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

   1 /* Copyright (c) 2006, 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <config.h>
  31 #include <tny-gtk-text-buffer-stream.h>
  32 #include <string.h>
  33 #include <regex.h>
  34 #include <ctype.h>
  35 #include <stdlib.h>
  36 #include <glib/gi18n.h>
  37 #include <tny-list.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-vfs-stream.h>
  40
  41 #include <modest-tny-msg.h>
  42 #include <modest-text-utils.h>
  43 #include <widgets/modest-msg-view.h>
  44 #ifdef MODEST_TOOLKIT_HILDON2
  45 #include <widgets/modest-compact-mail-header-view.h>
  46 #include <hildon/hildon-gtk.h>
  47 #else
  48 #include <widgets/modest-expander-mail-header-view.h>
  49 #endif
  50 #include <widgets/modest-attachments-view.h>
  51 #include <modest-marshal.h>
  52 #include <widgets/modest-gtkhtml-mime-part-view.h>
  53 #include <widgets/modest-gtkhtml-msg-view.h>
  54 #include <widgets/modest-isearch-view.h>
  55 #include <widgets/modest-ui-constants.h>
  56 #include <modest-icon-names.h>
  57
  58 /* FIXNE: we should have no maemo-deps in widgets/ */
  59 #ifndef MODEST_TOOLKIT_GTK
  60 #include "maemo/modest-hildon-includes.h"
  61 #endif /*!MODEST_TOOLKIT_GTK*/
  62
  63
  64 /* 'private'/'protected' functions */
  65 static void     modest_gtkhtml_msg_view_class_init   (ModestGtkhtmlMsgViewClass *klass);
  66 static void     tny_header_view_init (gpointer g, gpointer iface_data);
  67 static void     tny_msg_view_init (gpointer g, gpointer iface_data);
  68 static void     tny_mime_part_view_init (gpointer g, gpointer iface_data);
  69 static void     modest_mime_part_view_init (gpointer g, gpointer iface_data);
  70 static void     modest_zoomable_init (gpointer g, gpointer iface_data);
  71 static void     modest_isearch_view_init (gpointer g, gpointer iface_data);
  72 static void     modest_msg_view_init (gpointer g, gpointer iface_data);
  73 static void     modest_gtkhtml_msg_view_init         (ModestGtkhtmlMsgView *obj);
  74 static void     modest_gtkhtml_msg_view_finalize     (GObject *obj);
  75 static void     modest_gtkhtml_msg_view_destroy     (GtkObject *obj);
  76 static void     set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
  77 static void     get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
  78
  79 /* headers signals */
  80 static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestGtkhtmlMsgView *msg_view);
  81 static void on_show_details (ModestMailHeaderView *header_view, ModestGtkhtmlMsgView *msg_view);
  82 static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata);
  83
  84 /* body view signals */
  85 static gboolean on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  86 static gboolean on_fetch_url (GtkWidget *widget, const gchar *uri, TnyStream *stream,
  87                               ModestGtkhtmlMsgView *msg_view);
  88 static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  89 static void on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view);
  90
  91 #ifdef MAEMO_CHANGES
  92 static void     on_tap_and_hold (GtkWidget *widget, gpointer userdata);
  93 static gboolean on_tap_and_hold_query (GtkWidget *widget, GdkEvent *event, gpointer userdata);
  94 #endif /*MAEMO_CHANGES*/
  95
  96
  97 /* size allocation and drawing handlers */
  98 static void get_view_allocation (ModestGtkhtmlMsgView *msg_view, GtkAllocation *allocation);
  99 static void size_request (GtkWidget *widget, GtkRequisition *req);
 100 static void size_allocate (GtkWidget *widget, GtkAllocation *alloc);
 101 static void realize (GtkWidget *widget);
 102 static void unrealize (GtkWidget *widget);
 103 static gint expose (GtkWidget *widget, GdkEventExpose *event);
 104 static void reclamp_adjustment (GtkAdjustment *adj, gboolean *value_changed);
 105 static void set_hadjustment_values (ModestGtkhtmlMsgView *msg_view, gboolean *value_changed);
 106 static void set_scroll_adjustments (ModestGtkhtmlMsgView *msg_view, GtkAdjustment *hadj, GtkAdjustment *vadj);
 107 static void adjustment_value_changed (GtkAdjustment *adj, gpointer data);
 108 static void html_adjustment_changed (GtkAdjustment *adj, gpointer data);
 109 static void disconnect_vadjustment (ModestGtkhtmlMsgView *obj);
 110 static void disconnect_hadjustment (ModestGtkhtmlMsgView *obj);
 111 static gboolean idle_readjust_scroll (ModestGtkhtmlMsgView *obj);
 112
 113 /* vertical panning implementation */
 114 #ifdef MAEMO_CHANGES
 115 static gboolean motion_notify_event (GtkWidget *widget,
 116                                      GdkEventMotion *event,
 117                                      gpointer userdata);
 118 #endif
 119
 120 static gboolean
 121 button_press_event (GtkWidget *widget,
 122                     GdkEventButton *event,
 123                     gpointer userdata);
 124 static gboolean
 125 button_release_event (GtkWidget *widget,
 126                       GdkEventButton *event,
 127                       gpointer userdata);
 128
 129 /* GtkContainer methods */
 130 static void forall (GtkContainer *container, gboolean include_internals,
 131                     GtkCallback callback, gpointer userdata);
 132 static void container_remove (GtkContainer *container, GtkWidget *widget);
 133
 134 /* TnyMimePartView implementation */
 135 static void modest_msg_view_mp_clear (TnyMimePartView *self);
 136 static void modest_msg_view_mp_set_part (TnyMimePartView *self, TnyMimePart *part);
 137 static void modest_msg_view_mp_set_part_default (TnyMimePartView *self, TnyMimePart *part);
 138 static TnyMimePart* modest_msg_view_mp_get_part (TnyMimePartView *self);
 139 static TnyMimePart* modest_msg_view_mp_get_part_default (TnyMimePartView *self);
 140 /* ModestMimePartView implementation */
 141 static gboolean modest_msg_view_mp_is_empty (ModestMimePartView *self);
 142 static gboolean modest_msg_view_mp_is_empty_default (ModestMimePartView *self);
 143 /* TnyHeaderView implementation */
 144 static void modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header);
 145 static void modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header);
 146 static void modest_msg_view_clear_header (TnyHeaderView *self);
 147 static void modest_msg_view_clear_header_default (TnyHeaderView *self);
 148 /* TnyMsgView implementation */
 149 static TnyMsg *modest_msg_view_get_msg (TnyMsgView *self);
 150 static TnyMsg *modest_msg_view_get_msg_default (TnyMsgView *self);
 151 static void modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg);
 152 static void modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg);
 153 static void modest_msg_view_clear (TnyMsgView *self);
 154 static void modest_msg_view_clear_default (TnyMsgView *self);
 155 static void modest_msg_view_set_unavailable (TnyMsgView *self);
 156 static void modest_msg_view_set_unavailable_default (TnyMsgView *self);
 157 static TnyMimePartView *modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part);
 158 static TnyMimePartView *modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part);
 159 static TnyMsgView *modest_msg_view_create_new_inline_viewer (TnyMsgView *self);
 160 static TnyMsgView *modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self);
 161 /* ModestZoomable implementation */
 162 static gdouble modest_msg_view_get_zoom (ModestZoomable *self);
 163 static void modest_msg_view_set_zoom (ModestZoomable *self, gdouble value);
 164 static gboolean modest_msg_view_zoom_minus (ModestZoomable *self);
 165 static gboolean modest_msg_view_zoom_plus (ModestZoomable *self);
 166 static gdouble modest_msg_view_get_zoom_default (ModestZoomable *self);
 167 static void modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value);
 168 static gboolean modest_msg_view_zoom_minus_default (ModestZoomable *self);
 169 static gboolean modest_msg_view_zoom_plus_default (ModestZoomable *self);
 170 /* ModestISearchView implementation */
 171 static gboolean modest_msg_view_search (ModestISearchView *self, const gchar *string);
 172 static gboolean modest_msg_view_search_default (ModestISearchView *self, const gchar *string);
 173 static gboolean modest_msg_view_search_next (ModestISearchView *self);
 174 static gboolean modest_msg_view_search_next_default (ModestISearchView *self);
 175 /* ModestMsgView implementation */
 176 static void modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body);
 177 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self);
 178 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self);
 179 static void modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj);
 180 static void modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj);
 181 static void modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type);
 182 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self);
 183 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority (ModestMsgView *self);
 184 static void modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags);
 185 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self);
 186 static TnyList *modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self);
 187 static void modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self);
 188 static void modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment);
 189 static void modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *view);
 190 static void modest_gtkhtml_msg_view_set_branding (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 191 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *view);
 192 static void modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *view, TnyMsg *msg, TnyMimePart *part);
 193 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self);
 194 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self);
 195 static void modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *vadj);
 196 static void modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *hadj);
 197 static void modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type);
