git.maemo.org Git - modest/blob - src/hildon2/modest-header-window.c

   1 /* Copyright (c) 2008, 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-header-window.h>
  31 #include <hildon/hildon-pannable-area.h>
  32 #include <hildon/hildon-helper.h>
  33 #include <modest-window-mgr.h>
  34 #include <modest-window-priv.h>
  35 #include <modest-signal-mgr.h>
  36 #include <modest-runtime.h>
  37 #include <modest-platform.h>
  38 #include <modest-maemo-utils.h>
  39 #include <modest-icon-names.h>
  40 #include <modest-ui-constants.h>
  41 #include <modest-account-mgr.h>
  42 #include <modest-account-mgr-helpers.h>
  43 #include <modest-defs.h>
  44 #include <modest-widget-memory.h>
  45 #include <modest-ui-actions.h>
  46 #include <modest-platform.h>
  47 #include <modest-text-utils.h>
  48 #include <hildon/hildon-button.h>
  49 #include <hildon/hildon-program.h>
  50 #include <hildon/hildon-banner.h>
  51 #include <modest-ui-dimming-rules.h>
  52 #include <modest-tny-folder.h>
  53 #include <tny-simple-list.h>
  54
  55 typedef enum {
  56         CONTENTS_STATE_NONE = 0,
  57         CONTENTS_STATE_EMPTY = 1,
  58         CONTENTS_STATE_HEADERS = 2
  59 } ContentsState;
  60
  61 typedef enum {
  62         EDIT_MODE_COMMAND_MOVE = 1,
  63         EDIT_MODE_COMMAND_DELETE = 2,
  64 } EditModeCommand;
  65
  66 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  67 struct _ModestHeaderWindowPrivate {
  68
  69         GtkWidget *header_view;
  70         GtkWidget *empty_view;
  71         GtkWidget *contents_view;
  72         GtkWidget *top_vbox;
  73         GtkWidget *new_message_button;
  74
  75         /* state bar */
  76         ContentsState contents_state;
  77
  78         /* autoscroll */
  79         gboolean autoscroll;
  80
  81         /* banners */
  82         GtkWidget *updating_banner;
  83         guint updating_banner_timeout;
  84
  85         /* signals */
  86         GSList *sighandlers;
  87         gulong queue_change_handler;
  88         gulong sort_column_handler;
  89         gulong notify_model;
  90
  91         /* progress hint */
  92         gboolean progress_hint;
  93         gchar *current_store_account;
  94
  95         /* sort button */
  96         GtkWidget *sort_button;
  97
  98         /* CSM menu */
  99         GtkWidget *csm_menu;
 100         gdouble x_coord;
 101         gdouble y_coord;
 102
 103         /* weak refs */
 104         GtkTreeModel *model_weak_ref;
 105 };
 106 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 107                                                                           MODEST_TYPE_HEADER_WINDOW, \
 108                                                                           ModestHeaderWindowPrivate))
 109
 110 /* 'private'/'protected' functions */
 111 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 112 static void modest_header_window_init        (ModestHeaderWindow *obj);
 113 static void modest_header_window_finalize    (GObject *obj);
 114 static void modest_header_window_dispose     (GObject *obj);
 115
 116 static void connect_signals (ModestHeaderWindow *self);
 117 static void modest_header_window_disconnect_signals (ModestWindow *self);
 118
 119 static void setup_menu (ModestHeaderWindow *self);
 120 static GtkWidget *create_empty_view (ModestWindow *self);
 121 static GtkWidget *create_header_view (ModestWindow *progress_window,
 122                                       TnyFolder *folder);
 123
 124 static void update_view (ModestHeaderWindow *self,
 125                          TnyFolderChange *change);
 126 static void set_contents_state (ModestHeaderWindow *window,
 127                                 ContentsState state);
 128
 129 static void on_msg_count_changed (ModestHeaderView *header_view,
 130                                   TnyFolder *folder,
 131                                   TnyFolderChange *change,
 132                                   ModestHeaderWindow *header_window);
 133 static void on_header_activated (ModestHeaderView *header_view,
 134                                  TnyHeader *header,
 135                                  GtkTreePath *path,
 136                                  ModestHeaderWindow *header_window);
 137 static void on_updating_msg_list (ModestHeaderView *header_view,
 138                                   gboolean starting,
 139                                   gpointer user_data);
 140 static void set_delete_edit_mode (GtkButton *button,
 141                                   ModestHeaderWindow *self);
 142 static void set_moveto_edit_mode (GtkButton *button,
 143                                   ModestHeaderWindow *self);
 144 static gboolean on_expose_event(GtkTreeView *header_view,
 145                                 GdkEventExpose *event,
 146                                 gpointer user_data);
 147 static gboolean on_map_event (GtkWidget *widget,
 148                               GdkEvent *event,
 149                               gpointer userdata);
 150 static void on_vertical_movement (HildonPannableArea *area,
 151                                   HildonMovementDirection direction,
 152                                   gdouble x, gdouble y, gpointer user_data);
 153 static void on_queue_changed    (ModestMailOperationQueue *queue,
 154                                  ModestMailOperation *mail_op,
 155                                  ModestMailOperationQueueNotification type,
 156                                  ModestHeaderWindow *self);
 157 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 158                                                GtkPackType pack_type,
 159                                                GtkWidget *toolbar);
 160 static void edit_mode_changed (ModestHeaderWindow *header_window,
 161                                gint edit_mode_id,
 162                                gboolean enabled,
 163                                ModestHeaderWindow *self);
 164 static void on_progress_list_changed (ModestWindowMgr *mgr,
 165                                       ModestHeaderWindow *self);
 166 static void update_progress_hint (ModestHeaderWindow *self);
 167 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 168                                     gpointer         user_data);
 169 static void update_sort_button (ModestHeaderWindow *self);
 170 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 171                                     gint                direction,
 172                                     gdouble             initial_x,
 173                                     gdouble             initial_y,
 174                                     gpointer            user_data);
 175 static void on_header_view_model_destroyed (gpointer user_data,
 176                                             GObject *model);
 177 static gboolean on_key_press(GtkWidget *widget,
 178                                         GdkEventKey *event,
 179                                         gpointer user_data);
 180
 181 /* globals */
 182 static GtkWindowClass *parent_class = NULL;
 183
 184 #define EMPTYVIEW_XALIGN 0.5
 185 #define EMPTYVIEW_YALIGN 0.5
 186 #define EMPTYVIEW_XSPACE 1.0
 187 #define EMPTYVIEW_YSPACE 1.0
 188
 189
 190
 191 /************************************************************************/
 192
 193 GType
 194 modest_header_window_get_type (void)
 195 {
 196         static GType my_type = 0;
 197         if (!my_type) {
 198                 static const GTypeInfo my_info = {
 199                         sizeof(ModestHeaderWindowClass),
 200                         NULL,           /* base init */
 201                         NULL,           /* base finalize */
 202                         (GClassInitFunc) modest_header_window_class_init,
 203                         NULL,           /* class finalize */
