git.maemo.org Git - modest/blob - src/widgets/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.h>
  32 #include <modest-scrollable.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 <modest-ui-dimming-rules.h>
  49 #include <modest-tny-folder.h>
  50 #include <tny-simple-list.h>
  51
  52 typedef enum {
  53         CONTENTS_STATE_NONE = 0,
  54         CONTENTS_STATE_EMPTY = 1,
  55         CONTENTS_STATE_HEADERS = 2
  56 } ContentsState;
  57
  58 typedef enum {
  59         EDIT_MODE_COMMAND_MOVE = 1,
  60         EDIT_MODE_COMMAND_DELETE = 2,
  61 } EditModeCommand;
  62
  63 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  64 struct _ModestHeaderWindowPrivate {
  65
  66         GtkWidget *header_view;
  67         GtkWidget *empty_view;
  68         GtkWidget *contents_view;
  69         GtkWidget *top_vbox;
  70         GtkWidget *new_message_button;
  71         GtkWidget *show_more_button;
  72
  73         /* state bar */
  74         ContentsState contents_state;
  75
  76         /* autoscroll */
  77         gboolean autoscroll;
  78
  79         /* banners */
  80         GtkWidget *updating_banner;
  81         guint updating_banner_timeout;
  82
  83         /* signals */
  84         GSList *sighandlers;
  85         gulong queue_change_handler;
  86         gulong notify_model;
  87
  88         /* progress hint */
  89         gboolean progress_hint;
  90         gchar *current_store_account;
  91
  92         /* CSM menu */
  93         GtkWidget *csm_menu;
  94         gdouble x_coord;
  95         gdouble y_coord;
  96
  97         /* weak refs */
  98         GtkTreeModel *model_weak_ref;
  99 };
 100 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 101                                                                           MODEST_TYPE_HEADER_WINDOW, \
 102                                                                           ModestHeaderWindowPrivate))
 103
 104 /* 'private'/'protected' functions */
 105 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 106 static void modest_header_window_init        (ModestHeaderWindow *obj);
 107 static void modest_header_window_finalize    (GObject *obj);
 108 static void modest_header_window_dispose     (GObject *obj);
 109
 110 static void connect_signals (ModestHeaderWindow *self);
 111 static void modest_header_window_disconnect_signals (ModestWindow *self);
 112
 113 static void setup_menu (ModestHeaderWindow *self);
 114 static GtkWidget *create_empty_view (ModestWindow *self);
 115 static GtkWidget *create_header_view (ModestWindow *progress_window,
 116                                       TnyFolder *folder);
 117
 118 static void update_view (ModestHeaderWindow *self,
 119                          TnyFolderChange *change);
 120 static void set_contents_state (ModestHeaderWindow *window,
 121                                 ContentsState state);
 122
 123 static void on_msg_count_changed (ModestHeaderView *header_view,
 124                                   TnyFolder *folder,
 125                                   TnyFolderChange *change,
 126                                   ModestHeaderWindow *header_window);
 127 static void on_header_activated (ModestHeaderView *header_view,
 128                                  TnyHeader *header,
 129                                  GtkTreePath *path,
 130                                  ModestHeaderWindow *header_window);
 131 static void on_updating_msg_list (ModestHeaderView *header_view,
 132                                   gboolean starting,
 133                                   gpointer user_data);
 134 static void set_delete_edit_mode (GtkButton *button,
 135                                   ModestHeaderWindow *self);
 136 static void set_moveto_edit_mode (GtkButton *button,
 137                                   ModestHeaderWindow *self);
 138 static gboolean on_expose_event(GtkTreeView *header_view,
 139                                 GdkEventExpose *event,
 140                                 gpointer user_data);
 141 static gboolean on_map_event (GtkWidget *widget,
 142                               GdkEvent *event,
 143                               gpointer userdata);
 144 #ifdef MODEST_TOOLKIT_HILDON2
 145 static void on_vertical_movement (HildonPannableArea *area,
 146                                   HildonMovementDirection direction,
 147                                   gdouble x, gdouble y, gpointer user_data);
 148 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 149                                     gint                direction,
 150                                     gdouble             initial_x,
 151                                     gdouble             initial_y,
 152                                     gpointer            user_data);
 153 #endif
 154 static void on_queue_changed    (ModestMailOperationQueue *queue,
 155                                  ModestMailOperation *mail_op,
 156                                  ModestMailOperationQueueNotification type,
 157                                  ModestHeaderWindow *self);
 158 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 159                                                GtkPackType pack_type,
 160                                                GtkWidget *toolbar);
 161 static void edit_mode_changed (ModestHeaderWindow *header_window,
 162                                gint edit_mode_id,
 163                                gboolean enabled,
 164                                ModestHeaderWindow *self);
 165 static void on_progress_list_changed (ModestWindowMgr *mgr,
 166                                       ModestHeaderWindow *self);
 167 static void update_progress_hint (ModestHeaderWindow *self);
 168 static void on_header_view_model_destroyed (gpointer user_data,
 169                                             GObject *model);
 170 static gboolean on_key_press(GtkWidget *widget,
 171                                         GdkEventKey *event,
 172                                         gpointer user_data);
 173
 174 /* globals */
 175 static GtkWindowClass *parent_class = NULL;
 176
 177 #define EMPTYVIEW_XALIGN 0.5
 178 #define EMPTYVIEW_YALIGN 0.5
 179 #define EMPTYVIEW_XSPACE 1.0
 180 #define EMPTYVIEW_YSPACE 1.0
 181
 182
 183
 184 /************************************************************************/
 185
 186 GType
 187 modest_header_window_get_type (void)
 188 {
 189         static GType my_type = 0;
 190         if (!my_type) {
 191                 static const GTypeInfo my_info = {
 192                         sizeof(ModestHeaderWindowClass),
 193                         NULL,           /* base init */
 194                         NULL,           /* base finalize */
 195                         (GClassInitFunc) modest_header_window_class_init,
 196                         NULL,           /* class finalize */
 197                         NULL,           /* class data */
 198                         sizeof(ModestHeaderWindow),
 199                         1,              /* n_preallocs */
 200                         (GInstanceInitFunc) modest_header_window_init,
