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 gboolean key_pressed (GtkWidget *widget,
94 static gboolean button_press_cb (GtkCTree *ctree,
95 GdkEventButton *button,
97 static void entry_activated (GtkEditable *editable);
98 static void search_clicked (GtkWidget *widget,
101 GSList *grouplist_dialog(Folder *folder)
106 if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
109 grouplist_dialog_create();
111 news_folder = folder;
113 gtk_widget_show(dialog);
114 gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
115 manage_window_set_transient(GTK_WINDOW(dialog));
116 gtk_widget_grab_focus(ok_button);
117 gtk_widget_grab_focus(ctree);
121 for (node = folder->node->children; node != NULL; node = node->next) {
122 item = FOLDER_ITEM(node->data);
123 subscribed = g_slist_append(subscribed, g_strdup(item->path));
126 grouplist_dialog_set_list(NULL, TRUE);
130 manage_window_focus_out(dialog, NULL, NULL);
131 gtk_widget_hide(dialog);
134 slist_free_strings(subscribed);
135 g_slist_free(subscribed);
138 for (node = folder->node->children; node != NULL;
140 item = FOLDER_ITEM(node->data);
141 subscribed = g_slist_append(subscribed,
142 g_strdup(item->path));
151 static void grouplist_dialog_create(void)
155 GtkWidget *msg_label;
156 GtkWidget *search_button;
157 GtkWidget *confirm_area;
158 GtkWidget *cancel_button;
159 GtkWidget *refresh_button;
160 GtkWidget *scrolledwin;
164 dialog = gtk_dialog_new();
165 gtk_window_set_resizable(GTK_WINDOW(dialog), TRUE);
166 gtk_widget_set_size_request(dialog,
167 GROUPLIST_DIALOG_WIDTH, GROUPLIST_DIALOG_HEIGHT);
168 gtk_container_set_border_width
169 (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
170 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
171 gtk_window_set_title(GTK_WINDOW(dialog), _("Newsgroup subscription"));
172 g_signal_connect(G_OBJECT(dialog), "delete_event",
173 G_CALLBACK(window_deleted), NULL);
174 g_signal_connect(G_OBJECT(dialog), "key_press_event",
175 G_CALLBACK(key_pressed), NULL);
176 MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
178 gtk_widget_realize(dialog);
180 vbox = gtk_vbox_new(FALSE, 8);
181 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
182 gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
184 hbox = gtk_hbox_new(FALSE, 0);
185 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
187 msg_label = gtk_label_new(_("Select newsgroups for subscription:"));
188 gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
190 hbox = gtk_hbox_new(FALSE, 8);
191 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
193 msg_label = gtk_label_new(_("Find groups:"));
194 gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
196 entry = gtk_entry_new();
197 gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);
198 g_signal_connect(G_OBJECT(entry), "activate",
199 G_CALLBACK(entry_activated), NULL);
201 search_button = gtk_button_new_with_label(_(" Search "));
202 gtk_box_pack_start(GTK_BOX(hbox), search_button, FALSE, FALSE, 0);
204 g_signal_connect(G_OBJECT(search_button), "clicked",
205 G_CALLBACK(search_clicked), NULL);
207 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
208 gtk_box_pack_start(GTK_BOX (vbox), scrolledwin, TRUE, TRUE, 0);
209 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolledwin),
210 GTK_POLICY_AUTOMATIC,
211 GTK_POLICY_AUTOMATIC);
213 titles[0] = _("Newsgroup name");
214 titles[1] = _("Messages");
215 titles[2] = _("Type");
216 ctree = gtk_ctree_new_with_titles(3, 0, titles);
217 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
218 gtk_clist_set_column_width
219 (GTK_CLIST(ctree), 0, GROUPLIST_COL_NAME_WIDTH);
220 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_MULTIPLE);
221 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
