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 #include <modest-runtime.h>
  57
  58 /* 'private'/'protected' functions */
  59 static void     modest_gtkhtml_msg_view_class_init   (ModestGtkhtmlMsgViewClass *klass);
  60 static void     tny_header_view_init (gpointer g, gpointer iface_data);
  61 static void     tny_msg_view_init (gpointer g, gpointer iface_data);
  62 static void     tny_mime_part_view_init (gpointer g, gpointer iface_data);
  63 static void     modest_mime_part_view_init (gpointer g, gpointer iface_data);
  64 static void     modest_zoomable_init (gpointer g, gpointer iface_data);
  65 static void     modest_isearch_view_init (gpointer g, gpointer iface_data);
  66 static void     modest_msg_view_init (gpointer g, gpointer iface_data);
  67 static void     modest_gtkhtml_msg_view_init         (ModestGtkhtmlMsgView *obj);
  68 static void     modest_gtkhtml_msg_view_finalize     (GObject *obj);
  69 static void     modest_gtkhtml_msg_view_destroy     (GtkObject *obj);
  70 static void     set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
  71 static void     get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
  72
  73 /* headers signals */
  74 static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestGtkhtmlMsgView *msg_view);
  75 static void on_show_details (ModestMailHeaderView *header_view, ModestGtkhtmlMsgView *msg_view);
  76 static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata);
  77
  78 /* body view signals */
  79 static gboolean on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  80 static gboolean on_fetch_url (GtkWidget *widget, const gchar *uri, TnyStream *stream,
  81                               ModestGtkhtmlMsgView *msg_view);
  82 static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  83 static void on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view);
  84
  85 #ifdef MAEMO_CHANGES
  86 static void     on_tap_and_hold (GtkWidget *widget, gpointer userdata);
  87 static gboolean on_tap_and_hold_query (GtkWidget *widget, GdkEvent *event, gpointer userdata);
  88 #endif /*MAEMO_CHANGES*/
  89
  90
  91 /* size allocation and drawing handlers */
  92 static void get_view_allocation (ModestGtkhtmlMsgView *msg_view, GtkAllocation *allocation);
  93 static void size_request (GtkWidget *widget, GtkRequisition *req);
  94 static void size_allocate (GtkWidget *widget, GtkAllocation *alloc);
  95 static void realize (GtkWidget *widget);
  96 static void unrealize (GtkWidget *widget);
  97 static gint expose (GtkWidget *widget, GdkEventExpose *event);
  98 static void reclamp_adjustment (GtkAdjustment *adj, gboolean *value_changed);
  99 static void set_hadjustment_values (ModestGtkhtmlMsgView *msg_view, gboolean *value_changed);
 100 static void set_scroll_adjustments (ModestGtkhtmlMsgView *msg_view, GtkAdjustment *hadj, GtkAdjustment *vadj);
 101 static void adjustment_value_changed (GtkAdjustment *adj, gpointer data);
 102 static void html_adjustment_changed (GtkAdjustment *adj, gpointer data);
 103 static void disconnect_vadjustment (ModestGtkhtmlMsgView *obj);
 104 static void disconnect_hadjustment (ModestGtkhtmlMsgView *obj);
 105 static gboolean idle_readjust_scroll (ModestGtkhtmlMsgView *obj);
 106
 107 /* vertical panning implementation */
 108 #ifdef MAEMO_CHANGES
 109 static gboolean motion_notify_event (GtkWidget *widget,
 110                                      GdkEventMotion *event,
 111                                      gpointer userdata);
 112 #endif
 113
 114 static gboolean
 115 button_press_event (GtkWidget *widget,
 116                     GdkEventButton *event,
 117                     gpointer userdata);
 118 static gboolean
 119 button_release_event (GtkWidget *widget,
 120                       GdkEventButton *event,
 121                       gpointer userdata);
 122
 123 /* GtkContainer methods */
 124 static void forall (GtkContainer *container, gboolean include_internals,
 125                     GtkCallback callback, gpointer userdata);
 126 static void container_remove (GtkContainer *container, GtkWidget *widget);
 127
 128 /* TnyMimePartView implementation */
 129 static void modest_msg_view_mp_clear (TnyMimePartView *self);
 130 static void modest_msg_view_mp_set_part (TnyMimePartView *self, TnyMimePart *part);
 131 static void modest_msg_view_mp_set_part_default (TnyMimePartView *self, TnyMimePart *part);
 132 static TnyMimePart* modest_msg_view_mp_get_part (TnyMimePartView *self);
 133 static TnyMimePart* modest_msg_view_mp_get_part_default (TnyMimePartView *self);
 134 /* ModestMimePartView implementation */
 135 static gboolean modest_msg_view_mp_is_empty (ModestMimePartView *self);
 136 static gboolean modest_msg_view_mp_is_empty_default (ModestMimePartView *self);
 137 /* TnyHeaderView implementation */
 138 static void modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header);
 139 static void modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header);
 140 static void modest_msg_view_clear_header (TnyHeaderView *self);
 141 static void modest_msg_view_clear_header_default (TnyHeaderView *self);
 142 /* TnyMsgView implementation */
 143 static TnyMsg *modest_msg_view_get_msg (TnyMsgView *self);
 144 static TnyMsg *modest_msg_view_get_msg_default (TnyMsgView *self);
 145 static void modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg);
 146 static void modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg);
 147 static void modest_msg_view_clear (TnyMsgView *self);
 148 static void modest_msg_view_clear_default (TnyMsgView *self);
 149 static void modest_msg_view_set_unavailable (TnyMsgView *self);
 150 static void modest_msg_view_set_unavailable_default (TnyMsgView *self);
 151 static TnyMimePartView *modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part);
 152 static TnyMimePartView *modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part);
 153 static TnyMsgView *modest_msg_view_create_new_inline_viewer (TnyMsgView *self);
 154 static TnyMsgView *modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self);
 155 /* ModestZoomable implementation */
 156 static gdouble modest_msg_view_get_zoom (ModestZoomable *self);
 157 static void modest_msg_view_set_zoom (ModestZoomable *self, gdouble value);
 158 static gboolean modest_msg_view_zoom_minus (ModestZoomable *self);
 159 static gboolean modest_msg_view_zoom_plus (ModestZoomable *self);
 160 static gdouble modest_msg_view_get_zoom_default (ModestZoomable *self);
 161 static void modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value);
 162 static gboolean modest_msg_view_zoom_minus_default (ModestZoomable *self);
 163 static gboolean modest_msg_view_zoom_plus_default (ModestZoomable *self);
 164 /* ModestISearchView implementation */
 165 static gboolean modest_msg_view_search (ModestISearchView *self, const gchar *string);
 166 static gboolean modest_msg_view_search_default (ModestISearchView *self, const gchar *string);
 167 static gboolean modest_msg_view_search_next (ModestISearchView *self);
 168 static gboolean modest_msg_view_search_next_default (ModestISearchView *self);
 169 /* ModestMsgView implementation */
 170 static void modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body);
 171 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self);
 172 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self);
 173 static void modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj);
 174 static void modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj);
 175 static void modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type);
 176 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self);
 177 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority (ModestMsgView *self);
 178 static void modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags);
 179 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self);
 180 static TnyList *modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self);
 181 static void modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self);
 182 static void modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment);
 183 static void modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *view);
 184 static void modest_gtkhtml_msg_view_set_branding (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 185 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *view);
 186 static void modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *view, TnyMsg *msg, TnyMimePart *part);
 187 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self);
 188 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self);
 189 static void modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *vadj);
 190 static void modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *hadj);
 191 static void modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type);
 192 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self);
 193 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self);
 194 static void modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags);
 195 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self);
 196 static TnyList *modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self);
 197 static void modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self);
 198 static void modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *view, TnyMimePart *attachment);
 199 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *view);
 200 static void modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *view);
 201 static void modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 202
 203 /* internal api */
 204 static void     set_header     (ModestGtkhtmlMsgView *self, TnyHeader *header);
 205 static TnyMsg   *get_message   (ModestGtkhtmlMsgView *self);
 206 static void     set_message    (ModestGtkhtmlMsgView *self, TnyMsg *tny_msg, TnyMimePart *other_body);
 207 static gboolean is_empty       (ModestGtkhtmlMsgView *self);
 208 static void     set_zoom       (ModestGtkhtmlMsgView *self, gdouble zoom);
 209 static gdouble  get_zoom       (ModestGtkhtmlMsgView *self);
 210 static gboolean search         (ModestGtkhtmlMsgView *self, const gchar *search);
 211 static gboolean search_next    (ModestGtkhtmlMsgView *self);
 212 static GtkAdjustment *get_vadjustment (ModestGtkhtmlMsgView *self);
 213 static GtkAdjustment *get_hadjustment (ModestGtkhtmlMsgView *self);
 214 static void set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj);
 215 static void set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj);
 216 static void set_shadow_type (ModestGtkhtmlMsgView *self, GtkShadowType type);
 217 static GtkShadowType get_shadow_type (ModestGtkhtmlMsgView *self);
 218 static TnyHeaderFlags get_priority (ModestGtkhtmlMsgView *self);
 219 static void set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags);
 220 static TnyList *get_selected_attachments (ModestGtkhtmlMsgView *self);
 221 static TnyList *get_attachments (ModestGtkhtmlMsgView *self);
 222 static void grab_focus (ModestGtkhtmlMsgView *self);
 223 static void remove_attachment (ModestGtkhtmlMsgView *view, TnyMimePart *attachment);
 224 static void request_fetch_images (ModestGtkhtmlMsgView *view);
 225 static void set_branding (ModestGtkhtmlMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 226 static gboolean has_blocked_external_images (ModestGtkhtmlMsgView *view);
 227
 228 /* list properties */
 229 enum {
 230         PROP_0,
 231         PROP_HADJUSTMENT,
 232         PROP_VADJUSTMENT,
 233         PROP_SHADOW_TYPE
 234 };
 235
 236 typedef struct _ModestGtkhtmlMsgViewPrivate ModestGtkhtmlMsgViewPrivate;
 237 struct _ModestGtkhtmlMsgViewPrivate {
 238         GtkWidget   *body_view;
 239         GtkWidget   *mail_header_view;
 240         GtkWidget   *attachments_view;
 241
 242         TnyMsg      *msg;
 243
 244         /* embedded elements */
 245         GtkWidget   *headers_box;
 246         GtkWidget   *html_scroll;
 247         GtkWidget   *attachments_box;
 248
 249 #ifdef MODEST_TOOLKIT_HILDON2
 250         GtkWidget   *priority_box;
 251         GtkWidget   *priority_icon;
 252 #endif
 253
 254         /* internal adjustments for set_scroll_adjustments */
 255         GtkAdjustment *hadj;
 256         GtkAdjustment *vadj;
 257         GtkShadowType shadow_type;
 258
 259         /* gdk windows for drawing */
 260         GdkWindow *view_window;
 261         GdkWindow *headers_window;
 262         GdkWindow *html_window;
 263
 264         /* id handler for dragged scroll */
 265         guint idle_motion_id;
 266
 267         /* idle changes count */
 268         gint idle_changes_count;
 269         guint idle_readjust_scroll_id;
 270         guint idle_resize_children_id;
 271
 272         /* zoom */
 273         gdouble current_zoom;
 274
 275         /* link click management */
 276         gchar *last_url;
 277
 278         gboolean has_blocked_bs_images;
 279 };
 280
 281 #define MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 282                                                                                  MODEST_TYPE_GTKHTML_MSG_VIEW, \
 283                                                                                  ModestGtkhtmlMsgViewPrivate))
 284
 285 /* globals */
 286 static GtkContainerClass *parent_class = NULL;
 287
 288 GType
 289 modest_gtkhtml_msg_view_get_type (void)
 290 {
 291         static GType my_type = 0;
 292         if (!my_type) {
 293                 static const GTypeInfo my_info = {
 294                         sizeof(ModestGtkhtmlMsgViewClass),
 295                         NULL,           /* base init */
 296                         NULL,           /* base finalize */
 297                         (GClassInitFunc) modest_gtkhtml_msg_view_class_init,
 298                         NULL,           /* class finalize */
 299                         NULL,           /* class data */
 300                         sizeof(ModestGtkhtmlMsgView),
