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

   1 /* Copyright (c) 2008, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <modest-header-window.h>
  31 #include <hildon/hildon-pannable-area.h>
  32 #include <hildon/hildon-helper.h>
  33 #include <modest-window-mgr.h>
  34 #include <modest-window-priv.h>
  35 #include <modest-signal-mgr.h>
  36 #include <modest-runtime.h>
  37 #include <modest-platform.h>
  38 #include <modest-maemo-utils.h>
  39 #include <modest-icon-names.h>
  40 #include <modest-ui-constants.h>
  41 #include <modest-account-mgr.h>
  42 #include <modest-account-mgr-helpers.h>
  43 #include <modest-defs.h>
  44 #include <modest-widget-memory.h>
  45 #include <modest-ui-actions.h>
  46 #include <modest-platform.h>
  47 #include <modest-text-utils.h>
  48 #include <hildon/hildon-button.h>
  49 #include <hildon/hildon-program.h>
  50 #include <hildon/hildon-banner.h>
  51 #include <modest-ui-dimming-rules.h>
  52 #include <modest-tny-folder.h>
  53 #include <tny-simple-list.h>
  54
  55 #define SHOW_LATEST_SIZE 250
  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         GtkWidget *show_more_button;
  77
  78         /* state bar */
  79         ContentsState contents_state;
  80
  81         /* autoscroll */
  82         gboolean autoscroll;
  83
  84         /* banners */
  85         GtkWidget *updating_banner;
  86         guint updating_banner_timeout;
  87
  88         /* signals */
  89         GSList *sighandlers;
  90         gulong queue_change_handler;
  91         gulong sort_column_handler;
  92         gulong notify_model;
  93
  94         /* progress hint */
  95         gboolean progress_hint;
  96         gchar *current_store_account;
  97
  98         /* sort button */
  99         GtkWidget *sort_button;
 100
 101         /* CSM menu */
 102         GtkWidget *csm_menu;
 103         gdouble x_coord;
 104         gdouble y_coord;
 105
 106         /* weak refs */
 107         GtkTreeModel *model_weak_ref;
 108 };
 109 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 110                                                                           MODEST_TYPE_HEADER_WINDOW, \
 111                                                                           ModestHeaderWindowPrivate))
 112
 113 /* 'private'/'protected' functions */
 114 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 115 static void modest_header_window_init        (ModestHeaderWindow *obj);
 116 static void modest_header_window_finalize    (GObject *obj);
 117 static void modest_header_window_dispose     (GObject *obj);
 118
 119 static void connect_signals (ModestHeaderWindow *self);
 120 static void modest_header_window_disconnect_signals (ModestWindow *self);
 121
 122 static void setup_menu (ModestHeaderWindow *self);
 123 static GtkWidget *create_empty_view (ModestWindow *self);
 124 static GtkWidget *create_header_view (ModestWindow *progress_window,
 125                                       TnyFolder *folder);
 126
 127 static void update_view (ModestHeaderWindow *self,
 128                          TnyFolderChange *change);
 129 static void set_contents_state (ModestHeaderWindow *window,
 130                                 ContentsState state);
 131
 132 static void on_msg_count_changed (ModestHeaderView *header_view,
 133                                   TnyFolder *folder,
 134                                   TnyFolderChange *change,
 135                                   ModestHeaderWindow *header_window);
 136 static void on_header_activated (ModestHeaderView *header_view,
 137                                  TnyHeader *header,
 138                                  GtkTreePath *path,
 139                                  ModestHeaderWindow *header_window);
 140 static void on_updating_msg_list (ModestHeaderView *header_view,
 141                                   gboolean starting,
 142                                   gpointer user_data);
 143 static void set_delete_edit_mode (GtkButton *button,
 144                                   ModestHeaderWindow *self);
 145 static void set_moveto_edit_mode (GtkButton *button,
 146                                   ModestHeaderWindow *self);
 147 static gboolean on_expose_event(GtkTreeView *header_view,
 148                                 GdkEventExpose *event,
 149                                 gpointer user_data);
 150 static gboolean on_map_event (GtkWidget *widget,
 151                               GdkEvent *event,
 152                               gpointer userdata);
 153 static void on_vertical_movement (HildonPannableArea *area,
 154                                   HildonMovementDirection direction,
 155                                   gdouble x, gdouble y, gpointer user_data);
 156 static void on_queue_changed    (ModestMailOperationQueue *queue,
 157                                  ModestMailOperation *mail_op,
 158                                  ModestMailOperationQueueNotification type,
 159                                  ModestHeaderWindow *self);
 160 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 161                                                GtkPackType pack_type,
 162                                                GtkWidget *toolbar);
 163 static void edit_mode_changed (ModestHeaderWindow *header_window,
 164                                gint edit_mode_id,
 165                                gboolean enabled,
 166                                ModestHeaderWindow *self);
 167 static void on_progress_list_changed (ModestWindowMgr *mgr,
 168                                       ModestHeaderWindow *self);
 169 static void update_progress_hint (ModestHeaderWindow *self);
 170 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 171                                     gpointer         user_data);
 172 static void update_sort_button (ModestHeaderWindow *self);
 173 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 174                                     gint                direction,
 175                                     gdouble             initial_x,
 176                                     gdouble             initial_y,
 177                                     gpointer            user_data);
 178 static void on_header_view_model_destroyed (gpointer user_data,
 179                                             GObject *model);
 180 static gboolean on_key_press(GtkWidget *widget,
 181                                         GdkEventKey *event,
 182                                         gpointer user_data);
 183 static void modest_header_window_show_more (GtkAction *action, ModestWindow *win);
 184
 185 /* globals */
 186 static GtkWindowClass *parent_class = NULL;
 187
 188 #define EMPTYVIEW_XALIGN 0.5
 189 #define EMPTYVIEW_YALIGN 0.5
 190 #define EMPTYVIEW_XSPACE 1.0
 191 #define EMPTYVIEW_YSPACE 1.0
 192
 193
 194
 195 /************************************************************************/
 196
 197 GType
 198 modest_header_window_get_type (void)
 199 {
 200         static GType my_type = 0;
 201         if (!my_type) {
 202                 static const GTypeInfo my_info = {
 203                         sizeof(ModestHeaderWindowClass),
 204                         NULL,           /* base init */
 205                         NULL,           /* base finalize */
 206                         (GClassInitFunc) modest_header_window_class_init,
 207                         NULL,           /* class finalize */
 208                         NULL,           /* class data */
 209                         sizeof(ModestHeaderWindow),
 210                         1,              /* n_preallocs */
 211                         (GInstanceInitFunc) modest_header_window_init,
 212                         NULL
 213                 };
 214                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 215                                                   "ModestHeaderWindow",
 216                                                   &my_info, 0);
 217         }
 218         return my_type;
 219 }
 220
 221 static void
 222 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 223 {
