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

   1 /* Copyright (c) 2008, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <modest-header-window.h>
  31 #include <modest-osso-state-saving.h>
  32 #include <libosso.h>
  33 #include <hildon/hildon-pannable-area.h>
  34 #include <hildon/hildon-helper.h>
  35 #include <modest-window-mgr.h>
  36 #include <modest-window-priv.h>
  37 #include <modest-signal-mgr.h>
  38 #include <modest-runtime.h>
  39 #include <modest-platform.h>
  40 #include <modest-maemo-utils.h>
  41 #include <modest-icon-names.h>
  42 #include <modest-ui-constants.h>
  43 #include <modest-account-mgr.h>
  44 #include <modest-account-mgr-helpers.h>
  45 #include <modest-defs.h>
  46 #include <modest-widget-memory.h>
  47 #include <modest-ui-actions.h>
  48 #include <modest-platform.h>
  49 #include <modest-text-utils.h>
  50 #include <hildon/hildon-button.h>
  51 #include <hildon/hildon-program.h>
  52 #include <hildon/hildon-banner.h>
  53 #include <modest-ui-dimming-rules.h>
  54 #include <modest-tny-folder.h>
  55 #include <tny-simple-list.h>
  56
  57 typedef enum {
  58         CONTENTS_STATE_NONE = 0,
  59         CONTENTS_STATE_EMPTY = 1,
  60         CONTENTS_STATE_HEADERS = 2
  61 } ContentsState;
  62
  63 typedef enum {
  64         EDIT_MODE_COMMAND_MOVE = 1,
  65         EDIT_MODE_COMMAND_DELETE = 2,
  66 } EditModeCommand;
  67
  68 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  69 struct _ModestHeaderWindowPrivate {
  70
  71         GtkWidget *header_view;
  72         GtkWidget *empty_view;
  73         GtkWidget *contents_view;
  74         GtkWidget *top_vbox;
  75         GtkWidget *new_message_button;
  76
  77         /* state bar */
  78         ContentsState contents_state;
  79
  80         /* autoscroll */
  81         gboolean autoscroll;
  82
  83         /* banners */
  84         GtkWidget *updating_banner;
  85         guint updating_banner_timeout;
  86
  87         /* signals */
  88         GSList *sighandlers;
  89         gulong queue_change_handler;
  90         gulong sort_column_handler;
  91         gulong notify_model;
  92
  93         /* progress hint */
  94         gboolean progress_hint;
  95         gchar *current_store_account;
  96
  97         /* sort button */
  98         GtkWidget *sort_button;
  99
 100         /* CSM menu */
 101         GtkWidget *csm_menu;
 102         gdouble x_coord;
 103         gdouble y_coord;
 104
 105         /* weak refs */
 106         GtkTreeModel *model_weak_ref;
 107 };
 108 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 109                                                                           MODEST_TYPE_HEADER_WINDOW, \
 110                                                                           ModestHeaderWindowPrivate))
 111
 112 /* 'private'/'protected' functions */
 113 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 114 static void modest_header_window_init        (ModestHeaderWindow *obj);
 115 static void modest_header_window_finalize    (GObject *obj);
 116 static void modest_header_window_dispose     (GObject *obj);
 117
 118 static void connect_signals (ModestHeaderWindow *self);
 119 static void modest_header_window_disconnect_signals (ModestWindow *self);
 120
 121 static void setup_menu (ModestHeaderWindow *self);
 122 static GtkWidget *create_empty_view (ModestWindow *self);
 123 static GtkWidget *create_header_view (ModestWindow *progress_window,
 124                                       TnyFolder *folder);
 125
 126 static void update_view (ModestHeaderWindow *self,
 127                          TnyFolderChange *change);
 128 static void set_contents_state (ModestHeaderWindow *window,
 129                                 ContentsState state);
 130
 131 static void on_msg_count_changed (ModestHeaderView *header_view,
 132                                   TnyFolder *folder,
 133                                   TnyFolderChange *change,
 134                                   ModestHeaderWindow *header_window);
 135 static void on_header_activated (ModestHeaderView *header_view,
 136                                  TnyHeader *header,
 137                                  GtkTreePath *path,
 138                                  ModestHeaderWindow *header_window);
 139 static void on_updating_msg_list (ModestHeaderView *header_view,
 140                                   gboolean starting,
 141                                   gpointer user_data);
 142 static void set_delete_edit_mode (GtkButton *button,
 143                                   ModestHeaderWindow *self);
 144 static void set_moveto_edit_mode (GtkButton *button,
 145                                   ModestHeaderWindow *self);
 146 static gboolean on_expose_event(GtkTreeView *header_view,
 147                                 GdkEventExpose *event,
 148                                 gpointer user_data);
 149 static gboolean on_map_event (GtkWidget *widget,
 150                               GdkEvent *event,
 151                               gpointer userdata);
 152 static void on_vertical_movement (HildonPannableArea *area,
 153                                   HildonMovementDirection direction,
 154                                   gdouble x, gdouble y, gpointer user_data);
 155 static void on_queue_changed    (ModestMailOperationQueue *queue,
 156                                  ModestMailOperation *mail_op,
 157                                  ModestMailOperationQueueNotification type,
 158                                  ModestHeaderWindow *self);
 159 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 160                                                GtkPackType pack_type,
 161                                                GtkWidget *toolbar);
 162 static void edit_mode_changed (ModestHeaderWindow *header_window,
 163                                gint edit_mode_id,
 164                                gboolean enabled,
 165                                ModestHeaderWindow *self);
 166 static void on_progress_list_changed (ModestWindowMgr *mgr,
 167                                       ModestHeaderWindow *self);
 168 static void update_progress_hint (ModestHeaderWindow *self);
 169 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 170                                     gpointer         user_data);
 171 static void update_sort_button (ModestHeaderWindow *self);
 172 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 173                                     gint                direction,
 174                                     gdouble             initial_x,
 175                                     gdouble             initial_y,
 176                                     gpointer            user_data);
 177 static void on_header_view_model_destroyed (gpointer user_data,
 178                                             GObject *model);
 179 static gboolean on_key_press(GtkWidget *widget,
 180                                         GdkEventKey *event,
 181                                         gpointer user_data);
 182
 183 /* globals */
 184 static GtkWindowClass *parent_class = NULL;
 185
 186 #define EMPTYVIEW_XALIGN 0.5
 187 #define EMPTYVIEW_YALIGN 0.5
 188 #define EMPTYVIEW_XSPACE 1.0
 189 #define EMPTYVIEW_YSPACE 1.0
 190
 191
 192
 193 /************************************************************************/
 194
 195 GType
 196 modest_header_window_get_type (void)
 197 {
 198         static GType my_type = 0;
 199         if (!my_type) {
 200                 static const GTypeInfo my_info = {
 201                         sizeof(ModestHeaderWindowClass),
 202                         NULL,           /* base init */
 203                         NULL,           /* base finalize */
 204                         (GClassInitFunc) modest_header_window_class_init,
