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 #include <widgets/modest-compact-mail-header-view.h>
  45 #ifdef MODEST_TOOLKIT_HILDON2
  46 #include <hildon/hildon-gtk.h>
  47 #endif
  48 #include <widgets/modest-attachments-view.h>
  49 #include <modest-marshal.h>
  50 #include <widgets/modest-gtkhtml-mime-part-view.h>
  51 #include <widgets/modest-gtkhtml-msg-view.h>
  52 #include <widgets/modest-isearch-view.h>
  53 #include <widgets/modest-ui-constants.h>
  54 #include <modest-icon-names.h>
  55 #include <tny-camel-bs-mime-part.h>
  56
  57 /* 'private'/'protected' functions */
  58 static void     modest_gtkhtml_msg_view_class_init   (ModestGtkhtmlMsgViewClass *klass);
  59 static void     tny_header_view_init (gpointer g, gpointer iface_data);
  60 static void     tny_msg_view_init (gpointer g, gpointer iface_data);
  61 static void     tny_mime_part_view_init (gpointer g, gpointer iface_data);
  62 static void     modest_mime_part_view_init (gpointer g, gpointer iface_data);
  63 static void     modest_zoomable_init (gpointer g, gpointer iface_data);
  64 static void     modest_isearch_view_init (gpointer g, gpointer iface_data);
  65 static void     modest_msg_view_init (gpointer g, gpointer iface_data);
  66 static void     modest_gtkhtml_msg_view_init         (ModestGtkhtmlMsgView *obj);
  67 static void     modest_gtkhtml_msg_view_finalize     (GObject *obj);
  68 static void     modest_gtkhtml_msg_view_destroy     (GtkObject *obj);
  69 static void     set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
  70 static void     get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
  71
  72 /* headers signals */
  73 static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestGtkhtmlMsgView *msg_view);
  74 static void on_show_details (ModestMailHeaderView *header_view, ModestGtkhtmlMsgView *msg_view);
  75 static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata);
  76
  77 /* body view signals */
  78 static gboolean on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  79 static gboolean on_fetch_url (GtkWidget *widget, const gchar *uri, TnyStream *stream,
  80                               ModestGtkhtmlMsgView *msg_view);
  81 static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  82 static void on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view);
  83
  84 #ifdef MAEMO_CHANGES
  85 static void     on_tap_and_hold (GtkWidget *widget, gpointer userdata);
  86 static gboolean on_tap_and_hold_query (GtkWidget *widget, GdkEvent *event, gpointer userdata);
  87 #endif /*MAEMO_CHANGES*/
  88
  89
  90 /* size allocation and drawing handlers */
  91 static void get_view_allocation (ModestGtkhtmlMsgView *msg_view, GtkAllocation *allocation);
  92 static void size_request (GtkWidget *widget, GtkRequisition *req);
  93 static void size_allocate (GtkWidget *widget, GtkAllocation *alloc);
  94 static void realize (GtkWidget *widget);
  95 static void unrealize (GtkWidget *widget);
  96 static gint expose (GtkWidget *widget, GdkEventExpose *event);
  97 static void reclamp_adjustment (GtkAdjustment *adj, gboolean *value_changed);
  98 static void set_hadjustment_values (ModestGtkhtmlMsgView *msg_view, gboolean *value_changed);
  99 static void set_scroll_adjustments (ModestGtkhtmlMsgView *msg_view, GtkAdjustment *hadj, GtkAdjustment *vadj);
 100 static void adjustment_value_changed (GtkAdjustment *adj, gpointer data);
 101 static void html_adjustment_changed (GtkAdjustment *adj, gpointer data);
 102 static void disconnect_vadjustment (ModestGtkhtmlMsgView *obj);
 103 static void disconnect_hadjustment (ModestGtkhtmlMsgView *obj);
 104 static gboolean idle_readjust_scroll (ModestGtkhtmlMsgView *obj);
 105
 106 /* vertical panning implementation */
 107 #ifdef MAEMO_CHANGES
 108 static gboolean motion_notify_event (GtkWidget *widget,
 109                                      GdkEventMotion *event,
 110                                      gpointer userdata);
 111 #endif
 112
 113 static gboolean
 114 button_press_event (GtkWidget *widget,
 115                     GdkEventButton *event,
 116                     gpointer userdata);
 117 static gboolean
 118 button_release_event (GtkWidget *widget,
 119                       GdkEventButton *event,
 120                       gpointer userdata);
 121
 122 /* GtkContainer methods */
 123 static void forall (GtkContainer *container, gboolean include_internals,
 124                     GtkCallback callback, gpointer userdata);
 125 static void container_remove (GtkContainer *container, GtkWidget *widget);
 126
 127 /* TnyMimePartView implementation */
 128 static void modest_msg_view_mp_clear (TnyMimePartView *self);
 129 static void modest_msg_view_mp_set_part (TnyMimePartView *self, TnyMimePart *part);
 130 static void modest_msg_view_mp_set_part_default (TnyMimePartView *self, TnyMimePart *part);
 131 static TnyMimePart* modest_msg_view_mp_get_part (TnyMimePartView *self);
 132 static TnyMimePart* modest_msg_view_mp_get_part_default (TnyMimePartView *self);
 133 /* ModestMimePartView implementation */
 134 static gboolean modest_msg_view_mp_is_empty (ModestMimePartView *self);
 135 static gboolean modest_msg_view_mp_is_empty_default (ModestMimePartView *self);
 136 /* TnyHeaderView implementation */
 137 static void modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header);
 138 static void modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header);
 139 static void modest_msg_view_clear_header (TnyHeaderView *self);
 140 static void modest_msg_view_clear_header_default (TnyHeaderView *self);
 141 /* TnyMsgView implementation */
 142 static TnyMsg *modest_msg_view_get_msg (TnyMsgView *self);
 143 static TnyMsg *modest_msg_view_get_msg_default (TnyMsgView *self);
 144 static void modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg);
 145 static void modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg);
 146 static void modest_msg_view_clear (TnyMsgView *self);
 147 static void modest_msg_view_clear_default (TnyMsgView *self);
 148 static void modest_msg_view_set_unavailable (TnyMsgView *self);
 149 static void modest_msg_view_set_unavailable_default (TnyMsgView *self);
 150 static TnyMimePartView *modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part);
 151 static TnyMimePartView *modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part);
 152 static TnyMsgView *modest_msg_view_create_new_inline_viewer (TnyMsgView *self);
 153 static TnyMsgView *modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self);
 154 /* ModestZoomable implementation */
 155 static gdouble modest_msg_view_get_zoom (ModestZoomable *self);
 156 static void modest_msg_view_set_zoom (ModestZoomable *self, gdouble value);
 157 static gboolean modest_msg_view_zoom_minus (ModestZoomable *self);
 158 static gboolean modest_msg_view_zoom_plus (ModestZoomable *self);
 159 static gdouble modest_msg_view_get_zoom_default (ModestZoomable *self);
 160 static void modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value);
 161 static gboolean modest_msg_view_zoom_minus_default (ModestZoomable *self);
 162 static gboolean modest_msg_view_zoom_plus_default (ModestZoomable *self);
 163 /* ModestISearchView implementation */
 164 static gboolean modest_msg_view_search (ModestISearchView *self, const gchar *string);
 165 static gboolean modest_msg_view_search_default (ModestISearchView *self, const gchar *string);
 166 static gboolean modest_msg_view_search_next (ModestISearchView *self);
 167 static gboolean modest_msg_view_search_next_default (ModestISearchView *self);
 168 /* ModestMsgView implementation */
 169 static void modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body);
 170 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self);
 171 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self);
 172 static void modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj);
 173 static void modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj);
 174 static void modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type);
 175 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self);
 176 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority (ModestMsgView *self);
 177 static void modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags);
 178 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self);
 179 static TnyList *modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self);
 180 static void modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self);
 181 static void modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment);
 182 static void modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *view);
 183 static void modest_gtkhtml_msg_view_set_branding (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 184 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *view);
 185 static void modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *view, TnyMsg *msg, TnyMimePart *part);
 186 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self);
 187 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self);
 188 static void modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *vadj);
 189 static void modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *hadj);
 190 static void modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type);
 191 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self);
 192 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self);
 193 static void modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags);
 194 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self);
 195 static TnyList *modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self);
 196 static void modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self);
 197 static void modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *view, TnyMimePart *attachment);
 198 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *view);
 199 static void modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *view);
 200 static void modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 201
 202 /* internal api */
 203 static void     set_header     (ModestGtkhtmlMsgView *self, TnyHeader *header);
 204 static TnyMsg   *get_message   (ModestGtkhtmlMsgView *self);
 205 static void     set_message    (ModestGtkhtmlMsgView *self, TnyMsg *tny_msg, TnyMimePart *other_body);
