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

   1 /* Copyright (c) 2006, 2007, 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 <config.h>
  31 #include <tny-gtk-text-buffer-stream.h>
  32 #include <string.h>
  33 #include <regex.h>
  34 #include <ctype.h>
  35 #include <stdlib.h>
  36 #include <glib/gi18n.h>
  37 #include <tny-list.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-vfs-stream.h>
  40
  41 #include <modest-tny-msg.h>
  42 #include <modest-text-utils.h>
  43 #include <widgets/modest-msg-view.h>
  44 #ifdef MODEST_TOOLKIT_HILDON2
  45 #include <widgets/modest-compact-mail-header-view.h>
  46 #include <hildon/hildon-gtk.h>
  47 #else
  48 #include <widgets/modest-expander-mail-header-view.h>
  49 #endif
  50 #include <widgets/modest-attachments-view.h>
  51 #include <modest-marshal.h>
  52 #include <widgets/modest-gtkhtml-mime-part-view.h>
  53 #include <widgets/modest-gtkhtml-msg-view.h>
  54 #include <widgets/modest-isearch-view.h>
  55 #include <widgets/modest-ui-constants.h>
  56 #include <modest-icon-names.h>
  57
  58 /* 'private'/'protected' functions */
  59 static void     modest_gtkhtml_msg_view_class_init   (ModestGtkhtmlMsgViewClass *klass);
  60 static void     tny_header_view_init (gpointer g, gpointer iface_data);
  61 static void     tny_msg_view_init (gpointer g, gpointer iface_data);
  62 static void     tny_mime_part_view_init (gpointer g, gpointer iface_data);
  63 static void     modest_mime_part_view_init (gpointer g, gpointer iface_data);
  64 static void     modest_zoomable_init (gpointer g, gpointer iface_data);
  65 static void     modest_isearch_view_init (gpointer g, gpointer iface_data);
  66 static void     modest_msg_view_init (gpointer g, gpointer iface_data);
  67 static void     modest_gtkhtml_msg_view_init         (ModestGtkhtmlMsgView *obj);
  68 static void     modest_gtkhtml_msg_view_finalize     (GObject *obj);
  69 static void     modest_gtkhtml_msg_view_destroy     (GtkObject *obj);
  70 static void     set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
  71 static void     get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
  72
  73 /* headers signals */
  74 static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestGtkhtmlMsgView *msg_view);
  75 static void on_show_details (ModestMailHeaderView *header_view, ModestGtkhtmlMsgView *msg_view);
  76 static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata);
  77
  78 /* body view signals */
  79 static gboolean on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  80 static gboolean on_fetch_url (GtkWidget *widget, const gchar *uri, TnyStream *stream,
  81                               ModestGtkhtmlMsgView *msg_view);
  82 static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  83 static void on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view);
  84
  85 #ifdef MAEMO_CHANGES
  86 static void     on_tap_and_hold (GtkWidget *widget, gpointer userdata);
  87 static gboolean on_tap_and_hold_query (GtkWidget *widget, GdkEvent *event, gpointer userdata);
  88 #endif /*MAEMO_CHANGES*/
  89
  90
  91 /* size allocation and drawing handlers */
  92 static void get_view_allocation (ModestGtkhtmlMsgView *msg_view, GtkAllocation *allocation);
  93 static void size_request (GtkWidget *widget, GtkRequisition *req);
  94 static void size_allocate (GtkWidget *widget, GtkAllocation *alloc);
  95 static void realize (GtkWidget *widget);
  96 static void unrealize (GtkWidget *widget);
  97 static gint expose (GtkWidget *widget, GdkEventExpose *event);
  98 static void reclamp_adjustment (GtkAdjustment *adj, gboolean *value_changed);
  99 static void set_hadjustment_values (ModestGtkhtmlMsgView *msg_view, gboolean *value_changed);
 100 static void set_scroll_adjustments (ModestGtkhtmlMsgView *msg_view, GtkAdjustment *hadj, GtkAdjustment *vadj);
 101 static void adjustment_value_changed (GtkAdjustment *adj, gpointer data);
 102 static void html_adjustment_changed (GtkAdjustment *adj, gpointer data);
 103 static void disconnect_vadjustment (ModestGtkhtmlMsgView *obj);
 104 static void disconnect_hadjustment (ModestGtkhtmlMsgView *obj);
 105 static gboolean idle_readjust_scroll (ModestGtkhtmlMsgView *obj);
 106
 107 /* vertical panning implementation */
 108 #ifdef MAEMO_CHANGES
 109 static gboolean motion_notify_event (GtkWidget *widget,
 110                                      GdkEventMotion *event,
 111                                      gpointer userdata);
 112 #endif
 113
 114 static gboolean
 115 button_press_event (GtkWidget *widget,
 116                     GdkEventButton *event,
 117                     gpointer userdata);
 118 static gboolean
 119 button_release_event (GtkWidget *widget,
 120                       GdkEventButton *event,
 121                       gpointer userdata);
 122
 123 /* GtkContainer methods */
 124 static void forall (GtkContainer *container, gboolean include_internals,
 125                     GtkCallback callback, gpointer userdata);
 126 static void container_remove (GtkContainer *container, GtkWidget *widget);
 127
 128 /* TnyMimePartView implementation */
 129 static void modest_msg_view_mp_clear (TnyMimePartView *self);
 130 static void modest_msg_view_mp_set_part (TnyMimePartView *self, TnyMimePart *part);
 131 static void modest_msg_view_mp_set_part_default (TnyMimePartView *self, TnyMimePart *part);
 132 static TnyMimePart* modest_msg_view_mp_get_part (TnyMimePartView *self);
 133 static TnyMimePart* modest_msg_view_mp_get_part_default (TnyMimePartView *self);
 134 /* ModestMimePartView implementation */
 135 static gboolean modest_msg_view_mp_is_empty (ModestMimePartView *self);
 136 static gboolean modest_msg_view_mp_is_empty_default (ModestMimePartView *self);
 137 /* TnyHeaderView implementation */
 138 static void modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header);
 139 static void modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header);
 140 static void modest_msg_view_clear_header (TnyHeaderView *self);
 141 static void modest_msg_view_clear_header_default (TnyHeaderView *self);
 142 /* TnyMsgView implementation */
 143 static TnyMsg *modest_msg_view_get_msg (TnyMsgView *self);
 144 static TnyMsg *modest_msg_view_get_msg_default (TnyMsgView *self);
 145 static void modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg);
 146 static void modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg);
 147 static void modest_msg_view_clear (TnyMsgView *self);
 148 static void modest_msg_view_clear_default (TnyMsgView *self);
 149 static void modest_msg_view_set_unavailable (TnyMsgView *self);
 150 static void modest_msg_view_set_unavailable_default (TnyMsgView *self);
 151 static TnyMimePartView *modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part);
 152 static TnyMimePartView *modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part);
 153 static TnyMsgView *modest_msg_view_create_new_inline_viewer (TnyMsgView *self);
 154 static TnyMsgView *modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self);
 155 /* ModestZoomable implementation */
 156 static gdouble modest_msg_view_get_zoom (ModestZoomable *self);
 157 static void modest_msg_view_set_zoom (ModestZoomable *self, gdouble value);
 158 static gboolean modest_msg_view_zoom_minus (ModestZoomable *self);
 159 static gboolean modest_msg_view_zoom_plus (ModestZoomable *self);
 160 static gdouble modest_msg_view_get_zoom_default (ModestZoomable *self);
 161 static void modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value);
 162 static gboolean modest_msg_view_zoom_minus_default (ModestZoomable *self);
 163 static gboolean modest_msg_view_zoom_plus_default (ModestZoomable *self);
 164 /* ModestISearchView implementation */
 165 static gboolean modest_msg_view_search (ModestISearchView *self, const gchar *string);
 166 static gboolean modest_msg_view_search_default (ModestISearchView *self, const gchar *string);
 167 static gboolean modest_msg_view_search_next (ModestISearchView *self);
 168 static gboolean modest_msg_view_search_next_default (ModestISearchView *self);
 169 /* ModestMsgView implementation */
 170 static void modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body);
 171 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self);
 172 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self);
 173 static void modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj);
 174 static void modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj);
 175 static void modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type);
 176 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self);
 177 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority (ModestMsgView *self);
 178 static void modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags);
 179 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self);
 180 static TnyList *modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self);
 181 static void modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self);
 182 static void modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment);
 183 static void modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *view);
 184 static void modest_gtkhtml_msg_view_set_branding (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 185 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *view);
 186 static void modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *view, TnyMsg *msg, TnyMimePart *part);
 187 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self);
 188 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self);
 189 static void modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *vadj);
 190 static void modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *hadj);
 191 static void modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type);
 192 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self);
 193 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self);
 194 static void modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags);
 195 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self);
 196 static TnyList *modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self);
 197 static void modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self);
 198 static void modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *view, TnyMimePart *attachment);
 199 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *view);
 200 static void modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *view);
 201 static void modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 202
 203 /* internal api */
 204 static void     set_header     (ModestGtkhtmlMsgView *self, TnyHeader *header);
 205 static TnyMsg   *get_message   (ModestGtkhtmlMsgView *self);
 206 static void     set_message    (ModestGtkhtmlMsgView *self, TnyMsg *tny_msg, TnyMimePart *other_body);
 207 static gboolean is_empty       (ModestGtkhtmlMsgView *self);
 208 static void     set_zoom       (ModestGtkhtmlMsgView *self, gdouble zoom);
 209 static gdouble  get_zoom       (ModestGtkhtmlMsgView *self);
 210 static gboolean search         (ModestGtkhtmlMsgView *self, const gchar *search);
 211 static gboolean search_next    (ModestGtkhtmlMsgView *self);
 212 static GtkAdjustment *get_vadjustment (ModestGtkhtmlMsgView *self);
 213 static GtkAdjustment *get_hadjustment (ModestGtkhtmlMsgView *self);
 214 static void set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj);
 215 static void set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj);
 216 static void set_shadow_type (ModestGtkhtmlMsgView *self, GtkShadowType type);
 217 static GtkShadowType get_shadow_type (ModestGtkhtmlMsgView *self);
 218 static TnyHeaderFlags get_priority (ModestGtkhtmlMsgView *self);
 219 static void set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags);
 220 static TnyList *get_selected_attachments (ModestGtkhtmlMsgView *self);
 221 static TnyList *get_attachments (ModestGtkhtmlMsgView *self);
 222 static void grab_focus (ModestGtkhtmlMsgView *self);
 223 static void remove_attachment (ModestGtkhtmlMsgView *view, TnyMimePart *attachment);
 224 static void request_fetch_images (ModestGtkhtmlMsgView *view);
 225 static void set_branding (ModestGtkhtmlMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 226 static gboolean has_blocked_external_images (ModestGtkhtmlMsgView *view);
 227
 228 /* list properties */
 229 enum {
 230         PROP_0,
 231         PROP_HADJUSTMENT,
 232         PROP_VADJUSTMENT,
 233         PROP_SHADOW_TYPE
 234 };
 235
 236 typedef struct _ModestGtkhtmlMsgViewPrivate ModestGtkhtmlMsgViewPrivate;
 237 struct _ModestGtkhtmlMsgViewPrivate {
 238         GtkWidget   *body_view;
 239         GtkWidget   *mail_header_view;
 240         GtkWidget   *attachments_view;
 241
 242         TnyMsg      *msg;
 243
 244         /* embedded elements */
 245         GtkWidget   *headers_box;
 246         GtkWidget   *html_scroll;
 247         GtkWidget   *attachments_box;
 248
 249 #ifdef MODEST_TOOLKIT_HILDON2
 250         GtkWidget   *priority_box;
 251         GtkWidget   *priority_icon;
 252 #endif
 253
 254         /* internal adjustments for set_scroll_adjustments */
 255         GtkAdjustment *hadj;
 256         GtkAdjustment *vadj;
 257         GtkShadowType shadow_type;
 258
 259         /* gdk windows for drawing */
 260         GdkWindow *view_window;
 261         GdkWindow *headers_window;
 262         GdkWindow *html_window;
 263
 264         /* id handler for dragged scroll */
 265         guint idle_motion_id;
 266
 267         /* idle changes count */
 268         gint idle_changes_count;
 269         guint idle_readjust_scroll_id;
 270         guint idle_resize_children_id;
 271
 272         /* zoom */
 273         gdouble current_zoom;
 274
 275         /* link click management */
