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