 201                         NULL
 202                 };
 203                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 204                                                   "ModestHeaderWindow",
 205                                                   &my_info, 0);
 206         }
 207         return my_type;
 208 }
 209
 210 static void
 211 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 212 {
 213         GObjectClass *gobject_class;
 214         gobject_class = (GObjectClass*) klass;
 215         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 216         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 217
 218         parent_class            = g_type_class_peek_parent (klass);
 219         gobject_class->finalize = modest_header_window_finalize;
 220         gobject_class->dispose = modest_header_window_dispose;
 221
 222         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 223
 224         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 225         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 226 }
 227
 228 static void
 229 modest_header_window_init (ModestHeaderWindow *obj)
 230 {
 231         ModestHeaderWindowPrivate *priv;
 232
 233         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 234
 235         priv->sighandlers = NULL;
 236
 237         priv->header_view = NULL;
 238         priv->empty_view = NULL;
 239         priv->top_vbox = NULL;
 240         priv->contents_view = NULL;
 241         priv->contents_state = CONTENTS_STATE_NONE;
 242         priv->updating_banner = NULL;
 243         priv->updating_banner_timeout = 0;
 244         priv->autoscroll = TRUE;
 245         priv->progress_hint = FALSE;
 246         priv->queue_change_handler = 0;
 247         priv->model_weak_ref = NULL;
 248         priv->current_store_account = NULL;
 249         priv->new_message_button = NULL;
 250         priv->x_coord = 0;
 251         priv->y_coord = 0;
 252         priv->notify_model = 0;
 253
 254         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 255                                             GTK_WINDOW(obj),
 256                                             "applications_email_headerview");
 257 }
 258
 259 static void
 260 modest_header_window_dispose (GObject *obj)
 261 {
 262         ModestHeaderWindowPrivate *priv;
 263         TnyFolder *folder;
 264
 265         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 266
 267         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 268         if (folder) {
 269                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 270                 g_object_unref (folder);
 271         }
 272
 273         G_OBJECT_CLASS(parent_class)->dispose (obj);
 274 }
 275
 276 static void
 277 modest_header_window_finalize (GObject *obj)
 278 {
 279         ModestHeaderWindowPrivate *priv;
 280
 281         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 282
 283         if (priv->model_weak_ref) {
 284                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 285                                      on_header_view_model_destroyed,
 286                                      obj);
 287                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 288         }
 289
 290         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 291
 292         g_object_unref (priv->header_view);
 293         g_object_unref (priv->empty_view);
 294
 295         if (priv->current_store_account) {
 296                 g_free (priv->current_store_account);
 297                 priv->current_store_account = NULL;
 298         }
 299
 300         if (priv->updating_banner_timeout > 0) {
 301                 g_source_remove (priv->updating_banner_timeout);
 302                 priv->updating_banner_timeout = 0;
 303         }
 304         if (priv->updating_banner) {
 305                 gtk_widget_destroy (priv->updating_banner);
 306                 priv->updating_banner = NULL;
 307         }
 308
 309         G_OBJECT_CLASS(parent_class)->finalize (obj);
 310 }
 311
 312 static void
 313 modest_header_window_disconnect_signals (ModestWindow *self)
 314 {
 315         ModestHeaderWindowPrivate *priv;
 316
 317         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 318
 319         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 320                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 321                 priv->notify_model = 0;
 322         }
 323
 324         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 325                                            priv->queue_change_handler)) {
 326                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 327                                              priv->queue_change_handler);
 328                 priv->queue_change_handler = 0;
 329         }
 330
 331         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 332         priv->sighandlers = NULL;
 333
 334 }
 335
 336 static void
 337 connect_signals (ModestHeaderWindow *self)
 338 {
 339         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 340
 341         /* header view */
 342
 343         priv->sighandlers =
 344                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 345                                            "msg_count_changed",
 346                                            G_CALLBACK(on_msg_count_changed), self);
 347         priv->sighandlers =
 348                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 349                                            "header-activated",
 350                                            G_CALLBACK (on_header_activated), self);
 351         priv->sighandlers =
 352                 modest_signal_mgr_connect (priv->sighandlers,
 353                                            G_OBJECT (priv->header_view),
 354                                            "updating-msg-list",
 355                                            G_CALLBACK (on_updating_msg_list),
 356                                            self);
 357         priv->sighandlers =
 358                 modest_signal_mgr_connect (priv->sighandlers,
 359                                            G_OBJECT (priv->header_view),
 360                                            "expose-event",
 361                                            G_CALLBACK (on_expose_event),
 362                                            self);
 363
 364         priv->sighandlers =
 365                 modest_signal_mgr_connect (priv->sighandlers,
 366                                            G_OBJECT (self),
 367                                            "map-event",
 368                                            G_CALLBACK (on_map_event),
 369                                            self);
 370 #ifdef MODEST_TOOLKIT_HILDON2
 371         if (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 372                 priv->sighandlers =
 373                         modest_signal_mgr_connect (priv->sighandlers,
 374                                                    G_OBJECT (priv->contents_view),