 224         GObjectClass *gobject_class;
 225         gobject_class = (GObjectClass*) klass;
 226         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 227         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 228
 229         parent_class            = g_type_class_peek_parent (klass);
 230         gobject_class->finalize = modest_header_window_finalize;
 231         gobject_class->dispose = modest_header_window_dispose;
 232
 233         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 234
 235         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 236         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 237 }
 238
 239 static void
 240 modest_header_window_init (ModestHeaderWindow *obj)
 241 {
 242         ModestHeaderWindowPrivate *priv;
 243
 244         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 245
 246         priv->sighandlers = NULL;
 247
 248         priv->header_view = NULL;
 249         priv->empty_view = NULL;
 250         priv->top_vbox = NULL;
 251         priv->contents_view = NULL;
 252         priv->contents_state = CONTENTS_STATE_NONE;
 253         priv->updating_banner = NULL;
 254         priv->updating_banner_timeout = 0;
 255         priv->autoscroll = TRUE;
 256         priv->progress_hint = FALSE;
 257         priv->queue_change_handler = 0;
 258         priv->sort_column_handler = 0;
 259         priv->model_weak_ref = NULL;
 260         priv->current_store_account = NULL;
 261         priv->sort_button = NULL;
 262         priv->new_message_button = NULL;
 263         priv->show_more_button = NULL;
 264         priv->x_coord = 0;
 265         priv->y_coord = 0;
 266         priv->notify_model = 0;
 267
 268         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 269                                             GTK_WINDOW(obj),
 270                                             "applications_email_headerview");
 271 }
 272
 273 static void
 274 modest_header_window_dispose (GObject *obj)
 275 {
 276         ModestHeaderWindowPrivate *priv;
 277         TnyFolder *folder;
 278
 279         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 280
 281         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 282         if (folder) {
 283                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 284                 g_object_unref (folder);
 285         }
 286
 287         G_OBJECT_CLASS(parent_class)->dispose (obj);
 288 }
 289
 290 static void
 291 modest_header_window_finalize (GObject *obj)
 292 {
 293         ModestHeaderWindowPrivate *priv;
 294
 295         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 296
 297         if (priv->model_weak_ref) {
 298                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 299                                      on_header_view_model_destroyed,
 300                                      obj);
 301                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 302                                                    priv->sort_column_handler)) {
 303                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 304                                                      priv->sort_column_handler);
 305                 }
 306                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 307         }
 308
 309         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 310
 311         g_object_unref (priv->header_view);
 312         g_object_unref (priv->empty_view);
 313
 314         if (priv->current_store_account) {
 315                 g_free (priv->current_store_account);
 316                 priv->current_store_account = NULL;
 317         }
 318
 319         if (priv->updating_banner_timeout > 0) {
 320                 g_source_remove (priv->updating_banner_timeout);
 321                 priv->updating_banner_timeout = 0;
 322         }
 323         if (priv->updating_banner) {
 324                 gtk_widget_destroy (priv->updating_banner);
 325                 priv->updating_banner = NULL;
 326         }
 327
 328         G_OBJECT_CLASS(parent_class)->finalize (obj);
 329 }
 330
 331 static void
 332 modest_header_window_disconnect_signals (ModestWindow *self)
 333 {
 334         ModestHeaderWindowPrivate *priv;
 335
 336         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 337
 338         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 339                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 340                 priv->notify_model = 0;
 341         }
 342
 343         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 344                                            priv->queue_change_handler)) {
 345                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 346                                              priv->queue_change_handler);
 347                 priv->queue_change_handler = 0;
 348         }
 349
 350         if (priv->header_view) {
 351                 GtkTreeModel *sortable;
 352
 353                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 354                 if (sortable) {
 355                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 356                                                            priv->sort_column_handler)) {
 357                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 358                                                              priv->sort_column_handler);
 359                                 priv->sort_column_handler = 0;
 360                         }
 361                 }
 362         }
 363
 364         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 365         priv->sighandlers = NULL;
 366
 367 }
 368
 369 static void
 370 connect_signals (ModestHeaderWindow *self)
 371 {
 372         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 373
 374         /* header view */
 375
 376         priv->sighandlers =
 377                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 378                                            "msg_count_changed",
 379                                            G_CALLBACK(on_msg_count_changed), self);
 380         priv->sighandlers =
 381                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 382                                            "header-activated",
 383                                            G_CALLBACK (on_header_activated), self);
 384         priv->sighandlers =
 385                 modest_signal_mgr_connect (priv->sighandlers,
 386                                            G_OBJECT (priv->header_view),
 387                                            "updating-msg-list",
 388                                            G_CALLBACK (on_updating_msg_list),
 389                                            self);
 390         priv->sighandlers =
 391                 modest_signal_mgr_connect (priv->sighandlers,
 392                                            G_OBJECT (priv->header_view),
 393                                            "expose-event",
 394                                            G_CALLBACK (on_expose_event),
 395                                            self);
 396
 397         priv->sighandlers =
 398                 modest_signal_mgr_connect (priv->sighandlers,
 399                                            G_OBJECT (self),
 400                                            "map-event",
 401                                            G_CALLBACK (on_map_event),
 402                                            self);
 403
 404         priv->sighandlers =
 405                 modest_signal_mgr_connect (priv->sighandlers,
 406                                            G_OBJECT (priv->contents_view),
 407                                            "vertical-movement",
 408                                            G_CALLBACK (on_vertical_movement),
 409                                            self);
 410
 411         /* Mail Operation Queue */
 412         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 413                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 414                                                        "progress-list-changed",
