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-rw-r--r--mail/em-vfolder-rule.c643
1 files changed, 643 insertions, 0 deletions
diff --git a/mail/em-vfolder-rule.c b/mail/em-vfolder-rule.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright(C)2000-2002 Ximian Inc.
+ *
+ * Author: Not Zed <notzed@lostzed.mmc.com.au>
+ * Jeffrey Stedfast <fejj@ximian.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 Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <gtk/gtk.h>
+#include <glade/glade.h>
+#include <libgnome/gnome-i18n.h>
+
+#include "camel/camel-url.h"
+#include "em-vfolder-context.h"
+#include "em-vfolder-rule.h"
+#include "mail/em-utils.h"
+#include "mail/em-folder-tree.h"
+#include "mail/em-folder-selector.h"
+#include "mail/mail-component.h"
+#include "widgets/misc/e-error.h"
+
+#define d(x)
+
+static int validate(FilterRule *);
+static int vfolder_eq(FilterRule *fr, FilterRule *cm);
+static xmlNodePtr xml_encode(FilterRule *);
+static int xml_decode(FilterRule *, xmlNodePtr, RuleContext *f);
+static void rule_copy(FilterRule *dest, FilterRule *src);
+/*static void build_code(FilterRule *, GString *out);*/
+static GtkWidget *get_widget(FilterRule *fr, RuleContext *f);
+
+static void em_vfolder_rule_class_init(EMVFolderRuleClass *klass);
+static void em_vfolder_rule_init(EMVFolderRule *vr);
+static void em_vfolder_rule_finalise(GObject *obj);
+
+/* DO NOT internationalise these strings */
+const char *with_names[] = {
+ "specific",
+ "local",
+ "remote_active",
+ "local_remote_active"
+};
+
+static FilterRuleClass *parent_class = NULL;
+
+GType
+em_vfolder_rule_get_type(void)
+{
+ static GType type = 0;
+
+ if (!type) {
+ static const GTypeInfo info = {
+ sizeof(EMVFolderRuleClass),
+ NULL, /* base_class_init */
+ NULL, /* base_class_finalize */
+ (GClassInitFunc)em_vfolder_rule_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof(EMVFolderRule),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc)em_vfolder_rule_init,
+ };
+
+ type = g_type_register_static(FILTER_TYPE_RULE, "EMVFolderRule", &info, 0);
+ }
+
+ return type;
+}
+
+static void
+em_vfolder_rule_class_init(EMVFolderRuleClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS(klass);
+ FilterRuleClass *fr_class =(FilterRuleClass *)klass;
+
+ parent_class = g_type_class_ref(FILTER_TYPE_RULE);
+
+ object_class->finalize = em_vfolder_rule_finalise;
+
+ /* override methods */
+ fr_class->validate = validate;
+ fr_class->eq = vfolder_eq;
+ fr_class->xml_encode = xml_encode;
+ fr_class->xml_decode = xml_decode;
+ fr_class->copy = rule_copy;
+ /*fr_class->build_code = build_code;*/
+ fr_class->get_widget = get_widget;
+}
+
+static void
+em_vfolder_rule_init(EMVFolderRule *vr)
+{
+ vr->with = EM_VFOLDER_RULE_WITH_SPECIFIC;
+}
+
+static void
+em_vfolder_rule_finalise(GObject *obj)
+{
+ EMVFolderRule *vr =(EMVFolderRule *)obj;
+
+ g_list_foreach(vr->sources, (GFunc)g_free, NULL);
+ g_list_free(vr->sources);
+
+ G_OBJECT_CLASS(parent_class)->finalize(obj);
+}
+
+/**
+ * em_vfolder_rule_new:
+ *
+ * Create a new EMVFolderRule object.
+ *
+ * Return value: A new #EMVFolderRule object.