 375                                                    "vertical-movement",
 376                                                    G_CALLBACK (on_vertical_movement),
 377                                                    self);
 378         }
 379 #endif
 380
 381         /* Mail Operation Queue */
 382         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 383                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 384                                                        "progress-list-changed",
 385                                                        G_CALLBACK (on_progress_list_changed), self);
 386         priv->sighandlers =
 387                 modest_signal_mgr_connect (priv->sighandlers,
 388                                            G_OBJECT (priv->new_message_button),
 389                                            "clicked",
 390                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 391
 392 #ifdef MODEST_TOOLKIT_HILDON2
 393         /* Delete using horizontal gesture */
 394         /* DISABLED because it's unreliabile */
 395         if (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 396                 if (FALSE) {
 397                         priv->sighandlers =
 398                                 modest_signal_mgr_connect (priv->sighandlers,
 399                                                            (GObject *) priv->contents_view,
 400                                                            "horizontal-movement",
 401                                                            G_CALLBACK (on_horizontal_movement),
 402                                                            self);
 403                 }
 404         }
 405 #endif
 406
 407
 408         g_signal_connect(G_OBJECT(self), "key-press-event",
 409                         G_CALLBACK(on_key_press), self);
 410 }
 411
 412 static void
 413 folder_refreshed_cb (ModestMailOperation *mail_op,
 414                      TnyFolder *folder,
 415                      gpointer user_data)
 416 {
 417         /* Update the view (folder could be empty) */
 418         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 419 }
 420
 421 static gboolean
 422 tap_and_hold_query_cb (GtkWidget *header_view,
 423                        GdkEvent *event,
 424                        gpointer user_data)
 425 {
 426         ModestHeaderWindow *self;
 427         ModestHeaderWindowPrivate *priv;
 428
 429         self = (ModestHeaderWindow *) user_data;
 430         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 431
 432         if (event->type == GDK_BUTTON_PRESS) {
 433                 TnyHeader *header;
 434
 435                 priv->x_coord = ((GdkEventButton*)event)->x;
 436                 priv->y_coord = ((GdkEventButton*)event)->y;
 437
 438                 /* Enable/Disable mark as (un)read */
 439                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 440                                                                priv->x_coord, priv->y_coord);
 441                 if (header) {
 442                         GList *children;
 443                         GtkWidget *mark_read_item, *mark_unread_item;
 444
 445                         /* Show "mark as read" or "mark as unread" */
 446                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 447                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 448                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 449
 450                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 451                                 gtk_widget_show (mark_unread_item);
 452                                 gtk_widget_hide (mark_read_item);
 453                         } else {
 454                                 gtk_widget_show (mark_read_item);
 455                                 gtk_widget_hide (mark_unread_item);
 456                         }
 457                         g_object_unref (header);
 458                 } else {
 459                         /* Do not show the CSM if there is no header below */
 460                         return TRUE;
 461                 }
 462         }
 463
 464         return FALSE;
 465 }
 466
 467 static void
 468 delete_header (GtkWindow *parent,
 469                TnyHeader *header)
 470 {
 471         gint response;
 472         gchar *subject, *msg;
 473
 474         subject = tny_header_dup_subject (header);
 475         if (!subject)
 476                 subject = g_strdup (_("mail_va_no_subject"));
 477
 478         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 479                                subject);
 480         g_free (subject);
 481
 482         /* Confirmation dialog */
 483         response = modest_platform_run_confirmation_dialog (parent, msg);
 484         g_free (msg);
 485
 486         if (response == GTK_RESPONSE_OK) {
 487                 ModestMailOperation *mail_op;
 488                 TnyList *header_list;
 489
 490                 header_list = tny_simple_list_new ();
 491                 tny_list_append (header_list, (GObject *) header);
 492                 mail_op = modest_mail_operation_new ((GObject *) parent);
 493                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 494                                                  mail_op);
 495                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 496                 g_object_unref (mail_op);
 497                 g_object_unref (header_list);
 498         }
 499 }
 500
 501
 502 static void
 503 on_delete_csm_activated (GtkMenuItem *item,
 504                          gpointer user_data)
 505 {
 506         TnyHeader *header;
 507         ModestHeaderWindow *self;
 508         ModestHeaderWindowPrivate *priv;
 509
 510         self = (ModestHeaderWindow *) user_data;
 511         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 512
 513         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 514                                                        priv->x_coord, priv->y_coord);
 515         if (header) {
 516                 delete_header ((GtkWindow *) self, header);
 517                 g_object_unref (header);
 518         }
 519 }
 520
 521 static void
 522 on_mark_read_csm_activated (GtkMenuItem *item,
 523                             gpointer user_data)
 524 {
 525         TnyHeader *header;
 526         ModestHeaderWindow *self;
 527         ModestHeaderWindowPrivate *priv;
 528
 529         self = (ModestHeaderWindow *) user_data;
 530         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 531
 532         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 533                                                        priv->x_coord, priv->y_coord);
 534
 535         if (header) {
 536                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 537                 g_object_unref (header);
 538         }
 539 }
 540
 541 static void
 542 on_mark_unread_csm_activated (GtkMenuItem *item,
 543                               gpointer user_data)
 544 {
 545         TnyHeader *header;
 546         ModestHeaderWindow *self;