 204                         NULL,           /* class data */
 205                         sizeof(ModestHeaderWindow),
 206                         1,              /* n_preallocs */
 207                         (GInstanceInitFunc) modest_header_window_init,
 208                         NULL
 209                 };
 210                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 211                                                   "ModestHeaderWindow",
 212                                                   &my_info, 0);
 213         }
 214         return my_type;
 215 }
 216
 217 static void
 218 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 219 {
 220         GObjectClass *gobject_class;
 221         gobject_class = (GObjectClass*) klass;
 222         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 223         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 224
 225         parent_class            = g_type_class_peek_parent (klass);
 226         gobject_class->finalize = modest_header_window_finalize;
 227         gobject_class->dispose = modest_header_window_dispose;
 228
 229         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 230
 231         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 232         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 233 }
 234
 235 static void
 236 modest_header_window_init (ModestHeaderWindow *obj)
 237 {
 238         ModestHeaderWindowPrivate *priv;
 239
 240         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 241
 242         priv->sighandlers = NULL;
 243
 244         priv->header_view = NULL;
 245         priv->empty_view = NULL;
 246         priv->top_vbox = NULL;
 247         priv->contents_view = NULL;
 248         priv->contents_state = CONTENTS_STATE_NONE;
 249         priv->updating_banner = NULL;
 250         priv->updating_banner_timeout = 0;
 251         priv->autoscroll = TRUE;
 252         priv->progress_hint = FALSE;
 253         priv->queue_change_handler = 0;
 254         priv->sort_column_handler = 0;
 255         priv->model_weak_ref = NULL;
 256         priv->current_store_account = NULL;
 257         priv->sort_button = NULL;
 258         priv->new_message_button = NULL;
 259         priv->x_coord = 0;
 260         priv->y_coord = 0;
 261         priv->notify_model = 0;
 262
 263         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 264                                             GTK_WINDOW(obj),
 265                                             "applications_email_headerview");
 266 }
 267
 268 static void
 269 modest_header_window_dispose (GObject *obj)
 270 {
 271         ModestHeaderWindowPrivate *priv;
 272         TnyFolder *folder;
 273
 274         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 275
 276         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 277         if (folder) {
 278                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 279                 g_object_unref (folder);
 280         }
 281
 282         G_OBJECT_CLASS(parent_class)->dispose (obj);
 283 }
 284
 285 static void
 286 modest_header_window_finalize (GObject *obj)
 287 {
 288         ModestHeaderWindowPrivate *priv;
 289
 290         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 291
 292         if (priv->model_weak_ref) {
 293                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 294                                      on_header_view_model_destroyed,
 295                                      obj);
 296                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 297                                                    priv->sort_column_handler)) {
 298                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 299                                                      priv->sort_column_handler);
 300                 }
 301                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 302         }
 303
 304         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 305
 306         g_object_unref (priv->header_view);
 307         g_object_unref (priv->empty_view);
 308
 309         if (priv->current_store_account) {
 310                 g_free (priv->current_store_account);
 311                 priv->current_store_account = NULL;
 312         }
 313
 314         if (priv->updating_banner_timeout > 0) {
 315                 g_source_remove (priv->updating_banner_timeout);
 316                 priv->updating_banner_timeout = 0;
 317         }
 318         if (priv->updating_banner) {
 319                 gtk_widget_destroy (priv->updating_banner);
 320                 priv->updating_banner = NULL;
 321         }
 322
 323         G_OBJECT_CLASS(parent_class)->finalize (obj);
 324 }
 325
 326 static void
 327 modest_header_window_disconnect_signals (ModestWindow *self)
 328 {
 329         ModestHeaderWindowPrivate *priv;
 330
 331         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 332
 333         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 334                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 335                 priv->notify_model = 0;
 336         }
 337
 338         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 339                                            priv->queue_change_handler)) {
 340                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 341                                              priv->queue_change_handler);
 342                 priv->queue_change_handler = 0;
 343         }
 344
 345         if (priv->header_view) {
 346                 GtkTreeModel *sortable;
 347
 348                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 349                 if (sortable) {
 350                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 351                                                            priv->sort_column_handler)) {
 352                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 353                                                              priv->sort_column_handler);
 354                                 priv->sort_column_handler = 0;
 355                         }
 356                 }
 357         }
 358
 359         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 360         priv->sighandlers = NULL;
 361
 362 }
 363
 364 static void
 365 connect_signals (ModestHeaderWindow *self)
 366 {
 367         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 368
 369         /* header view */
 370
 371         priv->sighandlers =
 372                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 373                                            "msg_count_changed",
 374                                            G_CALLBACK(on_msg_count_changed), self);
 375         priv->sighandlers =
 376                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 377                                            "header-activated",
 378                                            G_CALLBACK (on_header_activated), self);
 379         priv->sighandlers =
 380                 modest_signal_mgr_connect (priv->sighandlers,
 381                                            G_OBJECT (priv->header_view),
 382                                            "updating-msg-list",
 383                                            G_CALLBACK (on_updating_msg_list),
 384                                            self);
 385         priv->sighandlers =
 386                 modest_signal_mgr_connect (priv->sighandlers,
 387                                            G_OBJECT (priv->header_view),
 388                                            "expose-event",
 389                                            G_CALLBACK (on_expose_event),
 390                                            self);
 391
 392         priv->sighandlers =
 393                 modest_signal_mgr_connect (priv->sighandlers,