 301                         1,              /* n_preallocs */
 302                         (GInstanceInitFunc) modest_gtkhtml_msg_view_init,
 303                         NULL
 304                 };
 305                 static const GInterfaceInfo tny_msg_view_info =
 306                 {
 307                   (GInterfaceInitFunc) tny_msg_view_init, /* interface_init */
 308                   NULL,         /* interface_finalize */
 309                   NULL          /* interface_data */
 310                 };
 311
 312                 static const GInterfaceInfo tny_mime_part_view_info =
 313                 {
 314                   (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
 315                   NULL,         /* interface_finalize */
 316                   NULL          /* interface_data */
 317                 };
 318
 319                 static const GInterfaceInfo tny_header_view_info =
 320                 {
 321                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
 322                   NULL,         /* interface_finalize */
 323                   NULL          /* interface_data */
 324                 };
 325
 326                 static const GInterfaceInfo modest_mime_part_view_info =
 327                 {
 328                   (GInterfaceInitFunc) modest_mime_part_view_init, /* interface_init */
 329                   NULL,         /* interface_finalize */
 330                   NULL          /* interface_data */
 331                 };
 332
 333                 static const GInterfaceInfo modest_zoomable_info =
 334                 {
 335                   (GInterfaceInitFunc) modest_zoomable_init, /* interface_init */
 336                   NULL,         /* interface_finalize */
 337                   NULL          /* interface_data */
 338                 };
 339
 340                 static const GInterfaceInfo modest_isearch_view_info =
 341                 {
 342                   (GInterfaceInitFunc) modest_isearch_view_init, /* interface_init */
 343                   NULL,         /* interface_finalize */
 344                   NULL          /* interface_data */
 345                 };
 346
 347                 static const GInterfaceInfo modest_msg_view_info =
 348                 {
 349                   (GInterfaceInitFunc) modest_msg_view_init, /* interface_init */
 350                   NULL,         /* interface_finalize */
 351                   NULL          /* interface_data */
 352                 };
 353
 354                 my_type = g_type_register_static (GTK_TYPE_CONTAINER,
 355                                                   "ModestGtkhtmlMsgView",
 356                                                   &my_info, 0);
 357
 358                 g_type_add_interface_static (my_type, TNY_TYPE_HEADER_VIEW,
 359                         &tny_header_view_info);
 360
 361                 g_type_add_interface_static (my_type, TNY_TYPE_MIME_PART_VIEW,
 362                         &tny_mime_part_view_info);
 363
 364                 g_type_add_interface_static (my_type, MODEST_TYPE_MIME_PART_VIEW,
 365                         &modest_mime_part_view_info);
 366
 367                 g_type_add_interface_static (my_type, TNY_TYPE_MSG_VIEW,
 368                         &tny_msg_view_info);
 369
 370                 g_type_add_interface_static (my_type, MODEST_TYPE_ZOOMABLE,
 371                         &modest_zoomable_info);
 372
 373                 g_type_add_interface_static (my_type, MODEST_TYPE_ISEARCH_VIEW,
 374                         &modest_isearch_view_info);
 375
 376                 g_type_add_interface_static (my_type, MODEST_TYPE_MSG_VIEW,
 377                         &modest_msg_view_info);
 378         }
 379         return my_type;
 380 }
 381
 382 static void
 383 modest_gtkhtml_msg_view_class_init (ModestGtkhtmlMsgViewClass *klass)
 384 {
 385         GObjectClass *gobject_class;
 386         GtkWidgetClass *widget_class;
 387         GtkObjectClass *gtkobject_class;
 388         GtkContainerClass *container_class;
 389         gobject_class = (GObjectClass*) klass;
 390         widget_class = (GtkWidgetClass *) klass;
 391         gtkobject_class = (GtkObjectClass *) klass;
 392         container_class = (GtkContainerClass *) klass;
 393
 394         parent_class            = g_type_class_peek_parent (klass);
 395         gobject_class->finalize = modest_gtkhtml_msg_view_finalize;
 396         gobject_class->set_property = set_property;
 397         gobject_class->get_property = get_property;
 398         gtkobject_class->destroy = modest_gtkhtml_msg_view_destroy;
 399
 400         widget_class->realize = realize;
 401         widget_class->unrealize = unrealize;
 402         widget_class->expose_event = expose;
 403         widget_class->size_request = size_request;
 404         widget_class->size_allocate = size_allocate;
 405
 406         container_class->forall = forall;
 407         container_class->remove = container_remove;
 408
 409         klass->set_header_func = modest_msg_view_set_header_default;
 410         klass->clear_header_func = modest_msg_view_clear_header_default;
 411         klass->set_scroll_adjustments = set_scroll_adjustments;
 412         klass->get_part_func = modest_msg_view_mp_get_part_default;
 413         klass->set_part_func = modest_msg_view_mp_set_part_default;
 414         klass->is_empty_func = modest_msg_view_mp_is_empty_default;
 415         klass->get_msg_func = modest_msg_view_get_msg_default;
 416         klass->set_msg_func = modest_msg_view_set_msg_default;
 417         klass->set_unavailable_func = modest_msg_view_set_unavailable_default;
 418         klass->clear_func = modest_msg_view_clear_default;
 419         klass->create_mime_part_view_for_func = modest_msg_view_create_mime_part_view_for_default;
 420         klass->create_new_inline_viewer_func = modest_msg_view_create_new_inline_viewer_default;
 421         klass->get_zoom_func = modest_msg_view_get_zoom_default;
 422         klass->set_zoom_func = modest_msg_view_set_zoom_default;
 423         klass->zoom_minus_func = modest_msg_view_zoom_minus_default;
 424         klass->zoom_plus_func = modest_msg_view_zoom_plus_default;
 425         klass->search_func = modest_msg_view_search_default;
 426         klass->search_next_func = modest_msg_view_search_next_default;
 427         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body_default;
 428         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment_default;
 429         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment_default;
 430         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment_default;
 431         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment_default;
 432         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type_default;
 433         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type_default;
 434         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority_default;
 435         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority_default;
 436         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments_default;
 437         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments_default;
 438         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus_default;
 439         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment_default;
 440         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images_default;
 441         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding_default;
 442         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images_default;
 443
 444         g_type_class_add_private (gobject_class, sizeof(ModestGtkhtmlMsgViewPrivate));
 445
 446         g_object_class_install_property (gobject_class,
 447                                          PROP_HADJUSTMENT,
 448                                          g_param_spec_object ("hadjustment",
 449                                                               _("Horizontal adjustment"),
 450                                                               _("GtkAdjustment with information of the horizontal visible position"),
 451                                                               GTK_TYPE_ADJUSTMENT,
 452                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 453
 454         g_object_class_install_property (gobject_class,
 455                                          PROP_VADJUSTMENT,
 456                                          g_param_spec_object ("vadjustment",
 457                                                               _("Vertical adjustment"),
 458                                                               _("GtkAdjustment with information of the vertical visible position"),
 459                                                               GTK_TYPE_ADJUSTMENT,
 460                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 461
 462         g_object_class_install_property (gobject_class,
 463                                          PROP_SHADOW_TYPE,
 464                                          g_param_spec_enum ("shadow_type",
 465                                                             _("Shadow type"),
 466                                                             _("Kind of shadow that's shown around the view"),
 467                                                             GTK_TYPE_SHADOW_TYPE,
 468                                                             GTK_SHADOW_IN,
 469                                                             G_PARAM_READABLE | G_PARAM_WRITABLE ));
 470
 471         widget_class->set_scroll_adjustments_signal =
 472                 g_signal_new ("set_scroll_adjustments",
 473                               G_OBJECT_CLASS_TYPE (gobject_class),
 474                               G_SIGNAL_RUN_LAST|G_SIGNAL_ACTION,
 475                               G_STRUCT_OFFSET (ModestGtkhtmlMsgViewClass, set_scroll_adjustments),
 476                               NULL, NULL,
 477                               modest_marshal_VOID__POINTER_POINTER,
 478                               G_TYPE_NONE, 2,
 479                               GTK_TYPE_ADJUSTMENT,
 480                               GTK_TYPE_ADJUSTMENT);
 481 }
 482
 483 static void
 484 set_property (GObject *object,
 485               guint prop_id,
 486               const GValue *value,
 487               GParamSpec *pspec)
 488 {
 489         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 490
 491         switch (prop_id) {
 492         case PROP_HADJUSTMENT:
 493                 set_hadjustment (self, g_value_get_object (value));
 494                 break;
 495         case PROP_VADJUSTMENT:
 496                 set_vadjustment (self, g_value_get_object (value));
 497                 break;
 498         case PROP_SHADOW_TYPE:
 499                 set_shadow_type (self, g_value_get_enum (value));
 500                 break;
 501         default:
 502                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 503                 break;
 504         }
 505 }
 506
 507 static void
 508 get_property (GObject *object,
 509               guint prop_id,
 510               GValue *value,
 511               GParamSpec *pspec)
 512 {
 513         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 514         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 515
 516         switch (prop_id) {
 517         case PROP_HADJUSTMENT:
 518                 g_value_set_object (value, priv->hadj);
 519                 break;
 520         case PROP_VADJUSTMENT:
 521                 g_value_set_object (value, priv->vadj);
 522                 break;
 523         case PROP_SHADOW_TYPE:
 524                 g_value_set_enum (value, priv->shadow_type);
 525                 break;
 526         default:
 527                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 528                 break;
 529         }
 530 }
 531
 532 static void
 533 disconnect_hadjustment (ModestGtkhtmlMsgView *self)
 534 {
 535         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 536
 537         if (priv->hadj) {
 538                 g_signal_handlers_disconnect_by_func(priv->hadj, adjustment_value_changed, self);
 539                 g_object_unref (priv->hadj);
 540                 priv->hadj = NULL;
 541         }
 542 }
 543
 544 static void
 545 disconnect_vadjustment (ModestGtkhtmlMsgView *self)
 546 {
 547         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 548
 549         if (priv->vadj) {
 550                 g_signal_handlers_disconnect_by_func(priv->vadj, adjustment_value_changed, self);
 551                 g_object_unref (priv->vadj);
 552                 priv->vadj = NULL;
 553         }
 554 }
 555
 556 static void
 557 get_view_allocation (ModestGtkhtmlMsgView *self, GtkAllocation *allocation)
 558 {
 559         /* This method gets the allocation of the widget in parent widget. It's the
 560            real position and size of the widget */
 561         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 562
 563         allocation->x = 0;
 564         allocation->y = 0;
 565
 566         if (priv->shadow_type != GTK_SHADOW_NONE) {
 567                 allocation->x = GTK_WIDGET (self)->style->xthickness;
 568                 allocation->y = GTK_WIDGET (self)->style->ythickness;
 569         }
 570
 571         allocation->width = MAX (1, (GTK_WIDGET (self)->allocation.width) - allocation->x * 2);
 572         allocation->height = MAX (1, (GTK_WIDGET (self)->allocation.height) - allocation->y * 2);
 573
 574 }
 575
 576 static void
 577 reclamp_adjustment (GtkAdjustment *adj,
 578                     gboolean *value_changed)
 579 {
 580         gdouble value = adj->value;
 581
 582         /* Correct value to be inside the expected values of a scroll */
 583
 584         value = CLAMP (value, 0, adj->upper - adj->page_size);
 585
 586         if (value != adj->value) {
 587                 adj->value = value;