 198 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self);
 199 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self);
 200 static void modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags);
 201 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self);
 202 static TnyList *modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self);
 203 static void modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self);
 204 static void modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *view, TnyMimePart *attachment);
 205 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *view);
 206 static void modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *view);
 207 static void modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 208
 209 /* internal api */
 210 static void     set_header     (ModestGtkhtmlMsgView *self, TnyHeader *header);
 211 static TnyMsg   *get_message   (ModestGtkhtmlMsgView *self);
 212 static void     set_message    (ModestGtkhtmlMsgView *self, TnyMsg *tny_msg, TnyMimePart *other_body);
 213 static gboolean is_empty       (ModestGtkhtmlMsgView *self);
 214 static void     set_zoom       (ModestGtkhtmlMsgView *self, gdouble zoom);
 215 static gdouble  get_zoom       (ModestGtkhtmlMsgView *self);
 216 static gboolean search         (ModestGtkhtmlMsgView *self, const gchar *search);
 217 static gboolean search_next    (ModestGtkhtmlMsgView *self);
 218 static GtkAdjustment *get_vadjustment (ModestGtkhtmlMsgView *self);
 219 static GtkAdjustment *get_hadjustment (ModestGtkhtmlMsgView *self);
 220 static void set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj);
 221 static void set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj);
 222 static void set_shadow_type (ModestGtkhtmlMsgView *self, GtkShadowType type);
 223 static GtkShadowType get_shadow_type (ModestGtkhtmlMsgView *self);
 224 static TnyHeaderFlags get_priority (ModestGtkhtmlMsgView *self);
 225 static void set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags);
 226 static TnyList *get_selected_attachments (ModestGtkhtmlMsgView *self);
 227 static TnyList *get_attachments (ModestGtkhtmlMsgView *self);
 228 static void grab_focus (ModestGtkhtmlMsgView *self);
 229 static void remove_attachment (ModestGtkhtmlMsgView *view, TnyMimePart *attachment);
 230 static void request_fetch_images (ModestGtkhtmlMsgView *view);
 231 static void set_branding (ModestGtkhtmlMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 232 static gboolean has_blocked_external_images (ModestGtkhtmlMsgView *view);
 233
 234 /* list properties */
 235 enum {
 236         PROP_0,
 237         PROP_HADJUSTMENT,
 238         PROP_VADJUSTMENT,
 239         PROP_SHADOW_TYPE
 240 };
 241
 242 typedef struct _ModestGtkhtmlMsgViewPrivate ModestGtkhtmlMsgViewPrivate;
 243 struct _ModestGtkhtmlMsgViewPrivate {
 244         GtkWidget   *body_view;
 245         GtkWidget   *mail_header_view;
 246         GtkWidget   *attachments_view;
 247
 248         TnyMsg      *msg;
 249
 250         /* embedded elements */
 251         GtkWidget   *headers_box;
 252         GtkWidget   *html_scroll;
 253         GtkWidget   *attachments_box;
 254
 255 #ifdef MODEST_TOOLKIT_HILDON2
 256         GtkWidget   *priority_box;
 257         GtkWidget   *priority_icon;
 258 #endif
 259
 260         /* internal adjustments for set_scroll_adjustments */
 261         GtkAdjustment *hadj;
 262         GtkAdjustment *vadj;
 263         GtkShadowType shadow_type;
 264
 265         /* gdk windows for drawing */
 266         GdkWindow *view_window;
 267         GdkWindow *headers_window;
 268         GdkWindow *html_window;
 269
 270         /* id handler for dragged scroll */
 271         guint idle_motion_id;
 272
 273         /* idle changes count */
 274         gint idle_changes_count;
 275         guint idle_readjust_scroll_id;
 276
 277         /* zoom */
 278         gdouble current_zoom;
 279
 280         /* link click management */
 281         gchar *last_url;
 282 };
 283
 284 #define MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 285                                                                                  MODEST_TYPE_GTKHTML_MSG_VIEW, \
 286                                                                                  ModestGtkhtmlMsgViewPrivate))
 287
 288 /* globals */
 289 static GtkContainerClass *parent_class = NULL;
 290
 291 GType
 292 modest_gtkhtml_msg_view_get_type (void)
 293 {
 294         static GType my_type = 0;
 295         if (!my_type) {
 296                 static const GTypeInfo my_info = {
 297                         sizeof(ModestGtkhtmlMsgViewClass),
 298                         NULL,           /* base init */
 299                         NULL,           /* base finalize */
 300                         (GClassInitFunc) modest_gtkhtml_msg_view_class_init,
 301                         NULL,           /* class finalize */
 302                         NULL,           /* class data */
 303                         sizeof(ModestGtkhtmlMsgView),
 304                         1,              /* n_preallocs */
 305                         (GInstanceInitFunc) modest_gtkhtml_msg_view_init,
 306                         NULL
 307                 };
 308                 static const GInterfaceInfo tny_msg_view_info =
 309                 {
 310                   (GInterfaceInitFunc) tny_msg_view_init, /* interface_init */
 311                   NULL,         /* interface_finalize */
 312                   NULL          /* interface_data */
 313                 };
 314
 315                 static const GInterfaceInfo tny_mime_part_view_info =
 316                 {
 317                   (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
 318                   NULL,         /* interface_finalize */
 319                   NULL          /* interface_data */
 320                 };
 321
 322                 static const GInterfaceInfo tny_header_view_info =
 323                 {
 324                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
 325                   NULL,         /* interface_finalize */
 326                   NULL          /* interface_data */
 327                 };
 328
 329                 static const GInterfaceInfo modest_mime_part_view_info =
 330                 {
 331                   (GInterfaceInitFunc) modest_mime_part_view_init, /* interface_init */
 332                   NULL,         /* interface_finalize */
 333                   NULL          /* interface_data */
 334                 };
 335
 336                 static const GInterfaceInfo modest_zoomable_info =
 337                 {
 338                   (GInterfaceInitFunc) modest_zoomable_init, /* interface_init */
 339                   NULL,         /* interface_finalize */
 340                   NULL          /* interface_data */
 341                 };
 342
 343                 static const GInterfaceInfo modest_isearch_view_info =
 344                 {
 345                   (GInterfaceInitFunc) modest_isearch_view_init, /* interface_init */
 346                   NULL,         /* interface_finalize */
 347                   NULL          /* interface_data */
 348                 };
 349
 350                 static const GInterfaceInfo modest_msg_view_info =
 351                 {
 352                   (GInterfaceInitFunc) modest_msg_view_init, /* interface_init */
 353                   NULL,         /* interface_finalize */
 354                   NULL          /* interface_data */
 355                 };
 356
 357                 my_type = g_type_register_static (GTK_TYPE_CONTAINER,
 358                                                   "ModestGtkhtmlMsgView",
 359                                                   &my_info, 0);
 360
 361                 g_type_add_interface_static (my_type, TNY_TYPE_HEADER_VIEW,
 362                         &tny_header_view_info);
 363
 364                 g_type_add_interface_static (my_type, TNY_TYPE_MIME_PART_VIEW,
 365                         &tny_mime_part_view_info);
 366
 367                 g_type_add_interface_static (my_type, MODEST_TYPE_MIME_PART_VIEW,
 368                         &modest_mime_part_view_info);
 369
 370                 g_type_add_interface_static (my_type, TNY_TYPE_MSG_VIEW,
 371                         &tny_msg_view_info);
 372
 373                 g_type_add_interface_static (my_type, MODEST_TYPE_ZOOMABLE,
 374                         &modest_zoomable_info);
 375
 376                 g_type_add_interface_static (my_type, MODEST_TYPE_ISEARCH_VIEW,
 377                         &modest_isearch_view_info);
 378
 379                 g_type_add_interface_static (my_type, MODEST_TYPE_MSG_VIEW,
 380                         &modest_msg_view_info);
 381         }
 382         return my_type;
 383 }
 384
 385 static void
 386 modest_gtkhtml_msg_view_class_init (ModestGtkhtmlMsgViewClass *klass)
 387 {
 388         GObjectClass *gobject_class;
 389         GtkWidgetClass *widget_class;
 390         GtkObjectClass *gtkobject_class;
 391         GtkContainerClass *container_class;
 392         gobject_class = (GObjectClass*) klass;
 393         widget_class = (GtkWidgetClass *) klass;
 394         gtkobject_class = (GtkObjectClass *) klass;
 395         container_class = (GtkContainerClass *) klass;
 396
 397         parent_class            = g_type_class_peek_parent (klass);
 398         gobject_class->finalize = modest_gtkhtml_msg_view_finalize;
 399         gobject_class->set_property = set_property;
 400         gobject_class->get_property = get_property;
 401         gtkobject_class->destroy = modest_gtkhtml_msg_view_destroy;
 402
 403         widget_class->realize = realize;
 404         widget_class->unrealize = unrealize;
 405         widget_class->expose_event = expose;
 406         widget_class->size_request = size_request;
 407         widget_class->size_allocate = size_allocate;
 408
 409         container_class->forall = forall;