 394                                            G_OBJECT (self),
 395                                            "map-event",
 396                                            G_CALLBACK (on_map_event),
 397                                            self);
 398
 399         priv->sighandlers =
 400                 modest_signal_mgr_connect (priv->sighandlers,
 401                                            G_OBJECT (priv->contents_view),
 402                                            "vertical-movement",
 403                                            G_CALLBACK (on_vertical_movement),
 404                                            self);
 405
 406         /* Mail Operation Queue */
 407         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 408                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 409                                                        "progress-list-changed",
 410                                                        G_CALLBACK (on_progress_list_changed), self);
 411         priv->sighandlers =
 412                 modest_signal_mgr_connect (priv->sighandlers,
 413                                            G_OBJECT (priv->new_message_button),
 414                                            "clicked",
 415                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 416
 417         /* Delete using horizontal gesture */
 418         /* DISABLED because it's unreliabile */
 419         if (FALSE) {
 420                 priv->sighandlers =
 421                         modest_signal_mgr_connect (priv->sighandlers,
 422                                                    (GObject *) priv->contents_view,
 423                                                    "horizontal-movement",
 424                                                    G_CALLBACK (on_horizontal_movement),
 425                                                    self);
 426         }
 427
 428
 429         g_signal_connect(G_OBJECT(self), "key-press-event",
 430                         G_CALLBACK(on_key_press), self);
 431 }
 432
 433 static void
 434 folder_refreshed_cb (ModestMailOperation *mail_op,
 435                      TnyFolder *folder,
 436                      gpointer user_data)
 437 {
 438         /* Update the view (folder could be empty) */
 439         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 440 }
 441
 442 static gboolean
 443 tap_and_hold_query_cb (GtkWidget *header_view,
 444                        GdkEvent *event,
 445                        gpointer user_data)
 446 {
 447         ModestHeaderWindow *self;
 448         ModestHeaderWindowPrivate *priv;
 449
 450         self = (ModestHeaderWindow *) user_data;
 451         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 452
 453         if (event->type == GDK_BUTTON_PRESS) {
 454                 TnyHeader *header;
 455
 456                 priv->x_coord = ((GdkEventButton*)event)->x;
 457                 priv->y_coord = ((GdkEventButton*)event)->y;
 458
 459                 /* Enable/Disable mark as (un)read */
 460                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 461                                                                priv->x_coord, priv->y_coord);
 462                 if (header) {
 463                         GList *children;
 464                         GtkWidget *mark_read_item, *mark_unread_item;
 465
 466                         /* Show "mark as read" or "mark as unread" */
 467                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 468                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 469                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 470
 471                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 472                                 gtk_widget_show (mark_unread_item);
 473                                 gtk_widget_hide (mark_read_item);
 474                         } else {
 475                                 gtk_widget_show (mark_read_item);
 476                                 gtk_widget_hide (mark_unread_item);
 477                         }
 478                         g_object_unref (header);
 479                 } else {
 480                         /* Do not show the CSM if there is no header below */
 481                         return TRUE;
 482                 }
 483         }
 484
 485         return FALSE;
 486 }
 487
 488 static void
 489 delete_header (GtkWindow *parent,
 490                TnyHeader *header)
 491 {
 492         gint response;
 493         gchar *subject, *msg;
 494
 495         subject = tny_header_dup_subject (header);
 496         if (!subject)
 497                 subject = g_strdup (_("mail_va_no_subject"));
 498
 499         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 500                                subject);
 501         g_free (subject);
 502
 503         /* Confirmation dialog */
 504         response = modest_platform_run_confirmation_dialog (parent, msg);
 505         g_free (msg);
 506
 507         if (response == GTK_RESPONSE_OK) {
 508                 ModestMailOperation *mail_op;
 509                 TnyList *header_list;
 510
 511                 header_list = tny_simple_list_new ();
 512                 tny_list_append (header_list, (GObject *) header);
 513                 mail_op = modest_mail_operation_new ((GObject *) parent);
 514                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 515                                                  mail_op);
 516                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 517                 g_object_unref (mail_op);
 518                 g_object_unref (header_list);
 519         }
 520 }
 521
 522
 523 static void
 524 on_delete_csm_activated (GtkMenuItem *item,
 525                          gpointer user_data)
 526 {
 527         TnyHeader *header;
 528         ModestHeaderWindow *self;
 529         ModestHeaderWindowPrivate *priv;
 530
 531         self = (ModestHeaderWindow *) user_data;
 532         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 533
 534         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 535                                                        priv->x_coord, priv->y_coord);
 536         if (header) {
 537                 delete_header ((GtkWindow *) self, header);
 538                 g_object_unref (header);
 539         }
 540 }
 541
 542 static void
 543 on_mark_read_csm_activated (GtkMenuItem *item,
 544                             gpointer user_data)
 545 {
 546         TnyHeader *header;
 547         ModestHeaderWindow *self;
 548         ModestHeaderWindowPrivate *priv;
 549
 550         self = (ModestHeaderWindow *) user_data;
 551         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 552
 553         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 554                                                        priv->x_coord, priv->y_coord);
 555
 556         if (header) {
 557                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 558                 g_object_unref (header);
 559         }
 560 }
 561
 562 static void
 563 on_mark_unread_csm_activated (GtkMenuItem *item,
 564                               gpointer user_data)
 565 {
 566         TnyHeader *header;
 567         ModestHeaderWindow *self;
 568         ModestHeaderWindowPrivate *priv;
 569
 570         self = (ModestHeaderWindow *) user_data;
 571         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 572
 573         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 574                                                        priv->x_coord, priv->y_coord);
 575
 576         if (header) {
 577                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 578                 g_object_unref (header);
 579         }
 580 }
 581
 582 static void
