2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkwidget.h>
30 #include <gtk/gtkdialog.h>
31 #include <gtk/gtkwindow.h>
32 #include <gtk/gtksignal.h>
33 #include <gtk/gtkvbox.h>
34 #include <gtk/gtkhbox.h>
35 #include <gtk/gtklabel.h>
36 #include <gtk/gtkentry.h>
37 #include <gtk/gtkctree.h>
38 #include <gtk/gtkscrolledwindow.h>
39 #include <gtk/gtkbutton.h>
40 #include <gtk/gtkhbbox.h>
45 #include "grouplistdialog.h"
46 #include "manage_window.h"
51 #include "alertpanel.h"
55 #define GROUPLIST_DIALOG_WIDTH 450
56 #define GROUPLIST_DIALOG_HEIGHT 400
57 #define GROUPLIST_COL_NAME_WIDTH 250
60 static gboolean locked;
62 static GtkWidget *dialog;
63 static GtkWidget *entry;
64 static GtkWidget *ctree;
65 static GtkWidget *status_label;
66 static GtkWidget *ok_button;
67 static GSList *group_list;
68 static Folder *news_folder;
70 static GSList *subscribed;
72 static void grouplist_dialog_create (void);
73 static void grouplist_dialog_set_list (const gchar *pattern,
75 static void grouplist_search (void);
76 static void grouplist_clear (void);
77 static gboolean grouplist_recv_func (SockInfo *sock,
82 static void ok_clicked (GtkWidget *widget,
84 static void cancel_clicked (GtkWidget *widget,
86 static void refresh_clicked (GtkWidget *widget,
88 static void key_pressed (GtkWidget *widget,
91 static void ctree_selected (GtkCTree *ctree,
95 static void ctree_unselected (GtkCTree *ctree,
99 static void entry_activated (GtkEditable *editable);
100 static void search_clicked (GtkWidget *widget,
103 GSList *grouplist_dialog(Folder *folder)
108 if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
111 grouplist_dialog_create();
113 news_folder = folder;
115 gtk_widget_show(dialog);
116 gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
117 manage_window_set_transient(GTK_WINDOW(dialog));
118 gtk_widget_grab_focus(ok_button);
119 gtk_widget_grab_focus(ctree);
123 for (node = folder->node->children; node != NULL; node = node->next) {
124 item = FOLDER_ITEM(node->data);
125 subscribed = g_slist_append(subscribed, g_strdup(item->path));
128 grouplist_dialog_set_list(NULL, TRUE);
132 manage_window_focus_out(dialog, NULL, NULL);
133 gtk_widget_hide(dialog);
136 slist_free_strings(subscribed);
137 g_slist_free(subscribed);
140 for (node = folder->node->children; node != NULL;
142 item = FOLDER_ITEM(node->data);
143 subscribed = g_slist_append(subscribed,
144 g_strdup(item->path));
153 static void grouplist_dialog_create(void)
157 GtkWidget *msg_label;
158 GtkWidget *search_button;
159 GtkWidget *confirm_area;
160 GtkWidget *cancel_button;
161 GtkWidget *refresh_button;
162 GtkWidget *scrolledwin;
166 dialog = gtk_dialog_new();
167 gtk_window_set_policy(GTK_WINDOW(dialog), FALSE, TRUE, FALSE);
168 gtk_widget_set_usize(dialog,
169 GROUPLIST_DIALOG_WIDTH, GROUPLIST_DIALOG_HEIGHT);
170 gtk_container_set_border_width
171 (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
172 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
173 gtk_window_set_title(GTK_WINDOW(dialog), _("Subscribe to newsgroup"));
174 gtk_signal_connect(GTK_OBJECT(dialog), "delete_event",
175 GTK_SIGNAL_FUNC(cancel_clicked), NULL);
176 gtk_signal_connect(GTK_OBJECT(dialog), "key_press_event",
177 GTK_SIGNAL_FUNC(key_pressed), NULL);
178 MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
180 gtk_widget_realize(dialog);
182 vbox = gtk_vbox_new(FALSE, 8);
183 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
184 gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
186 hbox = gtk_hbox_new(FALSE, 0);
187 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
189 msg_label = gtk_label_new(_("Select newsgroups to subscribe."));
190 gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
192 hbox = gtk_hbox_new(FALSE, 8);
193 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
195 msg_label = gtk_label_new(_("Find groups:"));
196 gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
198 entry = gtk_entry_new();
199 gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);
200 gtk_signal_connect(GTK_OBJECT(entry), "activate",
201 GTK_SIGNAL_FUNC(entry_activated), NULL);
