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         gulong notify_model;
  92
  93         /* progress hint */
  94         gboolean progress_hint;
  95         gchar *current_store_account;
  96
  97         /* sort button */
  98         GtkWidget *sort_button;
  99
 100         /* CSM menu */
 101         GtkWidget *csm_menu;
 102         gdouble x_coord;
 103         gdouble y_coord;
 104
 105         /* weak refs */
 106         GtkTreeModel *model_weak_ref;
 107 };
 108 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 109                                                                           MODEST_TYPE_HEADER_WINDOW, \
 110                                                                           ModestHeaderWindowPrivate))
 111
 112 /* 'private'/'protected' functions */
 113 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 114 static void modest_header_window_init        (ModestHeaderWindow *obj);
 115 static void modest_header_window_finalize    (GObject *obj);
 116 static void modest_header_window_dispose     (GObject *obj);
 117
 118 static void connect_signals (ModestHeaderWindow *self);
 119 static void modest_header_window_disconnect_signals (ModestWindow *self);
 120
 121 static void setup_menu (ModestHeaderWindow *self);
 122 static GtkWidget *create_empty_view (ModestWindow *self);
 123 static GtkWidget *create_header_view (ModestWindow *progress_window,
 124                                       TnyFolder *folder);
 125
 126 static void update_view (ModestHeaderWindow *self,
 127                          TnyFolderChange *change);
 128 static void set_contents_state (ModestHeaderWindow *window,
 129                                 ContentsState state);
 130
 131 static void on_msg_count_changed (ModestHeaderView *header_view,
 132                                   TnyFolder *folder,
 133                                   TnyFolderChange *change,
 134                                   ModestHeaderWindow *header_window);
 135 static void on_header_activated (ModestHeaderView *header_view,
 136                                  TnyHeader *header,
 137                                  GtkTreePath *path,
 138                                  ModestHeaderWindow *header_window);
 139 static void on_updating_msg_list (ModestHeaderView *header_view,
 140                                   gboolean starting,
 141                                   gpointer user_data);
 142 static void set_delete_edit_mode (GtkButton *button,
 143                                   ModestHeaderWindow *self);
 144 static void set_moveto_edit_mode (GtkButton *button,
 145                                   ModestHeaderWindow *self);
 146 static gboolean on_expose_event(GtkTreeView *header_view,
 147                                 GdkEventExpose *event,
 148                                 gpointer user_data);
 149 static gboolean on_map_event (GtkWidget *widget,
 150                               GdkEvent *event,
 151                               gpointer userdata);
 152 static void on_vertical_movement (HildonPannableArea *area,
 153                                   HildonMovementDirection direction,
 154                                   gdouble x, gdouble y, gpointer user_data);
 155 static void on_queue_changed    (ModestMailOperationQueue *queue,
 156                                  ModestMailOperation *mail_op,
 157                                  ModestMailOperationQueueNotification type,
 158                                  ModestHeaderWindow *self);
 159 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 160                                                GtkPackType pack_type,
 161                                                GtkWidget *toolbar);
 162 static void edit_mode_changed (ModestHeaderWindow *header_window,
 163                                gint edit_mode_id,
 164                                gboolean enabled,
 165                                ModestHeaderWindow *self);
 166 static void on_progress_list_changed (ModestWindowMgr *mgr,
 167                                       ModestHeaderWindow *self);
 168 static void update_progress_hint (ModestHeaderWindow *self);
 169 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 170                                     gpointer         user_data);
 171 static void update_sort_button (ModestHeaderWindow *self);
 172 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 173                                     gint                direction,
 174                                     gdouble             initial_x,
 175                                     gdouble             initial_y,
 176                                     gpointer            user_data);
 177 static void on_header_view_model_destroyed (gpointer user_data,
 178                                             GObject *model);
 179 static gboolean on_key_press(GtkWidget *widget,
 180                                         GdkEventKey *event,
 181                                         gpointer user_data);
 182
 183 /* globals */
 184 static GtkWindowClass *parent_class = NULL;
 185
 186 #define EMPTYVIEW_XALIGN 0.5
 187 #define EMPTYVIEW_YALIGN 0.5
 188 #define EMPTYVIEW_XSPACE 1.0
 189 #define EMPTYVIEW_YSPACE 1.0
 190
 191
 192
 193 /************************************************************************/
 194
 195 GType
 196 modest_header_window_get_type (void)
 197 {
 198         static GType my_type = 0;
 199         if (!my_type) {
 200                 static const GTypeInfo my_info = {
 201                         sizeof(ModestHeaderWindowClass),
 202                         NULL,           /* base init */
 203                         NULL,           /* base finalize */
 204                         (GClassInitFunc) modest_header_window_class_init,
 205                         NULL,           /* class finalize */
 206                         NULL,           /* class data */
 207                         sizeof(ModestHeaderWindow),
 208                         1,              /* n_preallocs */
 209                         (GInstanceInitFunc) modest_header_window_init,
 210                         NULL
 211                 };
 212                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 213                                                   "ModestHeaderWindow",
 214                                                   &my_info, 0);
 215         }
 216         return my_type;
 217 }
 218
 219 static void
 220 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 221 {
 222         GObjectClass *gobject_class;
 223         gobject_class = (GObjectClass*) klass;
 224         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 225         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 226
 227         parent_class            = g_type_class_peek_parent (klass);
 228         gobject_class->finalize = modest_header_window_finalize;
 229         gobject_class->dispose = modest_header_window_dispose;
 230
 231         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 232
 233         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 234         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 235 }
 236
 237 static void
 238 modest_header_window_init (ModestHeaderWindow *obj)
 239 {
 240         ModestHeaderWindowPrivate *priv;
 241
 242         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 243
 244         priv->sighandlers = NULL;
 245
 246         priv->header_view = NULL;
 247         priv->empty_view = NULL;
 248         priv->top_vbox = NULL;
 249         priv->contents_view = NULL;
 250         priv->contents_state = CONTENTS_STATE_NONE;