 583 on_header_view_model_destroyed (gpointer user_data,
 584                                 GObject *model)
 585 {
 586         ModestHeaderWindow *self;
 587         ModestHeaderWindowPrivate *priv;
 588
 589         self = (ModestHeaderWindow *) user_data;
 590         if (!GTK_IS_WIDGET (self))
 591                 return;
 592
 593         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 594         priv->model_weak_ref = NULL;
 595
 596         priv->sort_column_handler = 0;
 597 }
 598
 599 static void
 600 on_header_view_model_changed (GObject *gobject,
 601                               GParamSpec *arg1,
 602                               gpointer user_data)
 603 {
 604         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 605         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 606         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 607
 608         if (priv->model_weak_ref ) {
 609                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 610                                      on_header_view_model_destroyed,
 611                                      self);
 612                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 613                                                    priv->sort_column_handler)) {
 614                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 615                                                      priv->sort_column_handler);
 616                 }
 617                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 618         }
 619
 620         if (!model)
 621                 return;
 622
 623         /* Connect the signal. Listen to object destruction to disconnect it */
 624         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 625                                                       "sort-column-changed",
 626                                                       G_CALLBACK (on_sort_column_changed),
 627                                                       self);
 628         priv->model_weak_ref = model;
 629         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 630 }
 631
 632 static GtkWidget *
 633 create_header_view (ModestWindow *self, TnyFolder *folder)
 634 {
 635         GtkWidget *header_view;
 636         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 637         ModestHeaderWindowPrivate *priv;
 638
 639         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 640         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 641         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 642                                                G_CALLBACK (on_header_view_model_changed), self);
 643
 644         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 645                                        TRUE, self, folder_refreshed_cb, self);
 646         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 647                                        MODEST_HEADER_VIEW_FILTER_NONE);
 648         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 649                                       MODEST_CONF_HEADER_VIEW_KEY);
 650
 651         /* Create CSM menu */
 652         priv->csm_menu = gtk_menu_new ();
 653         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 654         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 655         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 656         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 657         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 658         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 659         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 660         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 661         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 662         gtk_widget_show_all (priv->csm_menu);
 663
 664         /* Connect signals */
 665         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 666                           G_CALLBACK (tap_and_hold_query_cb), self);
 667         g_signal_connect ((GObject *) delete_item, "activate",
 668                           G_CALLBACK (on_delete_csm_activated), self);
 669         g_signal_connect ((GObject *) mark_read_item, "activate",
 670                           G_CALLBACK (on_mark_read_csm_activated), self);
 671         g_signal_connect ((GObject *) mark_unread_item, "activate",
 672                           G_CALLBACK (on_mark_unread_csm_activated), self);
 673
 674         /* Add tap&hold handling */
 675         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 676
 677         return header_view;
 678 }
 679
 680 static GtkWidget *
 681 create_empty_view (ModestWindow *self)
 682 {
 683         GtkWidget *viewport = NULL;
 684         GtkWidget *label = NULL;
 685         GtkWidget *align = NULL;
 686         GtkWidget *vbox = NULL;
 687         GtkWidget *button = NULL;
 688         GdkPixbuf *new_message_pixbuf;
 689
 690         vbox = gtk_vbox_new (0, FALSE);
 691
 692         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 693         label = gtk_label_new (_("mcen_ia_nomessages"));
 694         hildon_helper_set_logical_font (label, "LargeSystemFont");
 695         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 696         gtk_widget_show (label);
 697         gtk_widget_show (align);
 698         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 699         gtk_container_add (GTK_CONTAINER (align), label);
 700         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 701
 702         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 703                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 704
 705         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 706         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 707         hildon_button_set_image (HILDON_BUTTON (button),
 708                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 709         g_object_unref (new_message_pixbuf);
 710         gtk_widget_show_all (button);
 711         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 712
 713         gtk_widget_show (vbox);
 714
 715         g_signal_connect (button,
 716                           "clicked",
 717                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 718
 719         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 720                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 721         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 722
 723         return viewport;
 724 }
 725
 726 static void
 727 on_vertical_movement (HildonPannableArea *area,
 728                       HildonMovementDirection direction,
 729                       gdouble x, gdouble y, gpointer user_data)
 730 {
 731         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 732         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 733
 734         priv->autoscroll = FALSE;
 735 }
 736
 737
 738 ModestWindow *
 739 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 740 {
 741         ModestHeaderWindow *self = NULL;
 742         ModestHeaderWindowPrivate *priv = NULL;
 743         HildonProgram *app;
 744         GdkPixbuf *window_icon;
 745         ModestAccountMgr *mgr;
 746         ModestAccountSettings *settings = NULL;
 747         ModestServerAccountSettings *store_settings = NULL;
 748         GtkWidget *action_area_box;
 749         GdkPixbuf *new_message_pixbuf;
 750         GtkWidget *alignment;
 751         gchar *account_display_name = NULL;
 752
 753         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 754         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 755
 756         priv->contents_view = hildon_pannable_area_new ();
 757         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 758         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 759                                    HILDON_MARGIN_HALF, 0,