222 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
223 GTK_CTREE_EXPANDER_SQUARE);
224 for (i = 0; i < 3; i++)
225 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
227 g_signal_connect(G_OBJECT(ctree), "button-press-event",
228 G_CALLBACK(button_press_cb), NULL);
230 hbox = gtk_hbox_new(FALSE, 0);
231 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
233 status_label = gtk_label_new("");
234 gtk_box_pack_start(GTK_BOX(hbox), status_label, FALSE, FALSE, 0);
236 gtkut_button_set_create(&confirm_area,
238 &cancel_button, _("Cancel"),
239 &refresh_button, _("Refresh"));
240 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area),
242 gtk_widget_grab_default(ok_button);
244 g_signal_connect(G_OBJECT(ok_button), "clicked",
245 G_CALLBACK(ok_clicked), NULL);
246 g_signal_connect(G_OBJECT(cancel_button), "clicked",
247 G_CALLBACK(cancel_clicked), NULL);
248 g_signal_connect(G_OBJECT(refresh_button), "clicked",
249 G_CALLBACK(refresh_clicked), NULL);
251 gtk_widget_show_all(GTK_DIALOG(dialog)->vbox);
254 static GHashTable *branch_node_table;
256 static void grouplist_hash_init(void)
258 branch_node_table = g_hash_table_new(g_str_hash, g_str_equal);
261 static void grouplist_hash_done(void)
263 hash_free_strings(branch_node_table);
264 g_hash_table_destroy(branch_node_table);
267 static GtkCTreeNode *grouplist_hash_get_branch_node(const gchar *name)
269 return g_hash_table_lookup(branch_node_table, name);
272 static void grouplist_hash_set_branch_node(const gchar *name,
275 g_hash_table_insert(branch_node_table, g_strdup(name), node);
278 static gchar *grouplist_get_parent_name(const gchar *name)
282 p = strrchr(name, '.');
285 return g_strndup(name, p - name);
288 static GtkCTreeNode *grouplist_create_parent(const gchar *name,
289 const gchar *pattern)
291 GtkCTreeNode *parent;
296 if (*name == '\0') return NULL;
297 node = grouplist_hash_get_branch_node(name);
298 if (node != NULL) return node;
300 cols[0] = (gchar *)name;
301 cols[1] = cols[2] = "";
303 parent_name = grouplist_get_parent_name(name);
304 parent = grouplist_create_parent(parent_name, pattern);
306 node = parent ? GTK_CTREE_ROW(parent)->children
307 : GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
308 node = gtk_ctree_insert_node(GTK_CTREE(ctree), parent, node,
309 cols, 0, NULL, NULL, NULL, NULL,
311 if (parent && fnmatch(pattern, parent_name, 0) != 0)
312 gtk_ctree_expand(GTK_CTREE(ctree), parent);
313 gtk_ctree_node_set_selectable(GTK_CTREE(ctree), node, FALSE);
315 grouplist_hash_set_branch_node(name, node);
322 static GtkCTreeNode *grouplist_create_branch(NewsGroupInfo *ginfo,
323 const gchar *pattern)
326 GtkCTreeNode *parent;
327 gchar *name = (gchar *)ginfo->name;
333 count = ginfo->last - ginfo->first;
336 count_str = itos(count);
338 cols[0] = ginfo->name;
340 if (ginfo->type == 'y')
342 else if (ginfo->type == 'm')
343 cols[2] = _("moderated");
344 else if (ginfo->type == 'n')
345 cols[2] = _("readonly");
347 cols[2] = _("unknown");
349 parent_name = grouplist_get_parent_name(name);
350 parent = grouplist_create_parent(parent_name, pattern);
351 node = grouplist_hash_get_branch_node(name);
353 gtk_ctree_set_node_info(GTK_CTREE(ctree), node, cols[0], 0,
354 NULL, NULL, NULL, NULL, FALSE, FALSE);
355 gtk_ctree_node_set_text(GTK_CTREE(ctree), node, 1, cols[1]);
356 gtk_ctree_node_set_text(GTK_CTREE(ctree), node, 2, cols[2]);
358 node = parent ? GTK_CTREE_ROW(parent)->children
359 : GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
360 node = gtk_ctree_insert_node(GTK_CTREE(ctree), parent, node,
361 cols, 0, NULL, NULL, NULL, NULL,
363 if (parent && fnmatch(pattern, parent_name, 0) != 0)
364 gtk_ctree_expand(GTK_CTREE(ctree), parent);