 276         gchar *last_url;
 277 };
 278
 279 #define MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 280                                                                                  MODEST_TYPE_GTKHTML_MSG_VIEW, \
 281                                                                                  ModestGtkhtmlMsgViewPrivate))
 282
 283 /* globals */
 284 static GtkContainerClass *parent_class = NULL;
 285
 286 GType
 287 modest_gtkhtml_msg_view_get_type (void)
 288 {
 289         static GType my_type = 0;
 290         if (!my_type) {
 291                 static const GTypeInfo my_info = {
 292                         sizeof(ModestGtkhtmlMsgViewClass),
 293                         NULL,           /* base init */
 294                         NULL,           /* base finalize */
 295                         (GClassInitFunc) modest_gtkhtml_msg_view_class_init,
 296                         NULL,           /* class finalize */
 297                         NULL,           /* class data */
 298                         sizeof(ModestGtkhtmlMsgView),
 299                         1,              /* n_preallocs */
 300                         (GInstanceInitFunc) modest_gtkhtml_msg_view_init,
 301                         NULL
 302                 };
 303                 static const GInterfaceInfo tny_msg_view_info =
 304                 {
 305                   (GInterfaceInitFunc) tny_msg_view_init, /* interface_init */
 306                   NULL,         /* interface_finalize */
 307                   NULL          /* interface_data */
 308                 };
 309
 310                 static const GInterfaceInfo tny_mime_part_view_info =
 311                 {
 312                   (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
 313                   NULL,         /* interface_finalize */
 314                   NULL          /* interface_data */
 315                 };
 316
 317                 static const GInterfaceInfo tny_header_view_info =
 318                 {
 319                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
 320                   NULL,         /* interface_finalize */
 321                   NULL          /* interface_data */
 322                 };
 323
 324                 static const GInterfaceInfo modest_mime_part_view_info =
 325                 {
 326                   (GInterfaceInitFunc) modest_mime_part_view_init, /* interface_init */
 327                   NULL,         /* interface_finalize */
 328                   NULL          /* interface_data */
 329                 };
 330
 331                 static const GInterfaceInfo modest_zoomable_info =
 332                 {
 333                   (GInterfaceInitFunc) modest_zoomable_init, /* interface_init */
 334                   NULL,         /* interface_finalize */
 335                   NULL          /* interface_data */
 336                 };
 337
 338                 static const GInterfaceInfo modest_isearch_view_info =
 339                 {
 340                   (GInterfaceInitFunc) modest_isearch_view_init, /* interface_init */
 341                   NULL,         /* interface_finalize */
 342                   NULL          /* interface_data */
 343                 };
 344
 345                 static const GInterfaceInfo modest_msg_view_info =
 346                 {
 347                   (GInterfaceInitFunc) modest_msg_view_init, /* interface_init */
 348                   NULL,         /* interface_finalize */
 349                   NULL          /* interface_data */
 350                 };
 351
 352                 my_type = g_type_register_static (GTK_TYPE_CONTAINER,
 353                                                   "ModestGtkhtmlMsgView",
 354                                                   &my_info, 0);
 355
 356                 g_type_add_interface_static (my_type, TNY_TYPE_HEADER_VIEW,
 357                         &tny_header_view_info);
 358
 359                 g_type_add_interface_static (my_type, TNY_TYPE_MIME_PART_VIEW,
 360                         &tny_mime_part_view_info);
 361
 362                 g_type_add_interface_static (my_type, MODEST_TYPE_MIME_PART_VIEW,
 363                         &modest_mime_part_view_info);
 364
 365                 g_type_add_interface_static (my_type, TNY_TYPE_MSG_VIEW,
 366                         &tny_msg_view_info);
 367
 368                 g_type_add_interface_static (my_type, MODEST_TYPE_ZOOMABLE,
 369                         &modest_zoomable_info);
 370
 371                 g_type_add_interface_static (my_type, MODEST_TYPE_ISEARCH_VIEW,
 372                         &modest_isearch_view_info);
 373
 374                 g_type_add_interface_static (my_type, MODEST_TYPE_MSG_VIEW,
 375                         &modest_msg_view_info);
 376         }
 377         return my_type;
 378 }
 379
 380 static void
 381 modest_gtkhtml_msg_view_class_init (ModestGtkhtmlMsgViewClass *klass)
 382 {
 383         GObjectClass *gobject_class;
 384         GtkWidgetClass *widget_class;
 385         GtkObjectClass *gtkobject_class;
 386         GtkContainerClass *container_class;
 387         gobject_class = (GObjectClass*) klass;
 388         widget_class = (GtkWidgetClass *) klass;
 389         gtkobject_class = (GtkObjectClass *) klass;
 390         container_class = (GtkContainerClass *) klass;
 391
 392         parent_class            = g_type_class_peek_parent (klass);
 393         gobject_class->finalize = modest_gtkhtml_msg_view_finalize;
 394         gobject_class->set_property = set_property;
 395         gobject_class->get_property = get_property;
 396         gtkobject_class->destroy = modest_gtkhtml_msg_view_destroy;
 397
 398         widget_class->realize = realize;
 399         widget_class->unrealize = unrealize;
 400         widget_class->expose_event = expose;
 401         widget_class->size_request = size_request;
 402         widget_class->size_allocate = size_allocate;
 403
 404         container_class->forall = forall;
 405         container_class->remove = container_remove;
 406
 407         klass->set_header_func = modest_msg_view_set_header_default;
 408         klass->clear_header_func = modest_msg_view_clear_header_default;
 409         klass->set_scroll_adjustments = set_scroll_adjustments;
 410         klass->get_part_func = modest_msg_view_mp_get_part_default;
 411         klass->set_part_func = modest_msg_view_mp_set_part_default;
 412         klass->is_empty_func = modest_msg_view_mp_is_empty_default;
 413         klass->get_msg_func = modest_msg_view_get_msg_default;
 414         klass->set_msg_func = modest_msg_view_set_msg_default;
 415         klass->set_unavailable_func = modest_msg_view_set_unavailable_default;
 416         klass->clear_func = modest_msg_view_clear_default;
 417         klass->create_mime_part_view_for_func = modest_msg_view_create_mime_part_view_for_default;
 418         klass->create_new_inline_viewer_func = modest_msg_view_create_new_inline_viewer_default;
 419         klass->get_zoom_func = modest_msg_view_get_zoom_default;
 420         klass->set_zoom_func = modest_msg_view_set_zoom_default;
 421         klass->zoom_minus_func = modest_msg_view_zoom_minus_default;
 422         klass->zoom_plus_func = modest_msg_view_zoom_plus_default;
 423         klass->search_func = modest_msg_view_search_default;
 424         klass->search_next_func = modest_msg_view_search_next_default;
 425         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body_default;
 426         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment_default;
 427         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment_default;
 428         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment_default;
 429         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment_default;
 430         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type_default;
 431         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type_default;
 432         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority_default;
 433         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority_default;
 434         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments_default;
 435         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments_default;
 436         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus_default;
 437         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment_default;
 438         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images_default;
 439         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding_default;
 440         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images_default;
 441
 442         g_type_class_add_private (gobject_class, sizeof(ModestGtkhtmlMsgViewPrivate));
 443
 444         g_object_class_install_property (gobject_class,
 445                                          PROP_HADJUSTMENT,
 446                                          g_param_spec_object ("hadjustment",
 447                                                               _("Horizontal adjustment"),
 448                                                               _("GtkAdjustment with information of the horizontal visible position"),
 449                                                               GTK_TYPE_ADJUSTMENT,
 450                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 451
 452         g_object_class_install_property (gobject_class,
 453                                          PROP_VADJUSTMENT,
 454                                          g_param_spec_object ("vadjustment",
 455                                                               _("Vertical adjustment"),
 456                                                               _("GtkAdjustment with information of the vertical visible position"),
 457                                                               GTK_TYPE_ADJUSTMENT,
 458                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 459
 460         g_object_class_install_property (gobject_class,
 461                                          PROP_SHADOW_TYPE,
 462                                          g_param_spec_enum ("shadow_type",
 463                                                             _("Shadow type"),
 464                                                             _("Kind of shadow that's shown around the view"),
 465                                                             GTK_TYPE_SHADOW_TYPE,
 466                                                             GTK_SHADOW_IN,
 467                                                             G_PARAM_READABLE | G_PARAM_WRITABLE ));
 468
 469         widget_class->set_scroll_adjustments_signal =
 470                 g_signal_new ("set_scroll_adjustments",
 471                               G_OBJECT_CLASS_TYPE (gobject_class),
 472                               G_SIGNAL_RUN_LAST|G_SIGNAL_ACTION,
 473                               G_STRUCT_OFFSET (ModestGtkhtmlMsgViewClass, set_scroll_adjustments),
 474                               NULL, NULL,
 475                               modest_marshal_VOID__POINTER_POINTER,
 476                               G_TYPE_NONE, 2,
 477                               GTK_TYPE_ADJUSTMENT,
 478                               GTK_TYPE_ADJUSTMENT);
 479 }
 480
 481 static void
 482 set_property (GObject *object,
 483               guint prop_id,
 484               const GValue *value,
 485               GParamSpec *pspec)
 486 {
 487         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 488
 489         switch (prop_id) {
 490         case PROP_HADJUSTMENT:
 491                 set_hadjustment (self, g_value_get_object (value));
 492                 break;
 493         case PROP_VADJUSTMENT:
 494                 set_vadjustment (self, g_value_get_object (value));
 495                 break;
 496         case PROP_SHADOW_TYPE:
 497                 set_shadow_type (self, g_value_get_enum (value));
 498                 break;
 499         default:
 500                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 501                 break;
 502         }
 503 }
 504
 505 static void
 506 get_property (GObject *object,
 507               guint prop_id,
 508               GValue *value,
 509               GParamSpec *pspec)
 510 {
 511         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 512         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 513
 514         switch (prop_id) {
 515         case PROP_HADJUSTMENT:
 516                 g_value_set_object (value, priv->hadj);
 517                 break;
 518         case PROP_VADJUSTMENT:
 519                 g_value_set_object (value, priv->vadj);
 520                 break;
 521         case PROP_SHADOW_TYPE:
 522                 g_value_set_enum (value, priv->shadow_type);
 523                 break;
 524         default:
 525                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 526                 break;
 527         }
 528 }
 529
 530 static void
 531 disconnect_hadjustment (ModestGtkhtmlMsgView *self)
 532 {
 533         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 534
 535         if (priv->hadj) {
 536                 g_signal_handlers_disconnect_by_func(priv->hadj, adjustment_value_changed, self);
 537                 g_object_unref (priv->hadj);
 538                 priv->hadj = NULL;
 539         }
 540 }
 541
 542 static void
 543 disconnect_vadjustment (ModestGtkhtmlMsgView *self)
 544 {
 545         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 546
 547         if (priv->vadj) {
 548                 g_signal_handlers_disconnect_by_func(priv->vadj, adjustment_value_changed, self);
 549                 g_object_unref (priv->vadj);
 550                 priv->vadj = NULL;
 551         }
 552 }
 553
