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

   1 /* Copyright (c) 2008, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <modest-header-window.h>
  31 #include <hildon/hildon-pannable-area.h>
  32 #include <hildon/hildon-helper.h>
  33 #include <modest-window-mgr.h>
  34 #include <modest-window-priv.h>
  35 #include <modest-signal-mgr.h>
  36 #include <modest-runtime.h>
  37 #include <modest-platform.h>
  38 #include <modest-maemo-utils.h>
  39 #include <modest-icon-names.h>
  40 #include <modest-ui-constants.h>
  41 #include <modest-account-mgr.h>
  42 #include <modest-account-mgr-helpers.h>
  43 #include <modest-defs.h>
  44 #include <modest-widget-memory.h>
  45 #include <modest-ui-actions.h>
  46 #include <modest-platform.h>
  47 #include <modest-text-utils.h>
  48 #include <hildon/hildon-button.h>
  49 #include <hildon/hildon-program.h>
  50 #include <hildon/hildon-banner.h>
  51 #include <modest-ui-dimming-rules.h>
  52 #include <modest-tny-folder.h>
  53 #include <tny-simple-list.h>
  54
  55 typedef enum {
  56         CONTENTS_STATE_NONE = 0,
  57         CONTENTS_STATE_EMPTY = 1,
  58         CONTENTS_STATE_HEADERS = 2
  59 } ContentsState;
  60
  61 typedef enum {
  62         EDIT_MODE_COMMAND_MOVE = 1,
  63         EDIT_MODE_COMMAND_DELETE = 2,
  64 } EditModeCommand;
  65
  66 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  67 struct _ModestHeaderWindowPrivate {
  68
  69         GtkWidget *header_view;
  70         GtkWidget *empty_view;
  71         GtkWidget *contents_view;
  72         GtkWidget *top_vbox;
  73         GtkWidget *new_message_button;
  74
  75         /* state bar */
  76         ContentsState contents_state;
  77
  78         /* autoscroll */
  79         gboolean autoscroll;
  80
  81         /* banners */
  82         GtkWidget *updating_banner;
  83         guint updating_banner_timeout;
  84
  85         /* signals */
  86         GSList *sighandlers;
  87         gulong queue_change_handler;
  88         gulong sort_column_handler;
  89         gulong notify_model;
  90
  91         /* progress hint */
  92         gboolean progress_hint;
  93         gchar *current_store_account;
  94
  95         /* sort button */
  96         GtkWidget *sort_button;
  97
  98         /* CSM menu */
  99         GtkWidget *csm_menu;
 100         gdouble x_coord;
 101         gdouble y_coord;
 102
 103         /* weak refs */
 104         GtkTreeModel *model_weak_ref;
 105 };
 106 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 107                                                                           MODEST_TYPE_HEADER_WINDOW, \
 108                                                                           ModestHeaderWindowPrivate))
 109
 110 /* 'private'/'protected' functions */
 111 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 112 static void modest_header_window_init        (ModestHeaderWindow *obj);
 113 static void modest_header_window_finalize    (GObject *obj);
 114 static void modest_header_window_dispose     (GObject *obj);
 115
 116 static void connect_signals (ModestHeaderWindow *self);
 117 static void modest_header_window_disconnect_signals (ModestWindow *self);
 118
 119 static void setup_menu (ModestHeaderWindow *self);
 120 static GtkWidget *create_empty_view (ModestWindow *self);
 121 static GtkWidget *create_header_view (ModestWindow *progress_window,
 122                                       TnyFolder *folder);
 123
 124 static void update_view (ModestHeaderWindow *self,
 125                          TnyFolderChange *change);
 126 static void set_contents_state (ModestHeaderWindow *window,
 127                                 ContentsState state);
 128
 129 static void on_msg_count_changed (ModestHeaderView *header_view,
 130                                   TnyFolder *folder,
 131                                   TnyFolderChange *change,
 132                                   ModestHeaderWindow *header_window);
 133 static void on_header_activated (ModestHeaderView *header_view,
 134                                  TnyHeader *header,
 135                                  GtkTreePath *path,
 136                                  ModestHeaderWindow *header_window);
 137 static void on_updating_msg_list (ModestHeaderView *header_view,
 138                                   gboolean starting,
 139                                   gpointer user_data);
 140 static void set_delete_edit_mode (GtkButton *button,
 141                                   ModestHeaderWindow *self);
 142 static void set_moveto_edit_mode (GtkButton *button,
 143                                   ModestHeaderWindow *self);
 144 static gboolean on_expose_event(GtkTreeView *header_view,
 145                                 GdkEventExpose *event,
 146                                 gpointer user_data);
 147 static gboolean on_map_event (GtkWidget *widget,
 148                               GdkEvent *event,
 149                               gpointer userdata);
 150 static void on_vertical_movement (HildonPannableArea *area,
 151                                   HildonMovementDirection direction,
 152                                   gdouble x, gdouble y, gpointer user_data);
 153 static void on_queue_changed    (ModestMailOperationQueue *queue,
 154                                  ModestMailOperation *mail_op,
 155                                  ModestMailOperationQueueNotification type,
 156                                  ModestHeaderWindow *self);
 157 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 158                                                GtkPackType pack_type,
 159                                                GtkWidget *toolbar);
 160 static void edit_mode_changed (ModestHeaderWindow *header_window,
 161                                gint edit_mode_id,
 162                                gboolean enabled,
 163                                ModestHeaderWindow *self);
 164 static void on_progress_list_changed (ModestWindowMgr *mgr,
 165                                       ModestHeaderWindow *self);
 166 static void update_progress_hint (ModestHeaderWindow *self);
 167 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 168                                     gpointer         user_data);
 169 static void update_sort_button (ModestHeaderWindow *self);
 170 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 171                                     gint                direction,
 172                                     gdouble             initial_x,
 173                                     gdouble             initial_y,
 174                                     gpointer            user_data);
 175 static void on_header_view_model_destroyed (gpointer user_data,
