git.maemo.org Git - modest/blob - 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         GString *str;
 261         GList *cols, *cursor;
 262         TnyFolder *folder;
 263         TnyFolderType type;
 264         ModestHeaderViewStyle style;
 265         gint sort_colid;
 266         GtkSortType sort_type;
 267
 268         folder = modest_header_view_get_folder (header_view);
 269         if (!folder || modest_header_view_is_empty (header_view))
 270                 return TRUE; /* no non-empty folder: no settings */
 271
 272         type  = modest_tny_folder_guess_folder_type (folder);
 273         style = modest_header_view_get_style   (header_view);
 274
 275         key = _modest_widget_memory_get_keyname_with_double_type (name, type, style,
 276                                                                   MODEST_WIDGET_MEMORY_PARAM_COLUMN_WIDTH);
 277
 278         cursor = cols = modest_header_view_get_columns (header_view);
 279         if (!cols) {
 280                 g_warning ("DEBUG: %s: modest_header_view_get_columns() returned NULL.",
 281                          __FUNCTION__);
 282         }
 283
 284         str = g_string_new (NULL);
 285
 286         /* NOTE: the exact details of this format are important, as they
 287          * are also used in modest-init.
 288          */
 289         sort_colid = modest_header_view_get_sort_column_id (header_view, type);
 290         sort_type = modest_header_view_get_sort_type (header_view, type);
 291         while (cursor) {
 292
 293                 int col_id, width, sort;
 294                 GtkTreeViewColumn *col;
 295
 296                 col    = GTK_TREE_VIEW_COLUMN (cursor->data);
 297                 col_id = GPOINTER_TO_INT(g_object_get_data (G_OBJECT(col),
 298                                                             MODEST_HEADER_VIEW_COLUMN));
 299                 width = gtk_tree_view_column_get_width (col);
 300                 sort = 0;
 301                 if (sort_colid == col_id)
 302                         sort = (sort_type == GTK_SORT_ASCENDING) ? 1:0;
 303
 304                 g_string_append_printf (str, "%d:%d:%d ", col_id, width, sort);
 305                 cursor = g_list_next (cursor);
 306         }
 307
 308         if (str->str == NULL) {
 309                 /* TODO: Find out why this happens sometimes. */
 310                 g_warning ("DEBUG: %s: Attempting to write an empty value to "
 311                         "gconf key %s. Preventing.", __FUNCTION__, key);
 312         }
 313         else
 314                 modest_conf_set_string (conf, key, str->str, NULL);
 315
 316         g_free (key);
 317         g_string_free (str, TRUE);
 318         g_list_free (cols);
 319         g_object_unref (G_OBJECT (folder));
 320
 321         return TRUE;
 322 }
 323
 324
 325 static gboolean
 326 restore_settings_header_view (ModestConf *conf, ModestHeaderView *header_view,
 327                               const gchar *name)
 328 {
 329         guint col, width;
 330         gint sort;
 331         gchar *key;
 332         TnyFolder *folder;
 333         TnyFolderType type;
 334         ModestHeaderViewStyle style;
 335
 336         folder = modest_header_view_get_folder (header_view);
 337         if (!folder || modest_header_view_is_empty (header_view))
 338                 return TRUE; /* no non-empty folder: no settings */
 339
 340         type = modest_tny_folder_guess_folder_type (folder);    style = modest_header_view_get_style   (header_view);
 341
 342         key = _modest_widget_memory_get_keyname_with_double_type (name, type, style,
 343                                                                   MODEST_WIDGET_MEMORY_PARAM_COLUMN_WIDTH);
 344         if (modest_conf_key_exists (conf, key, NULL)) {
 345
 346                 gchar *data, *cursor;
 347                 GList *cols = NULL;
 348                 GList *colwidths = NULL;
 349                 GList *colsortables = NULL;
 350                 GtkTreeModel *sortable;
 351
 352                 cursor = data = modest_conf_get_string (conf, key, NULL);
 353                 while (cursor && sscanf (cursor, "%d:%d:%d ", &col, &width, &sort) == 3) {
 354
 355                         cols      = g_list_append (cols, GINT_TO_POINTER(col));
 356                         colwidths = g_list_append (colwidths, GINT_TO_POINTER(width));
 357                         colsortables = g_list_append (colsortables, GINT_TO_POINTER(sort));
