2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2003 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 gint window_deleted (GtkWidget *widget,
85 static void ok_clicked (GtkWidget *widget,
87 static void cancel_clicked (GtkWidget *widget,
89 static void refresh_clicked (GtkWidget *widget,
91 static void key_pressed (GtkWidget *widget,
94 static void ctree_selected (GtkCTree *ctree,
98 static void ctree_unselected (GtkCTree *ctree,
102 static void entry_activated (GtkEditable *editable);
103 static void search_clicked (GtkWidget *widget,
106 GSList *grouplist_dialog(Folder *folder)
111 if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
114 grouplist_dialog_create();
116 news_folder = folder;
118 gtk_widget_show(dialog);
119 gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
120 manage_window_set_transient(GTK_WINDOW(dialog));
121 gtk_widget_grab_focus(ok_button);
122 gtk_widget_grab_focus(ctree);
126 for (node = folder->node->children; node != NULL; node = node->next) {
127 item = FOLDER_ITEM(node->data);
128 subscribed = g_slist_append(subscribed, g_strdup(item->path));
131 grouplist_dialog_set_list(NULL, TRUE);
135 manage_window_focus_out(dialog, NULL, NULL);
136 gtk_widget_hide(dialog);
139 slist_free_strings(subscribed);
140 g_slist_free(subscribed);
143 for (node = folder->node->children; node != NULL;
145 item = FOLDER_ITEM(node->data);
146 subscribed = g_slist_append(subscribed,
147 g_strdup(item->path));
156 static void grouplist_dialog_create(void)
160 GtkWidget *msg_label;
161 GtkWidget *search_button;
162 GtkWidget *confirm_area;
163 GtkWidget *cancel_button;
164 GtkWidget *refresh_button;
165 GtkWidget *scrolledwin;
169 dialog = gtk_dialog_new();
170 gtk_window_set_policy(GTK_WINDOW(dialog), FALSE, TRUE, FALSE);
171 gtk_widget_set_usize(dialog,
172 GROUPLIST_DIALOG_WIDTH, GROUPLIST_DIALOG_HEIGHT);
173 gtk_container_set_border_width
174 (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
175 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
176 gtk_window_set_title(GTK_WINDOW(dialog), _("Newsgroup subscription"));
177 gtk_signal_connect(GTK_OBJECT(dialog), "delete_event",
178 GTK_SIGNAL_FUNC(window_deleted), NULL);
179 gtk_signal_connect(GTK_OBJECT(dialog), "key_press_event",
180 GTK_SIGNAL_FUNC(key_pressed), NULL);
181 MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
183 gtk_widget_realize(dialog);
185 vbox = gtk_vbox_new(FALSE, 8);
186 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
187 gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
189 hbox = gtk_hbox_new(FALSE, 0);
190 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
192 msg_label = gtk_label_new(_("Select newsgroups for subscription:"));
193 gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
195 hbox = gtk_hbox_new(FALSE, 8);
196 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
198 msg_label = gtk_label_new(_("Find groups:"));
199 gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
201 entry = gtk_entry_new();
202 gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);
203 gtk_signal_connect(GTK_OBJECT(entry), "activate",
204 GTK_SIGNAL_FUNC(entry_activated), NULL);
206 search_button = gtk_button_new_with_label(_(" Search "));
207 gtk_box_pack_start(GTK_BOX(hbox), search_button, FALSE, FALSE, 0);
209 gtk_signal_connect(GTK_OBJECT(search_button), "clicked",
210 GTK_SIGNAL_FUNC(search_clicked), NULL);
212 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
213 gtk_box_pack_start(GTK_BOX (vbox), scrolledwin, TRUE, TRUE, 0);
214 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolledwin),
215 GTK_POLICY_AUTOMATIC,
216 GTK_POLICY_AUTOMATIC);
218 titles[0] = _("Newsgroup name");
219 titles[1] = _("Messages");
220 titles[2] = _("Type");
221 ctree = gtk_ctree_new_with_titles(3, 0, titles);
222 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