 176                                             GObject *model);
 177 static gboolean on_key_press(GtkWidget *widget,
 178                                         GdkEventKey *event,
 179                                         gpointer user_data);
 180 static void modest_header_window_show_more (GtkAction *action, ModestWindow *win);
 181
 182 /* globals */
 183 static GtkWindowClass *parent_class = NULL;
 184
 185 #define EMPTYVIEW_XALIGN 0.5
 186 #define EMPTYVIEW_YALIGN 0.5
 187 #define EMPTYVIEW_XSPACE 1.0
 188 #define EMPTYVIEW_YSPACE 1.0
 189
 190
 191
 192 /************************************************************************/
 193
 194 GType
 195 modest_header_window_get_type (void)
 196 {
 197         static GType my_type = 0;
 198         if (!my_type) {
 199                 static const GTypeInfo my_info = {
 200                         sizeof(ModestHeaderWindowClass),
 201                         NULL,           /* base init */
 202                         NULL,           /* base finalize */
 203                         (GClassInitFunc) modest_header_window_class_init,
 204                         NULL,           /* class finalize */
 205                         NULL,           /* class data */
 206                         sizeof(ModestHeaderWindow),
 207                         1,              /* n_preallocs */
 208                         (GInstanceInitFunc) modest_header_window_init,
 209                         NULL
 210                 };
 211                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 212                                                   "ModestHeaderWindow",
 213                                                   &my_info, 0);
 214         }
 215         return my_type;
 216 }
 217
 218 static void
 219 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 220 {
 221         GObjectClass *gobject_class;
 222         gobject_class = (GObjectClass*) klass;
 223         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 224         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 225
 226         parent_class            = g_type_class_peek_parent (klass);
 227         gobject_class->finalize = modest_header_window_finalize;
 228         gobject_class->dispose = modest_header_window_dispose;
 229
 230         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 231
 232         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 233         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 234 }
 235
 236 static void
 237 modest_header_window_init (ModestHeaderWindow *obj)
 238 {
 239         ModestHeaderWindowPrivate *priv;
 240
 241         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 242
 243         priv->sighandlers = NULL;
 244
 245         priv->header_view = NULL;
 246         priv->empty_view = NULL;
 247         priv->top_vbox = NULL;
 248         priv->contents_view = NULL;
 249         priv->contents_state = CONTENTS_STATE_NONE;
 250         priv->updating_banner = NULL;
 251         priv->updating_banner_timeout = 0;
 252         priv->autoscroll = TRUE;
 253         priv->progress_hint = FALSE;
 254         priv->queue_change_handler = 0;
 255         priv->sort_column_handler = 0;
 256         priv->model_weak_ref = NULL;
 257         priv->current_store_account = NULL;
 258         priv->sort_button = NULL;
 259         priv->new_message_button = NULL;
 260         priv->x_coord = 0;
 261         priv->y_coord = 0;
 262         priv->notify_model = 0;
 263
 264         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 265                                             GTK_WINDOW(obj),
 266                                             "applications_email_headerview");
 267 }
 268
 269 static void
 270 modest_header_window_dispose (GObject *obj)
 271 {
 272         ModestHeaderWindowPrivate *priv;
 273         TnyFolder *folder;
 274
 275         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 276
 277         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 278         if (folder) {
 279                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 280                 g_object_unref (folder);
 281         }
 282
 283         G_OBJECT_CLASS(parent_class)->dispose (obj);
 284 }
 285
 286 static void
 287 modest_header_window_finalize (GObject *obj)
 288 {
 289         ModestHeaderWindowPrivate *priv;
 290
 291         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 292
 293         if (priv->model_weak_ref) {
 294                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 295                                      on_header_view_model_destroyed,
 296                                      obj);
 297                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 298                                                    priv->sort_column_handler)) {
 299                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 300                                                      priv->sort_column_handler);
 301                 }
 302                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 303         }
 304
 305         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 306
 307         g_object_unref (priv->header_view);
 308         g_object_unref (priv->empty_view);
 309
 310         if (priv->current_store_account) {
 311                 g_free (priv->current_store_account);
 312                 priv->current_store_account = NULL;
 313         }
 314
 315         if (priv->updating_banner_timeout > 0) {
 316                 g_source_remove (priv->updating_banner_timeout);
 317                 priv->updating_banner_timeout = 0;
 318         }
 319         if (priv->updating_banner) {
 320                 gtk_widget_destroy (priv->updating_banner);
 321                 priv->updating_banner = NULL;
 322         }
 323
 324         G_OBJECT_CLASS(parent_class)->finalize (obj);
 325 }
 326
 327 static void
 328 modest_header_window_disconnect_signals (ModestWindow *self)
 329 {
 330         ModestHeaderWindowPrivate *priv;
 331
 332         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 333
 334         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 335                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 336                 priv->notify_model = 0;
 337         }
 338
 339         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 340                                            priv->queue_change_handler)) {
 341                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 342                                              priv->queue_change_handler);
 343                 priv->queue_change_handler = 0;
 344         }
 345
 346         if (priv->header_view) {
