git.maemo.org Git - modest/blob - src/maemo/modest-msg-view-window.c

   1 /* Copyright (c) 2006, 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 #include <glib/gi18n.h>
  30 #include <string.h>
  31 #include <tny-account-store.h>
  32 #include <tny-simple-list.h>
  33 #include <tny-header.h>
  34 #include "modest-platform.h"
  35 #include <modest-tny-msg.h>
  36 #include <modest-msg-view-window.h>
  37 #include <modest-main-window-ui.h>
  38 #include <modest-widget-memory.h>
  39 #include <modest-runtime.h>
  40 #include <modest-window-priv.h>
  41 #include <modest-tny-folder.h>
  42 #include <hildon-widgets/hildon-find-toolbar.h>
  43 #include <hildon-widgets/hildon-defines.h>
  44 #include <hildon-widgets/hildon-banner.h>
  45 #include <gtkhtml/gtkhtml-search.h>
  46 #include <gdk/gdkkeysyms.h>
  47
  48 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
  49 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
  50 static void  modest_msg_view_window_finalize     (GObject *obj);
  51 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
  52                                                          gpointer data);
  53 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
  54                                                         ModestMsgViewWindow *obj);
  55 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
  56                                                         ModestMsgViewWindow *obj);
  57
  58 static void  modest_msg_view_window_set_zoom (ModestWindow *window,
  59                                               gdouble zoom);
  60 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
  61 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
  62 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
  63 static gboolean modest_msg_view_window_key_release_event (GtkWidget *window,
  64                                                           GdkEventKey *event,
  65                                                           gpointer userdata);
  66 static gboolean modest_msg_view_window_window_state_event (GtkWidget *widget,
  67                                                            GdkEventWindowState *event,
  68                                                            gpointer userdata);
  69 static void modest_msg_view_window_scroll_up (ModestWindow *window);
  70 static void modest_msg_view_window_scroll_down (ModestWindow *window);
  71 static gboolean modest_msg_view_window_is_last_message (ModestMsgViewWindow *window);
  72 static gboolean modest_msg_view_window_is_first_message (ModestMsgViewWindow *window);
  73 static TnyFolderType modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window);
  74 static void modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window);
  75 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  76
  77
  78
  79
  80 /* list my signals */
  81 enum {
  82         /* MY_SIGNAL_1, */
  83         /* MY_SIGNAL_2, */
  84         LAST_SIGNAL
  85 };
  86
  87 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
  88         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
  89 };
  90
  91 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
  92         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
  93         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
  94         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
  95         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
  96         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
  97         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
  98 };
  99
 100 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 101 struct _ModestMsgViewWindowPrivate {
 102
 103         GtkWidget   *toolbar;
 104         GtkWidget   *menubar;
 105         GtkWidget   *msg_view;
 106         GtkWidget   *main_scroll;
 107         GtkWidget   *find_toolbar;
 108         gchar       *last_search;
 109
 110         GtkTreeModel *header_model;
 111         GtkTreeIter   iter;
 112 };
 113
 114 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 115                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 116                                                     ModestMsgViewWindowPrivate))
 117 /* globals */
 118 static GtkWindowClass *parent_class = NULL;
 119
 120 /* uncomment the following if you have defined any signals */
 121 /* static guint signals[LAST_SIGNAL] = {0}; */
 122
 123 GType
 124 modest_msg_view_window_get_type (void)
 125 {
 126         static GType my_type = 0;
 127         if (!my_type) {
 128                 static const GTypeInfo my_info = {
 129                         sizeof(ModestMsgViewWindowClass),
 130                         NULL,           /* base init */
 131                         NULL,           /* base finalize */
 132                         (GClassInitFunc) modest_msg_view_window_class_init,
 133                         NULL,           /* class finalize */
 134                         NULL,           /* class data */
 135                         sizeof(ModestMsgViewWindow),
 136                         1,              /* n_preallocs */
 137                         (GInstanceInitFunc) modest_msg_view_window_init,
 138                         NULL
 139                 };
 140                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 141                                                   "ModestMsgViewWindow",
 142                                                   &my_info, 0);
 143         }
 144         return my_type;
 145 }
 146
 147 static void
 148 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 149 {
 150         GObjectClass *gobject_class;
 151         ModestWindowClass *modest_window_class;
 152         gobject_class = (GObjectClass*) klass;
 153         modest_window_class = (ModestWindowClass *) klass;
 154
 155         parent_class            = g_type_class_peek_parent (klass);
 156         gobject_class->finalize = modest_msg_view_window_finalize;
 157
 158         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 159         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 160         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 161         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 162
 163         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 164 }
 165
 166 static void