+ **/
+EMVFolderRule *
+em_vfolder_rule_new(void)
+{
+ return (EMVFolderRule *)g_object_new(em_vfolder_rule_get_type(), NULL, NULL);
+}
+
+void
+em_vfolder_rule_add_source(EMVFolderRule *vr, const char *uri)
+{
+ g_assert(EM_IS_VFOLDER_RULE(vr));
+
+ vr->sources = g_list_append(vr->sources, g_strdup(uri));
+
+ filter_rule_emit_changed((FilterRule *)vr);
+}
+
+const char *
+em_vfolder_rule_find_source(EMVFolderRule *vr, const char *uri)
+{
+ GList *l;
+
+ g_assert(EM_IS_VFOLDER_RULE(vr));
+
+ /* only does a simple string or address comparison, should
+ probably do a decoded url comparison */
+ l = vr->sources;
+ while (l) {
+ if (l->data == uri || !strcmp(l->data, uri))
+ return l->data;
+ l = l->next;
+ }
+
+ return NULL;
+}
+
+void
+em_vfolder_rule_remove_source(EMVFolderRule *vr, const char *uri)
+{
+ char *found;
+
+ g_assert(EM_IS_VFOLDER_RULE(vr));
+
+ found =(char *)em_vfolder_rule_find_source(vr, uri);
+ if (found) {
+ vr->sources = g_list_remove(vr->sources, found);
+ g_free(found);
+ filter_rule_emit_changed((FilterRule *)vr);
+ }
+}
+
+const char *
+em_vfolder_rule_next_source(EMVFolderRule *vr, const char *last)
+{
+ GList *node;
+
+ if (last == NULL) {
+ node = vr->sources;
+ } else {
+ node = g_list_find(vr->sources, (char *)last);
+ if (node == NULL)
+ node = vr->sources;
+ else
+ node = g_list_next(node);
+ }
+
+ if (node)
+ return (const char *)node->data;
+
+ return NULL;
+}
+
+static int
+validate(FilterRule *fr)
+{
+ g_return_val_if_fail(fr != NULL, FALSE);
+
+ if (!fr->name || !*fr->name) {
+ /* FIXME: set a aprent window? */
+ e_error_run(NULL, "mail:no-name-vfolder", NULL);
+ return 0;
+ }
+
+ /* We have to have at least one source set in the "specific" case.
+ Do not translate this string! */
+ if (((EMVFolderRule *)fr)->with == EM_VFOLDER_RULE_WITH_SPECIFIC && ((EMVFolderRule *)fr)->sources == NULL) {
+ /* FIXME: set a parent window? */
+ e_error_run(NULL, "mail:vfolder-no-source", NULL);
+ return 0;
+ }
+
+ return FILTER_RULE_CLASS(parent_class)->validate(fr);
+}
+
+static int
+list_eq(GList *al, GList *bl)
+{
+ int truth = TRUE;
+
+ while (truth && al && bl) {
+ char *a = al->data, *b = bl->data;
+
+ truth = strcmp(a, b)== 0;
+ al = al->next;
+ bl = bl->next;
+ }
+
+ return truth && al == NULL && bl == NULL;
+}
+
+static int
+vfolder_eq(FilterRule *fr, FilterRule *cm)
+{
+ return FILTER_RULE_CLASS(parent_class)->eq(fr, cm)
+ && list_eq(((EMVFolderRule *)fr)->sources, ((EMVFolderRule *)cm)->sources);
+}
+
+static xmlNodePtr
+xml_encode(FilterRule *fr)
+{
+ EMVFolderRule *vr =(EMVFolderRule *)fr;
+ xmlNodePtr node, set, work;
+ GList *l;
+
+ node = FILTER_RULE_CLASS(parent_class)->xml_encode(fr);
+ g_assert(node != NULL);
+ g_assert(vr->with >= 0 && vr->with < sizeof(with_names)/sizeof(with_names[0]));
+ set = xmlNewNode(NULL, "sources");
+ xmlAddChild(node, set);
+ xmlSetProp(set, "with", with_names[vr->with]);
+ l = vr->sources;
+ while (l) {
+ work = xmlNewNode(NULL, "folder");
+ xmlSetProp(work, "uri", l->data);
+ xmlAddChild(set, work);
+ l = l->next;
+ }
+
+ return node;
+}
+
+static void
+set_with(EMVFolderRule *vr, const char *name)
+{
+ int i;
+
+ for(i=0;i<sizeof(with_names)/sizeof(with_names[0]);i++) {