 347                 GtkTreeModel *sortable;
 348
 349                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 350                 if (sortable) {
 351                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 352                                                            priv->sort_column_handler)) {
 353                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 354                                                              priv->sort_column_handler);
 355                                 priv->sort_column_handler = 0;
 356                         }
 357                 }
 358         }
 359
 360         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 361         priv->sighandlers = NULL;
 362
 363 }
 364
 365 static void
 366 connect_signals (ModestHeaderWindow *self)
 367 {
 368         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 369
 370         /* header view */
 371
 372         priv->sighandlers =
 373                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 374                                            "msg_count_changed",
 375                                            G_CALLBACK(on_msg_count_changed), self);
 376         priv->sighandlers =
 377                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 378                                            "header-activated",
 379                                            G_CALLBACK (on_header_activated), self);
 380         priv->sighandlers =
 381                 modest_signal_mgr_connect (priv->sighandlers,
 382                                            G_OBJECT (priv->header_view),
 383                                            "updating-msg-list",
 384                                            G_CALLBACK (on_updating_msg_list),
 385                                            self);
 386         priv->sighandlers =
 387                 modest_signal_mgr_connect (priv->sighandlers,
 388                                            G_OBJECT (priv->header_view),
 389                                            "expose-event",
 390                                            G_CALLBACK (on_expose_event),
 391                                            self);
 392
 393         priv->sighandlers =
 394                 modest_signal_mgr_connect (priv->sighandlers,
 395                                            G_OBJECT (self),
 396                                            "map-event",
 397                                            G_CALLBACK (on_map_event),
 398                                            self);
 399
 400         priv->sighandlers =
 401                 modest_signal_mgr_connect (priv->sighandlers,
 402                                            G_OBJECT (priv->contents_view),
 403                                            "vertical-movement",
 404                                            G_CALLBACK (on_vertical_movement),
 405                                            self);
 406
 407         /* Mail Operation Queue */
 408         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 409                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 410                                                        "progress-list-changed",
 411                                                        G_CALLBACK (on_progress_list_changed), self);
 412         priv->sighandlers =
 413                 modest_signal_mgr_connect (priv->sighandlers,
 414                                            G_OBJECT (priv->new_message_button),
 415                                            "clicked",
 416                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 417
 418         /* Delete using horizontal gesture */
 419         /* DISABLED because it's unreliabile */
 420         if (FALSE) {
 421                 priv->sighandlers =
 422                         modest_signal_mgr_connect (priv->sighandlers,
 423                                                    (GObject *) priv->contents_view,
 424                                                    "horizontal-movement",
 425                                                    G_CALLBACK (on_horizontal_movement),
 426                                                    self);
 427         }
 428
 429
 430         g_signal_connect(G_OBJECT(self), "key-press-event",
 431                         G_CALLBACK(on_key_press), self);
 432 }
 433
 434 static void
 435 folder_refreshed_cb (ModestMailOperation *mail_op,
 436                      TnyFolder *folder,
 437                      gpointer user_data)
 438 {
 439         /* Update the view (folder could be empty) */
 440         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 441 }
 442
 443 static gboolean
 444 tap_and_hold_query_cb (GtkWidget *header_view,
 445                        GdkEvent *event,
 446                        gpointer user_data)
 447 {
 448         ModestHeaderWindow *self;
 449         ModestHeaderWindowPrivate *priv;
 450
 451         self = (ModestHeaderWindow *) user_data;
 452         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 453
 454         if (event->type == GDK_BUTTON_PRESS) {
 455                 TnyHeader *header;
 456
 457                 priv->x_coord = ((GdkEventButton*)event)->x;
 458                 priv->y_coord = ((GdkEventButton*)event)->y;
 459
 460                 /* Enable/Disable mark as (un)read */
 461                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 462                                                                priv->x_coord, priv->y_coord);
 463                 if (header) {
 464                         GList *children;
 465                         GtkWidget *mark_read_item, *mark_unread_item;
 466
 467                         /* Show "mark as read" or "mark as unread" */
 468                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 469                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 470                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 471
 472                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 473                                 gtk_widget_show (mark_unread_item);
 474                                 gtk_widget_hide (mark_read_item);
 475                         } else {
 476                                 gtk_widget_show (mark_read_item);
 477                                 gtk_widget_hide (mark_unread_item);
 478                         }
 479                         g_object_unref (header);
 480                 } else {
 481                         /* Do not show the CSM if there is no header below */
 482                         return TRUE;
 483                 }
 484         }
 485
 486         return FALSE;
 487 }
 488
 489 static void
