1 /* Copyright (c) 2006, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of the Nokia Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #endif /*HAVE_CONFIG_H*/
34 #include "modest-ui-dimming-rules.h"
35 #include "modest-tny-folder.h"
36 #include <modest-runtime.h>
39 static gboolean _folder_is_any_of_type (TnyFolder *folder, TnyFolderType types[], guint ntypes);
40 static gboolean _invalid_msg_selected (ModestMainWindow *win, gboolean unique);
41 static gboolean _already_opened_msg (ModestWindow *win);
42 static gboolean _selected_msg_marked_as (ModestWindow *win, TnyHeaderFlags mask, gboolean opposite);
43 static gboolean _selected_folder_not_writeable (ModestMainWindow *win);
44 static gboolean _selected_folder_is_any_of_type (ModestMainWindow *win, TnyFolderType types[], guint ntypes);
45 static gboolean _selected_folder_is_root (ModestMainWindow *win);
46 static gboolean _msg_download_in_progress (ModestMsgViewWindow *win);
50 modest_ui_dimming_rules_on_new_msg (ModestWindow *win, gpointer user_data)
52 gboolean dimmed = FALSE;
54 g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
56 /* Check dimmed rule */
58 dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win));
64 modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
66 gboolean dimmed = FALSE;
68 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
70 /* Check dimmed rule */
72 dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
78 modest_ui_dimming_rules_on_rename_folder (ModestWindow *win, gpointer user_data)
80 gboolean dimmed = FALSE;
82 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
84 /* Check dimmed rule */
86 dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
88 dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win));
94 modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer user_data)
96 gboolean dimmed = FALSE;
98 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
100 /* Check dimmed rule */
102 dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE);
108 modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data)
110 gboolean dimmed = FALSE;
111 TnyFolderType types[3];
113 /* main window dimming rules */
114 if (MODEST_IS_MAIN_WINDOW(win)) {
116 types[0] = TNY_FOLDER_TYPE_DRAFTS;
117 types[1] = TNY_FOLDER_TYPE_OUTBOX;
118 types[2] = TNY_FOLDER_TYPE_ROOT;
120 /* Check dimmed rule */
122 dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 3);
125 dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE);
127 /* msg view window dimming rules */
128 } else if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
130 /* Check dimmed rule */
132 dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win));
140 modest_ui_dimming_rules_on_contents_msg (ModestWindow *win, gpointer user_data)
142 gboolean dimmed = FALSE;
144 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
146 /* Check dimmed rule */
147 dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE);
153 modest_ui_dimming_rules_always_dimmed (ModestWindow *win, gpointer user_data)
155 gboolean dimmed = FALSE;
157 g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
159 /* Check dimmed rule */
167 modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
169 gboolean dimmed = FALSE;
171 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
173 /* Check dimmed rule */
175 dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE);
177 dimmed = _already_opened_msg (win);
183 modest_ui_dimming_rules_on_details_msg (ModestWindow *win, gpointer user_data)
185 gboolean dimmed = FALSE;
187 /* main window dimming rules */
188 if (MODEST_IS_MAIN_WINDOW(win)) {
190 /* Check dimmed rule */
192 dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE);
194 /* msg view window dimming rules */
197 /* Check dimmed rule */
199 dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win));
206 modest_ui_dimming_rules_on_mark_as_read_msg (ModestWindow *win, gpointer user_data)
208 gboolean dimmed = FALSE;
209 TnyHeaderFlags flags;
211 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
213 flags = TNY_HEADER_FLAG_SEEN;
215 /* Check dimmed rule */
217 dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE);