 206 static gboolean is_empty       (ModestGtkhtmlMsgView *self);
 207 static void     set_zoom       (ModestGtkhtmlMsgView *self, gdouble zoom);
 208 static gdouble  get_zoom       (ModestGtkhtmlMsgView *self);
 209 static gboolean search         (ModestGtkhtmlMsgView *self, const gchar *search);
 210 static gboolean search_next    (ModestGtkhtmlMsgView *self);
 211 static GtkAdjustment *get_vadjustment (ModestGtkhtmlMsgView *self);
 212 static GtkAdjustment *get_hadjustment (ModestGtkhtmlMsgView *self);
 213 static void set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj);
 214 static void set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj);
 215 static void set_shadow_type (ModestGtkhtmlMsgView *self, GtkShadowType type);
 216 static GtkShadowType get_shadow_type (ModestGtkhtmlMsgView *self);
 217 static TnyHeaderFlags get_priority (ModestGtkhtmlMsgView *self);
 218 static void set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags);
 219 static TnyList *get_selected_attachments (ModestGtkhtmlMsgView *self);
 220 static TnyList *get_attachments (ModestGtkhtmlMsgView *self);
 221 static void grab_focus (ModestGtkhtmlMsgView *self);
 222 static void remove_attachment (ModestGtkhtmlMsgView *view, TnyMimePart *attachment);
 223 static void request_fetch_images (ModestGtkhtmlMsgView *view);
 224 static void set_branding (ModestGtkhtmlMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 225 static gboolean has_blocked_external_images (ModestGtkhtmlMsgView *view);
 226
 227 /* list properties */
 228 enum {
 229         PROP_0,
 230         PROP_HADJUSTMENT,
 231         PROP_VADJUSTMENT,
 232         PROP_SHADOW_TYPE
 233 };
 234
 235 typedef struct _ModestGtkhtmlMsgViewPrivate ModestGtkhtmlMsgViewPrivate;
 236 struct _ModestGtkhtmlMsgViewPrivate {
 237         GtkWidget   *body_view;
 238         GtkWidget   *mail_header_view;
 239         GtkWidget   *attachments_view;
 240
 241         TnyMsg      *msg;
 242
 243         /* embedded elements */
 244         GtkWidget   *headers_box;
 245         GtkWidget   *html_scroll;
 246         GtkWidget   *attachments_box;
 247
 248 #ifdef MODEST_TOOLKIT_HILDON2
 249         GtkWidget   *priority_box;
 250         GtkWidget   *priority_icon;
 251 #endif
 252
 253         /* internal adjustments for set_scroll_adjustments */
 254         GtkAdjustment *hadj;
 255         GtkAdjustment *vadj;
 256         GtkShadowType shadow_type;
 257
 258         /* gdk windows for drawing */
 259         GdkWindow *view_window;
 260         GdkWindow *headers_window;
 261         GdkWindow *html_window;
 262
 263         /* id handler for dragged scroll */
 264         guint idle_motion_id;
 265
 266         /* idle changes count */
 267         gint idle_changes_count;
 268         guint idle_readjust_scroll_id;
 269         guint idle_resize_children_id;
 270
 271         /* zoom */
 272         gdouble current_zoom;
 273
 274         /* link click management */
 275         gchar *last_url;
 276
 277         gboolean has_blocked_bs_images;
 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 (priv->idle_readjust_scroll_id == 0 && priv->idle_changes_count < 5 && widget->allocation.width != allocation->width) {
 912                 g_object_ref (self);
 913                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
 914                 priv->idle_changes_count ++;
 915         }
 916
 917         widget->allocation = *allocation;
 918         set_hadjustment_values (self, &hadj_value_changed);
 919         set_vadjustment_values (self, &vadj_value_changed);
 920
 921         get_view_allocation (self, &view_allocation);
 922
 923         headers_allocation.x = 0;
 924         headers_allocation.y = 0;
 925         headers_allocation.width = view_allocation.width;
 926         if (priv->headers_box)
 927                 headers_allocation.height = GTK_WIDGET (priv->headers_box)->requisition.height;
 928         else
 929                 headers_allocation.height = 0;
 930
 931         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 932
 933         html_allocation.x = 0;
 934         html_allocation.y = MAX (0, headers_allocation.height - priv->vadj->value);
 935         html_allocation.width = view_allocation.width;
 936         if (html_vadj->upper < allocation->height) {
 937                 html_allocation.height = MAX (html_vadj->upper, allocation->height - headers_allocation.height);
 938         } else {
 939                 html_allocation.height = allocation->height;
 940         }
 941         /* html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height)); */
 942
 943         if (GTK_WIDGET_REALIZED (widget)) {
 944                 gdk_window_move_resize (widget->window,
 945                                         allocation->x,
 946                                         allocation->y,
 947                                         allocation->width,
 948                                         allocation->height);
 949
 950                 gdk_window_move_resize (priv->view_window,
 951                                         view_allocation.x,
 952                                         view_allocation.y,
 953                                         view_allocation.width,
 954                                         view_allocation.height);
 955                 gdk_window_move_resize (priv->headers_window,
 956                                         0,
 957                                         (gint) (- priv->vadj->value),
 958                                         allocation->width,
 959                                         headers_allocation.height);
 960                 gdk_window_move_resize (priv->html_window,
 961                                         (gint) (- priv->hadj->value),
 962                                         (gint) html_allocation.y,
 963                                         (gint) priv->hadj->upper,
 964                                         html_allocation.height);
 965         }
 966
 967         if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
 968                 gtk_widget_size_allocate (priv->headers_box, &headers_allocation);
 969         }
 970         if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
 971                 html_allocation.x = 0;
 972                 html_allocation.y = 0;
 973                 html_allocation.width = (gint) priv->hadj->upper;
 974                 gtk_widget_size_allocate (priv->html_scroll, &html_allocation);
 975                 if (html_vadj->page_size != html_allocation.height) {
 976                         html_vadj->page_size = html_allocation.height;
 977                         gtk_adjustment_changed (html_vadj);
 978                 }
 979         }
 980         gtk_adjustment_changed (priv->hadj);
 981         gtk_adjustment_changed (priv->vadj);
 982
 983         if (hadj_value_changed)
 984                 gtk_adjustment_value_changed (priv->hadj);
 985         if (vadj_value_changed)
 986                 gtk_adjustment_value_changed (priv->vadj);
 987
 988 }
 989
 990 static void
 991 adjustment_value_changed (GtkAdjustment *adj, gpointer data)
 992 {
 993         ModestGtkhtmlMsgView *self = NULL;
 994         ModestGtkhtmlMsgViewPrivate *priv = NULL;
 995
 996         g_return_if_fail (GTK_IS_ADJUSTMENT (adj));
 997         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (data));
 998
 999         self = MODEST_GTKHTML_MSG_VIEW (data);
1000         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1001
1002         if (GTK_WIDGET_REALIZED (self)) {
1003                 GtkAdjustment *hadj = get_hadjustment (self);
1004                 GtkAdjustment *vadj = get_vadjustment (self);
1005                 gint headers_offset = 0;
1006
1007                 gtk_widget_queue_resize (priv->html_scroll);
1008
1009                 if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
1010                         gint old_x, old_y;
1011                         gint new_x, new_y;
1012                         gdk_window_get_position (priv->headers_window, &old_x, &old_y);
1013                         new_x = 0;
1014                         new_y = -vadj->value;
1015
1016                         headers_offset = GTK_WIDGET(priv->headers_box)->allocation.height;
1017
1018                         if (new_x != old_x || new_y != old_y) {
1019                                 gdk_window_move (priv->headers_window, new_x, new_y);
1020                                 gdk_window_process_updates (priv->headers_window, TRUE);
1021                         }
1022                 }
1023
1024                 if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
1025                         gint old_x, old_y;
1026                         gint new_x, new_y;
1027                         gint new_internal_vvalue;
1028                         gdk_window_get_position (priv->html_window, &old_x, &old_y);
1029                         new_x = -hadj->value;
1030
1031                         new_internal_vvalue = MAX (0, vadj->value - headers_offset);
1032                         gtk_adjustment_set_value (gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)),
1033                                                   new_internal_vvalue);
1034
1035                         new_y = MAX (0, headers_offset - vadj->value);
1036
1037                         if (new_x != old_x || new_y != old_y) {
1038                                 gdk_window_move (priv->html_window, new_x, new_y);
1039                                 gdk_window_process_updates (priv->html_window, TRUE);
1040                         }
1041                 }
1042
1043         }
1044 }
1045
1046 static gboolean
1047 resize_children_idle (GtkContainer *cont)
1048 {
1049         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (cont);
1050         if (GTK_WIDGET_DRAWABLE (cont)) {
1051                 gtk_container_resize_children (cont);
1052         }
1053         priv->idle_resize_children_id = 0;
1054
1055         return FALSE;
1056 }
1057
1058 static void
1059 html_adjustment_changed (GtkAdjustment *adj,
1060                          gpointer userdata)
1061 {
1062         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (userdata);
1063         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1064         GtkAdjustment *html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1065         gboolean vadj_changed;