 410         container_class->remove = container_remove;
 411
 412         klass->set_header_func = modest_msg_view_set_header_default;
 413         klass->clear_header_func = modest_msg_view_clear_header_default;
 414         klass->set_scroll_adjustments = set_scroll_adjustments;
 415         klass->get_part_func = modest_msg_view_mp_get_part_default;
 416         klass->set_part_func = modest_msg_view_mp_set_part_default;
 417         klass->is_empty_func = modest_msg_view_mp_is_empty_default;
 418         klass->get_msg_func = modest_msg_view_get_msg_default;
 419         klass->set_msg_func = modest_msg_view_set_msg_default;
 420         klass->set_unavailable_func = modest_msg_view_set_unavailable_default;
 421         klass->clear_func = modest_msg_view_clear_default;
 422         klass->create_mime_part_view_for_func = modest_msg_view_create_mime_part_view_for_default;
 423         klass->create_new_inline_viewer_func = modest_msg_view_create_new_inline_viewer_default;
 424         klass->get_zoom_func = modest_msg_view_get_zoom_default;
 425         klass->set_zoom_func = modest_msg_view_set_zoom_default;
 426         klass->zoom_minus_func = modest_msg_view_zoom_minus_default;
 427         klass->zoom_plus_func = modest_msg_view_zoom_plus_default;
 428         klass->search_func = modest_msg_view_search_default;
 429         klass->search_next_func = modest_msg_view_search_next_default;
 430         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body_default;
 431         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment_default;
 432         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment_default;
 433         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment_default;
 434         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment_default;
 435         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type_default;
 436         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type_default;
 437         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority_default;
 438         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority_default;
 439         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments_default;
 440         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments_default;
 441         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus_default;
 442         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment_default;
 443         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images_default;
 444         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding_default;
 445         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images_default;
 446
 447         g_type_class_add_private (gobject_class, sizeof(ModestGtkhtmlMsgViewPrivate));
 448
 449         g_object_class_install_property (gobject_class,
 450                                          PROP_HADJUSTMENT,
 451                                          g_param_spec_object ("hadjustment",
 452                                                               _("Horizontal adjustment"),
 453                                                               _("GtkAdjustment with information of the horizontal visible position"),
 454                                                               GTK_TYPE_ADJUSTMENT,
 455                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 456
 457         g_object_class_install_property (gobject_class,
 458                                          PROP_VADJUSTMENT,
 459                                          g_param_spec_object ("vadjustment",
 460                                                               _("Vertical adjustment"),
 461                                                               _("GtkAdjustment with information of the vertical visible position"),
 462                                                               GTK_TYPE_ADJUSTMENT,
 463                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 464
 465         g_object_class_install_property (gobject_class,
 466                                          PROP_SHADOW_TYPE,
 467                                          g_param_spec_enum ("shadow_type",
 468                                                             _("Shadow type"),
 469                                                             _("Kind of shadow that's shown around the view"),
 470                                                             GTK_TYPE_SHADOW_TYPE,
 471                                                             GTK_SHADOW_IN,
 472                                                             G_PARAM_READABLE | G_PARAM_WRITABLE ));
 473
 474         widget_class->set_scroll_adjustments_signal =
 475                 g_signal_new ("set_scroll_adjustments",
 476                               G_OBJECT_CLASS_TYPE (gobject_class),
 477                               G_SIGNAL_RUN_LAST|G_SIGNAL_ACTION,
 478                               G_STRUCT_OFFSET (ModestGtkhtmlMsgViewClass, set_scroll_adjustments),
 479                               NULL, NULL,
 480                               modest_marshal_VOID__POINTER_POINTER,
 481                               G_TYPE_NONE, 2,
 482                               GTK_TYPE_ADJUSTMENT,
 483                               GTK_TYPE_ADJUSTMENT);
 484 }
 485
 486 static void
 487 set_property (GObject *object,
 488               guint prop_id,
 489               const GValue *value,
 490               GParamSpec *pspec)
 491 {
 492         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 493
 494         switch (prop_id) {
 495         case PROP_HADJUSTMENT:
 496                 set_hadjustment (self, g_value_get_object (value));
 497                 break;
 498         case PROP_VADJUSTMENT:
 499                 set_vadjustment (self, g_value_get_object (value));
 500                 break;
 501         case PROP_SHADOW_TYPE:
 502                 set_shadow_type (self, g_value_get_enum (value));
 503                 break;
 504         default:
 505                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 506                 break;
 507         }
 508 }
 509
 510 static void
 511 get_property (GObject *object,
 512               guint prop_id,
 513               GValue *value,
 514               GParamSpec *pspec)
 515 {
 516         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 517         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 518
 519         switch (prop_id) {
 520         case PROP_HADJUSTMENT:
 521                 g_value_set_object (value, priv->hadj);
 522                 break;
 523         case PROP_VADJUSTMENT:
 524                 g_value_set_object (value, priv->vadj);
 525                 break;
 526         case PROP_SHADOW_TYPE:
 527                 g_value_set_enum (value, priv->shadow_type);
 528                 break;
 529         default:
 530                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 531                 break;
 532         }
 533 }
 534
 535 static void
 536 disconnect_hadjustment (ModestGtkhtmlMsgView *self)
 537 {
 538         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 539
 540         if (priv->hadj) {
 541                 g_signal_handlers_disconnect_by_func(priv->hadj, adjustment_value_changed, self);
 542                 g_object_unref (priv->hadj);
 543                 priv->hadj = NULL;
 544         }
 545 }
 546
 547 static void
 548 disconnect_vadjustment (ModestGtkhtmlMsgView *self)
 549 {
 550         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 551
 552         if (priv->vadj) {
 553                 g_signal_handlers_disconnect_by_func(priv->vadj, adjustment_value_changed, self);
 554                 g_object_unref (priv->vadj);
 555                 priv->vadj = NULL;
 556         }
 557 }
 558
 559 static void
 560 get_view_allocation (ModestGtkhtmlMsgView *self, GtkAllocation *allocation)
 561 {
 562         /* This method gets the allocation of the widget in parent widget. It's the
 563            real position and size of the widget */
 564         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 565
 566         allocation->x = 0;
 567         allocation->y = 0;
 568
 569         if (priv->shadow_type != GTK_SHADOW_NONE) {
 570                 allocation->x = GTK_WIDGET (self)->style->xthickness;
 571                 allocation->y = GTK_WIDGET (self)->style->ythickness;
 572         }
 573
 574         allocation->width = MAX (1, (GTK_WIDGET (self)->allocation.width) - allocation->x * 2);
 575         allocation->height = MAX (1, (GTK_WIDGET (self)->allocation.height) - allocation->y * 2);
 576
 577 }
 578
 579 static void
 580 reclamp_adjustment (GtkAdjustment *adj,
 581                     gboolean *value_changed)
 582 {
 583         gdouble value = adj->value;
 584
 585         /* Correct value to be inside the expected values of a scroll */
 586
 587         value = CLAMP (value, 0, adj->upper - adj->page_size);
 588
 589         if (value != adj->value) {
 590                 adj->value = value;
 591                 if (value_changed)
 592                         *value_changed = TRUE;
 593         } else if (value_changed) {
 594                 *value_changed = FALSE;
 595         }
 596 }
 597
 598 static void
 599 set_hadjustment_values (ModestGtkhtmlMsgView *self,
 600                         gboolean *value_changed)
 601 {
 602         GtkAllocation view_allocation;
 603         GtkAdjustment *hadj = get_hadjustment (self);
 604         gint full_width = 0;
 605         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 606
 607         get_view_allocation (self, &view_allocation);
 608         hadj->page_size = view_allocation.width;
 609         hadj->step_increment = view_allocation.width * 0.1;
 610         hadj->page_increment = view_allocation.width * 0.9;
 611
 612         hadj->lower = 0;
 613         hadj->upper = view_allocation.width;
 614
 615         /* Get the real width of the embedded html */