 251         priv->updating_banner = NULL;
 252         priv->updating_banner_timeout = 0;
 253         priv->autoscroll = TRUE;
 254         priv->progress_hint = FALSE;
 255         priv->queue_change_handler = 0;
 256         priv->sort_column_handler = 0;
 257         priv->model_weak_ref = NULL;
 258         priv->current_store_account = NULL;
 259         priv->sort_button = NULL;
 260         priv->new_message_button = NULL;
 261         priv->x_coord = 0;
 262         priv->y_coord = 0;
 263         priv->notify_model = 0;
 264
 265         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 266                                             GTK_WINDOW(obj),
 267                                             "applications_email_headerview");
 268 }
 269
 270 static void
 271 modest_header_window_dispose (GObject *obj)
 272 {
 273         ModestHeaderWindowPrivate *priv;
 274         TnyFolder *folder;
 275
 276         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 277
 278         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 279         if (folder) {
 280                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 281                 g_object_unref (folder);
 282         }
 283
 284         G_OBJECT_CLASS(parent_class)->dispose (obj);
 285 }
 286
 287 static void
 288 modest_header_window_finalize (GObject *obj)
 289 {
 290         ModestHeaderWindowPrivate *priv;
 291
 292         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 293
 294         if (priv->model_weak_ref) {
 295                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 296                                      on_header_view_model_destroyed,
 297                                      obj);
 298                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 299                                                    priv->sort_column_handler)) {
 300                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 301                                                      priv->sort_column_handler);
 302                 }
 303                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 304         }
 305
 306         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 307
 308         g_object_unref (priv->header_view);
 309         g_object_unref (priv->empty_view);
 310
 311         if (priv->current_store_account) {
 312                 g_free (priv->current_store_account);
 313                 priv->current_store_account = NULL;
 314         }
 315
 316         if (priv->updating_banner_timeout > 0) {
 317                 g_source_remove (priv->updating_banner_timeout);
 318                 priv->updating_banner_timeout = 0;
 319         }
 320         if (priv->updating_banner) {
 321                 gtk_widget_destroy (priv->updating_banner);
 322                 priv->updating_banner = NULL;
 323         }
 324
 325         G_OBJECT_CLASS(parent_class)->finalize (obj);
 326 }
 327
 328 static void
 329 modest_header_window_disconnect_signals (ModestWindow *self)
 330 {
 331         ModestHeaderWindowPrivate *priv;
 332
 333         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 334
 335         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 336                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 337                 priv->notify_model = 0;
 338         }
 339
 340         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 341                                            priv->queue_change_handler)) {
 342                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 343                                              priv->queue_change_handler);
 344                 priv->queue_change_handler = 0;
 345         }
 346
 347         if (priv->header_view) {
 348                 GtkTreeModel *sortable;
 349
 350                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 351                 if (sortable) {
 352                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 353                                                            priv->sort_column_handler)) {
 354                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 355                                                              priv->sort_column_handler);
 356                                 priv->sort_column_handler = 0;
 357                         }
 358                 }
 359         }
 360
 361         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 362         priv->sighandlers = NULL;
 363
 364 }
 365
 366 static void
 367 connect_signals (ModestHeaderWindow *self)
 368 {
 369         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 370
 371         /* header view */
 372
 373         priv->sighandlers =
 374                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 375                                            "msg_count_changed",
 376                                            G_CALLBACK(on_msg_count_changed), self);
 377         priv->sighandlers =
 378                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 379                                            "header-activated",
 380                                            G_CALLBACK (on_header_activated), self);
 381         priv->sighandlers =
 382                 modest_signal_mgr_connect (priv->sighandlers,
 383                                            G_OBJECT (priv->header_view),
 384                                            "updating-msg-list",
 385                                            G_CALLBACK (on_updating_msg_list),
 386                                            self);
 387         priv->sighandlers =
 388                 modest_signal_mgr_connect (priv->sighandlers,
 389                                            G_OBJECT (priv->header_view),
 390                                            "expose-event",
 391                                            G_CALLBACK (on_expose_event),
 392                                            self);
 393
 394         priv->sighandlers =
 395                 modest_signal_mgr_connect (priv->sighandlers,
 396                                            G_OBJECT (self),
 397                                            "map-event",
 398                                            G_CALLBACK (on_map_event),
 399                                            self);
 400
 401         priv->sighandlers =
 402                 modest_signal_mgr_connect (priv->sighandlers,
 403                                            G_OBJECT (priv->contents_view),
 404                                            "vertical-movement",
 405                                            G_CALLBACK (on_vertical_movement),
 406                                            self);
 407
 408         /* Mail Operation Queue */
 409         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 410                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 411                                                        "progress-list-changed",
 412                                                        G_CALLBACK (on_progress_list_changed), self);
 413         priv->sighandlers =
 414                 modest_signal_mgr_connect (priv->sighandlers,
 415                                            G_OBJECT (priv->new_message_button),
 416                                            "clicked",
 417                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 418
 419         /* Delete using horizontal gesture */
 420         /* DISABLED because it's unreliabile */
 421         if (FALSE) {
 422                 priv->sighandlers =