 588                 if (value_changed)
 589                         *value_changed = TRUE;
 590         } else if (value_changed) {
 591                 *value_changed = FALSE;
 592         }
 593 }
 594
 595 static void
 596 set_hadjustment_values (ModestGtkhtmlMsgView *self,
 597                         gboolean *value_changed)
 598 {
 599         GtkAllocation view_allocation;
 600         GtkAdjustment *hadj = get_hadjustment (self);
 601         gint full_width = 0;
 602         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 603
 604         get_view_allocation (self, &view_allocation);
 605         hadj->page_size = view_allocation.width;
 606         hadj->step_increment = view_allocation.width * 0.1;
 607         hadj->page_increment = view_allocation.width * 0.9;
 608
 609         hadj->lower = 0;
 610         hadj->upper = view_allocation.width;
 611
 612         /* Get the real width of the embedded html */
 613         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 614                 GtkAdjustment *html_hadj;
 615                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 616                 full_width += html_hadj->upper;
 617         }
 618
 619         hadj->upper = MAX (view_allocation.width, full_width);
 620
 621         reclamp_adjustment (hadj, value_changed);
 622
 623 }
 624
 625 static void
 626 set_vadjustment_values (ModestGtkhtmlMsgView *self,
 627                         gboolean *value_changed)
 628 {
 629         GtkAllocation view_allocation;
 630         GtkAdjustment *vadj = get_vadjustment (self);
 631         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 632         gint full_height = 0;
 633         GtkAdjustment *html_vadj;
 634
 635         get_view_allocation (self, &view_allocation);
 636         vadj->page_size = view_allocation.height;
 637         vadj->step_increment = view_allocation.height * 0.1;
 638         vadj->page_increment = view_allocation.height * 0.9;
 639
 640         vadj->lower = 0;
 641
 642         if (priv->headers_box && GTK_WIDGET_VISIBLE(priv->headers_box)) {
 643                 GtkRequisition child_requisition;
 644
 645                 gtk_widget_get_child_requisition (priv->headers_box, &child_requisition);
 646                 full_height = child_requisition.height;
 647         } else {
 648                 full_height = 0;
 649         }
 650
 651         /* Get the real height of the embedded html */
 652         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 653                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 654                 full_height += html_vadj->upper;
 655         }
 656
 657         vadj->upper = MAX (view_allocation.height, full_height);
 658
 659         reclamp_adjustment (vadj, value_changed);
 660
 661 }
 662
 663 static void
 664 set_scroll_adjustments (ModestGtkhtmlMsgView *self,
 665                         GtkAdjustment *hadj,
 666                         GtkAdjustment *vadj)
 667 {
 668         set_hadjustment (self, hadj);
 669         set_vadjustment (self, vadj);
 670
 671 #ifndef MODEST_TOOLKIT_HILDON2
 672         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 673         gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->body_view), vadj);
 674 #endif
 675 }
 676
 677 static void
 678 realize (GtkWidget *widget)
 679 {
 680         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 681         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 682         GtkAdjustment *hadj = get_hadjustment (self);
 683         GtkAdjustment *vadj = get_vadjustment (self);
 684         GdkWindowAttr attributes;
 685         gint event_mask;
 686         gint attributes_mask;
 687         GtkAllocation view_allocation;
 688
 689         GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 690
 691         /* The structure of the GdkWindow's is:
 692          *    * widget->window: the shown gdkwindow embedding all the stuff inside
 693          *    * view_window: a backing store gdkwindow containing the headers and contents
 694          *      being scrolled. This window should have all the visible and non visible
 695          *      widgets inside.
 696          *    * headers_window: gdk window for headers_box.
 697          *    * html_window: gdk window for html_scroll (the scrolled window containing the
 698          *      body view showing the contents of the mail).
 699          */
 700
 701         attributes.x = widget->allocation.x;
 702         attributes.y = widget->allocation.y;
 703         attributes.width = widget->allocation.width;
 704         attributes.height = widget->allocation.height;
 705         attributes.window_type = GDK_WINDOW_CHILD;
 706         attributes.wclass = GDK_INPUT_OUTPUT;
 707         attributes.visual = gtk_widget_get_visual (widget);
 708         attributes.colormap = gtk_widget_get_colormap (widget);
 709
 710         event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
 711         attributes.event_mask = event_mask | GDK_BUTTON_PRESS_MASK;
 712         attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 713
 714         widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
 715                                          &attributes, attributes_mask);
 716         gdk_window_set_user_data (widget->window, self);
 717
 718         get_view_allocation (self, &view_allocation);
 719
 720         attributes.x = view_allocation.x;
 721         attributes.y = view_allocation.y;
 722         attributes.width = view_allocation.width;
 723         attributes.height = view_allocation.height;
 724         attributes.event_mask = 0;
 725         priv->view_window = gdk_window_new (widget->window, &attributes, attributes_mask);
 726         gdk_window_set_user_data (priv->view_window, self);
 727         gdk_window_set_back_pixmap (priv->view_window, NULL, FALSE);
 728
 729         attributes.x = -hadj->value;
 730         attributes.y = -vadj->value;
 731         attributes.width = hadj->upper;
 732         if (priv->headers_box)
 733                 attributes.height = GTK_WIDGET (priv->headers_box)->allocation.height;
 734         else
 735                 attributes.height = 1;
 736         attributes.event_mask = event_mask;
 737
 738         priv->headers_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 739         gdk_window_set_user_data (priv->headers_window, self);
 740
 741         if (priv->headers_box)
 742                 gtk_widget_set_parent_window (priv->headers_box, priv->headers_window);
 743
 744         attributes.x = -hadj->value;
 745         if (priv->headers_box)
 746                 attributes.y = GTK_WIDGET (priv->headers_box)->allocation.height - vadj->value;
 747         else
 748                 attributes.y = -vadj->value;
 749         attributes.width = hadj->upper;
 750         if (priv->headers_box)
 751                 attributes.height = vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height;
 752         else
 753                 attributes.height = vadj->upper;
 754         attributes.event_mask = event_mask;
 755
 756         priv->html_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 757         gdk_window_set_user_data (priv->html_window, self);
 758
 759         if (priv->html_scroll)
 760                 gtk_widget_set_parent_window (priv->html_scroll, priv->html_window);
 761
 762         widget->style = gtk_style_attach (widget->style, widget->window);
 763         gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
 764         gtk_style_set_background (widget->style, priv->headers_window, GTK_STATE_NORMAL);
 765         gtk_style_set_background (widget->style, priv->html_window, GTK_STATE_NORMAL);
 766
 767         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 768                            GTK_SHADOW_NONE,
 769                            NULL, widget, "msgviewheaders",
 770                            0,0,-1,-1);
 771         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 772                            GTK_SHADOW_NONE,
 773                            NULL, widget, "msgviewcontents",
 774                            0,0,-1,-1);
 775
 776         gdk_window_show (priv->view_window);
 777         gdk_window_show (priv->headers_window);
 778         gdk_window_show (priv->html_window);
 779
 780 }
 781
 782 static void
 783 unrealize (GtkWidget *widget)
 784 {
 785         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 786         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 787
 788         gdk_window_set_user_data (priv->view_window, NULL);
 789         gdk_window_destroy (priv->view_window);
 790         priv->view_window = NULL;
 791
 792         gdk_window_set_user_data (priv->headers_window, NULL);
 793         gdk_window_destroy (priv->headers_window);
 794         priv->headers_window = NULL;
 795
 796         gdk_window_set_user_data (priv->html_window, NULL);
 797         gdk_window_destroy (priv->html_window);
 798         priv->html_window = NULL;
 799
 800         if (GTK_WIDGET_CLASS (parent_class)->unrealize)
 801                 ( * GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
 802
 803 }
 804
 805 static gint
 806 expose (GtkWidget *widget,
 807         GdkEventExpose *event)
 808 {
 809         ModestGtkhtmlMsgView *self;
 810         ModestGtkhtmlMsgViewPrivate *priv;
 811
 812         if (GTK_WIDGET_DRAWABLE (widget)) {
 813                 self = MODEST_GTKHTML_MSG_VIEW (widget);
 814                 priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 815                 if (event->window == widget->window) {
 816                         gtk_paint_shadow (widget->style, widget->window,
 817                                           GTK_STATE_NORMAL, priv->shadow_type,
 818                                           &event->area, widget, "msgview",
 819                                           0,0,-1,-1);
 820                 } else if (event->window == priv->headers_window) {
 821                         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 822                                            GTK_SHADOW_NONE,
 823                                            &event->area, widget, "msgviewheaders",
 824                                            0,0,-1,-1);
 825                 } else if (event->window == priv->html_window) {
 826                         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 827                                            GTK_SHADOW_NONE,
 828                                            &event->area, widget, "msgviewcontents",
 829                                            0,0,-1,-1);
 830                 }
 831                 if (priv->headers_box)
 832                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->headers_box, event);
 833                 if (priv->html_scroll)
 834                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->html_scroll, event);
 835                 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
 836         }
 837
 838         return FALSE;
 839 }
 840
 841 static void
 842 forall (GtkContainer *container,
 843         gboolean include_internals,
 844         GtkCallback callback,
 845         gpointer userdata)
 846 {
 847         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 848         g_return_if_fail (callback != NULL);
 849
 850         if (priv->headers_box)
 851                 (*callback) (priv->headers_box, userdata);
 852         if (priv->html_scroll)
 853                 (*callback) (priv->html_scroll, userdata);
 854 }
 855
 856 static void
 857 container_remove (GtkContainer *container,
 858                   GtkWidget *widget)
 859 {
 860         gboolean was_visible = FALSE;
 861         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 862         was_visible = GTK_WIDGET_VISIBLE (widget);
 863         if (widget == priv->headers_box) {
 864                 gtk_widget_unparent (priv->headers_box);
 865                 priv->headers_box = NULL;
 866         } else if (widget == priv->html_scroll) {
 867                 gtk_widget_unparent (priv->html_scroll);
 868                 priv->html_scroll = NULL;
 869         } else {
 870                 return;
 871         }
 872         if (was_visible)
 873                 gtk_widget_queue_resize (GTK_WIDGET(container));
 874
 875 }
 876
 877 static void
 878 size_request (GtkWidget *widget,
 879               GtkRequisition *req)
 880 {
 881         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (widget);
 882         GtkRequisition child_req;
 883
 884         req->width = 0;
 885         req->height = 0;
 886
 887         gtk_widget_size_request (priv->headers_box, &child_req);
 888         req->width = child_req.width;
 889         req->height += child_req.height;
 890         gtk_widget_size_request (priv->html_scroll, &child_req);
 891         req->width = MAX (child_req.width, req->width);
 892         req->height += child_req.height;
 893
 894 }
 895
 896 static void
 897 size_allocate (GtkWidget *widget,
 898                GtkAllocation *allocation)
 899 {
 900         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 901         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 902         gboolean hadj_value_changed, vadj_value_changed;
 903         GtkAllocation headers_allocation, html_allocation, view_allocation;
 904         GtkAdjustment *html_vadj;
 905
 906         if (GTK_WIDGET_MAPPED (widget) &&
 907             priv->shadow_type != GTK_SHADOW_NONE &&
 908             (allocation->width != widget->allocation.width ||
 909              allocation->height != widget->allocation.height))
 910                 gdk_window_invalidate_rect (widget->window, NULL, FALSE);
 911
 912         if (priv->idle_readjust_scroll_id == 0 && priv->idle_changes_count < 5 && widget->allocation.width != allocation->width) {
 913                 g_object_ref (self);
 914                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