 616         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 617                 GtkAdjustment *html_hadj;
 618                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 619                 full_width += html_hadj->upper;
 620         }
 621
 622         hadj->upper = MAX (view_allocation.width, full_width);
 623
 624         reclamp_adjustment (hadj, value_changed);
 625
 626 }
 627
 628 static void
 629 set_vadjustment_values (ModestGtkhtmlMsgView *self,
 630                         gboolean *value_changed)
 631 {
 632         GtkAllocation view_allocation;
 633         GtkAdjustment *vadj = get_vadjustment (self);
 634         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 635         gint full_height = 0;
 636         GtkAdjustment *html_vadj;
 637
 638         get_view_allocation (self, &view_allocation);
 639         vadj->page_size = view_allocation.height;
 640         vadj->step_increment = view_allocation.height * 0.1;
 641         vadj->page_increment = view_allocation.height * 0.9;
 642
 643         vadj->lower = 0;
 644
 645         if (priv->headers_box && GTK_WIDGET_VISIBLE(priv->headers_box)) {
 646                 GtkRequisition child_requisition;
 647
 648                 gtk_widget_get_child_requisition (priv->headers_box, &child_requisition);
 649                 full_height = child_requisition.height;
 650         } else {
 651                 full_height = 0;
 652         }
 653
 654         /* Get the real height of the embedded html */
 655         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 656                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 657                 full_height += html_vadj->upper;
 658         }
 659
 660         vadj->upper = MAX (view_allocation.height, full_height);
 661
 662         reclamp_adjustment (vadj, value_changed);
 663
 664 }
 665
 666 static void
 667 set_scroll_adjustments (ModestGtkhtmlMsgView *self,
 668                         GtkAdjustment *hadj,
 669                         GtkAdjustment *vadj)
 670 {
 671         set_hadjustment (self, hadj);
 672         set_vadjustment (self, vadj);
 673
 674 #ifndef MODEST_TOOLKIT_HILDON2
 675         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 676         gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->body_view), vadj);
 677 #endif
 678 }
 679
 680 static void
 681 realize (GtkWidget *widget)
 682 {
 683         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 684         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 685         GtkAdjustment *hadj = get_hadjustment (self);
 686         GtkAdjustment *vadj = get_vadjustment (self);
 687         GdkWindowAttr attributes;
 688         gint event_mask;
 689         gint attributes_mask;
 690         GtkAllocation view_allocation;
 691
 692         GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 693
 694         /* The structure of the GdkWindow's is:
 695          *    * widget->window: the shown gdkwindow embedding all the stuff inside
 696          *    * view_window: a backing store gdkwindow containing the headers and contents
 697          *      being scrolled. This window should have all the visible and non visible
 698          *      widgets inside.
 699          *    * headers_window: gdk window for headers_box.
 700          *    * html_window: gdk window for html_scroll (the scrolled window containing the
 701          *      body view showing the contents of the mail).
 702          */
 703
 704         attributes.x = widget->allocation.x;
 705         attributes.y = widget->allocation.y;
 706         attributes.width = widget->allocation.width;
 707         attributes.height = widget->allocation.height;
 708         attributes.window_type = GDK_WINDOW_CHILD;
 709         attributes.wclass = GDK_INPUT_OUTPUT;
 710         attributes.visual = gtk_widget_get_visual (widget);
 711         attributes.colormap = gtk_widget_get_colormap (widget);
 712
 713         event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
 714         attributes.event_mask = event_mask | GDK_BUTTON_PRESS_MASK;
 715         attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 716
 717         widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
 718                                          &attributes, attributes_mask);
 719         gdk_window_set_user_data (widget->window, self);
 720
 721         get_view_allocation (self, &view_allocation);
 722
 723         attributes.x = view_allocation.x;
 724         attributes.y = view_allocation.y;
 725         attributes.width = view_allocation.width;
 726         attributes.height = view_allocation.height;
 727         attributes.event_mask = 0;
 728         priv->view_window = gdk_window_new (widget->window, &attributes, attributes_mask);
 729         gdk_window_set_user_data (priv->view_window, self);
 730         gdk_window_set_back_pixmap (priv->view_window, NULL, FALSE);
 731
 732         attributes.x = -hadj->value;
 733         attributes.y = -vadj->value;
 734         attributes.width = hadj->upper;
 735         if (priv->headers_box)
 736                 attributes.height = GTK_WIDGET (priv->headers_box)->allocation.height;
 737         else
 738                 attributes.height = 1;
 739         attributes.event_mask = event_mask;
 740
 741         priv->headers_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 742         gdk_window_set_user_data (priv->headers_window, self);
 743
 744         if (priv->headers_box)
 745                 gtk_widget_set_parent_window (priv->headers_box, priv->headers_window);
 746
 747         attributes.x = -hadj->value;
 748         if (priv->headers_box)
 749                 attributes.y = GTK_WIDGET (priv->headers_box)->allocation.height - vadj->value;
 750         else
 751                 attributes.y = -vadj->value;
 752         attributes.width = hadj->upper;
 753         if (priv->headers_box)
 754                 attributes.height = vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height;
 755         else
 756                 attributes.height = vadj->upper;
 757         attributes.event_mask = event_mask;
 758
 759         priv->html_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 760         gdk_window_set_user_data (priv->html_window, self);
 761
 762         if (priv->html_scroll)
 763                 gtk_widget_set_parent_window (priv->html_scroll, priv->html_window);
 764
 765         widget->style = gtk_style_attach (widget->style, widget->window);
 766         gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
 767         gtk_style_set_background (widget->style, priv->headers_window, GTK_STATE_NORMAL);
 768         gtk_style_set_background (widget->style, priv->html_window, GTK_STATE_NORMAL);
 769
 770         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 771                            GTK_SHADOW_NONE,
 772                            NULL, widget, "msgviewheaders",
 773                            0,0,-1,-1);
 774         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 775                            GTK_SHADOW_NONE,
 776                            NULL, widget, "msgviewcontents",
 777                            0,0,-1,-1);
 778
 779         gdk_window_show (priv->view_window);
 780         gdk_window_show (priv->headers_window);
 781         gdk_window_show (priv->html_window);
 782
 783 }
 784
 785 static void
 786 unrealize (GtkWidget *widget)
 787 {
 788         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 789         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 790
 791         gdk_window_set_user_data (priv->view_window, NULL);
 792         gdk_window_destroy (priv->view_window);
 793         priv->view_window = NULL;
 794
 795         gdk_window_set_user_data (priv->headers_window, NULL);
 796         gdk_window_destroy (priv->headers_window);
 797         priv->headers_window = NULL;
 798
 799         gdk_window_set_user_data (priv->html_window, NULL);
 800         gdk_window_destroy (priv->html_window);
 801         priv->html_window = NULL;
 802
 803         if (GTK_WIDGET_CLASS (parent_class)->unrealize)
 804                 ( * GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
 805
 806 }
 807
 808 static gint
 809 expose (GtkWidget *widget,
 810         GdkEventExpose *event)
 811 {
 812         ModestGtkhtmlMsgView *self;
 813         ModestGtkhtmlMsgViewPrivate *priv;
 814
 815         if (GTK_WIDGET_DRAWABLE (widget)) {
 816                 self = MODEST_GTKHTML_MSG_VIEW (widget);
 817                 priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 818                 if (event->window == widget->window) {
 819                         gtk_paint_shadow (widget->style, widget->window,
 820                                           GTK_STATE_NORMAL, priv->shadow_type,
 821                                           &event->area, widget, "msgview",
 822                                           0,0,-1,-1);
 823                 } else if (event->window == priv->headers_window) {
 824                         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 825                                            GTK_SHADOW_NONE,
 826                                            &event->area, widget, "msgviewheaders",
 827                                            0,0,-1,-1);
 828                 } else if (event->window == priv->html_window) {
 829                         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 830                                            GTK_SHADOW_NONE,
 831                                            &event->area, widget, "msgviewcontents",
 832                                            0,0,-1,-1);
 833                 }
 834                 if (priv->headers_box)
 835                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->headers_box, event);
 836                 if (priv->html_scroll)
 837                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->html_scroll, event);