 205                         NULL,           /* class finalize */
 206                         NULL,           /* class data */
 207                         sizeof(ModestHeaderWindow),
 208                         1,              /* n_preallocs */
 209                         (GInstanceInitFunc) modest_header_window_init,
 210                         NULL
 211                 };
 212                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 213                                                   "ModestHeaderWindow",
 214                                                   &my_info, 0);
 215         }
 216         return my_type;
 217 }
 218
 219 static void
 220 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 221 {
 222         GObjectClass *gobject_class;
 223         gobject_class = (GObjectClass*) klass;
 224         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 225         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 226
 227         parent_class            = g_type_class_peek_parent (klass);
 228         gobject_class->finalize = modest_header_window_finalize;
 229         gobject_class->dispose = modest_header_window_dispose;
 230
 231         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 232
 233         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 234         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 235 }
 236
 237 static void
 238 modest_header_window_init (ModestHeaderWindow *obj)
 239 {
 240         ModestHeaderWindowPrivate *priv;
 241
 242         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 243
 244         priv->sighandlers = NULL;
 245
 246         priv->header_view = NULL;
 247         priv->empty_view = NULL;
 248         priv->top_vbox = NULL;
 249         priv->contents_view = NULL;
 250         priv->contents_state = CONTENTS_STATE_NONE;
 251         priv->updating_banner = NULL;
 252         priv->updating_banner_timeout = 0;
 253         priv->autoscroll = TRUE;
 254         priv->progress_hint = FALSE;
 255         priv->queue_change_handler = 0;
 256         priv->sort_column_handler = 0;
 257         priv->model_weak_ref = NULL;
 258         priv->current_store_account = NULL;
 259         priv->sort_button = NULL;
 260         priv->new_message_button = NULL;
 261         priv->x_coord = 0;
 262         priv->y_coord = 0;
 263         priv->notify_model = 0;
 264
 265         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 266                                             GTK_WINDOW(obj),
 267                                             "applications_email_headerview");
 268 }
 269
 270 static void
 271 modest_header_window_dispose (GObject *obj)
 272 {
 273         ModestHeaderWindowPrivate *priv;
 274         TnyFolder *folder;
 275
 276         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 277
 278         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 279         if (folder) {
 280                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 281                 g_object_unref (folder);
 282         }
 283
 284         G_OBJECT_CLASS(parent_class)->dispose (obj);
 285 }
 286
 287 static void
 288 modest_header_window_finalize (GObject *obj)
 289 {
 290         ModestHeaderWindowPrivate *priv;
 291
 292         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 293
 294         if (priv->model_weak_ref) {
 295                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 296                                      on_header_view_model_destroyed,
 297                                      obj);
 298                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 299                                                    priv->sort_column_handler)) {
 300                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 301                                                      priv->sort_column_handler);
 302                 }
 303                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 304         }
 305
 306         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 307
 308         g_object_unref (priv->header_view);
 309         g_object_unref (priv->empty_view);
 310
 311         if (priv->current_store_account) {
 312                 g_free (priv->current_store_account);
 313                 priv->current_store_account = NULL;
 314         }
 315
 316         if (priv->updating_banner_timeout > 0) {
 317                 g_source_remove (priv->updating_banner_timeout);
 318                 priv->updating_banner_timeout = 0;
 319         }
 320         if (priv->updating_banner) {
 321                 gtk_widget_destroy (priv->updating_banner);
 322                 priv->updating_banner = NULL;
 323         }
 324
 325         G_OBJECT_CLASS(parent_class)->finalize (obj);
 326 }
 327
 328 static void
 329 modest_header_window_disconnect_signals (ModestWindow *self)
 330 {
 331         ModestHeaderWindowPrivate *priv;
 332
 333         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 334
 335         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 336                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 337                 priv->notify_model = 0;
 338         }
 339
 340         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 341                                            priv->queue_change_handler)) {
 342                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 343                                              priv->queue_change_handler);
 344                 priv->queue_change_handler = 0;
 345         }
 346
 347         if (priv->header_view) {
 348                 GtkTreeModel *sortable;
 349
 350                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 351                 if (sortable) {
 352                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 353                                                            priv->sort_column_handler)) {
 354                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 355                                                              priv->sort_column_handler);
 356                                 priv->sort_column_handler = 0;
 357                         }
 358                 }
 359         }
 360
 361         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 362         priv->sighandlers = NULL;
 363
 364 }
 365
 366 static void
 367 connect_signals (ModestHeaderWindow *self)
 368 {
 369         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 370
 371         /* header view */
 372
 373         priv->sighandlers =
 374                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 375                                            "msg_count_changed",
 376                                            G_CALLBACK(on_msg_count_changed), self);
 377         priv->sighandlers =
 378                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 379                                            "header-activated",
 380                                            G_CALLBACK (on_header_activated), self);
 381         priv->sighandlers =
 382                 modest_signal_mgr_connect (priv->sighandlers,
 383                                            G_OBJECT (priv->header_view),
 384                                            "updating-msg-list",
 385                                            G_CALLBACK (on_updating_msg_list),
 386                                            self);
 387         priv->sighandlers =
 388                 modest_signal_mgr_connect (priv->sighandlers,
 389                                            G_OBJECT (priv->header_view),
 390                                            "expose-event",
 391                                            G_CALLBACK (on_expose_event),