 490 delete_header (GtkWindow *parent,
 491                TnyHeader *header)
 492 {
 493         gint response;
 494         gchar *subject, *msg;
 495
 496         subject = tny_header_dup_subject (header);
 497         if (!subject)
 498                 subject = g_strdup (_("mail_va_no_subject"));
 499
 500         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 501                                subject);
 502         g_free (subject);
 503
 504         /* Confirmation dialog */
 505         response = modest_platform_run_confirmation_dialog (parent, msg);
 506         g_free (msg);
 507
 508         if (response == GTK_RESPONSE_OK) {
 509                 ModestMailOperation *mail_op;
 510                 TnyList *header_list;
 511
 512                 header_list = tny_simple_list_new ();
 513                 tny_list_append (header_list, (GObject *) header);
 514                 mail_op = modest_mail_operation_new ((GObject *) parent);
 515                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 516                                                  mail_op);
 517                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 518                 g_object_unref (mail_op);
 519                 g_object_unref (header_list);
 520         }
 521 }
 522
 523
 524 static void
 525 on_delete_csm_activated (GtkMenuItem *item,
 526                          gpointer user_data)
 527 {
 528         TnyHeader *header;
 529         ModestHeaderWindow *self;
 530         ModestHeaderWindowPrivate *priv;
 531
 532         self = (ModestHeaderWindow *) user_data;
 533         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 534
 535         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 536                                                        priv->x_coord, priv->y_coord);
 537         if (header) {
 538                 delete_header ((GtkWindow *) self, header);
 539                 g_object_unref (header);
 540         }
 541 }
 542
 543 static void
 544 on_mark_read_csm_activated (GtkMenuItem *item,
 545                             gpointer user_data)
 546 {
 547         TnyHeader *header;
 548         ModestHeaderWindow *self;
 549         ModestHeaderWindowPrivate *priv;
 550
 551         self = (ModestHeaderWindow *) user_data;
 552         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 553
 554         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 555                                                        priv->x_coord, priv->y_coord);
 556
 557         if (header) {
 558                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 559                 g_object_unref (header);
 560         }
 561 }
 562
 563 static void
 564 on_mark_unread_csm_activated (GtkMenuItem *item,
 565                               gpointer user_data)
 566 {
 567         TnyHeader *header;
 568         ModestHeaderWindow *self;
 569         ModestHeaderWindowPrivate *priv;
 570
 571         self = (ModestHeaderWindow *) user_data;
 572         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 573
 574         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 575                                                        priv->x_coord, priv->y_coord);
 576
 577         if (header) {
 578                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 579                 g_object_unref (header);
 580         }
 581 }
 582
 583 static void
 584 on_header_view_model_destroyed (gpointer user_data,
 585                                 GObject *model)
 586 {
 587         ModestHeaderWindow *self;
 588         ModestHeaderWindowPrivate *priv;
 589
 590         self = (ModestHeaderWindow *) user_data;
 591         if (!GTK_IS_WIDGET (self))
 592                 return;
 593
 594         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 595         priv->model_weak_ref = NULL;
 596
 597         priv->sort_column_handler = 0;
 598 }
 599
 600 static void
 601 on_header_view_model_changed (GObject *gobject,
 602                               GParamSpec *arg1,
 603                               gpointer user_data)
 604 {
 605         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 606         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 607         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 608
 609         if (priv->model_weak_ref ) {
 610                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 611                                      on_header_view_model_destroyed,
 612                                      self);
 613                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 614                                                    priv->sort_column_handler)) {
 615                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 616                                                      priv->sort_column_handler);
 617                 }
 618                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 619         }
 620
 621         if (!model)
 622                 return;
 623
 624         /* Connect the signal. Listen to object destruction to disconnect it */
 625         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 626                                                       "sort-column-changed",
 627                                                       G_CALLBACK (on_sort_column_changed),
 628                                                       self);
 629         priv->model_weak_ref = model;
 630         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 631 }
 632
 633 static GtkWidget *
 634 create_header_view (ModestWindow *self, TnyFolder *folder)
 635 {
 636         GtkWidget *header_view;
 637         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 638         ModestHeaderWindowPrivate *priv;
 639
 640         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 641         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (header_view), 50);
 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         /* Get device name */
 816         modest_maemo_utils_get_device_name ();
 817
 818         app = hildon_program_get_instance ();
 819         hildon_program_add_window (app, HILDON_WINDOW (self));
 820
 821         /* Set window icon */
 822         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 823         if (window_icon) {
 824                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 825                 g_object_unref (window_icon);
 826         }
 827
 828         /* Dont't restore settings here,
 829          * because it requires a gtk_widget_show(),
 830          * and we don't want to do that until later,
 831          * so that the UI is not visible for non-menu D-Bus activation.