 838                 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
 839         }
 840
 841         return FALSE;
 842 }
 843
 844 static void
 845 forall (GtkContainer *container,
 846         gboolean include_internals,
 847         GtkCallback callback,
 848         gpointer userdata)
 849 {
 850         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 851         g_return_if_fail (callback != NULL);
 852
 853         if (priv->headers_box)
 854                 (*callback) (priv->headers_box, userdata);
 855         if (priv->html_scroll)
 856                 (*callback) (priv->html_scroll, userdata);
 857 }
 858
 859 static void
 860 container_remove (GtkContainer *container,
 861                   GtkWidget *widget)
 862 {
 863         gboolean was_visible = FALSE;
 864         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 865         was_visible = GTK_WIDGET_VISIBLE (widget);
 866         if (widget == priv->headers_box) {
 867                 gtk_widget_unparent (priv->headers_box);
 868                 priv->headers_box = NULL;
 869         } else if (widget == priv->html_scroll) {
 870                 gtk_widget_unparent (priv->html_scroll);
 871                 priv->html_scroll = NULL;
 872         } else {
 873                 return;
 874         }
 875         if (was_visible)
 876                 gtk_widget_queue_resize (GTK_WIDGET(container));
 877
 878 }
 879
 880 static void
 881 size_request (GtkWidget *widget,
 882               GtkRequisition *req)
 883 {
 884         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (widget);
 885         GtkRequisition child_req;
 886
 887         req->width = 0;
 888         req->height = 0;
 889
 890         gtk_widget_size_request (priv->headers_box, &child_req);
 891         req->width = child_req.width;
 892         req->height += child_req.height;
 893         gtk_widget_size_request (priv->html_scroll, &child_req);
 894         req->width = MAX (child_req.width, req->width);
 895         req->height += child_req.height;
 896
 897 }
 898
 899 static void
 900 size_allocate (GtkWidget *widget,
 901                GtkAllocation *allocation)
 902 {
 903         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 904         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 905         gboolean hadj_value_changed, vadj_value_changed;
 906         GtkAllocation headers_allocation, html_allocation, view_allocation;
 907         GtkAdjustment *html_vadj;
 908
 909         if (GTK_WIDGET_MAPPED (widget) &&
 910             priv->shadow_type != GTK_SHADOW_NONE &&
 911             (allocation->width != widget->allocation.width ||
 912              allocation->height != widget->allocation.height))
 913                 gdk_window_invalidate_rect (widget->window, NULL, FALSE);
 914
 915         if (priv->idle_readjust_scroll_id == 0 && priv->idle_changes_count < 5 && widget->allocation.width != allocation->width) {
 916                 g_object_ref (self);
 917                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
 918                 priv->idle_changes_count ++;
 919         }
 920
 921         widget->allocation = *allocation;
 922         set_hadjustment_values (self, &hadj_value_changed);
 923         set_vadjustment_values (self, &vadj_value_changed);
 924
 925         get_view_allocation (self, &view_allocation);
 926
 927         headers_allocation.x = 0;
 928         headers_allocation.y = 0;
 929         headers_allocation.width = view_allocation.width;
 930         if (priv->headers_box)
 931                 headers_allocation.height = GTK_WIDGET (priv->headers_box)->requisition.height;
 932         else
 933                 headers_allocation.height = 0;
 934
 935         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 936
 937         html_allocation.x = 0;
 938         html_allocation.y = headers_allocation.height;
 939         html_allocation.width = view_allocation.width;
 940         html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height));
 941
 942         if (GTK_WIDGET_REALIZED (widget)) {
 943                 gdk_window_move_resize (widget->window,
 944                                         allocation->x,
 945                                         allocation->y,
 946                                         allocation->width,
 947                                         allocation->height);
 948
 949                 gdk_window_move_resize (priv->view_window,
 950                                         view_allocation.x,
 951                                         view_allocation.y,
 952                                         view_allocation.width,
 953                                         view_allocation.height);
 954                 gdk_window_move_resize (priv->headers_window,
 955                                         0,
 956                                         (gint) (- priv->vadj->value),
 957                                         allocation->width,
 958                                         headers_allocation.height);
 959                 gdk_window_move_resize (priv->html_window,
 960                                         (gint) (- priv->hadj->value),
 961                                         (gint) (html_allocation.y - priv->vadj->value),
 962                                         (gint) priv->hadj->upper,
 963                                         html_allocation.height);
 964         }
 965
 966         if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
 967                 gtk_widget_size_allocate (priv->headers_box, &headers_allocation);
 968         }
 969         if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
 970                 html_allocation.x = 0;
 971                 html_allocation.y = 0;
 972                 html_allocation.width = (gint) priv->hadj->upper;
 973                 html_allocation.height = (gint) priv->vadj->upper - headers_allocation.height;
 974                 gtk_widget_size_allocate (priv->html_scroll, &html_allocation);
 975         }
 976         gtk_adjustment_changed (priv->hadj);
 977         gtk_adjustment_changed (priv->vadj);
 978
 979         if (hadj_value_changed)
 980                 gtk_adjustment_value_changed (priv->hadj);
 981         if (vadj_value_changed)
 982                 gtk_adjustment_value_changed (priv->vadj);
 983
 984 }
 985
 986 static void
 987 adjustment_value_changed (GtkAdjustment *adj, gpointer data)
 988 {
 989         ModestGtkhtmlMsgView *self = NULL;
 990         ModestGtkhtmlMsgViewPrivate *priv = NULL;
 991
 992         g_return_if_fail (GTK_IS_ADJUSTMENT (adj));
 993         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (data));
 994
 995         self = MODEST_GTKHTML_MSG_VIEW (data);
 996         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 997
 998         if (GTK_WIDGET_REALIZED (self)) {
 999                 GtkAdjustment *hadj = get_hadjustment (self);
1000                 GtkAdjustment *vadj = get_vadjustment (self);
1001                 gint headers_offset = 0;
1002
1003                 gtk_widget_queue_resize (priv->html_scroll);
1004
1005                 if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
1006                         gint old_x, old_y;
1007                         gint new_x, new_y;
1008                         gdk_window_get_position (priv->headers_window, &old_x, &old_y);
1009                         new_x = 0;
1010                         new_y = -vadj->value;
1011
1012                         headers_offset = GTK_WIDGET(priv->headers_box)->allocation.height;
1013
1014                         if (new_x != old_x || new_y != old_y) {
1015                                 gdk_window_move (priv->headers_window, new_x, new_y);
1016                                 gdk_window_process_updates (priv->headers_window, TRUE);
1017                         }
1018                 }
1019
1020                 if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
1021                         gint old_x, old_y;
1022                         gint new_x, new_y;
1023                         gdk_window_get_position (priv->html_window, &old_x, &old_y);
1024                         new_x = -hadj->value;
1025                         new_y = headers_offset - vadj->value;
1026
1027                         if (new_x != old_x || new_y != old_y) {
1028                                 gdk_window_move (priv->html_window, new_x, new_y);
1029                                 gdk_window_process_updates (priv->html_window, TRUE);
1030                         }
1031                 }
1032
1033         }
1034 }
1035
1036 static void
1037 html_adjustment_changed (GtkAdjustment *adj,
1038                          gpointer userdata)
1039 {
1040         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (userdata);
1041         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1042         GtkAdjustment *html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1043         gboolean vadj_changed;
1044         gint new_height;
1045
1046         g_signal_stop_emission_by_name (G_OBJECT (adj), "changed");
1047
1048         priv->html_scroll->requisition.height = html_vadj->upper;
1049         if (html_vadj->upper == priv->html_scroll->allocation.height)
1050                 return;
1051         priv->html_scroll->allocation.height = html_vadj->upper;
1052
1053         set_vadjustment_values (self, &vadj_changed);
1054
1055         new_height = MAX ((gint) html_vadj->upper, (gint) (priv->vadj->upper - priv->headers_box->allocation.height));
1056
1057         gtk_adjustment_changed (priv->vadj);
1058         if (GTK_WIDGET_DRAWABLE (priv->html_scroll)) {
1059                 gdk_window_resize (priv->html_window, (gint) priv->hadj->upper, (gint) new_height);
1060                 gdk_window_process_updates (priv->view_window, TRUE);
1061                 gtk_container_resize_children (GTK_CONTAINER (self));
1062         }
1063
1064 }
1065
1066 gboolean