 554 static void
 555 get_view_allocation (ModestGtkhtmlMsgView *self, GtkAllocation *allocation)
 556 {
 557         /* This method gets the allocation of the widget in parent widget. It's the
 558            real position and size of the widget */
 559         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 560
 561         allocation->x = 0;
 562         allocation->y = 0;
 563
 564         if (priv->shadow_type != GTK_SHADOW_NONE) {
 565                 allocation->x = GTK_WIDGET (self)->style->xthickness;
 566                 allocation->y = GTK_WIDGET (self)->style->ythickness;
 567         }
 568
 569         allocation->width = MAX (1, (GTK_WIDGET (self)->allocation.width) - allocation->x * 2);
 570         allocation->height = MAX (1, (GTK_WIDGET (self)->allocation.height) - allocation->y * 2);
 571
 572 }
 573
 574 static void
 575 reclamp_adjustment (GtkAdjustment *adj,
 576                     gboolean *value_changed)
 577 {
 578         gdouble value = adj->value;
 579
 580         /* Correct value to be inside the expected values of a scroll */
 581
 582         value = CLAMP (value, 0, adj->upper - adj->page_size);
 583
 584         if (value != adj->value) {
 585                 adj->value = value;
 586                 if (value_changed)
 587                         *value_changed = TRUE;
 588         } else if (value_changed) {
 589                 *value_changed = FALSE;
 590         }
 591 }
 592
 593 static void
 594 set_hadjustment_values (ModestGtkhtmlMsgView *self,
 595                         gboolean *value_changed)
 596 {
 597         GtkAllocation view_allocation;
 598         GtkAdjustment *hadj = get_hadjustment (self);
 599         gint full_width = 0;
 600         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 601
 602         get_view_allocation (self, &view_allocation);
 603         hadj->page_size = view_allocation.width;
 604         hadj->step_increment = view_allocation.width * 0.1;
 605         hadj->page_increment = view_allocation.width * 0.9;
 606
 607         hadj->lower = 0;
 608         hadj->upper = view_allocation.width;
 609
 610         /* Get the real width of the embedded html */
 611         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 612                 GtkAdjustment *html_hadj;
 613                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 614                 full_width += html_hadj->upper;
 615         }
 616
 617         hadj->upper = MAX (view_allocation.width, full_width);
 618
 619         reclamp_adjustment (hadj, value_changed);
 620
 621 }
 622
 623 static void
 624 set_vadjustment_values (ModestGtkhtmlMsgView *self,
 625                         gboolean *value_changed)
 626 {
 627         GtkAllocation view_allocation;
 628         GtkAdjustment *vadj = get_vadjustment (self);
 629         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 630         gint full_height = 0;
 631         GtkAdjustment *html_vadj;
 632
 633         get_view_allocation (self, &view_allocation);
 634         vadj->page_size = view_allocation.height;
 635         vadj->step_increment = view_allocation.height * 0.1;
 636         vadj->page_increment = view_allocation.height * 0.9;
 637
 638         vadj->lower = 0;
 639
 640         if (priv->headers_box && GTK_WIDGET_VISIBLE(priv->headers_box)) {
 641                 GtkRequisition child_requisition;
 642
 643                 gtk_widget_get_child_requisition (priv->headers_box, &child_requisition);
 644                 full_height = child_requisition.height;
 645         } else {
 646                 full_height = 0;
 647         }
 648
 649         /* Get the real height of the embedded html */
 650         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 651                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 652                 full_height += html_vadj->upper;
 653         }
 654
 655         vadj->upper = MAX (view_allocation.height, full_height);
 656
 657         reclamp_adjustment (vadj, value_changed);
 658
 659 }
 660
 661 static void
 662 set_scroll_adjustments (ModestGtkhtmlMsgView *self,
 663                         GtkAdjustment *hadj,
 664                         GtkAdjustment *vadj)
 665 {
 666         set_hadjustment (self, hadj);
 667         set_vadjustment (self, vadj);
 668
 669 #ifndef MODEST_TOOLKIT_HILDON2
 670         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 671         gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->body_view), vadj);
 672 #endif
 673 }
 674
 675 static void
 676 realize (GtkWidget *widget)
 677 {
 678         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 679         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 680         GtkAdjustment *hadj = get_hadjustment (self);
 681         GtkAdjustment *vadj = get_vadjustment (self);
 682         GdkWindowAttr attributes;
 683         gint event_mask;
 684         gint attributes_mask;
 685         GtkAllocation view_allocation;
 686
 687         GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 688
 689         /* The structure of the GdkWindow's is:
 690          *    * widget->window: the shown gdkwindow embedding all the stuff inside
 691          *    * view_window: a backing store gdkwindow containing the headers and contents
 692          *      being scrolled. This window should have all the visible and non visible
 693          *      widgets inside.
 694          *    * headers_window: gdk window for headers_box.
 695          *    * html_window: gdk window for html_scroll (the scrolled window containing the
 696          *      body view showing the contents of the mail).
 697          */
 698
 699         attributes.x = widget->allocation.x;
 700         attributes.y = widget->allocation.y;
 701         attributes.width = widget->allocation.width;
 702         attributes.height = widget->allocation.height;
 703         attributes.window_type = GDK_WINDOW_CHILD;
 704         attributes.wclass = GDK_INPUT_OUTPUT;
 705         attributes.visual = gtk_widget_get_visual (widget);
 706         attributes.colormap = gtk_widget_get_colormap (widget);
 707
 708         event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
 709         attributes.event_mask = event_mask | GDK_BUTTON_PRESS_MASK;
 710         attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 711
 712         widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
 713                                          &attributes, attributes_mask);
 714         gdk_window_set_user_data (widget->window, self);
 715
 716         get_view_allocation (self, &view_allocation);
 717
 718         attributes.x = view_allocation.x;
 719         attributes.y = view_allocation.y;
 720         attributes.width = view_allocation.width;
 721         attributes.height = view_allocation.height;
 722         attributes.event_mask = 0;
 723         priv->view_window = gdk_window_new (widget->window, &attributes, attributes_mask);
 724         gdk_window_set_user_data (priv->view_window, self);
 725         gdk_window_set_back_pixmap (priv->view_window, NULL, FALSE);
 726
 727         attributes.x = -hadj->value;
 728         attributes.y = -vadj->value;
 729         attributes.width = hadj->upper;
 730         if (priv->headers_box)
 731                 attributes.height = GTK_WIDGET (priv->headers_box)->allocation.height;
 732         else
 733                 attributes.height = 1;
 734         attributes.event_mask = event_mask;
 735
 736         priv->headers_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 737         gdk_window_set_user_data (priv->headers_window, self);
 738
 739         if (priv->headers_box)
 740                 gtk_widget_set_parent_window (priv->headers_box, priv->headers_window);
 741
 742         attributes.x = -hadj->value;
 743         if (priv->headers_box)
 744                 attributes.y = GTK_WIDGET (priv->headers_box)->allocation.height - vadj->value;
 745         else
 746                 attributes.y = -vadj->value;
 747         attributes.width = hadj->upper;
 748         if (priv->headers_box)
 749                 attributes.height = vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height;
 750         else
 751                 attributes.height = vadj->upper;
 752         attributes.event_mask = event_mask;
 753
 754         priv->html_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 755         gdk_window_set_user_data (priv->html_window, self);
 756
 757         if (priv->html_scroll)
 758                 gtk_widget_set_parent_window (priv->html_scroll, priv->html_window);
 759
 760         widget->style = gtk_style_attach (widget->style, widget->window);
 761         gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
 762         gtk_style_set_background (widget->style, priv->headers_window, GTK_STATE_NORMAL);
 763         gtk_style_set_background (widget->style, priv->html_window, GTK_STATE_NORMAL);
 764
 765         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 766                            GTK_SHADOW_NONE,
 767                            NULL, widget, "msgviewheaders",
 768                            0,0,-1,-1);
 769         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 770                            GTK_SHADOW_NONE,
 771                            NULL, widget, "msgviewcontents",
 772                            0,0,-1,-1);
 773
 774         gdk_window_show (priv->view_window);
 775         gdk_window_show (priv->headers_window);
 776         gdk_window_show (priv->html_window);
 777
 778 }
 779
 780 static void
 781 unrealize (GtkWidget *widget)
 782 {
 783         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 784         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 785
 786         gdk_window_set_user_data (priv->view_window, NULL);
 787         gdk_window_destroy (priv->view_window);
 788         priv->view_window = NULL;
 789
 790         gdk_window_set_user_data (priv->headers_window, NULL);
 791         gdk_window_destroy (priv->headers_window);
 792         priv->headers_window = NULL;
 793
 794         gdk_window_set_user_data (priv->html_window, NULL);
 795         gdk_window_destroy (priv->html_window);
 796         priv->html_window = NULL;
 797
 798         if (GTK_WIDGET_CLASS (parent_class)->unrealize)
 799                 ( * GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
 800
 801 }
 802
 803 static gint
 804 expose (GtkWidget *widget,
 805         GdkEventExpose *event)
 806 {
 807         ModestGtkhtmlMsgView *self;
 808         ModestGtkhtmlMsgViewPrivate *priv;
 809
 810         if (GTK_WIDGET_DRAWABLE (widget)) {
 811                 self = MODEST_GTKHTML_MSG_VIEW (widget);
 812                 priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 813                 if (event->window == widget->window) {
 814                         gtk_paint_shadow (widget->style, widget->window,
 815                                           GTK_STATE_NORMAL, priv->shadow_type,
 816                                           &event->area, widget, "msgview",
 817                                           0,0,-1,-1);
 818                 } else if (event->window == priv->headers_window) {
 819                         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 820                                            GTK_SHADOW_NONE,
 821                                            &event->area, widget, "msgviewheaders",
 822                                            0,0,-1,-1);
 823                 } else if (event->window == priv->html_window) {
 824                         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 825                                            GTK_SHADOW_NONE,
 826                                            &event->area, widget, "msgviewcontents",
 827                                            0,0,-1,-1);
 828                 }
 829                 if (priv->headers_box)
 830                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->headers_box, event);
 831                 if (priv->html_scroll)
 832                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->html_scroll, event);
 833                 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
 834         }
 835
 836         return FALSE;
 837 }
 838
 839 static void
 840 forall (GtkContainer *container,
 841         gboolean include_internals,
 842         GtkCallback callback,
 843         gpointer userdata)
 844 {
 845         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 846         g_return_if_fail (callback != NULL);
 847
 848         if (priv->headers_box)
 849                 (*callback) (priv->headers_box, userdata);
 850         if (priv->html_scroll)
 851                 (*callback) (priv->html_scroll, userdata);
 852 }
 853
 854 static void
 855 container_remove (GtkContainer *container,
 856                   GtkWidget *widget)
 857 {
 858         gboolean was_visible = FALSE;
 859         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 860         was_visible = GTK_WIDGET_VISIBLE (widget);
 861         if (widget == priv->headers_box) {
 862                 gtk_widget_unparent (priv->headers_box);
 863                 priv->headers_box = NULL;
 864         } else if (widget == priv->html_scroll) {
 865                 gtk_widget_unparent (priv->html_scroll);
 866                 priv->html_scroll = NULL;
 867         } else {
 868                 return;
 869         }
 870         if (was_visible)
 871                 gtk_widget_queue_resize (GTK_WIDGET(container));
 872
 873 }
 874
 875 static void
 876 size_request (GtkWidget *widget,
 877               GtkRequisition *req)
 878 {
 879         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (widget);
 880         GtkRequisition child_req;
 881
 882         req->width = 0;
 883         req->height = 0;