 392                                            self);
 393
 394         priv->sighandlers =
 395                 modest_signal_mgr_connect (priv->sighandlers,
 396                                            G_OBJECT (self),
 397                                            "map-event",
 398                                            G_CALLBACK (on_map_event),
 399                                            self);
 400
 401         priv->sighandlers =
 402                 modest_signal_mgr_connect (priv->sighandlers,
 403                                            G_OBJECT (priv->contents_view),
 404                                            "vertical-movement",
 405                                            G_CALLBACK (on_vertical_movement),
 406                                            self);
 407
 408         /* Mail Operation Queue */
 409         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 410                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 411                                                        "progress-list-changed",
 412                                                        G_CALLBACK (on_progress_list_changed), self);
 413         priv->sighandlers =
 414                 modest_signal_mgr_connect (priv->sighandlers,
 415                                            G_OBJECT (priv->new_message_button),
 416                                            "clicked",
 417                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 418
 419         /* Delete using horizontal gesture */
 420         /* DISABLED because it's unreliabile */
 421         if (FALSE) {
 422                 priv->sighandlers =
 423                         modest_signal_mgr_connect (priv->sighandlers,
 424                                                    (GObject *) priv->contents_view,
 425                                                    "horizontal-movement",
 426                                                    G_CALLBACK (on_horizontal_movement),
 427                                                    self);
 428         }
 429
 430
 431         g_signal_connect(G_OBJECT(self), "key-press-event",
 432                         G_CALLBACK(on_key_press), self);
 433 }
 434
 435 static void
 436 folder_refreshed_cb (ModestMailOperation *mail_op,
 437                      TnyFolder *folder,
 438                      gpointer user_data)
 439 {
 440         /* Update the view (folder could be empty) */
 441         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 442 }
 443
 444 static gboolean
 445 tap_and_hold_query_cb (GtkWidget *header_view,
 446                        GdkEvent *event,
 447                        gpointer user_data)
 448 {
 449         ModestHeaderWindow *self;
 450         ModestHeaderWindowPrivate *priv;
 451
 452         self = (ModestHeaderWindow *) user_data;
 453         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 454
 455         if (event->type == GDK_BUTTON_PRESS) {
 456                 TnyHeader *header;
 457
 458                 priv->x_coord = ((GdkEventButton*)event)->x;
 459                 priv->y_coord = ((GdkEventButton*)event)->y;
 460
 461                 /* Enable/Disable mark as (un)read */
 462                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 463                                                                priv->x_coord, priv->y_coord);
 464                 if (header) {
 465                         GList *children;
 466                         GtkWidget *mark_read_item, *mark_unread_item;
 467
 468                         /* Show "mark as read" or "mark as unread" */
 469                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 470                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 471                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 472
 473                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 474                                 gtk_widget_show (mark_unread_item);
 475                                 gtk_widget_hide (mark_read_item);
 476                         } else {
 477                                 gtk_widget_show (mark_read_item);
 478                                 gtk_widget_hide (mark_unread_item);
 479                         }
 480                         g_object_unref (header);
 481                 }
 482         }
 483
 484         return FALSE;
 485 }
 486
 487 static void
 488 delete_header (GtkWindow *parent,
 489                TnyHeader *header)
 490 {
 491         gint response;
 492         gchar *subject, *msg;
 493
 494         subject = tny_header_dup_subject (header);
 495         if (!subject)
 496                 subject = g_strdup (_("mail_va_no_subject"));
 497
 498         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 499                                subject);
 500         g_free (subject);
 501
 502         /* Confirmation dialog */
 503         response = modest_platform_run_confirmation_dialog (parent, msg);
 504         g_free (msg);
 505
 506         if (response == GTK_RESPONSE_OK) {
 507                 ModestMailOperation *mail_op;
 508                 TnyList *header_list;
 509
 510                 header_list = tny_simple_list_new ();
 511                 tny_list_append (header_list, (GObject *) header);
 512                 mail_op = modest_mail_operation_new ((GObject *) parent);
 513                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 514                                                  mail_op);
 515                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 516                 g_object_unref (mail_op);
 517                 g_object_unref (header_list);
 518         }
 519 }
 520
 521
 522 static void
 523 on_delete_csm_activated (GtkMenuItem *item,
 524                          gpointer user_data)
 525 {
 526         TnyHeader *header;
 527         ModestHeaderWindow *self;
 528         ModestHeaderWindowPrivate *priv;
 529
 530         self = (ModestHeaderWindow *) user_data;
 531         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 532
 533         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 534                                                        priv->x_coord, priv->y_coord);
 535         if (header) {
 536                 delete_header ((GtkWindow *) self, header);
 537                 g_object_unref (header);
 538         }
 539 }
 540
 541 static void
 542 on_mark_read_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_set_flag (header, TNY_HEADER_FLAG_SEEN);
 557                 g_object_unref (header);
 558         }
 559 }
 560
 561 static void
 562 on_mark_unread_csm_activated (GtkMenuItem *item,
 563                               gpointer user_data)
 564 {
 565         TnyHeader *header;
 566         ModestHeaderWindow *self;
 567         ModestHeaderWindowPrivate *priv;
 568
 569         self = (ModestHeaderWindow *) user_data;
 570         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 571
 572         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 573                                                        priv->x_coord, priv->y_coord);
 574
 575         if (header) {
 576                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 577                 g_object_unref (header);
 578         }
 579 }
 580
 581 static void
 582 on_header_view_model_destroyed (gpointer user_data,
 583                                 GObject *model)
 584 {
 585         ModestHeaderWindow *self;
 586         ModestHeaderWindowPrivate *priv;
 587
 588         self = (ModestHeaderWindow *) user_data;
 589         if (!GTK_IS_WIDGET (self))
 590                 return;
 591
 592         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 593         priv->model_weak_ref = NULL;
 594