223 gtk_clist_set_column_width
224 (GTK_CLIST(ctree), 0, GROUPLIST_COL_NAME_WIDTH);
225 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_MULTIPLE);
226 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
227 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
228 GTK_CTREE_EXPANDER_SQUARE);
229 for (i = 0; i < 3; i++)
230 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
232 gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
233 GTK_SIGNAL_FUNC(ctree_selected), NULL);
234 gtk_signal_connect(GTK_OBJECT(ctree), "tree_unselect_row",
235 GTK_SIGNAL_FUNC(ctree_unselected), NULL);
237 hbox = gtk_hbox_new(FALSE, 0);
238 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
240 status_label = gtk_label_new("");
241 gtk_box_pack_start(GTK_BOX(hbox), status_label, FALSE, FALSE, 0);
243 gtkut_button_set_create(&confirm_area,
245 &cancel_button, _("Cancel"),
246 &refresh_button, _("Refresh"));
247 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area),
249 gtk_widget_grab_default(ok_button);
251 gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
252 GTK_SIGNAL_FUNC(ok_clicked), NULL);
253 gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
254 GTK_SIGNAL_FUNC(cancel_clicked), NULL);
255 gtk_signal_connect(GTK_OBJECT(refresh_button), "clicked",
256 GTK_SIGNAL_FUNC(refresh_clicked), NULL);
258 gtk_widget_show_all(GTK_DIALOG(dialog)->vbox);
261 static GHashTable *branch_node_table;
263 static void grouplist_hash_init(void)
265 branch_node_table = g_hash_table_new(g_str_hash, g_str_equal);
268 static void grouplist_hash_done(void)
270 hash_free_strings(branch_node_table);
271 g_hash_table_destroy(branch_node_table);
274 static GtkCTreeNode *grouplist_hash_get_branch_node(const gchar *name)
276 return g_hash_table_lookup(branch_node_table, name);
279 static void grouplist_hash_set_branch_node(const gchar *name,
282 g_hash_table_insert(branch_node_table, g_strdup(name), node);
285 static gchar *grouplist_get_parent_name(const gchar *name)
289 p = strrchr(name, '.');
292 return g_strndup(name, p - name);
295 static GtkCTreeNode *grouplist_create_parent(const gchar *name,
296 const gchar *pattern)
298 GtkCTreeNode *parent;
303 if (*name == '\0') return NULL;
304 node = grouplist_hash_get_branch_node(name);
305 if (node != NULL) return node;
307 cols[0] = (gchar *)name;
308 cols[1] = cols[2] = "";
310 parent_name = grouplist_get_parent_name(name);
311 parent = grouplist_create_parent(parent_name, pattern);
313 node = parent ? GTK_CTREE_ROW(parent)->children
314 : GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
315 node = gtk_ctree_insert_node(GTK_CTREE(ctree), parent, node,
316 cols, 0, NULL, NULL, NULL, NULL,
318 if (parent && fnmatch(pattern, parent_name, 0) != 0)
319 gtk_ctree_expand(GTK_CTREE(ctree), parent);
320 gtk_ctree_node_set_selectable(GTK_CTREE(ctree), node, FALSE);
322 grouplist_hash_set_branch_node(name, node);
329 static GtkCTreeNode *grouplist_create_branch(NewsGroupInfo *ginfo,
330 const gchar *pattern)
333 GtkCTreeNode *parent;
334 gchar *name = (gchar *)ginfo->name;
340 count = ginfo->last - ginfo->first;
343 count_str = itos(count);
345 cols[0] = ginfo->name;
347 if (ginfo->type == 'y')
349 else if (ginfo->type == 'm')
350 cols[2] = _("moderated");
351 else if (ginfo->type == 'n')
352 cols[2] = _("readonly");
354 cols[2] = _("unknown");
356 parent_name = grouplist_get_parent_name(name);
357 parent = grouplist_create_parent(parent_name, pattern);
358 node = grouplist_hash_get_branch_node(name);
360 gtk_ctree_set_node_info(GTK_CTREE(ctree), node, cols[0], 0,
361 NULL, NULL, NULL, NULL, FALSE, FALSE);
362 gtk_ctree_node_set_text(GTK_CTREE(ctree), node, 1, cols[1]);
363 gtk_ctree_node_set_text(GTK_CTREE(ctree), node, 2, cols[2]);
365 node = parent ? GTK_CTREE_ROW(parent)->children
366 : GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