 415                                                        G_CALLBACK (on_progress_list_changed), self);
 416         priv->sighandlers =
 417                 modest_signal_mgr_connect (priv->sighandlers,
 418                                            G_OBJECT (priv->new_message_button),
 419                                            "clicked",
 420                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 421
 422         priv->sighandlers =
 423                 modest_signal_mgr_connect (priv->sighandlers,
 424                                            G_OBJECT (priv->show_more_button),
 425                                            "clicked",
 426                                            G_CALLBACK (modest_header_window_show_more), self);
 427
 428         /* Delete using horizontal gesture */
 429         /* DISABLED because it's unreliabile */
 430         if (FALSE) {
 431                 priv->sighandlers =
 432                         modest_signal_mgr_connect (priv->sighandlers,
 433                                                    (GObject *) priv->contents_view,
 434                                                    "horizontal-movement",
 435                                                    G_CALLBACK (on_horizontal_movement),
 436                                                    self);
 437         }
 438
 439
 440         g_signal_connect(G_OBJECT(self), "key-press-event",
 441                         G_CALLBACK(on_key_press), self);
 442 }
 443
 444 static void
 445 folder_refreshed_cb (ModestMailOperation *mail_op,
 446                      TnyFolder *folder,
 447                      gpointer user_data)
 448 {
 449         /* Update the view (folder could be empty) */
 450         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 451 }
 452
 453 static gboolean
 454 tap_and_hold_query_cb (GtkWidget *header_view,
 455                        GdkEvent *event,
 456                        gpointer user_data)
 457 {
 458         ModestHeaderWindow *self;
 459         ModestHeaderWindowPrivate *priv;
 460
 461         self = (ModestHeaderWindow *) user_data;
 462         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 463
 464         if (event->type == GDK_BUTTON_PRESS) {
 465                 TnyHeader *header;
 466
 467                 priv->x_coord = ((GdkEventButton*)event)->x;
 468                 priv->y_coord = ((GdkEventButton*)event)->y;
 469
 470                 /* Enable/Disable mark as (un)read */
 471                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 472                                                                priv->x_coord, priv->y_coord);
 473                 if (header) {
 474                         GList *children;
 475                         GtkWidget *mark_read_item, *mark_unread_item;
 476
 477                         /* Show "mark as read" or "mark as unread" */
 478                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 479                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 480                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 481
 482                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 483                                 gtk_widget_show (mark_unread_item);
 484                                 gtk_widget_hide (mark_read_item);
 485                         } else {
 486                                 gtk_widget_show (mark_read_item);
 487                                 gtk_widget_hide (mark_unread_item);
 488                         }
 489                         g_object_unref (header);
 490                 } else {
 491                         /* Do not show the CSM if there is no header below */
 492                         return TRUE;
 493                 }
 494         }
 495
 496         return FALSE;
 497 }
 498
 499 static void
 500 delete_header (GtkWindow *parent,
 501                TnyHeader *header)
 502 {
 503         gint response;
 504         gchar *subject, *msg;
 505
 506         subject = tny_header_dup_subject (header);
 507         if (!subject)
 508                 subject = g_strdup (_("mail_va_no_subject"));
 509
 510         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 511                                subject);
 512         g_free (subject);
 513
 514         /* Confirmation dialog */
 515         response = modest_platform_run_confirmation_dialog (parent, msg);
 516         g_free (msg);
 517
 518         if (response == GTK_RESPONSE_OK) {
 519                 ModestMailOperation *mail_op;
 520                 TnyList *header_list;
 521
 522                 header_list = tny_simple_list_new ();
 523                 tny_list_append (header_list, (GObject *) header);
 524                 mail_op = modest_mail_operation_new ((GObject *) parent);
 525                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 526                                                  mail_op);
 527                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 528                 g_object_unref (mail_op);
 529                 g_object_unref (header_list);
 530         }
 531 }
 532
 533
 534 static void
 535 on_delete_csm_activated (GtkMenuItem *item,
 536                          gpointer user_data)
 537 {
 538         TnyHeader *header;
 539         ModestHeaderWindow *self;
 540         ModestHeaderWindowPrivate *priv;
 541
 542         self = (ModestHeaderWindow *) user_data;
 543         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 544
 545         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 546                                                        priv->x_coord, priv->y_coord);
 547         if (header) {
 548                 delete_header ((GtkWindow *) self, header);
 549                 g_object_unref (header);
 550         }
 551 }
 552
 553 static void
 554 on_mark_read_csm_activated (GtkMenuItem *item,
 555                             gpointer user_data)
 556 {
 557         TnyHeader *header;
 558         ModestHeaderWindow *self;
 559         ModestHeaderWindowPrivate *priv;
 560
 561         self = (ModestHeaderWindow *) user_data;
 562         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 563
 564         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 565                                                        priv->x_coord, priv->y_coord);
 566
 567         if (header) {
 568                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 569                 g_object_unref (header);
 570         }
 571 }
 572
 573 static void
 574 on_mark_unread_csm_activated (GtkMenuItem *item,
 575                               gpointer user_data)
 576 {
 577         TnyHeader *header;
 578         ModestHeaderWindow *self;
 579         ModestHeaderWindowPrivate *priv;
 580
 581         self = (ModestHeaderWindow *) user_data;
 582         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 583
 584         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 585                                                        priv->x_coord, priv->y_coord);
 586
 587         if (header) {
 588                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 589                 g_object_unref (header);
 590         }
 591 }
 592
 593 static void
 594 on_header_view_model_destroyed (gpointer user_data,
 595                                 GObject *model)
 596 {
 597         ModestHeaderWindow *self;
 598         ModestHeaderWindowPrivate *priv;
 599
 600         self = (ModestHeaderWindow *) user_data;
 601         if (!GTK_IS_WIDGET (self))
 602                 return;
 603
 604         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 605         priv->model_weak_ref = NULL;
 606
 607         priv->sort_column_handler = 0;
 608 }
 609
 610 static void
 611 on_header_view_model_changed (GObject *gobject,
 612                               GParamSpec *arg1,
 613                               gpointer user_data)
 614 {