 832          */
 833
 834         /* setup edit modes */
 835         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 836                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 837                                                   GTK_TREE_VIEW (priv->header_view),
 838                                                   GTK_SELECTION_MULTIPLE,
 839                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 840         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 841                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 842                                                   GTK_TREE_VIEW (priv->header_view),
 843                                                   GTK_SELECTION_MULTIPLE,
 844                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 845
 846
 847         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 848         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 849         mgr = modest_runtime_get_account_mgr ();
 850         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 851         if (settings) {
 852                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 853                 store_settings = modest_account_settings_get_store_settings (settings);
 854                 if (store_settings) {
 855                         priv->current_store_account =
 856                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 857                         g_object_unref (store_settings);
 858                 }
 859                 g_object_unref (settings);
 860         }
 861         /* Set window title */
 862         if (TNY_IS_FOLDER (folder)) {
 863                 gchar *folder_name;
 864
 865                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 866                         const gchar *box_name;
 867                         box_name = mailbox;
 868                         if (box_name == NULL || box_name[0] == '\0') {
 869                                 box_name = account_display_name;
 870                         }
 871                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 872                 } else {
 873                         folder_name = modest_tny_folder_get_display_name (folder);
 874                 }
 875
 876                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 877                 g_free (folder_name);
 878         }
 879         g_free (account_display_name);
 880
 881
 882         update_progress_hint (self);
 883         update_sort_button (self);
 884
 885         return MODEST_WINDOW(self);
 886 }
 887
 888 ModestHeaderView *
 889 modest_header_window_get_header_view (ModestHeaderWindow *self)
 890 {
 891         ModestHeaderWindowPrivate *priv = NULL;
 892
 893         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 894
 895         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 896
 897         return MODEST_HEADER_VIEW (priv->header_view);
 898 }
 899
 900 static void setup_menu (ModestHeaderWindow *self)
 901 {
 902         ModestHeaderWindowPrivate *priv;
 903
 904         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 905         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 906
 907         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 908                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 909                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 910         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 911                                            dngettext(GETTEXT_PACKAGE,
 912                                                      "mcen_me_move_message",
 913                                                      "mcen_me_move_messages",
 914                                                      2),
 915                                            NULL,
 916                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 917                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 918         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 919                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 920                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 921         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 922                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 923                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 924         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 925                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 926         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 927         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 928                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 929         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 930         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 931         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 932         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 933                                                   modest_ui_dimming_rules_on_sort);
 934         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 935                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 936                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 937         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 938                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 939                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 940         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("TODO: show more"), NULL,
 941                                            APP_MENU_CALLBACK (modest_header_window_show_more),
 942                                            NULL);
 943 }
 944
 945 static void
 946 update_view (ModestHeaderWindow *self,
 947              TnyFolderChange *change)
 948 {
 949         ModestHeaderWindowPrivate *priv = NULL;
 950         gboolean refilter = FALSE;
 951         gboolean folder_empty = FALSE;
 952         gboolean all_marked_as_deleted = FALSE;
 953         TnyFolder *folder;
 954
 955         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 956         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 957
 958         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 959         if (!folder)
 960                 return;
 961
 962         if (change != NULL) {
 963                 TnyFolderChangeChanged changed;
 964
 965                 changed = tny_folder_change_get_changed (change);
 966                 /* If something changes */
 967                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 968                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 969                 else
 970                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 971
 972                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 973                         refilter = TRUE;
 974         } else {
 975                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 976         }
 977         g_object_unref (folder);
 978
 979         /* Check if all messages are marked to be deleted */
 980         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 981         folder_empty = folder_empty || all_marked_as_deleted;
