2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
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 3 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, see <http://www.gnu.org/licenses/>.
27 #include <glib/gi18n.h>
28 #include <gdk/gdkkeysyms.h>
29 #include <gtk/gtkmain.h>
30 #include <gtk/gtkwidget.h>
31 #include <gtk/gtkdialog.h>
32 #include <gtk/gtkwindow.h>
33 #include <gtk/gtksignal.h>
34 #include <gtk/gtkvbox.h>
35 #include <gtk/gtkhbox.h>
36 #include <gtk/gtklabel.h>
37 #include <gtk/gtkentry.h>
38 #include <gtk/gtkctree.h>
39 #include <gtk/gtkscrolledwindow.h>
40 #include <gtk/gtkbutton.h>
41 #include <gtk/gtkhbbox.h>
42 #include <gtk/gtksctree.h>
43 #include <gtk/gtkstock.h>
46 #include "grouplistdialog.h"
47 #include "mainwindow.h"
48 #include "manage_window.h"
53 #include "alertpanel.h"
57 #define GROUPLIST_DIALOG_WIDTH 450
58 #define GROUPLIST_DIALOG_HEIGHT 400
59 #define GROUPLIST_COL_NAME_WIDTH 250
62 static gboolean locked;
64 static GtkWidget *dialog;
65 static GtkWidget *entry;
66 static GtkWidget *ctree;
67 static GtkWidget *status_label;
68 static GtkWidget *ok_button;
69 static GSList *group_list;
70 static Folder *news_folder;
72 static GSList *subscribed;
74 static void grouplist_dialog_create (void);
75 static void grouplist_dialog_set_list (const gchar *pattern,
77 static void grouplist_search (void);
78 static void grouplist_clear (void);
79 static gboolean grouplist_recv_func (SockInfo *sock,
84 static gint window_deleted (GtkWidget *widget,
87 static void ok_clicked (GtkWidget *widget,
89 static void cancel_clicked (GtkWidget *widget,
91 static void refresh_clicked (GtkWidget *widget,
93 static gboolean key_pressed (GtkWidget *widget,
96 static gboolean button_press_cb (GtkCTree *ctree,
97 GdkEventButton *button,
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_resizable(GTK_WINDOW(dialog), TRUE);
168 gtk_widget_set_size_request(dialog,
169 GROUPLIST_DIALOG_WIDTH,
170 GROUPLIST_DIALOG_HEIGHT);
171 gtk_container_set_border_width
172 (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
173 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
174 gtk_window_set_title(GTK_WINDOW(dialog), _("Newsgroup subscription"));
175 g_signal_connect(G_OBJECT(dialog), "delete_event",
176 G_CALLBACK(window_deleted), NULL);
177 g_signal_connect(G_OBJECT(dialog), "key_press_event",
178 G_CALLBACK(key_pressed), NULL);
179 MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
181 gtk_widget_realize(dialog);
183 vbox = gtk_vbox_new(FALSE, 8);
184 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
185 gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
187 hbox = gtk_hbox_new(FALSE, 0);
188 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
190 msg_label = gtk_label_new(_("Select newsgroups for subscription:"));
191 gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
193 hbox = gtk_hbox_new(FALSE, 8);
194 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
196 msg_label = gtk_label_new(_("Find groups:"));
197 gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
199 entry = gtk_entry_new();
200 gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);
201 g_signal_connect(G_OBJECT(entry), "activate",
202 G_CALLBACK(entry_activated), NULL);
204 search_button = gtk_button_new_with_label(_(" Search "));
205 gtk_box_pack_start(GTK_BOX(hbox), search_button, FALSE, FALSE, 0);
207 g_signal_connect(G_OBJECT(search_button), "clicked",
208 G_CALLBACK(search_clicked), NULL);
210 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
211 gtk_box_pack_start(GTK_BOX (vbox), scrolledwin, TRUE, TRUE, 0);
212 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolledwin),
216 titles[0] = _("Newsgroup name");
217 titles[1] = _("Messages");
218 titles[2] = _("Type");
219 ctree = gtk_ctree_new_with_titles(3, 0, titles);
220 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
221 gtk_clist_set_column_width
222 (GTK_CLIST(ctree), 0, GROUPLIST_COL_NAME_WIDTH);
223 gtk_clist_set_column_auto_resize(GTK_CLIST(ctree), 0, TRUE);
224 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_MULTIPLE);
225 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
226 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
227 GTK_CTREE_EXPANDER_SQUARE);
228 for (i = 0; i < 3; i++)
229 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
231 g_signal_connect(G_OBJECT(ctree), "button-press-event",
232 G_CALLBACK(button_press_cb), 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_stock_button_set_create(&confirm_area,
241 &refresh_button, GTK_STOCK_REFRESH,
242 &cancel_button, GTK_STOCK_CANCEL,
243 &ok_button, GTK_STOCK_OK);
244 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area),
246 gtk_widget_grab_default(ok_button);
248 g_signal_connect(G_OBJECT(ok_button), "clicked",
249 G_CALLBACK(ok_clicked), NULL);
250 g_signal_connect(G_OBJECT(cancel_button), "clicked",
251 G_CALLBACK(cancel_clicked), NULL);
252 g_signal_connect(G_OBJECT(refresh_button), "clicked",
