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