 167 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 168 {
 169         ModestMsgViewWindowPrivate *priv;
 170         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 171
 172         priv->toolbar       = NULL;
 173         priv->menubar       = NULL;
 174         priv->msg_view      = NULL;
 175
 176         priv->header_model  = NULL;
 177 }
 178
 179 static void
 180 save_settings (ModestMsgViewWindow *self)
 181 {
 182         modest_widget_memory_save (modest_runtime_get_conf (),
 183                                     G_OBJECT(self), "modest-msg-view-window");
 184 }
 185
 186
 187 static void
 188 restore_settings (ModestMsgViewWindow *self)
 189 {
 190         modest_widget_memory_restore (modest_runtime_get_conf (),
 191                                       G_OBJECT(self), "modest-msg-view-window");
 192 }
 193
 194
 195
 196 static GtkWidget *
 197 menubar_to_menu (GtkUIManager *ui_manager)
 198 {
 199         GtkWidget *main_menu;
 200         GtkWidget *menubar;
 201         GList *iter;
 202
 203         /* Create new main menu */
 204         main_menu = gtk_menu_new();
 205
 206         /* Get the menubar from the UI manager */
 207         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 208
 209         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 210         while (iter) {
 211                 GtkWidget *menu;
 212
 213                 menu = GTK_WIDGET (iter->data);
 214                 gtk_widget_reparent(menu, main_menu);
 215
 216                 iter = g_list_next (iter);
 217         }
 218         return main_menu;
 219 }
 220
 221 static GtkWidget*
 222 get_toolbar (ModestMsgViewWindow *self)
 223 {
 224         GtkWidget *toolbar, *reply_button, *menu;
 225         ModestWindowPrivate *parent_priv;
 226         GtkWidget *button;
 227
 228         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
 229         toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar");
 230         reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 231
 232         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolbarReplyCSM");
 233         gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
 234
 235         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 236         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 237         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 238
 239         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 240         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 241         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 242
 243         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 244         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 245         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 246
 247         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 248         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 249         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 250
 251         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
 252         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 253         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 254
 255         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageForward");
 256         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 257         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 258
 259         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 260         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 261         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 262
 263         return toolbar;
 264 }
 265
 266
 267 static void
 268 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 269 {
 270         GtkWidget *main_vbox;
 271         ModestMsgViewWindowPrivate *priv;
 272         ModestWindowPrivate *parent_priv;
 273
 274         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 275         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 276
 277         priv->msg_view = modest_msg_view_new (msg);
 278         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 279         main_vbox = gtk_vbox_new  (FALSE, 6);
 280
 281         /* Toolbar / Menubar */
 282
 283         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 284         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 285         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 286
 287         parent_priv->toolbar = get_toolbar (obj);
 288         gtk_widget_show_all (GTK_WIDGET(parent_priv->toolbar));
 289         hildon_window_add_toolbar (HILDON_WINDOW(obj), GTK_TOOLBAR(parent_priv->toolbar));
 290
 291         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 292         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 293         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 294
 295         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 296         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 297         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 298
 299         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 300         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 301         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 302         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 303
 304         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 305         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 306 }
 307
 308
 309 static void
 310 modest_msg_view_window_finalize (GObject *obj)
 311 {
 312         ModestMsgViewWindowPrivate *priv;
 313
 314         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 315         if (priv->header_model != NULL) {
 316                 g_object_unref (priv->header_model);
 317                 priv->header_model = NULL;
 318         }
 319
 320         G_OBJECT_CLASS(parent_class)->finalize (obj);
 321 }
 322
 323
 324
 325 static gboolean
 326 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 327 {
 328         save_settings (self);
 329         return FALSE;
 330 }
 331
 332 ModestWindow *
 333 modest_msg_view_window_new_with_header_model (TnyMsg *msg, const gchar *account_name,
 334                                               GtkTreeModel *model, GtkTreeIter iter)
 335 {
 336         ModestMsgViewWindow *window = NULL;
 337         ModestMsgViewWindowPrivate *priv = NULL;