+ if (!strcmp(name, with_names[i])) {
+ vr->with = i;
+ return;
+ }
+ }
+
+ vr->with = 0;
+}
+
+static int
+xml_decode(FilterRule *fr, xmlNodePtr node, struct _RuleContext *f)
+{
+ xmlNodePtr set, work;
+ int result;
+ EMVFolderRule *vr =(EMVFolderRule *)fr;
+ char *tmp;
+
+ result = FILTER_RULE_CLASS(parent_class)->xml_decode(fr, node, f);
+ if (result != 0)
+ return result;
+
+ /* handle old format file, vfolder source is in filterrule */
+ if (strcmp(fr->source, "incoming")!= 0) {
+ set_with(vr, fr->source);
+ g_free(fr->source);
+ fr->source = g_strdup("incoming");
+ }
+
+ set = node->children;
+ while (set) {
+ if (!strcmp(set->name, "sources")) {
+ tmp = xmlGetProp(set, "with");
+ if (tmp) {
+ set_with(vr, tmp);
+ xmlFree(tmp);
+ }
+ work = set->children;
+ while (work) {
+ if (!strcmp(work->name, "folder")) {
+ tmp = xmlGetProp(work, "uri");
+ if (tmp) {
+ vr->sources = g_list_append(vr->sources, g_strdup(tmp));
+ xmlFree(tmp);
+ }
+ }
+ work = work->next;
+ }
+ }
+ set = set->next;
+ }
+ return 0;
+}
+
+static void
+rule_copy(FilterRule *dest, FilterRule *src)
+{
+ EMVFolderRule *vdest, *vsrc;
+ GList *node;
+
+ vdest =(EMVFolderRule *)dest;
+ vsrc =(EMVFolderRule *)src;
+
+ if (vdest->sources) {
+ g_list_foreach(vdest->sources, (GFunc)g_free, NULL);
+ g_list_free(vdest->sources);
+ vdest->sources = NULL;
+ }
+
+ node = vsrc->sources;
+ while (node) {
+ char *uri = node->data;
+
+ vdest->sources = g_list_append(vdest->sources, g_strdup(uri));
+ node = node->next;
+ }
+
+ vdest->with = vsrc->with;
+
+ FILTER_RULE_CLASS(parent_class)->copy(dest, src);
+}
+
+enum {
+ BUTTON_ADD,
+ BUTTON_REMOVE,
+ BUTTON_LAST,
+};
+
+struct _source_data {
+ RuleContext *rc;
+ EMVFolderRule *vr;
+ const char *current;
+ GtkListStore *model;
+ GtkTreeView *list;
+ GtkButton *buttons[BUTTON_LAST];
+};
+
+static void source_add(GtkWidget *widget, struct _source_data *data);
+static void source_remove(GtkWidget *widget, struct _source_data *data);
+
+static struct {
+ char *name;
+ GtkSignalFunc func;
+} edit_buttons[] = {
+ { "source_add", G_CALLBACK(source_add) },
+ { "source_remove", G_CALLBACK(source_remove)},
+};
+
+static void
+set_sensitive(struct _source_data *data)
+{
+ gtk_widget_set_sensitive((GtkWidget *)data->buttons[BUTTON_ADD], TRUE);
+ gtk_widget_set_sensitive((GtkWidget *)data->buttons[BUTTON_REMOVE], data->current != NULL);
+}
+
+static void
+select_source(GtkWidget *list, struct _source_data *data)
+{
+ GtkTreeViewColumn *column;
+ GtkTreePath *path;
+ GtkTreeIter iter;
+
+ gtk_tree_view_get_cursor(data->list, &path, &column);
+ gtk_tree_model_get_iter(GTK_TREE_MODEL(data->model), &iter, path);
+ gtk_tree_path_free(path);
+
+ gtk_tree_model_get(GTK_TREE_MODEL(data->model), &iter, 0, &data->current, -1);
+
+ set_sensitive(data);
+}
+
+static void
+select_source_with_changed(GtkWidget *widget, struct _source_data *data)
+{
+ em_vfolder_rule_with_t with;
+
+ with = gtk_option_menu_get_history((GtkOptionMenu *)widget);
+ if (with < EM_VFOLDER_RULE_WITH_SPECIFIC || with > EM_VFOLDER_RULE_WITH_LOCAL_REMOTE_ACTIVE)
+ with = 0;
+ data->vr->with = with;
+}
+
+/* attempt to make a 'nice' folder name out of the raw uri */