203 search_button = gtk_button_new_with_label(_(" Search "));
204 gtk_box_pack_start(GTK_BOX(hbox), search_button, FALSE, FALSE, 0);
206 gtk_signal_connect(GTK_OBJECT(search_button), "clicked",
207 GTK_SIGNAL_FUNC(search_clicked), NULL);
209 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
210 gtk_box_pack_start(GTK_BOX (vbox), scrolledwin, TRUE, TRUE, 0);
211 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolledwin),
212 GTK_POLICY_AUTOMATIC,
213 GTK_POLICY_AUTOMATIC);
215 titles[0] = _("Newsgroup name");
216 titles[1] = _("Messages");
217 titles[2] = _("Type");
218 ctree = gtk_ctree_new_with_titles(3, 0, titles);
219 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
220 gtk_clist_set_column_width
221 (GTK_CLIST(ctree), 0, GROUPLIST_COL_NAME_WIDTH);
222 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_MULTIPLE);
223 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
224 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
225 GTK_CTREE_EXPANDER_SQUARE);
226 for (i = 0; i < 3; i++)
227 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
229 gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
230 GTK_SIGNAL_FUNC(ctree_selected), NULL);
231 gtk_signal_connect(GTK_OBJECT(ctree), "tree_unselect_row",
232 GTK_SIGNAL_FUNC(ctree_unselected), NULL);
234 hbox = gtk_hbox_new(FALSE, 0);
235 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
237 status_label = gtk_label_new("");
238 gtk_box_pack_start(GTK_BOX(hbox), status_label, FALSE, FALSE, 0);
240 gtkut_button_set_create(&confirm_area,
242 &cancel_button, _("Cancel"),
243 &refresh_button, _("Refresh"));
244 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area),
246 gtk_widget_grab_default(ok_button);
248 gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
249 GTK_SIGNAL_FUNC(ok_clicked), NULL);
250 gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
251 GTK_SIGNAL_FUNC(cancel_clicked), NULL);
252 gtk_signal_connect(GTK_OBJECT(refresh_button), "clicked",
253 GTK_SIGNAL_FUNC(refresh_clicked), NULL);
255 gtk_widget_show_all(GTK_DIALOG(dialog)->vbox);
258 static GHashTable *branch_node_table;
260 static void grouplist_hash_init(void)
262 branch_node_table = g_hash_table_new(g_str_hash, g_str_equal);
265 static void grouplist_hash_done(void)
267 hash_free_strings(branch_node_table);
268 g_hash_table_destroy(branch_node_table);
271 static GtkCTreeNode *grouplist_hash_get_branch_node(const gchar *name)
273 return g_hash_table_lookup(branch_node_table, name);
276 static void grouplist_hash_set_branch_node(const gchar *name,
279 g_hash_table_insert(branch_node_table, g_strdup(name), node);
282 static gchar *grouplist_get_parent_name(const gchar *name)
286 p = strrchr(name, '.');
289 return g_strndup(name, p - name);
292 static GtkCTreeNode *grouplist_create_parent(const gchar *name,
293 const gchar *pattern)
295 GtkCTreeNode *parent;
300 if (*name == '\0') return NULL;
301 node = grouplist_hash_get_branch_node(name);
302 if (node != NULL) return node;
304 cols[0] = (gchar *)name;
305 cols[1] = cols[2] = "";
307 parent_name = grouplist_get_parent_name(name);
308 parent = grouplist_create_parent(parent_name, pattern);
310 node = parent ? GTK_CTREE_ROW(parent)->children
311 : GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
312 node = gtk_ctree_insert_node(GTK_CTREE(ctree), parent, node,
313 cols, 0, NULL, NULL, NULL, NULL,
315 if (parent && fnmatch(pattern, parent_name, 0) != 0)
316 gtk_ctree_expand(GTK_CTREE(ctree), parent);
317 gtk_ctree_node_set_selectable(GTK_CTREE(ctree), node, FALSE);
319 grouplist_hash_set_branch_node(name, node);
326 static GtkCTreeNode *grouplist_create_branch(NewsGroupInfo *ginfo,
327 const gchar *pattern)
330 GtkCTreeNode *parent;
331 gchar *name = (gchar *)ginfo->name;
337 count = ginfo->last - ginfo->first;
340 count_str = itos(count);
342 cols[0] = ginfo->name;
344 if (ginfo->type == 'y')
346 else if (ginfo->type == 'm')
347 cols[2] = _("moderated");
348 else if (ginfo->type == 'n')
349 cols[2] = _("readonly");
351 cols[2] = _("unknown");
353 parent_name = grouplist_get_parent_name(name);
354 parent = grouplist_create_parent(parent_name, pattern);