 595         priv->sort_column_handler = 0;
 596 }
 597
 598 static void
 599 on_header_view_model_changed (GObject *gobject,
 600                               GParamSpec *arg1,
 601                               gpointer user_data)
 602 {
 603         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 604         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 605         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 606
 607         if (priv->model_weak_ref ) {
 608                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 609                                      on_header_view_model_destroyed,
 610                                      self);
 611                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 612                                                    priv->sort_column_handler)) {
 613                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 614                                                      priv->sort_column_handler);
 615                 }
 616                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 617         }
 618
 619         if (!model)
 620                 return;
 621
 622         /* Connect the signal. Listen to object destruction to disconnect it */
 623         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 624                                                       "sort-column-changed",
 625                                                       G_CALLBACK (on_sort_column_changed),
 626                                                       self);
 627         priv->model_weak_ref = model;
 628         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 629 }
 630
 631 static GtkWidget *
 632 create_header_view (ModestWindow *self, TnyFolder *folder)
 633 {
 634         GtkWidget *header_view;
 635         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 636         ModestHeaderWindowPrivate *priv;
 637
 638         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 639         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 640         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 641                                                G_CALLBACK (on_header_view_model_changed), self);
 642
 643         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 644                                        TRUE, self, folder_refreshed_cb, self);
 645         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 646                                        MODEST_HEADER_VIEW_FILTER_NONE);
 647         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 648                                       MODEST_CONF_HEADER_VIEW_KEY);
 649
 650         /* Create CSM menu */
 651         priv->csm_menu = gtk_menu_new ();
 652         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 653         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 654         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 655         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 656         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 657         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 658         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 659         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 660         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 661         gtk_widget_show_all (priv->csm_menu);
 662
 663         /* Connect signals */
 664         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 665                           G_CALLBACK (tap_and_hold_query_cb), self);
 666         g_signal_connect ((GObject *) delete_item, "activate",
 667                           G_CALLBACK (on_delete_csm_activated), self);
 668         g_signal_connect ((GObject *) mark_read_item, "activate",
 669                           G_CALLBACK (on_mark_read_csm_activated), self);
 670         g_signal_connect ((GObject *) mark_unread_item, "activate",
 671                           G_CALLBACK (on_mark_unread_csm_activated), self);
 672
 673         /* Add tap&hold handling */
 674         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 675
 676         return header_view;
 677 }
 678
 679 static GtkWidget *
 680 create_empty_view (ModestWindow *self)
 681 {
 682         GtkWidget *viewport = NULL;
 683         GtkWidget *label = NULL;
 684         GtkWidget *align = NULL;
 685         GtkWidget *vbox = NULL;
 686         GtkWidget *button = NULL;
 687         GdkPixbuf *new_message_pixbuf;
 688
 689         vbox = gtk_vbox_new (0, FALSE);
 690
 691         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 692         label = gtk_label_new (_("mcen_ia_nomessages"));
 693         hildon_helper_set_logical_font (label, "LargeSystemFont");
 694         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 695         gtk_widget_show (label);
 696         gtk_widget_show (align);
 697         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 698         gtk_container_add (GTK_CONTAINER (align), label);
 699         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 700
 701         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 702                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 703
 704         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 705         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 706         hildon_button_set_image (HILDON_BUTTON (button),
 707                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 708         g_object_unref (new_message_pixbuf);
 709         gtk_widget_show_all (button);
 710         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 711
 712         gtk_widget_show (vbox);
 713
 714         g_signal_connect (button,
 715                           "clicked",
 716                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 717
 718         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 719                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 720         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 721
 722         return viewport;
 723 }
 724
 725 static void
 726 on_vertical_movement (HildonPannableArea *area,
 727                       HildonMovementDirection direction,
 728                       gdouble x, gdouble y, gpointer user_data)
 729 {
 730         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 731         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 732
 733         priv->autoscroll = FALSE;
 734 }
 735
 736
 737 ModestWindow *
 738 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 739 {
 740         ModestHeaderWindow *self = NULL;
 741         ModestHeaderWindowPrivate *priv = NULL;
 742         HildonProgram *app;
 743         GdkPixbuf *window_icon;
 744         ModestAccountMgr *mgr;
 745         ModestAccountSettings *settings = NULL;
 746         ModestServerAccountSettings *store_settings = NULL;
 747         GtkWidget *action_area_box;
 748         GdkPixbuf *new_message_pixbuf;
 749         GtkWidget *alignment;
 750         gchar *account_display_name = NULL;
 751
 752         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 753         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 754
 755         priv->contents_view = hildon_pannable_area_new ();
 756         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 757         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 758                                    HILDON_MARGIN_HALF, 0,
 759                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 760
 761         /* We need to do this here to properly listen for mail
 762            operations because create_header_view launches a mail
 763            operation */
 764         priv->queue_change_handler =