 915                 priv->idle_changes_count ++;
 916         }
 917
 918         widget->allocation = *allocation;
 919         set_hadjustment_values (self, &hadj_value_changed);
 920         set_vadjustment_values (self, &vadj_value_changed);
 921
 922         get_view_allocation (self, &view_allocation);
 923
 924         headers_allocation.x = 0;
 925         headers_allocation.y = 0;
 926         headers_allocation.width = view_allocation.width;
 927         if (priv->headers_box)
 928                 headers_allocation.height = GTK_WIDGET (priv->headers_box)->requisition.height;
 929         else
 930                 headers_allocation.height = 0;
 931
 932         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 933
 934         html_allocation.x = 0;
 935         html_allocation.y = MAX (0, headers_allocation.height - priv->vadj->value);
 936         html_allocation.width = view_allocation.width;
 937         if (html_vadj->upper < allocation->height) {
 938                 html_allocation.height = MAX (html_vadj->upper, allocation->height - headers_allocation.height);
 939         } else {
 940                 html_allocation.height = allocation->height;
 941         }
 942         /* html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height)); */
 943
 944         if (GTK_WIDGET_REALIZED (widget)) {
 945                 gdk_window_move_resize (widget->window,
 946                                         allocation->x,
 947                                         allocation->y,
 948                                         allocation->width,
 949                                         allocation->height);
 950
 951                 gdk_window_move_resize (priv->view_window,
 952                                         view_allocation.x,
 953                                         view_allocation.y,
 954                                         view_allocation.width,
 955                                         view_allocation.height);
 956                 gdk_window_move_resize (priv->headers_window,
 957                                         0,
 958                                         (gint) (- priv->vadj->value),
 959                                         allocation->width,
 960                                         headers_allocation.height);
 961                 gdk_window_move_resize (priv->html_window,
 962                                         (gint) (- priv->hadj->value),
 963                                         (gint) html_allocation.y,
 964                                         (gint) priv->hadj->upper,
 965                                         html_allocation.height);
 966         }
 967
 968         if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
 969                 gtk_widget_size_allocate (priv->headers_box, &headers_allocation);
 970         }
 971         if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
 972                 html_allocation.x = 0;
 973                 html_allocation.y = 0;
 974                 html_allocation.width = (gint) priv->hadj->upper;
 975                 gtk_widget_size_allocate (priv->html_scroll, &html_allocation);
 976                 if (html_vadj->page_size != html_allocation.height) {
 977                         html_vadj->page_size = html_allocation.height;
 978                         gtk_adjustment_changed (html_vadj);
 979                 }
 980         }
 981         gtk_adjustment_changed (priv->hadj);
 982         gtk_adjustment_changed (priv->vadj);
 983
 984         if (hadj_value_changed)
 985                 gtk_adjustment_value_changed (priv->hadj);
 986         if (vadj_value_changed)
 987                 gtk_adjustment_value_changed (priv->vadj);
 988
 989 }
 990
 991 static void
 992 adjustment_value_changed (GtkAdjustment *adj, gpointer data)
 993 {
 994         ModestGtkhtmlMsgView *self = NULL;
 995         ModestGtkhtmlMsgViewPrivate *priv = NULL;
 996
 997         g_return_if_fail (GTK_IS_ADJUSTMENT (adj));
 998         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (data));
 999
1000         self = MODEST_GTKHTML_MSG_VIEW (data);
1001         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1002
1003         if (GTK_WIDGET_REALIZED (self)) {
1004                 GtkAdjustment *hadj = get_hadjustment (self);
1005                 GtkAdjustment *vadj = get_vadjustment (self);
1006                 gint headers_offset = 0;
1007
1008                 gtk_widget_queue_resize (priv->html_scroll);
1009
1010                 if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
1011                         gint old_x, old_y;
1012                         gint new_x, new_y;
1013                         gdk_window_get_position (priv->headers_window, &old_x, &old_y);
1014                         new_x = 0;
1015                         new_y = -vadj->value;
1016
1017                         headers_offset = GTK_WIDGET(priv->headers_box)->allocation.height;
1018
1019                         if (new_x != old_x || new_y != old_y) {
1020                                 gdk_window_move (priv->headers_window, new_x, new_y);
1021                                 gdk_window_process_updates (priv->headers_window, TRUE);
1022                         }
1023                 }
1024
1025                 if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
1026                         gint old_x, old_y;
1027                         gint new_x, new_y;
1028                         gint new_internal_vvalue;
1029                         gdk_window_get_position (priv->html_window, &old_x, &old_y);
1030                         new_x = -hadj->value;
1031
1032                         new_internal_vvalue = MAX (0, vadj->value - headers_offset);
1033                         gtk_adjustment_set_value (gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)),
1034                                                   new_internal_vvalue);
1035
1036                         new_y = MAX (0, headers_offset - vadj->value);
1037
1038                         if (new_x != old_x || new_y != old_y) {
1039                                 gdk_window_move (priv->html_window, new_x, new_y);
1040                                 gdk_window_process_updates (priv->html_window, TRUE);
1041                         }
1042                 }
1043
1044         }
1045 }
1046
1047 static gboolean
1048 resize_children_idle (GtkContainer *cont)
1049 {
1050         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (cont);
1051         if (GTK_WIDGET_DRAWABLE (cont)) {
1052                 gtk_container_resize_children (cont);
1053         }
1054         priv->idle_resize_children_id = 0;
1055
1056         return FALSE;
1057 }
1058
1059 static void
1060 html_adjustment_changed (GtkAdjustment *adj,
1061                          gpointer userdata)
1062 {
1063         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (userdata);
1064         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1065         GtkAdjustment *html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1066         gboolean vadj_changed;
1067         gint new_height;
1068
1069         g_signal_stop_emission_by_name (G_OBJECT (adj), "changed");
1070
1071         priv->html_scroll->requisition.height = html_vadj->upper;
1072         if ((priv->vadj != NULL && (html_vadj->upper == (priv->vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height)))
1073             && html_vadj->page_size == priv->html_scroll->allocation.height)
1074                 return;
1075
1076         set_vadjustment_values (self, &vadj_changed);
1077
1078         if (html_vadj->upper < GTK_WIDGET (self)->allocation.height) {
1079                 new_height = MAX (html_vadj->upper,
1080                                         GTK_WIDGET (self)->allocation.height - GTK_WIDGET(priv->headers_box)->allocation.height);
1081         } else {
1082                 new_height = GTK_WIDGET (self)->allocation.height;
1083         }
1084
1085         gtk_adjustment_changed (priv->vadj);
1086         if (GTK_WIDGET_DRAWABLE (priv->html_scroll)) {
1087                 gdk_window_resize (priv->html_window, (gint) priv->hadj->upper, (gint) new_height);
1088                 gdk_window_process_updates (priv->view_window, TRUE);
1089                 if (priv->idle_resize_children_id == 0)
1090                         priv->idle_resize_children_id = gdk_threads_add_idle ((GSourceFunc) resize_children_idle, self);
1091         }
1092
1093 }
1094
1095 gboolean
1096 idle_readjust_scroll (ModestGtkhtmlMsgView *self)
1097 {
1098         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1099
1100         /* We're out the main lock */
1101         gdk_threads_enter ();
1102
1103         if (GTK_WIDGET_DRAWABLE (self)) {
1104                 GtkAdjustment *html_vadj;
1105                 GtkAdjustment *html_hadj;
1106
1107                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1108                 html_vadj->upper = 0;
1109                 html_vadj->page_size = 0;
1110                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1111
1112                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1113                 html_hadj->upper = 0;
1114                 html_hadj->page_size = 0;
1115                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1116
1117                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1118                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1119
1120                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1121                 gtk_widget_queue_draw (GTK_WIDGET (priv->body_view));
1122
1123                 /* Just another hack for making readjust really work. This forces an update
1124                  * of the scroll, and then, make the scroll really update properly the
1125                  * the size and not corrupt scrollable area */
1126                 gtk_adjustment_set_value (priv->vadj, 1.0);
1127                 gtk_adjustment_set_value (priv->vadj, 0.0);
1128
1129         }
1130         priv->idle_readjust_scroll_id = 0;
1131         g_object_unref (G_OBJECT (self));
1132
1133
1134         gdk_threads_leave ();
1135
1136         return FALSE;
1137 }
1138
1139 static void
1140 modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
1141 {
1142         ModestGtkhtmlMsgViewPrivate *priv;
1143         GtkAdjustment *html_vadj;
1144 #ifndef MODEST_TOOLKIT_HILDON2
1145         GtkWidget *separator;
1146 #endif
1147
1148         GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW);
1149         gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE);
1150         gtk_container_set_reallocate_redraws (GTK_CONTAINER (obj), TRUE);
1151         gtk_container_set_resize_mode (GTK_CONTAINER (obj), GTK_RESIZE_QUEUE);
1152
1153         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(obj);
1154
1155         priv->has_blocked_bs_images = FALSE;
1156
1157         priv->idle_changes_count = 0;
1158         priv->idle_readjust_scroll_id = 0;
1159         priv->idle_resize_children_id = 0;
1160         priv->current_zoom = 1.0;
1161
1162         priv->hadj = NULL;
1163         priv->vadj = NULL;
1164         priv->shadow_type = GTK_SHADOW_IN;
1165         priv->view_window = NULL;
1166         priv->headers_window = NULL;
1167         priv->html_window = NULL;
1168
1169         priv->idle_motion_id = 0;
1170
1171         gtk_widget_push_composite_child ();
1172         priv->html_scroll = gtk_scrolled_window_new (NULL, NULL);
1173         gtk_widget_set_composite_name (priv->html_scroll, "contents");
1174         gtk_widget_pop_composite_child ();
1175         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->html_scroll), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
1176
1177         priv->msg                     = NULL;
1178
1179         priv->body_view                 = GTK_WIDGET (g_object_new (MODEST_TYPE_GTKHTML_MIME_PART_VIEW, NULL));
1180         priv->mail_header_view        = GTK_WIDGET (modest_compact_mail_header_view_new ());
1181         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1182         priv->attachments_view        = GTK_WIDGET(modest_attachments_view_new (NULL));
1183 #ifdef MODEST_TOOLKIT_HILDON2
1184         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1185                                            MODEST_ATTACHMENTS_VIEW_STYLE_LINKS);
1186 #else
1187         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1188                                            MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE);
1189 #endif
1190
1191         g_signal_connect (G_OBJECT(priv->body_view), "activate_link",
1192                                        G_CALLBACK(on_activate_link), obj);
1193         g_signal_connect (G_OBJECT(priv->body_view), "fetch_url",
1194                                        G_CALLBACK(on_fetch_url), obj);
1195         g_signal_connect (G_OBJECT(priv->body_view), "link_hover",
1196                                        G_CALLBACK(on_link_hover), obj);
1197         g_signal_connect (G_OBJECT(priv->body_view), "limit_error",
1198                           G_CALLBACK(on_limit_error), obj);
1199 #ifdef MAEMO_CHANGES
1200         g_signal_connect (G_OBJECT(priv->body_view), "motion-notify-event",
1201                           G_CALLBACK (motion_notify_event), obj);
1202 #endif
1203         g_signal_connect (G_OBJECT (priv->body_view), "button-press-event",
1204                           G_CALLBACK (button_press_event), obj);
1205         g_signal_connect (G_OBJECT (priv->body_view), "button-release-event",
1206                           G_CALLBACK (button_release_event), obj);
1207
1208         g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated",
1209                           G_CALLBACK (on_recpt_activated), obj);
1210         g_signal_connect (G_OBJECT (priv->mail_header_view), "show-details",
1211                           G_CALLBACK (on_show_details), obj);
1212
