2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2012 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/>.
22 #include "claws-features.h"
28 #include <glib/gi18n.h>
29 #include <gdk/gdkkeysyms.h>
33 #include "grouplistdialog.h"
34 #include "mainwindow.h"
35 #include "manage_window.h"
40 #include "alertpanel.h"
43 #include "prefs_common.h"
45 #define GROUPLIST_DIALOG_WIDTH 450
46 #define GROUPLIST_DIALOG_HEIGHT 400
47 #define GROUPLIST_COL_NAME_WIDTH 250
50 static gboolean locked
;
52 static GtkWidget
*dialog
;
53 static GtkWidget
*entry
;
54 static GtkWidget
*ctree
;
55 static GtkWidget
*status_label
;
56 static GtkWidget
*ok_button
;
57 static GSList
*group_list
;
58 static Folder
*news_folder
;
60 static GSList
*subscribed
;
62 static void grouplist_dialog_create (void);
63 static void grouplist_dialog_set_list (const gchar
*pattern
,
65 static void grouplist_search (void);
66 static void grouplist_clear (void);
67 static gboolean
grouplist_recv_func (SockInfo
*sock
,
71 static void grouplist_size_allocate (GtkWidget
*widget
,
72 GtkAllocation
*allocation
);
74 static gint
window_deleted (GtkWidget
*widget
,
77 static void ok_clicked (GtkWidget
*widget
,
79 static void cancel_clicked (GtkWidget
*widget
,
81 static void refresh_clicked (GtkWidget
*widget
,
83 static gboolean
key_pressed (GtkWidget
*widget
,
86 static gboolean
button_press_cb (GtkCMCTree
*ctree
,
87 GdkEventButton
*button
,
89 static void entry_activated (GtkEditable
*editable
);
90 static void search_clicked (GtkWidget
*widget
,
93 GSList
*grouplist_dialog(Folder
*folder
)
98 if (dialog
&& gtk_widget_get_visible(dialog
)) return NULL
;
101 grouplist_dialog_create();
103 news_folder
= folder
;
105 gtk_widget_show(dialog
);
106 gtk_window_set_modal(GTK_WINDOW(dialog
), TRUE
);
107 manage_window_set_transient(GTK_WINDOW(dialog
));
108 gtk_widget_grab_focus(ok_button
);
109 gtk_widget_grab_focus(ctree
);
113 for (node
= folder
->node
->children
; node
!= NULL
; node
= node
->next
) {
114 item
= FOLDER_ITEM(node
->data
);
115 subscribed
= g_slist_append(subscribed
, g_strdup(item
->path
));
118 grouplist_dialog_set_list(NULL
, TRUE
);
122 manage_window_focus_out(dialog
, NULL
, NULL
);
123 gtk_widget_hide(dialog
);
126 slist_free_strings_full(subscribed
);
129 for (node
= folder
->node
->children
; node
!= NULL
;
131 item
= FOLDER_ITEM(node
->data
);
132 subscribed
= g_slist_append(subscribed
,
133 g_strdup(item
->path
));
142 static void grouplist_dialog_create(void)
146 GtkWidget
*msg_label
;
147 GtkWidget
*search_button
;
148 GtkWidget
*confirm_area
;
149 GtkWidget
*cancel_button
;
150 GtkWidget
*refresh_button
;
151 GtkWidget
*scrolledwin
;
152 static GdkGeometry geometry
;
156 dialog
= gtk_dialog_new();
157 gtk_window_set_resizable(GTK_WINDOW(dialog
), TRUE
);
158 gtk_container_set_border_width
159 (GTK_CONTAINER(gtk_dialog_get_action_area(GTK_DIALOG(dialog
))), 5);
160 gtk_window_set_position(GTK_WINDOW(dialog
), GTK_WIN_POS_CENTER
);
161 gtk_window_set_title(GTK_WINDOW(dialog
), _("Newsgroup subscription"));
162 g_signal_connect(G_OBJECT(dialog
), "delete_event",
163 G_CALLBACK(window_deleted
), NULL
);
164 g_signal_connect(G_OBJECT(dialog
), "key_press_event",
165 G_CALLBACK(key_pressed
), NULL
);
166 g_signal_connect(G_OBJECT(dialog
), "size_allocate",
167 G_CALLBACK(grouplist_size_allocate
