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-rw-r--r--filter/filter-arg.c564
1 files changed, 0 insertions, 564 deletions
diff --git a/filter/filter-arg.c b/filter/filter-arg.c
deleted file mode 100644
index 867afdc94e..0000000000
--- a/filter/filter-arg.c
+++ /dev/null
@@ -1,564 +0,0 @@
-/*
- * Copyright (C) 2000 Helix Code Inc.
- *
- * Authors: Michael Zucchi <notzed@helixcode.com>
- *
- * Abstract filter argument class.
- *
- * 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 <gtk/gtk.h>
-#include <gnome.h>
-
-#include "filter-arg.h"
-
-
-static void filter_arg_class_init (FilterArgClass *class);
-static void filter_arg_init (FilterArg *gspaper);
-
-#define _PRIVATE(x) (((FilterArg *)(x))->priv)
-
-struct _FilterArgPrivate {
- GtkWidget *dialogue; /* editor widget */
- xmlNodePtr *oldargs;
-};
-
-static GtkObjectClass *parent_class;
-
-enum {
- CHANGED,
- LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-guint
-filter_arg_get_type (void)
-{
- static guint type = 0;
-
- if (!type) {
- GtkTypeInfo type_info = {
- "FilterArg",
- sizeof (FilterArg),
- sizeof (FilterArgClass),
- (GtkClassInitFunc) filter_arg_class_init,
- (GtkObjectInitFunc) filter_arg_init,
- (GtkArgSetFunc) NULL,
- (GtkArgGetFunc) NULL
- };
-
- type = gtk_type_unique (gtk_object_get_type (), &type_info);
- }
-
- return type;
-}
-
-static FilterArg *
-clone_default(FilterArg *a)
-{
- xmlNodePtr values;
- FilterArg *new = FILTER_ARG ( gtk_type_new (((GtkObject *)a)->klass->type) );
-
- /* clone values */
- new->name = g_strdup(a->name);
- values = filter_arg_values_get_xml(a);
- filter_arg_values_add_xml(new, values);
- xmlFreeNodeList(values);
-
- return new;
-}
-
-static void
-write_html_nothing(FilterArg *arg, GtkHTML *html, GtkHTMLStreamHandle *stream)
-{
- /* empty */
-}
-
-static void
-write_text_nothing(FilterArg *arg, GString *string)
-{
- /* empty */
-}
-
-static void
-edit_values_nothing(FilterArg *arg)
-{
- /* empty */
-}
-
-static void *
-edit_value_nothing(FilterArg *arg, void *v)
-{
- return v;
-}
-
-static void
-free_value_nothing(FilterArg *arg, void *v)
-{
- /* empty */
-}
-
-static gint
-compare_pointers(gpointer a, gpointer b)
-{
- return a==b;
-}
-
-static void
-filter_arg_class_init (FilterArgClass *class)
-{
- GtkObjectClass *object_class;
-
- object_class = (GtkObjectClass *) class;
- parent_class = gtk_type_class (gtk_object_get_type ());
-
- class->write_html = write_html_nothing;
- class->write_text = write_text_nothing;
- class->edit_values = edit_values_nothing;
- class->edit_value = edit_value_nothing;
- class->free_value = free_value_nothing;
- class->clone = clone_default;
-
- signals[CHANGED] =
- gtk_signal_new ("changed",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (FilterArgClass, changed),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
- gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
-}
-
-static void
-filter_arg_init (FilterArg *arg)
-{
- arg->values = NULL;
- arg->priv = g_malloc0(sizeof(*arg->priv));
-}
-
-/**
- * filter_arg_new:
- *
- * Create a new FilterArg widget.
- *
- * Return value: A new FilterArg widget.