1213         g_signal_connect (G_OBJECT (priv->attachments_view), "activate",
1214                           G_CALLBACK (on_attachment_activated), obj);
1215
1216         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1217
1218         g_signal_connect (G_OBJECT (html_vadj), "changed",
1219                           G_CALLBACK (html_adjustment_changed), obj);
1220
1221         gtk_widget_push_composite_child ();
1222         priv->headers_box = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
1223         gtk_widget_set_composite_name (priv->headers_box, "headers");
1224         gtk_widget_pop_composite_child ();
1225
1226         if (priv->mail_header_view)
1227                 gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0);
1228
1229 #ifdef MODEST_TOOLKIT_HILDON2
1230         priv->priority_icon = gtk_image_new ();
1231         gtk_misc_set_alignment (GTK_MISC (priv->priority_icon), 0.0, 0.5);
1232         if (priv->priority_icon) {
1233                 priv->priority_box = (GtkWidget *)
1234                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1235                                                                    _("mcen_me_editor_message_priority"),
1236                                                                    priv->priority_icon,
1237                                                                    FALSE, FALSE);
1238
1239                 gtk_widget_hide_all (priv->priority_box);
1240         }
1241 #endif
1242         if (priv->attachments_view) {
1243 #ifndef MODEST_TOOLKIT_HILDON2
1244                 gchar *att_label = g_strconcat (_("mcen_me_viewer_attachments"), ":", NULL);
1245 #else
1246                 gchar *att_label = g_strconcat (_("mail_va_attachment"), ":", NULL);
1247 #endif
1248
1249                 priv->attachments_box = (GtkWidget *)
1250                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1251                                                                    att_label,
1252                                                                    priv->attachments_view,
1253                                                                    FALSE, FALSE);
1254                 gtk_widget_hide_all (priv->attachments_box);
1255                 g_free (att_label);
1256         }
1257
1258 #ifndef MODEST_TOOLKIT_HILDON2
1259         separator = gtk_hseparator_new ();
1260         gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0);
1261 #endif
1262
1263         gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (obj));
1264
1265         if (priv->body_view) {
1266                 gtk_container_add (GTK_CONTAINER (priv->html_scroll), priv->body_view);
1267                 gtk_widget_set_parent (priv->html_scroll, GTK_WIDGET(obj));
1268 #ifdef MAEMO_CHANGES
1269                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->body_view), NULL, NULL, 0);
1270                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold", G_CALLBACK (on_tap_and_hold), obj);
1271                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold-query", G_CALLBACK (on_tap_and_hold_query), obj);
1272 #endif
1273         }
1274
1275 }
1276
1277
1278 static void
1279 modest_gtkhtml_msg_view_finalize (GObject *obj)
1280 {
1281         ModestGtkhtmlMsgViewPrivate *priv;
1282         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (obj);
1283
1284         if (priv->msg) {
1285                 g_object_unref (G_OBJECT(priv->msg));
1286                 priv->msg = NULL;
1287         }
1288
1289         if (priv->idle_resize_children_id > 0) {
1290                 g_source_remove (priv->idle_resize_children_id);
1291                 priv->idle_resize_children_id = 0;
1292         }
1293
1294         if (priv->idle_readjust_scroll_id > 0) {
1295                 g_source_remove (priv->idle_readjust_scroll_id);
1296                 priv->idle_readjust_scroll_id = 0;
1297         }
1298
1299         if (priv->idle_motion_id > 0) {
1300                 g_source_remove (priv->idle_motion_id);
1301                 priv->idle_motion_id = 0;
1302         }
1303
1304         /* we cannot disconnect sigs, because priv->body_view is
1305          * already dead */
1306
1307         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1308         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1309
1310         priv->body_view = NULL;
1311         priv->attachments_view = NULL;
1312
1313         G_OBJECT_CLASS(parent_class)->finalize (obj);
1314 }
1315
1316 static void
1317 modest_gtkhtml_msg_view_destroy (GtkObject *obj)
1318 {
1319         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1320         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1321
1322         GTK_OBJECT_CLASS(parent_class)->destroy (obj);
1323 }
1324
1325 /* INTERNAL METHODS */
1326
1327 #ifdef MAEMO_CHANGES
1328 static gboolean
1329 motion_notify_event (GtkWidget *widget,
1330                      GdkEventMotion *event,
1331                      gpointer userdata)
1332 {
1333         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1334
1335         /* Use panning information in gtkhtml widget to support also vertical panning */
1336
1337         if (GTK_HTML (widget)->panning) {
1338                 gint y, dy;
1339                 gdouble value;
1340
1341                 gdk_window_get_pointer (GTK_LAYOUT (widget)->bin_window, NULL, &y, NULL);
1342                 dy = y - GTK_HTML (widget)->lasty;
1343                 value = priv->vadj->value - (gdouble) dy;
1344
1345                 if (value < priv->vadj->lower)
1346                         value = priv->vadj->lower;
1347                 else if (value > priv->vadj->upper - priv->vadj->page_size)
1348                         value = priv->vadj->upper - priv->vadj->page_size;
1349                 gtk_adjustment_set_value (priv->vadj, value);
1350
1351         }
1352         return FALSE;
1353 }
1354 #endif
1355
1356 static gboolean
1357 idle_motion (gpointer userdata)
1358 {
1359         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1360         if (GTK_HTML (priv->body_view)->in_selection_drag) {
1361                 gdouble offset;
1362                 GtkAdjustment *adj;
1363                 gint gdk_y;
1364                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1365                 offset= (gdouble) (priv->headers_box->requisition.height + gdk_y);
1366                 adj = GTK_ADJUSTMENT (priv->vadj);
1367                 if (offset < adj->value + adj->step_increment) {
1368                         gtk_adjustment_set_value (adj, MAX (offset + adj->page_increment - adj->page_size, 0.0));
1369                 } else if (offset > adj->value + adj->page_increment) {
1370                         gtk_adjustment_set_value (adj, MIN (offset - adj->page_increment, adj->upper - adj->page_size));
1371                 }
1372                 gtk_widget_queue_resize (userdata);
1373         }
1374         return TRUE;
1375 }
1376
1377 static gboolean
1378 button_press_event (GtkWidget *widget,
1379                     GdkEventButton *event,
1380                     gpointer userdata)
1381 {
1382         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1383
1384         if (priv->idle_motion_id == 0) {
1385                 priv->idle_motion_id = g_timeout_add (200, idle_motion, userdata);
1386         }
1387         return FALSE;
1388 }
1389
1390 static gboolean
1391 button_release_event (GtkWidget *widget,
1392                       GdkEventButton *event,
1393                       gpointer userdata)
1394 {
1395         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1396
1397         if (priv->idle_motion_id > 0) {
1398                 gint gdk_y;
1399                 g_source_remove (priv->idle_motion_id);
1400
1401                 priv->idle_motion_id = 0;;
1402                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1403                 event->y = (gdouble) gdk_y;
1404         }
1405         return FALSE;
1406 }
1407
1408 static GtkAdjustment *
1409 get_vadjustment (ModestGtkhtmlMsgView *self)
1410 {
1411         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1412
1413         if (!priv->vadj)
1414                 set_vadjustment (self, NULL);
1415
1416         return priv->vadj;
1417
1418 }
1419
1420 static GtkAdjustment *
1421 get_hadjustment (ModestGtkhtmlMsgView *self)
1422 {
1423         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1424
1425         if (!priv->hadj)
1426                 set_hadjustment (self, NULL);
1427
1428         return priv->hadj;
1429
1430 }
1431
1432 static void
1433 set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj)
1434 {
1435         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1436         gboolean value_changed;
1437
1438         if (hadj && hadj == priv->hadj)
1439                 return;
1440
1441         if (!hadj)
1442                 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0));
1443         disconnect_hadjustment (self);
1444         g_object_ref (G_OBJECT (hadj));
1445         gtk_object_sink (GTK_OBJECT (hadj));
1446         priv->hadj = hadj;
1447         set_hadjustment_values (self, &value_changed);
1448
1449         g_signal_connect (hadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1450                           self);
1451
1452         gtk_adjustment_changed (hadj);
1453         if (value_changed)
1454                 gtk_adjustment_value_changed (hadj);
1455         else
1456                 adjustment_value_changed (hadj, self);
1457
1458         g_object_notify (G_OBJECT (self), "hadjustment");
1459 }
1460
1461 static void
1462 set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj)
1463 {
1464         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1465         gboolean value_changed;
1466
1467         if (vadj && vadj == priv->vadj)
1468                 return;
1469
1470         if (!vadj)
1471                 vadj = (GtkAdjustment *) gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0);
1472         disconnect_vadjustment (self);
1473         g_object_ref (G_OBJECT (vadj));
1474         gtk_object_sink (GTK_OBJECT (vadj));
1475         priv->vadj = vadj;
1476         set_vadjustment_values (self, &value_changed);
1477
1478         g_signal_connect (vadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1479                           self);
1480
1481         gtk_adjustment_changed (vadj);
1482         if (value_changed)
1483                 gtk_adjustment_value_changed (vadj);
1484         else
1485                 adjustment_value_changed (vadj, self);
1486
1487         g_object_notify (G_OBJECT (self), "vadjustment");
1488 }
1489
1490 static void
1491 set_shadow_type (ModestGtkhtmlMsgView *self,
1492                  GtkShadowType shadow_type)
1493 {
1494         ModestGtkhtmlMsgViewPrivate *priv;
1495         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1496
1497         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1498
1499         if (priv->shadow_type != shadow_type) {
1500                 priv->shadow_type = shadow_type;
1501
1502                 if (GTK_WIDGET_VISIBLE (self)) {
1503                         gtk_widget_size_allocate (GTK_WIDGET (self), &(GTK_WIDGET (self)->allocation));
1504                         gtk_widget_queue_draw (GTK_WIDGET (self));
1505                 }
1506                 g_object_notify (G_OBJECT (self), "shadow-type");
1507         }
1508 }
1509
1510 static GtkShadowType
1511 get_shadow_type (ModestGtkhtmlMsgView *self)
1512 {
1513         ModestGtkhtmlMsgViewPrivate *priv;
1514         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), GTK_SHADOW_NONE);
1515         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1516
1517         return priv->shadow_type;
1518 }
1519
1520 GtkWidget*
1521 modest_msg_view_new (TnyMsg *msg)
1522 {
1523         GObject *obj;
1524         ModestGtkhtmlMsgView* self;
1525
1526         obj  = G_OBJECT(g_object_new(MODEST_TYPE_GTKHTML_MSG_VIEW, NULL));
1527         self = MODEST_GTKHTML_MSG_VIEW(obj);
1528         tny_msg_view_set_msg (TNY_MSG_VIEW (self), msg);
1529
1530         return GTK_WIDGET(self);
1531 }
1532
1533 #ifdef MAEMO_CHANGES
1534 static void
1535 on_tap_and_hold (GtkWidget *widget,
1536                  gpointer data)
1537 {
1538         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1539         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1540
1541         g_signal_emit_by_name (G_OBJECT (self), "link-contextual", priv->last_url);
1542 }
1543
1544 static gboolean
1545 on_tap_and_hold_query (GtkWidget *widget,
1546                        GdkEvent *event,
1547                        gpointer data)
1548 {
1549         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1550         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1551
1552         /* Don't show the tap and hold animation if no url below */
1553         return (priv->last_url == NULL);
1554 }
1555 #endif
1556
1557 static void
1558 on_recpt_activated (ModestMailHeaderView *header_view,
1559                     const gchar *address,
1560                     ModestGtkhtmlMsgView *self)
1561 {
1562         g_signal_emit_by_name (G_OBJECT (self), "recpt-activated", address);
1563 }
1564
1565 static void
1566 on_show_details (ModestMailHeaderView *header_view,
1567                  ModestGtkhtmlMsgView *self)
1568 {
1569         g_signal_emit_by_name (G_OBJECT (self), "show-details");
1570 }
1571
1572 static void
1573 on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer self)
1574 {
1575
1576         g_signal_emit_by_name (G_OBJECT(self), "attachment_clicked", mime_part);
1577 }
1578
1579 static void
1580 request_fetch_images (ModestGtkhtmlMsgView *self)
1581 {
1582         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1583         TnyMimePart *part;
1584
1585         /* The message could have not been downloaded yet */
1586         if (priv->msg) {
1587                 modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), TRUE);