), NULL
);
168 MANAGE_WINDOW_SIGNALS_CONNECT(dialog
);
170 vbox
= gtk_vbox_new(FALSE
, 8);
171 gtk_container_add(GTK_CONTAINER(
172 gtk_dialog_get_content_area(GTK_DIALOG(dialog
))), vbox
);
173 gtk_container_set_border_width(GTK_CONTAINER(vbox
), 8);
175 hbox
= gtk_hbox_new(FALSE
, 0);
176 gtk_box_pack_start(GTK_BOX(vbox
), hbox
, FALSE
, FALSE
, 0);
178 msg_label
= gtk_label_new(_("Select newsgroups for subscription:"));
179 gtk_box_pack_start(GTK_BOX(hbox
), msg_label
, FALSE
, FALSE
, 0);
181 hbox
= gtk_hbox_new(FALSE
, 8);
182 gtk_box_pack_start(GTK_BOX(vbox
), hbox
, FALSE
, FALSE
, 0);
184 msg_label
= gtk_label_new(_("Find groups:"));
185 gtk_box_pack_start(GTK_BOX(hbox
), msg_label
, FALSE
, FALSE
, 0);
187 entry
= gtk_entry_new();
188 gtk_box_pack_start(GTK_BOX(hbox
), entry
, TRUE
, TRUE
, 0);
189 g_signal_connect(G_OBJECT(entry
), "activate",
190 G_CALLBACK(entry_activated
), NULL
);
192 search_button
= gtk_button_new_with_label(_(" Search "));
193 gtk_box_pack_start(GTK_BOX(hbox
), search_button
, FALSE
, FALSE
, 0);
195 g_signal_connect(G_OBJECT(search_button
), "clicked",
196 G_CALLBACK(search_clicked
), NULL
);
198 scrolledwin
= gtk_scrolled_window_new(NULL
, NULL
);
199 gtk_box_pack_start(GTK_BOX (vbox
), scrolledwin
, TRUE
, TRUE
, 0);
200 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolledwin
),
201 GTK_POLICY_AUTOMATIC
,
202 GTK_POLICY_AUTOMATIC
);
204 titles
[0] = _("Newsgroup name");
205 titles
[1] = _("Messages");
206 titles
[2] = _("Type");
207 ctree
= gtk_sctree_new_with_titles(3, 0, titles
);
208 gtk_container_add(GTK_CONTAINER(scrolledwin
), ctree
);
209 gtk_cmclist_set_column_width
210 (GTK_CMCLIST(ctree
), 0, GROUPLIST_COL_NAME_WIDTH
);
211 gtk_cmclist_set_column_auto_resize(GTK_CMCLIST(ctree
), 0, TRUE
);
212 gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree
), GTK_SELECTION_MULTIPLE
);
214 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree
), GTK_CMCTREE_LINES_NONE
);
215 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree
),
216 GTK_CMCTREE_EXPANDER_TRIANGLE
);
218 for (i
= 0; i
< 3; i
++)
219 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree
)->column
[i
].button
, FALSE
);
220 g_signal_connect(G_OBJECT(ctree
), "button-press-event",
221 G_CALLBACK(button_press_cb
), NULL
);
223 hbox
= gtk_hbox_new(FALSE
, 0);
224 gtk_box_pack_start(GTK_BOX(vbox
), hbox
, FALSE
, FALSE
, 0);
226 status_label
= gtk_label_new("");
227 gtk_box_pack_start(GTK_BOX(hbox
), status_label
, FALSE
, FALSE
, 0);
229 gtkut_stock_button_set_create(&confirm_area
,
230 &refresh_button
, GTK_STOCK_REFRESH
,
231 &cancel_button
, GTK_STOCK_CANCEL
,
232 &ok_button
, GTK_STOCK_OK
);
233 gtk_container_add(GTK_CONTAINER(gtk_dialog_get_action_area(GTK_DIALOG(dialog
))),
235 gtk_widget_grab_default(ok_button
);
237 g_signal_connect(G_OBJECT(ok_button
), "clicked",
238 G_CALLBACK(ok_clicked
), NULL
);
239 g_signal_connect(G_OBJECT(cancel_button
), "clicked",
240 G_CALLBACK(cancel_clicked
), NULL
);
241 g_signal_connect(G_OBJECT(refresh_button
), "clicked",
242 G_CALLBACK(refresh_clicked
), NULL
);
244 if (!geometry
.min_width
) {
245 geometry
.min_width
= GROUPLIST_DIALOG_WIDTH
;
246 geometry
.min_height
= GROUPLIST_DIALOG_HEIGHT
;
249 gtk_window_set_geometry_hints(GTK_WINDOW(dialog
), NULL
, &geometry
,
251 gtk_window_set_default_size(GTK_WINDOW(dialog