219 dimmed = _selected_msg_marked_as (win, flags, FALSE);
225 modest_ui_dimming_rules_on_mark_as_unread_msg (ModestWindow *win, gpointer user_data)
227 gboolean dimmed = FALSE;
228 TnyHeaderFlags flags;
230 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
232 flags = TNY_HEADER_FLAG_SEEN;
234 /* Check dimmed rule */
236 dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE);
238 dimmed = _selected_msg_marked_as (win, flags, TRUE);
244 modest_ui_dimming_rules_on_move_to (ModestWindow *win, gpointer user_data)
246 gboolean dimmed = FALSE;
248 if (MODEST_IS_MAIN_WINDOW (win))
249 dimmed = modest_ui_dimming_rules_on_main_window_move_to (win, user_data);
251 dimmed = modest_ui_dimming_rules_on_view_window_move_to (win, user_data);
258 modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user_data)
260 GtkWidget *folder_view = NULL;
261 GtkWidget *header_view = NULL;
262 gboolean dimmed = FALSE;
264 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), TRUE);
266 /* Get the folder view */
267 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
268 MODEST_WIDGET_TYPE_FOLDER_VIEW);
270 /* Get header view */
271 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
272 MODEST_WIDGET_TYPE_HEADER_VIEW);
274 /* Check common diming rules */
276 /* Check diming rules for folder transfer */
277 if (gtk_widget_is_focus (folder_view)) {
279 dimmed = _selected_folder_not_writeable(MODEST_MAIN_WINDOW(win));
281 /* Check diming rules for msg transfer */
282 else if (gtk_widget_is_focus (header_view)) {
284 dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE);
292 modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user_data)
294 gboolean dimmed = FALSE;
300 modest_ui_dimming_rules_on_paste_msgs (ModestWindow *win, gpointer user_data)
302 TnyFolderType types[3];
303 gboolean dimmed = FALSE;
305 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
307 types[0] = TNY_FOLDER_TYPE_DRAFTS;
308 types[1] = TNY_FOLDER_TYPE_OUTBOX;
309 types[2] = TNY_FOLDER_TYPE_SENT;
311 /* Check dimmed rule */
313 dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 3);
319 modest_ui_dimming_rules_on_delete_msgs (ModestWindow *win, gpointer user_data)
321 TnyFolderType types[5];
322 gboolean dimmed = FALSE;
324 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
326 types[0] = TNY_FOLDER_TYPE_DRAFTS;
327 types[1] = TNY_FOLDER_TYPE_OUTBOX;
328 types[2] = TNY_FOLDER_TYPE_SENT;
329 types[3] = TNY_FOLDER_TYPE_INBOX;
330 types[4] = TNY_FOLDER_TYPE_ROOT;
332 /* Check dimmed rule */
334 dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 5);
340 /* *********************** static utility functions ******************** */
343 _selected_folder_not_writeable (ModestMainWindow *win)
345 GtkWidget *folder_view = NULL;
346 TnyFolderStore *parent_folder = NULL;
347 ModestTnyFolderRules rules;
348 gboolean result = FALSE;
350 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
352 /* Get folder view */
353 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
354 MODEST_WIDGET_TYPE_FOLDER_VIEW);
355 /* If no folder view, always dimmed */
359 /* Get selected folder as parent of new folder to create */
360 parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
361 if (!(parent_folder || TNY_IS_FOLDER(parent_folder)))
364 /* Check dimmed rule */
365 rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
366 result = rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
369 g_object_unref (parent_folder);
375 _selected_folder_is_root (ModestMainWindow *win)
377 TnyFolderType types[2];
378 gboolean result = FALSE;
380 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
382 types[0] = TNY_FOLDER_TYPE_ROOT;
383 types[1] = TNY_FOLDER_TYPE_INBOX;
385 /* Check folder type */
386 result = _selected_folder_is_any_of_type (win, types, 2);
392 _selected_folder_is_any_of_type (ModestMainWindow *win,
393 TnyFolderType types[],
396 GtkWidget *folder_view = NULL;
397 TnyFolderStore *folder = NULL;
398 gboolean result = FALSE;
400 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
402 /* Get folder view */
403 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
