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.h>
  49 #include <modest-ui-dimming-rules.h>
  50 #include <modest-tny-folder.h>
  51 #include <modest-tny-account.h>
  52 #include <tny-simple-list.h>
  53 #include <gdk/gdkkeysyms.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 notify_model;
  92
  93         /* progress hint */
  94         gboolean progress_hint;
  95         gchar *current_store_account;
  96
  97         /* CSM menu */
  98         GtkWidget *csm_menu;
  99         gdouble x_coord;
 100         gdouble y_coord;
 101
 102         /* weak refs */
 103         GtkTreeModel *model_weak_ref;
 104
 105         gboolean limit_headers;
 106         GtkWidget   *isearch_toolbar;
 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_horizontal_movement (HildonPannableArea *hildonpannable,
 170                                     gint                direction,
 171                                     gdouble             initial_x,
 172                                     gdouble             initial_y,
 173                                     gpointer            user_data);
 174 static void on_header_view_model_destroyed (gpointer user_data,
 175                                             GObject *model);
 176 static gboolean on_key_press(GtkWidget *widget,
 177                                         GdkEventKey *event,
 178                                         gpointer user_data);
 179 static void modest_header_window_show_more (GtkAction *action, ModestWindow *win);
 180
 181 static void  isearch_toolbar_close  (GtkWidget *widget,
 182                                      ModestHeaderWindow *obj);
 183 static void  isearch_toolbar_search (GtkWidget *widget,
 184                                      ModestHeaderWindow *obj);
 185 #ifndef MODEST_TOOLKIT_HILDON2
 186 static void  show_isearch_toolbar   (GtkWidget *obj, gpointer data);
 187 static void  toggle_isearch_toolbar (GtkWidget *obj,
 188                                      gpointer data);
 189 #endif
 190
 191
 192 /* globals */
 193 static GtkWindowClass *parent_class = NULL;
 194
 195 #define EMPTYVIEW_XALIGN 0.5
 196 #define EMPTYVIEW_YALIGN 0.5
 197 #define EMPTYVIEW_XSPACE 1.0
 198 #define EMPTYVIEW_YSPACE 1.0
 199
 200
 201
 202 /************************************************************************/
 203
 204 GType
 205 modest_header_window_get_type (void)
 206 {
 207         static GType my_type = 0;
 208         if (!my_type) {
 209                 static const GTypeInfo my_info = {
 210                         sizeof(ModestHeaderWindowClass),
 211                         NULL,           /* base init */
 212                         NULL,           /* base finalize */
 213                         (GClassInitFunc) modest_header_window_class_init,
 214                         NULL,           /* class finalize */
 215                         NULL,           /* class data */
 216                         sizeof(ModestHeaderWindow),
 217                         1,              /* n_preallocs */
 218                         (GInstanceInitFunc) modest_header_window_init,
 219                         NULL
 220                 };
 221                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 222                                                   "ModestHeaderWindow",
 223                                                   &my_info, 0);
 224         }
 225         return my_type;
 226 }
 227
 228 static void
 229 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 230 {
 231         GObjectClass *gobject_class;
 232         gobject_class = (GObjectClass*) klass;
 233         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 234         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 235
 236         parent_class            = g_type_class_peek_parent (klass);
 237         gobject_class->finalize = modest_header_window_finalize;
 238         gobject_class->dispose = modest_header_window_dispose;
 239
 240         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 241
 242         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 243         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 244 }
 245
 246 static void
 247 modest_header_window_init (ModestHeaderWindow *obj)
 248 {
 249         ModestHeaderWindowPrivate *priv;
 250
 251         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 252
 253         priv->sighandlers = NULL;
 254
 255         priv->header_view = NULL;
 256         priv->empty_view = NULL;
 257         priv->top_vbox = NULL;
 258         priv->contents_view = NULL;
 259         priv->contents_state = CONTENTS_STATE_NONE;
 260         priv->updating_banner = NULL;
 261         priv->updating_banner_timeout = 0;
 262         priv->autoscroll = TRUE;
 263         priv->progress_hint = FALSE;
 264         priv->queue_change_handler = 0;
 265         priv->model_weak_ref = NULL;
 266         priv->current_store_account = NULL;
 267         priv->new_message_button = NULL;
 268         priv->show_more_button = NULL;
 269         priv->x_coord = 0;
 270         priv->y_coord = 0;
 271         priv->notify_model = 0;
 272         priv->limit_headers = FALSE;
 273
 274         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 275                                             GTK_WINDOW(obj),
 276                                             "applications_email_headerview");
 277 }
 278
 279 static void
 280 modest_header_window_dispose (GObject *obj)
 281 {
 282         ModestHeaderWindowPrivate *priv;
 283         TnyFolder *folder;
 284
 285         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 286
 287         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 288         if (folder) {
 289                 tny_folder_sync_async (folder, TRUE, NULL, NULL, NULL);
 290                 g_object_unref (folder);
 291         }
 292
 293         G_OBJECT_CLASS(parent_class)->dispose (obj);
 294 }
 295
 296 static void
 297 modest_header_window_finalize (GObject *obj)
 298 {
 299         ModestHeaderWindowPrivate *priv;
 300
 301         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 302
 303         if (priv->model_weak_ref) {
 304                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 305                                      on_header_view_model_destroyed,
 306                                      obj);
 307                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 308         }
 309
 310         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 311
 312         g_object_unref (priv->header_view);
 313         g_object_unref (priv->empty_view);
 314
 315         if (priv->current_store_account) {
 316                 g_free (priv->current_store_account);
 317                 priv->current_store_account = NULL;
 318         }
 319
 320         if (priv->updating_banner_timeout > 0) {
 321                 g_source_remove (priv->updating_banner_timeout);
 322                 priv->updating_banner_timeout = 0;
