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-tny-msg.h>
  35 #include <modest-msg-view-window.h>
  36 #include <modest-main-window-ui.h>
  37 #include <modest-widget-memory.h>
  38 #include <modest-runtime.h>
  39 #include <modest-window-priv.h>
  40 #include <modest-tny-folder.h>
  41 #include <hildon-widgets/hildon-find-toolbar.h>
  42 #include <hildon-widgets/hildon-defines.h>
  43 #include <hildon-widgets/hildon-banner.h>
  44 #include <gtkhtml/gtkhtml-search.h>
  45 #include <gdk/gdkkeysyms.h>
  46
  47 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
  48 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
  49 static void  modest_msg_view_window_finalize     (GObject *obj);
  50 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
  51                                                          gpointer data);
  52 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
  53                                                         ModestMsgViewWindow *obj);
  54 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
  55                                                         ModestMsgViewWindow *obj);
  56
  57 static void  modest_msg_view_window_set_zoom (ModestWindow *window,
  58                                               gdouble zoom);
  59 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
  60 static void modest_msg_view_window_zoom_minus (GtkAction *action, ModestWindow *window);
  61 static void modest_msg_view_window_zoom_plus (GtkAction *action, ModestWindow *window);
  62 static gboolean modest_msg_view_window_key_release_event (GtkWidget *window,
  63                                                           GdkEventKey *event,
  64                                                           gpointer userdata);
  65 static void modest_msg_view_window_scroll_up (ModestWindow *window);
  66 static void modest_msg_view_window_scroll_down (ModestWindow *window);
  67 static void modest_msg_view_window_toggle_fullscreen (GtkAction *action, ModestWindow *window);
  68 static gboolean modest_msg_view_window_is_last_message (ModestMsgViewWindow *window);
  69 static gboolean modest_msg_view_window_is_first_message (ModestMsgViewWindow *window);
  70 static TnyFolderType modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window);
  71 static void modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window);
  72 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  73
  74
  75
  76
  77 /* list my signals */
  78 enum {
  79         /* MY_SIGNAL_1, */
  80         /* MY_SIGNAL_2, */
  81         LAST_SIGNAL
  82 };
  83
  84 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
  85         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
  86 };
  87
  88 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
  89         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
  90         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
  91         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
  92         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
  93         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
  94         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
  95 };
  96
  97 static const GtkActionEntry modest_msg_view_action_entries [] = {
  98         { "ZoomPlus", NULL, N_("Zoom +"), "F7", NULL, G_CALLBACK (modest_msg_view_window_zoom_plus) },
  99         { "ZoomMinus", NULL, N_("Zoom -"), "F8", NULL, G_CALLBACK (modest_msg_view_window_zoom_minus) },
 100         { "ToggleFullscreen", NULL, N_("Toggle fullscreen"), "F6", NULL, G_CALLBACK (modest_msg_view_window_toggle_fullscreen) },
 101 };
 102
 103 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 104 struct _ModestMsgViewWindowPrivate {
 105
 106         GtkWidget   *toolbar;
 107         GtkWidget   *menubar;
 108         GtkWidget   *msg_view;
 109         GtkWidget   *main_scroll;
 110         GtkWidget   *find_toolbar;
 111         gchar       *last_search;
 112
 113         GtkTreeModel *header_model;
 114         GtkTreeIter   iter;
 115 };
 116
 117 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 118                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 119                                                     ModestMsgViewWindowPrivate))
 120 /* globals */
 121 static GtkWindowClass *parent_class = NULL;
 122
 123 /* uncomment the following if you have defined any signals */
 124 /* static guint signals[LAST_SIGNAL] = {0}; */
 125
 126 GType
 127 modest_msg_view_window_get_type (void)
 128 {
 129         static GType my_type = 0;
 130         if (!my_type) {
 131                 static const GTypeInfo my_info = {
 132                         sizeof(ModestMsgViewWindowClass),
 133                         NULL,           /* base init */
 134                         NULL,           /* base finalize */
 135                         (GClassInitFunc) modest_msg_view_window_class_init,
 136                         NULL,           /* class finalize */
 137                         NULL,           /* class data */
 138                         sizeof(ModestMsgViewWindow),
 139                         1,              /* n_preallocs */
 140                         (GInstanceInitFunc) modest_msg_view_window_init,
 141                         NULL
 142                 };
 143                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 144                                                   "ModestMsgViewWindow",
 145                                                   &my_info, 0);
 146         }
 147         return my_type;
 148 }
 149
 150 static void
 151 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 152 {
 153         GObjectClass *gobject_class;
 154         ModestWindowClass *modest_window_class;
 155         gobject_class = (GObjectClass*) klass;
 156         modest_window_class = (ModestWindowClass *) klass;
 157
 158         parent_class            = g_type_class_peek_parent (klass);