 615         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 616         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 617         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 618
 619         if (priv->model_weak_ref ) {
 620                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 621                                      on_header_view_model_destroyed,
 622                                      self);
 623                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 624                                                    priv->sort_column_handler)) {
 625                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 626                                                      priv->sort_column_handler);
 627                 }
 628                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 629         }
 630
 631         if (!model)
 632                 return;
 633
 634         /* Connect the signal. Listen to object destruction to disconnect it */
 635         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 636                                                       "sort-column-changed",
 637                                                       G_CALLBACK (on_sort_column_changed),
 638                                                       self);
 639         priv->model_weak_ref = model;
 640         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 641 }
 642
 643 static GtkWidget *
 644 create_header_view (ModestWindow *self, TnyFolder *folder)
 645 {
 646         GtkWidget *header_view;
 647         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 648         ModestHeaderWindowPrivate *priv;
 649
 650         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 651         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (header_view), 50);
 652         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 653         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 654                                                G_CALLBACK (on_header_view_model_changed), self);
 655
 656         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 657                                        TRUE, self, folder_refreshed_cb, self);
 658         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 659                                        MODEST_HEADER_VIEW_FILTER_NONE);
 660         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 661                                       MODEST_CONF_HEADER_VIEW_KEY);
 662
 663         /* Create CSM menu */
 664         priv->csm_menu = gtk_menu_new ();
 665         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 666         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 667         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 668         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 669         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 670         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 671         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 672         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 673         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 674         gtk_widget_show_all (priv->csm_menu);
 675
 676         /* Connect signals */
 677         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 678                           G_CALLBACK (tap_and_hold_query_cb), self);
 679         g_signal_connect ((GObject *) delete_item, "activate",
 680                           G_CALLBACK (on_delete_csm_activated), self);
 681         g_signal_connect ((GObject *) mark_read_item, "activate",
 682                           G_CALLBACK (on_mark_read_csm_activated), self);
 683         g_signal_connect ((GObject *) mark_unread_item, "activate",
 684                           G_CALLBACK (on_mark_unread_csm_activated), self);
 685
 686         /* Add tap&hold handling */
 687         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 688
 689         return header_view;
 690 }
 691
 692 static GtkWidget *
 693 create_empty_view (ModestWindow *self)
 694 {
 695         GtkWidget *viewport = NULL;
 696         GtkWidget *label = NULL;
 697         GtkWidget *align = NULL;
 698         GtkWidget *vbox = NULL;
 699         GtkWidget *button = NULL;
 700         GdkPixbuf *new_message_pixbuf;
 701
 702         vbox = gtk_vbox_new (0, FALSE);
 703
 704         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 705         label = gtk_label_new (_("mcen_ia_nomessages"));
 706         hildon_helper_set_logical_font (label, "LargeSystemFont");
 707         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 708         gtk_widget_show (label);
 709         gtk_widget_show (align);
 710         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 711         gtk_container_add (GTK_CONTAINER (align), label);
 712         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 713
 714         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 715                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 716
 717         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 718         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 719         hildon_button_set_image (HILDON_BUTTON (button),
 720                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 721         g_object_unref (new_message_pixbuf);
 722         gtk_widget_show_all (button);
 723         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 724
 725         gtk_widget_show (vbox);
 726
 727         g_signal_connect (button,
 728                           "clicked",
 729                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 730
 731         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 732                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 733         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 734
 735         return viewport;
 736 }
 737
 738 static void
 739 on_vertical_movement (HildonPannableArea *area,
 740                       HildonMovementDirection direction,
 741                       gdouble x, gdouble y, gpointer user_data)
 742 {
 743         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 744         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 745
 746         priv->autoscroll = FALSE;
 747 }
 748
 749
 750 ModestWindow *
 751 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 752 {
 753         ModestHeaderWindow *self = NULL;
 754         ModestHeaderWindowPrivate *priv = NULL;
 755         HildonProgram *app;
 756         GdkPixbuf *window_icon;
 757         ModestAccountMgr *mgr;
 758         ModestAccountSettings *settings = NULL;
 759         ModestServerAccountSettings *store_settings = NULL;
 760         GtkWidget *action_area_box;
 761         GdkPixbuf *new_message_pixbuf;
 762         GtkWidget *alignment;
 763         gchar *account_display_name = NULL;
 764
 765         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 766         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 767
 768         priv->contents_view = hildon_pannable_area_new ();
 769         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 770         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 771                                    HILDON_MARGIN_HALF, 0,
 772                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 773
 774         /* We need to do this here to properly listen for mail
 775            operations because create_header_view launches a mail
 776            operation */
 777         priv->queue_change_handler =
 778                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 779                                   "queue-changed",
 780                                   G_CALLBACK (on_queue_changed),
 781                                   self);
 782
 783         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 784         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 785
 786         /* Transform the floating reference in a "hard" reference. We
 787            need to do this because the widgets could be added/removed
 788            to containers many times so we always need to keep a