 323         }
 324         if (priv->updating_banner) {
 325                 gtk_widget_destroy (priv->updating_banner);
 326                 priv->updating_banner = NULL;
 327         }
 328
 329         G_OBJECT_CLASS(parent_class)->finalize (obj);
 330 }
 331
 332 static void
 333 modest_header_window_disconnect_signals (ModestWindow *self)
 334 {
 335         ModestHeaderWindowPrivate *priv;
 336
 337         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 338
 339         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 340                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 341                 priv->notify_model = 0;
 342         }
 343
 344         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 345                                            priv->queue_change_handler)) {
 346                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 347                                              priv->queue_change_handler);
 348                 priv->queue_change_handler = 0;
 349         }
 350
 351         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 352         priv->sighandlers = NULL;
 353
 354 }
 355
 356 static void
 357 connect_signals (ModestHeaderWindow *self)
 358 {
 359         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 360
 361         /* header view */
 362
 363         priv->sighandlers =
 364                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 365                                            "msg_count_changed",
 366                                            G_CALLBACK(on_msg_count_changed), self);
 367         priv->sighandlers =
 368                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 369                                            "header-activated",
 370                                            G_CALLBACK (on_header_activated), self);
 371         priv->sighandlers =
 372                 modest_signal_mgr_connect (priv->sighandlers,
 373                                            G_OBJECT (priv->header_view),
 374                                            "updating-msg-list",
 375                                            G_CALLBACK (on_updating_msg_list),
 376                                            self);
 377         priv->sighandlers =
 378                 modest_signal_mgr_connect (priv->sighandlers,
 379                                            G_OBJECT (priv->header_view),
 380                                            "expose-event",
 381                                            G_CALLBACK (on_expose_event),
 382                                            self);
 383
 384         priv->sighandlers =
 385                 modest_signal_mgr_connect (priv->sighandlers,
 386                                            G_OBJECT (self),
 387                                            "map-event",
 388                                            G_CALLBACK (on_map_event),
 389                                            self);
 390
 391         priv->sighandlers =
 392                 modest_signal_mgr_connect (priv->sighandlers,
 393                                            G_OBJECT (priv->contents_view),
 394                                            "vertical-movement",
 395                                            G_CALLBACK (on_vertical_movement),
 396                                            self);
 397
 398         /* Mail Operation Queue */
 399         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 400                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 401                                                        "progress-list-changed",
 402                                                        G_CALLBACK (on_progress_list_changed), self);
 403         priv->sighandlers =
 404                 modest_signal_mgr_connect (priv->sighandlers,
 405                                            G_OBJECT (priv->new_message_button),
 406                                            "clicked",
 407                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 408
 409         priv->sighandlers =
 410                 modest_signal_mgr_connect (priv->sighandlers,
 411                                            G_OBJECT (priv->show_more_button),
 412                                            "clicked",
 413                                            G_CALLBACK (modest_header_window_show_more), self);
 414
 415         /* Delete using horizontal gesture */
 416         /* DISABLED because it's unreliabile */
 417         if (FALSE) {
 418                 priv->sighandlers =
 419                         modest_signal_mgr_connect (priv->sighandlers,
 420                                                    (GObject *) priv->contents_view,
 421                                                    "horizontal-movement",
 422                                                    G_CALLBACK (on_horizontal_movement),
 423                                                    self);
 424         }
 425
 426
 427         g_signal_connect(G_OBJECT(self), "key-press-event",
 428                         G_CALLBACK(on_key_press), self);
 429 }
 430
 431 static void
 432 folder_refreshed_cb (ModestMailOperation *mail_op,
 433                      TnyFolder *folder,
 434                      gpointer user_data)
 435 {
 436         /* Update the view (folder could be empty) */
 437         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 438 }
 439
 440 static gboolean
 441 tap_and_hold_query_cb (GtkWidget *header_view,
 442                        GdkEvent *event,
 443                        gpointer user_data)
 444 {
 445         ModestHeaderWindow *self;
 446         ModestHeaderWindowPrivate *priv;
 447
 448         self = (ModestHeaderWindow *) user_data;
 449         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 450
 451         if (event->type == GDK_BUTTON_PRESS) {
 452                 TnyHeader *header;
 453
 454                 priv->x_coord = ((GdkEventButton*)event)->x;
 455                 priv->y_coord = ((GdkEventButton*)event)->y;
 456
 457                 /* Enable/Disable mark as (un)read */
 458                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 459                                                                priv->x_coord, priv->y_coord);
 460                 if (header) {
 461                         GList *children;
 462                         GtkWidget *mark_read_item, *mark_unread_item;
 463
 464                         /* Show "mark as read" or "mark as unread" */
 465                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 466                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 467                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 468
 469                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 470                                 gtk_widget_show (mark_unread_item);
 471                                 gtk_widget_hide (mark_read_item);