366 gtk_ctree_node_set_selectable(GTK_CTREE(ctree), node, TRUE);
368 gtk_ctree_node_set_row_data(GTK_CTREE(ctree), node, ginfo);
375 static void grouplist_expand_upwards(GtkCTree *ctree, const gchar *name) {
377 gchar *newname=g_malloc0(strlen(name));
379 for (ptr=name; *ptr; ptr++) {
381 gtk_ctree_expand(ctree,
382 grouplist_hash_get_branch_node(newname));
383 newname[ptr-name] = *ptr;
388 static void grouplist_dialog_set_list(const gchar *pattern, gboolean refresh)
396 if (!pattern || *pattern == '\0')
402 recv_set_ui_func(grouplist_recv_func, NULL);
403 group_list = news_get_group_list(news_folder);
404 group_list = g_slist_reverse(group_list);
405 recv_set_ui_func(NULL, NULL);
406 if (group_list == NULL && ack == TRUE) {
407 alertpanel_error(_("Can't retrieve newsgroup list."));
412 gtk_clist_clear(GTK_CLIST(ctree));
414 gtk_entry_set_text(GTK_ENTRY(entry), pattern);
416 grouplist_hash_init();
418 gtk_clist_freeze(GTK_CLIST(ctree));
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 for (cur = subscribed; cur; cur = g_slist_next(cur))
434 grouplist_expand_upwards(GTK_CTREE(ctree), (gchar *)cur->data);
436 gtk_clist_thaw(GTK_CLIST(ctree));
438 grouplist_hash_done();
440 gtk_label_set_text(GTK_LABEL(status_label), _("Done."));
445 static void grouplist_search(void)
451 str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
452 grouplist_dialog_set_list(str, FALSE);
456 static void grouplist_clear(void)
458 gtk_clist_clear(GTK_CLIST(ctree));
459 gtk_entry_set_text(GTK_ENTRY(entry), "");
460 news_group_list_free(group_list);
464 static gboolean grouplist_recv_func(SockInfo *sock, gint count, gint read_bytes,
469 g_snprintf(buf, sizeof(buf),
470 _("%d newsgroups received (%s read)"),
471 count, to_human_readable(read_bytes));
472 gtk_label_set_text(GTK_LABEL(status_label), buf);
480 static gint window_deleted(GtkWidget *widget, GdkEventAny *event, gpointer data)
483 if (gtk_main_level() > 1)
489 static void ok_clicked(GtkWidget *widget, gpointer data)
492 if (gtk_main_level() > 1)
496 static void cancel_clicked(GtkWidget *widget, gpointer data)
499 if (gtk_main_level() > 1)
503 static void refresh_clicked(GtkWidget *widget, gpointer data)
509 news_remove_group_list_cache(news_folder);
511 str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
512 grouplist_dialog_set_list(str, TRUE);
516 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
518 if (event && event->keyval == GDK_Escape)
519 cancel_clicked(NULL, NULL);
523 /* clist/ctree clear old selection on click (gtk2 only)
524 * - intercept all button clicks (always return TRUE)
525 * - only allow left button single click
526 * - handle click on expander
527 * - update "subscribed" list and un-/select row
529 static gboolean button_press_cb(GtkCTree *ctree, GdkEventButton *button,
534 NewsGroupInfo *ginfo;
537 if (button->type != GDK_BUTTON_PRESS) return TRUE;
538 if (button->button != 1) return TRUE;
540 gtk_clist_get_selection_info(GTK_CLIST(ctree),
541 button->x, button->y, &row, &col);
542 node = gtk_ctree_node_nth(ctree, row);
543 if (!node) return TRUE;
545 if (gtk_ctree_is_hot_spot(ctree, button->x, button->y)) {
546 gtk_ctree_toggle_expansion(ctree, node);
550 ginfo = gtk_ctree_node_get_row_data(ctree, node);
551 if (!ginfo) return TRUE;
553 list = g_slist_find_custom(subscribed, ginfo->name,
554 (GCompareFunc)g_strcasecmp);
557 subscribed = g_slist_remove(subscribed, list->data);
558 gtk_clist_unselect_row(GTK_CLIST(ctree), row, 0);
560 subscribed = g_slist_append(subscribed, g_strdup(ginfo->name));
561 gtk_clist_select_row(GTK_CLIST(ctree), row, 0);
567 static void entry_activated(GtkEditable *editable)
572 static void search_clicked(GtkWidget *widget, gpointer data)