 159         gobject_class->finalize = modest_msg_view_window_finalize;
 160
 161         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 162         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 163
 164         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 165 }
 166
 167 static void
 168 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 169 {
 170         ModestMsgViewWindowPrivate *priv;
 171         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 172
 173         priv->toolbar       = NULL;
 174         priv->menubar       = NULL;
 175         priv->msg_view      = NULL;
 176
 177         priv->header_model  = NULL;
 178 }
 179
 180 static void
 181 save_settings (ModestMsgViewWindow *self)
 182 {
 183         modest_widget_memory_save (modest_runtime_get_conf (),
 184                                     G_OBJECT(self), "modest-msg-view-window");
 185 }
 186
 187
 188 static void
 189 restore_settings (ModestMsgViewWindow *self)
 190 {
 191         modest_widget_memory_restore (modest_runtime_get_conf (),
 192                                       G_OBJECT(self), "modest-msg-view-window");
 193 }
 194
 195
 196
 197 static GtkWidget *
 198 menubar_to_menu (GtkUIManager *ui_manager)
 199 {
 200         GtkWidget *main_menu;
 201         GtkWidget *menubar;
 202         GList *iter;
 203
 204         /* Create new main menu */
 205         main_menu = gtk_menu_new();
 206
 207         /* Get the menubar from the UI manager */
 208         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 209
 210         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 211         while (iter) {
 212                 GtkWidget *menu;
 213
 214                 menu = GTK_WIDGET (iter->data);
 215                 gtk_widget_reparent(menu, main_menu);
 216
 217                 iter = g_list_next (iter);
 218         }
 219         return main_menu;
 220 }
 221
 222 static GtkWidget*
 223 get_toolbar (ModestMsgViewWindow *self)
 224 {
 225         GtkWidget *toolbar, *reply_button, *menu;
 226         ModestWindowPrivate *parent_priv;
 227         GtkWidget *button;
 228
 229         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
 230         toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar");
 231         reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 232
 233         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolbarReplyCSM");
 234         gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
 235
 236         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 237         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 238         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 239
 240         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 241         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 242         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 243
 244         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 245         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 246         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 247
 248         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 249         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 250         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 251
 252         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
 253         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 254         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 255
 256         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageForward");
 257         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 258         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 259
 260         button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 261         gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
 262         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
 263
 264         return toolbar;
 265 }
 266
 267
 268 static void
 269 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 270 {
 271         GtkWidget *main_vbox;
 272         ModestMsgViewWindowPrivate *priv;
 273         ModestWindowPrivate *parent_priv;
 274
 275         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 276         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 277
 278         priv->msg_view = modest_msg_view_new (msg);
 279         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 280         main_vbox = gtk_vbox_new  (FALSE, 6);
 281
 282         /* Toolbar / Menubar */
 283
 284         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 285         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 286         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 287
 288         parent_priv->toolbar = get_toolbar (obj);
 289         gtk_widget_show_all (GTK_WIDGET(parent_priv->toolbar));
 290         hildon_window_add_toolbar (HILDON_WINDOW(obj), GTK_TOOLBAR(parent_priv->toolbar));
 291
 292         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 293         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 294         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 295
 296         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 297         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 298         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 299
 300         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 301         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 302         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 303         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 304
 305         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 306         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 307 }
 308
 309
 310 static void
 311 modest_msg_view_window_finalize (GObject *obj)
 312 {
 313         ModestMsgViewWindowPrivate *priv;
 314