1066         gint new_height;
1067
1068         g_signal_stop_emission_by_name (G_OBJECT (adj), "changed");
1069
1070         priv->html_scroll->requisition.height = html_vadj->upper;
1071         if ((priv->vadj != NULL && (html_vadj->upper == (priv->vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height)))
1072             && html_vadj->page_size == priv->html_scroll->allocation.height)
1073                 return;
1074
1075         set_vadjustment_values (self, &vadj_changed);
1076
1077         if (html_vadj->upper < GTK_WIDGET (self)->allocation.height) {
1078                 new_height = MAX (html_vadj->upper,
1079                                         GTK_WIDGET (self)->allocation.height - GTK_WIDGET(priv->headers_box)->allocation.height);
1080         } else {
1081                 new_height = GTK_WIDGET (self)->allocation.height;
1082         }
1083
1084         gtk_adjustment_changed (priv->vadj);
1085         if (GTK_WIDGET_DRAWABLE (priv->html_scroll)) {
1086                 gdk_window_resize (priv->html_window, (gint) priv->hadj->upper, (gint) new_height);
1087                 gdk_window_process_updates (priv->view_window, TRUE);
1088                 if (priv->idle_resize_children_id == 0)
1089                         priv->idle_resize_children_id = gdk_threads_add_idle ((GSourceFunc) resize_children_idle, self);
1090         }
1091
1092 }
1093
1094 gboolean
1095 idle_readjust_scroll (ModestGtkhtmlMsgView *self)
1096 {
1097         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1098
1099         /* We're out the main lock */
1100         gdk_threads_enter ();
1101
1102         if (GTK_WIDGET_DRAWABLE (self)) {
1103                 GtkAdjustment *html_vadj;
1104                 GtkAdjustment *html_hadj;
1105
1106                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1107                 html_vadj->upper = 0;
1108                 html_vadj->page_size = 0;
1109                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1110
1111                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1112                 html_hadj->upper = 0;
1113                 html_hadj->page_size = 0;
1114                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1115
1116                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1117                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1118
1119                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1120                 gtk_widget_queue_draw (GTK_WIDGET (priv->body_view));
1121
1122                 /* Just another hack for making readjust really work. This forces an update
1123                  * of the scroll, and then, make the scroll really update properly the
1124                  * the size and not corrupt scrollable area */
1125                 gtk_adjustment_set_value (priv->vadj, 1.0);
1126                 gtk_adjustment_set_value (priv->vadj, 0.0);
1127
1128         }
1129         priv->idle_readjust_scroll_id = 0;
1130         g_object_unref (G_OBJECT (self));
1131
1132
1133         gdk_threads_leave ();
1134
1135         return FALSE;
1136 }
1137
1138 static void
1139 modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
1140 {
1141         ModestGtkhtmlMsgViewPrivate *priv;
1142         GtkAdjustment *html_vadj;
1143 #ifndef MODEST_TOOLKIT_HILDON2
1144         GtkWidget *separator;
1145 #endif
1146
1147         GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW);
1148         gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE);
1149         gtk_container_set_reallocate_redraws (GTK_CONTAINER (obj), TRUE);
1150         gtk_container_set_resize_mode (GTK_CONTAINER (obj), GTK_RESIZE_QUEUE);
1151
1152         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(obj);
1153
1154         priv->has_blocked_bs_images = FALSE;
1155
1156         priv->idle_changes_count = 0;
1157         priv->idle_readjust_scroll_id = 0;
1158         priv->idle_resize_children_id = 0;
1159         priv->current_zoom = 1.0;
1160
1161         priv->hadj = NULL;
1162         priv->vadj = NULL;
1163         priv->shadow_type = GTK_SHADOW_IN;
1164         priv->view_window = NULL;
1165         priv->headers_window = NULL;
1166         priv->html_window = NULL;
1167
1168         priv->idle_motion_id = 0;
1169
1170         gtk_widget_push_composite_child ();
1171         priv->html_scroll = gtk_scrolled_window_new (NULL, NULL);
1172         gtk_widget_set_composite_name (priv->html_scroll, "contents");
1173         gtk_widget_pop_composite_child ();
1174         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->html_scroll), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
1175
1176         priv->msg                     = NULL;
1177
1178         priv->body_view                 = GTK_WIDGET (g_object_new (MODEST_TYPE_GTKHTML_MIME_PART_VIEW, NULL));
1179         priv->mail_header_view        = GTK_WIDGET (modest_compact_mail_header_view_new ());
1180         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1181         priv->attachments_view        = GTK_WIDGET(modest_attachments_view_new (NULL));
1182 #ifdef MODEST_TOOLKIT_HILDON2
1183         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1184                                            MODEST_ATTACHMENTS_VIEW_STYLE_LINKS);
1185 #else
1186         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1187                                            MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE);
1188 #endif
1189
1190         g_signal_connect (G_OBJECT(priv->body_view), "activate_link",
1191                                        G_CALLBACK(on_activate_link), obj);
1192         g_signal_connect (G_OBJECT(priv->body_view), "fetch_url",
1193                                        G_CALLBACK(on_fetch_url), obj);
1194         g_signal_connect (G_OBJECT(priv->body_view), "link_hover",
1195                                        G_CALLBACK(on_link_hover), obj);
1196         g_signal_connect (G_OBJECT(priv->body_view), "limit_error",
1197                           G_CALLBACK(on_limit_error), obj);
1198 #ifdef MAEMO_CHANGES
1199         g_signal_connect (G_OBJECT(priv->body_view), "motion-notify-event",
1200                           G_CALLBACK (motion_notify_event), obj);
1201 #endif
1202         g_signal_connect (G_OBJECT (priv->body_view), "button-press-event",
1203                           G_CALLBACK (button_press_event), obj);
1204         g_signal_connect (G_OBJECT (priv->body_view), "button-release-event",
1205                           G_CALLBACK (button_release_event), obj);
1206
1207         g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated",
1208                           G_CALLBACK (on_recpt_activated), obj);
1209         g_signal_connect (G_OBJECT (priv->mail_header_view), "show-details",
1210                           G_CALLBACK (on_show_details), obj);
1211
1212         g_signal_connect (G_OBJECT (priv->attachments_view), "activate",
1213                           G_CALLBACK (on_attachment_activated), obj);
1214
1215         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1216
1217         g_signal_connect (G_OBJECT (html_vadj), "changed",
1218                           G_CALLBACK (html_adjustment_changed), obj);
1219
1220         gtk_widget_push_composite_child ();
1221         priv->headers_box = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
1222         gtk_widget_set_composite_name (priv->headers_box, "headers");
1223         gtk_widget_pop_composite_child ();
1224
1225         if (priv->mail_header_view)
1226                 gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0);
1227
1228 #ifdef MODEST_TOOLKIT_HILDON2
1229         priv->priority_icon = gtk_image_new ();
1230         gtk_misc_set_alignment (GTK_MISC (priv->priority_icon), 0.0, 0.5);
1231         if (priv->priority_icon) {
1232                 priv->priority_box = (GtkWidget *)
1233                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1234                                                                    _("mcen_me_editor_message_priority"),
1235                                                                    priv->priority_icon,
1236                                                                    FALSE, FALSE);
1237
1238                 gtk_widget_hide_all (priv->priority_box);
1239         }
1240 #endif
1241         if (priv->attachments_view) {
1242 #ifndef MODEST_TOOLKIT_HILDON2
1243                 gchar *att_label = g_strconcat (_("mcen_me_viewer_attachments"), ":", NULL);
1244 #else
1245                 gchar *att_label = g_strconcat (_("mail_va_attachment"), ":", NULL);
1246 #endif
1247
1248                 priv->attachments_box = (GtkWidget *)
1249                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1250                                                                    att_label,
1251                                                                    priv->attachments_view,
1252                                                                    FALSE, FALSE);
1253                 gtk_widget_hide_all (priv->attachments_box);
1254                 g_free (att_label);
1255         }
1256
1257 #ifndef MODEST_TOOLKIT_HILDON2
1258         separator = gtk_hseparator_new ();
1259         gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0);
1260 #endif
1261
1262         gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (obj));
1263
1264         if (priv->body_view) {
1265                 gtk_container_add (GTK_CONTAINER (priv->html_scroll), priv->body_view);
1266                 gtk_widget_set_parent (priv->html_scroll, GTK_WIDGET(obj));
1267 #ifdef MAEMO_CHANGES
1268                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->body_view), NULL, NULL, 0);
1269                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold", G_CALLBACK (on_tap_and_hold), obj);
1270                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold-query", G_CALLBACK (on_tap_and_hold_query), obj);
1271 #endif
1272         }
1273
1274 }
1275
1276
1277 static void
1278 modest_gtkhtml_msg_view_finalize (GObject *obj)
1279 {
1280         ModestGtkhtmlMsgViewPrivate *priv;
1281         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (obj);
1282
1283         if (priv->msg) {
1284                 g_object_unref (G_OBJECT(priv->msg));
1285                 priv->msg = NULL;
1286         }