 472                         } else {
 473                                 gtk_widget_show (mark_read_item);
 474                                 gtk_widget_hide (mark_unread_item);
 475                         }
 476                         g_object_unref (header);
 477                 } else {
 478                         /* Do not show the CSM if there is no header below */
 479                         return TRUE;
 480                 }
 481         }
 482
 483         return FALSE;
 484 }
 485
 486 static void
 487 delete_header (GtkWindow *parent,
 488                TnyHeader *header)
 489 {
 490         gint response;
 491         gchar *subject, *msg;
 492
 493         subject = tny_header_dup_subject (header);
 494         if (!subject)
 495                 subject = g_strdup (_("mail_va_no_subject"));
 496
 497         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 498                                subject);
 499         g_free (subject);
 500
 501         /* Confirmation dialog */
 502         response = modest_platform_run_confirmation_dialog (parent, msg);
 503         g_free (msg);
 504
 505         if (response == GTK_RESPONSE_OK) {
 506                 ModestMailOperation *mail_op;
 507                 TnyList *header_list;
 508
 509                 header_list = tny_simple_list_new ();
 510                 tny_list_append (header_list, (GObject *) header);
 511                 mail_op = modest_mail_operation_new ((GObject *) parent);
 512                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 513                                                  mail_op);
 514                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 515                 g_object_unref (mail_op);
 516                 g_object_unref (header_list);
 517         }
 518 }
 519
 520
 521 static void
 522 on_delete_csm_activated (GtkMenuItem *item,
 523                          gpointer user_data)
 524 {
 525         TnyHeader *header;
 526         ModestHeaderWindow *self;
 527         ModestHeaderWindowPrivate *priv;
 528
 529         self = (ModestHeaderWindow *) user_data;
 530         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 531
 532         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 533                                                        priv->x_coord, priv->y_coord);
 534         if (header) {
 535                 delete_header ((GtkWindow *) self, header);
 536                 g_object_unref (header);
 537         }
 538 }
 539
 540 static void
 541 on_mark_read_csm_activated (GtkMenuItem *item,
 542                             gpointer user_data)
 543 {
 544         TnyHeader *header;
 545         ModestHeaderWindow *self;
 546         ModestHeaderWindowPrivate *priv;
 547
 548         self = (ModestHeaderWindow *) user_data;
 549         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 550
 551         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 552                                                        priv->x_coord, priv->y_coord);
 553
 554         if (header) {
 555                 gchar *uid;
 556                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 557                 uid = modest_tny_folder_get_header_unique_id (header);
 558                 modest_platform_emit_msg_read_changed_signal (uid, TRUE);
 559                 g_free (uid);
 560                 g_object_unref (header);
 561         }
 562 }
 563
 564 static void
 565 on_mark_unread_csm_activated (GtkMenuItem *item,
 566                               gpointer user_data)
 567 {
 568         TnyHeader *header;
 569         ModestHeaderWindow *self;
 570         ModestHeaderWindowPrivate *priv;
 571
 572         self = (ModestHeaderWindow *) user_data;
 573         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 574
 575         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 576                                                        priv->x_coord, priv->y_coord);
 577
 578         if (header) {
 579                 gchar *uid;
 580                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 581                 uid = modest_tny_folder_get_header_unique_id (header);
 582                 modest_platform_emit_msg_read_changed_signal (uid, FALSE);
 583                 g_free (uid);
 584                 g_object_unref (header);
 585         }
 586 }
 587
 588 static void
 589 on_header_view_model_destroyed (gpointer user_data,
 590                                 GObject *model)
 591 {
 592         ModestHeaderWindow *self;
 593         ModestHeaderWindowPrivate *priv;
 594
 595         self = (ModestHeaderWindow *) user_data;
 596         if (!GTK_IS_WIDGET (self))
 597                 return;
 598
 599         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 600         priv->model_weak_ref = NULL;
 601
 602 }
 603
 604 static void
 605 on_header_view_model_changed (GObject *gobject,
 606                               GParamSpec *arg1,
 607                               gpointer user_data)
 608 {
 609         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 610         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 611         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 612
 613         if (priv->model_weak_ref ) {
 614                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 615                                      on_header_view_model_destroyed,
 616                                      self);
 617                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 618         }
 619
 620         if (!model)
 621                 return;
 622
 623         priv->model_weak_ref = model;
 624         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 625 }
 626
 627 static GtkWidget *
 628 create_header_view (ModestWindow *self, TnyFolder *folder)
 629 {
 630         GtkWidget *header_view;
 631         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 632         ModestHeaderWindowPrivate *priv;
 633         TnyAccount *account;
 634         ModestProtocolType protocol_type;
 635
 636         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 637
 638         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 639
 640         account = modest_tny_folder_get_account (folder);
 641         priv->limit_headers = FALSE;
 642         if (account) {
 643                 protocol_type = modest_tny_account_get_protocol_type (account);
 644                 if (modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
 645                                                                     protocol_type,
 646                                                                     MODEST_PROTOCOL_REGISTRY_STORE_LIMIT_HEADER_WINDOW)) {
 647                         priv->limit_headers = TRUE;
 648                 }
 649                 g_object_unref (account);
 650         }
 651         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
 652
 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 *hbox = NULL;