 760                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 761
 762         /* We need to do this here to properly listen for mail
 763            operations because create_header_view launches a mail
 764            operation */
 765         priv->queue_change_handler =
 766                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 767                                   "queue-changed",
 768                                   G_CALLBACK (on_queue_changed),
 769                                   self);
 770
 771         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 772         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 773
 774         /* Transform the floating reference in a "hard" reference. We
 775            need to do this because the widgets could be added/removed
 776            to containers many times so we always need to keep a
 777            reference. It could happen also that some widget is never
 778            added to any container */
 779         g_object_ref_sink (priv->header_view);
 780         g_object_ref_sink (priv->empty_view);
 781
 782         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 783                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 784
 785         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 786         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 787
 788         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 789         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 790         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 791         g_object_unref (new_message_pixbuf);
 792
 793         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 794         gtk_widget_show_all (priv->new_message_button);
 795         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 796
 797         setup_menu (self);
 798
 799         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 800         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 801         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 802
 803         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 804
 805         gtk_widget_show (alignment);
 806         gtk_widget_show (priv->contents_view);
 807         gtk_widget_show (priv->top_vbox);
 808
 809         connect_signals (MODEST_HEADER_WINDOW (self));
 810
 811         update_view (self, NULL);
 812
 813         /* Get device name */
 814         modest_maemo_utils_get_device_name ();
 815
 816         app = hildon_program_get_instance ();
 817         hildon_program_add_window (app, HILDON_WINDOW (self));
 818
 819         /* Set window icon */
 820         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 821         if (window_icon) {
 822                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 823                 g_object_unref (window_icon);
 824         }
 825
 826         /* Dont't restore settings here,
 827          * because it requires a gtk_widget_show(),
 828          * and we don't want to do that until later,
 829          * so that the UI is not visible for non-menu D-Bus activation.
 830          */
 831
 832         /* setup edit modes */
 833         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 834                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 835                                                   GTK_TREE_VIEW (priv->header_view),
 836                                                   GTK_SELECTION_MULTIPLE,
 837                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 838         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 839                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 840                                                   GTK_TREE_VIEW (priv->header_view),
 841                                                   GTK_SELECTION_MULTIPLE,
 842                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 843
 844
 845         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 846         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 847         mgr = modest_runtime_get_account_mgr ();
 848         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 849         if (settings) {
 850                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 851                 store_settings = modest_account_settings_get_store_settings (settings);
 852                 if (store_settings) {
 853                         priv->current_store_account =
 854                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 855                         g_object_unref (store_settings);
 856                 }
 857                 g_object_unref (settings);
 858         }
 859         /* Set window title */
 860         if (TNY_IS_FOLDER (folder)) {
 861                 gchar *folder_name;
 862
 863                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 864                         const gchar *box_name;
 865                         box_name = mailbox;
 866                         if (box_name == NULL || box_name[0] == '\0') {
 867                                 box_name = account_display_name;
 868                         }
 869                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 870                 } else {
 871                         folder_name = modest_tny_folder_get_display_name (folder);
 872                 }
 873
 874                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 875                 g_free (folder_name);
 876         }
 877         g_free (account_display_name);
 878
 879
 880         update_progress_hint (self);
 881         update_sort_button (self);
 882
 883         return MODEST_WINDOW(self);
 884 }
 885
 886 ModestHeaderView *
 887 modest_header_window_get_header_view (ModestHeaderWindow *self)
 888 {
 889         ModestHeaderWindowPrivate *priv = NULL;
 890
 891         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 892
 893         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 894
 895         return MODEST_HEADER_VIEW (priv->header_view);
 896 }
 897
 898 static void setup_menu (ModestHeaderWindow *self)
 899 {
 900         ModestHeaderWindowPrivate *priv;
 901
 902         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 903         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 904
 905         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 906                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 907                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 908         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 909                                            dngettext(GETTEXT_PACKAGE,
 910                                                      "mcen_me_move_message",
 911                                                      "mcen_me_move_messages",
 912                                                      2),
 913                                            NULL,
 914                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 915                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 916         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 917                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 918                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 919         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 920                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 921                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 922         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 923                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 924         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 925         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 926                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 927         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 928         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 929         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 930         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 931                                                   modest_ui_dimming_rules_on_sort);