253 G_CALLBACK(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_sctree_insert_node(GTK_CTREE(ctree), parent, node,
313 cols, 0, NULL, NULL, NULL, NULL,
315 if (parent && g_pattern_match_simple(pattern, parent_name) == FALSE)
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_sctree_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_sctree_insert_node(GTK_CTREE(ctree), parent, node,
365 cols, 0, NULL, NULL, NULL, NULL,
368 g_pattern_match_simple(pattern, parent_name) == FALSE)
369 gtk_ctree_expand(GTK_CTREE(ctree), parent);
371 gtk_ctree_node_set_selectable(GTK_CTREE(ctree), node, TRUE);
373 gtk_ctree_node_set_row_data(GTK_CTREE(ctree), node, ginfo);
380 static void grouplist_expand_upwards(GtkCTree *ctree, const gchar *name) {
382 gchar *newname=g_malloc0(strlen(name));
384 for (ptr=name; *ptr; ptr++) {
386 gtk_ctree_expand(ctree,
387 grouplist_hash_get_branch_node(newname));
388 newname[ptr-name] = *ptr;
393 static void grouplist_dialog_set_list(const gchar *pattern, gboolean refresh)
395 static GdkCursor *watch_cursor = NULL;
403 if (!pattern || *pattern == '\0')
407 watch_cursor = gdk_cursor_new(GDK_WATCH);
408 gdk_window_set_cursor(dialog->window, watch_cursor);
409 main_window_cursor_wait(mainwindow_get_mainwindow());
415 recv_set_ui_func(grouplist_recv_func, NULL);
416 group_list = news_get_group_list(news_folder);
417 group_list = g_slist_reverse(group_list);
418 recv_set_ui_func(NULL, NULL);
419 if (group_list == NULL && ack == TRUE) {
420 alertpanel_error(_("Can't retrieve newsgroup list."));
422 gdk_window_set_cursor(dialog->window, NULL);
423 main_window_cursor_normal(mainwindow_get_mainwindow());
427 gtk_clist_clear(GTK_CLIST(ctree));
429 gtk_entry_set_text(GTK_ENTRY(entry), pattern);
431 grouplist_hash_init();
433 gtk_clist_freeze(GTK_CLIST(ctree));
435 pspec = g_pattern_spec_new(pattern);
437 for (cur = group_list; cur != NULL ; cur = cur->next) {
438 NewsGroupInfo *ginfo = (NewsGroupInfo *)cur->data;
440 if (g_pattern_match_string(pspec, ginfo->name)) {
441 node = grouplist_create_branch(ginfo, pattern);
442 if (g_slist_find_custom(subscribed, ginfo->name,
443 (GCompareFunc)g_ascii_strcasecmp)
445 gtk_ctree_select(GTK_CTREE(ctree), node);
448 for (cur = subscribed; cur; cur = g_slist_next(cur))
449 grouplist_expand_upwards(GTK_CTREE(ctree), (gchar *)cur->data);
451 g_pattern_spec_free(pspec);
453 gtk_clist_thaw(GTK_CLIST(ctree));
455 grouplist_hash_done();
457 gtk_label_set_text(GTK_LABEL(status_label), _("Done."));
459 gdk_window_set_cursor(dialog->window, NULL);
460 main_window_cursor_normal(mainwindow_get_mainwindow());
465 static void grouplist_search(void)
471 str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
472 grouplist_dialog_set_list(str, FALSE);
476 static void grouplist_clear(void)
478 gtk_clist_clear(GTK_CLIST(ctree));
479 gtk_entry_set_text(GTK_ENTRY(entry), "");
480 news_group_list_free(group_list);
484 static gboolean grouplist_recv_func(SockInfo *sock, gint count, gint read_bytes,
489 g_snprintf(buf, sizeof(buf),
490 _("%d newsgroups received (%s read)"),
491 count, to_human_readable(read_bytes));
492 gtk_label_set_text(GTK_LABEL(status_label), buf);
500 static gint window_deleted(GtkWidget *widget, GdkEventAny *event, gpointer data)
503 if (gtk_main_level() > 1)
509 static void ok_clicked(GtkWidget *widget, gpointer data)
512 if (gtk_main_level() > 1)
516 static void cancel_clicked(GtkWidget *widget, gpointer data)
519 if (gtk_main_level() > 1)
523 static void refresh_clicked(GtkWidget *widget, gpointer data)
529 news_remove_group_list_cache(news_folder);
531 str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
532 grouplist_dialog_set_list(str, TRUE);
536 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
538 if (event && event->keyval == GDK_Escape)
539 cancel_clicked(NULL, NULL);
543 /* clist/ctree clear old selection on click (gtk2 only)
544 * - intercept all button clicks (always return TRUE)
545 * - only allow left button single click
546 * - handle click on expander
547 * - update "subscribed" list and un-/select row
549 static gboolean button_press_cb(GtkCTree *ctree, GdkEventButton *button,
554 NewsGroupInfo *ginfo;
557 if (button->type != GDK_BUTTON_PRESS) return TRUE;
558 if (button->button != 1) return TRUE;
560 gtk_clist_get_selection_info(GTK_CLIST(ctree),
561 button->x, button->y, &row, &col);
562 node = gtk_ctree_node_nth(ctree, row);
563 if (!node) return TRUE;
565 if (gtk_ctree_is_hot_spot(ctree, button->x, button->y)) {
566 gtk_ctree_toggle_expansion(ctree, node);
570 ginfo = gtk_ctree_node_get_row_data(ctree, node);
571 if (!ginfo) return TRUE;
573 list = g_slist_find_custom(subscribed, ginfo->name,
574 (GCompareFunc)g_ascii_strcasecmp);
577 subscribed = g_slist_remove(subscribed, list->data);
578 gtk_clist_unselect_row(GTK_CLIST(ctree), row, 0);
580 subscribed = g_slist_append(subscribed, g_strdup(ginfo->name));
581 gtk_clist_select_row(GTK_CLIST(ctree), row, 0);
587 static void entry_activated(GtkEditable *editable)
592 static void search_clicked(GtkWidget *widget, gpointer data)