 884
 885         gtk_widget_size_request (priv->headers_box, &child_req);
 886         req->width = child_req.width;
 887         req->height += child_req.height;
 888         gtk_widget_size_request (priv->html_scroll, &child_req);
 889         req->width = MAX (child_req.width, req->width);
 890         req->height += child_req.height;
 891
 892 }
 893
 894 static void
 895 size_allocate (GtkWidget *widget,
 896                GtkAllocation *allocation)
 897 {
 898         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 899         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 900         gboolean hadj_value_changed, vadj_value_changed;
 901         GtkAllocation headers_allocation, html_allocation, view_allocation;
 902         GtkAdjustment *html_vadj;
 903
 904         if (GTK_WIDGET_MAPPED (widget) &&
 905             priv->shadow_type != GTK_SHADOW_NONE &&
 906             (allocation->width != widget->allocation.width ||
 907              allocation->height != widget->allocation.height))
 908                 gdk_window_invalidate_rect (widget->window, NULL, FALSE);
 909
 910         if (priv->idle_readjust_scroll_id == 0 && priv->idle_changes_count < 5 && widget->allocation.width != allocation->width) {
 911                 g_object_ref (self);
 912                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
 913                 priv->idle_changes_count ++;
 914         }
 915
 916         widget->allocation = *allocation;
 917         set_hadjustment_values (self, &hadj_value_changed);
 918         set_vadjustment_values (self, &vadj_value_changed);
 919
 920         get_view_allocation (self, &view_allocation);
 921
 922         headers_allocation.x = 0;
 923         headers_allocation.y = 0;
 924         headers_allocation.width = view_allocation.width;
 925         if (priv->headers_box)
 926                 headers_allocation.height = GTK_WIDGET (priv->headers_box)->requisition.height;
 927         else
 928                 headers_allocation.height = 0;
 929
 930         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 931
 932         html_allocation.x = 0;
 933         html_allocation.y = headers_allocation.height;
 934         html_allocation.width = view_allocation.width;
 935         html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height));
 936
 937         if (GTK_WIDGET_REALIZED (widget)) {
 938                 gdk_window_move_resize (widget->window,
 939                                         allocation->x,
 940                                         allocation->y,
 941                                         allocation->width,
 942                                         allocation->height);
 943
 944                 gdk_window_move_resize (priv->view_window,
 945                                         view_allocation.x,
 946                                         view_allocation.y,
 947                                         view_allocation.width,
 948                                         view_allocation.height);
 949                 gdk_window_move_resize (priv->headers_window,
 950                                         0,
 951                                         (gint) (- priv->vadj->value),
 952                                         allocation->width,
 953                                         headers_allocation.height);
 954                 gdk_window_move_resize (priv->html_window,
 955                                         (gint) (- priv->hadj->value),
 956                                         (gint) (html_allocation.y - priv->vadj->value),
 957                                         (gint) priv->hadj->upper,
 958                                         html_allocation.height);
 959         }
 960
 961         if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
 962                 gtk_widget_size_allocate (priv->headers_box, &headers_allocation);
 963         }
 964         if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
 965                 html_allocation.x = 0;
 966                 html_allocation.y = 0;
 967                 html_allocation.width = (gint) priv->hadj->upper;
 968                 html_allocation.height = (gint) priv->vadj->upper - headers_allocation.height;
 969                 gtk_widget_size_allocate (priv->html_scroll, &html_allocation);
 970         }
 971         gtk_adjustment_changed (priv->hadj);
 972         gtk_adjustment_changed (priv->vadj);
 973
 974         if (hadj_value_changed)
 975                 gtk_adjustment_value_changed (priv->hadj);
 976         if (vadj_value_changed)
 977                 gtk_adjustment_value_changed (priv->vadj);
 978
 979 }
 980
 981 static void
 982 adjustment_value_changed (GtkAdjustment *adj, gpointer data)
 983 {
 984         ModestGtkhtmlMsgView *self = NULL;
 985         ModestGtkhtmlMsgViewPrivate *priv = NULL;
 986
 987         g_return_if_fail (GTK_IS_ADJUSTMENT (adj));
 988         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (data));
 989
 990         self = MODEST_GTKHTML_MSG_VIEW (data);
 991         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 992
 993         if (GTK_WIDGET_REALIZED (self)) {
 994                 GtkAdjustment *hadj = get_hadjustment (self);
 995                 GtkAdjustment *vadj = get_vadjustment (self);
 996                 gint headers_offset = 0;
 997
 998                 gtk_widget_queue_resize (priv->html_scroll);
 999
1000                 if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
1001                         gint old_x, old_y;
1002                         gint new_x, new_y;
1003                         gdk_window_get_position (priv->headers_window, &old_x, &old_y);
1004                         new_x = 0;
1005                         new_y = -vadj->value;
1006
1007                         headers_offset = GTK_WIDGET(priv->headers_box)->allocation.height;
1008
1009                         if (new_x != old_x || new_y != old_y) {
1010                                 gdk_window_move (priv->headers_window, new_x, new_y);
1011                                 gdk_window_process_updates (priv->headers_window, TRUE);
1012                         }
1013                 }
1014
1015                 if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
1016                         gint old_x, old_y;
1017                         gint new_x, new_y;
1018                         gdk_window_get_position (priv->html_window, &old_x, &old_y);
1019                         new_x = -hadj->value;
1020                         new_y = headers_offset - vadj->value;
1021
1022                         if (new_x != old_x || new_y != old_y) {
1023                                 gdk_window_move (priv->html_window, new_x, new_y);
1024                                 gdk_window_process_updates (priv->html_window, TRUE);
1025                         }
1026                 }
1027
1028         }
1029 }
1030
1031 static gboolean
1032 resize_children_idle (GtkContainer *cont)
1033 {
1034         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (cont);
1035         if (GTK_WIDGET_DRAWABLE (cont)) {
1036                 gtk_container_resize_children (cont);
1037         }
1038         priv->idle_resize_children_id = 0;
1039
1040         return FALSE;
1041 }
1042
1043 static void
1044 html_adjustment_changed (GtkAdjustment *adj,
1045                          gpointer userdata)
1046 {
1047         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (userdata);
1048         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1049         GtkAdjustment *html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1050         gboolean vadj_changed;
1051         gint new_height;
1052
1053         g_signal_stop_emission_by_name (G_OBJECT (adj), "changed");
1054
1055         priv->html_scroll->requisition.height = html_vadj->upper;
1056         if (html_vadj->upper == priv->html_scroll->allocation.height)
1057                 return;
1058         priv->html_scroll->allocation.height = html_vadj->upper;
1059
1060         set_vadjustment_values (self, &vadj_changed);
1061
1062         new_height = MAX ((gint) html_vadj->upper, (gint) (priv->vadj->upper - priv->headers_box->allocation.height));
1063
1064         gtk_adjustment_changed (priv->vadj);
1065         if (GTK_WIDGET_DRAWABLE (priv->html_scroll)) {
1066                 gdk_window_resize (priv->html_window, (gint) priv->hadj->upper, (gint) new_height);
1067                 gdk_window_process_updates (priv->view_window, TRUE);
1068                 if (priv->idle_resize_children_id == 0)
1069                         priv->idle_resize_children_id = gdk_threads_add_idle ((GSourceFunc) resize_children_idle, self);
1070         }
1071
1072 }
1073
1074 gboolean
1075 idle_readjust_scroll (ModestGtkhtmlMsgView *self)
1076 {
1077         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1078
1079         /* We're out the main lock */
1080         gdk_threads_enter ();
1081
1082         if (GTK_WIDGET_DRAWABLE (self)) {
1083                 GtkAdjustment *html_vadj;
1084                 GtkAdjustment *html_hadj;
1085
1086                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1087                 html_vadj->upper = 0;
1088                 html_vadj->page_size = 0;
1089                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1090
1091                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1092                 html_hadj->upper = 0;
1093                 html_hadj->page_size = 0;
1094                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1095
1096                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1097                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1098
1099                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1100                 gtk_widget_queue_draw (GTK_WIDGET (priv->body_view));
1101
1102                 /* Just another hack for making readjust really work. This forces an update
1103                  * of the scroll, and then, make the scroll really update properly the
1104                  * the size and not corrupt scrollable area */
1105                 gtk_adjustment_set_value (priv->vadj, 1.0);
1106                 gtk_adjustment_set_value (priv->vadj, 0.0);
1107
1108         }
1109         priv->idle_readjust_scroll_id = 0;
1110         g_object_unref (G_OBJECT (self));
1111
1112
1113         gdk_threads_leave ();
1114
1115         return FALSE;
1116 }
1117
1118 static void
1119 modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
1120 {
1121         ModestGtkhtmlMsgViewPrivate *priv;
1122         GtkAdjustment *html_vadj;
1123 #ifndef MODEST_TOOLKIT_HILDON2
1124         GtkWidget *separator;
1125 #endif
1126
1127         GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW);
1128         gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE);
1129         gtk_container_set_reallocate_redraws (GTK_CONTAINER (obj), TRUE);
1130         gtk_container_set_resize_mode (GTK_CONTAINER (obj), GTK_RESIZE_QUEUE);
1131
1132         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(obj);
1133
1134         priv->idle_changes_count = 0;
1135         priv->idle_readjust_scroll_id = 0;
1136         priv->idle_resize_children_id = 0;
1137         priv->current_zoom = 1.0;
1138
1139         priv->hadj = NULL;
1140         priv->vadj = NULL;
1141         priv->shadow_type = GTK_SHADOW_IN;
1142         priv->view_window = NULL;
1143         priv->headers_window = NULL;
1144         priv->html_window = NULL;
1145
1146         priv->idle_motion_id = 0;
1147
1148         gtk_widget_push_composite_child ();
1149         priv->html_scroll = gtk_scrolled_window_new (NULL, NULL);
1150         gtk_widget_set_composite_name (priv->html_scroll, "contents");
1151         gtk_widget_pop_composite_child ();
1152         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->html_scroll), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
1153
1154         priv->msg                     = NULL;
1155
1156         priv->body_view                 = GTK_WIDGET (g_object_new (MODEST_TYPE_GTKHTML_MIME_PART_VIEW, NULL));
1157 #ifdef MODEST_TOOLKIT_HILDON2
1158         priv->mail_header_view        = GTK_WIDGET(modest_compact_mail_header_view_new ());
1159 #else
1160         priv->mail_header_view        = GTK_WIDGET(modest_expander_mail_header_view_new (TRUE));
1161 #endif
1162         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1163         priv->attachments_view        = GTK_WIDGET(modest_attachments_view_new (NULL));
1164 #ifdef MODEST_TOOLKIT_HILDON2
1165         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1166                                            MODEST_ATTACHMENTS_VIEW_STYLE_LINKS);
1167 #else
1168         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1169                                            MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE);
1170 #endif
1171
1172         g_signal_connect (G_OBJECT(priv->body_view), "activate_link",
1173                                        G_CALLBACK(on_activate_link), obj);
1174         g_signal_connect (G_OBJECT(priv->body_view), "fetch_url",
1175                                        G_CALLBACK(on_fetch_url), obj);
1176         g_signal_connect (G_OBJECT(priv->body_view), "link_hover",
1177                                        G_CALLBACK(on_link_hover), obj);
1178         g_signal_connect (G_OBJECT(priv->body_view), "limit_error",
1179                           G_CALLBACK(on_limit_error), obj);
1180 #ifdef MAEMO_CHANGES
1181         g_signal_connect (G_OBJECT(priv->body_view), "motion-notify-event",
1182                           G_CALLBACK (motion_notify_event), obj);
1183 #endif
1184         g_signal_connect (G_OBJECT (priv->body_view), "button-press-event",