 932         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 933                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 934                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 935         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 936                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 937                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 938 }
 939
 940 static void
 941 update_view (ModestHeaderWindow *self,
 942              TnyFolderChange *change)
 943 {
 944         ModestHeaderWindowPrivate *priv = NULL;
 945         gboolean refilter = FALSE;
 946         gboolean folder_empty = FALSE;
 947         gboolean all_marked_as_deleted = FALSE;
 948         TnyFolder *folder;
 949
 950         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 951         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 952
 953         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 954         if (!folder)
 955                 return;
 956
 957         if (change != NULL) {
 958                 TnyFolderChangeChanged changed;
 959
 960                 changed = tny_folder_change_get_changed (change);
 961                 /* If something changes */
 962                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 963                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 964                 else
 965                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 966
 967                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 968                         refilter = TRUE;
 969         } else {
 970                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 971         }
 972         g_object_unref (folder);
 973
 974         /* Check if all messages are marked to be deleted */
 975         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 976         folder_empty = folder_empty || all_marked_as_deleted;
 977
 978         /* Set style of headers view */
 979         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 980
 981         if (refilter)
 982                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 983 }
 984
 985 static void
 986 set_contents_state (ModestHeaderWindow *self,
 987                     ContentsState state)
 988 {
 989         ModestHeaderWindowPrivate *priv = NULL;
 990
 991         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 992         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 993
 994         if (priv->contents_state == state)
 995                 return;
 996
 997         /* Remove from container the old content */
 998         switch (priv->contents_state) {
 999         case CONTENTS_STATE_EMPTY:
1000                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1001                 break;
1002         case CONTENTS_STATE_HEADERS:
1003                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1004                 break;
1005         case CONTENTS_STATE_NONE:
1006                 break;
1007         }
1008
1009         /* Add the new content */
1010         switch (state) {
1011         case CONTENTS_STATE_EMPTY:
1012                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1013                 gtk_widget_show (priv->empty_view);
1014                 break;
1015         case CONTENTS_STATE_HEADERS:
1016                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1017                 gtk_widget_show (priv->header_view);
1018                 break;
1019         case CONTENTS_STATE_NONE:
1020                 break;
1021         }
1022         priv->contents_state = state;
1023 }
1024
1025 static void
1026 on_msg_count_changed (ModestHeaderView *header_view,
1027                       TnyFolder *folder,
1028                       TnyFolderChange *change,
1029                       ModestHeaderWindow *header_window)
1030 {
1031         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1032
1033         update_view (MODEST_HEADER_WINDOW (header_window), change);
1034 }
1035
1036 static void
1037 on_header_activated (ModestHeaderView *header_view,
1038                      TnyHeader *header,
1039                      GtkTreePath *path,
1040                      ModestHeaderWindow *header_window)
1041 {
1042         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1043 }
1044
1045 static void
1046 updating_banner_destroyed (gpointer data,
1047                            GObject *where_the_object_was)
1048 {
1049         ModestHeaderWindowPrivate *priv = NULL;
1050
1051         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1052
1053         priv->updating_banner = NULL;
1054 }
1055
1056 static gboolean
1057 show_updating_banner (gpointer user_data)
1058 {
1059         ModestHeaderWindowPrivate *priv = NULL;
1060
1061         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1062
1063         if (priv->updating_banner == NULL) {
1064
1065                 /* We're outside the main lock */
1066                 gdk_threads_enter ();
1067                 priv->updating_banner =
1068                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1069                                                           _CS ("ckdg_pb_updating"));
1070
1071                 /* We need this because banners in Maemo could be
1072                    destroyed by dialogs so we need to properly update
1073                    our reference to it */
1074                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1075                                    updating_banner_destroyed,
1076                                    user_data);
1077                 gdk_threads_leave ();
1078         }
1079
1080         /* Remove timeout */
1081         priv->updating_banner_timeout = 0;
1082         return FALSE;
1083 }
1084
1085 /**
1086  * We use this function to show/hide a progress banner showing
1087  * "Updating" while the header view is being filled. We're not showing
1088  * it unless the update takes more than 2 seconds
1089  *
1090  * If starting = TRUE then the refresh is starting, otherwise it means
1091  * that is has just finished
1092  */
1093 static void
1094 on_updating_msg_list (ModestHeaderView *header_view,
1095                       gboolean starting,
1096                       gpointer user_data)
1097 {
1098         ModestHeaderWindowPrivate *priv = NULL;
1099
1100         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1101
1102         /* Remove old timeout */
1103         if (priv->updating_banner_timeout > 0) {
1104                 g_source_remove (priv->updating_banner_timeout);
1105                 priv->updating_banner_timeout = 0;
1106         }
1107
1108         /* Create a new timeout */
1109         if (starting) {
1110                 priv->updating_banner_timeout =
1111                         g_timeout_add (2000, show_updating_banner, user_data);
1112         } else {
1113                 /* Remove the banner if exists */
1114                 if (priv->updating_banner) {
1115                         gtk_widget_destroy (priv->updating_banner);
1116                         priv->updating_banner = NULL;
1117                 }
1118         }
1119 }
1120
1121 static void
1122 set_delete_edit_mode (GtkButton *button,
1123                       ModestHeaderWindow *self)
1124 {
1125         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1126 }
1127