1588                 priv->has_blocked_bs_images = FALSE;
1589                 part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (priv->body_view));
1590                 if (part) {
1591                         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), part);
1592                         g_object_unref (part);
1593                 }
1594                 tny_msg_set_allow_external_images (TNY_MSG (priv->msg), TRUE);
1595         }
1596 }
1597
1598 static void
1599 set_branding (ModestGtkhtmlMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
1600 {
1601         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1602
1603         modest_mail_header_view_set_branding (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), brand_name, brand_icon);
1604 }
1605
1606 static gboolean
1607 has_blocked_external_images (ModestGtkhtmlMsgView *self)
1608 {
1609         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1610
1611         return ((modest_mime_part_view_has_external_images (MODEST_MIME_PART_VIEW (priv->body_view)) ||
1612                  (priv->has_blocked_bs_images)) &&
1613                 !modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)));
1614 }
1615
1616 static gboolean
1617 on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1618 {
1619         gboolean result;
1620         g_return_val_if_fail (self, FALSE);
1621
1622         g_signal_emit_by_name (G_OBJECT(self), "activate-link", uri, &result);
1623
1624         return result;
1625 }
1626
1627
1628 static gboolean
1629 on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1630 {
1631         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1632         gboolean result;
1633
1634         g_free (priv->last_url);
1635         priv->last_url = g_strdup (uri);
1636
1637         g_signal_emit_by_name (G_OBJECT(self), "link-hover", uri, &result);
1638
1639         return result;
1640 }
1641
1642 static void
1643 on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view)
1644 {
1645         g_signal_emit_by_name (G_OBJECT (msg_view), "limit-error");
1646 }
1647
1648
1649 static TnyMimePart *
1650 find_cid_image (TnyMsg *msg, const gchar *cid)
1651 {
1652         TnyMimePart *part = NULL;
1653         TnyList *parts;
1654         TnyIterator *iter;
1655
1656         g_return_val_if_fail (msg, NULL);
1657         g_return_val_if_fail (cid, NULL);
1658
1659         parts  = TNY_LIST (tny_simple_list_new());
1660
1661         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
1662         iter   = tny_list_create_iterator (parts);
1663
1664         while (!tny_iterator_is_done(iter)) {
1665                 const gchar *part_cid;
1666
1667                 part = TNY_MIME_PART(tny_iterator_get_current(iter));
1668                 part_cid = tny_mime_part_get_content_id (part);
1669
1670                 /* if there is no content id, try the content location;
1671                  * this is what Outlook seems to use when it converts
1672                  * it's internal richtext to html
1673                  */
1674                 if (!part_cid)
1675                         part_cid = tny_mime_part_get_content_location (part);
1676
1677                 if (part_cid && strcmp (cid, part_cid) == 0)
1678                         break;
1679
1680                 if (part_cid && part_cid[0] == '<') {
1681                         const gchar *end;
1682                         end = g_strrstr_len (part_cid, -1, ">");
1683
1684                         if (end && strncmp (part_cid + 1, cid, end - part_cid - 1) == 0)
1685                                 break;
1686                 }
1687
1688                 if (tny_mime_part_content_type_is (part, "multipart/related")) {
1689                         TnyList *related_parts = TNY_LIST (tny_simple_list_new ());
1690                         TnyIterator *related_iter = NULL;
1691                         TnyMimePart *related_part = NULL;
1692
1693                         tny_mime_part_get_parts (part, related_parts);
1694                         related_iter = tny_list_create_iterator (related_parts);
1695
1696                         while (!tny_iterator_is_done (related_iter)) {
1697                                 related_part = TNY_MIME_PART (tny_iterator_get_current (related_iter));
1698                                 part_cid = tny_mime_part_get_content_id (related_part);
1699                                 if (part_cid && strcmp (cid, part_cid) == 0) {
1700                                         break;
1701                                 }
1702                                 g_object_unref (related_part);
1703                                 related_part = NULL;
1704                                 tny_iterator_next (related_iter);
1705                         }
1706
1707                         g_object_unref (related_iter);
1708                         g_object_unref (related_parts);
1709                         if (related_part != NULL) {
1710                                 g_object_unref (part);
1711                                 part = related_part;
1712                                 break;
1713                         }
1714                 }
1715
1716                 g_object_unref (G_OBJECT(part));
1717
1718                 part = NULL;
1719                 tny_iterator_next (iter);
1720         }
1721
1722         g_object_unref (G_OBJECT(iter));
1723         g_object_unref (G_OBJECT(parts));
1724
1725         return part;
1726 }
1727
1728
1729 static gboolean
1730 on_fetch_url (GtkWidget *widget, const gchar *uri,
1731               TnyStream *stream, ModestGtkhtmlMsgView *self)
1732 {
1733         ModestGtkhtmlMsgViewPrivate *priv;
1734         const gchar* my_uri;
1735         TnyMimePart *part = NULL;
1736
1737
1738
1739         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1740
1741         /*
1742          * we search for either something starting with cid:, or something
1743          * with no prefix at all; this latter case occurs when sending mails
1744          * with MS Outlook in rich-text mode, and 'attach-as-object
1745          */
1746         if (g_str_has_prefix (uri, "cid:"))
1747                 my_uri = uri + 4;  /* +4 ==> skip "cid:" */
1748         else
1749                 my_uri = uri;
1750
1751         /* now try to find the embedded image */
1752         part = find_cid_image (priv->msg, my_uri);
1753
1754         if (!part) {
1755                 if (g_str_has_prefix (uri, "http:")) {
1756                         if (modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view))) {
1757                                 gboolean result = FALSE;
1758                                 g_signal_emit_by_name (self, "fetch-image", uri, stream, &result);
1759                                 return result;
1760                         } else {
1761                                 /* we return immediately to get a "image not found" icon */
1762                                 tny_stream_close (stream);
1763                                 return TRUE;
1764                         }
1765                 } else {
1766                         return FALSE;
1767                 }
1768         } else if (TNY_IS_CAMEL_BS_MIME_PART (part) &&
1769                    !tny_camel_bs_mime_part_is_fetched (TNY_CAMEL_BS_MIME_PART (part))){
1770           if (!modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)) ||
1771               !tny_device_is_online (modest_runtime_get_device ())) {
1772                         priv->has_blocked_bs_images = TRUE;
1773                         tny_stream_close (stream);
1774                         return TRUE;
1775                 }
1776         }
1777
1778         tny_mime_part_decode_to_stream ((TnyMimePart*)part, stream, NULL);
1779         tny_stream_close (stream);
1780         g_object_unref (G_OBJECT(part));
1781         return TRUE;
1782 }
1783
1784 static void
1785 set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
1786 {
1787         TnyMimePart *body;
1788         ModestGtkhtmlMsgViewPrivate *priv;
1789         TnyHeader *header;
1790         GtkAdjustment *html_vadj, *html_hadj;
1791
1792         g_return_if_fail (self);
1793
1794         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1795         priv->has_blocked_bs_images = FALSE;
1796         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), FALSE);
1797         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1798         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1799
1800         if (msg != priv->msg) {
1801                 if (priv->msg)
1802                         g_object_unref (G_OBJECT(priv->msg));
1803                 if (msg)
1804                         g_object_ref   (G_OBJECT(msg));
1805                 priv->msg = msg;
1806         }
1807
1808         if (!msg) {
1809                 tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view));
1810                 modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1811                 gtk_widget_hide_all (priv->mail_header_view);
1812                 gtk_widget_hide_all (priv->attachments_box);
1813 #ifdef MODEST_TOOKIT_HILDON2
1814                 gtk_widget_hide_all (priv->priority_box);
1815 #endif
1816                 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1817                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1818
1819                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1820                 html_vadj->upper = 0;
1821                 html_vadj->page_size = 0;
1822                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1823
1824                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1825                 html_hadj->upper = 0;
1826                 html_hadj->page_size = 0;
1827                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1828
1829                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1830                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1831
1832                 priv->idle_changes_count = 0;
1833                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1834
1835                 gtk_widget_queue_resize (GTK_WIDGET(self));
1836                 gtk_widget_queue_draw (GTK_WIDGET(self));
1837                 return;
1838         }
1839
1840         header = tny_msg_get_header (msg);
1841         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1842         g_object_unref (header);
1843
1844         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1845                                              other_body?NULL:msg);
1846
1847         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), tny_msg_get_allow_external_images (msg));
1848
1849         if (other_body) {
1850                 body = other_body;
1851                 g_object_ref (body);
1852         } else {
1853                 body = modest_tny_msg_find_body_part (msg, TRUE);
1854         }
1855         if (body) {
1856                 ModestAttachmentsView *widget;
1857
1858                 tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), body);
1859                 g_object_unref (body);
1860                 widget = MODEST_ATTACHMENTS_VIEW (priv->attachments_view);
1861
1862                 if (modest_attachments_view_has_attachments (widget)) {
1863                         GtkLabel *label;
1864                         GList *children = NULL;
1865                         gchar *text = NULL;
1866                         /* Ugly but... */
1867                         children = gtk_container_get_children (GTK_CONTAINER (priv->attachments_box));
1868                         label = GTK_LABEL (children->data);
1869                         gtk_widget_show_all (priv->attachments_box);
1870 #ifdef MODEST_TOOLKIT_HILDON2
1871                         if (modest_attachments_view_get_num_attachments (widget) > 1) {
1872                                 text = _("mail_va_attachments");
1873                         } else {
1874                                 text = _("mail_va_attachment");
1875                         }
1876 #else
1877                                 text = _("mail_va_attachment");
1878 #endif
1879                         gtk_label_set_text (label, text);
1880                 } else {
1881                         gtk_widget_hide_all (priv->attachments_box);
1882                 }
1883
1884         } else {
1885                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1886         }
1887
1888         /* Refresh priority */
1889         set_priority (self, tny_header_get_flags (header));
1890
1891         gtk_widget_show (priv->body_view);
1892 #ifdef MODEST_TOOLKIT_HILDON2
1893         gtk_widget_set_no_show_all (priv->priority_box, TRUE);
1894 #endif
1895         gtk_widget_set_no_show_all (priv->attachments_box, TRUE);
1896         gtk_widget_show_all (priv->mail_header_view);
1897         gtk_widget_set_no_show_all (priv->attachments_box, FALSE);
1898 #ifdef MODEST_TOOLKIT_HILDON2
1899         gtk_widget_set_no_show_all (priv->priority_box, FALSE);
1900 #endif
1901         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1902
1903         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1904         html_vadj->upper = 0;
1905         html_vadj->page_size = 0;
1906         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1907
1908         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1909         html_hadj->upper = 0;
1910         html_hadj->page_size = 0;
1911         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1912
1913         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1914         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1915
1916         priv->idle_changes_count = 0;
1917         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1918
1919         gtk_widget_queue_resize (GTK_WIDGET(self));
1920         gtk_widget_queue_draw (GTK_WIDGET(self));
1921