1185                           G_CALLBACK (button_press_event), obj);
1186         g_signal_connect (G_OBJECT (priv->body_view), "button-release-event",
1187                           G_CALLBACK (button_release_event), obj);
1188
1189         g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated",
1190                           G_CALLBACK (on_recpt_activated), obj);
1191         g_signal_connect (G_OBJECT (priv->mail_header_view), "show-details",
1192                           G_CALLBACK (on_show_details), obj);
1193
1194         g_signal_connect (G_OBJECT (priv->attachments_view), "activate",
1195                           G_CALLBACK (on_attachment_activated), obj);
1196
1197         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1198
1199         g_signal_connect (G_OBJECT (html_vadj), "changed",
1200                           G_CALLBACK (html_adjustment_changed), obj);
1201
1202         gtk_widget_push_composite_child ();
1203         priv->headers_box = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
1204         gtk_widget_set_composite_name (priv->headers_box, "headers");
1205         gtk_widget_pop_composite_child ();
1206
1207         if (priv->mail_header_view)
1208                 gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0);
1209
1210 #ifdef MODEST_TOOLKIT_HILDON2
1211         priv->priority_icon = gtk_image_new ();
1212         gtk_misc_set_alignment (GTK_MISC (priv->priority_icon), 0.0, 0.5);
1213         if (priv->priority_icon) {
1214                 priv->priority_box = (GtkWidget *)
1215                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1216                                                                    _("mcen_me_editor_message_priority"),
1217                                                                    priv->priority_icon,
1218                                                                    FALSE, FALSE);
1219
1220                 gtk_widget_hide_all (priv->priority_box);
1221         }
1222 #endif
1223         if (priv->attachments_view) {
1224 #ifndef MODEST_TOOLKIT_HILDON2
1225                 gchar *att_label = g_strconcat (_("mcen_me_viewer_attachments"), ":", NULL);
1226 #else
1227                 gchar *att_label = g_strconcat (_("mail_va_attachment"), ":", NULL);
1228 #endif
1229
1230                 priv->attachments_box = (GtkWidget *)
1231                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1232                                                                    att_label,
1233                                                                    priv->attachments_view,
1234                                                                    FALSE, FALSE);
1235                 gtk_widget_hide_all (priv->attachments_box);
1236                 g_free (att_label);
1237         }
1238
1239 #ifndef MODEST_TOOLKIT_HILDON2
1240         separator = gtk_hseparator_new ();
1241         gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0);
1242 #endif
1243
1244         gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (obj));
1245
1246         if (priv->body_view) {
1247                 gtk_container_add (GTK_CONTAINER (priv->html_scroll), priv->body_view);
1248                 gtk_widget_set_parent (priv->html_scroll, GTK_WIDGET(obj));
1249 #ifdef MAEMO_CHANGES
1250                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->body_view), NULL, NULL, 0);
1251                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold", G_CALLBACK (on_tap_and_hold), obj);
1252                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold-query", G_CALLBACK (on_tap_and_hold_query), obj);
1253 #endif
1254         }
1255
1256 }
1257
1258
1259 static void
1260 modest_gtkhtml_msg_view_finalize (GObject *obj)
1261 {
1262         ModestGtkhtmlMsgViewPrivate *priv;
1263         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (obj);
1264
1265         if (priv->msg) {
1266                 g_object_unref (G_OBJECT(priv->msg));
1267                 priv->msg = NULL;
1268         }
1269
1270         if (priv->idle_resize_children_id > 0) {
1271                 g_source_remove (priv->idle_resize_children_id);
1272                 priv->idle_resize_children_id = 0;
1273         }
1274
1275         if (priv->idle_readjust_scroll_id > 0) {
1276                 g_source_remove (priv->idle_readjust_scroll_id);
1277                 priv->idle_readjust_scroll_id = 0;
1278         }
1279
1280         if (priv->idle_motion_id > 0) {
1281                 g_source_remove (priv->idle_motion_id);
1282                 priv->idle_motion_id = 0;
1283         }
1284
1285         /* we cannot disconnect sigs, because priv->body_view is
1286          * already dead */
1287
1288         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1289         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1290
1291         priv->body_view = NULL;
1292         priv->attachments_view = NULL;
1293
1294         G_OBJECT_CLASS(parent_class)->finalize (obj);
1295 }
1296
1297 static void
1298 modest_gtkhtml_msg_view_destroy (GtkObject *obj)
1299 {
1300         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1301         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1302
1303         GTK_OBJECT_CLASS(parent_class)->destroy (obj);
1304 }
1305
1306 /* INTERNAL METHODS */
1307
1308 #ifdef MAEMO_CHANGES
1309 static gboolean
1310 motion_notify_event (GtkWidget *widget,
1311                      GdkEventMotion *event,
1312                      gpointer userdata)
1313 {
1314         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1315
1316         /* Use panning information in gtkhtml widget to support also vertical panning */
1317
1318         if (GTK_HTML (widget)->panning) {
1319                 gint y, dy;
1320                 gdouble value;
1321
1322                 gdk_window_get_pointer (GTK_LAYOUT (widget)->bin_window, NULL, &y, NULL);
1323                 dy = y - GTK_HTML (widget)->lasty;
1324                 value = priv->vadj->value - (gdouble) dy;
1325
1326                 if (value < priv->vadj->lower)
1327                         value = priv->vadj->lower;
1328                 else if (value > priv->vadj->upper - priv->vadj->page_size)
1329                         value = priv->vadj->upper - priv->vadj->page_size;
1330                 gtk_adjustment_set_value (priv->vadj, value);
1331
1332         }
1333         return FALSE;
1334 }
1335 #endif
1336
1337 static gboolean
1338 idle_motion (gpointer userdata)
1339 {
1340         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1341         if (GTK_HTML (priv->body_view)->in_selection_drag) {
1342                 gdouble offset;
1343                 GtkAdjustment *adj;
1344                 gint gdk_y;
1345                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1346                 offset= (gdouble) (priv->headers_box->requisition.height + gdk_y);
1347                 adj = GTK_ADJUSTMENT (priv->vadj);
1348                 if (offset < adj->value + adj->step_increment) {
1349                         gtk_adjustment_set_value (adj, MAX (offset + adj->page_increment - adj->page_size, 0.0));
1350                 } else if (offset > adj->value + adj->page_increment) {
1351                         gtk_adjustment_set_value (adj, MIN (offset - adj->page_increment, adj->upper - adj->page_size));
1352                 }
1353                 gtk_widget_queue_resize (userdata);
1354         }
1355         return TRUE;
1356 }
1357
1358 static gboolean
1359 button_press_event (GtkWidget *widget,
1360                     GdkEventButton *event,
1361                     gpointer userdata)
1362 {
1363         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1364
1365         if (priv->idle_motion_id == 0) {
1366                 priv->idle_motion_id = g_timeout_add (200, idle_motion, userdata);
1367         }
1368         return FALSE;
1369 }
1370
1371 static gboolean
1372 button_release_event (GtkWidget *widget,
1373                       GdkEventButton *event,
1374                       gpointer userdata)
1375 {
1376         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1377
1378         if (priv->idle_motion_id > 0) {
1379                 gint gdk_y;
1380                 g_source_remove (priv->idle_motion_id);
1381
1382                 priv->idle_motion_id = 0;;
1383                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1384                 event->y = (gdouble) gdk_y;
1385         }
1386         return FALSE;
1387 }
1388
1389 static GtkAdjustment *
1390 get_vadjustment (ModestGtkhtmlMsgView *self)
1391 {
1392         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1393
1394         if (!priv->vadj)
1395                 set_vadjustment (self, NULL);
1396
1397         return priv->vadj;
1398
1399 }
1400
1401 static GtkAdjustment *
1402 get_hadjustment (ModestGtkhtmlMsgView *self)
1403 {
1404         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1405
1406         if (!priv->hadj)
1407                 set_hadjustment (self, NULL);
1408
1409         return priv->hadj;
1410
1411 }
1412
1413 static void
1414 set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj)
1415 {
1416         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1417         gboolean value_changed;
1418
1419         if (hadj && hadj == priv->hadj)
1420                 return;
1421
1422         if (!hadj)
1423                 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0));
1424         disconnect_hadjustment (self);
1425         g_object_ref (G_OBJECT (hadj));
1426         gtk_object_sink (GTK_OBJECT (hadj));
1427         priv->hadj = hadj;
1428         set_hadjustment_values (self, &value_changed);
1429
1430         g_signal_connect (hadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1431                           self);
1432
1433         gtk_adjustment_changed (hadj);
1434         if (value_changed)
1435                 gtk_adjustment_value_changed (hadj);
1436         else
1437                 adjustment_value_changed (hadj, self);
1438
1439         g_object_notify (G_OBJECT (self), "hadjustment");
1440 }
1441
1442 static void
1443 set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj)
1444 {
1445         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1446         gboolean value_changed;
1447
1448         if (vadj && vadj == priv->vadj)
1449                 return;
1450
1451         if (!vadj)
1452                 vadj = (GtkAdjustment *) gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0);
1453         disconnect_vadjustment (self);
1454         g_object_ref (G_OBJECT (vadj));
1455         gtk_object_sink (GTK_OBJECT (vadj));
1456         priv->vadj = vadj;
1457         set_vadjustment_values (self, &value_changed);
1458
1459         g_signal_connect (vadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1460                           self);
1461
1462         gtk_adjustment_changed (vadj);
1463         if (value_changed)
1464                 gtk_adjustment_value_changed (vadj);
1465         else
1466                 adjustment_value_changed (vadj, self);
1467
1468         g_object_notify (G_OBJECT (self), "vadjustment");
1469 }
1470
1471 static void
1472 set_shadow_type (ModestGtkhtmlMsgView *self,
1473                  GtkShadowType shadow_type)
1474 {
1475         ModestGtkhtmlMsgViewPrivate *priv;
1476         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1477
1478         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1479
1480         if (priv->shadow_type != shadow_type) {
1481                 priv->shadow_type = shadow_type;
1482
1483                 if (GTK_WIDGET_VISIBLE (self)) {
1484                         gtk_widget_size_allocate (GTK_WIDGET (self), &(GTK_WIDGET (self)->allocation));
1485                         gtk_widget_queue_draw (GTK_WIDGET (self));
1486                 }
1487                 g_object_notify (G_OBJECT (self), "shadow-type");
1488         }
1489 }
1490
1491 static GtkShadowType
1492 get_shadow_type (ModestGtkhtmlMsgView *self)
1493 {
1494         ModestGtkhtmlMsgViewPrivate *priv;
1495         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), GTK_SHADOW_NONE);
1496         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1497
1498         return priv->shadow_type;
1499 }
1500
1501 GtkWidget*
1502 modest_msg_view_new (TnyMsg *msg)
1503 {
1504         GObject *obj;
1505         ModestGtkhtmlMsgView* self;
1506
1507         obj  = G_OBJECT(g_object_new(MODEST_TYPE_GTKHTML_MSG_VIEW, NULL));
1508         self = MODEST_GTKHTML_MSG_VIEW(obj);
1509         tny_msg_view_set_msg (TNY_MSG_VIEW (self), msg);
1510
1511         return GTK_WIDGET(self);
1512 }
1513
1514 #ifdef MAEMO_CHANGES
1515 static void
1516 on_tap_and_hold (GtkWidget *widget,
1517                  gpointer data)
1518 {
1519         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1520         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1521
1522         g_signal_emit_by_name (G_OBJECT (self), "link-contextual", priv->last_url);
1523 }
1524
1525 static gboolean
1526 on_tap_and_hold_query (GtkWidget *widget,
1527                        GdkEvent *event,
1528                        gpointer data)
1529 {
1530         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1531         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1532
1533         /* Don't show the tap and hold animation if no url below */
1534         return (priv->last_url == NULL);
1535 }
1536 #endif
1537
1538 static void
1539 on_recpt_activated (ModestMailHeaderView *header_view,
1540                     const gchar *address,
1541                     ModestGtkhtmlMsgView *self)
1542 {
1543         g_signal_emit_by_name (G_OBJECT (self), "recpt-activated", address);
1544 }
1545
1546 static void
1547 on_show_details (ModestMailHeaderView *header_view,