 423                         modest_signal_mgr_connect (priv->sighandlers,
 424                                                    (GObject *) priv->contents_view,
 425                                                    "horizontal-movement",
 426                                                    G_CALLBACK (on_horizontal_movement),
 427                                                    self);
 428         }
 429
 430
 431         g_signal_connect(G_OBJECT(self), "key-press-event",
 432                         G_CALLBACK(on_key_press), self);
 433 }
 434
 435 static void
 436 folder_refreshed_cb (ModestMailOperation *mail_op,
 437                      TnyFolder *folder,
 438                      gpointer user_data)
 439 {
 440         /* Update the view (folder could be empty) */
 441         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 442 }
 443
 444 static gboolean
 445 tap_and_hold_query_cb (GtkWidget *header_view,
 446                        GdkEvent *event,
 447                        gpointer user_data)
 448 {
 449         ModestHeaderWindow *self;
 450         ModestHeaderWindowPrivate *priv;
 451
 452         self = (ModestHeaderWindow *) user_data;
 453         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 454
 455         if (event->type == GDK_BUTTON_PRESS) {
 456                 TnyHeader *header;
 457
 458                 priv->x_coord = ((GdkEventButton*)event)->x;
 459                 priv->y_coord = ((GdkEventButton*)event)->y;
 460
 461                 /* Enable/Disable mark as (un)read */
 462                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 463                                                                priv->x_coord, priv->y_coord);
 464                 if (header) {
 465                         GList *children;
 466                         GtkWidget *mark_read_item, *mark_unread_item;
 467
 468                         /* Show "mark as read" or "mark as unread" */
 469                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 470                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 471                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 472
 473                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 474                                 gtk_widget_show (mark_unread_item);
 475                                 gtk_widget_hide (mark_read_item);
 476                         } else {
 477                                 gtk_widget_show (mark_read_item);
 478                                 gtk_widget_hide (mark_unread_item);
 479                         }
 480                         g_object_unref (header);
 481                 } else {
 482                         /* Do not show the CSM if there is no header below */
 483                         return TRUE;
 484                 }
 485         }
 486
 487         return FALSE;
 488 }
 489
 490 static void
 491 delete_header (GtkWindow *parent,
 492                TnyHeader *header)
 493 {
 494         gint response;
 495         gchar *subject, *msg;
 496
 497         subject = tny_header_dup_subject (header);
 498         if (!subject)
 499                 subject = g_strdup (_("mail_va_no_subject"));
 500
 501         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 502                                subject);
 503         g_free (subject);
 504
 505         /* Confirmation dialog */
 506         response = modest_platform_run_confirmation_dialog (parent, msg);
 507         g_free (msg);
 508
 509         if (response == GTK_RESPONSE_OK) {
 510                 ModestMailOperation *mail_op;
 511                 TnyList *header_list;
 512
 513                 header_list = tny_simple_list_new ();
 514                 tny_list_append (header_list, (GObject *) header);
 515                 mail_op = modest_mail_operation_new ((GObject *) parent);
 516                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 517                                                  mail_op);
 518                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 519                 g_object_unref (mail_op);
 520                 g_object_unref (header_list);
 521         }
 522 }
 523
 524
 525 static void
 526 on_delete_csm_activated (GtkMenuItem *item,
 527                          gpointer user_data)
 528 {
 529         TnyHeader *header;
 530         ModestHeaderWindow *self;
 531         ModestHeaderWindowPrivate *priv;
 532
 533         self = (ModestHeaderWindow *) user_data;
 534         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 535
 536         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 537                                                        priv->x_coord, priv->y_coord);
 538         if (header) {
 539                 delete_header ((GtkWindow *) self, header);
 540                 g_object_unref (header);
 541         }
 542 }
 543
 544 static void
 545 on_mark_read_csm_activated (GtkMenuItem *item,
 546                             gpointer user_data)
 547 {
 548         TnyHeader *header;
 549         ModestHeaderWindow *self;
 550         ModestHeaderWindowPrivate *priv;
 551
 552         self = (ModestHeaderWindow *) user_data;
 553         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 554
 555         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 556                                                        priv->x_coord, priv->y_coord);
 557
 558         if (header) {
 559                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 560                 g_object_unref (header);
 561         }
 562 }
 563
 564 static void
 565 on_mark_unread_csm_activated (GtkMenuItem *item,
 566                               gpointer user_data)
 567 {
 568         TnyHeader *header;
 569         ModestHeaderWindow *self;
 570         ModestHeaderWindowPrivate *priv;
 571
 572         self = (ModestHeaderWindow *) user_data;
 573         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 574
 575         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 576                                                        priv->x_coord, priv->y_coord);
 577
 578         if (header) {
 579                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 580                 g_object_unref (header);
 581         }
 582 }
 583
 584 static void
 585 on_header_view_model_destroyed (gpointer user_data,
 586                                 GObject *model)
 587 {
 588         ModestHeaderWindow *self;
 589         ModestHeaderWindowPrivate *priv;
 590
 591         self = (ModestHeaderWindow *) user_data;
 592         if (!GTK_IS_WIDGET (self))
 593                 return;
 594
 595         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 596         priv->model_weak_ref = NULL;
 597
 598         priv->sort_column_handler = 0;
 599 }
 600
 601 static void
 602 on_header_view_model_changed (GObject *gobject,
 603                               GParamSpec *arg1,
 604                               gpointer user_data)
 605 {
 606         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 607         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 608         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 609
 610         if (priv->model_weak_ref ) {
 611                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 612                                      on_header_view_model_destroyed,
 613                                      self);
 614                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 615                                                    priv->sort_column_handler)) {