404 MODEST_WIDGET_TYPE_FOLDER_VIEW);
405 /* If no folder view, always dimmed */
409 /* Get selected folder as parent of new folder to create */
410 folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
411 if (!(folder || TNY_IS_FOLDER(folder)))
414 /* Check folder type */
415 result = _folder_is_any_of_type (TNY_FOLDER(folder), types, ntypes);
418 g_object_unref (folder);
424 _folder_is_any_of_type (TnyFolder *folder,
425 TnyFolderType types[],
428 TnyFolderType folder_type;
429 gboolean result = FALSE;
432 g_return_val_if_fail (TNY_IS_FOLDER(folder), FALSE);
434 /* Get folder type */
435 if (modest_tny_folder_is_local_folder (folder))
436 folder_type = modest_tny_folder_get_local_folder_type (folder);
438 folder_type = modest_tny_folder_guess_folder_type (folder);
440 /* Check foler type */
441 for (i=0; i < ntypes; i++) {
442 result = result || folder_type == types[i];
451 _invalid_msg_selected (ModestMainWindow *win,
454 GtkWidget *header_view = NULL;
455 GtkWidget *folder_view = NULL;
456 TnyList *selected_headers = NULL;
457 gboolean result = FALSE;
459 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
461 /* Get header view to check selected messages */
462 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
463 MODEST_WIDGET_TYPE_HEADER_VIEW);
465 /* Get folder view to check focus */
466 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
467 MODEST_WIDGET_TYPE_FOLDER_VIEW);
469 /* Get selected headers */
470 selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
472 /* Check dimmed rule (TODO: check focus on widgets */
473 result = ((selected_headers == NULL) ||
474 (GTK_WIDGET_HAS_FOCUS (folder_view)));
476 result = tny_list_get_length (selected_headers) > 1;
479 if (selected_headers != NULL)
480 g_object_unref (selected_headers);
486 _already_opened_msg (ModestWindow *win)
488 ModestWindow *window = NULL;
489 ModestWindowMgr *mgr = NULL;
490 GtkWidget *header_view = NULL;
491 TnyList *selected_headers = NULL;
492 TnyIterator *iter = NULL;
493 TnyHeader *header = NULL;
494 gboolean result = TRUE;
496 g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
498 /* Get header view to check selected messages */
499 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
500 MODEST_WIDGET_TYPE_HEADER_VIEW);
502 /* Get selected headers */
503 selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
504 if (selected_headers == NULL)
507 /* Check dimmed rule (TODO: check focus on widgets */
508 mgr = modest_runtime_get_window_mgr ();
509 iter = tny_list_create_iterator (selected_headers);
510 while (!tny_iterator_is_done (iter) && result) {
511 header = TNY_HEADER (tny_iterator_get_current (iter));
512 window = modest_window_mgr_find_window_by_msguid (mgr, tny_header_get_uid (header));
513 result = result && (window != NULL);
515 g_object_unref (header);
516 tny_iterator_next (iter);
520 if (selected_headers != NULL)
521 g_object_unref (selected_headers);
523 g_object_unref (iter);
529 _selected_msg_marked_as (ModestWindow *win,
533 GtkWidget *header_view = NULL;
534 TnyList *selected_headers = NULL;
535 TnyIterator *iter = NULL;
536 TnyHeader *header = NULL;
537 TnyHeaderFlags flags;
538 gboolean result = FALSE;
540 /* Get header view to check selected messages */
541 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
542 MODEST_WIDGET_TYPE_HEADER_VIEW);
544 /* Get selected headers */
545 selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
546 if (selected_headers == NULL)
549 /* Call the function for each header */
550 iter = tny_list_create_iterator (selected_headers);
551 while (!tny_iterator_is_done (iter) && !result) {
552 header = TNY_HEADER (tny_iterator_get_current (iter));
554 flags = tny_header_get_flags (header);
556 result = (flags & mask) == 0;
558 result = (flags & mask) != 0;
560 g_object_unref (header);
561 tny_iterator_next (iter);
565 if (selected_headers != NULL)
566 g_object_unref (selected_headers);
568 g_object_unref (iter);
574 _msg_download_in_progress (ModestMsgViewWindow *win)
576 gboolean result = FALSE;
578 g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), FALSE);