - l = g_list_next (l); - } -} - -/** - * filter_part_build_code_list: - * @l: - * @out: - * - * Construct a list of the filter parts code into - * a single string. - **/ -void -filter_part_build_code_list (GList *l, GString *out) -{ - FilterPart *fp; - - while (l) { - fp = l->data; - filter_part_build_code (fp, out); - g_string_append (out, "\n "); - l = g_list_next (l); - } -} - -/** - * filter_part_find_list: - * @l: - * @name: - * - * Find a filter part stored in a list. - * - * Return value: - **/ -FilterPart * -filter_part_find_list (GList *l, const char *name) -{ - FilterPart *part; - - d(printf ("Find part named %s\n", name)); - - while (l) { - part = l->data; - if (!strcmp (part->name, name)) { - d(printf ("Found!\n")); - return part; - } - l = g_list_next (l); - } - - return NULL; -} - -/** - * filter_part_next_list: - * @l: - * @last: The last item retrieved, or NULL to start - * from the beginning of the list. - * - * Iterate through a filter part list. - * - * Return value: The next value in the list, or NULL if the - * list is expired. - **/ -FilterPart * -filter_part_next_list (GList *l, FilterPart *last) -{ - GList *node = l; - - if (last != NULL) { - node = g_list_find (node, last); - if (node == NULL) - node = l; - else - node = g_list_next (node); - } - if (node) - return node->data; - - return NULL; -} - -/** - * filter_part_expand_code: - * @ff: - * @str: - * @out: - * - * Expands the variables in string @str based on the values of the part. - **/ -void -filter_part_expand_code (FilterPart *ff, const char *source, GString *out) -{ - const char *newstart, *start, *end; - char *name = alloca (32); - int len, namelen = 32; - FilterElement *fe; - - start = source; - while ( (newstart = strstr (start, "${")) - && (end = strstr (newstart+2, "}")) ) { - len = end - newstart - 2; - if (len + 1 > namelen) { - namelen = (len + 1) * 2; - name = alloca (namelen); - } - memcpy (name, newstart+2, len); - name[len] = 0; - fe = filter_part_find_element (ff, name); - d(printf("expand code: looking up variab le '%s' = %p\n", name, fe)); - if (fe) { - g_string_sprintfa (out, "%.*s", newstart-start, start); - filter_element_format_sexp (fe, out); -#if 0 - } else if ( (val = g_hash_table_lookup (ff->globals, name)) ) { - g_string_sprintfa (out, "%.*s", newstart-start, start); - e_sexp_encode_string (out, val); -#endif - } else { - g_string_sprintfa (out, "%.*s", end-start+1, start); - } - start = end + 1; - } - g_string_append (out, start); -} - -#if 0 -int main(int argc, char **argv) -{ - xmlDocPtr system; - FilterPart *ff; - GtkWidget *w; - GnomeDialog *gd; - xmlNodePtr node; - GString *code; - - gnome_init("test", "0.0", argc, argv); - - system = xmlParseFile("form.xml"); - if (system==NULL) { - printf("i/o error\n"); - return 1; - } - - ff = filter_part_new(); - filter_part_xml_create(ff, system->root); - - w = filter_part_get_widget(ff); - - gd = (GnomeDialog *)gnome_dialog_new(_("Test"), GNOME_STOCK_BUTTON_OK, NULL); - gtk_window_set_policy(GTK_WINDOW(gd), FALSE, TRUE, FALSE); - gtk_box_pack_start((GtkBox *)gd->vbox, w, TRUE, TRUE, 0); - gtk_widget_show((GtkWidget *)gd); - - gnome_dialog_run_and_close(gd); - - code = g_string_new(""); - filter_part_build_code(ff, code); - printf("code is:\n%s\n", code->str); - - return 0; -} -#endif |