 616                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 617                                                      priv->sort_column_handler);
 618                 }
 619                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 620         }
 621
 622         if (!model)
 623                 return;
 624
 625         /* Connect the signal. Listen to object destruction to disconnect it */
 626         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 627                                                       "sort-column-changed",
 628                                                       G_CALLBACK (on_sort_column_changed),
 629                                                       self);
 630         priv->model_weak_ref = model;
 631         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 632 }
 633
 634 static GtkWidget *
 635 create_header_view (ModestWindow *self, TnyFolder *folder)
 636 {
 637         GtkWidget *header_view;
 638         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 639         ModestHeaderWindowPrivate *priv;
 640
 641         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 642         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 643         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 644                                                G_CALLBACK (on_header_view_model_changed), self);
 645
 646         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 647                                        TRUE, self, folder_refreshed_cb, self);
 648         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 649                                        MODEST_HEADER_VIEW_FILTER_NONE);
 650         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 651                                       MODEST_CONF_HEADER_VIEW_KEY);
 652
 653         /* Create CSM menu */
 654         priv->csm_menu = gtk_menu_new ();
 655         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 656         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 657         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 658         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 659         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 660         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 661         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 662         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 663         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 664         gtk_widget_show_all (priv->csm_menu);
 665
 666         /* Connect signals */
 667         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 668                           G_CALLBACK (tap_and_hold_query_cb), self);
 669         g_signal_connect ((GObject *) delete_item, "activate",
 670                           G_CALLBACK (on_delete_csm_activated), self);
 671         g_signal_connect ((GObject *) mark_read_item, "activate",
 672                           G_CALLBACK (on_mark_read_csm_activated), self);
 673         g_signal_connect ((GObject *) mark_unread_item, "activate",
 674                           G_CALLBACK (on_mark_unread_csm_activated), self);
 675
 676         /* Add tap&hold handling */
 677         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 678
 679         return header_view;
 680 }
 681
 682 static GtkWidget *
 683 create_empty_view (ModestWindow *self)
 684 {
 685         GtkWidget *viewport = NULL;
 686         GtkWidget *label = NULL;
 687         GtkWidget *align = NULL;
 688         GtkWidget *vbox = NULL;
 689         GtkWidget *button = NULL;
 690         GdkPixbuf *new_message_pixbuf;
 691
 692         vbox = gtk_vbox_new (0, FALSE);
 693
 694         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 695         label = gtk_label_new (_("mcen_ia_nomessages"));
 696         hildon_helper_set_logical_font (label, "LargeSystemFont");
 697         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 698         gtk_widget_show (label);
 699         gtk_widget_show (align);
 700         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 701         gtk_container_add (GTK_CONTAINER (align), label);
 702         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 703
 704         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 705                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 706
 707         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 708         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 709         hildon_button_set_image (HILDON_BUTTON (button),
 710                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 711         g_object_unref (new_message_pixbuf);
 712         gtk_widget_show_all (button);
 713         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 714
 715         gtk_widget_show (vbox);
 716
 717         g_signal_connect (button,
 718                           "clicked",
 719                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 720
 721         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 722                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 723         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 724
 725         return viewport;
 726 }
 727
 728 static void
 729 on_vertical_movement (HildonPannableArea *area,
 730                       HildonMovementDirection direction,
 731                       gdouble x, gdouble y, gpointer user_data)
 732 {
 733         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 734         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 735
 736         priv->autoscroll = FALSE;
 737 }
 738
 739
 740 ModestWindow *
 741 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 742 {
 743         ModestHeaderWindow *self = NULL;
 744         ModestHeaderWindowPrivate *priv = NULL;
 745         HildonProgram *app;
 746         GdkPixbuf *window_icon;
 747         ModestAccountMgr *mgr;
 748         ModestAccountSettings *settings = NULL;
 749         ModestServerAccountSettings *store_settings = NULL;
 750         GtkWidget *action_area_box;
 751         GdkPixbuf *new_message_pixbuf;
 752         GtkWidget *alignment;
 753         gchar *account_display_name = NULL;
 754
 755         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 756         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 757
 758         priv->contents_view = hildon_pannable_area_new ();
 759         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 760         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 761                                    HILDON_MARGIN_HALF, 0,
 762                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 763
 764         /* We need to do this here to properly listen for mail
 765            operations because create_header_view launches a mail
 766            operation */
 767         priv->queue_change_handler =
 768                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 769                                   "queue-changed",
 770                                   G_CALLBACK (on_queue_changed),
 771                                   self);
 772
 773         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 774         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 775
 776         /* Transform the floating reference in a "hard" reference. We
 777            need to do this because the widgets could be added/removed
 778            to containers many times so we always need to keep a
 779            reference. It could happen also that some widget is never
 780            added to any container */