 315         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 316         if (priv->header_model != NULL) {
 317                 g_object_unref (priv->header_model);
 318                 priv->header_model = NULL;
 319         }
 320
 321         G_OBJECT_CLASS(parent_class)->finalize (obj);
 322 }
 323
 324
 325
 326 static gboolean
 327 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 328 {
 329         save_settings (self);
 330         return FALSE;
 331 }
 332
 333 ModestWindow *
 334 modest_msg_view_window_new_with_header_model (TnyMsg *msg, const gchar *account_name,
 335                                               GtkTreeModel *model, GtkTreeIter iter)
 336 {
 337         ModestMsgViewWindow *window = NULL;
 338         ModestMsgViewWindowPrivate *priv = NULL;
 339
 340         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name));
 341         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 342
 343         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 344
 345         g_object_ref (model);
 346         priv->header_model = model;
 347         priv->iter = iter;
 348
 349         modest_msg_view_window_update_priority (window);
 350
 351         modest_msg_view_window_update_dimmed (window);
 352
 353         return MODEST_WINDOW(window);
 354 }
 355
 356
 357 ModestWindow *
 358 modest_msg_view_window_new (TnyMsg *msg, const gchar *account_name)
 359 {
 360         GObject *obj;
 361         ModestMsgViewWindowPrivate *priv;
 362         ModestWindowPrivate *parent_priv;
 363         GtkActionGroup *action_group;
 364         GError *error = 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_actions (action_group,
 382                                       modest_msg_view_action_entries,
 383                                       G_N_ELEMENTS (modest_msg_view_action_entries),
 384                                       obj);
 385         gtk_action_group_add_toggle_actions (action_group,
 386                                       modest_toggle_action_entries,
 387                                       G_N_ELEMENTS (modest_toggle_action_entries),
 388                                       obj);
 389         gtk_action_group_add_toggle_actions (action_group,
 390                                              msg_view_toggle_action_entries,
 391                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 392                                              obj);
 393         gtk_action_group_add_radio_actions (action_group,
 394                                             msg_view_zoom_action_entries,
 395                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 396                                             100,
 397                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 398                                             obj);
 399
 400         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 401         g_object_unref (action_group);
 402
 403         /* Load the UI definition */
 404         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 405                                          &error);
 406         if (error) {
 407                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 408                 g_error_free (error);
 409                 error = NULL;
 410         }
 411         /* ****** */
 412
 413         /* Add accelerators */
 414         gtk_window_add_accel_group (GTK_WINDOW (obj),
 415                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 416
 417         /* Init window */
 418         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 419         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 420
 421         gtk_window_set_title (GTK_WINDOW(obj), "Modest");
 422         gtk_window_set_icon_from_file (GTK_WINDOW(obj), MODEST_APP_ICON, NULL);
 423
 424         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 425
 426         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 427                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 428         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 429                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 430         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 431                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 432         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 433                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 434         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 435                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 436
 437         g_signal_connect (G_OBJECT (obj), "key-release-event",
 438                           G_CALLBACK (modest_msg_view_window_key_release_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         gtk_widget_grab_focus (priv->msg_view);
 448
 449         return MODEST_WINDOW(obj);
 450 }
 451
 452
 453
 454 TnyMsg*
 455 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 456 {
 457         ModestMsgView *msg_view;
 458         ModestMsgViewWindowPrivate *priv;
 459
 460         g_return_val_if_fail (self, NULL);
 461
 462         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 463
 464         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 465
 466         return modest_msg_view_get_message (msg_view);
 467 }
 468
 469 const gchar*
 470 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 471 {
 472         TnyMsg *msg;
 473         TnyHeader *header;
 474         const gchar *retval = NULL;
 475
 476         msg = modest_msg_view_window_get_message (self);
 477
 478         if (!msg)
 479                 return NULL;
 480
 481         header = tny_msg_get_header (msg);
 482         if (header) {
 483                 retval = tny_header_get_uid (header);
 484                 g_object_unref (header);
 485         }
 486         return retval;
 487 }
 488
 489 static void
 490 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 491                                             gpointer data)