 338
 339         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name));
 340         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 341
 342         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 343
 344         g_object_ref (model);
 345         priv->header_model = model;
 346         priv->iter = iter;
 347
 348         modest_msg_view_window_update_priority (window);
 349
 350         modest_msg_view_window_update_dimmed (window);
 351
 352         return MODEST_WINDOW(window);
 353 }
 354
 355
 356 ModestWindow *
 357 modest_msg_view_window_new (TnyMsg *msg, const gchar *account_name)
 358 {
 359         GObject *obj;
 360         ModestMsgViewWindowPrivate *priv;
 361         ModestWindowPrivate *parent_priv;
 362         GtkActionGroup *action_group;
 363         GError *error = NULL;
 364         GdkPixbuf *window_icon = NULL;
 365
 366         g_return_val_if_fail (msg, NULL);
 367
 368         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 369         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 370         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 371
 372         parent_priv->ui_manager = gtk_ui_manager_new();
 373         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 374         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 375
 376         /* Add common actions */
 377         gtk_action_group_add_actions (action_group,
 378                                       modest_action_entries,
 379                                       G_N_ELEMENTS (modest_action_entries),
 380                                       obj);
 381         gtk_action_group_add_toggle_actions (action_group,
 382                                              modest_toggle_action_entries,
 383                                              G_N_ELEMENTS (modest_toggle_action_entries),
 384                                              obj);
 385         gtk_action_group_add_toggle_actions (action_group,
 386                                              msg_view_toggle_action_entries,
 387                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 388                                              obj);
 389         gtk_action_group_add_radio_actions (action_group,
 390                                             msg_view_zoom_action_entries,
 391                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 392                                             100,
 393                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 394                                             obj);
 395
 396         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 397         g_object_unref (action_group);
 398
 399         /* Load the UI definition */
 400         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 401                                          &error);
 402         if (error) {
 403                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 404                 g_error_free (error);
 405                 error = NULL;
 406         }
 407         /* ****** */
 408
 409         /* Add accelerators */
 410         gtk_window_add_accel_group (GTK_WINDOW (obj),
 411                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 412
 413         /* Init window */
 414         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 415         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 416
 417         gtk_window_set_title (GTK_WINDOW(obj), "Modest");
 418         gtk_window_set_icon_from_file (GTK_WINDOW(obj), MODEST_APP_ICON, NULL);
 419
 420         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 421
 422         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 423                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 424         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 425                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 426         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 427                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 428         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 429                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 430         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 431                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 432
 433         g_signal_connect (G_OBJECT (obj), "key-release-event",
 434                           G_CALLBACK (modest_msg_view_window_key_release_event),
 435                           NULL);
 436
 437         g_signal_connect (G_OBJECT (obj), "window-state-event",
 438                           G_CALLBACK (modest_msg_view_window_window_state_event),
 439                           NULL);
 440
 441         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 442
 443         priv->last_search = NULL;
 444
 445         modest_msg_view_window_update_dimmed (MODEST_MSG_VIEW_WINDOW (obj));
 446
 447         /* Set window icon */
 448         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 449         gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 450
 451         gtk_widget_grab_focus (priv->msg_view);
 452
 453         return MODEST_WINDOW(obj);
 454 }
 455
 456
 457
 458 TnyMsg*
 459 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 460 {
 461         ModestMsgView *msg_view;
 462         ModestMsgViewWindowPrivate *priv;
 463
 464         g_return_val_if_fail (self, NULL);
 465
 466         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 467
 468         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 469
 470         return modest_msg_view_get_message (msg_view);
 471 }
 472
 473 const gchar*
 474 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 475 {
 476         TnyMsg *msg;
 477         TnyHeader *header;
 478         const gchar *retval = NULL;
 479
 480         msg = modest_msg_view_window_get_message (self);
 481
 482         if (!msg)
 483                 return NULL;
 484
 485         header = tny_msg_get_header (msg);
 486         if (header) {
 487                 retval = tny_header_get_uid (header);
 488                 g_object_unref (header);
 489         }
 490         return retval;
 491 }
 492
 493 static void
 494 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 495                                             gpointer data)
