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