 547         ModestHeaderWindowPrivate *priv;
 548
 549         self = (ModestHeaderWindow *) user_data;
 550         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 551
 552         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 553                                                        priv->x_coord, priv->y_coord);
 554
 555         if (header) {
 556                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 557                 g_object_unref (header);
 558         }
 559 }
 560
 561 static void
 562 on_header_view_model_destroyed (gpointer user_data,
 563                                 GObject *model)
 564 {
 565         ModestHeaderWindow *self;
 566         ModestHeaderWindowPrivate *priv;
 567
 568         self = (ModestHeaderWindow *) user_data;
 569         if (!GTK_IS_WIDGET (self))
 570                 return;
 571
 572         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 573         priv->model_weak_ref = NULL;
 574
 575 }
 576
 577 static void
 578 on_header_view_model_changed (GObject *gobject,
 579                               GParamSpec *arg1,
 580                               gpointer user_data)
 581 {
 582         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 583         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 584         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 585
 586         if (priv->model_weak_ref ) {
 587                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 588                                      on_header_view_model_destroyed,
 589                                      self);
 590                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 591         }
 592
 593         if (!model)
 594                 return;
 595
 596         /* Connect the signal. Listen to object destruction to disconnect it */
 597         priv->model_weak_ref = model;
 598         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 599 }
 600
 601 static GtkWidget *
 602 create_header_view (ModestWindow *self, TnyFolder *folder)
 603 {
 604         GtkWidget *header_view;
 605         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 606         ModestHeaderWindowPrivate *priv;
 607
 608         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 609         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 610         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 611                                                G_CALLBACK (on_header_view_model_changed), self);
 612
 613         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 614                                        TRUE, self, folder_refreshed_cb, self);
 615         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 616                                        MODEST_HEADER_VIEW_FILTER_NONE);
 617         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 618                                       MODEST_CONF_HEADER_VIEW_KEY);
 619
 620         /* Create CSM menu */
 621         priv->csm_menu = gtk_menu_new ();
 622         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 623         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 624         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 625         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 626         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 627         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 628         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 629         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 630         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 631         gtk_widget_show_all (priv->csm_menu);
 632
 633         /* Connect signals */
 634         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 635                           G_CALLBACK (tap_and_hold_query_cb), self);
 636         g_signal_connect ((GObject *) delete_item, "activate",
 637                           G_CALLBACK (on_delete_csm_activated), self);
 638         g_signal_connect ((GObject *) mark_read_item, "activate",
 639                           G_CALLBACK (on_mark_read_csm_activated), self);
 640         g_signal_connect ((GObject *) mark_unread_item, "activate",
 641                           G_CALLBACK (on_mark_unread_csm_activated), self);
 642
 643         /* Add tap&hold handling */
 644         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 645
 646         return header_view;
 647 }
 648
 649 static GtkWidget *
 650 create_empty_view (ModestWindow *self)
 651 {
 652         GtkWidget *viewport = NULL;
 653         GtkWidget *label = NULL;
 654         GtkWidget *align = NULL;
 655         GtkWidget *vbox = NULL;
 656         GtkWidget *button = NULL;
 657         GdkPixbuf *new_message_pixbuf;
 658
 659         vbox = gtk_vbox_new (0, FALSE);
 660
 661         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 662         label = gtk_label_new (_("mcen_ia_nomessages"));
 663         hildon_helper_set_logical_font (label, "LargeSystemFont");
 664         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 665         gtk_widget_show (label);
 666         gtk_widget_show (align);
 667         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 668         gtk_container_add (GTK_CONTAINER (align), label);
 669         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 670
 671         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 672                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 673
 674         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 675         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 676         hildon_button_set_image (HILDON_BUTTON (button),
 677                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 678         g_object_unref (new_message_pixbuf);
 679         gtk_widget_show_all (button);
 680         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 681
 682         gtk_widget_show (vbox);
 683
 684         g_signal_connect (button,
 685                           "clicked",
 686                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 687
 688         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 689                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 690         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 691
 692         return viewport;
 693 }
 694
 695 #ifdef MODEST_TOOLKIT_HILDON2
 696 static void
 697 on_vertical_movement (HildonPannableArea *area,
 698                       HildonMovementDirection direction,
 699                       gdouble x, gdouble y, gpointer user_data)
 700 {
 701         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 702         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 703
 704         priv->autoscroll = FALSE;
 705 }
 706 #endif
 707
 708 ModestWindow *
 709 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 710 {
 711         ModestHeaderWindow *self = NULL;
 712         ModestHeaderWindowPrivate *priv = NULL;
 713         HildonProgram *app;
 714         GdkPixbuf *window_icon;
 715         ModestAccountMgr *mgr;