1128 static void
1129 set_moveto_edit_mode (GtkButton *button,
1130                     ModestHeaderWindow *self)
1131 {
1132         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1133 }
1134
1135 static gboolean
1136 on_expose_event(GtkTreeView *header_view,
1137                 GdkEventExpose *event,
1138                 gpointer user_data)
1139 {
1140         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1141         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1142
1143         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1144
1145         if (priv->autoscroll)
1146                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1147
1148         return FALSE;
1149 }
1150
1151 static gboolean
1152 on_map_event(GtkWidget *widget,
1153              GdkEvent *event,
1154              gpointer user_data)
1155 {
1156         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1157         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1158
1159         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1160
1161         if (priv->progress_hint) {
1162                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1163         }
1164         return FALSE;
1165 }
1166
1167 static void
1168 on_progress_list_changed (ModestWindowMgr *mgr,
1169                           ModestHeaderWindow *self)
1170 {
1171         update_progress_hint (self);
1172 }
1173
1174 static gboolean
1175 has_active_operations (ModestHeaderWindow *self)
1176 {
1177         GSList *operations = NULL, *node;
1178         ModestMailOperationQueue *queue;
1179         gboolean has_active = FALSE;
1180
1181         queue = modest_runtime_get_mail_operation_queue ();
1182         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1183
1184         for (node = operations; node != NULL; node = g_slist_next (node)) {
1185                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1186                         has_active = TRUE;
1187                         break;
1188                 }
1189         }
1190
1191         if (operations) {
1192                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1193                 g_slist_free (operations);
1194         }
1195
1196         return has_active;
1197 }
1198
1199 static void
1200 update_progress_hint (ModestHeaderWindow *self)
1201 {
1202         ModestHeaderWindowPrivate *priv;
1203
1204         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1205
1206         priv->progress_hint = FALSE;
1207
1208         if (has_active_operations (self)) {
1209                 priv->progress_hint = TRUE;
1210         } else {
1211                 priv->progress_hint = FALSE;
1212         }
1213
1214         if (!priv->progress_hint && priv->current_store_account) {
1215                 priv->progress_hint =
1216                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1217                                                                              priv->current_store_account);
1218         }
1219
1220         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1221
1222         if (GTK_WIDGET_VISIBLE (self)) {
1223                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1224         }
1225 }
1226
1227 gboolean
1228 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1229 {
1230         ModestHeaderWindowPrivate *priv= NULL;
1231
1232         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1233         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1234
1235         return priv->progress_hint;
1236 }
1237
1238 gboolean
1239 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1240 {
1241         ModestHeaderWindowPrivate *priv;
1242
1243         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1244         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1245
1246         return priv->progress_hint;
1247 }
1248
1249 static void
1250 on_mail_operation_started (ModestMailOperation *mail_op,
1251                            gpointer user_data)
1252 {
1253         ModestHeaderWindow *self;
1254         ModestMailOperationTypeOperation op_type;
1255         GObject *source = NULL;
1256
1257         self = MODEST_HEADER_WINDOW (user_data);
1258         op_type = modest_mail_operation_get_type_operation (mail_op);
1259         source = modest_mail_operation_get_source(mail_op);
1260         if (G_OBJECT (self) == source) {
1261                 update_progress_hint (self);
1262         }
1263         g_object_unref (source);
1264 }
1265
1266 static void
1267 on_mail_operation_finished (ModestMailOperation *mail_op,
1268                             gpointer user_data)
1269 {
1270         ModestHeaderWindow *self;
1271
1272         self = MODEST_HEADER_WINDOW (user_data);
1273
1274         /* Don't disable the progress hint if there are more pending
1275            operations from this window */
1276         update_progress_hint (self);
1277
1278         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1279 }
1280
1281 static void
1282 on_queue_changed (ModestMailOperationQueue *queue,
1283                   ModestMailOperation *mail_op,
1284                   ModestMailOperationQueueNotification type,
1285                   ModestHeaderWindow *self)
1286 {
1287         ModestHeaderWindowPrivate *priv;
1288
1289         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1290
1291         /* If this operations was created by another window, do nothing */
1292         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1293                 return;
1294
1295         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1296                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1297                                                                G_OBJECT (mail_op),
1298                                                                "operation-started",
1299                                                                G_CALLBACK (on_mail_operation_started),
1300                                                                self);
1301                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1302                                                                G_OBJECT (mail_op),
1303                                                                "operation-finished",
1304                                                                G_CALLBACK (on_mail_operation_finished),
1305                                                                self);
1306         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1307                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1308                                                                   G_OBJECT (mail_op),
1309                                                                   "operation-started");
1310                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1311                                                                   G_OBJECT (mail_op),
1312                                                                   "operation-finished");
1313         }
1314 }
1315
1316 static void
1317 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1318                                    GtkPackType pack_type,
1319                                    GtkWidget *toolbar)
1320 {
1321         ModestHeaderWindowPrivate *priv;
1322
1323         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1324         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1325
1326         if (pack_type == GTK_PACK_START) {
1327                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1328         } else {
1329                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1330         }
1331 }
1332
1333 static void
1334 edit_mode_changed (ModestHeaderWindow *header_window,
1335                    gint edit_mode_id,
1336                    gboolean enabled,