 358                         cursor = strchr (cursor + 1, ' ');
 359                 }
 360                 g_free (data);
 361
 362                 /* Use defaults if gconf has no, or empty information: */
 363                 /* We don't know why the value is empty sometimes. */
 364                 if (g_list_length(cols) == 0) {
 365                         g_warning("%s: gconf key %s was empty. Using default column IDs.\n",
 366                                 __FUNCTION__, key);
 367                         g_list_free (cols);
 368                         cols = NULL;
 369                 }
 370
 371                 if (!cols)
 372                         cols = modest_init_get_default_header_view_column_ids (type, style);
 373
 374                 if (cols) {
 375                         GList *viewcolumns, *colcursor, *widthcursor, *sortablecursor;
 376                         modest_header_view_set_columns (header_view, cols, type);
 377                         sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 378
 379                         widthcursor = colwidths;
 380                         sortablecursor = colsortables;
 381                         colcursor = viewcolumns = gtk_tree_view_get_columns (GTK_TREE_VIEW(header_view));
 382                         while (colcursor && widthcursor && sortablecursor) {
 383                                 int width = GPOINTER_TO_INT(widthcursor->data);
 384                                 int sort = GPOINTER_TO_INT(sortablecursor->data);
 385                                 if (width > 0)
 386                                         gtk_tree_view_column_set_max_width(GTK_TREE_VIEW_COLUMN(colcursor->data),
 387                                                                            width);
 388                                 if (sort != 0) {
 389                                         int colid = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(colcursor->data), MODEST_HEADER_VIEW_COLUMN));
 390                                         GtkSortType sort_type = (sort == 1) ? GTK_SORT_ASCENDING : GTK_SORT_DESCENDING;
 391                                         modest_header_view_set_sort_params (header_view, colid, sort_type, type);
 392                                         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable),
 393                                                                               colid,
 394                                                                               sort_type);
 395                                         gtk_tree_sortable_sort_column_changed (GTK_TREE_SORTABLE(sortable));
 396                                 }
 397                                 colcursor = g_list_next (colcursor);
 398                                 widthcursor = g_list_next (widthcursor);
 399                                 sortablecursor = g_list_next (sortablecursor);
 400                         }
 401
 402                         g_list_free (cols);
 403                         g_list_free (colwidths);
 404                         g_list_free (colsortables);
 405                         g_list_free (viewcolumns);
 406                 }
 407         }
 408
 409         g_free (key);
 410         g_object_unref (G_OBJECT (folder));
 411
 412         return TRUE;
 413 }
 414
 415
 416
 417 static gboolean
 418 save_settings_folder_view (ModestConf *conf, ModestFolderView *folder_view,
 419                            const gchar *name)
 420 {
 421         gchar *key;
 422         const gchar* account_id;
 423
 424         /* Save the visible account */
 425         key = _modest_widget_memory_get_keyname (name, "visible_server_account_id");
 426
 427         account_id = modest_folder_view_get_account_id_of_visible_server_account (folder_view);
 428         if (account_id)
 429                 modest_conf_set_string (conf, key, account_id, NULL);
 430         else
 431                 modest_conf_remove_key (conf, key, NULL);
 432         g_free (key);
 433
 434         return TRUE;
 435 }
 436
 437 static gboolean
 438 restore_settings_folder_view (ModestConf *conf,
 439                               ModestFolderView *folder_view,
 440                               const gchar *name)
 441 {
 442         gchar *key, *account_id;
 443
 444         /* Restore the visible account */
 445         key = _modest_widget_memory_get_keyname (name, "visible_server_account_id");
 446