1548                  ModestGtkhtmlMsgView *self)
1549 {
1550         g_signal_emit_by_name (G_OBJECT (self), "show-details");
1551 }
1552
1553 static void
1554 on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer self)
1555 {
1556
1557         g_signal_emit_by_name (G_OBJECT(self), "attachment_clicked", mime_part);
1558 }
1559
1560 static void
1561 request_fetch_images (ModestGtkhtmlMsgView *self)
1562 {
1563         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1564         TnyMimePart *part;
1565
1566         /* The message could have not been downloaded yet */
1567         if (priv->msg) {
1568                 modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), TRUE);
1569                 part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (priv->body_view));
1570                 if (part) {
1571                         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), part);
1572                         g_object_unref (part);
1573                 }
1574                 tny_msg_set_allow_external_images (TNY_MSG (priv->msg), TRUE);
1575         }
1576 }
1577
1578 static void
1579 set_branding (ModestGtkhtmlMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
1580 {
1581         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1582
1583         modest_mail_header_view_set_branding (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), brand_name, brand_icon);
1584 }
1585
1586 static gboolean
1587 has_blocked_external_images (ModestGtkhtmlMsgView *self)
1588 {
1589         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1590
1591         return (modest_mime_part_view_has_external_images (MODEST_MIME_PART_VIEW (priv->body_view)) &&
1592                 !modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)));
1593 }
1594
1595 static gboolean
1596 on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1597 {
1598         gboolean result;
1599         g_return_val_if_fail (self, FALSE);
1600
1601         g_signal_emit_by_name (G_OBJECT(self), "activate-link", uri, &result);
1602
1603         return result;
1604 }
1605
1606
1607 static gboolean
1608 on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1609 {
1610         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1611         gboolean result;
1612
1613         g_free (priv->last_url);
1614         priv->last_url = g_strdup (uri);
1615
1616         g_signal_emit_by_name (G_OBJECT(self), "link-hover", uri, &result);
1617
1618         return result;
1619 }
1620
1621 static void
1622 on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view)
1623 {
1624         g_signal_emit_by_name (G_OBJECT (msg_view), "limit-error");
1625 }
1626
1627
1628 static TnyMimePart *
1629 find_cid_image (TnyMsg *msg, const gchar *cid)
1630 {
1631         TnyMimePart *part = NULL;
1632         TnyList *parts;
1633         TnyIterator *iter;
1634
1635         g_return_val_if_fail (msg, NULL);
1636         g_return_val_if_fail (cid, NULL);
1637
1638         parts  = TNY_LIST (tny_simple_list_new());
1639
1640         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
1641         iter   = tny_list_create_iterator (parts);
1642
1643         while (!tny_iterator_is_done(iter)) {
1644                 const gchar *part_cid;
1645
1646                 part = TNY_MIME_PART(tny_iterator_get_current(iter));
1647                 part_cid = tny_mime_part_get_content_id (part);
1648
1649                 /* if there is no content id, try the content location;
1650                  * this is what Outlook seems to use when it converts
1651                  * it's internal richtext to html
1652                  */
1653                 if (!part_cid)
1654                         part_cid = tny_mime_part_get_content_location (part);
1655
1656                 if (part_cid && strcmp (cid, part_cid) == 0)
1657                         break;
1658
1659                 if (tny_mime_part_content_type_is (part, "multipart/related")) {
1660                         TnyList *related_parts = TNY_LIST (tny_simple_list_new ());
1661                         TnyIterator *related_iter = NULL;
1662                         TnyMimePart *related_part = NULL;
1663
1664                         tny_mime_part_get_parts (part, related_parts);
1665                         related_iter = tny_list_create_iterator (related_parts);
1666
1667                         while (!tny_iterator_is_done (related_iter)) {
1668                                 related_part = TNY_MIME_PART (tny_iterator_get_current (related_iter));
1669                                 part_cid = tny_mime_part_get_content_id (related_part);
1670                                 if (part_cid && strcmp (cid, part_cid) == 0) {
1671                                         break;
1672                                 }
1673                                 g_object_unref (related_part);
1674                                 related_part = NULL;
1675                                 tny_iterator_next (related_iter);
1676                         }
1677
1678                         g_object_unref (related_iter);
1679                         g_object_unref (related_parts);
1680                         if (related_part != NULL) {
1681                                 g_object_unref (part);
1682                                 part = related_part;
1683                                 break;
1684                         }
1685                 }
1686
1687                 g_object_unref (G_OBJECT(part));
1688
1689                 part = NULL;
1690                 tny_iterator_next (iter);
1691         }
1692
1693         g_object_unref (G_OBJECT(iter));
1694         g_object_unref (G_OBJECT(parts));
1695
1696         return part;
1697 }
1698
1699
1700 static gboolean
1701 on_fetch_url (GtkWidget *widget, const gchar *uri,
1702               TnyStream *stream, ModestGtkhtmlMsgView *self)
1703 {
1704         ModestGtkhtmlMsgViewPrivate *priv;
1705         const gchar* my_uri;
1706         TnyMimePart *part = NULL;
1707
1708
1709
1710         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1711
1712         /*
1713          * we search for either something starting with cid:, or something
1714          * with no prefix at all; this latter case occurs when sending mails
1715          * with MS Outlook in rich-text mode, and 'attach-as-object
1716          */
1717         if (g_str_has_prefix (uri, "cid:"))
1718                 my_uri = uri + 4;  /* +4 ==> skip "cid:" */
1719         else
1720                 my_uri = uri;
1721
1722         /* now try to find the embedded image */
1723         part = find_cid_image (priv->msg, my_uri);
1724
1725         if (!part) {
1726                 if (g_str_has_prefix (uri, "http:")) {
1727                         if (modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view))) {
1728                                 gboolean result = FALSE;
1729                                 g_signal_emit_by_name (self, "fetch-image", uri, stream, &result);
1730                                 return result;
1731                         } else {
1732                                 /* we return immediately to get a "image not found" icon */
1733                                 tny_stream_close (stream);
1734                                 return TRUE;
1735                         }
1736                 } else {
1737                         return FALSE;
1738                 }
1739         }
1740
1741         tny_mime_part_decode_to_stream ((TnyMimePart*)part, stream, NULL);
1742         tny_stream_close (stream);
1743         g_object_unref (G_OBJECT(part));
1744         return TRUE;
1745 }
1746
1747 static void
1748 set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
1749 {
1750         TnyMimePart *body;
1751         ModestGtkhtmlMsgViewPrivate *priv;
1752         TnyHeader *header;
1753         GtkAdjustment *html_vadj, *html_hadj;
1754
1755         g_return_if_fail (self);
1756
1757         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1758         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), FALSE);
1759         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1760         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1761
1762         if (msg != priv->msg) {
1763                 if (priv->msg)
1764                         g_object_unref (G_OBJECT(priv->msg));
1765                 if (msg)
1766                         g_object_ref   (G_OBJECT(msg));
1767                 priv->msg = msg;
1768         }
1769
1770         if (!msg) {
1771                 tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view));
1772                 modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1773                 gtk_widget_hide_all (priv->mail_header_view);
1774                 gtk_widget_hide_all (priv->attachments_box);
1775 #ifdef MODEST_TOOKIT_HILDON2
1776                 gtk_widget_hide_all (priv->priority_box);
1777 #endif
1778                 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1779                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1780
1781                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1782                 html_vadj->upper = 0;
1783                 html_vadj->page_size = 0;
1784                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1785
1786                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1787                 html_hadj->upper = 0;
1788                 html_hadj->page_size = 0;
1789                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1790
1791                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1792                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1793
1794                 priv->idle_changes_count = 0;
1795                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1796
1797                 gtk_widget_queue_resize (GTK_WIDGET(self));
1798                 gtk_widget_queue_draw (GTK_WIDGET(self));
1799                 return;
1800         }
1801
1802         header = tny_msg_get_header (msg);
1803         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1804         g_object_unref (header);
1805
1806         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1807                                              other_body?NULL:msg);
1808
1809         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), tny_msg_get_allow_external_images (msg));
1810
1811         if (other_body) {
1812                 body = other_body;
1813                 g_object_ref (body);
1814         } else {
1815                 body = modest_tny_msg_find_body_part (msg, TRUE);
1816         }
1817         if (body) {
1818                 ModestAttachmentsView *widget;
1819
1820                 tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), body);
1821                 g_object_unref (body);
1822                 widget = MODEST_ATTACHMENTS_VIEW (priv->attachments_view);
1823
1824                 if (modest_attachments_view_has_attachments (widget)) {
1825                         GtkLabel *label;
1826                         GList *children = NULL;
1827                         gchar *text = NULL;
1828                         /* Ugly but... */
1829                         children = gtk_container_get_children (GTK_CONTAINER (priv->attachments_box));
1830                         label = GTK_LABEL (children->data);
1831                         gtk_widget_show_all (priv->attachments_box);
1832 #ifdef MODEST_TOOLKIT_HILDON2
1833                         if (modest_attachments_view_get_num_attachments (widget) > 1) {
1834                                 text = _("mail_va_attachments");
1835                         } else {
1836                                 text = _("mail_va_attachment");
1837                         }
1838 #else
1839                                 text = _("mail_va_attachment");
1840 #endif
1841                         gtk_label_set_text (label, text);
1842                 } else {
1843                         gtk_widget_hide_all (priv->attachments_box);
1844                 }
1845
1846         } else {
1847                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1848         }
1849
1850         /* Refresh priority */
1851         set_priority (self, tny_header_get_flags (header));
1852
1853         gtk_widget_show (priv->body_view);
1854 #ifdef MODEST_TOOLKIT_HILDON2
1855         gtk_widget_set_no_show_all (priv->priority_box, TRUE);
1856 #endif
1857         gtk_widget_set_no_show_all (priv->attachments_box, TRUE);
1858         gtk_widget_show_all (priv->mail_header_view);
1859         gtk_widget_set_no_show_all (priv->attachments_box, FALSE);
1860 #ifdef MODEST_TOOLKIT_HILDON2
1861         gtk_widget_set_no_show_all (priv->priority_box, FALSE);
1862 #endif
1863         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1864
1865         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1866         html_vadj->upper = 0;
1867         html_vadj->page_size = 0;
1868         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1869
1870         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1871         html_hadj->upper = 0;
1872         html_hadj->page_size = 0;
1873         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1874
1875         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1876         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1877
1878         priv->idle_changes_count = 0;
1879         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1880
1881         gtk_widget_queue_resize (GTK_WIDGET(self));
1882         gtk_widget_queue_draw (GTK_WIDGET(self));
1883
1884         if (priv->hadj != NULL)
1885                 priv->hadj->value = 0.0;
1886         if (priv->vadj != NULL)
1887                 priv->vadj->value = 0.0;
1888
1889         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1890
