* src/widgets/modest-attachment-view.c:
[modest] / src / modest-widget-memory.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
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.
16  *
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.
28  */
29
30 #include <modest-widget-memory.h>
31 #include <modest-widget-memory-priv.h>
32 #include <modest-runtime.h>
33 #include <modest-account-mgr-helpers.h>
34 #include <modest-tny-platform-factory.h>
35 #include <modest-tny-folder.h>
36 #include <modest-init.h>
37 #include <widgets/modest-header-view.h>
38 #include <widgets/modest-msg-view.h>
39 #include <widgets/modest-folder-view.h>
40 #include "widgets/modest-main-window.h"
41 #include <string.h>
42
43 gchar*
44 _modest_widget_memory_get_keyname (const gchar *name, const gchar *param)
45 {
46         gchar *esc_name, *keyname;
47
48         g_return_val_if_fail (name, NULL);
49         g_return_val_if_fail (param, NULL);
50         
51         esc_name = modest_conf_key_escape (name);
52
53         keyname = g_strdup_printf ("%s/%s/%s",
54                                    MODEST_CONF_WIDGET_NAMESPACE, 
55                                    esc_name, param);
56         g_free (esc_name);
57         return keyname;
58 }
59
60
61 gchar*
62 _modest_widget_memory_get_keyname_with_type (const gchar *name, guint type,
63                                              const gchar *param)
64 {
65         gchar *esc_name, *keyname;
66         
67         g_return_val_if_fail (name, NULL);
68         g_return_val_if_fail (param, NULL);
69
70         esc_name = modest_conf_key_escape (name);
71
72         keyname = g_strdup_printf ("%s/%s/%s_%d",
73                                    MODEST_CONF_WIDGET_NAMESPACE, 
74                                    esc_name, param, type);
75         g_free (esc_name);
76         return keyname;
77 }
78
79
80 gchar*
81 _modest_widget_memory_get_keyname_with_double_type (const gchar *name,
82                                                     guint type1, guint type2,
83                                                     const gchar *param)
84 {
85         gchar *esc_name, *keyname;
86         
87         g_return_val_if_fail (name, NULL);
88         g_return_val_if_fail (param, NULL);
89
90         esc_name = modest_conf_key_escape (name);
91
92         keyname = g_strdup_printf ("%s/%s/%s_%d_%d",
93                                    MODEST_CONF_WIDGET_NAMESPACE, 
94                                    esc_name, param, type1, type2);
95         g_free (esc_name);
96         return keyname;
97 }
98
99
100
101 static gboolean
102 save_settings_widget (ModestConf *conf, GtkWidget *widget, const gchar *name)
103 {
104         gchar *key;
105
106         key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_HEIGHT);
107         modest_conf_set_int (conf, key, GTK_WIDGET(widget)->allocation.height, NULL);
108         g_free (key);
109         
110         key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_WIDTH);
111         modest_conf_set_int (conf, key, GTK_WIDGET(widget)->allocation.width, NULL);
112         g_free (key);
113
114         return TRUE;
115 }
116
117
118 static gboolean
119 restore_settings_widget (ModestConf *conf, GtkWidget *widget, const gchar *name)
120 {
121         GtkRequisition req;
122         gchar *key;
123
124         key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_HEIGHT);
125         
126         if (modest_conf_key_exists (conf, key, NULL))
127                 req.height = modest_conf_get_int (conf, key, NULL);
128
129         g_free (key);
130         
131         key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_WIDTH);
132         if (modest_conf_key_exists (conf, key, NULL))
133                 req.width = modest_conf_get_int (conf, key, NULL);
134         g_free (key);
135
136         if (req.height && req.width) 
137                 gtk_widget_size_request (widget, &req);
138
139         return TRUE;
140
141 }
142
143
144
145 static gboolean
146 save_settings_window (ModestConf *conf, GtkWindow *win, const gchar *name)
147 {
148         gchar *key;
149         int height, width;
150         
151         gtk_window_get_size (win, &width, &height);
152         
153         key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_HEIGHT);
154         modest_conf_set_int (conf, key, height, NULL);
155         g_free (key);
156         
157         key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_WIDTH);
158         modest_conf_set_int (conf, key, width, NULL);
159         g_free (key);
160
161         /* Save also the main window style */
162         if (MODEST_IS_MAIN_WINDOW (win)) {
163                 ModestMainWindowStyle style = modest_main_window_get_style (MODEST_MAIN_WINDOW (win));
164
165                 key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_WINDOW_STYLE);