1287
1288         if (priv->idle_resize_children_id > 0) {
1289                 g_source_remove (priv->idle_resize_children_id);
1290                 priv->idle_resize_children_id = 0;
1291         }
1292
1293         if (priv->idle_readjust_scroll_id > 0) {
1294                 g_source_remove (priv->idle_readjust_scroll_id);
1295                 priv->idle_readjust_scroll_id = 0;
1296         }
1297
1298         if (priv->idle_motion_id > 0) {
1299                 g_source_remove (priv->idle_motion_id);
1300                 priv->idle_motion_id = 0;
1301         }
1302
1303         /* we cannot disconnect sigs, because priv->body_view is
1304          * already dead */
1305
1306         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1307         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1308
1309         priv->body_view = NULL;
1310         priv->attachments_view = NULL;
1311
1312         G_OBJECT_CLASS(parent_class)->finalize (obj);
1313 }
1314
1315 static void
1316 modest_gtkhtml_msg_view_destroy (GtkObject *obj)
1317 {
1318         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1319         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1320
1321         GTK_OBJECT_CLASS(parent_class)->destroy (obj);
1322 }
1323
1324 /* INTERNAL METHODS */
1325
1326 #ifdef MAEMO_CHANGES
1327 static gboolean
1328 motion_notify_event (GtkWidget *widget,
1329                      GdkEventMotion *event,
1330                      gpointer userdata)
1331 {
1332         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1333
1334         /* Use panning information in gtkhtml widget to support also vertical panning */
1335
1336         if (GTK_HTML (widget)->panning) {
1337                 gint y, dy;
1338                 gdouble value;
1339
1340                 gdk_window_get_pointer (GTK_LAYOUT (widget)->bin_window, NULL, &y, NULL);
1341                 dy = y - GTK_HTML (widget)->lasty;
1342                 value = priv->vadj->value - (gdouble) dy;
1343
1344                 if (value < priv->vadj->lower)
1345                         value = priv->vadj->lower;
1346                 else if (value > priv->vadj->upper - priv->vadj->page_size)
1347                         value = priv->vadj->upper - priv->vadj->page_size;
1348                 gtk_adjustment_set_value (priv->vadj, value);
1349
1350         }
1351         return FALSE;
1352 }
1353 #endif
1354
1355 static gboolean
1356 idle_motion (gpointer userdata)
1357 {
1358         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1359         if (GTK_HTML (priv->body_view)->in_selection_drag) {
1360                 gdouble offset;
1361                 GtkAdjustment *adj;
1362                 gint gdk_y;
1363                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1364                 offset= (gdouble) (priv->headers_box->requisition.height + gdk_y);
1365                 adj = GTK_ADJUSTMENT (priv->vadj);
1366                 if (offset < adj->value + adj->step_increment) {
1367                         gtk_adjustment_set_value (adj, MAX (offset + adj->page_increment - adj->page_size, 0.0));
1368                 } else if (offset > adj->value + adj->page_increment) {
1369                         gtk_adjustment_set_value (adj, MIN (offset - adj->page_increment, adj->upper - adj->page_size));
1370                 }
1371                 gtk_widget_queue_resize (userdata);
1372         }
1373         return TRUE;
1374 }
1375
1376 static gboolean
1377 button_press_event (GtkWidget *widget,
1378                     GdkEventButton *event,
1379                     gpointer userdata)
1380 {
1381         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1382
1383         if (priv->idle_motion_id == 0) {
1384                 priv->idle_motion_id = g_timeout_add (200, idle_motion, userdata);
1385         }
1386         return FALSE;
1387 }
1388
1389 static gboolean
1390 button_release_event (GtkWidget *widget,
1391                       GdkEventButton *event,
1392                       gpointer userdata)
1393 {
1394         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1395
1396         if (priv->idle_motion_id > 0) {
1397                 gint gdk_y;
1398                 g_source_remove (priv->idle_motion_id);
1399
1400                 priv->idle_motion_id = 0;;
1401                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1402                 event->y = (gdouble) gdk_y;
1403         }
1404         return FALSE;
1405 }
1406
1407 static GtkAdjustment *
1408 get_vadjustment (ModestGtkhtmlMsgView *self)
1409 {
1410         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1411
1412         if (!priv->vadj)
1413                 set_vadjustment (self, NULL);
1414
1415         return priv->vadj;
1416
1417 }
1418
1419 static GtkAdjustment *
1420 get_hadjustment (ModestGtkhtmlMsgView *self)
1421 {
1422         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1423
1424         if (!priv->hadj)
1425                 set_hadjustment (self, NULL);
1426
1427         return priv->hadj;
1428
1429 }
1430
1431 static void
1432 set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj)
1433 {
1434         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1435         gboolean value_changed;
1436
1437         if (hadj && hadj == priv->hadj)
1438                 return;
1439
1440         if (!hadj)
1441                 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0));
1442         disconnect_hadjustment (self);
1443         g_object_ref (G_OBJECT (hadj));
1444         gtk_object_sink (GTK_OBJECT (hadj));
1445         priv->hadj = hadj;
1446         set_hadjustment_values (self, &value_changed);
1447
1448         g_signal_connect (hadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1449                           self);
1450
1451         gtk_adjustment_changed (hadj);
1452         if (value_changed)
1453                 gtk_adjustment_value_changed (hadj);
1454         else
1455                 adjustment_value_changed (hadj, self);
1456
1457         g_object_notify (G_OBJECT (self), "hadjustment");
1458 }
1459
1460 static void
1461 set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj)
1462 {
1463         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1464         gboolean value_changed;
1465
1466         if (vadj && vadj == priv->vadj)
1467                 return;
1468
1469         if (!vadj)
1470                 vadj = (GtkAdjustment *) gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0);
1471         disconnect_vadjustment (self);
1472         g_object_ref (G_OBJECT (vadj));
1473         gtk_object_sink (GTK_OBJECT (vadj));
1474         priv->vadj = vadj;
1475         set_vadjustment_values (self, &value_changed);
1476
1477         g_signal_connect (vadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1478                           self);
1479
1480         gtk_adjustment_changed (vadj);
1481         if (value_changed)
1482                 gtk_adjustment_value_changed (vadj);
1483         else
1484                 adjustment_value_changed (vadj, self);
1485
1486         g_object_notify (G_OBJECT (self), "vadjustment");
1487 }
1488
1489 static void
1490 set_shadow_type (ModestGtkhtmlMsgView *self,
1491                  GtkShadowType shadow_type)
1492 {
1493         ModestGtkhtmlMsgViewPrivate *priv;
1494         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1495
1496         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1497
1498         if (priv->shadow_type != shadow_type) {
1499                 priv->shadow_type = shadow_type;
1500
1501                 if (GTK_WIDGET_VISIBLE (self)) {
1502                         gtk_widget_size_allocate (GTK_WIDGET (self), &(GTK_WIDGET (self)->allocation));
1503                         gtk_widget_queue_draw (GTK_WIDGET (self));
1504                 }
1505                 g_object_notify (G_OBJECT (self), "shadow-type");
1506         }
1507 }
1508
1509 static GtkShadowType
1510 get_shadow_type (ModestGtkhtmlMsgView *self)
1511 {
1512         ModestGtkhtmlMsgViewPrivate *priv;
1513         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), GTK_SHADOW_NONE);
1514         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1515
1516         return priv->shadow_type;
1517 }
1518
1519 GtkWidget*
1520 modest_msg_view_new (TnyMsg *msg)
1521 {
1522         GObject *obj;
1523         ModestGtkhtmlMsgView* self;
1524
1525         obj  = G_OBJECT(g_object_new(MODEST_TYPE_GTKHTML_MSG_VIEW, NULL));
1526         self = MODEST_GTKHTML_MSG_VIEW(obj);
1527         tny_msg_view_set_msg (TNY_MSG_VIEW (self), msg);
1528
1529         return GTK_WIDGET(self);
1530 }
1531
1532 #ifdef MAEMO_CHANGES
1533 static void
1534 on_tap_and_hold (GtkWidget *widget,
1535                  gpointer data)
1536 {
1537         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1538         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1539
1540         g_signal_emit_by_name (G_OBJECT (self), "link-contextual", priv->last_url);
1541 }
1542
1543 static gboolean
1544 on_tap_and_hold_query (GtkWidget *widget,
1545                        GdkEvent *event,
1546                        gpointer data)
1547 {
1548         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1549         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1550
1551         /* Don't show the tap and hold animation if no url below */
1552         return (priv->last_url == NULL);
1553 }
1554 #endif
1555
1556 static void
1557 on_recpt_activated (ModestMailHeaderView *header_view,
1558                     const gchar *address,
1559                     ModestGtkhtmlMsgView *self)
1560 {
1561         g_signal_emit_by_name (G_OBJECT (self), "recpt-activated", address);
1562 }
1563
1564 static void
1565 on_show_details (ModestMailHeaderView *header_view,
1566                  ModestGtkhtmlMsgView *self)
1567 {
1568         g_signal_emit_by_name (G_OBJECT (self), "show-details");
1569 }
1570
1571 static void
1572 on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer self)
1573 {
1574
1575         g_signal_emit_by_name (G_OBJECT(self), "attachment_clicked", mime_part);
1576 }
1577
1578 static void
1579 request_fetch_images (ModestGtkhtmlMsgView *self)
1580 {
1581         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1582         TnyMimePart *part;
1583
1584         /* The message could have not been downloaded yet */