 492 {
 493         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 494         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 495
 496         if (gtk_toggle_action_get_active (toggle)) {
 497                 gtk_widget_show (priv->find_toolbar);
 498         } else {
 499                 gtk_widget_hide (priv->find_toolbar);
 500         }
 501
 502
 503 }
 504
 505 static void
 506 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 507                                            ModestMsgViewWindow *obj)
 508 {
 509         GtkToggleAction *toggle;
 510         ModestWindowPrivate *parent_priv;
 511         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 512
 513         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 514         gtk_toggle_action_set_active (toggle, FALSE);
 515 }
 516
 517 static void
 518 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 519                                            ModestMsgViewWindow *obj)
 520 {
 521         gchar *current_search;
 522         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 523
 524         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 525
 526         if ((current_search == NULL) && (strcmp (current_search, "") == 0)) {
 527                 g_free (current_search);
 528                 return;
 529         }
 530
 531         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 532                 gboolean result;
 533                 g_free (priv->last_search);
 534                 priv->last_search = g_strdup (current_search);
 535                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 536                                                  priv->last_search);
 537         } else {
 538                 modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view));
 539         }
 540
 541         g_free (current_search);
 542
 543 }
 544
 545 static void
 546 modest_msg_view_window_set_zoom (ModestWindow *window,
 547                                  gdouble zoom)
 548 {
 549         ModestMsgViewWindowPrivate *priv;
 550
 551         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 552
 553         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 554         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 555 }
 556
 557 static gdouble
 558 modest_msg_view_window_get_zoom (ModestWindow *window)
 559 {
 560         ModestMsgViewWindowPrivate *priv;
 561
 562         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 563
 564         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 565         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 566 }
 567
 568 static void
 569 modest_msg_view_window_zoom_plus (GtkAction *action, ModestWindow *window)
 570 {
 571         ModestWindowPrivate *parent_priv;
 572         GtkRadioAction *zoom_radio_action;
 573         GSList *group, *node;
 574
 575         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 576         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 577                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 578
 579         group = gtk_radio_action_get_group (zoom_radio_action);
 580
 581         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 582                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_max_zoom_level"));
 583                 return;
 584         }
 585
 586         for (node = group; node != NULL; node = g_slist_next (node)) {
 587                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 588                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 589                         return;
 590                 }
 591         }
 592 }
 593
 594 static void
 595 modest_msg_view_window_zoom_minus (GtkAction *action, ModestWindow *window)
 596 {
 597         ModestWindowPrivate *parent_priv;
 598         GtkRadioAction *zoom_radio_action;
 599         GSList *group, *node;
 600
 601         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 602         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 603                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 604
 605         group = gtk_radio_action_get_group (zoom_radio_action);
 606
 607         for (node = group; node != NULL; node = g_slist_next (node)) {
 608                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 609                         if (node->next != NULL)
 610                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 611                         else
 612                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_min_zoom_level"));
 613                         break;
 614                 }
 615         }
 616 }
 617
 618 static gboolean
 619 modest_msg_view_window_key_release_event (GtkWidget *window,
 620                                           GdkEventKey *event,
 621                                           gpointer userdata)
 622 {
 623         if (event->type == GDK_KEY_RELEASE) {
 624                 switch (event->keyval) {
 625                 case GDK_Up:
 626                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 627                         return TRUE;
 628                         break;
 629                 case GDK_Down:
 630                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 631                         return TRUE;
 632                         break;
 633                 default:
 634                         return FALSE;
 635                         break;
 636                 };
 637         } else {
 638                 return FALSE;
 639         }
 640 }
 641
 642 static void
 643 modest_msg_view_window_scroll_up (ModestWindow *window)
 644 {
 645         ModestMsgViewWindowPrivate *priv;
 646
 647         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 648         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 649 }
 650
 651 static void