 789            reference. It could happen also that some widget is never
 790            added to any container */
 791         g_object_ref_sink (priv->header_view);
 792         g_object_ref_sink (priv->empty_view);
 793
 794         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 795                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 796
 797         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 798         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 799
 800         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 801         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 802         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 803         g_object_unref (new_message_pixbuf);
 804
 805         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 806         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("TODO: show more"));
 807
 808         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 809         gtk_box_pack_start (GTK_BOX (action_area_box), priv->show_more_button, TRUE, TRUE, 0);
 810         gtk_widget_show_all (priv->new_message_button);
 811         gtk_widget_hide_all (priv->show_more_button);
 812         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 813
 814         setup_menu (self);
 815
 816         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 817         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 818         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 819
 820         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 821
 822         gtk_widget_show (alignment);
 823         gtk_widget_show (priv->contents_view);
 824         gtk_widget_show (priv->top_vbox);
 825
 826         connect_signals (MODEST_HEADER_WINDOW (self));
 827
 828         update_view (self, NULL);
 829
 830         /* Get device name */
 831         modest_maemo_utils_get_device_name ();
 832
 833         app = hildon_program_get_instance ();
 834         hildon_program_add_window (app, HILDON_WINDOW (self));
 835
 836         /* Set window icon */
 837         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 838         if (window_icon) {
 839                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 840                 g_object_unref (window_icon);
 841         }
 842
 843         /* Dont't restore settings here,
 844          * because it requires a gtk_widget_show(),
 845          * and we don't want to do that until later,
 846          * so that the UI is not visible for non-menu D-Bus activation.
 847          */
 848
 849         /* setup edit modes */
 850         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 851                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 852                                                   GTK_TREE_VIEW (priv->header_view),
 853                                                   GTK_SELECTION_MULTIPLE,
 854                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 855         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 856                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 857                                                   GTK_TREE_VIEW (priv->header_view),
 858                                                   GTK_SELECTION_MULTIPLE,
 859                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 860
 861
 862         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 863         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 864         mgr = modest_runtime_get_account_mgr ();
 865         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 866         if (settings) {
 867                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 868                 store_settings = modest_account_settings_get_store_settings (settings);
 869                 if (store_settings) {
 870                         priv->current_store_account =
 871                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 872                         g_object_unref (store_settings);
 873                 }
 874                 g_object_unref (settings);
 875         }
 876         /* Set window title */
 877         if (TNY_IS_FOLDER (folder)) {
 878                 gchar *folder_name;
 879
 880                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 881                         const gchar *box_name;
 882                         box_name = mailbox;
 883                         if (box_name == NULL || box_name[0] == '\0') {
 884                                 box_name = account_display_name;
 885                         }
 886                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 887                 } else {
 888                         folder_name = modest_tny_folder_get_display_name (folder);
 889                 }
 890
 891                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 892                 g_free (folder_name);
 893         }
 894         g_free (account_display_name);
 895
 896
 897         update_progress_hint (self);
 898         update_sort_button (self);
 899
 900         return MODEST_WINDOW(self);
 901 }
 902
 903 ModestHeaderView *
 904 modest_header_window_get_header_view (ModestHeaderWindow *self)
 905 {
 906         ModestHeaderWindowPrivate *priv = NULL;
 907
 908         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 909
 910         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 911
 912         return MODEST_HEADER_VIEW (priv->header_view);
 913 }
 914
 915 static void setup_menu (ModestHeaderWindow *self)
 916 {
 917         ModestHeaderWindowPrivate *priv;
 918
 919         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 920         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 921
 922         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 923                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 924                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 925         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 926                                            dngettext(GETTEXT_PACKAGE,
 927                                                      "mcen_me_move_message",
 928                                                      "mcen_me_move_messages",
 929                                                      2),
 930                                            NULL,
 931                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 932                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 933         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 934                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 935                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 936         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 937                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 938                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 939         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 940                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 941         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 942         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 943                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 944         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 945         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 946         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 947         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 948                                                   modest_ui_dimming_rules_on_sort);
 949         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 950                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 951                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 952         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 953                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 954                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 955 }