1067 idle_readjust_scroll (ModestGtkhtmlMsgView *self)
1068 {
1069         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1070
1071         /* We're out the main lock */
1072         gdk_threads_enter ();
1073
1074         if (GTK_WIDGET_DRAWABLE (self)) {
1075                 GtkAdjustment *html_vadj;
1076                 GtkAdjustment *html_hadj;
1077
1078                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1079                 html_vadj->upper = 0;
1080                 html_vadj->page_size = 0;
1081                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1082
1083                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1084                 html_hadj->upper = 0;
1085                 html_hadj->page_size = 0;
1086                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1087
1088                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1089                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1090
1091                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1092                 gtk_widget_queue_draw (GTK_WIDGET (priv->body_view));
1093
1094                 /* Just another hack for making readjust really work. This forces an update
1095                  * of the scroll, and then, make the scroll really update properly the
1096                  * the size and not corrupt scrollable area */
1097                 gtk_adjustment_set_value (priv->vadj, 1.0);
1098                 gtk_adjustment_set_value (priv->vadj, 0.0);
1099
1100         }
1101         priv->idle_readjust_scroll_id = 0;
1102         g_object_unref (G_OBJECT (self));
1103
1104
1105         gdk_threads_leave ();
1106
1107         return FALSE;
1108 }
1109
1110 static void
1111 modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
1112 {
1113         ModestGtkhtmlMsgViewPrivate *priv;
1114         GtkAdjustment *html_vadj;
1115
1116         GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW);
1117         gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE);
1118         gtk_container_set_reallocate_redraws (GTK_CONTAINER (obj), TRUE);
1119         gtk_container_set_resize_mode (GTK_CONTAINER (obj), GTK_RESIZE_QUEUE);
1120
1121         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(obj);
1122
1123         priv->idle_changes_count = 0;
1124         priv->idle_readjust_scroll_id = 0;
1125         priv->current_zoom = 1.0;
1126
1127         priv->hadj = NULL;
1128         priv->vadj = NULL;
1129         priv->shadow_type = GTK_SHADOW_IN;
1130         priv->view_window = NULL;
1131         priv->headers_window = NULL;
1132         priv->html_window = NULL;
1133
1134         priv->idle_motion_id = 0;
1135
1136         gtk_widget_push_composite_child ();
1137         priv->html_scroll = gtk_scrolled_window_new (NULL, NULL);
1138         gtk_widget_set_composite_name (priv->html_scroll, "contents");
1139         gtk_widget_pop_composite_child ();
1140         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->html_scroll), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
1141
1142         priv->msg                     = NULL;
1143
1144         priv->body_view                 = GTK_WIDGET (g_object_new (MODEST_TYPE_GTKHTML_MIME_PART_VIEW, NULL));
1145 #ifdef MODEST_TOOLKIT_HILDON2
1146         priv->mail_header_view        = GTK_WIDGET(modest_compact_mail_header_view_new ());
1147 #else
1148         priv->mail_header_view        = GTK_WIDGET(modest_expander_mail_header_view_new (TRUE));
1149 #endif
1150         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1151         priv->attachments_view        = GTK_WIDGET(modest_attachments_view_new (NULL));
1152 #ifdef MODEST_TOOLKIT_HILDON2
1153         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1154                                            MODEST_ATTACHMENTS_VIEW_STYLE_LINKS);
1155 #else
1156         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1157                                            MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE);
1158 #endif
1159
1160         g_signal_connect (G_OBJECT(priv->body_view), "activate_link",
1161                                        G_CALLBACK(on_activate_link), obj);
1162         g_signal_connect (G_OBJECT(priv->body_view), "fetch_url",
1163                                        G_CALLBACK(on_fetch_url), obj);
1164         g_signal_connect (G_OBJECT(priv->body_view), "link_hover",
1165                                        G_CALLBACK(on_link_hover), obj);
1166         g_signal_connect (G_OBJECT(priv->body_view), "limit_error",
1167                           G_CALLBACK(on_limit_error), obj);
1168 #ifdef MAEMO_CHANGES
1169         g_signal_connect (G_OBJECT(priv->body_view), "motion-notify-event",
1170                           G_CALLBACK (motion_notify_event), obj);
1171 #endif
1172         g_signal_connect (G_OBJECT (priv->body_view), "button-press-event",
1173                           G_CALLBACK (button_press_event), obj);
1174         g_signal_connect (G_OBJECT (priv->body_view), "button-release-event",
1175                           G_CALLBACK (button_release_event), obj);
1176
1177         g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated",
1178                           G_CALLBACK (on_recpt_activated), obj);
1179         g_signal_connect (G_OBJECT (priv->mail_header_view), "show-details",
1180                           G_CALLBACK (on_show_details), obj);
1181
1182         g_signal_connect (G_OBJECT (priv->attachments_view), "activate",
1183                           G_CALLBACK (on_attachment_activated), obj);
1184
1185         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1186
1187         g_signal_connect (G_OBJECT (html_vadj), "changed",
1188                           G_CALLBACK (html_adjustment_changed), obj);
1189
1190         gtk_widget_push_composite_child ();
1191         priv->headers_box = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
1192         gtk_widget_set_composite_name (priv->headers_box, "headers");
1193         gtk_widget_pop_composite_child ();
1194
1195         if (priv->mail_header_view)
1196                 gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0);
1197
1198 #ifdef MODEST_TOOLKIT_HILDON2
1199         priv->priority_icon = gtk_image_new ();
1200         gtk_misc_set_alignment (GTK_MISC (priv->priority_icon), 0.0, 0.5);
1201         if (priv->priority_icon) {
1202                 priv->priority_box = (GtkWidget *)
1203                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1204                                                                    _("mcen_me_editor_message_priority"),
1205                                                                    priv->priority_icon,
1206                                                                    FALSE, FALSE);
1207
1208                 gtk_widget_hide_all (priv->priority_box);
1209         }
1210 #endif
1211         if (priv->attachments_view) {
1212 #ifndef MODEST_TOOLKIT_HILDON2
1213                 gchar *att_label = g_strconcat (_("mcen_me_viewer_attachments"), ":", NULL);
1214 #else
1215                 gchar *att_label = g_strconcat (_("mail_va_attachment"), ":", NULL);
1216 #endif
1217
1218                 priv->attachments_box = (GtkWidget *)
1219                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1220                                                                    att_label,
1221                                                                    priv->attachments_view,
1222                                                                    FALSE, FALSE);
1223                 gtk_widget_hide_all (priv->attachments_box);
1224                 g_free (att_label);
1225         }
1226
1227 #ifndef MODEST_TOOLKIT_HILDON2
1228         separator = gtk_hseparator_new ();
1229         gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0);
1230 #endif
1231
1232         gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (obj));
1233
1234         if (priv->body_view) {
1235                 gtk_container_add (GTK_CONTAINER (priv->html_scroll), priv->body_view);
1236                 gtk_widget_set_parent (priv->html_scroll, GTK_WIDGET(obj));
1237 #ifdef MAEMO_CHANGES
1238                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->body_view), NULL, NULL, 0);
1239                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold", G_CALLBACK (on_tap_and_hold), obj);
1240                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold-query", G_CALLBACK (on_tap_and_hold_query), obj);
1241 #endif
1242         }
1243
1244 }
1245
1246
1247 static void
1248 modest_gtkhtml_msg_view_finalize (GObject *obj)
1249 {
1250         ModestGtkhtmlMsgViewPrivate *priv;
1251         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (obj);
1252
1253         if (priv->msg) {
1254                 g_object_unref (G_OBJECT(priv->msg));
1255                 priv->msg = NULL;
1256         }
1257
1258         if (priv->idle_readjust_scroll_id > 0) {
1259                 g_source_remove (priv->idle_readjust_scroll_id);
1260                 priv->idle_readjust_scroll_id = 0;
1261         }
1262
1263         if (priv->idle_motion_id > 0) {
1264                 g_source_remove (priv->idle_motion_id);
1265                 priv->idle_motion_id = 0;
1266         }
1267
1268         /* we cannot disconnect sigs, because priv->body_view is
1269          * already dead */
1270
1271         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1272         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1273
1274         priv->body_view = NULL;
1275         priv->attachments_view = NULL;
1276
1277         G_OBJECT_CLASS(parent_class)->finalize (obj);
1278 }
1279
1280 static void
1281 modest_gtkhtml_msg_view_destroy (GtkObject *obj)
1282 {
1283         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1284         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1285