166                 modest_conf_set_int (conf, key, style, NULL);
167                 g_free (key);
168         }
169         
170         return TRUE;
171 }
172
173
174 static gboolean
175 restore_settings_window (ModestConf *conf, GtkWindow *win, const gchar *name)
176 {
177         gchar *key;
178         int height = 0, width = 0;
179
180         key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_HEIGHT);
181         
182         if (modest_conf_key_exists (conf, key, NULL))
183                 height = modest_conf_get_int (conf, key, NULL);
184
185         g_free (key);
186
187         key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_WIDTH);
188         if (modest_conf_key_exists (conf, key, NULL))
189                 width = modest_conf_get_int (conf, key, NULL);
190
191         g_free (key);
192
193         /* Added this ugly ifdef, because in Maemo the
194            gtk_window_set_default_size() makes "drag-motion" signal
195            report bad coordinates, so drag-and-drop do not work
196            properly */
197 #ifdef MODEST_PLATFORM_GNOME
198         if (height && width)
199                 gtk_window_set_default_size (win, width, height);
200 #endif
201
202         /* Restore also the main window style */
203         if (MODEST_IS_MAIN_WINDOW (win)) {
204                 ModestMainWindowStyle style;
205
206                 key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_WINDOW_STYLE);
207                 if (modest_conf_key_exists (conf, key, NULL)) {
208                         style = (ModestMainWindowStyle) modest_conf_get_int (conf, key, NULL);          
209                         modest_main_window_set_style (MODEST_MAIN_WINDOW (win), style);
210                         g_free (key);
211                 }
212         }
213
214         return TRUE;
215 }
216
217
218 static gboolean
219 save_settings_paned (ModestConf *conf, GtkPaned *paned, const gchar *name)
220 {
221         gchar *key;
222         int pos;
223
224         pos = gtk_paned_get_position (paned);
225         
226         key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_POS);
227         modest_conf_set_int (conf, key, pos, NULL);
228         g_free (key);
229         
230         return TRUE;
231 }
232
233
234 static gboolean
235 restore_settings_paned (ModestConf *conf, GtkPaned *paned, const gchar *name)
236 {
237         gchar *key;
238         int pos;
239         
240         key = _modest_widget_memory_get_keyname (name, MODEST_WIDGET_MEMORY_PARAM_POS);
241         
242         if (modest_conf_key_exists (conf, key, NULL)) {
243                 pos = modest_conf_get_int (conf, key, NULL);
244                 gtk_paned_set_position (paned, pos);
245         } else {
246                 /* The initial position must follow the 30/70 rule */
247                 gtk_paned_set_position (paned, GTK_WIDGET(paned)->requisition.width/3);
248         }
249
250         g_free (key);
251         return TRUE;
252 }
253
254
255 static gboolean
256 save_settings_header_view (ModestConf *conf, ModestHeaderView *header_view,
257                            const gchar *name)
258 {
259         gchar *key;
260         gchar *sort_key;
261         gchar *sort_value;
262         GString *str;
263         GList *cols, *cursor;
264         TnyFolder *folder;
265         TnyFolderType type;
266         ModestHeaderViewStyle style;
267         gint sort_colid;
268         GtkSortType sort_type;
269         gint sort_flag_id = 0;
270         
271         folder = modest_header_view_get_folder (header_view);
272         if (!folder || modest_header_view_is_empty (header_view)) {
273                 if (folder)
274                         g_object_unref (folder);
275                 return TRUE; /* no non-empty folder: no settings */
276         }
277         
278         type  = modest_tny_folder_guess_folder_type (folder);
279         style = modest_header_view_get_style   (header_view);
280         
281         key = _modest_widget_memory_get_keyname_with_double_type (name, type, style,
282                                                                   MODEST_WIDGET_MEMORY_PARAM_COLUMN_WIDTH);
283         sort_key = _modest_widget_memory_get_keyname_with_double_type (name, type, style,
284                                                                        MODEST_WIDGET_MEMORY_PARAM_COLUMN_SORT);
285
286         cursor = cols = modest_header_view_get_columns (header_view);
287         if (!cols) {
288                 g_warning ("DEBUG: %s: modest_header_view_get_columns() returned NULL.",
289                          __FUNCTION__);
290         }
291         
292         str = g_string_new (NULL);
293
294         /* NOTE: the exact details of this format are important, as they
295          * are also used in modest-init.