 716         ModestAccountSettings *settings = NULL;
 717         ModestServerAccountSettings *store_settings = NULL;
 718         GtkWidget *action_area_box;
 719         GdkPixbuf *new_message_pixbuf;
 720         GtkWidget *alignment;
 721         gchar *account_display_name = NULL;
 722
 723         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 724         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 725
 726         priv->contents_view = modest_toolkit_factory_create_scrollable (modest_runtime_get_toolkit_factory ());
 727         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 728         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 729                                    HILDON_MARGIN_HALF, 0,
 730                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 731
 732         /* We need to do this here to properly listen for mail
 733            operations because create_header_view launches a mail
 734            operation */
 735         priv->queue_change_handler =
 736                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 737                                   "queue-changed",
 738                                   G_CALLBACK (on_queue_changed),
 739                                   self);
 740
 741         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 742         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 743
 744         /* Transform the floating reference in a "hard" reference. We
 745            need to do this because the widgets could be added/removed
 746            to containers many times so we always need to keep a
 747            reference. It could happen also that some widget is never
 748            added to any container */
 749         g_object_ref_sink (priv->header_view);
 750         g_object_ref_sink (priv->empty_view);
 751
 752         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 753                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 754
 755         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 756         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 757
 758         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 759         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 760         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 761         g_object_unref (new_message_pixbuf);
 762
 763         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 764         gtk_widget_show_all (priv->new_message_button);
 765         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 766
 767         setup_menu (self);
 768
 769         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 770         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 771         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 772
 773         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 774
 775         gtk_widget_show (alignment);
 776         gtk_widget_show (priv->contents_view);
 777         gtk_widget_show (priv->top_vbox);
 778
 779         connect_signals (MODEST_HEADER_WINDOW (self));
 780
 781         update_view (self, NULL);
 782
 783         /* Get device name */
 784         modest_maemo_utils_get_device_name ();
 785
 786         app = hildon_program_get_instance ();
 787         hildon_program_add_window (app, HILDON_WINDOW (self));
 788
 789         /* Set window icon */
 790         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 791         if (window_icon) {
 792                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 793                 g_object_unref (window_icon);
 794         }
 795
 796         /* Dont't restore settings here,
 797          * because it requires a gtk_widget_show(),
 798          * and we don't want to do that until later,
 799          * so that the UI is not visible for non-menu D-Bus activation.
 800          */
 801
 802         /* setup edit modes */
 803         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 804                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 805                                                   GTK_TREE_VIEW (priv->header_view),
 806                                                   GTK_SELECTION_MULTIPLE,
 807                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 808         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 809                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 810                                                   GTK_TREE_VIEW (priv->header_view),
 811                                                   GTK_SELECTION_MULTIPLE,
 812                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 813
 814
 815         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 816         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 817         mgr = modest_runtime_get_account_mgr ();
 818         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 819         if (settings) {
 820                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 821                 store_settings = modest_account_settings_get_store_settings (settings);
 822                 if (store_settings) {
 823                         priv->current_store_account =
 824                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 825                         g_object_unref (store_settings);
 826                 }
 827                 g_object_unref (settings);
 828         }
 829         /* Set window title */
 830         if (TNY_IS_FOLDER (folder)) {
 831                 gchar *folder_name;
 832
 833                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 834                         const gchar *box_name;
 835                         box_name = mailbox;
 836                         if (box_name == NULL || box_name[0] == '\0') {
 837                                 box_name = account_display_name;
 838                         }
 839                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 840                 } else {
 841                         folder_name = modest_tny_folder_get_display_name (folder);
 842                 }
 843
 844                 modest_window_set_title (MODEST_WINDOW (self), folder_name);
 845                 g_free (folder_name);
 846         }
 847         g_free (account_display_name);
 848
 849
 850         update_progress_hint (self);
 851
 852         return MODEST_WINDOW(self);
 853 }
 854
 855 ModestHeaderView *
 856 modest_header_window_get_header_view (ModestHeaderWindow *self)
 857 {
 858         ModestHeaderWindowPrivate *priv = NULL;
 859
 860         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 861
 862         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 863
 864         return MODEST_HEADER_VIEW (priv->header_view);
 865 }
 866
 867 static void setup_menu (ModestHeaderWindow *self)
 868 {
 869         ModestHeaderWindowPrivate *priv;
 870
 871         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 872         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 873