 982
 983         /* Set style of headers view */
 984         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 985
 986         if (refilter)
 987                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 988 }
 989
 990 static void
 991 set_contents_state (ModestHeaderWindow *self,
 992                     ContentsState state)
 993 {
 994         ModestHeaderWindowPrivate *priv = NULL;
 995
 996         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 997         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 998
 999         if (priv->contents_state == state)
1000                 return;
1001
1002         /* Remove from container the old content */
1003         switch (priv->contents_state) {
1004         case CONTENTS_STATE_EMPTY:
1005                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1006                 break;
1007         case CONTENTS_STATE_HEADERS:
1008                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1009                 break;
1010         case CONTENTS_STATE_NONE:
1011                 break;
1012         }
1013
1014         /* Add the new content */
1015         switch (state) {
1016         case CONTENTS_STATE_EMPTY:
1017                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1018                 gtk_widget_show (priv->empty_view);
1019                 break;
1020         case CONTENTS_STATE_HEADERS:
1021                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1022                 gtk_widget_show (priv->header_view);
1023                 break;
1024         case CONTENTS_STATE_NONE:
1025                 break;
1026         }
1027         priv->contents_state = state;
1028 }
1029
1030 static void
1031 on_msg_count_changed (ModestHeaderView *header_view,
1032                       TnyFolder *folder,
1033                       TnyFolderChange *change,
1034                       ModestHeaderWindow *header_window)
1035 {
1036         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1037
1038         update_view (MODEST_HEADER_WINDOW (header_window), change);
1039 }
1040
1041 static void
1042 on_header_activated (ModestHeaderView *header_view,
1043                      TnyHeader *header,
1044                      GtkTreePath *path,
1045                      ModestHeaderWindow *header_window)
1046 {
1047         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1048 }
1049
1050 static void
1051 updating_banner_destroyed (gpointer data,
1052                            GObject *where_the_object_was)
1053 {
1054         ModestHeaderWindowPrivate *priv = NULL;
1055
1056         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1057
1058         priv->updating_banner = NULL;
1059 }
1060
1061 static gboolean
1062 show_updating_banner (gpointer user_data)
1063 {
1064         ModestHeaderWindowPrivate *priv = NULL;
1065
1066         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1067
1068         if (priv->updating_banner == NULL) {
1069
1070                 /* We're outside the main lock */
1071                 gdk_threads_enter ();
1072                 priv->updating_banner =
1073                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1074                                                           _CS ("ckdg_pb_updating"));
1075
1076                 /* We need this because banners in Maemo could be
1077                    destroyed by dialogs so we need to properly update
1078                    our reference to it */
1079                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1080                                    updating_banner_destroyed,
1081                                    user_data);
1082                 gdk_threads_leave ();
1083         }
1084
1085         /* Remove timeout */
1086         priv->updating_banner_timeout = 0;
1087         return FALSE;
1088 }
1089
1090 /**
1091  * We use this function to show/hide a progress banner showing
1092  * "Updating" while the header view is being filled. We're not showing
1093  * it unless the update takes more than 2 seconds
1094  *
1095  * If starting = TRUE then the refresh is starting, otherwise it means
1096  * that is has just finished
1097  */
1098 static void
1099 on_updating_msg_list (ModestHeaderView *header_view,
1100                       gboolean starting,
1101                       gpointer user_data)
1102 {
1103         ModestHeaderWindowPrivate *priv = NULL;
1104
1105         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1106
1107         /* Remove old timeout */
1108         if (priv->updating_banner_timeout > 0) {
1109                 g_source_remove (priv->updating_banner_timeout);
1110                 priv->updating_banner_timeout = 0;
1111         }
1112
1113         /* Create a new timeout */
1114         if (starting) {
1115                 priv->updating_banner_timeout =
1116                         g_timeout_add (2000, show_updating_banner, user_data);
1117         } else {
1118                 /* Remove the banner if exists */
1119                 if (priv->updating_banner) {
1120                         gtk_widget_destroy (priv->updating_banner);
1121                         priv->updating_banner = NULL;
1122                 }
1123         }
1124 }
1125
1126 static void
1127 set_delete_edit_mode (GtkButton *button,
1128                       ModestHeaderWindow *self)
1129 {
1130         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1131 }
1132
1133 static void
1134 set_moveto_edit_mode (GtkButton *button,
1135                     ModestHeaderWindow *self)
1136 {
1137         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1138 }
1139
1140 static gboolean
1141 on_expose_event(GtkTreeView *header_view,
1142                 GdkEventExpose *event,
1143                 gpointer user_data)
1144 {
1145         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1146         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1147
1148         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1149
1150         if (priv->autoscroll)
1151                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1152
1153         return FALSE;
1154 }
1155
1156 static gboolean
1157 on_map_event(GtkWidget *widget,
1158              GdkEvent *event,
1159              gpointer user_data)
1160 {
1161         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1162         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1163
1164         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1165
1166         if (priv->progress_hint) {
1167                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1168         }
1169         return FALSE;
1170 }
1171
1172 static void
1173 on_progress_list_changed (ModestWindowMgr *mgr,
1174                           ModestHeaderWindow *self)
1175 {
1176         update_progress_hint (self);
1177 }
1178
1179 static gboolean
1180 has_active_operations (ModestHeaderWindow *self)
1181 {
1182         GSList *operations = NULL, *node;
1183         ModestMailOperationQueue *queue;
1184         gboolean has_active = FALSE;
1185
1186         queue = modest_runtime_get_mail_operation_queue ();
1187         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1188
1189         for (node = operations; node != NULL; node = g_slist_next (node)) {