1585         if (priv->msg) {
1586                 modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), TRUE);
1587                 priv->has_blocked_bs_images = FALSE;
1588                 part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (priv->body_view));
1589                 if (part) {
1590                         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), part);
1591                         g_object_unref (part);
1592                 }
1593                 tny_msg_set_allow_external_images (TNY_MSG (priv->msg), TRUE);
1594         }
1595 }
1596
1597 static void
1598 set_branding (ModestGtkhtmlMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
1599 {
1600         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1601
1602         modest_mail_header_view_set_branding (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), brand_name, brand_icon);
1603 }
1604
1605 static gboolean
1606 has_blocked_external_images (ModestGtkhtmlMsgView *self)
1607 {
1608         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1609
1610         return ((modest_mime_part_view_has_external_images (MODEST_MIME_PART_VIEW (priv->body_view)) ||
1611                  (priv->has_blocked_bs_images)) &&
1612                 !modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)));
1613 }
1614
1615 static gboolean
1616 on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1617 {
1618         gboolean result;
1619         g_return_val_if_fail (self, FALSE);
1620
1621         g_signal_emit_by_name (G_OBJECT(self), "activate-link", uri, &result);
1622
1623         return result;
1624 }
1625
1626
1627 static gboolean
1628 on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1629 {
1630         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1631         gboolean result;
1632
1633         g_free (priv->last_url);
1634         priv->last_url = g_strdup (uri);
1635
1636         g_signal_emit_by_name (G_OBJECT(self), "link-hover", uri, &result);
1637
1638         return result;
1639 }
1640
1641 static void
1642 on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view)
1643 {
1644         g_signal_emit_by_name (G_OBJECT (msg_view), "limit-error");
1645 }
1646
1647
1648 static TnyMimePart *
1649 find_cid_image (TnyMsg *msg, const gchar *cid)
1650 {
1651         TnyMimePart *part = NULL;
1652         TnyList *parts;
1653         TnyIterator *iter;
1654
1655         g_return_val_if_fail (msg, NULL);
1656         g_return_val_if_fail (cid, NULL);
1657
1658         parts  = TNY_LIST (tny_simple_list_new());
1659
1660         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
1661         iter   = tny_list_create_iterator (parts);
1662
1663         while (!tny_iterator_is_done(iter)) {
1664                 const gchar *part_cid;
1665
1666                 part = TNY_MIME_PART(tny_iterator_get_current(iter));
1667                 part_cid = tny_mime_part_get_content_id (part);
1668
1669                 /* if there is no content id, try the content location;
1670                  * this is what Outlook seems to use when it converts
1671                  * it's internal richtext to html
1672                  */
1673                 if (!part_cid)
1674                         part_cid = tny_mime_part_get_content_location (part);
1675
1676                 if (part_cid && strcmp (cid, part_cid) == 0)
1677                         break;
1678
1679                 if (part_cid && part_cid[0] == '<') {
1680                         const gchar *end;
1681                         end = g_strrstr_len (part_cid, -1, ">");
1682
1683                         if (end && strncmp (part_cid + 1, cid, end - part_cid - 1) == 0)
1684                                 break;
1685                 }
1686
1687                 if (tny_mime_part_content_type_is (part, "multipart/related")) {
1688                         TnyList *related_parts = TNY_LIST (tny_simple_list_new ());
1689                         TnyIterator *related_iter = NULL;
1690                         TnyMimePart *related_part = NULL;
1691
1692                         tny_mime_part_get_parts (part, related_parts);
1693                         related_iter = tny_list_create_iterator (related_parts);
1694
1695                         while (!tny_iterator_is_done (related_iter)) {
1696                                 related_part = TNY_MIME_PART (tny_iterator_get_current (related_iter));
1697                                 part_cid = tny_mime_part_get_content_id (related_part);
1698                                 if (part_cid && strcmp (cid, part_cid) == 0) {
1699                                         break;
1700                                 }
1701                                 g_object_unref (related_part);
1702                                 related_part = NULL;
1703                                 tny_iterator_next (related_iter);
1704                         }
1705
1706                         g_object_unref (related_iter);
1707                         g_object_unref (related_parts);
1708                         if (related_part != NULL) {
1709                                 g_object_unref (part);
1710                                 part = related_part;
1711                                 break;
1712                         }
1713                 }
1714
1715                 g_object_unref (G_OBJECT(part));
1716
1717                 part = NULL;
1718                 tny_iterator_next (iter);
1719         }
1720
1721         g_object_unref (G_OBJECT(iter));
1722         g_object_unref (G_OBJECT(parts));
1723
1724         return part;
1725 }
1726
1727
1728 static gboolean
1729 on_fetch_url (GtkWidget *widget, const gchar *uri,
1730               TnyStream *stream, ModestGtkhtmlMsgView *self)
1731 {
1732         ModestGtkhtmlMsgViewPrivate *priv;
1733         const gchar* my_uri;
1734         TnyMimePart *part = NULL;
1735
1736
1737
1738         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1739
1740         /*
1741          * we search for either something starting with cid:, or something
1742          * with no prefix at all; this latter case occurs when sending mails
1743          * with MS Outlook in rich-text mode, and 'attach-as-object
1744          */
1745         if (g_str_has_prefix (uri, "cid:"))
1746                 my_uri = uri + 4;  /* +4 ==> skip "cid:" */
1747         else
1748                 my_uri = uri;
1749
1750         /* now try to find the embedded image */
1751         part = find_cid_image (priv->msg, my_uri);
1752
1753         if (!part) {
1754                 if (g_str_has_prefix (uri, "http:")) {
1755                         if (modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view))) {
1756                                 gboolean result = FALSE;
1757                                 g_signal_emit_by_name (self, "fetch-image", uri, stream, &result);
1758                                 return result;
1759                         } else {
1760                                 /* we return immediately to get a "image not found" icon */
1761                                 tny_stream_close (stream);
1762                                 return TRUE;
1763                         }
1764                 } else {
1765                         return FALSE;
1766                 }
1767         } else if (TNY_IS_CAMEL_BS_MIME_PART (part) &&
1768                    !tny_camel_bs_mime_part_is_fetched (TNY_CAMEL_BS_MIME_PART (part))){
1769                 if (!modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view))) {
1770                         priv->has_blocked_bs_images = TRUE;
1771                         tny_stream_close (stream);
1772                         return TRUE;
1773                 }
1774         }
1775
1776         tny_mime_part_decode_to_stream ((TnyMimePart*)part, stream, NULL);
1777         tny_stream_close (stream);
1778         g_object_unref (G_OBJECT(part));
1779         return TRUE;
1780 }
1781
1782 static void
1783 set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
1784 {
1785         TnyMimePart *body;
1786         ModestGtkhtmlMsgViewPrivate *priv;
1787         TnyHeader *header;
1788         GtkAdjustment *html_vadj, *html_hadj;
1789
1790         g_return_if_fail (self);
1791
1792         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1793         priv->has_blocked_bs_images = FALSE;
1794         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), FALSE);
1795         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1796         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1797
1798         if (msg != priv->msg) {
1799                 if (priv->msg)
1800                         g_object_unref (G_OBJECT(priv->msg));
1801                 if (msg)
1802                         g_object_ref   (G_OBJECT(msg));
1803                 priv->msg = msg;
1804         }
1805
1806         if (!msg) {
1807                 tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view));
1808                 modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1809                 gtk_widget_hide_all (priv->mail_header_view);
1810                 gtk_widget_hide_all (priv->attachments_box);
1811 #ifdef MODEST_TOOKIT_HILDON2
1812                 gtk_widget_hide_all (priv->priority_box);
1813 #endif
1814                 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1815                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1816
1817                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1818                 html_vadj->upper = 0;
1819                 html_vadj->page_size = 0;
1820                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1821
1822                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1823                 html_hadj->upper = 0;
1824                 html_hadj->page_size = 0;
1825                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1826
1827                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1828                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1829
1830                 priv->idle_changes_count = 0;
1831                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1832
1833                 gtk_widget_queue_resize (GTK_WIDGET(self));
1834                 gtk_widget_queue_draw (GTK_WIDGET(self));
1835                 return;
1836         }
1837
1838         header = tny_msg_get_header (msg);