296          */
297         sort_colid = modest_header_view_get_sort_column_id (header_view, type); 
298         sort_type = modest_header_view_get_sort_type (header_view, type); 
299
300         while (cursor) {
301
302                 int col_id, width, sort;
303                 GtkTreeViewColumn *col;
304                 int column_sort_flag;
305                 
306                 col    = GTK_TREE_VIEW_COLUMN (cursor->data);
307                 col_id = GPOINTER_TO_INT(g_object_get_data (G_OBJECT(col),
308                                                             MODEST_HEADER_VIEW_COLUMN));
309                 width = gtk_tree_view_column_get_width (col);
310                 sort = 0;
311                 if (sort_colid == col_id)
312                         sort = (sort_type == GTK_SORT_ASCENDING) ? 1:0;
313                 column_sort_flag = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (col), MODEST_HEADER_VIEW_FLAG_SORT));
314                 if (column_sort_flag != 0)
315                         sort_flag_id = column_sort_flag;
316                 
317                 g_string_append_printf (str, "%d:%d:%d ", col_id, width, sort);
318                 cursor = g_list_next (cursor);
319         }
320
321         if ((str->str == NULL) || (strlen(str->str) == 0)) {
322                 /* TODO: Find out why this happens sometimes. */
323                 g_warning ("DEBUG: %s: Attempting to write an empty value to "
324                         "gconf key %s. Preventing.", __FUNCTION__, key);
325         }
326         else
327                 modest_conf_set_string (conf, key, str->str, NULL);
328
329         /* store current sort column for compact view */
330         if (sort_colid >= 0) {
331                 sort_value = g_strdup_printf("%d:%d:%d", sort_colid, sort_type, sort_flag_id);
332                 modest_conf_set_string (conf, sort_key, sort_value, NULL);
333                 g_free (sort_value);
334         }
335
336
337
338         g_free (key);
339         g_free (sort_key);      
340         g_string_free (str, TRUE);
341         g_list_free (cols);
342         g_object_unref (G_OBJECT (folder));
343         
344         return TRUE;
345 }
346
347
348 static gboolean
349 restore_settings_header_view (ModestConf *conf, ModestHeaderView *header_view,
350                               const gchar *name)
351 {
352         guint col, width;
353         gint sort;
354         gchar *key;
355         gchar *sort_key;
356         TnyFolder *folder;
357         TnyFolderType type;
358         ModestHeaderViewStyle style;
359         gint sort_flag_id = 0;
360         gint sort_colid = -1, sort_type;
361         
362         folder = modest_header_view_get_folder (header_view);
363         if (!folder)
364                 return TRUE; /* no folder: no settings */
365         
366         type = modest_tny_folder_guess_folder_type (folder);    
367         style = modest_header_view_get_style (header_view);
368
369         key = _modest_widget_memory_get_keyname_with_double_type (name, type, style,
370                                                                   MODEST_WIDGET_MEMORY_PARAM_COLUMN_WIDTH);
371         sort_key = _modest_widget_memory_get_keyname_with_double_type (name, type, style,
372                                                                        MODEST_WIDGET_MEMORY_PARAM_COLUMN_SORT);
373
374         if (modest_conf_key_exists (conf, sort_key, NULL)) {
375                 gchar *value = modest_conf_get_string (conf, sort_key, NULL);
376                 sscanf (value, "%d:%d:%d", &sort_colid, &sort_type, &sort_flag_id);
377         }
378
379         if (modest_conf_key_exists (conf, key, NULL)) {
380                 
381                 gchar *data, *cursor;
382                 GList *cols = NULL;
383                 GList *colwidths = NULL;
384                 GList *colsortables = NULL;
385                 GtkTreeModel *sortable;
386
387                 cursor = data = modest_conf_get_string (conf, key, NULL);
388                 while (cursor && sscanf (cursor, "%d:%d:%d ", &col, &width, &sort) == 3) {
389
390                         cols      = g_list_append (cols, GINT_TO_POINTER(col));
391                         colwidths = g_list_append (colwidths, GINT_TO_POINTER(width));
392                         colsortables = g_list_append (colsortables, GINT_TO_POINTER(sort));
393                         cursor = strchr (cursor + 1, ' ');
394                 }
395                 g_free (data);  
396                 
397                 /* Use defaults if gconf has no, or empty information: */