 765                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 766                                   "queue-changed",
 767                                   G_CALLBACK (on_queue_changed),
 768                                   self);
 769
 770         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 771         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 772
 773         /* Transform the floating reference in a "hard" reference. We
 774            need to do this because the widgets could be added/removed
 775            to containers many times so we always need to keep a
 776            reference. It could happen also that some widget is never
 777            added to any container */
 778         g_object_ref_sink (priv->header_view);
 779         g_object_ref_sink (priv->empty_view);
 780
 781         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 782                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 783
 784         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 785         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 786
 787         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 788         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 789         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 790         g_object_unref (new_message_pixbuf);
 791
 792         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 793         gtk_widget_show_all (priv->new_message_button);
 794         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 795
 796         setup_menu (self);
 797
 798         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 799         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 800         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 801
 802         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 803
 804         gtk_widget_show (alignment);
 805         gtk_widget_show (priv->contents_view);
 806         gtk_widget_show (priv->top_vbox);
 807
 808         connect_signals (MODEST_HEADER_WINDOW (self));
 809
 810         update_view (self, NULL);
 811
 812         /* Load previous osso state, for instance if we are being restored from
 813          * hibernation:  */
 814         modest_osso_load_state ();
 815
 816         /* Get device name */
 817         modest_maemo_utils_get_device_name ();
 818
 819         app = hildon_program_get_instance ();
 820         hildon_program_add_window (app, HILDON_WINDOW (self));
 821
 822         /* Set window icon */
 823         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 824         if (window_icon) {
 825                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 826                 g_object_unref (window_icon);
 827         }
 828
 829         /* Dont't restore settings here,
 830          * because it requires a gtk_widget_show(),
 831          * and we don't want to do that until later,
 832          * so that the UI is not visible for non-menu D-Bus activation.
 833          */
 834
 835         /* setup edit modes */
 836         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 837                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 838                                                   GTK_TREE_VIEW (priv->header_view),
 839                                                   GTK_SELECTION_MULTIPLE,
 840                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 841         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 842                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 843                                                   GTK_TREE_VIEW (priv->header_view),
 844                                                   GTK_SELECTION_MULTIPLE,
 845                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 846
 847
 848         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 849         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 850         mgr = modest_runtime_get_account_mgr ();
 851         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 852         if (settings) {
 853                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 854                 store_settings = modest_account_settings_get_store_settings (settings);
 855                 if (store_settings) {
 856                         priv->current_store_account =
 857                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 858                         g_object_unref (store_settings);
 859                 }
 860                 g_object_unref (settings);
 861         }
 862         /* Set window title */
 863         if (TNY_IS_FOLDER (folder)) {
 864                 gchar *folder_name;
 865
 866                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 867                         const gchar *box_name;
 868                         box_name = mailbox;
 869                         if (box_name == NULL || box_name[0] == '\0') {
 870                                 box_name = account_display_name;
 871                         }
 872                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 873                 } else {
 874                         folder_name = modest_tny_folder_get_display_name (folder);
 875                 }
 876
 877                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 878                 g_free (folder_name);
 879         }
 880         g_free (account_display_name);
 881
 882
 883         update_progress_hint (self);
 884         update_sort_button (self);
 885
 886         return MODEST_WINDOW(self);
 887 }
 888
 889 ModestHeaderView *
 890 modest_header_window_get_header_view (ModestHeaderWindow *self)
 891 {
 892         ModestHeaderWindowPrivate *priv = NULL;
 893
 894         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 895
 896         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 897
 898         return MODEST_HEADER_VIEW (priv->header_view);
 899 }
 900
 901 static void setup_menu (ModestHeaderWindow *self)
 902 {
 903         ModestHeaderWindowPrivate *priv;
 904
 905         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 906         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 907
 908         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 909                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 910                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 911         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 912                                            dngettext(GETTEXT_PACKAGE,
 913                                                      "mcen_me_move_message",
 914                                                      "mcen_me_move_messages",
 915                                                      2),
 916                                            NULL,
 917                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 918                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 919         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 920                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 921                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 922         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 923                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 924                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 925         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 926                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 927         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 928         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 929                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 930         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 931         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 932         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 933         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 934                                                   modest_ui_dimming_rules_on_sort);