1891         /* This is a hack to force reallocation of scroll after drawing all the stuff. This
1892          * makes the html view get the proper and expected size and prevent being able to scroll
1893          * the buffer when it shouldn't be scrollable */
1894         if (priv->idle_readjust_scroll_id == 0) {
1895                 g_object_ref (self);
1896                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
1897         }
1898 }
1899
1900 static void
1901 set_header (ModestGtkhtmlMsgView *self, TnyHeader *header)
1902 {
1903         ModestGtkhtmlMsgViewPrivate *priv;
1904         GtkAdjustment *html_vadj, *html_hadj;
1905
1906         g_return_if_fail (self);
1907
1908         if (header == NULL) {
1909                 set_message (self, NULL, NULL);
1910                 return;
1911         }
1912
1913         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1914         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), TRUE);
1915         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1916         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1917
1918         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1919         html_vadj->upper = 0;
1920         html_vadj->page_size = 0;
1921         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1922
1923         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1924         html_hadj->upper = 0;
1925         html_hadj->page_size = 0;
1926         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1927
1928         priv->idle_changes_count = 0;
1929         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1930         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1931         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1932
1933         if (priv->msg) {
1934                 g_object_unref (G_OBJECT(priv->msg));
1935         }
1936         priv->msg = NULL;
1937
1938         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1939         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1940         gtk_widget_show_all (priv->mail_header_view);
1941         gtk_widget_hide_all (priv->attachments_box);
1942 #ifdef MODEST_TOOLKIT_HILDON2
1943         gtk_widget_hide_all (priv->priority_box);
1944 #endif
1945         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1946         tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1947         priv->idle_changes_count = 0;
1948         gtk_widget_queue_resize (GTK_WIDGET(self));
1949         gtk_widget_queue_draw (GTK_WIDGET(self));
1950 }
1951
1952
1953 static TnyMsg*
1954 get_message (ModestGtkhtmlMsgView *self)
1955 {
1956         TnyMsg *msg;
1957
1958         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
1959
1960         msg = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self)->msg;
1961
1962         if (msg)
1963                 g_object_ref (msg);
1964
1965         return msg;
1966 }
1967
1968 static gboolean
1969 is_empty (ModestGtkhtmlMsgView *self)
1970 {
1971         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1972
1973         return modest_mime_part_view_is_empty (MODEST_MIME_PART_VIEW (priv->body_view));
1974 }
1975
1976 static void
1977 set_zoom (ModestGtkhtmlMsgView *self, gdouble zoom)
1978 {
1979         ModestGtkhtmlMsgViewPrivate *priv;
1980         GtkAdjustment *html_vadj, *html_hadj;
1981
1982         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1983         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1984
1985         modest_zoomable_set_zoom (MODEST_ZOOMABLE(priv->body_view), zoom);
1986
1987         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1988         html_vadj->upper = 0;
1989         html_vadj->page_size = 0;
1990         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1991
1992         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1993         html_hadj->upper = 0;
1994         html_hadj->page_size = 0;
1995         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1996
1997         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1998         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1999
2000         priv->idle_changes_count = 0;
2001         gtk_widget_queue_resize (priv->body_view);
2002 }
2003
2004 static gdouble
2005 get_zoom (ModestGtkhtmlMsgView *self)
2006 {
2007         ModestGtkhtmlMsgViewPrivate *priv;
2008
2009         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 1.0);
2010         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2011
2012         return modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->body_view));
2013 }
2014
2015 static TnyHeaderFlags
2016 get_priority (ModestGtkhtmlMsgView *self)
2017 {
2018         ModestGtkhtmlMsgViewPrivate *priv;
2019
2020         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 0);
2021
2022         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2023
2024         return modest_mail_header_view_get_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view));
2025 }
2026
2027 static void
2028 set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags)
2029 {
2030         ModestGtkhtmlMsgViewPrivate *priv;
2031
2032         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2033         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2034
2035         modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags);
2036
2037 #ifdef MODEST_TOOLKIT_HILDON2
2038         gboolean show_priority = FALSE;
2039         TnyHeaderFlags priority_flags;
2040
2041         priority_flags = flags & TNY_HEADER_FLAG_PRIORITY_MASK;
2042         if (priority_flags == TNY_HEADER_FLAG_HIGH_PRIORITY) {
2043                 show_priority = TRUE;
2044                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_HIGH, GTK_ICON_SIZE_MENU);
2045         } else if (priority_flags == TNY_HEADER_FLAG_LOW_PRIORITY) {
2046                 show_priority = TRUE;
2047                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_LOW, GTK_ICON_SIZE_MENU);
2048         }
2049
2050         if (show_priority && MODEST_IS_COMPACT_MAIL_HEADER_VIEW (priv->mail_header_view)) {
2051                 gtk_widget_show_all  (priv->priority_box);
2052         } else {
2053                 gtk_widget_hide_all (priv->priority_box);
2054         }
2055 #endif
2056
2057 }
2058
2059 /* INCREMENTAL SEARCH IMPLEMENTATION */
2060
2061 static gboolean
2062 search (ModestGtkhtmlMsgView *self, const gchar *search)
2063 {
2064         ModestGtkhtmlMsgViewPrivate *priv;
2065         gboolean result;
2066         GtkAdjustment *vadj, *tmp_vadj;
2067         gdouble y_offset;
2068
2069         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2070
2071         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2072         vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->body_view));
2073         g_object_ref (vadj);
2074         tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0));
2075         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), tmp_vadj);
2076         result = modest_isearch_view_search (MODEST_ISEARCH_VIEW (priv->body_view),
2077                                              search);
2078
2079         if (result) {
2080                 gint x, y, w, h;
2081                 gdouble offset_top, offset_bottom;
2082                 GtkAdjustment *adj;
2083                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2084                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2085                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2086                         adj = GTK_ADJUSTMENT (priv->vadj);
2087                         if (offset_top < adj->value)
2088                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2089                         else if (offset_bottom > adj->value + adj->page_increment)
2090                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2091                 }
2092         }
2093
2094         y_offset = tmp_vadj->value;
2095         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), vadj);
2096         g_object_unref (vadj);
2097
2098         return result;
2099 }
2100
2101 static gboolean
2102 search_next (ModestGtkhtmlMsgView *self)
2103 {
2104         ModestGtkhtmlMsgViewPrivate *priv;
2105         gboolean result;
2106
2107         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2108
2109         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2110         result = modest_isearch_view_search_next (MODEST_ISEARCH_VIEW (priv->body_view));
2111
2112         if (result) {
2113                 gint x, y, w, h;
2114                 gdouble offset_top, offset_bottom;
2115                 GtkAdjustment *adj;
2116
2117                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2118                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2119                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2120                         adj = GTK_ADJUSTMENT (priv->vadj);
2121                         if (offset_top < adj->value)
2122                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2123                         else if (offset_bottom > adj->value + adj->page_increment)
2124                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2125                 }
2126         }
2127         return result;
2128 }
2129
2130 static TnyList *
2131 get_selected_attachments (ModestGtkhtmlMsgView *self)
2132 {
2133         ModestGtkhtmlMsgViewPrivate *priv;
2134
2135         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2136         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2137
2138         return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2139
2140 }
2141
2142 static TnyList *
2143 get_attachments (ModestGtkhtmlMsgView *self)
2144 {
2145         ModestGtkhtmlMsgViewPrivate *priv;
2146
2147         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2148         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2149
2150         return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2151
2152 }
2153
2154 static void
2155 grab_focus (ModestGtkhtmlMsgView *self)
2156 {
2157         ModestGtkhtmlMsgViewPrivate *priv = NULL;
2158
2159         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2160         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2161
2162         gtk_widget_grab_focus (priv->body_view);
2163 }
2164
2165 static void
2166 remove_attachment (ModestGtkhtmlMsgView *self, TnyMimePart *attachment)
2167 {
2168         ModestGtkhtmlMsgViewPrivate *priv;
2169
2170         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2171         g_return_if_fail (TNY_IS_MIME_PART (attachment));
2172         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2173
2174         modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
2175                                                    attachment);
2176
2177 }
2178
2179 /* TNY HEADER VIEW IMPLEMENTATION */
2180
2181 static void
2182 tny_header_view_init (gpointer g, gpointer iface_data)
2183 {
2184         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
2185
2186         klass->set_header = modest_msg_view_set_header;
2187         klass->clear = modest_msg_view_clear_header;
2188
2189         return;
2190 }
2191
2192 static void
2193 modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header)
2194 {
2195         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_header_func (self, header);
2196 }
2197
2198
2199 static void
2200 modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
2201 {
2202         set_header (MODEST_GTKHTML_MSG_VIEW (self), header);
2203 }
2204
2205 static void
2206 modest_msg_view_clear_header (TnyHeaderView *self)
2207 {
2208         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_header_func (self);
2209 }
2210
2211
2212 static void
2213 modest_msg_view_clear_header_default (TnyHeaderView *self)
2214 {
2215         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2216 }
2217
2218 /* TNY MSG IMPLEMENTATION */
2219
2220 static void
2221 tny_msg_view_init (gpointer g, gpointer iface_data)
2222 {
2223         TnyMsgViewIface *klass = (TnyMsgViewIface *)g;
2224
2225         klass->get_msg = modest_msg_view_get_msg;
2226         klass->set_msg = modest_msg_view_set_msg;
2227         klass->set_unavailable = modest_msg_view_set_unavailable;
2228         klass->clear = modest_msg_view_clear;
2229         klass->create_mime_part_view_for = modest_msg_view_create_mime_part_view_for;
2230         klass->create_new_inline_viewer = modest_msg_view_create_new_inline_viewer;
2231
2232         return;
2233 }
2234
2235 static TnyMsg *
2236 modest_msg_view_get_msg (TnyMsgView *self)
2237 {
2238         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_msg_func (self);
2239 }
2240
2241 static TnyMsg *
2242 modest_msg_view_get_msg_default (TnyMsgView *self)
2243 {
2244         return TNY_MSG (tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (self)));
2245 }
2246
2247 static void
2248 modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg)
2249 {
2250         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_func (self, msg);
2251 }
2252
2253 static void
2254 modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg)
2255 {
2256
2257         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (self), TNY_MIME_PART (msg));
2258
2259         return;
2260 }
2261
2262 static void
2263 modest_msg_view_set_unavailable (TnyMsgView *self)
2264 {
2265         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_unavailable_func (self);
2266 }
2267
2268 static void
2269 modest_msg_view_set_unavailable_default (TnyMsgView *self)
2270 {
2271         tny_msg_view_clear (self);
2272
2273         return;
2274 }
2275
2276 static void
2277 modest_msg_view_clear (TnyMsgView *self)
2278 {