 496 {
 497         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 498         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 499
 500         if (gtk_toggle_action_get_active (toggle)) {
 501                 gtk_widget_show (priv->find_toolbar);
 502         } else {
 503                 gtk_widget_hide (priv->find_toolbar);
 504         }
 505
 506
 507 }
 508
 509 static void
 510 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 511                                            ModestMsgViewWindow *obj)
 512 {
 513         GtkToggleAction *toggle;
 514         ModestWindowPrivate *parent_priv;
 515         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 516
 517         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 518         gtk_toggle_action_set_active (toggle, FALSE);
 519 }
 520
 521 static void
 522 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 523                                            ModestMsgViewWindow *obj)
 524 {
 525         gchar *current_search;
 526         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 527
 528         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 529
 530         if ((current_search == NULL) && (strcmp (current_search, "") == 0)) {
 531                 g_free (current_search);
 532                 return;
 533         }
 534
 535         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 536                 gboolean result;
 537                 g_free (priv->last_search);
 538                 priv->last_search = g_strdup (current_search);
 539                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 540                                                  priv->last_search);
 541         } else {
 542                 modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view));
 543         }
 544
 545         g_free (current_search);
 546
 547 }
 548
 549 static void
 550 modest_msg_view_window_set_zoom (ModestWindow *window,
 551                                  gdouble zoom)
 552 {
 553         ModestMsgViewWindowPrivate *priv;
 554
 555         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 556
 557         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 558         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 559 }
 560
 561 static gdouble
 562 modest_msg_view_window_get_zoom (ModestWindow *window)
 563 {
 564         ModestMsgViewWindowPrivate *priv;
 565
 566         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 567
 568         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 569         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 570 }
 571
 572 static gboolean
 573 modest_msg_view_window_zoom_plus (ModestWindow *window)
 574 {
 575         ModestWindowPrivate *parent_priv;
 576         GtkRadioAction *zoom_radio_action;
 577         GSList *group, *node;
 578
 579         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 580         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 581                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 582
 583         group = gtk_radio_action_get_group (zoom_radio_action);
 584
 585         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 586                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_max_zoom_level"));
 587                 return FALSE;
 588         }
 589
 590         for (node = group; node != NULL; node = g_slist_next (node)) {
 591                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 592                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 593                         return TRUE;
 594                 }
 595         }
 596         return FALSE;
 597 }
 598
 599 static gboolean
 600 modest_msg_view_window_zoom_minus (ModestWindow *window)
 601 {
 602         ModestWindowPrivate *parent_priv;
 603         GtkRadioAction *zoom_radio_action;
 604         GSList *group, *node;
 605
 606         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 607         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 608                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 609
 610         group = gtk_radio_action_get_group (zoom_radio_action);
 611
 612         for (node = group; node != NULL; node = g_slist_next (node)) {
 613                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 614                         if (node->next != NULL) {
 615                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 616                                 return TRUE;
 617                         } else {
 618                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_min_zoom_level"));
 619                                 return FALSE;
 620                         }
 621                         break;
 622                 }
 623         }
 624         return FALSE;
 625 }
 626
 627 static gboolean
 628 modest_msg_view_window_key_release_event (GtkWidget *window,
 629                                           GdkEventKey *event,
 630                                           gpointer userdata)
 631 {
 632         if (event->type == GDK_KEY_RELEASE) {
 633                 switch (event->keyval) {
 634                 case GDK_Up:
 635                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 636                         return TRUE;
 637                         break;
 638                 case GDK_Down:
 639                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 640                         return TRUE;
 641                         break;
 642                 default:
 643                         return FALSE;
 644                         break;
 645                 };
 646         } else {
 647                 return FALSE;
 648         }
 649 }
 650
 651 static void
 652 modest_msg_view_window_scroll_up (ModestWindow *window)
 653 {
 654         ModestMsgViewWindowPrivate *priv;
 655
 656         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 657         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 658 }
 659
 660 static void
 661 modest_msg_view_window_scroll_down (ModestWindow *window)
 662 {
 663         ModestMsgViewWindowPrivate *priv;
 664
 665         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 666         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 667 }
 668
 669 static gboolean