- **/
-FilterArg *
-filter_arg_new (char *name)
-{
- FilterArg *a = FILTER_ARG ( gtk_type_new (filter_arg_get_type ()));
- if (name)
- a->name = g_strdup(name);
- return a;
-}
-
-FilterArg *
-filter_arg_clone (FilterArg *arg)
-{
- return ((FilterArgClass *)(arg->object.klass))->clone(arg);
-}
-
-void
-filter_arg_copy(FilterArg *dst, FilterArg *src)
-{
- xmlNodePtr values;
-
- g_return_if_fail( ((GtkObject *)src)->klass->type == ((GtkObject *)dst)->klass->type );
-
- /* remove old values */
- while (dst->values) {
- filter_arg_remove(dst, dst->values->data);
- }
-
- /* clone values */
- values = filter_arg_values_get_xml(src);
- filter_arg_values_add_xml(dst, values);
- xmlFreeNodeList(values);
-}
-
-void
-filter_arg_add(FilterArg *arg, void *v)
-{
- g_return_if_fail(v != NULL);
-
- arg->values = g_list_append(arg->values, v);
- gtk_signal_emit(GTK_OBJECT(arg), signals[CHANGED]);
-}
-
-void
-filter_arg_remove(FilterArg *arg, void *v)
-{
- arg->values = g_list_remove(arg->values, v);
- ((FilterArgClass *)(arg->object.klass))->free_value(arg, v);
- gtk_signal_emit(GTK_OBJECT(arg), signals[CHANGED]);
-}
-
-
-void
-filter_arg_write_html(FilterArg *arg, GtkHTML *html, GtkHTMLStreamHandle *stream)
-{
- ((FilterArgClass *)(arg->object.klass))->write_html(arg, html, stream);
-}
-void
-filter_arg_write_text(FilterArg *arg, GString *string)
-{
- int count, i;
-
- count = filter_arg_get_count(arg);
- for (i=0;i<count;i++) {
- g_string_append(string, filter_arg_get_value_as_string(arg, i));
- if (i<count-1) {
- g_string_append(string, ", ");
- }
- if (i==count-2 && count>1) {
- g_string_append(string, "or ");
- }
- }
-
-#if 0
- ((FilterArgClass *)(arg->object.klass))->write_text(arg, string);
-#endif
-}
-void
-filter_arg_edit_values(FilterArg *arg)
-{
- void filter_arg_edit_values_1(FilterArg *arg);
-
- g_return_if_fail(arg != NULL);
-
-
-#if 1
- filter_arg_edit_values_1(arg);
-#else
-
- if (((FilterArgClass *)(arg->object.klass))->edit_values)
- ((FilterArgClass *)(arg->object.klass))->edit_values(arg);
- else
- g_warning("No implementation of virtual method edit_values");
-#endif
-}
-
-int
-filter_arg_edit_value(FilterArg *arg, int index)
-{
- return ((FilterArgClass *)(arg->object.klass))->edit_value(arg, index);
-}
-
-xmlNodePtr
-filter_arg_values_get_xml(FilterArg *arg)
-{
- return ((FilterArgClass *)(arg->object.klass))->values_get_xml(arg);
-}
-void
-filter_arg_values_add_xml(FilterArg *arg, xmlNodePtr node)
-{
- ((FilterArgClass *)(arg->object.klass))->values_add_xml(arg, node);
-}
-
-/* returns the number of args in the arg list */
-int
-filter_arg_get_count(FilterArg *arg)
-{
- int count=0;
- GList *l;
-
- for (l = arg->values;l;l=g_list_next(l))
- count++;
- return count;
-}
-
-void *
-filter_arg_get_value(FilterArg *arg, int index)
-{
- int count=0;
- GList *l;
-
- for (l = arg->values;l && count<index;l=g_list_next(l))
- count++;
- if (l)
- return l->data;
- return NULL;
-}
-
-char *
-filter_arg_get_value_as_string(FilterArg *arg, int index)
-{
- int count=0;
- GList *l;
- void *data;
-
- data = filter_arg_get_value(arg, index);
- if (data) {
- return ((FilterArgClass *)(arg->object.klass))->get_value_as_string(arg, data);
- } else {
- return "";
- }
-}
-
-
-struct filter_arg_edit {
- FilterArg *arg;
- GtkList *list;
- GList *items;
- GnomeDialog *dialogue;
- GtkWidget *add, *remove, *edit;
- GtkWidget *item_current;
-};
-
-static void
-filter_arg_edit_add(GtkWidget *w, struct filter_arg_edit *edata)