 874         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 875                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 876                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 877         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 878                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 879                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 880         modest_window_add_to_menu (MODEST_WINDOW (self),
 881                                    dngettext(GETTEXT_PACKAGE,
 882                                              "mcen_me_move_message",
 883                                              "mcen_me_move_messages",
 884                                              2),
 885                                    NULL,
 886                                    MODEST_WINDOW_MENU_CALLBACK (set_moveto_edit_mode),
 887                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 888         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 889                                    MODEST_WINDOW_MENU_CALLBACK (set_delete_edit_mode),
 890                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 891         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_folder_details"), NULL,
 892                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_details),
 893                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 894
 895 #ifdef MODEST_TOOLKIT_HILDON2
 896         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 897         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 898         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
 899         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 900         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 901         modest_window_add_item_to_menu (MODEST_WINDOW (self), GTK_BUTTON (priv->show_more_button),
 902                                         NULL);
 903         gtk_widget_hide_all (priv->show_more_button);
 904 #endif
 905
 906         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 907                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_cancel_send),
 908                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 909 }
 910
 911 static void
 912 update_view (ModestHeaderWindow *self,
 913              TnyFolderChange *change)
 914 {
 915         ModestHeaderWindowPrivate *priv = NULL;
 916         gboolean refilter = FALSE;
 917         gboolean folder_empty = FALSE;
 918         gboolean all_marked_as_deleted = FALSE;
 919         TnyFolder *folder;
 920
 921         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 922
 923         /* It could happen when some event is received and the window
 924            was previously closed */
 925         if (!MODEST_IS_HEADER_WINDOW (self))
 926                 return;
 927
 928         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 929
 930         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 931         if (!folder)
 932                 return;
 933
 934         if (change != NULL) {
 935                 TnyFolderChangeChanged changed;
 936
 937                 changed = tny_folder_change_get_changed (change);
 938                 /* If something changes */
 939                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 940                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 941                 else
 942                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 943
 944                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 945                         refilter = TRUE;
 946         } else {
 947                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 948         }
 949         g_object_unref (folder);
 950
 951         /* Check if all messages are marked to be deleted */
 952         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 953         folder_empty = folder_empty || all_marked_as_deleted;
 954
 955         /* Set style of headers view */
 956         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 957
 958         if (refilter)
 959                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 960 }
 961
 962 static void
 963 set_contents_state (ModestHeaderWindow *self,
 964                     ContentsState state)
 965 {
 966         ModestHeaderWindowPrivate *priv = NULL;
 967
 968         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 969         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 970
 971         if (priv->contents_state == state)
 972                 return;
 973
 974         /* Remove from container the old content */
 975         switch (priv->contents_state) {
 976         case CONTENTS_STATE_EMPTY:
 977                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 978                 break;
 979         case CONTENTS_STATE_HEADERS:
 980                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 981                 break;
 982         case CONTENTS_STATE_NONE:
 983                 break;
 984         }
 985
 986         /* Add the new content */
 987         switch (state) {
 988         case CONTENTS_STATE_EMPTY:
 989                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 990                 gtk_widget_show (priv->empty_view);
 991                 break;
 992         case CONTENTS_STATE_HEADERS:
 993                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 994                 gtk_widget_show (priv->header_view);
 995                 break;
 996         case CONTENTS_STATE_NONE:
 997                 break;
 998         }
 999         priv->contents_state = state;
1000 }
1001
1002 static void
1003 on_msg_count_changed (ModestHeaderView *header_view,
1004                       TnyFolder *folder,
1005                       TnyFolderChange *change,
1006                       ModestHeaderWindow *header_window)
1007 {
1008         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1009
1010         update_view (MODEST_HEADER_WINDOW (header_window), change);
1011 }
1012
1013 static void
1014 on_header_activated (ModestHeaderView *header_view,
1015                      TnyHeader *header,
1016                      GtkTreePath *path,
1017                      ModestHeaderWindow *header_window)
1018 {
1019         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1020 }
1021
1022 static void
1023 updating_banner_destroyed (gpointer data,
1024                            GObject *where_the_object_was)
1025 {
1026         ModestHeaderWindowPrivate *priv = NULL;
1027
1028         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1029
1030         priv->updating_banner = NULL;
1031 }
1032
1033 static gboolean
1034 show_updating_banner (gpointer user_data)
1035 {
1036         ModestHeaderWindowPrivate *priv = NULL;
1037
1038         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1039
1040         if (priv->updating_banner == NULL) {
1041
1042                 /* We're outside the main lock */
1043                 gdk_threads_enter ();
1044                 priv->updating_banner =