398                 /* We don't know why the value is empty sometimes. */
399                 if (g_list_length(cols) == 0) {
400                         g_warning("%s: gconf key %s was empty. Using default column IDs.\n", 
401                                 __FUNCTION__, key);
402                         g_list_free (cols);
403                         cols = NULL;
404                 }
405                 
406                 if (!cols)
407                         cols = modest_init_get_default_header_view_column_ids (type, style);
408                 
409                 if (cols) {
410                         GList *viewcolumns, *colcursor, *widthcursor;
411                         modest_header_view_set_columns (header_view, cols, type);
412                         sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
413
414                         widthcursor = colwidths;
415                         colcursor = viewcolumns = gtk_tree_view_get_columns (GTK_TREE_VIEW(header_view));
416                         while (colcursor && widthcursor) {
417                                 int width = GPOINTER_TO_INT(widthcursor->data);
418                                 int view_column_id = GPOINTER_TO_INT (g_object_get_data (
419                                                                               G_OBJECT (colcursor->data), 
420                                                                               MODEST_HEADER_VIEW_COLUMN));
421                                 if (width > 0)
422                                         gtk_tree_view_column_set_max_width(GTK_TREE_VIEW_COLUMN(colcursor->data),
423                                                                            width);
424                                 if (((view_column_id == MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN) ||
425                                      (view_column_id == MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT)) &&
426                                     (sort_flag_id != 0))
427                                         g_object_set_data (G_OBJECT (colcursor->data), 
428                                                            MODEST_HEADER_VIEW_FLAG_SORT, GINT_TO_POINTER (sort_flag_id));
429                                 colcursor = g_list_next (colcursor);
430                                 widthcursor = g_list_next (widthcursor);
431                         }
432
433                         g_list_free (cols);
434                         g_list_free (colwidths);
435                         g_list_free (colsortables);
436                         g_list_free (viewcolumns);
437                 }
438         }
439
440         if (sort_colid >= 0) {
441           GtkTreeModel *sortable = 
442                   gtk_tree_model_filter_get_model (
443                           GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view))));
444                 if (sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN)
445                         modest_header_view_sort_by_column_id (header_view, 0, sort_type);
446                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable),
447                                                       sort_colid,
448                                                       sort_type);
449                 modest_header_view_sort_by_column_id (header_view, sort_colid, sort_type);
450                 gtk_tree_sortable_sort_column_changed (GTK_TREE_SORTABLE(sortable));
451         }
452
453         g_free (key);
454         g_free (sort_key);
455         
456         g_object_unref (G_OBJECT (folder));
457
458         return TRUE;
459 }
460
461
462
463 static gboolean
464 save_settings_folder_view (ModestConf *conf, ModestFolderView *folder_view,
465                            const gchar *name)
466 {
467         gchar *key;
468         const gchar* account_id;
469
470         /* Save the visible account */
471         key = _modest_widget_memory_get_keyname (name, "visible_server_account_id");
472
473         account_id = modest_folder_view_get_account_id_of_visible_server_account (folder_view);
474         if (account_id)
475                 modest_conf_set_string (conf, key, account_id, NULL);
476         else
477                 modest_conf_remove_key (conf, key, NULL);
478         g_free (key);
479
480         return TRUE;
481 }
482
483 static gboolean
484 restore_settings_folder_view (ModestConf *conf, 
485                               ModestFolderView *folder_view,
486                               const gchar *name)