 700         GtkWidget *button = NULL;
 701         GdkPixbuf *new_message_pixbuf;
 702         ModestHeaderWindowPrivate *priv;
 703
 704         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 705
 706         vbox = gtk_vbox_new (0, FALSE);
 707
 708         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 709         label = gtk_label_new (_("mcen_ia_nomessages"));
 710         hildon_helper_set_logical_font (label, "LargeSystemFont");
 711         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 712         gtk_widget_show (label);
 713         gtk_widget_show (align);
 714         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 715         gtk_container_add (GTK_CONTAINER (align), label);
 716         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 717
 718         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 719                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 720
 721         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 722         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 723         hildon_button_set_image (HILDON_BUTTON (button),
 724                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 725         g_object_unref (new_message_pixbuf);
 726         gtk_widget_show_all (button);
 727
 728         hbox = gtk_hbox_new (TRUE, 0);
 729         gtk_widget_show (hbox);
 730         gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
 731         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 732
 733         gtk_widget_show (vbox);
 734
 735         g_signal_connect (button,
 736                           "clicked",
 737                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 738
 739         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 740                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 741         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 742
 743         return viewport;
 744 }
 745
 746 static void
 747 on_vertical_movement (HildonPannableArea *area,
 748                       HildonMovementDirection direction,
 749                       gdouble x, gdouble y, gpointer user_data)
 750 {
 751         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 752         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 753
 754         priv->autoscroll = FALSE;
 755 }
 756
 757
 758 ModestWindow *
 759 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 760 {
 761         ModestHeaderWindow *self = NULL;
 762         ModestHeaderWindowPrivate *priv = NULL;
 763         HildonProgram *app;
 764         GdkPixbuf *window_icon;
 765         ModestAccountMgr *mgr;
 766         ModestAccountSettings *settings = NULL;
 767         ModestServerAccountSettings *store_settings = NULL;
 768         GtkWidget *action_area_box;
 769         GdkPixbuf *new_message_pixbuf;
 770         GtkWidget *alignment;
 771         gchar *account_display_name = NULL;
 772 #ifdef MODEST_TOOLKIT_HILDON2
 773         GtkWidget *live_search;
 774 #endif
 775
 776         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 777         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 778
 779         priv->contents_view = hildon_pannable_area_new ();
 780         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 781         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 782                                    HILDON_MARGIN_HALF, 0,
 783                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 784
 785         /* We need to do this here to properly listen for mail
 786            operations because create_header_view launches a mail
 787            operation */
 788         priv->queue_change_handler =
 789                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 790                                   "queue-changed",
 791                                   G_CALLBACK (on_queue_changed),
 792                                   self);
 793
 794         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 795 #ifdef MODEST_TOOLKIT_HILDON2
 796         live_search = modest_header_view_setup_live_search (MODEST_HEADER_VIEW (priv->header_view));
 797         hildon_live_search_widget_hook (HILDON_LIVE_SEARCH (live_search), GTK_WIDGET (self), priv->header_view);
 798 #endif
 799         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 800
 801         /* Transform the floating reference in a "hard" reference. We
 802            need to do this because the widgets could be added/removed
 803            to containers many times so we always need to keep a
 804            reference. It could happen also that some widget is never
 805            added to any container */
 806         g_object_ref_sink (priv->header_view);
 807         g_object_ref_sink (priv->empty_view);
 808
 809         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 810                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 811
 812         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 813         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 814
 815         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 816         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 817         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 818         g_object_unref (new_message_pixbuf);
 819
 820         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 821         gtk_widget_show_all (priv->new_message_button);
 822         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 823
 824         setup_menu (self);
 825
 826         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 827         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 828 #ifdef MODEST_TOOLKIT_HILDON2
 829         gtk_box_pack_end (GTK_BOX (priv->top_vbox), live_search, FALSE, FALSE, 0);
 830 #endif
 831         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 832
 833         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 834
 835         gtk_widget_show (alignment);
 836         gtk_widget_show (priv->contents_view);
 837         gtk_widget_show (priv->top_vbox);
 838
 839         connect_signals (MODEST_HEADER_WINDOW (self));
 840
 841         update_view (self, NULL);
 842
 843         /* Get device name */
 844         modest_maemo_utils_get_device_name ();
 845
 846         app = hildon_program_get_instance ();
 847         hildon_program_add_window (app, HILDON_WINDOW (self));
 848
 849         /* Set window icon */
 850         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 851         if (window_icon) {
 852                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 853                 g_object_unref (window_icon);
 854         }
 855
 856         /* Dont't restore settings here,
 857          * because it requires a gtk_widget_show(),
 858          * and we don't want to do that until later,
 859          * so that the UI is not visible for non-menu D-Bus activation.