1045                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1046                                                           _CS ("ckdg_pb_updating"));
1047
1048                 /* We need this because banners in Maemo could be
1049                    destroyed by dialogs so we need to properly update
1050                    our reference to it */
1051                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1052                                    updating_banner_destroyed,
1053                                    user_data);
1054                 gdk_threads_leave ();
1055         }
1056
1057         /* Remove timeout */
1058         priv->updating_banner_timeout = 0;
1059         return FALSE;
1060 }
1061
1062 /**
1063  * We use this function to show/hide a progress banner showing
1064  * "Updating" while the header view is being filled. We're not showing
1065  * it unless the update takes more than 2 seconds
1066  *
1067  * If starting = TRUE then the refresh is starting, otherwise it means
1068  * that is has just finished
1069  */
1070 static void
1071 on_updating_msg_list (ModestHeaderView *header_view,
1072                       gboolean starting,
1073                       gpointer user_data)
1074 {
1075         ModestHeaderWindowPrivate *priv = NULL;
1076
1077         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1078
1079         /* Remove old timeout */
1080         if (priv->updating_banner_timeout > 0) {
1081                 g_source_remove (priv->updating_banner_timeout);
1082                 priv->updating_banner_timeout = 0;
1083         }
1084
1085         /* Create a new timeout */
1086         if (starting) {
1087                 priv->updating_banner_timeout =
1088                         g_timeout_add (2000, show_updating_banner, user_data);
1089         } else {
1090                 /* Remove the banner if exists */
1091                 if (priv->updating_banner) {
1092                         gtk_widget_destroy (priv->updating_banner);
1093                         priv->updating_banner = NULL;
1094                 }
1095         }
1096 }
1097
1098 static void
1099 set_delete_edit_mode (GtkButton *button,
1100                       ModestHeaderWindow *self)
1101 {
1102         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1103 }
1104
1105 static void
1106 set_moveto_edit_mode (GtkButton *button,
1107                     ModestHeaderWindow *self)
1108 {
1109         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1110 }
1111
1112 static gboolean
1113 on_expose_event(GtkTreeView *header_view,
1114                 GdkEventExpose *event,
1115                 gpointer user_data)
1116 {
1117         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1118         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1119
1120         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1121
1122         if (priv->autoscroll)
1123                 modest_scrollable_jump_to (MODEST_SCROLLABLE (priv->contents_view), 0.0, 0.0);
1124
1125         return FALSE;
1126 }
1127
1128 static gboolean
1129 on_map_event(GtkWidget *widget,
1130              GdkEvent *event,
1131              gpointer user_data)
1132 {
1133         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1134         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1135
1136         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1137
1138         if (priv->progress_hint) {
1139                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1140         }
1141         return FALSE;
1142 }
1143
1144 static void
1145 on_progress_list_changed (ModestWindowMgr *mgr,
1146                           ModestHeaderWindow *self)
1147 {
1148         update_progress_hint (self);
1149 }
1150
1151 static gboolean
1152 has_active_operations (ModestHeaderWindow *self)
1153 {
1154         GSList *operations = NULL, *node;
1155         ModestMailOperationQueue *queue;
1156         gboolean has_active = FALSE;
1157
1158         queue = modest_runtime_get_mail_operation_queue ();
1159         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1160
1161         for (node = operations; node != NULL; node = g_slist_next (node)) {
1162                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1163                         has_active = TRUE;
1164                         break;
1165                 }
1166         }
1167
1168         if (operations) {
1169                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1170                 g_slist_free (operations);
1171         }
1172
1173         return has_active;
1174 }
1175
1176 static void
1177 update_progress_hint (ModestHeaderWindow *self)
1178 {
1179         ModestHeaderWindowPrivate *priv;
1180
1181         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1182
1183         priv->progress_hint = FALSE;
1184
1185         if (has_active_operations (self)) {
1186                 priv->progress_hint = TRUE;
1187         } else {
1188                 priv->progress_hint = FALSE;
1189         }
1190
1191         if (!priv->progress_hint && priv->current_store_account) {
1192                 priv->progress_hint =
1193                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1194                                                                              priv->current_store_account);
1195         }
1196
1197         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1198
1199         if (GTK_WIDGET_VISIBLE (self)) {
1200                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1201         }
1202 }
1203
1204 gboolean
1205 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1206 {
1207         ModestHeaderWindowPrivate *priv= NULL;
1208
1209         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1210         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1211
1212         return priv->progress_hint;
1213 }
1214
1215 gboolean
1216 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1217 {
1218         ModestHeaderWindowPrivate *priv;
1219
1220         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1221         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1222
1223         return priv->progress_hint;
1224 }
1225
1226 static void
1227 on_mail_operation_started (ModestMailOperation *mail_op,
1228                            gpointer user_data)
1229 {
1230         ModestHeaderWindow *self;
1231         ModestMailOperationTypeOperation op_type;
1232         GObject *source = NULL;
1233
1234         self = MODEST_HEADER_WINDOW (user_data);
1235         op_type = modest_mail_operation_get_type_operation (mail_op);
1236         source = modest_mail_operation_get_source(mail_op);
1237         if (G_OBJECT (self) == source) {
1238                 update_progress_hint (self);
1239         }
1240         g_object_unref (source);
1241 }
1242
1243 static void
1244 on_mail_operation_finished (ModestMailOperation *mail_op,
1245                             gpointer user_data)
1246 {
1247         ModestHeaderWindow *self;
1248
1249         self = MODEST_HEADER_WINDOW (user_data);
1250
1251         /* Don't disable the progress hint if there are more pending