),
252 prefs_common
.news_subscribe_width
,
253 prefs_common
.news_subscribe_height
);
255 gtk_widget_show_all(gtk_dialog_get_content_area(GTK_DIALOG(dialog
)));
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 GtkCMCTreeNode
*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
,
277 GtkCMCTreeNode
*node
)
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 GtkCMCTreeNode
*grouplist_create_parent(const gchar
*name
,
293 const gchar
*pattern
)
295 GtkCMCTreeNode
*parent
;
296 GtkCMCTreeNode
*node
;
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_CMCTREE_ROW(parent
)->children
311 : GTK_CMCTREE_NODE(GTK_CMCLIST(ctree
)->row_list
);
312 node
= gtk_sctree_insert_node(GTK_CMCTREE(ctree
), parent
, node
,
315 if (parent
&& g_pattern_match_simple(pattern
, parent_name
) == FALSE
)
316 gtk_cmctree_expand(GTK_CMCTREE(ctree
), parent
);
317 gtk_cmctree_node_set_selectable(GTK_CMCTREE(ctree
), node
, FALSE
);
319 grouplist_hash_set_branch_node(name
, node
);
326 static GtkCMCTreeNode
*grouplist_create_branch(NewsGroupInfo
*ginfo
,
327 const gchar
*pattern
)
329 GtkCMCTreeNode
*node
;
330 GtkCMCTreeNode
*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_cmctree_set_node_info(GTK_CMCTREE(ctree
), node
, cols
[0], 0,
358 NULL
, NULL
, FALSE
, FALSE
);
359 gtk_cmctree_node_set_text(GTK_CMCTREE(ctree
), node
, 1, cols
[1]);
360 gtk_cmctree_node_set_text(GTK_CMCTREE(ctree
), node
, 2, cols
[2]);
362 node
= parent
? GTK_CMCTREE_ROW(parent
)->children
363 : GTK_CMCTREE_NODE(GTK_CMCLIST(ctree
)->row_list
);
364 node
= gtk_sctree_insert_node(GTK_CMCTREE(ctree
), parent
, node
,
368 g_pattern_match_simple(pattern
, parent_name
) == FALSE
)
369 gtk_cmctree_expand(GTK_CMCTREE(ctree
), parent
);
371 gtk_cmctree_node_set_selectable(GTK_CMCTREE(ctree
), node
, TRUE
);
373 gtk_cmctree_node_set_row_data(GTK_CMCTREE(ctree
), node
, ginfo
);
380 static void grouplist_expand_upwards(GtkCMCTree
*ctree
, const gchar
*name
) {
382 gchar
*newname
=g_malloc0(strlen(name
));
384 for (ptr
=name
; *ptr
; ptr
++) {
386 gtk_cmctree_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
;
397 GtkCMCTreeNode
*node
;
404 if (!pattern
|| *pattern
== '\0')
408 watch_cursor
= gdk_cursor_new(GDK_WATCH
);
409 window
= gtk_widget_get_window(dialog
);
410 gdk_window_set_cursor(window
, watch_cursor
);
411 main_window_cursor_wait(mainwindow_get_mainwindow());
417 recv_set_ui_func(grouplist_recv_func
, NULL
);
418 group_list
= news_get_group_list(news_folder
);
419 group_list
= g_slist_reverse(group_list
);
420 recv_set_ui_func(NULL
, NULL
);
421 if (group_list
== NULL
&& ack
== TRUE
) {
422 alertpanel_error(_("Can't retrieve newsgroup list."));
424 gdk_window_set_cursor(window
, NULL
);
425 main_window_cursor_normal(mainwindow_get_mainwindow());
429 gtk_cmclist_clear(GTK_CMCLIST(ctree
));
431 gtk_entry_set_text(GTK_ENTRY(entry
), pattern
);
433 grouplist_hash_init();
435 gtk_cmclist_freeze(GTK_CMCLIST(ctree
));
437 pspec
= g_pattern_spec_new(pattern
);
439 for (cur
= group_list
; cur
!= NULL
; cur
= cur
->next
) {
440 NewsGroupInfo
*ginfo
= (NewsGroupInfo
*)cur
->data
;
442 if (g_pattern_match_string(pspec
, ginfo
->name
)) {
443 node
= grouplist_create_branch(ginfo
, pattern
);
444 if (g_slist_find_custom(subscribed
, ginfo
->name
,
445 (GCompareFunc
)g_ascii_strcasecmp
)
447 gtk_cmctree_select(GTK_CMCTREE(ctree