 447         if (modest_conf_key_exists (conf, key, NULL)) {
 448                 account_id = modest_conf_get_string (conf, key, NULL);
 449                 modest_folder_view_set_account_id_of_visible_server_account (folder_view,
 450                                                                              (const gchar *) account_id);
 451                 g_free (account_id);
 452         } else {
 453                 ModestAccountMgr *mgr;
 454                 gchar *default_acc;
 455
 456                 /* If there is no visible account id in the
 457                    configuration then pick the default account as
 458                    visible account */
 459                 mgr = modest_runtime_get_account_mgr ();
 460                 default_acc = modest_account_mgr_get_default_account (mgr);
 461                 if (default_acc) {
 462                         ModestAccountData *acc_data;
 463                         const gchar *server_acc_id;
 464
 465                         acc_data = modest_account_mgr_get_account_data (mgr, (const gchar*) default_acc);
 466                         server_acc_id = (const gchar *) acc_data->store_account->account_name;
 467
 468                         modest_conf_set_string (conf, key, server_acc_id, NULL);
 469                         modest_folder_view_set_account_id_of_visible_server_account (folder_view, server_acc_id);
 470
 471                         g_free (default_acc);
 472                 }
 473         }
 474
 475         g_free (key);
 476
 477         return TRUE;
 478 }
 479
 480
 481 static gboolean
 482 save_settings_msg_view (ModestConf *conf,
 483                         ModestMsgView *msg_view,
 484                         const gchar *name)
 485 {
 486         return TRUE; /* FIXME: implement this */
 487 }
 488
 489 static gboolean
 490 restore_settings_msg_view (ModestConf *conf, ModestMsgView *msg_view,
 491                               const gchar *name)
 492 {
 493         return TRUE; /* FIXME: implement this */
 494 }
 495
 496
 497
 498 gboolean
 499 modest_widget_memory_save (ModestConf *conf, GObject *widget, const gchar *name)
 500 {
 501         g_return_val_if_fail (conf, FALSE);
 502         g_return_val_if_fail (widget, FALSE);
 503         g_return_val_if_fail (name, FALSE);
 504
 505         if (GTK_IS_WINDOW(widget))
 506                 return save_settings_window (conf, GTK_WINDOW(widget), name);
 507         else if (GTK_IS_PANED(widget))
 508                 return save_settings_paned (conf, GTK_PANED(widget), name);
 509         else if (MODEST_IS_HEADER_VIEW(widget))
 510                 return save_settings_header_view (conf, MODEST_HEADER_VIEW(widget), name);
 511         else if (MODEST_IS_FOLDER_VIEW(widget))
 512                 return save_settings_folder_view (conf, MODEST_FOLDER_VIEW(widget), name);
 513         else if (MODEST_IS_MSG_VIEW(widget))
 514                 return save_settings_msg_view (conf, MODEST_MSG_VIEW(widget), name);
 515         else if (GTK_IS_WIDGET(widget))
 516                 return save_settings_widget (conf, GTK_WIDGET(widget), name);
 517
 518         g_printerr ("modest: %p (%s) is not a known widget\n", widget, name);
 519         return FALSE;
 520 }
 521
 522
 523
 524 gboolean
 525 modest_widget_memory_restore (ModestConf *conf, GObject *widget, const gchar *name)
 526 {
 527         g_return_val_if_fail (conf, FALSE);
 528         g_return_val_if_fail (widget, FALSE);
 529         g_return_val_if_fail (name, FALSE);
 530
 531         if (GTK_IS_WINDOW(widget))
 532                 return restore_settings_window (conf, GTK_WINDOW(widget), name);
 533         else if (GTK_IS_PANED(widget))
 534                 return restore_settings_paned (conf, GTK_PANED(widget), name);
 535         else if (MODEST_IS_HEADER_VIEW(widget))
 536                 return restore_settings_header_view (conf, MODEST_HEADER_VIEW(widget), name);
 537         else if (MODEST_IS_FOLDER_VIEW(widget))
 538                 return restore_settings_folder_view (conf, MODEST_FOLDER_VIEW(widget), name);
 539         else if (MODEST_IS_MSG_VIEW(widget))
 540                 return restore_settings_msg_view (conf, MODEST_MSG_VIEW(widget), name);
 541         else if (GTK_IS_WIDGET(widget))
 542                 return restore_settings_widget (conf, GTK_WIDGET(widget), name);
 543
 544         g_printerr ("modest: %p (%s) is not a known widget\n", widget, name);
 545         return FALSE;
 546 }