1252            operations from this window */
1253         update_progress_hint (self);
1254
1255         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1256 }
1257
1258 static void
1259 on_queue_changed (ModestMailOperationQueue *queue,
1260                   ModestMailOperation *mail_op,
1261                   ModestMailOperationQueueNotification type,
1262                   ModestHeaderWindow *self)
1263 {
1264         ModestHeaderWindowPrivate *priv;
1265
1266         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1267
1268         /* If this operations was created by another window, do nothing */
1269         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1270                 return;
1271
1272         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1273                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1274                                                                G_OBJECT (mail_op),
1275                                                                "operation-started",
1276                                                                G_CALLBACK (on_mail_operation_started),
1277                                                                self);
1278                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1279                                                                G_OBJECT (mail_op),
1280                                                                "operation-finished",
1281                                                                G_CALLBACK (on_mail_operation_finished),
1282                                                                self);
1283         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1284                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1285                                                                   G_OBJECT (mail_op),
1286                                                                   "operation-started");
1287                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1288                                                                   G_OBJECT (mail_op),
1289                                                                   "operation-finished");
1290         }
1291 }
1292
1293 static void
1294 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1295                                    GtkPackType pack_type,
1296                                    GtkWidget *toolbar)
1297 {
1298         ModestHeaderWindowPrivate *priv;
1299
1300         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1301         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1302
1303         if (pack_type == GTK_PACK_START) {
1304                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1305         } else {
1306                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1307         }
1308 }
1309
1310 static void
1311 edit_mode_changed (ModestHeaderWindow *header_window,
1312                    gint edit_mode_id,
1313                    gboolean enabled,
1314                    ModestHeaderWindow *self)
1315 {
1316         ModestHeaderWindowPrivate *priv;
1317         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1318
1319         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1320         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1321
1322         switch (edit_mode_id) {
1323         case EDIT_MODE_COMMAND_MOVE:
1324                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1325                 break;
1326         case EDIT_MODE_COMMAND_DELETE:
1327                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1328                 break;
1329         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1330                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1331                 break;
1332         }
1333
1334         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1335         if (enabled) {
1336                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1337                                                filter);
1338         } else {
1339                 GtkTreeSelection *sel;
1340
1341                 /* Unselect all. This will prevent us from keeping a
1342                    reference to a TnyObject that we don't want to
1343                    have */
1344                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1345                 gtk_tree_selection_unselect_all (sel);
1346
1347                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1348                                                  filter);
1349         }
1350 }
1351
1352 #ifdef MODEST_TOOLKIT_HILDON2
1353 static void
1354 on_horizontal_movement (HildonPannableArea *hildonpannable,
1355                         gint                direction,
1356                         gdouble             initial_x,
1357                         gdouble             initial_y,
1358                         gpointer            user_data)
1359 {
1360         ModestHeaderWindowPrivate *priv;
1361         gint dest_x, dest_y;
1362         TnyHeader *header;
1363
1364         /* Ignore right to left movement */
1365         if (direction == HILDON_MOVEMENT_LEFT)
1366                 return;
1367
1368         /* Get the header to delete */
1369         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1370
1371         /* Get tree view coordinates */
1372         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1373                                                priv->header_view,
1374                                                initial_x,
1375                                                initial_y,
1376                                                &dest_x,
1377                                                &dest_y))
1378             return;
1379
1380         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1381                                                        dest_x, dest_y);
1382         if (header) {
1383                 delete_header ((GtkWindow *) user_data, header);
1384                 g_object_unref (header);
1385         }
1386 }
1387 #endif
1388
1389 static gboolean
1390 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1391 {
1392         ModestHeaderWindowPrivate *priv;
1393         ModestScrollable *scrollable;
1394         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1395         gint scroll_speed = 3;
1396
1397         if (event->type == GDK_KEY_RELEASE)
1398                 return FALSE;
1399
1400         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1401
1402         scrollable = MODEST_SCROLLABLE (priv->contents_view);
1403
1404         switch (event->keyval) {
1405
1406         case GDK_Up:
1407                 priv->autoscroll = FALSE;
1408                 modest_scrollable_scroll (scrollable, 0, -scroll_speed);
1409                 break;
1410
1411         case GDK_Down:
1412                 priv->autoscroll = FALSE;
1413                 modest_scrollable_scroll (scrollable, 0, scroll_speed);
1414                 break;
1415         }
1416
1417         return FALSE;
1418 }