1839         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1840         g_object_unref (header);
1841
1842         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1843                                              other_body?NULL:msg);
1844
1845         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), tny_msg_get_allow_external_images (msg));
1846
1847         if (other_body) {
1848                 body = other_body;
1849                 g_object_ref (body);
1850         } else {
1851                 body = modest_tny_msg_find_body_part (msg, TRUE);
1852         }
1853         if (body) {
1854                 ModestAttachmentsView *widget;
1855
1856                 tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), body);
1857                 g_object_unref (body);
1858                 widget = MODEST_ATTACHMENTS_VIEW (priv->attachments_view);
1859
1860                 if (modest_attachments_view_has_attachments (widget)) {
1861                         GtkLabel *label;
1862                         GList *children = NULL;
1863                         gchar *text = NULL;
1864                         /* Ugly but... */
1865                         children = gtk_container_get_children (GTK_CONTAINER (priv->attachments_box));
1866                         label = GTK_LABEL (children->data);
1867                         gtk_widget_show_all (priv->attachments_box);
1868 #ifdef MODEST_TOOLKIT_HILDON2
1869                         if (modest_attachments_view_get_num_attachments (widget) > 1) {
1870                                 text = _("mail_va_attachments");
1871                         } else {
1872                                 text = _("mail_va_attachment");
1873                         }
1874 #else
1875                                 text = _("mail_va_attachment");
1876 #endif
1877                         gtk_label_set_text (label, text);
1878                 } else {
1879                         gtk_widget_hide_all (priv->attachments_box);
1880                 }
1881
1882         } else {
1883                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1884         }
1885
1886         /* Refresh priority */
1887         set_priority (self, tny_header_get_flags (header));
1888
1889         gtk_widget_show (priv->body_view);
1890 #ifdef MODEST_TOOLKIT_HILDON2
1891         gtk_widget_set_no_show_all (priv->priority_box, TRUE);
1892 #endif
1893         gtk_widget_set_no_show_all (priv->attachments_box, TRUE);
1894         gtk_widget_show_all (priv->mail_header_view);
1895         gtk_widget_set_no_show_all (priv->attachments_box, FALSE);
1896 #ifdef MODEST_TOOLKIT_HILDON2
1897         gtk_widget_set_no_show_all (priv->priority_box, FALSE);
1898 #endif
1899         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1900
1901         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1902         html_vadj->upper = 0;
1903         html_vadj->page_size = 0;
1904         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1905
1906         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1907         html_hadj->upper = 0;
1908         html_hadj->page_size = 0;
1909         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1910
1911         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1912         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1913
1914         priv->idle_changes_count = 0;
1915         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1916
1917         gtk_widget_queue_resize (GTK_WIDGET(self));
1918         gtk_widget_queue_draw (GTK_WIDGET(self));
1919
1920         if (priv->hadj != NULL)
1921                 priv->hadj->value = 0.0;
1922         if (priv->vadj != NULL)
1923                 priv->vadj->value = 0.0;
1924
1925         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1926
1927         /* This is a hack to force reallocation of scroll after drawing all the stuff. This
1928          * makes the html view get the proper and expected size and prevent being able to scroll
1929          * the buffer when it shouldn't be scrollable */
1930         if (priv->idle_readjust_scroll_id == 0) {
1931                 g_object_ref (self);
1932                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
1933         }
1934 }
1935
1936 static void
1937 set_header (ModestGtkhtmlMsgView *self, TnyHeader *header)
1938 {
1939         ModestGtkhtmlMsgViewPrivate *priv;
1940         GtkAdjustment *html_vadj, *html_hadj;
1941
1942         g_return_if_fail (self);
1943
1944         if (header == NULL) {
1945                 set_message (self, NULL, NULL);
1946                 return;
1947         }
1948
1949         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1950         priv->has_blocked_bs_images = FALSE;
1951         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), TRUE);
1952         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1953         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
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         priv->idle_changes_count = 0;
1966         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1967         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1968         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1969
1970         if (priv->msg) {
1971                 g_object_unref (G_OBJECT(priv->msg));
1972         }
1973         priv->msg = NULL;
1974
1975         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1976         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1977         gtk_widget_show_all (priv->mail_header_view);
1978         gtk_widget_hide_all (priv->attachments_box);
1979 #ifdef MODEST_TOOLKIT_HILDON2
1980         gtk_widget_hide_all (priv->priority_box);
1981 #endif
1982         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1983         tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1984         priv->idle_changes_count = 0;
1985         gtk_widget_queue_resize (GTK_WIDGET(self));
1986         gtk_widget_queue_draw (GTK_WIDGET(self));
1987 }
1988
1989
1990 static TnyMsg*
1991 get_message (ModestGtkhtmlMsgView *self)
1992 {
1993         TnyMsg *msg;
1994
1995         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
1996
1997         msg = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self)->msg;
1998
1999         if (msg)
2000                 g_object_ref (msg);
2001
2002         return msg;
2003 }
2004
2005 static gboolean
2006 is_empty (ModestGtkhtmlMsgView *self)
2007 {
2008         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2009
2010         return modest_mime_part_view_is_empty (MODEST_MIME_PART_VIEW (priv->body_view));
2011 }
2012
2013 static void
2014 set_zoom (ModestGtkhtmlMsgView *self, gdouble zoom)
2015 {
2016         ModestGtkhtmlMsgViewPrivate *priv;
2017         GtkAdjustment *html_vadj, *html_hadj;
2018
2019         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2020         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2021
2022         modest_zoomable_set_zoom (MODEST_ZOOMABLE(priv->body_view), zoom);
2023
2024         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
2025         html_vadj->upper = 0;
2026         html_vadj->page_size = 0;
2027         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
2028
2029         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
2030         html_hadj->upper = 0;
2031         html_hadj->page_size = 0;
2032         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
2033
2034         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
2035         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
2036
2037         priv->idle_changes_count = 0;
2038         gtk_widget_queue_resize (priv->body_view);
2039 }
2040
2041 static gdouble
2042 get_zoom (ModestGtkhtmlMsgView *self)
2043 {
2044         ModestGtkhtmlMsgViewPrivate *priv;
2045
2046         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 1.0);
2047         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2048
2049         return modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->body_view));
2050 }
2051
2052 static TnyHeaderFlags
2053 get_priority (ModestGtkhtmlMsgView *self)
2054 {
2055         ModestGtkhtmlMsgViewPrivate *priv;
2056
2057         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 0);
2058
2059         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2060
2061         return modest_mail_header_view_get_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view));
2062 }
2063
2064 static void
2065 set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags)
2066 {
2067         ModestGtkhtmlMsgViewPrivate *priv;
2068
2069         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2070         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2071
2072         modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags);
2073
2074 #ifdef MODEST_TOOLKIT_HILDON2
2075         gboolean show_priority = FALSE;
2076         TnyHeaderFlags priority_flags;
2077
2078         priority_flags = flags & TNY_HEADER_FLAG_PRIORITY_MASK;
2079         if (priority_flags == TNY_HEADER_FLAG_HIGH_PRIORITY) {
2080                 show_priority = TRUE;
2081                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_HIGH, GTK_ICON_SIZE_MENU);
2082         } else if (priority_flags == TNY_HEADER_FLAG_LOW_PRIORITY) {
2083                 show_priority = TRUE;
2084                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_LOW, GTK_ICON_SIZE_MENU);
2085         }
2086
2087         if (show_priority && MODEST_IS_COMPACT_MAIL_HEADER_VIEW (priv->mail_header_view)) {
2088                 gtk_widget_show_all  (priv->priority_box);
2089         } else {
2090                 gtk_widget_hide_all (priv->priority_box);
2091         }
2092 #endif
2093
2094 }
2095
2096 /* INCREMENTAL SEARCH IMPLEMENTATION */
2097
2098 static gboolean
2099 search (ModestGtkhtmlMsgView *self, const gchar *search)
2100 {
2101         ModestGtkhtmlMsgViewPrivate *priv;
2102         gboolean result;
2103         GtkAdjustment *vadj, *tmp_vadj;
2104         gdouble y_offset;
2105
2106         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2107
2108         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2109         vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->body_view));
2110         g_object_ref (vadj);