 860          */
 861
 862         /* setup edit modes */
 863         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 864                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 865                                                   GTK_TREE_VIEW (priv->header_view),
 866                                                   GTK_SELECTION_MULTIPLE,
 867                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 868         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 869                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 870                                                   GTK_TREE_VIEW (priv->header_view),
 871                                                   GTK_SELECTION_MULTIPLE,
 872                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 873
 874         priv->isearch_toolbar = hildon_find_toolbar_new (NULL);
 875         hildon_window_add_toolbar (HILDON_WINDOW (self), GTK_TOOLBAR (priv->isearch_toolbar));
 876         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "close",
 877                           G_CALLBACK (isearch_toolbar_close), self);
 878         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "search",
 879                           G_CALLBACK (isearch_toolbar_search), self);
 880
 881
 882         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 883         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 884         mgr = modest_runtime_get_account_mgr ();
 885         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 886         if (settings) {
 887                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 888                 store_settings = modest_account_settings_get_store_settings (settings);
 889                 if (store_settings) {
 890                         priv->current_store_account =
 891                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 892                         g_object_unref (store_settings);
 893                 }
 894                 g_object_unref (settings);
 895         }
 896         /* Set window title */
 897         if (TNY_IS_FOLDER (folder)) {
 898                 gchar *folder_name;
 899
 900                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 901                         const gchar *box_name;
 902                         box_name = mailbox;
 903                         if (box_name == NULL || box_name[0] == '\0') {
 904                                 box_name = account_display_name;
 905                         }
 906                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 907                 } else {
 908                         folder_name = modest_tny_folder_get_display_name (folder);
 909                 }
 910
 911                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 912                 g_free (folder_name);
 913         }
 914         g_free (account_display_name);
 915
 916
 917         update_progress_hint (self);
 918
 919         return MODEST_WINDOW(self);
 920 }
 921
 922 ModestHeaderView *
 923 modest_header_window_get_header_view (ModestHeaderWindow *self)
 924 {
 925         ModestHeaderWindowPrivate *priv = NULL;
 926
 927         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 928
 929         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 930
 931         return MODEST_HEADER_VIEW (priv->header_view);
 932 }
 933
 934 static void setup_menu (ModestHeaderWindow *self)
 935 {
 936         ModestHeaderWindowPrivate *priv;
 937
 938         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 939         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 940
 941         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 942                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 943                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 944         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 945                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 946                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 947         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 948                                            dngettext(GETTEXT_PACKAGE,
 949                                                      "mcen_me_move_message",
 950                                                      "mcen_me_move_messages",
 951                                                      2),
 952                                            NULL,
 953                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 954                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 955         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 956                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 957                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 958         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 959                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 960                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 961
 962         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 963         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 964         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
 965         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 966         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 967         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->show_more_button),
 968                                                   NULL);
 969         gtk_widget_hide_all (priv->show_more_button);
 970
 971         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 972                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 973                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 974 #ifndef MODEST_TOOLKIT_HILDON2
 975         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _HL("wdgt_bd_search"), NULL,
 976                                            APP_MENU_CALLBACK (toggle_isearch_toolbar), NULL);
 977 #endif
 978 }
 979
 980 static void
 981 update_view (ModestHeaderWindow *self,
 982              TnyFolderChange *change)
 983 {
 984         ModestHeaderWindowPrivate *priv = NULL;
 985         gboolean refilter = FALSE;
 986         gboolean folder_empty = FALSE;
 987         gboolean all_marked_as_deleted = FALSE;
 988         TnyFolder *folder;
 989         gchar *show_more_value;
 990         guint visible;
 991         guint all_count;
 992
 993         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 994
 995         /* It could happen when some event is received and the window
 996            was previously closed */
 997         if (!MODEST_IS_HEADER_WINDOW (self))
 998                 return;
 999
1000         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1001
1002         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
1003         if (!folder)
1004                 return;
1005
1006         if (change != NULL) {
1007                 TnyFolderChangeChanged changed;
1008
1009                 changed = tny_folder_change_get_changed (change);
1010                 /* If something changes */
1011                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
1012                         all_count = (guint) tny_folder_change_get_new_all_count (change);
1013                 else