 781         g_object_ref_sink (priv->header_view);
 782         g_object_ref_sink (priv->empty_view);
 783
 784         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 785                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 786
 787         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 788         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 789
 790         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 791         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 792         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 793         g_object_unref (new_message_pixbuf);
 794
 795         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 796         gtk_widget_show_all (priv->new_message_button);
 797         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 798
 799         setup_menu (self);
 800
 801         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 802         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 803         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 804
 805         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 806
 807         gtk_widget_show (alignment);
 808         gtk_widget_show (priv->contents_view);
 809         gtk_widget_show (priv->top_vbox);
 810
 811         connect_signals (MODEST_HEADER_WINDOW (self));
 812
 813         update_view (self, NULL);
 814
 815         /* Load previous osso state, for instance if we are being restored from
 816          * hibernation:  */
 817         modest_osso_load_state ();
 818
 819         /* Get device name */
 820         modest_maemo_utils_get_device_name ();
 821
 822         app = hildon_program_get_instance ();
 823         hildon_program_add_window (app, HILDON_WINDOW (self));
 824
 825         /* Set window icon */
 826         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 827         if (window_icon) {
 828                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 829                 g_object_unref (window_icon);
 830         }
 831
 832         /* Dont't restore settings here,
 833          * because it requires a gtk_widget_show(),
 834          * and we don't want to do that until later,
 835          * so that the UI is not visible for non-menu D-Bus activation.
 836          */
 837
 838         /* setup edit modes */
 839         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 840                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 841                                                   GTK_TREE_VIEW (priv->header_view),
 842                                                   GTK_SELECTION_MULTIPLE,
 843                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 844         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 845                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 846                                                   GTK_TREE_VIEW (priv->header_view),
 847                                                   GTK_SELECTION_MULTIPLE,
 848                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 849
 850
 851         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 852         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 853         mgr = modest_runtime_get_account_mgr ();
 854         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 855         if (settings) {
 856                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 857                 store_settings = modest_account_settings_get_store_settings (settings);
 858                 if (store_settings) {
 859                         priv->current_store_account =
 860                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 861                         g_object_unref (store_settings);
 862                 }
 863                 g_object_unref (settings);
 864         }
 865         /* Set window title */
 866         if (TNY_IS_FOLDER (folder)) {
 867                 gchar *folder_name;
 868
 869                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 870                         const gchar *box_name;
 871                         box_name = mailbox;
 872                         if (box_name == NULL || box_name[0] == '\0') {
 873                                 box_name = account_display_name;
 874                         }
 875                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 876                 } else {
 877                         folder_name = modest_tny_folder_get_display_name (folder);
 878                 }
 879
 880                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 881                 g_free (folder_name);
 882         }
 883         g_free (account_display_name);
 884
 885
 886         update_progress_hint (self);
 887         update_sort_button (self);
 888
 889         return MODEST_WINDOW(self);
 890 }
 891
 892 ModestHeaderView *
 893 modest_header_window_get_header_view (ModestHeaderWindow *self)
 894 {
 895         ModestHeaderWindowPrivate *priv = NULL;
 896
 897         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 898
 899         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 900
 901         return MODEST_HEADER_VIEW (priv->header_view);
 902 }
 903
 904 static void setup_menu (ModestHeaderWindow *self)
 905 {
 906         ModestHeaderWindowPrivate *priv;
 907
 908         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 909         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 910
 911         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 912                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 913                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 914         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 915                                            dngettext(GETTEXT_PACKAGE,
 916                                                      "mcen_me_move_message",
 917                                                      "mcen_me_move_messages",
 918                                                      2),
 919                                            NULL,
 920                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 921                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 922         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 923                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 924                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 925         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 926                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 927                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 928         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 929                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 930         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 931         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 932                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 933         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 934         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 935         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 936         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 937                                                   modest_ui_dimming_rules_on_sort);
 938         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 939                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 940                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 941         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 942                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 943                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 944 }