 956
 957 static void
 958 update_view (ModestHeaderWindow *self,
 959              TnyFolderChange *change)
 960 {
 961         ModestHeaderWindowPrivate *priv = NULL;
 962         gboolean refilter = FALSE;
 963         gboolean folder_empty = FALSE;
 964         gboolean all_marked_as_deleted = FALSE;
 965         TnyFolder *folder;
 966         gchar *show_more_value;
 967         guint visible;
 968         guint all_count;
 969
 970         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 971         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 972
 973         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 974         if (!folder)
 975                 return;
 976
 977         if (change != NULL) {
 978                 TnyFolderChangeChanged changed;
 979
 980                 changed = tny_folder_change_get_changed (change);
 981                 /* If something changes */
 982                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 983                         all_count = (guint) tny_folder_change_get_new_all_count (change);
 984                 else
 985                         all_count = (guint) tny_folder_get_all_count (folder);
 986
 987                 folder_empty = (all_count == 0);
 988                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 989                         refilter = TRUE;
 990         } else {
 991                 all_count = (guint) tny_folder_get_all_count (folder);
 992                 folder_empty = (all_count == 0);
 993         }
 994         g_object_unref (folder);
 995
 996         /* Check if all messages are marked to be deleted */
 997         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 998         folder_empty = folder_empty || all_marked_as_deleted;
 999
1000         /* Set style of headers view */
1001         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
1002
1003         if (refilter)
1004                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
1005
1006         visible = modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view));
1007         if (visible > all_count)
1008                 visible = all_count;
1009         if (visible == all_count)
1010                 gtk_widget_hide_all (priv->show_more_button);
1011         else
1012                 gtk_widget_show_all (priv->show_more_button);
1013         show_more_value = g_strdup_printf (_("TODO: %d of %d shown"), visible, all_count);
1014
1015         hildon_button_set_value (HILDON_BUTTON (priv->show_more_button),
1016                                  show_more_value);
1017 }
1018
1019 static void
1020 set_contents_state (ModestHeaderWindow *self,
1021                     ContentsState state)
1022 {
1023         ModestHeaderWindowPrivate *priv = NULL;
1024
1025         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1026         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1027
1028         if (priv->contents_state == state)
1029                 return;
1030
1031         /* Remove from container the old content */
1032         switch (priv->contents_state) {
1033         case CONTENTS_STATE_EMPTY:
1034                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1035                 break;
1036         case CONTENTS_STATE_HEADERS:
1037                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1038                 break;
1039         case CONTENTS_STATE_NONE:
1040                 break;
1041         }
1042
1043         /* Add the new content */
1044         switch (state) {
1045         case CONTENTS_STATE_EMPTY:
1046                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1047                 gtk_widget_show (priv->empty_view);
1048                 break;
1049         case CONTENTS_STATE_HEADERS:
1050                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1051                 gtk_widget_show (priv->header_view);
1052                 break;
1053         case CONTENTS_STATE_NONE:
1054                 break;
1055         }
1056         priv->contents_state = state;
1057 }
1058
1059 static void
1060 on_msg_count_changed (ModestHeaderView *header_view,
1061                       TnyFolder *folder,
1062                       TnyFolderChange *change,
1063                       ModestHeaderWindow *header_window)
1064 {
1065         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1066
1067         update_view (MODEST_HEADER_WINDOW (header_window), change);
1068 }
1069
1070 static void
1071 on_header_activated (ModestHeaderView *header_view,
1072                      TnyHeader *header,
1073                      GtkTreePath *path,
1074                      ModestHeaderWindow *header_window)
1075 {
1076         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1077 }
1078
1079 static void
1080 updating_banner_destroyed (gpointer data,
1081                            GObject *where_the_object_was)
1082 {
1083         ModestHeaderWindowPrivate *priv = NULL;
1084
1085         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1086
1087         priv->updating_banner = NULL;
1088 }
1089
1090 static gboolean
1091 show_updating_banner (gpointer user_data)
1092 {
1093         ModestHeaderWindowPrivate *priv = NULL;
1094
1095         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1096
1097         if (priv->updating_banner == NULL) {
1098
1099                 /* We're outside the main lock */
1100                 gdk_threads_enter ();
1101                 priv->updating_banner =
1102                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1103                                                           _CS ("ckdg_pb_updating"));
1104
1105                 /* We need this because banners in Maemo could be
1106                    destroyed by dialogs so we need to properly update
1107                    our reference to it */
1108                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1109                                    updating_banner_destroyed,
1110                                    user_data);
1111                 gdk_threads_leave ();
1112         }
1113
1114         /* Remove timeout */
1115         priv->updating_banner_timeout = 0;
1116         return FALSE;
1117 }
1118
1119 /**
1120  * We use this function to show/hide a progress banner showing
1121  * "Updating" while the header view is being filled. We're not showing
1122  * it unless the update takes more than 2 seconds
1123  *
1124  * If starting = TRUE then the refresh is starting, otherwise it means
1125  * that is has just finished
1126  */
1127 static void
1128 on_updating_msg_list (ModestHeaderView *header_view,
1129                       gboolean starting,
1130                       gpointer user_data)
1131 {
1132         ModestHeaderWindowPrivate *priv = NULL;
1133
1134         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1135
1136         /* Remove old timeout */
1137         if (priv->updating_banner_timeout > 0) {
1138                 g_source_remove (priv->updating_banner_timeout);
1139                 priv->updating_banner_timeout = 0;
1140         }
1141
1142         /* Create a new timeout */
1143         if (starting) {
1144                 priv->updating_banner_timeout =
1145                         g_timeout_add (2000, show_updating_banner, user_data);
1146         } else {
1147                 /* Remove the banner if exists */
1148                 if (priv->updating_banner) {
1149                         gtk_widget_destroy (priv->updating_banner);
1150                         priv->updating_banner = NULL;
1151                 }
1152         }
1153 }
1154
1155 static void
1156 set_delete_edit_mode (GtkButton *button,
1157                       ModestHeaderWindow *self)
1158 {
1159         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1160 }
1161
1162 static void
1163 set_moveto_edit_mode (GtkButton *button,
1164                     ModestHeaderWindow *self)
1165 {
1166         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1167 }
1168
1169 static gboolean
1170 on_expose_event(GtkTreeView *header_view,