 670 modest_msg_view_window_is_last_message (ModestMsgViewWindow *window)
 671 {
 672         GtkTreePath *path;
 673         ModestMsgViewWindowPrivate *priv;
 674         GtkTreeIter tmp_iter;
 675         gboolean has_next = FALSE;
 676
 677         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 678         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 679
 680         if (priv->header_model) {
 681                 path = gtk_tree_model_get_path (priv->header_model, &priv->iter);
 682                 if (!path)
 683                         return TRUE;
 684                 while (!has_next) {
 685                         TnyHeader *header;
 686                         gtk_tree_path_next (path);
 687                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 688                                 break;
 689                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 690                                             &header, -1);
 691                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 692                                 has_next = TRUE;
 693                                 break;
 694                         }
 695
 696                 }
 697                 gtk_tree_path_free (path);
 698                 return !has_next;
 699         } else {
 700                 return TRUE;
 701         }
 702
 703 }
 704
 705 static gboolean
 706 modest_msg_view_window_is_first_message (ModestMsgViewWindow *window)
 707 {
 708         GtkTreePath *path;
 709         ModestMsgViewWindowPrivate *priv;
 710         gboolean result;
 711         GtkTreeIter tmp_iter;
 712
 713         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 714         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 715
 716         if (priv->header_model) {
 717                 gchar * path_string;
 718                 path = gtk_tree_model_get_path (priv->header_model, &priv->iter);
 719                 if (!path)
 720                         return TRUE;
 721
 722                 path_string = gtk_tree_path_to_string (path);
 723                 result = (strcmp (path_string, "0")==0);
 724                 if (result) {
 725                         g_free (path_string);
 726                         gtk_tree_path_free (path);
 727                         return result;
 728                 }
 729
 730                 while (result) {
 731                         TnyHeader *header;
 732
 733                         gtk_tree_path_prev (path);
 734
 735                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 736                                 break;
 737                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 738                                             &header, -1);
 739                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 740                                 result = FALSE;
 741                                 break;
 742                         }
 743
 744                         path_string = gtk_tree_path_to_string (path);
 745                         if (strcmp(path_string, "0")==0) {
 746                                 g_free (path_string);
 747                                 break;
 748                         }
 749                         g_free (path_string);
 750                 }
 751                 gtk_tree_path_free (path);
 752                 return result;
 753         } else {
 754                 return TRUE;
 755         }
 756
 757 }
 758
 759 gboolean
 760 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
 761 {
 762         ModestMsgViewWindowPrivate *priv;
 763         GtkTreeIter tmp_iter;
 764         gboolean has_next = FALSE;
 765
 766         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
 767         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 768
 769         if (priv->header_model) {
 770                 tmp_iter = priv->iter;
 771                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
 772                         TnyHeader *header;
 773                         TnyFolder *folder;
 774                         TnyMsg *msg;
 775
 776                         priv->iter = tmp_iter;
 777                         gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 778                                             &header, -1);
 779                         if (!header)
 780                                 break;
 781                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
 782                                 continue;
 783
 784                         folder = tny_header_get_folder (header);
 785                         if (!folder)
 786                                 break;
 787                         msg = tny_folder_get_msg (folder, header, NULL);
 788                         if (!msg) {
 789                                 g_object_unref (folder);
 790                                 break;
 791                         }
 792                         has_next = TRUE;
 793                         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
 794                         modest_msg_view_window_update_dimmed (window);
 795                         modest_msg_view_window_update_priority (window);
 796                         gtk_widget_grab_focus (priv->msg_view);
 797
 798                         g_object_unref (msg);
 799                         break;
 800                 }
 801
 802                 return has_next;
 803         } else {
 804                 return FALSE;
 805         }
 806 }
 807
 808 gboolean
 809 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
 810 {
 811         ModestMsgViewWindowPrivate *priv;
 812
 813         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
 814         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 815
 816         if (priv->header_model) {
 817                 GtkTreePath *path;
 818                 gboolean has_prev = FALSE;
 819
 820                 path = gtk_tree_model_get_path (priv->header_model, &(priv->iter));
 821                 while (gtk_tree_path_prev (path)) {
 822                         TnyHeader *header;
 823                         TnyFolder *folder;
 824                         TnyMsg *msg;
 825
 826                         gtk_tree_model_get_iter (priv->header_model, &(priv->iter), path);