2279         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_func (self);
2280 }
2281
2282 static void
2283 modest_msg_view_clear_default (TnyMsgView *self)
2284 {
2285         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2286 }
2287
2288 static TnyMimePartView*
2289 modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part)
2290 {
2291         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_mime_part_view_for_func (self, part);
2292 }
2293
2294 static TnyMimePartView*
2295 modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part)
2296 {
2297         g_warning ("modest_msg_view_create_mime_part_view_for_default is not implemented");
2298         return NULL;
2299 }
2300
2301 static TnyMsgView*
2302 modest_msg_view_create_new_inline_viewer (TnyMsgView *self)
2303 {
2304         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_new_inline_viewer_func (self);
2305 }
2306
2307 static TnyMsgView*
2308 modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self)
2309 {
2310         g_warning ("modest_msg_view_create_new_inline_viewer_default is not implemented");
2311
2312         return NULL;
2313 }
2314
2315 /* TNY MIME PART IMPLEMENTATION */
2316
2317 static void
2318 tny_mime_part_view_init (gpointer g, gpointer iface_data)
2319 {
2320         TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
2321
2322         klass->get_part = modest_msg_view_mp_get_part;
2323         klass->set_part = modest_msg_view_mp_set_part;
2324         klass->clear = modest_msg_view_mp_clear;
2325
2326         return;
2327 }
2328
2329 static TnyMimePart*
2330 modest_msg_view_mp_get_part (TnyMimePartView *self)
2331 {
2332         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_part_func (self);
2333 }
2334
2335
2336 static TnyMimePart*
2337 modest_msg_view_mp_get_part_default (TnyMimePartView *self)
2338 {
2339         return TNY_MIME_PART (get_message (MODEST_GTKHTML_MSG_VIEW (self)));
2340 }
2341
2342 static void
2343 modest_msg_view_mp_set_part (TnyMimePartView *self,
2344                              TnyMimePart *part)
2345 {
2346         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_part_func (self, part);
2347 }
2348
2349 static void
2350 modest_msg_view_mp_set_part_default (TnyMimePartView *self,
2351                                      TnyMimePart *part)
2352 {
2353         g_return_if_fail ((part == NULL) || TNY_IS_MSG (part));
2354
2355         set_message (MODEST_GTKHTML_MSG_VIEW (self), TNY_MSG (part), NULL);
2356 }
2357
2358 static void
2359 modest_msg_view_mp_clear (TnyMimePartView *self)
2360 {
2361         tny_msg_view_clear (TNY_MSG_VIEW (self));
2362 }
2363
2364 /* MODEST MIME PART VIEW IMPLEMENTATION */
2365
2366 static void
2367 modest_mime_part_view_init (gpointer g, gpointer iface_data)
2368 {
2369         ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
2370
2371         klass->is_empty_func = modest_msg_view_mp_is_empty;
2372
2373         return;
2374 }
2375
2376 static gboolean
2377 modest_msg_view_mp_is_empty (ModestMimePartView *self)
2378 {
2379         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->is_empty_func (self);
2380 }
2381
2382 static gboolean
2383 modest_msg_view_mp_is_empty_default (ModestMimePartView *self)
2384 {
2385         return is_empty (MODEST_GTKHTML_MSG_VIEW (self));
2386 }
2387
2388 /* MODEST ZOOMABLE IMPLEMENTATION */
2389 static void
2390 modest_zoomable_init (gpointer g, gpointer iface_data)
2391 {
2392         ModestZoomableIface *klass = (ModestZoomableIface *)g;
2393
2394         klass->get_zoom_func = modest_msg_view_get_zoom;
2395         klass->set_zoom_func = modest_msg_view_set_zoom;
2396         klass->zoom_minus_func = modest_msg_view_zoom_minus;
2397         klass->zoom_plus_func = modest_msg_view_zoom_plus;
2398
2399         return;
2400 }
2401
2402 static gdouble
2403 modest_msg_view_get_zoom (ModestZoomable *self)
2404 {
2405         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_zoom_func (self);
2406 }
2407
2408 static gdouble
2409 modest_msg_view_get_zoom_default (ModestZoomable *self)
2410 {
2411         return get_zoom (MODEST_GTKHTML_MSG_VIEW (self));
2412 }
2413
2414 static void
2415 modest_msg_view_set_zoom (ModestZoomable *self, gdouble value)
2416 {
2417         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
2418 }
2419
2420 static void
2421 modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value)
2422 {
2423         set_zoom (MODEST_GTKHTML_MSG_VIEW (self), value);
2424 }
2425
2426 static gboolean
2427 modest_msg_view_zoom_minus (ModestZoomable *self)
2428 {
2429         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_minus_func (self);
2430 }
2431
2432 static gboolean
2433 modest_msg_view_zoom_minus_default (ModestZoomable *self)
2434 {
2435         /* operation not supported in ModestMsgView */
2436         return FALSE;
2437 }
2438
2439 static gboolean
2440 modest_msg_view_zoom_plus (ModestZoomable *self)
2441 {
2442         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_plus_func (self);
2443 }
2444
2445 static gboolean
2446 modest_msg_view_zoom_plus_default (ModestZoomable *self)
2447 {
2448         /* operation not supported in ModestMsgView */
2449         return FALSE;
2450 }
2451
2452 /* MODEST ISEARCH VIEW IMPLEMENTATION */
2453 static void
2454 modest_isearch_view_init (gpointer g, gpointer iface_data)
2455 {
2456         ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
2457
2458         klass->search_func = modest_msg_view_search;
2459         klass->search_next_func = modest_msg_view_search_next;
2460
2461         return;
2462 }
2463
2464 static gboolean
2465 modest_msg_view_search (ModestISearchView *self, const gchar *string)
2466 {
2467         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_func (self, string);
2468 }
2469
2470 static gboolean
2471 modest_msg_view_search_default (ModestISearchView *self, const gchar *string)
2472 {
2473         return search (MODEST_GTKHTML_MSG_VIEW (self), string);
2474 }
2475
2476 static gboolean
2477 modest_msg_view_search_next (ModestISearchView *self)
2478 {
2479         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_next_func (self);
2480 }
2481
2482 static gboolean
2483 modest_msg_view_search_next_default (ModestISearchView *self)
2484 {
2485         return search_next (MODEST_GTKHTML_MSG_VIEW (self));
2486 }
2487
2488 /* MODEST MSG VIEW IMPLEMENTATION */
2489 static void
2490 modest_msg_view_init (gpointer g, gpointer iface_data)
2491 {
2492         ModestMsgViewIface *klass = (ModestMsgViewIface *)g;
2493
2494         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body;
2495         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment;
2496         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment;
2497         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment;
2498         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment;
2499         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type;
2500         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type;
2501         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority;
2502         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority;
2503         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments;
2504         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments;
2505         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus;
2506         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment;
2507         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images;
2508         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding;
2509         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images;
2510
2511         return;
2512 }
2513
2514 static void
2515 modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2516 {
2517         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_with_other_body_func (self, msg, other_body);
2518 }
2519
2520 static void
2521 modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2522 {
2523         set_message (MODEST_GTKHTML_MSG_VIEW (self), msg, other_body);
2524 }
2525
2526 static GtkAdjustment*
2527 modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self)
2528 {
2529         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_vadjustment_func (self);
2530 }
2531
2532 static GtkAdjustment*
2533 modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self)
2534 {
2535         return get_vadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2536 }
2537
2538 static GtkAdjustment*
2539 modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self)
2540 {
2541         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_hadjustment_func (self);
2542 }
2543
2544 static GtkAdjustment*
2545 modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self)
2546 {
2547         return get_hadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2548 }
2549
2550 static void
2551 modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *adj)
2552 {
2553         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_vadjustment_func (self, adj);
2554 }
2555
2556 static void
2557 modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2558 {
2559         set_vadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2560 }
2561
2562 static void
2563 modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *adj)
2564 {
2565         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_hadjustment_func (self, adj);
2566 }
2567
2568 static void
2569 modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2570 {
2571         set_hadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2572 }
2573
2574 static void
2575 modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type)
2576 {
2577         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_shadow_type_func (self, type);
2578 }
2579
2580 static void
2581 modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type)
2582 {
2583         set_shadow_type (MODEST_GTKHTML_MSG_VIEW (self), type);
2584 }
2585
2586 static GtkShadowType
2587 modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self)
2588 {
2589         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_shadow_type_func (self);
2590 }
2591
2592 static GtkShadowType
2593 modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self)
2594 {
2595         return get_shadow_type (MODEST_GTKHTML_MSG_VIEW (self));
2596 }
2597
2598 static void
2599 modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
2600 {
2601         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
2602 }
2603
2604 static void
2605 modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags)
2606 {
2607         set_priority (MODEST_GTKHTML_MSG_VIEW (self), flags);
2608 }
2609
2610 static TnyHeaderFlags
2611 modest_gtkhtml_msg_view_get_priority (ModestMsgView *self)
2612 {
2613         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_priority_func (self);
2614 }
2615
2616 static TnyHeaderFlags
2617 modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self)
2618 {
2619         return get_priority (MODEST_GTKHTML_MSG_VIEW (self));
2620 }
2621
2622 static TnyList*
2623 modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self)
2624 {
2625         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_selected_attachments_func (self);
2626 }
2627
2628 static TnyList*
2629 modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self)
2630 {
2631         return get_selected_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2632 }
2633
2634 static TnyList*
2635 modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self)
2636 {
2637         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_attachments_func (self);
2638 }
2639
2640 static TnyList*
2641 modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self)
2642 {
2643         return get_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2644 }
2645
2646 static void
2647 modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self)
2648 {
2649         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->grab_focus_func (self);
2650 }
2651
2652 static void
2653 modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self)
2654 {
2655         grab_focus (MODEST_GTKHTML_MSG_VIEW (self));
2656 }
2657
2658 static void
2659 modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment)
2660 {
2661         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->remove_attachment_func (self, attachment);
2662 }
2663
2664 static void
2665 modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *self, TnyMimePart *attachment)
2666 {
2667         remove_attachment (MODEST_GTKHTML_MSG_VIEW (self), attachment);
2668 }
2669
2670 static void
2671 modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *self)
2672 {
2673         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->request_fetch_images_func (self);
2674 }
2675
2676 static void
2677 modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *self)
2678 {
2679         request_fetch_images (MODEST_GTKHTML_MSG_VIEW (self));
2680 }
2681
2682 static void
2683 modest_gtkhtml_msg_view_set_branding (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2684 {
2685         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_branding_func (self, brand_name, brand_icon);
2686 }
2687
2688 static void
2689 modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2690 {
2691         set_branding (MODEST_GTKHTML_MSG_VIEW (self), brand_name, brand_icon);
2692 }
2693
2694 static gboolean
2695 modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *self)
2696 {
2697         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->has_blocked_external_images_func (self);
2698 }
2699
2700 static gboolean
2701 modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *self)
2702 {
2703         return has_blocked_external_images (MODEST_GTKHTML_MSG_VIEW (self));
2704 }