1286         GTK_OBJECT_CLASS(parent_class)->destroy (obj);
1287 }
1288
1289 /* INTERNAL METHODS */
1290
1291 #ifdef MAEMO_CHANGES
1292 static gboolean
1293 motion_notify_event (GtkWidget *widget,
1294                      GdkEventMotion *event,
1295                      gpointer userdata)
1296 {
1297         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1298
1299         /* Use panning information in gtkhtml widget to support also vertical panning */
1300
1301         if (GTK_HTML (widget)->panning) {
1302                 gint y, dy;
1303                 gdouble value;
1304
1305                 gdk_window_get_pointer (GTK_LAYOUT (widget)->bin_window, NULL, &y, NULL);
1306                 dy = y - GTK_HTML (widget)->lasty;
1307                 value = priv->vadj->value - (gdouble) dy;
1308
1309                 if (value < priv->vadj->lower)
1310                         value = priv->vadj->lower;
1311                 else if (value > priv->vadj->upper - priv->vadj->page_size)
1312                         value = priv->vadj->upper - priv->vadj->page_size;
1313                 gtk_adjustment_set_value (priv->vadj, value);
1314
1315         }
1316         return FALSE;
1317 }
1318 #endif
1319
1320 static gboolean
1321 idle_motion (gpointer userdata)
1322 {
1323         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1324         if (GTK_HTML (priv->body_view)->in_selection_drag) {
1325                 gdouble offset;
1326                 GtkAdjustment *adj;
1327                 gint gdk_y;
1328                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1329                 offset= (gdouble) (priv->headers_box->requisition.height + gdk_y);
1330                 adj = GTK_ADJUSTMENT (priv->vadj);
1331                 if (offset < adj->value + adj->step_increment) {
1332                         gtk_adjustment_set_value (adj, MAX (offset + adj->page_increment - adj->page_size, 0.0));
1333                 } else if (offset > adj->value + adj->page_increment) {
1334                         gtk_adjustment_set_value (adj, MIN (offset - adj->page_increment, adj->upper - adj->page_size));
1335                 }
1336                 gtk_widget_queue_resize (userdata);
1337         }
1338         return TRUE;
1339 }
1340
1341 static gboolean
1342 button_press_event (GtkWidget *widget,
1343                     GdkEventButton *event,
1344                     gpointer userdata)
1345 {
1346         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1347
1348         if (priv->idle_motion_id == 0) {
1349                 priv->idle_motion_id = g_timeout_add (200, idle_motion, userdata);
1350         }
1351         return FALSE;
1352 }
1353
1354 static gboolean
1355 button_release_event (GtkWidget *widget,
1356                       GdkEventButton *event,
1357                       gpointer userdata)
1358 {
1359         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1360
1361         if (priv->idle_motion_id > 0) {
1362                 gint gdk_y;
1363                 g_source_remove (priv->idle_motion_id);
1364
1365                 priv->idle_motion_id = 0;;
1366                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1367                 event->y = (gdouble) gdk_y;
1368         }
1369         return FALSE;
1370 }
1371
1372 static GtkAdjustment *
1373 get_vadjustment (ModestGtkhtmlMsgView *self)
1374 {
1375         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1376
1377         if (!priv->vadj)
1378                 set_vadjustment (self, NULL);
1379
1380         return priv->vadj;
1381
1382 }
1383
1384 static GtkAdjustment *
1385 get_hadjustment (ModestGtkhtmlMsgView *self)
1386 {
1387         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1388
1389         if (!priv->hadj)
1390                 set_hadjustment (self, NULL);
1391
1392         return priv->hadj;
1393
1394 }
1395
1396 static void
1397 set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj)
1398 {
1399         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1400         gboolean value_changed;
1401
1402         if (hadj && hadj == priv->hadj)
1403                 return;
1404
1405         if (!hadj)
1406                 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0));
1407         disconnect_hadjustment (self);
1408         g_object_ref (G_OBJECT (hadj));
1409         gtk_object_sink (GTK_OBJECT (hadj));
1410         priv->hadj = hadj;
1411         set_hadjustment_values (self, &value_changed);
1412
1413         g_signal_connect (hadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1414                           self);
1415
1416         gtk_adjustment_changed (hadj);
1417         if (value_changed)
1418                 gtk_adjustment_value_changed (hadj);
1419         else
1420                 adjustment_value_changed (hadj, self);
1421
1422         g_object_notify (G_OBJECT (self), "hadjustment");
1423 }
1424
1425 static void
1426 set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj)
1427 {
1428         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1429         gboolean value_changed;
1430
1431         if (vadj && vadj == priv->vadj)
1432                 return;
1433
1434         if (!vadj)
1435                 vadj = (GtkAdjustment *) gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0);
1436         disconnect_vadjustment (self);
1437         g_object_ref (G_OBJECT (vadj));
1438         gtk_object_sink (GTK_OBJECT (vadj));
1439         priv->vadj = vadj;
1440         set_vadjustment_values (self, &value_changed);
1441
1442         g_signal_connect (vadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1443                           self);
1444
1445         gtk_adjustment_changed (vadj);
1446         if (value_changed)
1447                 gtk_adjustment_value_changed (vadj);
1448         else
1449                 adjustment_value_changed (vadj, self);
1450
1451         g_object_notify (G_OBJECT (self), "vadjustment");
1452 }
1453
1454 static void
1455 set_shadow_type (ModestGtkhtmlMsgView *self,
1456                  GtkShadowType shadow_type)
1457 {
1458         ModestGtkhtmlMsgViewPrivate *priv;
1459         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1460
1461         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1462
1463         if (priv->shadow_type != shadow_type) {
1464                 priv->shadow_type = shadow_type;
1465
1466                 if (GTK_WIDGET_VISIBLE (self)) {
1467                         gtk_widget_size_allocate (GTK_WIDGET (self), &(GTK_WIDGET (self)->allocation));
1468                         gtk_widget_queue_draw (GTK_WIDGET (self));
1469                 }
1470                 g_object_notify (G_OBJECT (self), "shadow-type");
1471         }
1472 }
1473
1474 static GtkShadowType
1475 get_shadow_type (ModestGtkhtmlMsgView *self)
1476 {
1477         ModestGtkhtmlMsgViewPrivate *priv;
1478         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), GTK_SHADOW_NONE);
1479         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1480
1481         return priv->shadow_type;
1482 }
1483
1484 GtkWidget*
1485 modest_msg_view_new (TnyMsg *msg)
1486 {
1487         GObject *obj;
1488         ModestGtkhtmlMsgView* self;
1489
1490         obj  = G_OBJECT(g_object_new(MODEST_TYPE_GTKHTML_MSG_VIEW, NULL));
1491         self = MODEST_GTKHTML_MSG_VIEW(obj);
1492         tny_msg_view_set_msg (TNY_MSG_VIEW (self), msg);
1493
1494         return GTK_WIDGET(self);
1495 }
1496
1497 #ifdef MAEMO_CHANGES
1498 static void
1499 on_tap_and_hold (GtkWidget *widget,
1500                  gpointer data)
1501 {
1502         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1503         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1504
1505         g_signal_emit_by_name (G_OBJECT (self), "link-contextual", priv->last_url);
1506 }
1507
1508 static gboolean
1509 on_tap_and_hold_query (GtkWidget *widget,
1510                        GdkEvent *event,
1511                        gpointer data)
1512 {
1513         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1514         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1515
1516         /* Don't show the tap and hold animation if no url below */
1517         return (priv->last_url == NULL);
1518 }
1519 #endif
1520
1521 static void
1522 on_recpt_activated (ModestMailHeaderView *header_view,
1523                     const gchar *address,
1524                     ModestGtkhtmlMsgView *self)
1525 {
1526         g_signal_emit_by_name (G_OBJECT (self), "recpt-activated", address);
1527 }
1528
1529 static void
1530 on_show_details (ModestMailHeaderView *header_view,
1531                  ModestGtkhtmlMsgView *self)
1532 {
1533         g_signal_emit_by_name (G_OBJECT (self), "show-details");
1534 }
1535
1536 static void
1537 on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer self)
1538 {
1539
1540         g_signal_emit_by_name (G_OBJECT(self), "attachment_clicked", mime_part);
1541 }
1542
1543 static void
1544 request_fetch_images (ModestGtkhtmlMsgView *self)
1545 {
1546         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1547         TnyMimePart *part;
1548
1549         /* The message could have not been downloaded yet */
1550         if (priv->msg) {
1551                 modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), TRUE);
1552                 part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (priv->body_view));
1553                 if (part) {
1554                         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), part);
1555                         g_object_unref (part);
1556                 }
1557                 tny_msg_set_allow_external_images (TNY_MSG (priv->msg), TRUE);
1558         }
1559 }
1560
1561 static void
1562 set_branding (ModestGtkhtmlMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
1563 {
1564         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1565
1566         modest_mail_header_view_set_branding (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), brand_name, brand_icon);