 827                         gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 828                                             &header, -1);
 829                         if (!header)
 830                                 break;
 831                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
 832                                 continue;
 833                         folder = tny_header_get_folder (header);
 834                         if (!folder)
 835                                 break;
 836                         msg = tny_folder_get_msg (folder, header, NULL);
 837                         if (!msg) {
 838                                 g_object_unref (folder);
 839                                 break;
 840                         }
 841                         has_prev = TRUE;
 842                         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
 843                         modest_msg_view_window_update_dimmed (window);
 844                         modest_msg_view_window_update_priority (window);
 845                         gtk_widget_grab_focus (priv->msg_view);
 846
 847                         g_object_unref (msg);
 848                         break;
 849                 }
 850                 gtk_tree_path_free (path);
 851                 return has_prev;
 852         } else {
 853                 return FALSE;
 854         }
 855 }
 856
 857 static TnyFolderType
 858 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
 859 {
 860         ModestMsgViewWindowPrivate *priv;
 861         TnyMsg *msg;
 862         TnyFolderType folder_type;
 863
 864         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 865
 866         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
 867
 868         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
 869         if (msg) {
 870                 TnyFolder *folder;
 871
 872                 folder = tny_msg_get_folder (msg);
 873
 874                 if (folder) {
 875                         folder_type = tny_folder_get_folder_type (folder);
 876
 877                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
 878                                 const gchar *fname = tny_folder_get_name (folder);
 879                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
 880                         }
 881
 882                         g_object_unref (folder);
 883                 }
 884         }
 885
 886         return folder_type;
 887 }
 888
 889 static void
 890 modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window)
 891 {
 892         ModestWindowPrivate *parent_priv;
 893         GtkAction *widget;
 894         gboolean is_first, is_last;
 895         TnyFolderType folder_type;
 896         gboolean is_not_sent;
 897
 898         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 899
 900         is_first = modest_msg_view_window_is_first_message (window);
 901         is_last = modest_msg_view_window_is_last_message (window);
 902
 903         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
 904         gtk_action_set_sensitive (widget, !is_first);
 905         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewPreviousMessageMenu");
 906         gtk_action_set_sensitive (widget, !is_first);
 907
 908         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageForward");
 909         gtk_action_set_sensitive (widget, !is_last);
 910         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewNextMessageMenu");
 911         gtk_action_set_sensitive (widget, !is_last);
 912
 913         folder_type = modest_msg_view_window_get_folder_type (MODEST_MSG_VIEW_WINDOW (window));
 914         is_not_sent = ((folder_type == TNY_FOLDER_TYPE_DRAFTS)||(folder_type == TNY_FOLDER_TYPE_OUTBOX));
 915         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 916         gtk_action_set_sensitive (widget, !is_not_sent);
 917         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyMenu");
 918         gtk_action_set_sensitive (widget, !is_not_sent);
 919         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyAllMenu");
 920         gtk_action_set_sensitive (widget, !is_not_sent);
 921         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageForwardMenu");
 922         gtk_action_set_sensitive (widget, !is_not_sent);
 923
 924 }
 925
 926 static void
 927 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
 928 {
 929         ModestMsgViewWindowPrivate *priv;
 930         TnyHeaderFlags flags = 0;
 931
 932         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 933
 934         if (priv->header_model) {
 935                 TnyHeader *header;
 936
 937                 gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 938                                     &header, -1);
 939                 flags = tny_header_get_flags (header);
 940         }
 941
 942         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
 943
 944 }
 945
 946 static gboolean
 947 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
 948 {
 949         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
 950                 ModestWindowPrivate *parent_priv;
 951                 ModestWindowMgr *mgr;
 952                 gboolean is_fullscreen;
 953                 GtkAction *fs_toggle_action;
 954                 gboolean active;
 955
 956                 mgr = modest_runtime_get_window_mgr ();
 957                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
 958
 959                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
 960
 961                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
 962                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
 963                 if (is_fullscreen != active) {
 964                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
 965                 }
 966         }
 967
 968         return FALSE;
 969
 970 }
 971
 972 void
 973 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
 974 {
 975                 ModestWindowPrivate *parent_priv;
 976                 GtkAction *fs_toggle_action;
 977                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 978
 979                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
 980                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
 981                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
 982 }