2111         tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0));
2112         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), tmp_vadj);
2113         result = modest_isearch_view_search (MODEST_ISEARCH_VIEW (priv->body_view),
2114                                              search);
2115
2116         if (result) {
2117                 gint x, y, w, h;
2118                 gdouble offset_top, offset_bottom;
2119                 GtkAdjustment *adj;
2120                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2121                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2122                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2123                         adj = GTK_ADJUSTMENT (priv->vadj);
2124                         if (offset_top < adj->value)
2125                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2126                         else if (offset_bottom > adj->value + adj->page_increment)
2127                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2128                 }
2129         }
2130
2131         y_offset = tmp_vadj->value;
2132         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), vadj);
2133         g_object_unref (vadj);
2134
2135         return result;
2136 }
2137
2138 static gboolean
2139 search_next (ModestGtkhtmlMsgView *self)
2140 {
2141         ModestGtkhtmlMsgViewPrivate *priv;
2142         gboolean result;
2143
2144         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2145
2146         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2147         result = modest_isearch_view_search_next (MODEST_ISEARCH_VIEW (priv->body_view));
2148
2149         if (result) {
2150                 gint x, y, w, h;
2151                 gdouble offset_top, offset_bottom;
2152                 GtkAdjustment *adj;
2153
2154                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2155                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2156                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2157                         adj = GTK_ADJUSTMENT (priv->vadj);
2158                         if (offset_top < adj->value)
2159                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2160                         else if (offset_bottom > adj->value + adj->page_increment)
2161                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2162                 }
2163         }
2164         return result;
2165 }
2166
2167 static TnyList *
2168 get_selected_attachments (ModestGtkhtmlMsgView *self)
2169 {
2170         ModestGtkhtmlMsgViewPrivate *priv;
2171
2172         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2173         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2174
2175         return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2176
2177 }
2178
2179 static TnyList *
2180 get_attachments (ModestGtkhtmlMsgView *self)
2181 {
2182         ModestGtkhtmlMsgViewPrivate *priv;
2183
2184         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2185         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2186
2187         return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2188
2189 }
2190
2191 static void
2192 grab_focus (ModestGtkhtmlMsgView *self)
2193 {
2194         ModestGtkhtmlMsgViewPrivate *priv = NULL;
2195
2196         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2197         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2198
2199         gtk_widget_grab_focus (priv->body_view);
2200 }
2201
2202 static void
2203 remove_attachment (ModestGtkhtmlMsgView *self, TnyMimePart *attachment)
2204 {
2205         ModestGtkhtmlMsgViewPrivate *priv;
2206
2207         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2208         g_return_if_fail (TNY_IS_MIME_PART (attachment));
2209         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2210
2211         modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
2212                                                    attachment);
2213
2214 }
2215
2216 /* TNY HEADER VIEW IMPLEMENTATION */
2217
2218 static void
2219 tny_header_view_init (gpointer g, gpointer iface_data)
2220 {
2221         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
2222
2223         klass->set_header = modest_msg_view_set_header;
2224         klass->clear = modest_msg_view_clear_header;
2225
2226         return;
2227 }
2228
2229 static void
2230 modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header)
2231 {
2232         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_header_func (self, header);
2233 }
2234
2235
2236 static void
2237 modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
2238 {
2239         set_header (MODEST_GTKHTML_MSG_VIEW (self), header);
2240 }
2241
2242 static void
2243 modest_msg_view_clear_header (TnyHeaderView *self)
2244 {
2245         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_header_func (self);
2246 }
2247
2248
2249 static void
2250 modest_msg_view_clear_header_default (TnyHeaderView *self)
2251 {
2252         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2253 }
2254
2255 /* TNY MSG IMPLEMENTATION */
2256
2257 static void
2258 tny_msg_view_init (gpointer g, gpointer iface_data)
2259 {
2260         TnyMsgViewIface *klass = (TnyMsgViewIface *)g;
2261
2262         klass->get_msg = modest_msg_view_get_msg;
2263         klass->set_msg = modest_msg_view_set_msg;
2264         klass->set_unavailable = modest_msg_view_set_unavailable;
2265         klass->clear = modest_msg_view_clear;
2266         klass->create_mime_part_view_for = modest_msg_view_create_mime_part_view_for;
2267         klass->create_new_inline_viewer = modest_msg_view_create_new_inline_viewer;
2268
2269         return;
2270 }
2271
2272 static TnyMsg *
2273 modest_msg_view_get_msg (TnyMsgView *self)
2274 {
2275         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_msg_func (self);
2276 }
2277
2278 static TnyMsg *
2279 modest_msg_view_get_msg_default (TnyMsgView *self)
2280 {
2281         return TNY_MSG (tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (self)));
2282 }
2283
2284 static void
2285 modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg)
2286 {
2287         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_func (self, msg);
2288 }
2289
2290 static void
2291 modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg)
2292 {
2293
2294         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (self), TNY_MIME_PART (msg));
2295
2296         return;
2297 }
2298
2299 static void
2300 modest_msg_view_set_unavailable (TnyMsgView *self)
2301 {
2302         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_unavailable_func (self);
2303 }
2304
2305 static void
2306 modest_msg_view_set_unavailable_default (TnyMsgView *self)
2307 {
2308         tny_msg_view_clear (self);
2309
2310         return;
2311 }
2312
2313 static void
2314 modest_msg_view_clear (TnyMsgView *self)
2315 {
2316         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_func (self);
2317 }
2318
2319 static void
2320 modest_msg_view_clear_default (TnyMsgView *self)
2321 {
2322         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2323 }
2324
2325 static TnyMimePartView*
2326 modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part)
2327 {
2328         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_mime_part_view_for_func (self, part);
2329 }
2330
2331 static TnyMimePartView*
2332 modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part)
2333 {
2334         g_warning ("modest_msg_view_create_mime_part_view_for_default is not implemented");
2335         return NULL;
2336 }
2337
2338 static TnyMsgView*
2339 modest_msg_view_create_new_inline_viewer (TnyMsgView *self)
2340 {
2341         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_new_inline_viewer_func (self);
2342 }
2343
2344 static TnyMsgView*
2345 modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self)
2346 {
2347         g_warning ("modest_msg_view_create_new_inline_viewer_default is not implemented");
2348
2349         return NULL;
2350 }
2351
2352 /* TNY MIME PART IMPLEMENTATION */
2353
2354 static void
2355 tny_mime_part_view_init (gpointer g, gpointer iface_data)
2356 {
2357         TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
2358
2359         klass->get_part = modest_msg_view_mp_get_part;
2360         klass->set_part = modest_msg_view_mp_set_part;
2361         klass->clear = modest_msg_view_mp_clear;
2362
2363         return;
2364 }
2365
2366 static TnyMimePart*
2367 modest_msg_view_mp_get_part (TnyMimePartView *self)
2368 {
2369         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_part_func (self);
2370 }
2371
2372
2373 static TnyMimePart*
2374 modest_msg_view_mp_get_part_default (TnyMimePartView *self)
2375 {
2376         return TNY_MIME_PART (get_message (MODEST_GTKHTML_MSG_VIEW (self)));
2377 }
2378
2379 static void
2380 modest_msg_view_mp_set_part (TnyMimePartView *self,
2381                              TnyMimePart *part)
2382 {
2383         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_part_func (self, part);
2384 }
2385
2386 static void
2387 modest_msg_view_mp_set_part_default (TnyMimePartView *self,
2388                                      TnyMimePart *part)
2389 {
2390         g_return_if_fail ((part == NULL) || TNY_IS_MSG (part));
2391
2392         set_message (MODEST_GTKHTML_MSG_VIEW (self), TNY_MSG (part), NULL);
2393 }
2394
2395 static void
2396 modest_msg_view_mp_clear (TnyMimePartView *self)
2397 {
2398         tny_msg_view_clear (TNY_MSG_VIEW (self));
2399 }
2400
2401 /* MODEST MIME PART VIEW IMPLEMENTATION */
2402
2403 static void
2404 modest_mime_part_view_init (gpointer g, gpointer iface_data)
2405 {
2406         ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
2407
2408         klass->is_empty_func = modest_msg_view_mp_is_empty;
2409
2410         return;
2411 }
2412
2413 static gboolean
2414 modest_msg_view_mp_is_empty (ModestMimePartView *self)
2415 {
2416         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->is_empty_func (self);
2417 }
2418
2419 static gboolean
2420 modest_msg_view_mp_is_empty_default (ModestMimePartView *self)
2421 {
2422         return is_empty (MODEST_GTKHTML_MSG_VIEW (self));
2423 }
2424
2425 /* MODEST ZOOMABLE IMPLEMENTATION */
2426 static void
2427 modest_zoomable_init (gpointer g, gpointer iface_data)
2428 {