1171                 GdkEventExpose *event,
1172                 gpointer user_data)
1173 {
1174         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1175         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1176
1177         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1178
1179         if (priv->autoscroll)
1180                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1181
1182         return FALSE;
1183 }
1184
1185 static gboolean
1186 on_map_event(GtkWidget *widget,
1187              GdkEvent *event,
1188              gpointer user_data)
1189 {
1190         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1191         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1192
1193         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1194
1195         if (priv->progress_hint) {
1196                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1197         }
1198         return FALSE;
1199 }
1200
1201 static void
1202 on_progress_list_changed (ModestWindowMgr *mgr,
1203                           ModestHeaderWindow *self)
1204 {
1205         update_progress_hint (self);
1206 }
1207
1208 static gboolean
1209 has_active_operations (ModestHeaderWindow *self)
1210 {
1211         GSList *operations = NULL, *node;
1212         ModestMailOperationQueue *queue;
1213         gboolean has_active = FALSE;
1214
1215         queue = modest_runtime_get_mail_operation_queue ();
1216         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1217
1218         for (node = operations; node != NULL; node = g_slist_next (node)) {
1219                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1220                         has_active = TRUE;
1221                         break;
1222                 }
1223         }
1224
1225         if (operations) {
1226                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1227                 g_slist_free (operations);
1228         }
1229
1230         return has_active;
1231 }
1232
1233 static void
1234 update_progress_hint (ModestHeaderWindow *self)
1235 {
1236         ModestHeaderWindowPrivate *priv;
1237
1238         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1239
1240         priv->progress_hint = FALSE;
1241
1242         if (has_active_operations (self)) {
1243                 priv->progress_hint = TRUE;
1244         } else {
1245                 priv->progress_hint = FALSE;
1246         }
1247
1248         if (!priv->progress_hint && priv->current_store_account) {
1249                 priv->progress_hint =
1250                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1251                                                                              priv->current_store_account);
1252         }
1253
1254         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1255
1256         if (GTK_WIDGET_VISIBLE (self)) {
1257                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1258         }
1259 }
1260
1261 gboolean
1262 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1263 {
1264         ModestHeaderWindowPrivate *priv= NULL;
1265
1266         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1267         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1268
1269         return priv->progress_hint;
1270 }
1271
1272 gboolean
1273 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1274 {
1275         ModestHeaderWindowPrivate *priv;
1276
1277         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1278         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1279
1280         return priv->progress_hint;
1281 }
1282
1283 static void
1284 on_mail_operation_started (ModestMailOperation *mail_op,
1285                            gpointer user_data)
1286 {
1287         ModestHeaderWindow *self;
1288         ModestMailOperationTypeOperation op_type;
1289         GObject *source = NULL;
1290
1291         self = MODEST_HEADER_WINDOW (user_data);
1292         op_type = modest_mail_operation_get_type_operation (mail_op);
1293         source = modest_mail_operation_get_source(mail_op);
1294         if (G_OBJECT (self) == source) {
1295                 update_progress_hint (self);
1296         }
1297         g_object_unref (source);
1298 }
1299
1300 static void
1301 on_mail_operation_finished (ModestMailOperation *mail_op,
1302                             gpointer user_data)
1303 {
1304         ModestHeaderWindow *self;
1305
1306         self = MODEST_HEADER_WINDOW (user_data);
1307
1308         /* Don't disable the progress hint if there are more pending
1309            operations from this window */
1310         update_progress_hint (self);
1311
1312         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1313 }
1314
1315 static void
1316 on_queue_changed (ModestMailOperationQueue *queue,
1317                   ModestMailOperation *mail_op,
1318                   ModestMailOperationQueueNotification type,
1319                   ModestHeaderWindow *self)
1320 {
1321         ModestHeaderWindowPrivate *priv;
1322
1323         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1324
1325         /* If this operations was created by another window, do nothing */
1326         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1327                 return;
1328
1329         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1330                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1331                                                                G_OBJECT (mail_op),
1332                                                                "operation-started",
1333                                                                G_CALLBACK (on_mail_operation_started),
1334                                                                self);
1335                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1336                                                                G_OBJECT (mail_op),
1337                                                                "operation-finished",
1338                                                                G_CALLBACK (on_mail_operation_finished),
1339                                                                self);
1340         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1341                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1342                                                                   G_OBJECT (mail_op),
1343                                                                   "operation-started");
1344                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1345                                                                   G_OBJECT (mail_op),
1346                                                                   "operation-finished");
1347         }
1348 }
1349
1350 static void
1351 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1352                                    GtkPackType pack_type,
1353                                    GtkWidget *toolbar)
1354 {
1355         ModestHeaderWindowPrivate *priv;
1356
1357         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1358         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1359
1360         if (pack_type == GTK_PACK_START) {
1361                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1362         } else {
1363                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1364         }
1365 }
1366
1367 static void
1368 edit_mode_changed (ModestHeaderWindow *header_window,
1369                    gint edit_mode_id,
1370                    gboolean enabled,
1371                    ModestHeaderWindow *self)
1372 {
1373         ModestHeaderWindowPrivate *priv;
1374         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1375
1376         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1377         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1378
1379         switch (edit_mode_id) {
1380         case EDIT_MODE_COMMAND_MOVE:
1381                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1382                 break;