 935         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 936                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 937                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 938         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 939                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 940                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 941 }
 942
 943 static void
 944 update_view (ModestHeaderWindow *self,
 945              TnyFolderChange *change)
 946 {
 947         ModestHeaderWindowPrivate *priv = NULL;
 948         gboolean refilter = FALSE;
 949         gboolean folder_empty = FALSE;
 950         gboolean all_marked_as_deleted = FALSE;
 951         TnyFolder *folder;
 952
 953         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 954         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 955
 956         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 957         if (!folder)
 958                 return;
 959
 960         if (change != NULL) {
 961                 TnyFolderChangeChanged changed;
 962
 963                 changed = tny_folder_change_get_changed (change);
 964                 /* If something changes */
 965                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 966                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 967                 else
 968                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 969
 970                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 971                         refilter = TRUE;
 972         } else {
 973                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 974         }
 975         g_object_unref (folder);
 976
 977         /* Check if all messages are marked to be deleted */
 978         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 979         folder_empty = folder_empty || all_marked_as_deleted;
 980
 981         /* Set style of headers view */
 982         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 983
 984         if (refilter)
 985                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 986 }
 987
 988 static void
 989 set_contents_state (ModestHeaderWindow *self,
 990                     ContentsState state)
 991 {
 992         ModestHeaderWindowPrivate *priv = NULL;
 993
 994         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 995         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 996
 997         if (priv->contents_state == state)
 998                 return;
 999
1000         /* Remove from container the old content */
1001         switch (priv->contents_state) {
1002         case CONTENTS_STATE_EMPTY:
1003                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1004                 break;
1005         case CONTENTS_STATE_HEADERS:
1006                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1007                 break;
1008         case CONTENTS_STATE_NONE:
1009                 break;
1010         }
1011
1012         /* Add the new content */
1013         switch (state) {
1014         case CONTENTS_STATE_EMPTY:
1015                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1016                 gtk_widget_show (priv->empty_view);
1017                 break;
1018         case CONTENTS_STATE_HEADERS:
1019                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1020                 gtk_widget_show (priv->header_view);
1021                 break;
1022         case CONTENTS_STATE_NONE:
1023                 break;
1024         }
1025         priv->contents_state = state;
1026 }
1027
1028 static void
1029 on_msg_count_changed (ModestHeaderView *header_view,
1030                       TnyFolder *folder,
1031                       TnyFolderChange *change,
1032                       ModestHeaderWindow *header_window)
1033 {
1034         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1035
1036         update_view (MODEST_HEADER_WINDOW (header_window), change);
1037 }
1038
1039 static void
1040 on_header_activated (ModestHeaderView *header_view,
1041                      TnyHeader *header,
1042                      GtkTreePath *path,
1043                      ModestHeaderWindow *header_window)
1044 {
1045         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1046 }
1047
1048 static void
1049 updating_banner_destroyed (gpointer data,
1050                            GObject *where_the_object_was)
1051 {
1052         ModestHeaderWindowPrivate *priv = NULL;
1053
1054         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1055
1056         priv->updating_banner = NULL;
1057 }
1058
1059 static gboolean
1060 show_updating_banner (gpointer user_data)
1061 {
1062         ModestHeaderWindowPrivate *priv = NULL;
1063
1064         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1065
1066         if (priv->updating_banner == NULL) {
1067
1068                 /* We're outside the main lock */
1069                 gdk_threads_enter ();
1070                 priv->updating_banner =
1071                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1072                                                           _CS ("ckdg_pb_updating"));
1073
1074                 /* We need this because banners in Maemo could be
1075                    destroyed by dialogs so we need to properly update
1076                    our reference to it */
1077                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1078                                    updating_banner_destroyed,
1079                                    user_data);
1080                 gdk_threads_leave ();
1081         }
1082
1083         /* Remove timeout */
1084         priv->updating_banner_timeout = 0;
1085         return FALSE;
1086 }
1087
1088 /**
1089  * We use this function to show/hide a progress banner showing
1090  * "Updating" while the header view is being filled. We're not showing
1091  * it unless the update takes more than 2 seconds
1092  *
1093  * If starting = TRUE then the refresh is starting, otherwise it means
1094  * that is has just finished
1095  */
1096 static void
1097 on_updating_msg_list (ModestHeaderView *header_view,
1098                       gboolean starting,
1099                       gpointer user_data)
1100 {
1101         ModestHeaderWindowPrivate *priv = NULL;
1102
1103         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1104
1105         /* Remove old timeout */
1106         if (priv->updating_banner_timeout > 0) {
1107                 g_source_remove (priv->updating_banner_timeout);
1108                 priv->updating_banner_timeout = 0;
1109         }
1110
1111         /* Create a new timeout */
1112         if (starting) {
1113                 priv->updating_banner_timeout =
1114                         g_timeout_add (2000, show_updating_banner, user_data);
1115         } else {
1116                 /* Remove the banner if exists */
1117                 if (priv->updating_banner) {
1118                         gtk_widget_destroy (priv->updating_banner);
1119                         priv->updating_banner = NULL;
1120                 }
1121         }
1122 }
1123
1124 static void
1125 set_delete_edit_mode (GtkButton *button,
1126                       ModestHeaderWindow *self)
1127 {
1128         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1129 }
1130
1131 static void
1132 set_moveto_edit_mode (GtkButton *button,
1133                     ModestHeaderWindow *self)