1014                         all_count = (guint) tny_folder_get_all_count (folder);
1015
1016                 folder_empty = (all_count == 0);
1017                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
1018                         refilter = TRUE;
1019         } else {
1020                 all_count = (guint) tny_folder_get_all_count (folder);
1021                 folder_empty = (all_count == 0);
1022         }
1023         g_object_unref (folder);
1024
1025         /* Check if all messages are marked to be deleted */
1026         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
1027         folder_empty = folder_empty || all_marked_as_deleted;
1028
1029         /* Set style of headers view */
1030         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
1031
1032         if (refilter)
1033                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
1034
1035         visible = modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view));
1036
1037         if (visible > 0 && all_count > 0 && visible < all_count && folder_empty) {
1038                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), visible + SHOW_LATEST_SIZE);
1039         }
1040
1041         if (visible > all_count)
1042                 visible = all_count;
1043         if (visible == 0 || visible == all_count) {
1044                 gtk_widget_hide_all (priv->show_more_button);
1045         } else {
1046                 gtk_widget_show_all (priv->show_more_button);
1047         }
1048         show_more_value = g_strdup_printf (_("mcen_va_more_toview"), visible, all_count);
1049
1050         hildon_button_set_value (HILDON_BUTTON (priv->show_more_button),
1051                                  show_more_value);
1052 }
1053
1054 static void
1055 set_contents_state (ModestHeaderWindow *self,
1056                     ContentsState state)
1057 {
1058         ModestHeaderWindowPrivate *priv = NULL;
1059
1060         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1061         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1062
1063         if (priv->contents_state == state)
1064                 return;
1065
1066         /* Remove from container the old content */
1067         switch (priv->contents_state) {
1068         case CONTENTS_STATE_EMPTY:
1069                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1070                 break;
1071         case CONTENTS_STATE_HEADERS:
1072                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1073                 break;
1074         case CONTENTS_STATE_NONE:
1075                 break;
1076         }
1077
1078         /* Add the new content */
1079         switch (state) {
1080         case CONTENTS_STATE_EMPTY:
1081                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1082                 gtk_widget_show (priv->empty_view);
1083                 break;
1084         case CONTENTS_STATE_HEADERS:
1085                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1086                 gtk_widget_show (priv->header_view);
1087                 break;
1088         case CONTENTS_STATE_NONE:
1089                 break;
1090         }
1091         priv->contents_state = state;
1092 }
1093
1094 static void
1095 on_msg_count_changed (ModestHeaderView *header_view,
1096                       TnyFolder *folder,
1097                       TnyFolderChange *change,
1098                       ModestHeaderWindow *header_window)
1099 {
1100         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1101
1102         update_view (MODEST_HEADER_WINDOW (header_window), change);
1103 }
1104
1105 static void
1106 on_header_activated (ModestHeaderView *header_view,
1107                      TnyHeader *header,
1108                      GtkTreePath *path,
1109                      ModestHeaderWindow *header_window)
1110 {
1111         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1112 }
1113
1114 static void
1115 updating_banner_destroyed (gpointer data,
1116                            GObject *where_the_object_was)
1117 {
1118         ModestHeaderWindowPrivate *priv = NULL;
1119
1120         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1121
1122         priv->updating_banner = NULL;
1123 }
1124
1125 static gboolean
1126 show_updating_banner (gpointer user_data)
1127 {
1128         ModestHeaderWindowPrivate *priv = NULL;
1129
1130         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1131
1132         if (priv->updating_banner == NULL) {
1133
1134                 /* We're outside the main lock */
1135                 gdk_threads_enter ();
1136                 priv->updating_banner =
1137                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1138                                                           _CS ("ckdg_pb_updating"));
1139
1140                 /* We need this because banners in Maemo could be
1141                    destroyed by dialogs so we need to properly update
1142                    our reference to it */
1143                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1144                                    updating_banner_destroyed,
1145                                    user_data);
1146                 gdk_threads_leave ();
1147         }
1148
1149         /* Remove timeout */
1150         priv->updating_banner_timeout = 0;
1151         return FALSE;
1152 }
1153
1154 /**
1155  * We use this function to show/hide a progress banner showing
1156  * "Updating" while the header view is being filled. We're not showing
1157  * it unless the update takes more than 2 seconds
1158  *
1159  * If starting = TRUE then the refresh is starting, otherwise it means
1160  * that is has just finished
1161  */
1162 static void
1163 on_updating_msg_list (ModestHeaderView *header_view,
1164                       gboolean starting,
1165                       gpointer user_data)
1166 {
1167         ModestHeaderWindowPrivate *priv = NULL;
1168
1169         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1170
1171         /* Remove old timeout */
1172         if (priv->updating_banner_timeout > 0) {
1173                 g_source_remove (priv->updating_banner_timeout);
1174                 priv->updating_banner_timeout = 0;
1175         }
1176
1177         /* Create a new timeout */
1178         if (starting) {
1179                 priv->updating_banner_timeout =
1180                         g_timeout_add (2000, show_updating_banner, user_data);
1181         } else {
1182                 /* Remove the banner if exists */
1183                 if (priv->updating_banner) {
1184                         gtk_widget_destroy (priv->updating_banner);
1185                         priv->updating_banner = NULL;
1186                 }
1187         }
1188 }
1189
1190 static void
1191 set_delete_edit_mode (GtkButton *button,
1192                       ModestHeaderWindow *self)
1193 {
1194         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1195 }
1196
1197 static void
1198 set_moveto_edit_mode (GtkButton *button,
1199                     ModestHeaderWindow *self)
1200 {
1201         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1202 }
1203
1204 static gboolean
1205 on_expose_event(GtkTreeView *header_view,
1206                 GdkEventExpose *event,
1207                 gpointer user_data)
1208 {
1209         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1210         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1211