367 node = gtk_ctree_insert_node(GTK_CTREE(ctree), parent, node,
368 cols, 0, NULL, NULL, NULL, NULL,
370 if (parent && fnmatch(pattern, parent_name, 0) != 0)
371 gtk_ctree_expand(GTK_CTREE(ctree), parent);
373 gtk_ctree_node_set_selectable(GTK_CTREE(ctree), node, TRUE);
375 gtk_ctree_node_set_row_data(GTK_CTREE(ctree), node, ginfo);
382 static void grouplist_dialog_set_list(const gchar *pattern, gboolean refresh)
390 if (!pattern || *pattern == '\0')
396 recv_set_ui_func(grouplist_recv_func, NULL);
397 group_list = news_get_group_list(news_folder);
398 group_list = g_slist_reverse(group_list);
399 recv_set_ui_func(NULL, NULL);
400 if (group_list == NULL && ack == TRUE) {
401 alertpanel_error(_("Can't retrieve newsgroup list."));
406 gtk_signal_handler_block_by_func
407 (GTK_OBJECT(ctree), GTK_SIGNAL_FUNC(ctree_unselected),
409 gtk_clist_clear(GTK_CLIST(ctree));
410 gtk_signal_handler_unblock_by_func
411 (GTK_OBJECT(ctree), GTK_SIGNAL_FUNC(ctree_unselected),
414 gtk_entry_set_text(GTK_ENTRY(entry), pattern);
416 grouplist_hash_init();
418 gtk_clist_freeze(GTK_CLIST(ctree));
420 gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
421 GTK_SIGNAL_FUNC(ctree_selected),
424 for (cur = group_list; cur != NULL ; cur = cur->next) {
425 NewsGroupInfo *ginfo = (NewsGroupInfo *)cur->data;
427 if (fnmatch(pattern, ginfo->name, 0) == 0) {
428 node = grouplist_create_branch(ginfo, pattern);
429 if (g_slist_find_custom(subscribed, ginfo->name,
430 (GCompareFunc)g_strcasecmp)
432 gtk_ctree_select(GTK_CTREE(ctree), node);
436 gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
437 GTK_SIGNAL_FUNC(ctree_selected),
440 gtk_clist_thaw(GTK_CLIST(ctree));
442 grouplist_hash_done();
444 gtk_label_set_text(GTK_LABEL(status_label), _("Done."));
449 static void grouplist_search(void)
455 str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
456 grouplist_dialog_set_list(str, FALSE);
460 static void grouplist_clear(void)
462 gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
463 GTK_SIGNAL_FUNC(ctree_unselected),
465 gtk_clist_clear(GTK_CLIST(ctree));
466 gtk_entry_set_text(GTK_ENTRY(entry), "");
467 news_group_list_free(group_list);
469 gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
470 GTK_SIGNAL_FUNC(ctree_unselected),
474 static gboolean grouplist_recv_func(SockInfo *sock, gint count, gint read_bytes,
479 g_snprintf(buf, sizeof(buf),
480 _("%d newsgroups received (%s read)"),
481 count, to_human_readable(read_bytes));
482 gtk_label_set_text(GTK_LABEL(status_label), buf);
490 static gint window_deleted(GtkWidget *widget, GdkEventAny *event, gpointer data)
493 if (gtk_main_level() > 1)
499 static void ok_clicked(GtkWidget *widget, gpointer data)
502 if (gtk_main_level() > 1)
506 static void cancel_clicked(GtkWidget *widget, gpointer data)
509 if (gtk_main_level() > 1)
513 static void refresh_clicked(GtkWidget *widget, gpointer data)
519 news_remove_group_list_cache(news_folder);
521 str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
522 grouplist_dialog_set_list(str, TRUE);
526 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
528 if (event && event->keyval == GDK_Escape)
529 cancel_clicked(NULL, NULL);
532 static void ctree_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
535 NewsGroupInfo *ginfo;
537 ginfo = gtk_ctree_node_get_row_data(ctree, node);
540 subscribed = g_slist_append(subscribed, g_strdup(ginfo->name));
543 static void ctree_unselected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
546 NewsGroupInfo *ginfo;
549 ginfo = gtk_ctree_node_get_row_data(ctree, node);
552 list = g_slist_find_custom(subscribed, ginfo->name,
553 (GCompareFunc)g_strcasecmp);
556 subscribed = g_slist_remove(subscribed, list->data);
560 static void entry_activated(GtkEditable *editable)
565 static void search_clicked(GtkWidget *widget, gpointer data)