 945
 946 static void
 947 update_view (ModestHeaderWindow *self,
 948              TnyFolderChange *change)
 949 {
 950         ModestHeaderWindowPrivate *priv = NULL;
 951         gboolean refilter = FALSE;
 952         gboolean folder_empty = FALSE;
 953         gboolean all_marked_as_deleted = FALSE;
 954         TnyFolder *folder;
 955
 956         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 957         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 958
 959         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 960         if (!folder)
 961                 return;
 962
 963         if (change != NULL) {
 964                 TnyFolderChangeChanged changed;
 965
 966                 changed = tny_folder_change_get_changed (change);
 967                 /* If something changes */
 968                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 969                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 970                 else
 971                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 972
 973                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 974                         refilter = TRUE;
 975         } else {
 976                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 977         }
 978         g_object_unref (folder);
 979
 980         /* Check if all messages are marked to be deleted */
 981         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 982         folder_empty = folder_empty || all_marked_as_deleted;
 983
 984         /* Set style of headers view */
 985         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 986
 987         if (refilter)
 988                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 989 }
 990
 991 static void
 992 set_contents_state (ModestHeaderWindow *self,
 993                     ContentsState state)
 994 {
 995         ModestHeaderWindowPrivate *priv = NULL;
 996
 997         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 998         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 999
1000         if (priv->contents_state == state)
1001                 return;
1002
1003         /* Remove from container the old content */
1004         switch (priv->contents_state) {
1005         case CONTENTS_STATE_EMPTY:
1006                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1007                 break;
1008         case CONTENTS_STATE_HEADERS:
1009                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1010                 break;
1011         case CONTENTS_STATE_NONE:
1012                 break;
1013         }
1014
1015         /* Add the new content */
1016         switch (state) {
1017         case CONTENTS_STATE_EMPTY:
1018                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1019                 gtk_widget_show (priv->empty_view);
1020                 break;
1021         case CONTENTS_STATE_HEADERS:
1022                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1023                 gtk_widget_show (priv->header_view);
1024                 break;
1025         case CONTENTS_STATE_NONE:
1026                 break;
1027         }
1028         priv->contents_state = state;
1029 }
1030
1031 static void
1032 on_msg_count_changed (ModestHeaderView *header_view,
1033                       TnyFolder *folder,
1034                       TnyFolderChange *change,
1035                       ModestHeaderWindow *header_window)
1036 {
1037         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1038
1039         update_view (MODEST_HEADER_WINDOW (header_window), change);
1040 }
1041
1042 static void
1043 on_header_activated (ModestHeaderView *header_view,
1044                      TnyHeader *header,
1045                      GtkTreePath *path,
1046                      ModestHeaderWindow *header_window)
1047 {
1048         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1049 }
1050
1051 static void
1052 updating_banner_destroyed (gpointer data,
1053                            GObject *where_the_object_was)
1054 {
1055         ModestHeaderWindowPrivate *priv = NULL;
1056
1057         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1058
1059         priv->updating_banner = NULL;
1060 }
1061
1062 static gboolean
1063 show_updating_banner (gpointer user_data)
1064 {
1065         ModestHeaderWindowPrivate *priv = NULL;
1066
1067         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1068
1069         if (priv->updating_banner == NULL) {
1070
1071                 /* We're outside the main lock */
1072                 gdk_threads_enter ();
1073                 priv->updating_banner =
1074                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1075                                                           _CS ("ckdg_pb_updating"));
1076
1077                 /* We need this because banners in Maemo could be
1078                    destroyed by dialogs so we need to properly update
1079                    our reference to it */
1080                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1081                                    updating_banner_destroyed,
1082                                    user_data);
1083                 gdk_threads_leave ();
1084         }
1085
1086         /* Remove timeout */
1087         priv->updating_banner_timeout = 0;
1088         return FALSE;
1089 }
1090
1091 /**
1092  * We use this function to show/hide a progress banner showing
1093  * "Updating" while the header view is being filled. We're not showing
1094  * it unless the update takes more than 2 seconds
1095  *
1096  * If starting = TRUE then the refresh is starting, otherwise it means
1097  * that is has just finished
1098  */
1099 static void
1100 on_updating_msg_list (ModestHeaderView *header_view,
1101                       gboolean starting,
1102                       gpointer user_data)
1103 {
1104         ModestHeaderWindowPrivate *priv = NULL;
1105
1106         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1107
1108         /* Remove old timeout */
1109         if (priv->updating_banner_timeout > 0) {
1110                 g_source_remove (priv->updating_banner_timeout);
1111                 priv->updating_banner_timeout = 0;
1112         }
1113
1114         /* Create a new timeout */
1115         if (starting) {
1116                 priv->updating_banner_timeout =
1117                         g_timeout_add (2000, show_updating_banner, user_data);
1118         } else {
1119                 /* Remove the banner if exists */
1120                 if (priv->updating_banner) {
1121                         gtk_widget_destroy (priv->updating_banner);
1122                         priv->updating_banner = NULL;
1123                 }
1124         }
1125 }
1126
1127 static void
1128 set_delete_edit_mode (GtkButton *button,
1129                       ModestHeaderWindow *self)
1130 {
1131         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1132 }
1133
1134 static void
1135 set_moveto_edit_mode (GtkButton *button,
1136                     ModestHeaderWindow *self)
1137 {
1138         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1139 }
1140
1141 static gboolean
1142 on_expose_event(GtkTreeView *header_view,
1143                 GdkEventExpose *event,
1144                 gpointer user_data)
1145 {
1146         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1147         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1148