1212         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1213
1214         if (priv->autoscroll)
1215                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1216
1217         return FALSE;
1218 }
1219
1220 static gboolean
1221 on_map_event(GtkWidget *widget,
1222              GdkEvent *event,
1223              gpointer user_data)
1224 {
1225         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1226         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1227
1228         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1229
1230         if (priv->progress_hint) {
1231                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1232         }
1233         return FALSE;
1234 }
1235
1236 static void
1237 on_progress_list_changed (ModestWindowMgr *mgr,
1238                           ModestHeaderWindow *self)
1239 {
1240         update_progress_hint (self);
1241 }
1242
1243 static gboolean
1244 has_active_operations (ModestHeaderWindow *self)
1245 {
1246         GSList *operations = NULL, *node;
1247         ModestMailOperationQueue *queue;
1248         gboolean has_active = FALSE;
1249
1250         queue = modest_runtime_get_mail_operation_queue ();
1251         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1252
1253         for (node = operations; node != NULL; node = g_slist_next (node)) {
1254                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1255                         has_active = TRUE;
1256                         break;
1257                 }
1258         }
1259
1260         if (operations) {
1261                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1262                 g_slist_free (operations);
1263         }
1264
1265         return has_active;
1266 }
1267
1268 static void
1269 update_progress_hint (ModestHeaderWindow *self)
1270 {
1271         ModestHeaderWindowPrivate *priv;
1272
1273         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1274
1275         priv->progress_hint = FALSE;
1276
1277         if (has_active_operations (self)) {
1278                 priv->progress_hint = TRUE;
1279         } else {
1280                 priv->progress_hint = FALSE;
1281         }
1282
1283         if (!priv->progress_hint && priv->current_store_account) {
1284                 priv->progress_hint =
1285                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1286                                                                              priv->current_store_account);
1287         }
1288
1289         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1290
1291         if (GTK_WIDGET_VISIBLE (self)) {
1292                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1293         }
1294 }
1295
1296 gboolean
1297 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1298 {
1299         ModestHeaderWindowPrivate *priv= NULL;
1300
1301         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1302         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1303
1304         return priv->progress_hint;
1305 }
1306
1307 gboolean
1308 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1309 {
1310         ModestHeaderWindowPrivate *priv;
1311
1312         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1313         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1314
1315         return priv->progress_hint;
1316 }
1317
1318 static void
1319 on_mail_operation_started (ModestMailOperation *mail_op,
1320                            gpointer user_data)
1321 {
1322         ModestHeaderWindow *self;
1323         ModestMailOperationTypeOperation op_type;
1324         GObject *source = NULL;
1325
1326         self = MODEST_HEADER_WINDOW (user_data);
1327         op_type = modest_mail_operation_get_type_operation (mail_op);
1328         source = modest_mail_operation_get_source(mail_op);
1329         if (G_OBJECT (self) == source) {
1330                 update_progress_hint (self);
1331         }
1332         g_object_unref (source);
1333 }
1334
1335 static void
1336 on_mail_operation_finished (ModestMailOperation *mail_op,
1337                             gpointer user_data)
1338 {
1339         ModestHeaderWindow *self;
1340
1341         self = MODEST_HEADER_WINDOW (user_data);
1342
1343         /* Don't disable the progress hint if there are more pending
1344            operations from this window */
1345         update_progress_hint (self);
1346
1347         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1348 }
1349
1350 static void
1351 on_queue_changed (ModestMailOperationQueue *queue,
1352                   ModestMailOperation *mail_op,
1353                   ModestMailOperationQueueNotification type,
1354                   ModestHeaderWindow *self)
1355 {
1356         ModestHeaderWindowPrivate *priv;
1357
1358         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1359
1360         /* If this operations was created by another window, do nothing */
1361         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1362                 return;
1363
1364         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1365                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1366                                                                G_OBJECT (mail_op),
1367                                                                "operation-started",
1368                                                                G_CALLBACK (on_mail_operation_started),
1369                                                                self);
1370                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1371                                                                G_OBJECT (mail_op),
1372                                                                "operation-finished",
1373                                                                G_CALLBACK (on_mail_operation_finished),
1374                                                                self);
1375         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1376                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1377                                                                   G_OBJECT (mail_op),
1378                                                                   "operation-started");
1379                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1380                                                                   G_OBJECT (mail_op),
1381                                                                   "operation-finished");
1382         }
1383 }
1384
1385 static void
1386 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1387                                    GtkPackType pack_type,
1388                                    GtkWidget *toolbar)
1389 {
1390         ModestHeaderWindowPrivate *priv;
1391
1392         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1393         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1394
1395         if (pack_type == GTK_PACK_START) {
1396                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1397         } else {
1398                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1399         }
1400 }
1401
1402 static void
1403 edit_mode_changed (ModestHeaderWindow *header_window,
1404                    gint edit_mode_id,
1405                    gboolean enabled,