1337                    ModestHeaderWindow *self)
1338 {
1339         ModestHeaderWindowPrivate *priv;
1340         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1341
1342         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1343         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1344
1345         switch (edit_mode_id) {
1346         case EDIT_MODE_COMMAND_MOVE:
1347                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1348                 break;
1349         case EDIT_MODE_COMMAND_DELETE:
1350                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1351                 break;
1352         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1353                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1354                 break;
1355         }
1356
1357         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1358         if (enabled) {
1359                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1360                                                filter);
1361         } else {
1362                 GtkTreeSelection *sel;
1363
1364                 /* Unselect all. This will prevent us from keeping a
1365                    reference to a TnyObject that we don't want to
1366                    have */
1367                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1368                 gtk_tree_selection_unselect_all (sel);
1369
1370                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1371                                                  filter);
1372         }
1373 }
1374
1375 static void
1376 on_sort_column_changed (GtkTreeSortable *treesortable,
1377                         gpointer         user_data)
1378 {
1379         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1380 }
1381
1382 static void
1383 update_sort_button (ModestHeaderWindow *self)
1384 {
1385         ModestHeaderWindowPrivate *priv;
1386         GtkTreeSortable *sortable;
1387         gint current_sort_colid = -1;
1388         GtkSortType current_sort_type;
1389         const gchar *value = NULL;
1390
1391         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1392
1393         /* This could happen as the first time the model is set the
1394            header_view is still not assigned to priv->header_view */
1395         if (!priv->header_view)
1396                 return;
1397
1398         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1399
1400         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1401                                                    &current_sort_colid, &current_sort_type)) {
1402                 value =  _("mcen_li_sort_sender_date_newest");
1403         } else {
1404                 switch (current_sort_colid) {
1405                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1406                 {
1407                         GList *cols = NULL;
1408                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1409                         if (cols != NULL) {
1410                                 gpointer flags_sort_type_pointer;
1411                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1412                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1413                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1414                                         value = _("mcen_li_sort_priority");
1415                                 else
1416                                         value = _("mcen_li_sort_attachment");
1417                                 g_list_free(cols);
1418                         }
1419                 }
1420                 break;
1421                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1422                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1423                         if (current_sort_type == GTK_SORT_ASCENDING)
1424                                 value = _("mcen_li_sort_sender_recipient_az");
1425                         else
1426                                 value = _("mcen_li_sort_sender_recipient_za");
1427                         break;
1428                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1429                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1430                         if (current_sort_type == GTK_SORT_ASCENDING)
1431                                 value = _("mcen_li_sort_date_oldest");
1432                         else
1433                                 value = _("mcen_li_sort_date_newest");
1434                         break;
1435                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1436                         if (current_sort_type == GTK_SORT_ASCENDING)
1437                                 value = _("mcen_li_sort_subject_az");
1438                         else
1439                                 value = _("mcen_li_sort_subject_za");
1440                         break;
1441                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1442                         if (current_sort_type == GTK_SORT_ASCENDING)
1443                                 value = _("mcen_li_sort_size_smallest");
1444                         else
1445                                 value = _("mcen_li_sort_size_largest");
1446                         break;
1447                 }
1448         }
1449
1450         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1451 }
1452
1453 static void
1454 on_horizontal_movement (HildonPannableArea *hildonpannable,
1455                         gint                direction,
1456                         gdouble             initial_x,
1457                         gdouble             initial_y,
1458                         gpointer            user_data)
1459 {
1460         ModestHeaderWindowPrivate *priv;
1461         gint dest_x, dest_y;
1462         TnyHeader *header;
1463
1464         /* Ignore right to left movement */
1465         if (direction == HILDON_MOVEMENT_LEFT)
1466                 return;
1467
1468         /* Get the header to delete */
1469         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1470
1471         /* Get tree view coordinates */
1472         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1473                                                priv->header_view,
1474                                                initial_x,
1475                                                initial_y,
1476                                                &dest_x,
1477                                                &dest_y))
1478             return;
1479
1480         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1481                                                        dest_x, dest_y);
1482         if (header) {
1483                 delete_header ((GtkWindow *) user_data, header);
1484                 g_object_unref (header);
1485         }
1486 }
1487
1488
1489 static gboolean
1490 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1491 {
1492         ModestHeaderWindowPrivate *priv;
1493         HildonPannableArea *pannable;
1494         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1495         gint scroll_speed = 3;
1496
1497         if (event->type == GDK_KEY_RELEASE)
1498                 return FALSE;
1499
1500         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1501
1502         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1503
1504         switch (event->keyval) {
1505
1506         case GDK_Up:
1507                 priv->autoscroll = FALSE;
1508                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1509                 break;
1510
1511         case GDK_Down:
1512                 priv->autoscroll = FALSE;
1513                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1514                 break;
1515         }
1516
1517         return FALSE;
1518 }