2429         ModestZoomableIface *klass = (ModestZoomableIface *)g;
2430
2431         klass->get_zoom_func = modest_msg_view_get_zoom;
2432         klass->set_zoom_func = modest_msg_view_set_zoom;
2433         klass->zoom_minus_func = modest_msg_view_zoom_minus;
2434         klass->zoom_plus_func = modest_msg_view_zoom_plus;
2435
2436         return;
2437 }
2438
2439 static gdouble
2440 modest_msg_view_get_zoom (ModestZoomable *self)
2441 {
2442         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_zoom_func (self);
2443 }
2444
2445 static gdouble
2446 modest_msg_view_get_zoom_default (ModestZoomable *self)
2447 {
2448         return get_zoom (MODEST_GTKHTML_MSG_VIEW (self));
2449 }
2450
2451 static void
2452 modest_msg_view_set_zoom (ModestZoomable *self, gdouble value)
2453 {
2454         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
2455 }
2456
2457 static void
2458 modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value)
2459 {
2460         set_zoom (MODEST_GTKHTML_MSG_VIEW (self), value);
2461 }
2462
2463 static gboolean
2464 modest_msg_view_zoom_minus (ModestZoomable *self)
2465 {
2466         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_minus_func (self);
2467 }
2468
2469 static gboolean
2470 modest_msg_view_zoom_minus_default (ModestZoomable *self)
2471 {
2472         /* operation not supported in ModestMsgView */
2473         return FALSE;
2474 }
2475
2476 static gboolean
2477 modest_msg_view_zoom_plus (ModestZoomable *self)
2478 {
2479         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_plus_func (self);
2480 }
2481
2482 static gboolean
2483 modest_msg_view_zoom_plus_default (ModestZoomable *self)
2484 {
2485         /* operation not supported in ModestMsgView */
2486         return FALSE;
2487 }
2488
2489 /* MODEST ISEARCH VIEW IMPLEMENTATION */
2490 static void
2491 modest_isearch_view_init (gpointer g, gpointer iface_data)
2492 {
2493         ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
2494
2495         klass->search_func = modest_msg_view_search;
2496         klass->search_next_func = modest_msg_view_search_next;
2497
2498         return;
2499 }
2500
2501 static gboolean
2502 modest_msg_view_search (ModestISearchView *self, const gchar *string)
2503 {
2504         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_func (self, string);
2505 }
2506
2507 static gboolean
2508 modest_msg_view_search_default (ModestISearchView *self, const gchar *string)
2509 {
2510         return search (MODEST_GTKHTML_MSG_VIEW (self), string);
2511 }
2512
2513 static gboolean
2514 modest_msg_view_search_next (ModestISearchView *self)
2515 {
2516         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_next_func (self);
2517 }
2518
2519 static gboolean
2520 modest_msg_view_search_next_default (ModestISearchView *self)
2521 {
2522         return search_next (MODEST_GTKHTML_MSG_VIEW (self));
2523 }
2524
2525 /* MODEST MSG VIEW IMPLEMENTATION */
2526 static void
2527 modest_msg_view_init (gpointer g, gpointer iface_data)
2528 {
2529         ModestMsgViewIface *klass = (ModestMsgViewIface *)g;
2530
2531         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body;
2532         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment;
2533         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment;
2534         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment;
2535         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment;
2536         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type;
2537         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type;
2538         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority;
2539         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority;
2540         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments;
2541         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments;
2542         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus;
2543         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment;
2544         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images;
2545         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding;
2546         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images;
2547
2548         return;
2549 }
2550
2551 static void
2552 modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2553 {
2554         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_with_other_body_func (self, msg, other_body);
2555 }
2556
2557 static void
2558 modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2559 {
2560         set_message (MODEST_GTKHTML_MSG_VIEW (self), msg, other_body);
2561 }
2562
2563 static GtkAdjustment*
2564 modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self)
2565 {
2566         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_vadjustment_func (self);
2567 }
2568
2569 static GtkAdjustment*
2570 modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self)
2571 {
2572         return get_vadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2573 }
2574
2575 static GtkAdjustment*
2576 modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self)
2577 {
2578         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_hadjustment_func (self);
2579 }
2580
2581 static GtkAdjustment*
2582 modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self)
2583 {
2584         return get_hadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2585 }
2586
2587 static void
2588 modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *adj)
2589 {
2590         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_vadjustment_func (self, adj);
2591 }
2592
2593 static void
2594 modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2595 {
2596         set_vadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2597 }
2598
2599 static void
2600 modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *adj)
2601 {
2602         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_hadjustment_func (self, adj);
2603 }
2604
2605 static void
2606 modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2607 {
2608         set_hadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2609 }
2610
2611 static void
2612 modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type)
2613 {
2614         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_shadow_type_func (self, type);
2615 }
2616
2617 static void
2618 modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type)
2619 {
2620         set_shadow_type (MODEST_GTKHTML_MSG_VIEW (self), type);
2621 }
2622
2623 static GtkShadowType
2624 modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self)
2625 {
2626         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_shadow_type_func (self);
2627 }
2628
2629 static GtkShadowType
2630 modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self)
2631 {
2632         return get_shadow_type (MODEST_GTKHTML_MSG_VIEW (self));
2633 }
2634
2635 static void
2636 modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
2637 {
2638         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
2639 }
2640
2641 static void
2642 modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags)
2643 {
2644         set_priority (MODEST_GTKHTML_MSG_VIEW (self), flags);
2645 }
2646
2647 static TnyHeaderFlags
2648 modest_gtkhtml_msg_view_get_priority (ModestMsgView *self)
2649 {
2650         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_priority_func (self);
2651 }
2652
2653 static TnyHeaderFlags
2654 modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self)
2655 {
2656         return get_priority (MODEST_GTKHTML_MSG_VIEW (self));
2657 }
2658
2659 static TnyList*
2660 modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self)
2661 {
2662         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_selected_attachments_func (self);
2663 }
2664
2665 static TnyList*
2666 modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self)
2667 {
2668         return get_selected_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2669 }
2670
2671 static TnyList*
2672 modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self)
2673 {
2674         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_attachments_func (self);
2675 }
2676
2677 static TnyList*
2678 modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self)
2679 {
2680         return get_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2681 }
2682
2683 static void
2684 modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self)
2685 {
2686         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->grab_focus_func (self);
2687 }
2688
2689 static void
2690 modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self)
2691 {
2692         grab_focus (MODEST_GTKHTML_MSG_VIEW (self));
2693 }
2694
2695 static void
2696 modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment)
2697 {
2698         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->remove_attachment_func (self, attachment);
2699 }
2700
2701 static void
2702 modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *self, TnyMimePart *attachment)
2703 {
2704         remove_attachment (MODEST_GTKHTML_MSG_VIEW (self), attachment);
2705 }
2706
2707 static void
2708 modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *self)
2709 {
2710         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->request_fetch_images_func (self);
2711 }
2712
2713 static void
2714 modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *self)
2715 {
2716         request_fetch_images (MODEST_GTKHTML_MSG_VIEW (self));
2717 }
2718
2719 static void
2720 modest_gtkhtml_msg_view_set_branding (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2721 {
2722         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_branding_func (self, brand_name, brand_icon);
2723 }
2724
2725 static void
2726 modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2727 {
2728         set_branding (MODEST_GTKHTML_MSG_VIEW (self), brand_name, brand_icon);
2729 }
2730
2731 static gboolean
2732 modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *self)
2733 {
2734         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->has_blocked_external_images_func (self);
2735 }
2736
2737 static gboolean
2738 modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *self)
2739 {
2740         return has_blocked_external_images (MODEST_GTKHTML_MSG_VIEW (self));
2741 }