 652 modest_msg_view_window_scroll_down (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_DOWN, FALSE);
 658 }
 659
 660 static gboolean
 661 modest_msg_view_window_is_last_message (ModestMsgViewWindow *window)
 662 {
 663         GtkTreePath *path;
 664         ModestMsgViewWindowPrivate *priv;
 665         GtkTreeIter tmp_iter;
 666         gboolean has_next = FALSE;
 667
 668         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 669         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 670
 671         if (priv->header_model) {
 672                 path = gtk_tree_model_get_path (priv->header_model, &priv->iter);
 673                 if (!path)
 674                         return TRUE;
 675                 while (!has_next) {
 676                         TnyHeader *header;
 677                         gtk_tree_path_next (path);
 678                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 679                                 break;
 680                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 681                                             &header, -1);
 682                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 683                                 has_next = TRUE;
 684                                 break;
 685                         }
 686
 687                 }
 688                 gtk_tree_path_free (path);
 689                 return !has_next;
 690         } else {
 691                 return TRUE;
 692         }
 693
 694 }
 695
 696 static gboolean
 697 modest_msg_view_window_is_first_message (ModestMsgViewWindow *window)
 698 {
 699         GtkTreePath *path;
 700         ModestMsgViewWindowPrivate *priv;
 701         gboolean result;
 702         GtkTreeIter tmp_iter;
 703
 704         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 705         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 706
 707         if (priv->header_model) {
 708                 gchar * path_string;
 709                 path = gtk_tree_model_get_path (priv->header_model, &priv->iter);
 710                 if (!path)
 711                         return TRUE;
 712
 713                 path_string = gtk_tree_path_to_string (path);
 714                 result = (strcmp (path_string, "0")==0);
 715                 if (result) {
 716                         g_free (path_string);
 717                         gtk_tree_path_free (path);
 718                         return result;
 719                 }
 720
 721                 while (result) {
 722                         TnyHeader *header;
 723
 724                         gtk_tree_path_prev (path);
 725
 726                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 727                                 break;
 728                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 729                                             &header, -1);
 730                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 731                                 result = FALSE;
 732                                 break;
 733                         }
 734
 735                         path_string = gtk_tree_path_to_string (path);
 736                         if (strcmp(path_string, "0")==0) {
 737                                 g_free (path_string);
 738                                 break;
 739                         }
 740                         g_free (path_string);
 741                 }
 742                 gtk_tree_path_free (path);
 743                 return result;
 744         } else {
 745                 return TRUE;
 746         }
 747
 748 }
 749
 750 gboolean
 751 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
 752 {
 753         ModestMsgViewWindowPrivate *priv;
 754         GtkTreeIter tmp_iter;
 755         gboolean has_next = FALSE;
 756
 757         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
 758         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 759
 760         if (priv->header_model) {
 761                 tmp_iter = priv->iter;
 762                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
 763                         TnyHeader *header;
 764                         TnyFolder *folder;
 765                         TnyMsg *msg;
 766
 767                         priv->iter = tmp_iter;
 768                         gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 769                                             &header, -1);
 770                         if (!header)
 771                                 break;
 772                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
 773                                 continue;
 774
 775                         folder = tny_header_get_folder (header);
 776                         if (!folder)
 777                                 break;
 778                         msg = tny_folder_get_msg (folder, header, NULL);
 779                         if (!msg) {
 780                                 g_object_unref (folder);
 781                                 break;
 782                         }
 783                         has_next = TRUE;
 784                         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
 785                         modest_msg_view_window_update_dimmed (window);
 786                         modest_msg_view_window_update_priority (window);
 787                         gtk_widget_grab_focus (priv->msg_view);
 788
 789                         g_object_unref (msg);
 790                         break;
 791                 }
 792
 793                 return has_next;
 794         } else {
 795                 return FALSE;
 796         }
 797 }
 798
 799 gboolean
 800 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
 801 {
 802         ModestMsgViewWindowPrivate *priv;
 803
 804         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
 805         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 806
 807         if (priv->header_model) {
 808                 GtkTreePath *path;