-{
- GtkListItem *listitem;
- GList *items = NULL;
- int i;
-
- printf("adding new item\n");
-
- printf("editing ...\n");
-
- i = filter_arg_edit_value(edata->arg, -1);
- if (i>=0) {
- gtk_list_remove_items_no_unref(edata->list, edata->items);
- listitem = (GtkListItem *)gtk_list_item_new_with_label(filter_arg_get_value_as_string(edata->arg, i));
- gtk_object_set_data((GtkObject *)listitem, "arg_i", filter_arg_get_value(edata->arg, i));
- edata->items = g_list_append(edata->items, listitem);
- gtk_widget_show((GtkWidget *)listitem);
-
- /* this api is nonsense */
- gtk_list_append_items(edata->list, g_list_copy(edata->items));
- }
-}
-
-void dump_list(GList *list)
-{
- printf("dumping list:\n");
- for (;list;list = g_list_next(list)) {
- printf(" %p %p\n", list, list->data);
- }
-}
-
-static void
-fill_list(struct filter_arg_edit *edata)
-{
- GList *items = NULL;
- int i, count;
- GtkListItem *listitem;
-
- gtk_list_remove_items(edata->list, edata->items);
- g_list_free(edata->items);
-
- count = filter_arg_get_count(edata->arg);
- for (i=0;i<count;i++) {
- char *labeltext;
- labeltext = filter_arg_get_value_as_string(edata->arg, i);
- listitem = (GtkListItem *)gtk_list_item_new_with_label(labeltext);
- gtk_object_set_data((GtkObject *)listitem, "arg_i", filter_arg_get_value(edata->arg, i));
- items = g_list_append(items, listitem);
- gtk_widget_show(GTK_WIDGET(listitem));
- printf("adding item %d\n", i);
- }
-
- printf("items re-added\n");
-
- edata->item_current = NULL;
- edata->items = items;
-
- gtk_list_append_items(edata->list, g_list_copy(edata->items));
-}
-
-static void
-filter_arg_edit_edit(GtkWidget *w, struct filter_arg_edit *edata)
-{
- char *name;
- int i;
-
- /* yurck */
- if (edata->item_current
- && (name = gtk_object_get_data((GtkObject *)edata->item_current, "arg_i"))
- && (i = g_list_index(edata->arg->values, name)) >= 0
- && (i = filter_arg_edit_value(edata->arg, i)) >= 0) {
-
- fill_list(edata);
- }
-}
-
-static void
-filter_arg_edit_delete(GtkWidget *w, struct filter_arg_edit *edata)
-{
- GtkListItem *listitem;
- char *name;
-
- /* yurck */
- if (edata->item_current
- && (name = gtk_object_get_data((GtkObject *)edata->item_current, "arg_i"))) {
- filter_arg_remove(edata->arg, name);
- fill_list(edata);
- }
-}
-
-static void
-edit_sensitise(struct filter_arg_edit *edata)
-{
- int state = edata->item_current != NULL;
- gtk_widget_set_sensitive(edata->remove, state);
- gtk_widget_set_sensitive(edata->edit, state);
-}
-
-static void
-filter_arg_edit_select(GtkWidget *w, GtkListItem *list, struct filter_arg_edit *edata)
-{
- edata->item_current = list;
- edit_sensitise(edata);
-
- printf ("node = %p\n", g_list_find(edata->items, edata->item_current));
-}
-
-static void
-filter_arg_edit_unselect(GtkWidget *w, GtkListItem *list, struct filter_arg_edit *edata)
-{
- edata->item_current = NULL;
- edit_sensitise(edata);
-}
-
-static void
-filter_arg_edit_clicked(GnomeDialog *d, int button, struct filter_arg_edit *edata)
-{
- struct _FilterArgPrivate *p = _PRIVATE(edata->arg);
-
- printf("window finished\n");
- if (button==0) {
- gtk_signal_emit(GTK_OBJECT(edata->arg), signals[CHANGED]);
- } else {
- /* cancel button, restore old values ... */
- printf("cancel button\n");
- while (edata->arg->values) {
- filter_arg_remove(edata->arg, edata->arg->values->data);
- }
- filter_arg_values_add_xml(edata->arg, p->oldargs);
- }
- xmlFreeNodeList(p->oldargs);
- p->oldargs = NULL;