1134 {
1135         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1136 }
1137
1138 static gboolean
1139 on_expose_event(GtkTreeView *header_view,
1140                 GdkEventExpose *event,
1141                 gpointer user_data)
1142 {
1143         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1144         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1145
1146         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1147
1148         if (priv->autoscroll)
1149                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1150
1151         return FALSE;
1152 }
1153
1154 static gboolean
1155 on_map_event(GtkWidget *widget,
1156              GdkEvent *event,
1157              gpointer user_data)
1158 {
1159         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1160         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1161
1162         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1163
1164         if (priv->progress_hint) {
1165                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1166         }
1167         return FALSE;
1168 }
1169
1170 static void
1171 on_progress_list_changed (ModestWindowMgr *mgr,
1172                           ModestHeaderWindow *self)
1173 {
1174         update_progress_hint (self);
1175 }
1176
1177 static gboolean
1178 has_active_operations (ModestHeaderWindow *self)
1179 {
1180         GSList *operations = NULL, *node;
1181         ModestMailOperationQueue *queue;
1182         gboolean has_active = FALSE;
1183
1184         queue = modest_runtime_get_mail_operation_queue ();
1185         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1186
1187         for (node = operations; node != NULL; node = g_slist_next (node)) {
1188                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1189                         has_active = TRUE;
1190                         break;
1191                 }
1192         }
1193
1194         if (operations) {
1195                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1196                 g_slist_free (operations);
1197         }
1198
1199         return has_active;
1200 }
1201
1202 static void
1203 update_progress_hint (ModestHeaderWindow *self)
1204 {
1205         ModestHeaderWindowPrivate *priv;
1206
1207         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1208
1209         priv->progress_hint = FALSE;
1210
1211         if (has_active_operations (self)) {
1212                 priv->progress_hint = TRUE;
1213         } else {
1214                 priv->progress_hint = FALSE;
1215         }
1216
1217         if (!priv->progress_hint && priv->current_store_account) {
1218                 priv->progress_hint =
1219                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1220                                                                              priv->current_store_account);
1221         }
1222
1223         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1224
1225         if (GTK_WIDGET_VISIBLE (self)) {
1226                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1227         }
1228 }
1229
1230 gboolean
1231 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1232 {
1233         ModestHeaderWindowPrivate *priv= NULL;
1234
1235         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1236         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1237
1238         return priv->progress_hint;
1239 }
1240
1241 gboolean
1242 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1243 {
1244         ModestHeaderWindowPrivate *priv;
1245
1246         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1247         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1248
1249         return priv->progress_hint;
1250 }
1251
1252 static void
1253 on_mail_operation_started (ModestMailOperation *mail_op,
1254                            gpointer user_data)
1255 {
1256         ModestHeaderWindow *self;
1257         ModestMailOperationTypeOperation op_type;
1258         GObject *source = NULL;
1259
1260         self = MODEST_HEADER_WINDOW (user_data);
1261         op_type = modest_mail_operation_get_type_operation (mail_op);
1262         source = modest_mail_operation_get_source(mail_op);
1263         if (G_OBJECT (self) == source) {
1264                 update_progress_hint (self);
1265         }
1266         g_object_unref (source);
1267 }
1268
1269 static void
1270 on_mail_operation_finished (ModestMailOperation *mail_op,
1271                             gpointer user_data)
1272 {
1273         ModestHeaderWindow *self;
1274
1275         self = MODEST_HEADER_WINDOW (user_data);
1276
1277         /* Don't disable the progress hint if there are more pending
1278            operations from this window */
1279         update_progress_hint (self);
1280
1281         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1282 }
1283
1284 static void
1285 on_queue_changed (ModestMailOperationQueue *queue,
1286                   ModestMailOperation *mail_op,
1287                   ModestMailOperationQueueNotification type,
1288                   ModestHeaderWindow *self)
1289 {
1290         ModestHeaderWindowPrivate *priv;
1291
1292         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1293
1294         /* If this operations was created by another window, do nothing */
1295         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1296                 return;
1297
1298         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1299                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1300                                                                G_OBJECT (mail_op),
1301                                                                "operation-started",
1302                                                                G_CALLBACK (on_mail_operation_started),
1303                                                                self);
1304                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1305                                                                G_OBJECT (mail_op),
1306                                                                "operation-finished",
1307                                                                G_CALLBACK (on_mail_operation_finished),
1308                                                                self);
1309         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1310                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1311                                                                   G_OBJECT (mail_op),
1312                                                                   "operation-started");
1313                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1314                                                                   G_OBJECT (mail_op),
1315                                                                   "operation-finished");
1316         }
1317 }
1318
1319 static void
1320 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1321                                    GtkPackType pack_type,
1322                                    GtkWidget *toolbar)
1323 {
1324         ModestHeaderWindowPrivate *priv;
1325
1326         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1327         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1328
1329         if (pack_type == GTK_PACK_START) {
1330                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1331         } else {
1332                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1333         }
1334 }
1335
1336 static void
1337 edit_mode_changed (ModestHeaderWindow *header_window,
1338                    gint edit_mode_id,
1339                    gboolean enabled,
1340                    ModestHeaderWindow *self)