1922         if (priv->hadj != NULL)
1923                 priv->hadj->value = 0.0;
1924         if (priv->vadj != NULL)
1925                 priv->vadj->value = 0.0;
1926
1927         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1928
1929         /* This is a hack to force reallocation of scroll after drawing all the stuff. This
1930          * makes the html view get the proper and expected size and prevent being able to scroll
1931          * the buffer when it shouldn't be scrollable */
1932         if (priv->idle_readjust_scroll_id == 0) {
1933                 g_object_ref (self);
1934                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
1935         }
1936 }
1937
1938 static void
1939 set_header (ModestGtkhtmlMsgView *self, TnyHeader *header)
1940 {
1941         ModestGtkhtmlMsgViewPrivate *priv;
1942         GtkAdjustment *html_vadj, *html_hadj;
1943
1944         g_return_if_fail (self);
1945
1946         if (header == NULL) {
1947                 set_message (self, NULL, NULL);
1948                 return;
1949         }
1950
1951         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1952         priv->has_blocked_bs_images = FALSE;
1953         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), TRUE);
1954         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1955         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1956
1957         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1958         html_vadj->upper = 0;
1959         html_vadj->page_size = 0;
1960         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1961
1962         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1963         html_hadj->upper = 0;
1964         html_hadj->page_size = 0;
1965         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1966
1967         priv->idle_changes_count = 0;
1968         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1969         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1970         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1971
1972         if (priv->msg) {
1973                 g_object_unref (G_OBJECT(priv->msg));
1974         }
1975         priv->msg = NULL;
1976
1977         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1978         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1979         gtk_widget_show_all (priv->mail_header_view);
1980         gtk_widget_hide_all (priv->attachments_box);
1981 #ifdef MODEST_TOOLKIT_HILDON2
1982         gtk_widget_hide_all (priv->priority_box);
1983 #endif
1984         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1985         tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1986         priv->idle_changes_count = 0;
1987         gtk_widget_queue_resize (GTK_WIDGET(self));
1988         gtk_widget_queue_draw (GTK_WIDGET(self));
1989 }
1990
1991
1992 static TnyMsg*
1993 get_message (ModestGtkhtmlMsgView *self)
1994 {
1995         TnyMsg *msg;
1996
1997         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
1998
1999         msg = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self)->msg;
2000
2001         if (msg)
2002                 g_object_ref (msg);
2003
2004         return msg;
2005 }
2006
2007 static gboolean
2008 is_empty (ModestGtkhtmlMsgView *self)
2009 {
2010         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2011
2012         return modest_mime_part_view_is_empty (MODEST_MIME_PART_VIEW (priv->body_view));
2013 }
2014
2015 static void
2016 set_zoom (ModestGtkhtmlMsgView *self, gdouble zoom)
2017 {
2018         ModestGtkhtmlMsgViewPrivate *priv;
2019         GtkAdjustment *html_vadj, *html_hadj;
2020
2021         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2022         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2023
2024         modest_zoomable_set_zoom (MODEST_ZOOMABLE(priv->body_view), zoom);
2025
2026         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
2027         html_vadj->upper = 0;
2028         html_vadj->page_size = 0;
2029         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
2030
2031         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
2032         html_hadj->upper = 0;
2033         html_hadj->page_size = 0;
2034         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
2035
2036         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
2037         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
2038
2039         priv->idle_changes_count = 0;
2040         gtk_widget_queue_resize (priv->body_view);
2041 }
2042
2043 static gdouble
2044 get_zoom (ModestGtkhtmlMsgView *self)
2045 {
2046         ModestGtkhtmlMsgViewPrivate *priv;
2047
2048         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 1.0);
2049         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2050
2051         return modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->body_view));
2052 }
2053
2054 static TnyHeaderFlags
2055 get_priority (ModestGtkhtmlMsgView *self)
2056 {
2057         ModestGtkhtmlMsgViewPrivate *priv;
2058
2059         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 0);
2060
2061         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2062
2063         return modest_mail_header_view_get_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view));
2064 }
2065
2066 static void
2067 set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags)
2068 {
2069         ModestGtkhtmlMsgViewPrivate *priv;
2070
2071         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2072         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2073
2074         modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags);
2075
2076 #ifdef MODEST_TOOLKIT_HILDON2
2077         gboolean show_priority = FALSE;
2078         TnyHeaderFlags priority_flags;
2079
2080         priority_flags = flags & TNY_HEADER_FLAG_PRIORITY_MASK;
2081         if (priority_flags == TNY_HEADER_FLAG_HIGH_PRIORITY) {
2082                 show_priority = TRUE;
2083                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_HIGH, GTK_ICON_SIZE_MENU);
2084         } else if (priority_flags == TNY_HEADER_FLAG_LOW_PRIORITY) {
2085                 show_priority = TRUE;
2086                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_LOW, GTK_ICON_SIZE_MENU);
2087         }
2088
2089         if (show_priority && MODEST_IS_COMPACT_MAIL_HEADER_VIEW (priv->mail_header_view)) {
2090                 gtk_widget_show_all  (priv->priority_box);
2091         } else {
2092                 gtk_widget_hide_all (priv->priority_box);
2093         }
2094 #endif
2095
2096 }
2097
2098 /* INCREMENTAL SEARCH IMPLEMENTATION */
2099
2100 static gboolean
2101 search (ModestGtkhtmlMsgView *self, const gchar *search)
2102 {
2103         ModestGtkhtmlMsgViewPrivate *priv;
2104         gboolean result;
2105         GtkAdjustment *vadj, *tmp_vadj;
2106         gdouble y_offset;
2107
2108         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2109
2110         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2111         vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->body_view));
2112         g_object_ref (vadj);
2113         tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0));
2114         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), tmp_vadj);
2115         result = modest_isearch_view_search (MODEST_ISEARCH_VIEW (priv->body_view),
2116                                              search);
2117
2118         if (result) {
2119                 gint x, y, w, h;
2120                 gdouble offset_top, offset_bottom;
2121                 GtkAdjustment *adj;
2122                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2123                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2124                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2125                         adj = GTK_ADJUSTMENT (priv->vadj);
2126                         if (offset_top < adj->value)
2127                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2128                         else if (offset_bottom > adj->value + adj->page_increment)
2129                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2130                 }
2131         }
2132
2133         y_offset = tmp_vadj->value;
2134         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), vadj);
2135         g_object_unref (vadj);
2136
2137         return result;
2138 }
2139
2140 static gboolean
2141 search_next (ModestGtkhtmlMsgView *self)
2142 {
2143         ModestGtkhtmlMsgViewPrivate *priv;
2144         gboolean result;
2145
2146         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2147
2148         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2149         result = modest_isearch_view_search_next (MODEST_ISEARCH_VIEW (priv->body_view));
2150
2151         if (result) {
2152                 gint x, y, w, h;
2153                 gdouble offset_top, offset_bottom;
2154                 GtkAdjustment *adj;
2155
2156                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2157                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2158                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2159                         adj = GTK_ADJUSTMENT (priv->vadj);
2160                         if (offset_top < adj->value)
2161                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2162                         else if (offset_bottom > adj->value + adj->page_increment)
2163                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2164                 }
2165         }
2166         return result;
2167 }
2168
2169 static TnyList *
2170 get_selected_attachments (ModestGtkhtmlMsgView *self)
2171 {
2172         ModestGtkhtmlMsgViewPrivate *priv;
2173
2174         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2175         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2176
2177         return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2178
2179 }
2180
2181 static TnyList *
2182 get_attachments (ModestGtkhtmlMsgView *self)
2183 {
2184         ModestGtkhtmlMsgViewPrivate *priv;
2185
2186         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2187         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2188
2189         return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2190
2191 }
2192
2193 static void
2194 grab_focus (ModestGtkhtmlMsgView *self)
2195 {
2196         ModestGtkhtmlMsgViewPrivate *priv = NULL;
2197
2198         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2199         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2200
2201         gtk_widget_grab_focus (priv->body_view);
2202 }
2203
2204 static void
2205 remove_attachment (ModestGtkhtmlMsgView *self, TnyMimePart *attachment)
2206 {
2207         ModestGtkhtmlMsgViewPrivate *priv;
2208
2209         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2210         g_return_if_fail (TNY_IS_MIME_PART (attachment));
2211         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2212
2213         modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
2214                                                    attachment);
2215
2216 }
2217
2218 /* TNY HEADER VIEW IMPLEMENTATION */
2219
2220 static void
2221 tny_header_view_init (gpointer g, gpointer iface_data)
2222 {
2223         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
2224
2225         klass->set_header = modest_msg_view_set_header;
2226         klass->clear = modest_msg_view_clear_header;
2227
2228         return;
2229 }
2230
2231 static void
2232 modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header)
2233 {
2234         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_header_func (self, header);
2235 }
2236
2237
2238 static void
2239 modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
2240 {
2241         set_header (MODEST_GTKHTML_MSG_VIEW (self), header);
2242 }
2243
2244 static void
2245 modest_msg_view_clear_header (TnyHeaderView *self)
2246 {
2247         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_header_func (self);
2248 }
2249
2250
2251 static void
2252 modest_msg_view_clear_header_default (TnyHeaderView *self)
2253 {
2254         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2255 }
2256
2257 /* TNY MSG IMPLEMENTATION */
2258
2259 static void
2260 tny_msg_view_init (gpointer g, gpointer iface_data)
2261 {
2262         TnyMsgViewIface *klass = (TnyMsgViewIface *)g;
2263
2264         klass->get_msg = modest_msg_view_get_msg;
2265         klass->set_msg = modest_msg_view_set_msg;
2266         klass->set_unavailable = modest_msg_view_set_unavailable;
2267         klass->clear = modest_msg_view_clear;
2268         klass->create_mime_part_view_for = modest_msg_view_create_mime_part_view_for;
2269         klass->create_new_inline_viewer = modest_msg_view_create_new_inline_viewer;
2270
2271         return;
2272 }
2273
2274 static TnyMsg *
2275 modest_msg_view_get_msg (TnyMsgView *self)
2276 {
2277         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_msg_func (self);
2278 }
2279
2280 static TnyMsg *
2281 modest_msg_view_get_msg_default (TnyMsgView *self)
2282 {
2283         return TNY_MSG (tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (self)));
2284 }
2285
2286 static void
2287 modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg)
2288 {
2289         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_func (self, msg);
2290 }
2291
2292 static void
2293 modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg)
2294 {
2295
2296         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (self), TNY_MIME_PART (msg));
2297
2298         return;
2299 }
2300
2301 static void
2302 modest_msg_view_set_unavailable (TnyMsgView *self)
2303 {
2304         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_unavailable_func (self);
2305 }
2306
2307 static void
2308 modest_msg_view_set_unavailable_default (TnyMsgView *self)
2309 {
2310         tny_msg_view_clear (self);