+static char *format_source(const char *euri)
+{
+ CamelURL *url;
+ GString *out;
+ char *res, *uri;
+
+ /* This should really probably base it on the account name? */
+ uri = em_uri_to_camel(euri);
+ url = camel_url_new(uri, NULL);
+
+ /* bad uri */
+ if (url == NULL)
+ return uri;
+
+ g_free(uri);
+
+ out = g_string_new(url->protocol);
+ g_string_append_c(out, ':');
+ if (url->user && url->host) {
+ g_string_append_printf(out, "%s@%s", url->user, url->host);
+ if (url->port)
+ g_string_append_printf(out, ":%d", url->port);
+ }
+ if (url->fragment)
+ g_string_append(out, url->fragment);
+ else if (url->path)
+ g_string_append(out, url->path);
+
+ res = out->str;
+ g_string_free(out, FALSE);
+
+ return res;
+}
+
+static void
+vfr_folder_response(GtkWidget *dialog, gint button, struct _source_data *data)
+{
+ const char *uri = em_folder_selector_get_selected_uri((EMFolderSelector *)dialog);
+
+ if (button == GTK_RESPONSE_OK && uri != NULL) {
+ char *urinice, *euri;
+ GtkTreeSelection *selection;
+ GtkTreeIter iter;
+
+ euri = em_uri_from_camel(uri);
+
+ data->vr->sources = g_list_append(data->vr->sources, euri);
+
+ gtk_list_store_append(data->model, &iter);
+ urinice = format_source(euri);
+ gtk_list_store_set(data->model, &iter, 0, urinice, 1, euri, -1);
+ g_free(urinice);
+ selection = gtk_tree_view_get_selection(data->list);
+ gtk_tree_selection_select_iter(selection, &iter);
+ data->current = euri;
+
+ set_sensitive(data);
+ }
+
+ gtk_widget_destroy(dialog);
+}
+
+static void
+source_add(GtkWidget *widget, struct _source_data *data)
+{
+ EMFolderTree *emft;
+ GtkWidget *dialog;
+
+ emft =(EMFolderTree *)em_folder_tree_new_with_model(mail_component_peek_tree_model(mail_component_peek()));
+
+ dialog = em_folder_selector_new(emft, EM_FOLDER_SELECTOR_CAN_CREATE, _("Select Folder"), NULL, _("_Add"));
+ gtk_window_set_transient_for((GtkWindow *)dialog, (GtkWindow *)gtk_widget_get_toplevel(widget));
+ gtk_window_set_modal((GtkWindow *)dialog, TRUE);
+ g_signal_connect(dialog, "response", G_CALLBACK(vfr_folder_response), data);
+ gtk_widget_show(dialog);
+}
+
+static void
+source_remove(GtkWidget *widget, struct _source_data *data)
+{
+ GtkTreeSelection *selection;
+ const char *source;
+ GtkTreePath *path;
+ GtkTreeIter iter;
+ int index = 0;
+ int n;
+
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(data->list));
+
+ source = NULL;
+ while ((source = em_vfolder_rule_next_source(data->vr, source))) {
+ path = gtk_tree_path_new();
+ gtk_tree_path_append_index(path, index);
+
+ if (gtk_tree_selection_path_is_selected(selection, path)) {
+ gtk_tree_model_get_iter(GTK_TREE_MODEL(data->model), &iter, path);
+
+ em_vfolder_rule_remove_source(data->vr, source);
+ gtk_list_store_remove(data->model, &iter);
+ gtk_tree_path_free(path);
+
+ /* now select the next rule */
+ n = gtk_tree_model_iter_n_children(GTK_TREE_MODEL(data->model), NULL);
+ index = index >= n ? n - 1 : index;
+
+ if (index >= 0) {
+ path = gtk_tree_path_new();
+ gtk_tree_path_append_index(path, index);
+ gtk_tree_model_get_iter(GTK_TREE_MODEL(data->model), &iter, path);
+ gtk_tree_path_free(path);
+