), node
);
450 for (cur
= subscribed
; cur
; cur
= g_slist_next(cur
))
451 grouplist_expand_upwards(GTK_CMCTREE(ctree
), (gchar
*)cur
->data
);
453 g_pattern_spec_free(pspec
);
455 gtk_cmclist_thaw(GTK_CMCLIST(ctree
));
457 grouplist_hash_done();
459 gtk_label_set_text(GTK_LABEL(status_label
), _("Done."));
461 gdk_window_set_cursor(window
, NULL
);
462 main_window_cursor_normal(mainwindow_get_mainwindow());
467 static void grouplist_search(void)
473 str
= gtk_editable_get_chars(GTK_EDITABLE(entry
), 0, -1);
474 grouplist_dialog_set_list(str
, FALSE
);
478 static void grouplist_clear(void)
480 gtk_cmclist_clear(GTK_CMCLIST(ctree
));
481 gtk_entry_set_text(GTK_ENTRY(entry
), "");
482 news_group_list_free(group_list
);
486 static gboolean
grouplist_recv_func(SockInfo
*sock
, gint count
, gint read_bytes
,
491 g_snprintf(buf
, sizeof(buf
),
492 _("%d newsgroups received (%s read)"),
493 count
, to_human_readable((goffset
)read_bytes
));
494 gtk_label_set_text(GTK_LABEL(status_label
), buf
);
502 static void grouplist_size_allocate(GtkWidget
*widget
, GtkAllocation
*allocation
)
504 cm_return_if_fail( allocation
!= NULL
);
506 prefs_common
.news_subscribe_width
= allocation
->width
;
507 prefs_common
.news_subscribe_height
= allocation
->height
;
510 static gint
window_deleted(GtkWidget
*widget
, GdkEventAny
*event
, gpointer data
)
513 if (gtk_main_level() > 1)
519 static void ok_clicked(GtkWidget
*widget
, gpointer data
)
522 if (gtk_main_level() > 1)
526 static void cancel_clicked(GtkWidget
*widget
, gpointer data
)
529 if (gtk_main_level() > 1)
533 static void refresh_clicked(GtkWidget
*widget
, gpointer data
)
539 news_remove_group_list_cache(news_folder
);
541 str
= gtk_editable_get_chars(GTK_EDITABLE(entry
), 0, -1);
542 grouplist_dialog_set_list(str
, TRUE
);
546 static gboolean
key_pressed(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
548 if (event
&& event
->keyval
== GDK_KEY_Escape
)
549 cancel_clicked(NULL
, NULL
);
553 /* clist/ctree clear old selection on click (gtk2 only)
554 * - intercept all button clicks (always return TRUE)
555 * - only allow left button single click
556 * - handle click on expander
557 * - update "subscribed" list and un-/select row
559 static gboolean
button_press_cb(GtkCMCTree
*ctree
, GdkEventButton
*button
,
563 GtkCMCTreeNode
*node
;
564 NewsGroupInfo
*ginfo
;
567 if (button
->type
!= GDK_BUTTON_PRESS
) return TRUE
;
568 if (button
->button
!= 1) return TRUE
;
570 if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree
),
571 button
->x
, button
->y
, &row
, &col
))
573 node
= gtk_cmctree_node_nth(ctree
, row
);
574 if (!node
) return TRUE
;
576 if (gtk_cmctree_is_hot_spot(ctree
, button
->x
, button
->y
)) {
577 gtk_cmctree_toggle_expansion(ctree
, node
);
581 ginfo
= gtk_cmctree_node_get_row_data(ctree
, node
);
582 if (!ginfo
) return TRUE
;
584 list
= g_slist_find_custom(subscribed
, ginfo
->name
,
585 (GCompareFunc
)g_ascii_strcasecmp
);
588 subscribed
= g_slist_remove(subscribed
, list
->data
);
589 gtk_cmclist_unselect_row(GTK_CMCLIST(ctree
), row
, 0);
591 subscribed
= g_slist_append(subscribed
, g_strdup(ginfo
->name
));
592 gtk_cmclist_select_row(GTK_CMCLIST(ctree
), row
, 0);
598 static void entry_activated(GtkEditable
*editable
)
603 static void search_clicked(GtkWidget
*widget
, gpointer data
)