2311
2312         return;
2313 }
2314
2315 static void
2316 modest_msg_view_clear (TnyMsgView *self)
2317 {
2318         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_func (self);
2319 }
2320
2321 static void
2322 modest_msg_view_clear_default (TnyMsgView *self)
2323 {
2324         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2325 }
2326
2327 static TnyMimePartView*
2328 modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part)
2329 {
2330         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_mime_part_view_for_func (self, part);
2331 }
2332
2333 static TnyMimePartView*
2334 modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part)
2335 {
2336         g_warning ("modest_msg_view_create_mime_part_view_for_default is not implemented");
2337         return NULL;
2338 }
2339
2340 static TnyMsgView*
2341 modest_msg_view_create_new_inline_viewer (TnyMsgView *self)
2342 {
2343         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_new_inline_viewer_func (self);
2344 }
2345
2346 static TnyMsgView*
2347 modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self)
2348 {
2349         g_warning ("modest_msg_view_create_new_inline_viewer_default is not implemented");
2350
2351         return NULL;
2352 }
2353
2354 /* TNY MIME PART IMPLEMENTATION */
2355
2356 static void
2357 tny_mime_part_view_init (gpointer g, gpointer iface_data)
2358 {
2359         TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
2360
2361         klass->get_part = modest_msg_view_mp_get_part;
2362         klass->set_part = modest_msg_view_mp_set_part;
2363         klass->clear = modest_msg_view_mp_clear;
2364
2365         return;
2366 }
2367
2368 static TnyMimePart*
2369 modest_msg_view_mp_get_part (TnyMimePartView *self)
2370 {
2371         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_part_func (self);
2372 }
2373
2374
2375 static TnyMimePart*
2376 modest_msg_view_mp_get_part_default (TnyMimePartView *self)
2377 {
2378         return TNY_MIME_PART (get_message (MODEST_GTKHTML_MSG_VIEW (self)));
2379 }
2380
2381 static void
2382 modest_msg_view_mp_set_part (TnyMimePartView *self,
2383                              TnyMimePart *part)
2384 {
2385         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_part_func (self, part);
2386 }
2387
2388 static void
2389 modest_msg_view_mp_set_part_default (TnyMimePartView *self,
2390                                      TnyMimePart *part)
2391 {
2392         g_return_if_fail ((part == NULL) || TNY_IS_MSG (part));
2393
2394         set_message (MODEST_GTKHTML_MSG_VIEW (self), TNY_MSG (part), NULL);
2395 }
2396
2397 static void
2398 modest_msg_view_mp_clear (TnyMimePartView *self)
2399 {
2400         tny_msg_view_clear (TNY_MSG_VIEW (self));
2401 }
2402
2403 /* MODEST MIME PART VIEW IMPLEMENTATION */
2404
2405 static void
2406 modest_mime_part_view_init (gpointer g, gpointer iface_data)
2407 {
2408         ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
2409
2410         klass->is_empty_func = modest_msg_view_mp_is_empty;
2411
2412         return;
2413 }
2414
2415 static gboolean
2416 modest_msg_view_mp_is_empty (ModestMimePartView *self)
2417 {
2418         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->is_empty_func (self);
2419 }
2420
2421 static gboolean
2422 modest_msg_view_mp_is_empty_default (ModestMimePartView *self)
2423 {
2424         return is_empty (MODEST_GTKHTML_MSG_VIEW (self));
2425 }
2426
2427 /* MODEST ZOOMABLE IMPLEMENTATION */
2428 static void
2429 modest_zoomable_init (gpointer g, gpointer iface_data)
2430 {
2431         ModestZoomableIface *klass = (ModestZoomableIface *)g;
2432
2433         klass->get_zoom_func = modest_msg_view_get_zoom;
2434         klass->set_zoom_func = modest_msg_view_set_zoom;
2435         klass->zoom_minus_func = modest_msg_view_zoom_minus;
2436         klass->zoom_plus_func = modest_msg_view_zoom_plus;
2437
2438         return;
2439 }
2440
2441 static gdouble
2442 modest_msg_view_get_zoom (ModestZoomable *self)
2443 {
2444         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_zoom_func (self);
2445 }
2446
2447 static gdouble
2448 modest_msg_view_get_zoom_default (ModestZoomable *self)
2449 {
2450         return get_zoom (MODEST_GTKHTML_MSG_VIEW (self));
2451 }
2452
2453 static void
2454 modest_msg_view_set_zoom (ModestZoomable *self, gdouble value)
2455 {
2456         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
2457 }
2458
2459 static void
2460 modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value)
2461 {
2462         set_zoom (MODEST_GTKHTML_MSG_VIEW (self), value);
2463 }
2464
2465 static gboolean
2466 modest_msg_view_zoom_minus (ModestZoomable *self)
2467 {
2468         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_minus_func (self);
2469 }
2470
2471 static gboolean
2472 modest_msg_view_zoom_minus_default (ModestZoomable *self)
2473 {
2474         /* operation not supported in ModestMsgView */
2475         return FALSE;
2476 }
2477
2478 static gboolean
2479 modest_msg_view_zoom_plus (ModestZoomable *self)
2480 {
2481         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_plus_func (self);
2482 }
2483
2484 static gboolean
2485 modest_msg_view_zoom_plus_default (ModestZoomable *self)
2486 {
2487         /* operation not supported in ModestMsgView */
2488         return FALSE;
2489 }
2490
2491 /* MODEST ISEARCH VIEW IMPLEMENTATION */
2492 static void
2493 modest_isearch_view_init (gpointer g, gpointer iface_data)
2494 {
2495         ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
2496
2497         klass->search_func = modest_msg_view_search;
2498         klass->search_next_func = modest_msg_view_search_next;
2499
2500         return;
2501 }
2502
2503 static gboolean
2504 modest_msg_view_search (ModestISearchView *self, const gchar *string)
2505 {
2506         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_func (self, string);
2507 }
2508
2509 static gboolean
2510 modest_msg_view_search_default (ModestISearchView *self, const gchar *string)
2511 {
2512         return search (MODEST_GTKHTML_MSG_VIEW (self), string);
2513 }
2514
2515 static gboolean
2516 modest_msg_view_search_next (ModestISearchView *self)
2517 {
2518         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_next_func (self);
2519 }
2520
2521 static gboolean
2522 modest_msg_view_search_next_default (ModestISearchView *self)
2523 {
2524         return search_next (MODEST_GTKHTML_MSG_VIEW (self));
2525 }
2526
2527 /* MODEST MSG VIEW IMPLEMENTATION */
2528 static void
2529 modest_msg_view_init (gpointer g, gpointer iface_data)
2530 {
2531         ModestMsgViewIface *klass = (ModestMsgViewIface *)g;
2532
2533         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body;
2534         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment;
2535         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment;
2536         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment;
2537         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment;
2538         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type;
2539         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type;
2540         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority;
2541         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority;
2542         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments;
2543         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments;
2544         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus;
2545         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment;
2546         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images;
2547         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding;
2548         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images;
2549
2550         return;
2551 }
2552
2553 static void
2554 modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2555 {
2556         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_with_other_body_func (self, msg, other_body);
2557 }
2558
2559 static void
2560 modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2561 {
2562         set_message (MODEST_GTKHTML_MSG_VIEW (self), msg, other_body);
2563 }
2564
2565 static GtkAdjustment*
2566 modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self)
2567 {
2568         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_vadjustment_func (self);
2569 }
2570
2571 static GtkAdjustment*
2572 modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self)
2573 {
2574         return get_vadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2575 }
2576
2577 static GtkAdjustment*
2578 modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self)
2579 {
2580         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_hadjustment_func (self);
2581 }
2582
2583 static GtkAdjustment*
2584 modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self)
2585 {
2586         return get_hadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2587 }
2588
2589 static void
2590 modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *adj)
2591 {
2592         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_vadjustment_func (self, adj);
2593 }
2594
2595 static void
2596 modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2597 {
2598         set_vadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2599 }
2600
2601 static void
2602 modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *adj)
2603 {
2604         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_hadjustment_func (self, adj);
2605 }
2606
2607 static void
2608 modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2609 {
2610         set_hadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2611 }
2612
2613 static void
2614 modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type)
2615 {
2616         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_shadow_type_func (self, type);
2617 }
2618
2619 static void
2620 modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type)
2621 {
2622         set_shadow_type (MODEST_GTKHTML_MSG_VIEW (self), type);
2623 }
2624
2625 static GtkShadowType
2626 modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self)
2627 {
2628         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_shadow_type_func (self);
2629 }
2630
2631 static GtkShadowType
2632 modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self)
2633 {
2634         return get_shadow_type (MODEST_GTKHTML_MSG_VIEW (self));
2635 }
2636
2637 static void
2638 modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
2639 {
2640         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
2641 }
2642
2643 static void
2644 modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags)
2645 {
2646         set_priority (MODEST_GTKHTML_MSG_VIEW (self), flags);
2647 }
2648
2649 static TnyHeaderFlags
2650 modest_gtkhtml_msg_view_get_priority (ModestMsgView *self)
2651 {
2652         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_priority_func (self);
2653 }
2654
2655 static TnyHeaderFlags
2656 modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self)
2657 {
2658         return get_priority (MODEST_GTKHTML_MSG_VIEW (self));
2659 }
2660
2661 static TnyList*
2662 modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self)
2663 {
2664         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_selected_attachments_func (self);
2665 }
2666
2667 static TnyList*
2668 modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self)
2669 {
2670         return get_selected_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2671 }
2672
2673 static TnyList*
2674 modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self)
2675 {
2676         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_attachments_func (self);
2677 }
2678
2679 static TnyList*
2680 modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self)
2681 {
2682         return get_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2683 }
2684
2685 static void
2686 modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self)
2687 {
2688         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->grab_focus_func (self);
2689 }
2690
2691 static void
2692 modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self)
2693 {
2694         grab_focus (MODEST_GTKHTML_MSG_VIEW (self));
2695 }
2696
2697 static void
2698 modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment)
2699 {
2700         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->remove_attachment_func (self, attachment);
2701 }
2702
2703 static void
2704 modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *self, TnyMimePart *attachment)
2705 {
2706         remove_attachment (MODEST_GTKHTML_MSG_VIEW (self), attachment);
2707 }
2708
2709 static void
2710 modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *self)
2711 {
2712         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->request_fetch_images_func (self);
2713 }
2714
2715 static void
2716 modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *self)
2717 {
2718         request_fetch_images (MODEST_GTKHTML_MSG_VIEW (self));
2719 }
2720
2721 static void
2722 modest_gtkhtml_msg_view_set_branding (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2723 {
2724         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_branding_func (self, brand_name, brand_icon);
2725 }
2726
2727 static void
2728 modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2729 {
2730         set_branding (MODEST_GTKHTML_MSG_VIEW (self), brand_name, brand_icon);
2731 }
2732
2733 static gboolean
2734 modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *self)
2735 {
2736         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->has_blocked_external_images_func (self);
2737 }
2738
2739 static gboolean
2740 modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *self)
2741 {
2742         return has_blocked_external_images (MODEST_GTKHTML_MSG_VIEW (self));
2743 }