1149         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1150
1151         if (priv->autoscroll)
1152                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1153
1154         return FALSE;
1155 }
1156
1157 static gboolean
1158 on_map_event(GtkWidget *widget,
1159              GdkEvent *event,
1160              gpointer user_data)
1161 {
1162         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1163         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1164
1165         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1166
1167         if (priv->progress_hint) {
1168                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1169         }
1170         return FALSE;
1171 }
1172
1173 static void
1174 on_progress_list_changed (ModestWindowMgr *mgr,
1175                           ModestHeaderWindow *self)
1176 {
1177         update_progress_hint (self);
1178 }
1179
1180 static gboolean
1181 has_active_operations (ModestHeaderWindow *self)
1182 {
1183         GSList *operations = NULL, *node;
1184         ModestMailOperationQueue *queue;
1185         gboolean has_active = FALSE;
1186
1187         queue = modest_runtime_get_mail_operation_queue ();
1188         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1189
1190         for (node = operations; node != NULL; node = g_slist_next (node)) {
1191                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1192                         has_active = TRUE;
1193                         break;
1194                 }
1195         }
1196
1197         if (operations) {
1198                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1199                 g_slist_free (operations);
1200         }
1201
1202         return has_active;
1203 }
1204
1205 static void
1206 update_progress_hint (ModestHeaderWindow *self)
1207 {
1208         ModestHeaderWindowPrivate *priv;
1209
1210         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1211
1212         priv->progress_hint = FALSE;
1213
1214         if (has_active_operations (self)) {
1215                 priv->progress_hint = TRUE;
1216         } else {
1217                 priv->progress_hint = FALSE;
1218         }
1219
1220         if (!priv->progress_hint && priv->current_store_account) {
1221                 priv->progress_hint =
1222                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1223                                                                              priv->current_store_account);
1224         }
1225
1226         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1227
1228         if (GTK_WIDGET_VISIBLE (self)) {
1229                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1230         }
1231 }
1232
1233 gboolean
1234 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1235 {
1236         ModestHeaderWindowPrivate *priv= NULL;
1237
1238         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1239         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1240
1241         return priv->progress_hint;
1242 }
1243
1244 gboolean
1245 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1246 {
1247         ModestHeaderWindowPrivate *priv;
1248
1249         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1250         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1251
1252         return priv->progress_hint;
1253 }
1254
1255 static void
1256 on_mail_operation_started (ModestMailOperation *mail_op,
1257                            gpointer user_data)
1258 {
1259         ModestHeaderWindow *self;
1260         ModestMailOperationTypeOperation op_type;
1261         GObject *source = NULL;
1262
1263         self = MODEST_HEADER_WINDOW (user_data);
1264         op_type = modest_mail_operation_get_type_operation (mail_op);
1265         source = modest_mail_operation_get_source(mail_op);
1266         if (G_OBJECT (self) == source) {
1267                 update_progress_hint (self);
1268         }
1269         g_object_unref (source);
1270 }
1271
1272 static void
1273 on_mail_operation_finished (ModestMailOperation *mail_op,
1274                             gpointer user_data)
1275 {
1276         ModestHeaderWindow *self;
1277
1278         self = MODEST_HEADER_WINDOW (user_data);
1279
1280         /* Don't disable the progress hint if there are more pending
1281            operations from this window */
1282         update_progress_hint (self);
1283
1284         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1285 }
1286
1287 static void
1288 on_queue_changed (ModestMailOperationQueue *queue,
1289                   ModestMailOperation *mail_op,
1290                   ModestMailOperationQueueNotification type,
1291                   ModestHeaderWindow *self)
1292 {
1293         ModestHeaderWindowPrivate *priv;
1294
1295         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1296
1297         /* If this operations was created by another window, do nothing */
1298         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1299                 return;
1300
1301         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1302                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1303                                                                G_OBJECT (mail_op),
1304                                                                "operation-started",
1305                                                                G_CALLBACK (on_mail_operation_started),
1306                                                                self);
1307                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1308                                                                G_OBJECT (mail_op),
1309                                                                "operation-finished",
1310                                                                G_CALLBACK (on_mail_operation_finished),
1311                                                                self);
1312         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1313                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1314                                                                   G_OBJECT (mail_op),
1315                                                                   "operation-started");
1316                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1317                                                                   G_OBJECT (mail_op),
1318                                                                   "operation-finished");
1319         }
1320 }
1321
1322 static void
1323 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1324                                    GtkPackType pack_type,
1325                                    GtkWidget *toolbar)
1326 {
1327         ModestHeaderWindowPrivate *priv;
1328
1329         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1330         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1331
1332         if (pack_type == GTK_PACK_START) {
1333                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1334         } else {
1335                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1336         }
1337 }
1338
1339 static void
1340 edit_mode_changed (ModestHeaderWindow *header_window,
1341                    gint edit_mode_id,
1342                    gboolean enabled,
1343                    ModestHeaderWindow *self)
1344 {
1345         ModestHeaderWindowPrivate *priv;
1346         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1347