1383         case EDIT_MODE_COMMAND_DELETE:
1384                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1385                 break;
1386         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1387                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1388                 break;
1389         }
1390
1391         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1392         if (enabled) {
1393                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1394                                                filter);
1395         } else {
1396                 GtkTreeSelection *sel;
1397
1398                 /* Unselect all. This will prevent us from keeping a
1399                    reference to a TnyObject that we don't want to
1400                    have */
1401                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1402                 gtk_tree_selection_unselect_all (sel);
1403
1404                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1405                                                  filter);
1406         }
1407 }
1408
1409 static void
1410 on_sort_column_changed (GtkTreeSortable *treesortable,
1411                         gpointer         user_data)
1412 {
1413         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1414 }
1415
1416 static void
1417 update_sort_button (ModestHeaderWindow *self)
1418 {
1419         ModestHeaderWindowPrivate *priv;
1420         GtkTreeSortable *sortable;
1421         gint current_sort_colid = -1;
1422         GtkSortType current_sort_type;
1423         const gchar *value = NULL;
1424
1425         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1426
1427         /* This could happen as the first time the model is set the
1428            header_view is still not assigned to priv->header_view */
1429         if (!priv->header_view)
1430                 return;
1431
1432         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1433
1434         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1435                                                    &current_sort_colid, &current_sort_type)) {
1436                 value =  _("mcen_li_sort_sender_date_newest");
1437         } else {
1438                 switch (current_sort_colid) {
1439                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1440                 {
1441                         GList *cols = NULL;
1442                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1443                         if (cols != NULL) {
1444                                 gpointer flags_sort_type_pointer;
1445                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1446                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1447                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1448                                         value = _("mcen_li_sort_priority");
1449                                 else
1450                                         value = _("mcen_li_sort_attachment");
1451                                 g_list_free(cols);
1452                         }
1453                 }
1454                 break;
1455                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1456                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1457                         if (current_sort_type == GTK_SORT_ASCENDING)
1458                                 value = _("mcen_li_sort_sender_recipient_az");
1459                         else
1460                                 value = _("mcen_li_sort_sender_recipient_za");
1461                         break;
1462                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1463                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1464                         if (current_sort_type == GTK_SORT_ASCENDING)
1465                                 value = _("mcen_li_sort_date_oldest");
1466                         else
1467                                 value = _("mcen_li_sort_date_newest");
1468                         break;
1469                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1470                         if (current_sort_type == GTK_SORT_ASCENDING)
1471                                 value = _("mcen_li_sort_subject_az");
1472                         else
1473                                 value = _("mcen_li_sort_subject_za");
1474                         break;
1475                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1476                         if (current_sort_type == GTK_SORT_ASCENDING)
1477                                 value = _("mcen_li_sort_size_smallest");
1478                         else
1479                                 value = _("mcen_li_sort_size_largest");
1480                         break;
1481                 }
1482         }
1483
1484         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1485 }
1486
1487 static void
1488 on_horizontal_movement (HildonPannableArea *hildonpannable,
1489                         gint                direction,
1490                         gdouble             initial_x,
1491                         gdouble             initial_y,
1492                         gpointer            user_data)
1493 {
1494         ModestHeaderWindowPrivate *priv;
1495         gint dest_x, dest_y;
1496         TnyHeader *header;
1497
1498         /* Ignore right to left movement */
1499         if (direction == HILDON_MOVEMENT_LEFT)
1500                 return;
1501
1502         /* Get the header to delete */
1503         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1504
1505         /* Get tree view coordinates */
1506         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1507                                                priv->header_view,
1508                                                initial_x,
1509                                                initial_y,
1510                                                &dest_x,
1511                                                &dest_y))
1512             return;
1513
1514         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1515                                                        dest_x, dest_y);
1516         if (header) {
1517                 delete_header ((GtkWindow *) user_data, header);
1518                 g_object_unref (header);
1519         }
1520 }
1521
1522
1523 static gboolean
1524 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1525 {
1526         ModestHeaderWindowPrivate *priv;
1527         HildonPannableArea *pannable;
1528         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1529         gint scroll_speed = 3;
1530
1531         if (event->type == GDK_KEY_RELEASE)
1532                 return FALSE;
1533
1534         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1535
1536         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1537
1538         switch (event->keyval) {
1539
1540         case GDK_Up:
1541                 priv->autoscroll = FALSE;
1542                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1543                 break;
1544
1545         case GDK_Down:
1546                 priv->autoscroll = FALSE;
1547                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1548                 break;
1549         }
1550
1551         return FALSE;
1552 }
1553
1554 static void
1555 modest_header_window_show_more (GtkAction *action, ModestWindow *win)
1556 {
1557         ModestHeaderWindow *self;
1558         ModestHeaderWindowPrivate *priv = NULL;
1559
1560         self = MODEST_HEADER_WINDOW (win);
1561         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1562         if (!priv->header_view)
1563                 return;
1564
1565         if (modest_header_view_get_not_latest (MODEST_HEADER_VIEW (priv->header_view)) > 0) {
1566                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view),
1567                                                     modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view)) + 50);
1568                 update_view (self, NULL);
1569         }
1570 }