355 node = grouplist_hash_get_branch_node(name);
357 gtk_ctree_set_node_info(GTK_CTREE(ctree), node, cols[0], 0,
358 NULL, NULL, NULL, NULL, FALSE, FALSE);
359 gtk_ctree_node_set_text(GTK_CTREE(ctree), node, 1, cols[1]);
360 gtk_ctree_node_set_text(GTK_CTREE(ctree), node, 2, cols[2]);
362 node = parent ? GTK_CTREE_ROW(parent)->children
363 : GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
364 node = gtk_ctree_insert_node(GTK_CTREE(ctree), parent, node,
365 cols, 0, NULL, NULL, NULL, NULL,
367 if (parent && fnmatch(pattern, parent_name, 0) != 0)
368 gtk_ctree_expand(GTK_CTREE(ctree), parent);
370 gtk_ctree_node_set_selectable(GTK_CTREE(ctree), node, TRUE);
372 gtk_ctree_node_set_row_data(GTK_CTREE(ctree), node, ginfo);
379 static void grouplist_dialog_set_list(const gchar *pattern, gboolean refresh)
387 if (!pattern || *pattern == '\0')
393 recv_set_ui_func(grouplist_recv_func, NULL);
394 group_list = news_get_group_list(news_folder);
395 group_list = g_slist_reverse(group_list);
396 recv_set_ui_func(NULL, NULL);
397 if (group_list == NULL && ack == TRUE) {
398 alertpanel_error(_("Can't retrieve newsgroup list."));
403 gtk_signal_handler_block_by_func
404 (GTK_OBJECT(ctree), GTK_SIGNAL_FUNC(ctree_unselected),
406 gtk_clist_clear(GTK_CLIST(ctree));
407 gtk_signal_handler_unblock_by_func
408 (GTK_OBJECT(ctree), GTK_SIGNAL_FUNC(ctree_unselected),
411 gtk_entry_set_text(GTK_ENTRY(entry), pattern);
413 grouplist_hash_init();
415 gtk_clist_freeze(GTK_CLIST(ctree));
417 gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
418 GTK_SIGNAL_FUNC(ctree_selected),
421 for (cur = group_list; cur != NULL ; cur = cur->next) {
422 NewsGroupInfo *ginfo = (NewsGroupInfo *)cur->data;
424 if (fnmatch(pattern, ginfo->name, 0) == 0) {
425 node = grouplist_create_branch(ginfo, pattern);
426 if (g_slist_find_custom(subscribed, ginfo->name,
427 (GCompareFunc)g_strcasecmp)
429 gtk_ctree_select(GTK_CTREE(ctree), node);
433 gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
434 GTK_SIGNAL_FUNC(ctree_selected),
437 gtk_clist_thaw(GTK_CLIST(ctree));
439 grouplist_hash_done();
441 gtk_label_set_text(GTK_LABEL(status_label), _("Done."));
446 static void grouplist_search(void)
452 str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
453 grouplist_dialog_set_list(str, FALSE);
457 static void grouplist_clear(void)
459 gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
460 GTK_SIGNAL_FUNC(ctree_unselected),
462 gtk_clist_clear(GTK_CLIST(ctree));
463 gtk_entry_set_text(GTK_ENTRY(entry), "");
464 news_group_list_free(group_list);
466 gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
467 GTK_SIGNAL_FUNC(ctree_unselected),
471 static gboolean grouplist_recv_func(SockInfo *sock, gint count, gint read_bytes,
476 g_snprintf(buf, sizeof(buf),
477 _("%d newsgroups received (%s read)"),
478 count, to_human_readable(read_bytes));
479 gtk_label_set_text(GTK_LABEL(status_label), buf);
487 static void ok_clicked(GtkWidget *widget, gpointer data)
490 if (gtk_main_level() > 1)
494 static void cancel_clicked(GtkWidget *widget, gpointer data)
497 if (gtk_main_level() > 1)
501 static void refresh_clicked(GtkWidget *widget, gpointer data)
507 news_remove_group_list_cache(news_folder);
509 str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
510 grouplist_dialog_set_list(str, TRUE);
514 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
516 if (event && event->keyval == GDK_Escape)
517 cancel_clicked(NULL, NULL);
520 static void ctree_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
523 NewsGroupInfo *ginfo;
525 ginfo = gtk_ctree_node_get_row_data(ctree, node);
528 subscribed = g_slist_append(subscribed, g_strdup(ginfo->name));
531 static void ctree_unselected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
534 NewsGroupInfo *ginfo;
537 ginfo = gtk_ctree_node_get_row_data(ctree, node);
540 list = g_slist_find_custom(subscribed, ginfo->name,
541 (GCompareFunc)g_strcasecmp);
544 subscribed = g_slist_remove(subscribed, list->data);
548 static void entry_activated(GtkEditable *editable)
553 static void search_clicked(GtkWidget *widget, gpointer data)