1341 {
1342         ModestHeaderWindowPrivate *priv;
1343         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1344
1345         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1346         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1347
1348         switch (edit_mode_id) {
1349         case EDIT_MODE_COMMAND_MOVE:
1350                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1351                 break;
1352         case EDIT_MODE_COMMAND_DELETE:
1353                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1354                 break;
1355         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1356                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1357                 break;
1358         }
1359
1360         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1361         if (enabled) {
1362                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1363                                                filter);
1364         } else {
1365                 GtkTreeSelection *sel;
1366
1367                 /* Unselect all. This will prevent us from keeping a
1368                    reference to a TnyObject that we don't want to
1369                    have */
1370                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1371                 gtk_tree_selection_unselect_all (sel);
1372
1373                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1374                                                  filter);
1375         }
1376 }
1377
1378 static void
1379 on_sort_column_changed (GtkTreeSortable *treesortable,
1380                         gpointer         user_data)
1381 {
1382         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1383 }
1384
1385 static void
1386 update_sort_button (ModestHeaderWindow *self)
1387 {
1388         ModestHeaderWindowPrivate *priv;
1389         GtkTreeSortable *sortable;
1390         gint current_sort_colid = -1;
1391         GtkSortType current_sort_type;
1392         const gchar *value = NULL;
1393
1394         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1395
1396         /* This could happen as the first time the model is set the
1397            header_view is still not assigned to priv->header_view */
1398         if (!priv->header_view)
1399                 return;
1400
1401         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1402
1403         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1404                                                    &current_sort_colid, &current_sort_type)) {
1405                 value =  _("mcen_li_sort_sender_date_newest");
1406         } else {
1407                 switch (current_sort_colid) {
1408                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1409                 {
1410                         GList *cols = NULL;
1411                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1412                         if (cols != NULL) {
1413                                 gpointer flags_sort_type_pointer;
1414                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1415                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1416                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1417                                         value = _("mcen_li_sort_priority");
1418                                 else
1419                                         value = _("mcen_li_sort_attachment");
1420                                 g_list_free(cols);
1421                         }
1422                 }
1423                 break;
1424                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1425                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1426                         if (current_sort_type == GTK_SORT_ASCENDING)
1427                                 value = _("mcen_li_sort_sender_recipient_az");
1428                         else
1429                                 value = _("mcen_li_sort_sender_recipient_za");
1430                         break;
1431                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1432                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1433                         if (current_sort_type == GTK_SORT_ASCENDING)
1434                                 value = _("mcen_li_sort_date_oldest");
1435                         else
1436                                 value = _("mcen_li_sort_date_newest");
1437                         break;
1438                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1439                         if (current_sort_type == GTK_SORT_ASCENDING)
1440                                 value = _("mcen_li_sort_subject_az");
1441                         else
1442                                 value = _("mcen_li_sort_subject_za");
1443                         break;
1444                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1445                         if (current_sort_type == GTK_SORT_ASCENDING)
1446                                 value = _("mcen_li_sort_size_smallest");
1447                         else
1448                                 value = _("mcen_li_sort_size_largest");
1449                         break;
1450                 }
1451         }
1452
1453         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1454 }
1455
1456 static void
1457 on_horizontal_movement (HildonPannableArea *hildonpannable,
1458                         gint                direction,
1459                         gdouble             initial_x,
1460                         gdouble             initial_y,
1461                         gpointer            user_data)
1462 {
1463         ModestHeaderWindowPrivate *priv;
1464         gint dest_x, dest_y;
1465         TnyHeader *header;
1466
1467         /* Ignore right to left movement */
1468         if (direction == HILDON_MOVEMENT_LEFT)
1469                 return;
1470
1471         /* Get the header to delete */
1472         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1473
1474         /* Get tree view coordinates */
1475         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1476                                                priv->header_view,
1477                                                initial_x,
1478                                                initial_y,
1479                                                &dest_x,
1480                                                &dest_y))
1481             return;
1482
1483         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1484                                                        dest_x, dest_y);
1485         if (header) {
1486                 delete_header ((GtkWindow *) user_data, header);
1487                 g_object_unref (header);
1488         }
1489 }
1490
1491
1492 static gboolean
1493 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1494 {
1495         ModestHeaderWindowPrivate *priv;
1496         HildonPannableArea *pannable;
1497         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1498         gint scroll_speed = 3;
1499
1500         if (event->type == GDK_KEY_RELEASE)
1501                 return FALSE;
1502
1503         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1504
1505         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1506
1507         switch (event->keyval) {
1508
1509         case GDK_Up:
1510                 priv->autoscroll = FALSE;
1511                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1512                 break;
1513
1514         case GDK_Down:
1515                 priv->autoscroll = FALSE;
1516                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1517                 break;
1518         }
1519
1520         return FALSE;
1521 }