487 {
488         gchar *key, *account_id;
489
490         /* Restore the visible account */
491         key = _modest_widget_memory_get_keyname (name, "visible_server_account_id");
492
493         if (modest_conf_key_exists (conf, key, NULL)) {
494                 account_id = modest_conf_get_string (conf, key, NULL);
495                 modest_folder_view_set_account_id_of_visible_server_account (folder_view, 
496                                                                              (const gchar *) account_id);
497                 g_free (account_id);
498         } else {
499                 ModestAccountMgr *mgr;
500                 gchar *default_acc;
501
502                 /* If there is no visible account id in the
503                    configuration then pick the default account as
504                    visible account */
505                 mgr = modest_runtime_get_account_mgr ();
506                 default_acc = modest_account_mgr_get_default_account (mgr);
507                 if (default_acc) {
508                         ModestAccountData *acc_data;
509                         const gchar *server_acc_id;
510
511                         acc_data = modest_account_mgr_get_account_data (mgr, (const gchar*) default_acc);
512                         server_acc_id = (const gchar *) acc_data->store_account->account_name;
513
514                         modest_conf_set_string (conf, key, server_acc_id, NULL);
515                         modest_folder_view_set_account_id_of_visible_server_account (folder_view, server_acc_id);
516
517                         g_free (default_acc);
518                 }
519         }
520
521         g_free (key);
522
523         return TRUE;
524 }
525
526
527 static gboolean
528 save_settings_msg_view (ModestConf *conf, 
529                         ModestMsgView *msg_view,
530                         const gchar *name)
531 {
532         return TRUE; /* FIXME: implement this */
533 }
534
535 static gboolean
536 restore_settings_msg_view (ModestConf *conf, ModestMsgView *msg_view,
537                               const gchar *name)
538 {
539         return TRUE; /* FIXME: implement this */
540 }
541
542
543
544 gboolean
545 modest_widget_memory_save (ModestConf *conf, GObject *widget, const gchar *name)
546 {
547         g_return_val_if_fail (conf, FALSE);
548         g_return_val_if_fail (widget, FALSE);
549         g_return_val_if_fail (name, FALSE);
550
551         if (GTK_IS_WINDOW(widget))
552                 return save_settings_window (conf, GTK_WINDOW(widget), name);
553         else if (GTK_IS_PANED(widget))
554                 return save_settings_paned (conf, GTK_PANED(widget), name);
555         else if (MODEST_IS_HEADER_VIEW(widget))
556                 return save_settings_header_view (conf, MODEST_HEADER_VIEW(widget), name);
557         else if (MODEST_IS_FOLDER_VIEW(widget))
558                 return save_settings_folder_view (conf, MODEST_FOLDER_VIEW(widget), name);
559         else if (MODEST_IS_MSG_VIEW(widget))
560                 return save_settings_msg_view (conf, MODEST_MSG_VIEW(widget), name);
561         else if (GTK_IS_WIDGET(widget))
562                 return save_settings_widget (conf, GTK_WIDGET(widget), name);
563         
564         g_printerr ("modest: %p (%s) is not a known widget\n", widget, name);   
565         return FALSE;
566 }
567
568
569
570 gboolean
571 modest_widget_memory_restore (ModestConf *conf, GObject *widget, const gchar *name)
572 {
573         g_return_val_if_fail (conf, FALSE);
574         g_return_val_if_fail (widget, FALSE);
575         g_return_val_if_fail (name, FALSE);
576
577         if (GTK_IS_WINDOW(widget))
578                 return restore_settings_window (conf, GTK_WINDOW(widget), name);
579         else if (GTK_IS_PANED(widget))
580                 return restore_settings_paned (conf, GTK_PANED(widget), name);
581         else if (MODEST_IS_HEADER_VIEW(widget))
582                 return restore_settings_header_view (conf, MODEST_HEADER_VIEW(widget), name);
583         else if (MODEST_IS_FOLDER_VIEW(widget))
584                 return restore_settings_folder_view (conf, MODEST_FOLDER_VIEW(widget), name);
585         else if (MODEST_IS_MSG_VIEW(widget))
586                 return restore_settings_msg_view (conf, MODEST_MSG_VIEW(widget), name);
587         else if (GTK_IS_WIDGET(widget))
588                 return restore_settings_widget (conf, GTK_WIDGET(widget), name);
589         
590         g_printerr ("modest: %p (%s) is not a known widget\n", widget, name);
591         return FALSE;
592 }