- g_free(edata);
- p->dialogue = NULL;
- gnome_dialog_close(d);
-}
-
-static void
-filter_arg_edit_destroy(GnomeDialog *d, struct filter_arg_edit *edata)
-{
- struct _FilterArgPrivate *p = _PRIVATE(edata->arg);
-
- if (p->oldargs) {
- while (edata->arg->values) {
- filter_arg_remove(edata->arg, edata->arg->values->data);
- }
- filter_arg_values_add_xml(edata->arg, p->oldargs);
- xmlFreeNodeList(p->oldargs);
- p->oldargs = NULL;
- }
-
- if (p->dialogue) {
- p->dialogue = NULL;
- gnome_dialog_close(d);
- }
- g_free(edata);
-}
-
-void
-filter_arg_edit_values_1(FilterArg *arg)
-{
- GList *vales;
- GtkList *list;
- GtkListItem *listitem;
- int count, i;
- GnomeDialog *dialogue;
- GtkHBox *hbox;
- GtkVBox *vbox;
- GtkWidget *button;
- GtkWidget *scrolled_window, *frame;
- struct filter_arg_edit * edata;
- struct _FilterArgPrivate *p = _PRIVATE(arg);
-
- /* dont show more than 1 editor for each type */
- if (p->dialogue) {
- gdk_window_raise(GTK_WIDGET(p->dialogue)->window);
- return;
- }
-
- /* copy the current state */
- p->oldargs= filter_arg_values_get_xml(arg);
-
- edata = g_malloc0(sizeof(*edata));
- edata->item_current = NULL;
- edata->arg = arg;
-
- dialogue = (GnomeDialog *)gnome_dialog_new("Edit values", "Ok", "Cancel", 0);
- edata->dialogue = dialogue;
-
- p->dialogue = dialogue;
-
- hbox = (GtkHBox *)gtk_hbox_new(FALSE, 0);
-
- list = (GtkList *)gtk_list_new();
- edata->list = list;
- edata->items = NULL;
- fill_list(edata);
-
- scrolled_window = gtk_scrolled_window_new(NULL, NULL);
- frame = gtk_frame_new("Option values");
-
- gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled_window), (GtkWidget *)list);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
- gtk_container_set_focus_vadjustment(GTK_CONTAINER (list), gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (scrolled_window)));
- gtk_container_add(GTK_CONTAINER(frame), scrolled_window);
- gtk_widget_set_usize(frame, 200, 300);
- gtk_box_pack_start((GtkBox *)hbox, frame, TRUE, TRUE, 0);
-
- /* buttons */
- vbox = (GtkVBox *)gtk_vbox_new(FALSE, 0);
-
- button = gtk_button_new_with_label ("Add");
- gtk_box_pack_start((GtkBox *)vbox, button, FALSE, TRUE, 0);
- edata->add = button;
- button = gtk_button_new_with_label ("Remove");
- gtk_box_pack_start((GtkBox *)vbox, button, FALSE, TRUE, 0);
- edata->remove = button;
- button = gtk_button_new_with_label ("Edit");
- gtk_box_pack_start((GtkBox *)vbox, button, FALSE, TRUE, 0);
- edata->edit = button;
-
- gtk_box_pack_start((GtkBox *)hbox, (GtkWidget *)vbox, FALSE, FALSE, 0);
-
- gtk_signal_connect((GtkObject *)edata->add, "clicked", filter_arg_edit_add, edata);
- gtk_signal_connect((GtkObject *)edata->edit, "clicked", filter_arg_edit_edit, edata);
- gtk_signal_connect((GtkObject *)edata->remove, "clicked", filter_arg_edit_delete, edata);
- gtk_signal_connect((GtkObject *)edata->list, "select_child", filter_arg_edit_select, edata);
- gtk_signal_connect((GtkObject *)edata->list, "unselect_child", filter_arg_edit_unselect, edata);
-
- gtk_widget_show(GTK_WIDGET(list));
- gtk_widget_show_all(GTK_WIDGET(hbox));
- gtk_box_pack_start((GtkBox *)dialogue->vbox, (GtkWidget *)hbox, TRUE, TRUE, 0);
-
- gtk_signal_connect((GtkObject *)dialogue, "clicked", filter_arg_edit_clicked, edata);
- gtk_signal_connect((GtkObject *)dialogue, "destroy", filter_arg_edit_destroy, edata);
-
- edit_sensitise(edata);
-
- gtk_widget_show(dialogue);
-}
-
-
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