1348         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1349         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1350
1351         switch (edit_mode_id) {
1352         case EDIT_MODE_COMMAND_MOVE:
1353                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1354                 break;
1355         case EDIT_MODE_COMMAND_DELETE:
1356                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1357                 break;
1358         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1359                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1360                 break;
1361         }
1362
1363         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1364         if (enabled) {
1365                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1366                                                filter);
1367         } else {
1368                 GtkTreeSelection *sel;
1369
1370                 /* Unselect all. This will prevent us from keeping a
1371                    reference to a TnyObject that we don't want to
1372                    have */
1373                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1374                 gtk_tree_selection_unselect_all (sel);
1375
1376                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1377                                                  filter);
1378         }
1379 }
1380
1381 static void
1382 on_sort_column_changed (GtkTreeSortable *treesortable,
1383                         gpointer         user_data)
1384 {
1385         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1386 }
1387
1388 static void
1389 update_sort_button (ModestHeaderWindow *self)
1390 {
1391         ModestHeaderWindowPrivate *priv;
1392         GtkTreeSortable *sortable;
1393         gint current_sort_colid = -1;
1394         GtkSortType current_sort_type;
1395         const gchar *value = NULL;
1396
1397         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1398
1399         /* This could happen as the first time the model is set the
1400            header_view is still not assigned to priv->header_view */
1401         if (!priv->header_view)
1402                 return;
1403
1404         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1405
1406         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1407                                                    &current_sort_colid, &current_sort_type)) {
1408                 value =  _("mcen_li_sort_sender_date_newest");
1409         } else {
1410                 switch (current_sort_colid) {
1411                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1412                 {
1413                         GList *cols = NULL;
1414                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1415                         if (cols != NULL) {
1416                                 gpointer flags_sort_type_pointer;
1417                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1418                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1419                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1420                                         value = _("mcen_li_sort_priority");
1421                                 else
1422                                         value = _("mcen_li_sort_attachment");
1423                                 g_list_free(cols);
1424                         }
1425                 }
1426                 break;
1427                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1428                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1429                         if (current_sort_type == GTK_SORT_ASCENDING)
1430                                 value = _("mcen_li_sort_sender_recipient_az");
1431                         else
1432                                 value = _("mcen_li_sort_sender_recipient_za");
1433                         break;
1434                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1435                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1436                         if (current_sort_type == GTK_SORT_ASCENDING)
1437                                 value = _("mcen_li_sort_date_oldest");
1438                         else
1439                                 value = _("mcen_li_sort_date_newest");
1440                         break;
1441                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1442                         if (current_sort_type == GTK_SORT_ASCENDING)
1443                                 value = _("mcen_li_sort_subject_az");
1444                         else
1445                                 value = _("mcen_li_sort_subject_za");
1446                         break;
1447                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1448                         if (current_sort_type == GTK_SORT_ASCENDING)
1449                                 value = _("mcen_li_sort_size_smallest");
1450                         else
1451                                 value = _("mcen_li_sort_size_largest");
1452                         break;
1453                 }
1454         }
1455
1456         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1457 }
1458
1459 static void
1460 on_horizontal_movement (HildonPannableArea *hildonpannable,
1461                         gint                direction,
1462                         gdouble             initial_x,
1463                         gdouble             initial_y,
1464                         gpointer            user_data)
1465 {
1466         ModestHeaderWindowPrivate *priv;
1467         gint dest_x, dest_y;
1468         TnyHeader *header;
1469
1470         /* Ignore right to left movement */
1471         if (direction == HILDON_MOVEMENT_LEFT)
1472                 return;
1473
1474         /* Get the header to delete */
1475         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1476
1477         /* Get tree view coordinates */
1478         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1479                                                priv->header_view,
1480                                                initial_x,
1481                                                initial_y,
1482                                                &dest_x,
1483                                                &dest_y))
1484             return;
1485
1486         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1487                                                        dest_x, dest_y);
1488         if (header) {
1489                 delete_header ((GtkWindow *) user_data, header);
1490                 g_object_unref (header);
1491         }
1492 }
1493
1494
1495 static gboolean
1496 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1497 {
1498         ModestHeaderWindowPrivate *priv;
1499         HildonPannableArea *pannable;
1500         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1501         gint scroll_speed = 3;
1502
1503         if (event->type == GDK_KEY_RELEASE)
1504                 return FALSE;
1505
1506         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1507
1508         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1509
1510         switch (event->keyval) {
1511
1512         case GDK_Up:
1513                 priv->autoscroll = FALSE;
1514                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1515                 break;
1516
1517         case GDK_Down:
1518                 priv->autoscroll = FALSE;
1519                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1520                 break;
1521         }
1522
1523         return FALSE;
1524 }