1190                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1191                         has_active = TRUE;
1192                         break;
1193                 }
1194         }
1195
1196         if (operations) {
1197                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1198                 g_slist_free (operations);
1199         }
1200
1201         return has_active;
1202 }
1203
1204 static void
1205 update_progress_hint (ModestHeaderWindow *self)
1206 {
1207         ModestHeaderWindowPrivate *priv;
1208
1209         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1210
1211         priv->progress_hint = FALSE;
1212
1213         if (has_active_operations (self)) {
1214                 priv->progress_hint = TRUE;
1215         } else {
1216                 priv->progress_hint = FALSE;
1217         }
1218
1219         if (!priv->progress_hint && priv->current_store_account) {
1220                 priv->progress_hint =
1221                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1222                                                                              priv->current_store_account);
1223         }
1224
1225         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1226
1227         if (GTK_WIDGET_VISIBLE (self)) {
1228                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1229         }
1230 }
1231
1232 gboolean
1233 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1234 {
1235         ModestHeaderWindowPrivate *priv= NULL;
1236
1237         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1238         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1239
1240         return priv->progress_hint;
1241 }
1242
1243 gboolean
1244 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1245 {
1246         ModestHeaderWindowPrivate *priv;
1247
1248         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1249         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1250
1251         return priv->progress_hint;
1252 }
1253
1254 static void
1255 on_mail_operation_started (ModestMailOperation *mail_op,
1256                            gpointer user_data)
1257 {
1258         ModestHeaderWindow *self;
1259         ModestMailOperationTypeOperation op_type;
1260         GObject *source = NULL;
1261
1262         self = MODEST_HEADER_WINDOW (user_data);
1263         op_type = modest_mail_operation_get_type_operation (mail_op);
1264         source = modest_mail_operation_get_source(mail_op);
1265         if (G_OBJECT (self) == source) {
1266                 update_progress_hint (self);
1267         }
1268         g_object_unref (source);
1269 }
1270
1271 static void
1272 on_mail_operation_finished (ModestMailOperation *mail_op,
1273                             gpointer user_data)
1274 {
1275         ModestHeaderWindow *self;
1276
1277         self = MODEST_HEADER_WINDOW (user_data);
1278
1279         /* Don't disable the progress hint if there are more pending
1280            operations from this window */
1281         update_progress_hint (self);
1282
1283         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1284 }
1285
1286 static void
1287 on_queue_changed (ModestMailOperationQueue *queue,
1288                   ModestMailOperation *mail_op,
1289                   ModestMailOperationQueueNotification type,
1290                   ModestHeaderWindow *self)
1291 {
1292         ModestHeaderWindowPrivate *priv;
1293
1294         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1295
1296         /* If this operations was created by another window, do nothing */
1297         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1298                 return;
1299
1300         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1301                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1302                                                                G_OBJECT (mail_op),
1303                                                                "operation-started",
1304                                                                G_CALLBACK (on_mail_operation_started),
1305                                                                self);
1306                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1307                                                                G_OBJECT (mail_op),
1308                                                                "operation-finished",
1309                                                                G_CALLBACK (on_mail_operation_finished),
1310                                                                self);
1311         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1312                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1313                                                                   G_OBJECT (mail_op),
1314                                                                   "operation-started");
1315                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1316                                                                   G_OBJECT (mail_op),
1317                                                                   "operation-finished");
1318         }
1319 }
1320
1321 static void
1322 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1323                                    GtkPackType pack_type,
1324                                    GtkWidget *toolbar)
1325 {
1326         ModestHeaderWindowPrivate *priv;
1327
1328         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1329         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1330
1331         if (pack_type == GTK_PACK_START) {
1332                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1333         } else {
1334                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1335         }
1336 }
1337
1338 static void
1339 edit_mode_changed (ModestHeaderWindow *header_window,
1340                    gint edit_mode_id,
1341                    gboolean enabled,
1342                    ModestHeaderWindow *self)
1343 {
1344         ModestHeaderWindowPrivate *priv;
1345         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1346
1347         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1348         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1349
1350         switch (edit_mode_id) {
1351         case EDIT_MODE_COMMAND_MOVE:
1352                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1353                 break;
1354         case EDIT_MODE_COMMAND_DELETE:
1355                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1356                 break;
1357         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1358                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1359                 break;
1360         }
1361
1362         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1363         if (enabled) {
1364                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1365                                                filter);
1366         } else {
1367                 GtkTreeSelection *sel;
1368
1369                 /* Unselect all. This will prevent us from keeping a
1370                    reference to a TnyObject that we don't want to