1406                    ModestHeaderWindow *self)
1407 {
1408         ModestHeaderWindowPrivate *priv;
1409         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1410
1411         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1412         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1413
1414         switch (edit_mode_id) {
1415         case EDIT_MODE_COMMAND_MOVE:
1416                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1417                 break;
1418         case EDIT_MODE_COMMAND_DELETE:
1419                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1420                 break;
1421         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1422                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1423                 break;
1424         }
1425
1426         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1427         if (enabled) {
1428                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1429                                                filter);
1430         } else {
1431                 GtkTreeSelection *sel;
1432
1433                 /* Unselect all. This will prevent us from keeping a
1434                    reference to a TnyObject that we don't want to
1435                    have */
1436                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1437                 gtk_tree_selection_unselect_all (sel);
1438
1439                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1440                                                  filter);
1441         }
1442 }
1443
1444 static void
1445 on_horizontal_movement (HildonPannableArea *hildonpannable,
1446                         gint                direction,
1447                         gdouble             initial_x,
1448                         gdouble             initial_y,
1449                         gpointer            user_data)
1450 {
1451         ModestHeaderWindowPrivate *priv;
1452         gint dest_x, dest_y;
1453         TnyHeader *header;
1454
1455         /* Ignore right to left movement */
1456         if (direction == HILDON_MOVEMENT_LEFT)
1457                 return;
1458
1459         /* Get the header to delete */
1460         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1461
1462         /* Get tree view coordinates */
1463         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1464                                                priv->header_view,
1465                                                initial_x,
1466                                                initial_y,
1467                                                &dest_x,
1468                                                &dest_y))
1469             return;
1470
1471         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1472                                                        dest_x, dest_y);
1473         if (header) {
1474                 delete_header ((GtkWindow *) user_data, header);
1475                 g_object_unref (header);
1476         }
1477 }
1478
1479
1480 static gboolean
1481 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1482 {
1483         ModestHeaderWindowPrivate *priv;
1484         HildonPannableArea *pannable;
1485         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1486         gint scroll_speed = 3;
1487
1488         if (event->type == GDK_KEY_RELEASE)
1489                 return FALSE;
1490
1491         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1492
1493         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1494
1495         switch (event->keyval) {
1496
1497         case GDK_Up:
1498                 priv->autoscroll = FALSE;
1499                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1500                 break;
1501
1502         case GDK_Down:
1503                 priv->autoscroll = FALSE;
1504                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1505                 break;
1506         }
1507
1508         return FALSE;
1509 }
1510
1511 static void
1512 modest_header_window_show_more (GtkAction *action, ModestWindow *win)
1513 {
1514         ModestHeaderWindow *self;
1515         ModestHeaderWindowPrivate *priv = NULL;
1516
1517         self = MODEST_HEADER_WINDOW (win);
1518         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1519         if (!priv->header_view)
1520                 return;
1521
1522         if (modest_header_view_get_not_latest (MODEST_HEADER_VIEW (priv->header_view)) > 0) {
1523                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view),
1524                                                     modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view)) +
1525                                                     SHOW_LATEST_SIZE);
1526                 update_view (self, NULL);
1527         }
1528 }
1529
1530 #ifndef MODEST_TOOLKIT_HILDON2
1531 /* Used for the Ctrl+F accelerator */
1532 static void
1533 toggle_isearch_toolbar (GtkWidget *obj,
1534                         gpointer data)
1535 {
1536         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1537         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1538
1539         if (GTK_WIDGET_VISIBLE (priv->isearch_toolbar)) {
1540                 isearch_toolbar_close (obj, data);
1541        } else {
1542                 show_isearch_toolbar (obj, data);
1543        }
1544 }
1545
1546 /* Handler for menu option */
1547 static void
1548 show_isearch_toolbar (GtkWidget *obj,
1549                       gpointer data)
1550 {
1551         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1552         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1553
1554         gtk_widget_show (priv->isearch_toolbar);
1555         hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->isearch_toolbar), TRUE);
1556 }
1557 #endif
1558
1559 /* Handler for click on the "X" close button in isearch toolbar */
1560 static void
1561 isearch_toolbar_close (GtkWidget *widget,
1562                        ModestHeaderWindow *obj)
1563 {
1564         ModestHeaderWindowPrivate *priv;
1565
1566         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1567
1568         /* Hide toolbar */
1569         gtk_widget_hide (priv->isearch_toolbar);
1570
1571         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
1572         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view), NULL);
1573         update_view (obj, NULL);
1574 }
1575
1576 static void
1577 isearch_toolbar_search (GtkWidget *widget,
1578                         ModestHeaderWindow *obj)
1579 {
1580         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1581         gchar *current_search;
1582
1583         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
1584
1585         if (current_search && *current_search == '\0') {
1586                 g_free (current_search);
1587                 current_search = NULL;
1588         }
1589
1590         /* TODO: set filter */
1591         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view),
1592                                               current_search);
1593         if (current_search == NULL) {
1594                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
1595         } else {
1596                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), 0);
1597         }
1598         g_free (current_search);
1599         update_view (obj, NULL);
1600 }