+ gtk_tree_selection_select_iter(selection, &iter);
+ gtk_tree_model_get(GTK_TREE_MODEL(data->model), &iter, 0, &data->current, -1);
+ } else {
+ data->current = NULL;
+ }
+
+ break;
+ }
+
+ index++;
+ gtk_tree_path_free(path);
+ }
+
+ set_sensitive(data);
+}
+
+
+GtkWidget *em_vfolder_editor_sourcelist_new(char *widget_name, char *string1, char *string2,
+ int int1, int int2);
+
+GtkWidget *
+em_vfolder_editor_sourcelist_new(char *widget_name, char *string1, char *string2, int int1, int int2)
+{
+ GtkWidget *table, *scrolled;
+ GtkTreeSelection *selection;
+ GtkCellRenderer *renderer;
+ GtkListStore *model;
+
+ scrolled = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+
+ model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
+ table = gtk_tree_view_new_with_model((GtkTreeModel *)model);
+ gtk_tree_view_set_headers_visible((GtkTreeView *)table, FALSE);
+
+ renderer = gtk_cell_renderer_text_new();
+ gtk_tree_view_insert_column_with_attributes((GtkTreeView *)table, -1,
+ _("VFolder source"), renderer,
+ "text", 0, NULL);
+
+ selection = gtk_tree_view_get_selection((GtkTreeView *)table);
+ gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
+
+ gtk_container_add(GTK_CONTAINER(scrolled), table);
+
+ g_object_set_data((GObject *)scrolled, "table", table);
+ g_object_set_data((GObject *)scrolled, "model", model);
+
+ gtk_widget_show(scrolled);
+ gtk_widget_show(table);
+
+ return scrolled;
+}
+
+static GtkWidget *
+get_widget(FilterRule *fr, RuleContext *rc)
+{
+ EMVFolderRule *vr =(EMVFolderRule *)fr;
+ GtkWidget *widget, *frame, *list;
+ struct _source_data *data;
+ GtkOptionMenu *omenu;
+ const char *source;
+ GtkTreeIter iter;
+ GladeXML *gui;
+ int i;
+
+ widget = FILTER_RULE_CLASS(parent_class)->get_widget(fr, rc);
+
+ data = g_malloc0(sizeof(*data));
+ data->rc = rc;
+ data->vr = vr;
+
+ gui = glade_xml_new(EVOLUTION_GLADEDIR "/mail-config.glade", "vfolder_source_frame", NULL);
+ frame = glade_xml_get_widget(gui, "vfolder_source_frame");
+
+ g_object_set_data_full((GObject *)frame, "data", data, g_free);
+
+ for(i = 0; i < BUTTON_LAST; i++) {
+ data->buttons[i] =(GtkButton *)glade_xml_get_widget(gui, edit_buttons[i].name);
+ g_signal_connect(data->buttons[i], "clicked", edit_buttons[i].func, data);
+ }
+
+ list = glade_xml_get_widget(gui, "source_list");
+ data->list =(GtkTreeView *)g_object_get_data((GObject *)list, "table");
+ data->model =(GtkListStore *)g_object_get_data((GObject *)list, "model");
+
+ source = NULL;
+ while ((source = em_vfolder_rule_next_source(vr, source))) {
+ char *nice = format_source(source);
+
+ gtk_list_store_append(data->model, &iter);
+ gtk_list_store_set(data->model, &iter, 0, nice, 1, source, -1);
+ g_free(nice);
+ }
+
+ g_signal_connect(data->list, "cursor-changed", G_CALLBACK(select_source), data);
+
+ omenu =(GtkOptionMenu *)glade_xml_get_widget(gui, "source_option");
+ gtk_option_menu_set_history(omenu, vr->with);
+ g_signal_connect(omenu, "changed", G_CALLBACK(select_source_with_changed), data);
+
+ set_sensitive(data);
+
+ g_object_unref(gui);
+
+ gtk_box_pack_start(GTK_BOX(widget), frame, TRUE, TRUE, 3);
+
+ return widget;
+}
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