1371                    have */
1372                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1373                 gtk_tree_selection_unselect_all (sel);
1374
1375                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1376                                                  filter);
1377         }
1378 }
1379
1380 static void
1381 on_sort_column_changed (GtkTreeSortable *treesortable,
1382                         gpointer         user_data)
1383 {
1384         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1385 }
1386
1387 static void
1388 update_sort_button (ModestHeaderWindow *self)
1389 {
1390         ModestHeaderWindowPrivate *priv;
1391         GtkTreeSortable *sortable;
1392         gint current_sort_colid = -1;
1393         GtkSortType current_sort_type;
1394         const gchar *value = NULL;
1395
1396         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1397
1398         /* This could happen as the first time the model is set the
1399            header_view is still not assigned to priv->header_view */
1400         if (!priv->header_view)
1401                 return;
1402
1403         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1404
1405         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1406                                                    &current_sort_colid, &current_sort_type)) {
1407                 value =  _("mcen_li_sort_sender_date_newest");
1408         } else {
1409                 switch (current_sort_colid) {
1410                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1411                 {
1412                         GList *cols = NULL;
1413                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1414                         if (cols != NULL) {
1415                                 gpointer flags_sort_type_pointer;
1416                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1417                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1418                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1419                                         value = _("mcen_li_sort_priority");
1420                                 else
1421                                         value = _("mcen_li_sort_attachment");
1422                                 g_list_free(cols);
1423                         }
1424                 }
1425                 break;
1426                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1427                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1428                         if (current_sort_type == GTK_SORT_ASCENDING)
1429                                 value = _("mcen_li_sort_sender_recipient_az");
1430                         else
1431                                 value = _("mcen_li_sort_sender_recipient_za");
1432                         break;
1433                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1434                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1435                         if (current_sort_type == GTK_SORT_ASCENDING)
1436                                 value = _("mcen_li_sort_date_oldest");
1437                         else
1438                                 value = _("mcen_li_sort_date_newest");
1439                         break;
1440                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1441                         if (current_sort_type == GTK_SORT_ASCENDING)
1442                                 value = _("mcen_li_sort_subject_az");
1443                         else
1444                                 value = _("mcen_li_sort_subject_za");
1445                         break;
1446                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1447                         if (current_sort_type == GTK_SORT_ASCENDING)
1448                                 value = _("mcen_li_sort_size_smallest");
1449                         else
1450                                 value = _("mcen_li_sort_size_largest");
1451                         break;
1452                 }
1453         }
1454
1455         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1456 }
1457
1458 static void
1459 on_horizontal_movement (HildonPannableArea *hildonpannable,
1460                         gint                direction,
1461                         gdouble             initial_x,
1462                         gdouble             initial_y,
1463                         gpointer            user_data)
1464 {
1465         ModestHeaderWindowPrivate *priv;
1466         gint dest_x, dest_y;
1467         TnyHeader *header;
1468
1469         /* Ignore right to left movement */
1470         if (direction == HILDON_MOVEMENT_LEFT)
1471                 return;
1472
1473         /* Get the header to delete */
1474         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1475
1476         /* Get tree view coordinates */
1477         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1478                                                priv->header_view,
1479                                                initial_x,
1480                                                initial_y,
1481                                                &dest_x,
1482                                                &dest_y))
1483             return;
1484
1485         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1486                                                        dest_x, dest_y);
1487         if (header) {
1488                 delete_header ((GtkWindow *) user_data, header);
1489                 g_object_unref (header);
1490         }
1491 }
1492
1493
1494 static gboolean
1495 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1496 {
1497         ModestHeaderWindowPrivate *priv;
1498         HildonPannableArea *pannable;
1499         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1500         gint scroll_speed = 3;
1501
1502         if (event->type == GDK_KEY_RELEASE)
1503                 return FALSE;
1504
1505         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1506
1507         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1508
1509         switch (event->keyval) {
1510
1511         case GDK_Up:
1512                 priv->autoscroll = FALSE;
1513                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1514                 break;
1515
1516         case GDK_Down:
1517                 priv->autoscroll = FALSE;
1518                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1519                 break;
1520         }
1521
1522         return FALSE;
1523 }
1524
1525 static void
1526 modest_header_window_show_more (GtkAction *action, ModestWindow *win)
1527 {
1528         ModestHeaderWindow *self;
1529         ModestHeaderWindowPrivate *priv = NULL;
1530
1531         self = MODEST_HEADER_WINDOW (win);
1532         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1533         if (!priv->header_view)
1534                 return;
1535
1536         if (modest_header_view_get_not_latest (MODEST_HEADER_VIEW (priv->header_view)) > 0) {
1537                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view),
1538                                                     modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view)) + 50);
1539         }
1540 }