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