 809                 gboolean has_prev = FALSE;
 810
 811                 path = gtk_tree_model_get_path (priv->header_model, &(priv->iter));
 812                 while (gtk_tree_path_prev (path)) {
 813                         TnyHeader *header;
 814                         TnyFolder *folder;
 815                         TnyMsg *msg;
 816
 817                         gtk_tree_model_get_iter (priv->header_model, &(priv->iter), path);
 818                         gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 819                                             &header, -1);
 820                         if (!header)
 821                                 break;
 822                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
 823                                 continue;
 824                         folder = tny_header_get_folder (header);
 825                         if (!folder)
 826                                 break;
 827                         msg = tny_folder_get_msg (folder, header, NULL);
 828                         if (!msg) {
 829                                 g_object_unref (folder);
 830                                 break;
 831                         }
 832                         has_prev = TRUE;
 833                         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
 834                         modest_msg_view_window_update_dimmed (window);
 835                         modest_msg_view_window_update_priority (window);
 836                         gtk_widget_grab_focus (priv->msg_view);
 837
 838                         g_object_unref (msg);
 839                         break;
 840                 }
 841                 gtk_tree_path_free (path);
 842                 return has_prev;
 843         } else {
 844                 return FALSE;
 845         }
 846 }
 847
 848 static TnyFolderType
 849 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
 850 {
 851         ModestMsgViewWindowPrivate *priv;
 852         TnyMsg *msg;
 853         TnyFolderType folder_type;
 854
 855         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 856
 857         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
 858
 859         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
 860         if (msg) {
 861                 TnyFolder *folder;
 862
 863                 folder = tny_msg_get_folder (msg);
 864
 865                 if (folder) {
 866                         folder_type = tny_folder_get_folder_type (folder);
 867
 868                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
 869                                 const gchar *fname = tny_folder_get_name (folder);
 870                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
 871                         }
 872
 873                         g_object_unref (folder);
 874                 }
 875         }
 876
 877         return folder_type;
 878 }
 879
 880 static void
 881 modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window)
 882 {
 883         ModestWindowPrivate *parent_priv;
 884         GtkAction *widget;
 885         gboolean is_first, is_last;
 886         TnyFolderType folder_type;
 887         gboolean is_not_sent;
 888
 889         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 890
 891         is_first = modest_msg_view_window_is_first_message (window);
 892         is_last = modest_msg_view_window_is_last_message (window);
 893
 894         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
 895         gtk_action_set_sensitive (widget, !is_first);
 896         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewPreviousMessageMenu");
 897         gtk_action_set_sensitive (widget, !is_first);
 898
 899         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageForward");
 900         gtk_action_set_sensitive (widget, !is_last);
 901         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewNextMessageMenu");
 902         gtk_action_set_sensitive (widget, !is_last);
 903
 904         folder_type = modest_msg_view_window_get_folder_type (MODEST_MSG_VIEW_WINDOW (window));
 905         is_not_sent = ((folder_type == TNY_FOLDER_TYPE_DRAFTS)||(folder_type == TNY_FOLDER_TYPE_OUTBOX));
 906         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 907         gtk_action_set_sensitive (widget, !is_not_sent);
 908         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyMenu");
 909         gtk_action_set_sensitive (widget, !is_not_sent);
 910         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyAllMenu");
 911         gtk_action_set_sensitive (widget, !is_not_sent);
 912         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageForwardMenu");
 913         gtk_action_set_sensitive (widget, !is_not_sent);
 914
 915 }
 916
 917 static void
 918 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
 919 {
 920         ModestMsgViewWindowPrivate *priv;
 921         TnyHeaderFlags flags = 0;
 922
 923         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 924
 925         if (priv->header_model) {
 926                 TnyHeader *header;
 927
 928                 gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 929                                     &header, -1);
 930                 flags = tny_header_get_flags (header);
 931         }
 932
 933         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
 934
 935 }
 936
 937 static void
 938 modest_msg_view_window_toggle_fullscreen (GtkAction *action, ModestWindow *window)
 939 {
 940         ModestWindowPrivate *parent_priv;
 941         GtkAction *fs_toggle_action;
 942         gboolean active;
 943
 944         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 945
 946         fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ShowToggleFullscreenMenu");
 947         active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action));
 948         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), !active);
 949 }