1567 }
1568
1569 static gboolean
1570 has_blocked_external_images (ModestGtkhtmlMsgView *self)
1571 {
1572         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1573
1574         return (modest_mime_part_view_has_external_images (MODEST_MIME_PART_VIEW (priv->body_view)) &&
1575                 !modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)));
1576 }
1577
1578 static gboolean
1579 on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1580 {
1581         gboolean result;
1582         g_return_val_if_fail (self, FALSE);
1583
1584         g_signal_emit_by_name (G_OBJECT(self), "activate-link", uri, &result);
1585
1586         return result;
1587 }
1588
1589
1590 static gboolean
1591 on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1592 {
1593         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1594         gboolean result;
1595
1596         g_free (priv->last_url);
1597         priv->last_url = g_strdup (uri);
1598
1599         g_signal_emit_by_name (G_OBJECT(self), "link-hover", uri, &result);
1600
1601         return result;
1602 }
1603
1604 static void
1605 on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view)
1606 {
1607         g_signal_emit_by_name (G_OBJECT (msg_view), "limit-error");
1608 }
1609
1610
1611 static TnyMimePart *
1612 find_cid_image (TnyMsg *msg, const gchar *cid)
1613 {
1614         TnyMimePart *part = NULL;
1615         TnyList *parts;
1616         TnyIterator *iter;
1617
1618         g_return_val_if_fail (msg, NULL);
1619         g_return_val_if_fail (cid, NULL);
1620
1621         parts  = TNY_LIST (tny_simple_list_new());
1622
1623         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
1624         iter   = tny_list_create_iterator (parts);
1625
1626         while (!tny_iterator_is_done(iter)) {
1627                 const gchar *part_cid;
1628
1629                 part = TNY_MIME_PART(tny_iterator_get_current(iter));
1630                 part_cid = tny_mime_part_get_content_id (part);
1631
1632                 /* if there is no content id, try the content location;
1633                  * this is what Outlook seems to use when it converts
1634                  * it's internal richtext to html
1635                  */
1636                 if (!part_cid)
1637                         part_cid = tny_mime_part_get_content_location (part);
1638
1639                 if (part_cid && strcmp (cid, part_cid) == 0)
1640                         break;
1641
1642                 if (tny_mime_part_content_type_is (part, "multipart/related")) {
1643                         TnyList *related_parts = TNY_LIST (tny_simple_list_new ());
1644                         TnyIterator *related_iter = NULL;
1645                         TnyMimePart *related_part = NULL;
1646
1647                         tny_mime_part_get_parts (part, related_parts);
1648                         related_iter = tny_list_create_iterator (related_parts);
1649
1650                         while (!tny_iterator_is_done (related_iter)) {
1651                                 related_part = TNY_MIME_PART (tny_iterator_get_current (related_iter));
1652                                 part_cid = tny_mime_part_get_content_id (related_part);
1653                                 if (part_cid && strcmp (cid, part_cid) == 0) {
1654                                         break;
1655                                 }
1656                                 g_object_unref (related_part);
1657                                 related_part = NULL;
1658                                 tny_iterator_next (related_iter);
1659                         }
1660
1661                         g_object_unref (related_iter);
1662                         g_object_unref (related_parts);
1663                         if (related_part != NULL) {
1664                                 g_object_unref (part);
1665                                 part = related_part;
1666                                 break;
1667                         }
1668                 }
1669
1670                 g_object_unref (G_OBJECT(part));
1671
1672                 part = NULL;
1673                 tny_iterator_next (iter);
1674         }
1675
1676         g_object_unref (G_OBJECT(iter));
1677         g_object_unref (G_OBJECT(parts));
1678
1679         return part;
1680 }
1681
1682
1683 static gboolean
1684 on_fetch_url (GtkWidget *widget, const gchar *uri,
1685               TnyStream *stream, ModestGtkhtmlMsgView *self)
1686 {
1687         ModestGtkhtmlMsgViewPrivate *priv;
1688         const gchar* my_uri;
1689         TnyMimePart *part = NULL;
1690
1691
1692
1693         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1694
1695         /*
1696          * we search for either something starting with cid:, or something
1697          * with no prefix at all; this latter case occurs when sending mails
1698          * with MS Outlook in rich-text mode, and 'attach-as-object
1699          */
1700         if (g_str_has_prefix (uri, "cid:"))
1701                 my_uri = uri + 4;  /* +4 ==> skip "cid:" */
1702         else
1703                 my_uri = uri;
1704
1705         /* now try to find the embedded image */
1706         part = find_cid_image (priv->msg, my_uri);
1707
1708         if (!part) {
1709                 if (g_str_has_prefix (uri, "http:")) {
1710                         if (modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view))) {
1711                                 gboolean result = FALSE;
1712                                 g_signal_emit_by_name (self, "fetch-image", uri, stream, &result);
1713                                 return result;
1714                         } else {
1715                                 /* we return immediately to get a "image not found" icon */
1716                                 tny_stream_close (stream);
1717                                 return TRUE;
1718                         }
1719                 } else {
1720                         return FALSE;
1721                 }
1722         }
1723
1724         tny_mime_part_decode_to_stream ((TnyMimePart*)part, stream, NULL);
1725         tny_stream_close (stream);
1726         g_object_unref (G_OBJECT(part));
1727         return TRUE;
1728 }
1729
1730 static void
1731 set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
1732 {
1733         TnyMimePart *body;
1734         ModestGtkhtmlMsgViewPrivate *priv;
1735         TnyHeader *header;
1736         GtkAdjustment *html_vadj, *html_hadj;
1737
1738         g_return_if_fail (self);
1739
1740         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1741         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), FALSE);
1742         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1743         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1744
1745         if (msg != priv->msg) {
1746                 if (priv->msg)
1747                         g_object_unref (G_OBJECT(priv->msg));
1748                 if (msg)
1749                         g_object_ref   (G_OBJECT(msg));
1750                 priv->msg = msg;
1751         }
1752
1753         if (!msg) {
1754                 tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view));
1755                 modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1756                 gtk_widget_hide_all (priv->mail_header_view);
1757                 gtk_widget_hide_all (priv->attachments_box);
1758 #ifdef MODEST_TOOKIT_HILDON2
1759                 gtk_widget_hide_all (priv->priority_box);
1760 #endif
1761                 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1762                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1763
1764                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1765                 html_vadj->upper = 0;
1766                 html_vadj->page_size = 0;
1767                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1768
1769                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1770                 html_hadj->upper = 0;
1771                 html_hadj->page_size = 0;
1772                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1773
1774                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1775                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1776
1777                 priv->idle_changes_count = 0;
1778                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1779
1780                 gtk_widget_queue_resize (GTK_WIDGET(self));
1781                 gtk_widget_queue_draw (GTK_WIDGET(self));
1782                 return;
1783         }
1784
1785         header = tny_msg_get_header (msg);
1786         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1787         g_object_unref (header);
1788
1789         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1790                                              other_body?NULL:msg);
1791
1792         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), tny_msg_get_allow_external_images (msg));
1793
1794         if (other_body) {
1795                 body = other_body;
1796                 g_object_ref (body);
1797         } else {
1798                 body = modest_tny_msg_find_body_part (msg, TRUE);
1799         }
1800         if (body) {
1801                 ModestAttachmentsView *widget;
1802
1803                 tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), body);
1804                 g_object_unref (body);
1805                 widget = MODEST_ATTACHMENTS_VIEW (priv->attachments_view);
1806
1807                 if (modest_attachments_view_has_attachments (widget)) {
1808                         GtkLabel *label;
1809                         GList *children = NULL;
1810                         gchar *text = NULL;
1811                         /* Ugly but... */
1812                         children = gtk_container_get_children (GTK_CONTAINER (priv->attachments_box));
1813                         label = GTK_LABEL (children->data);
1814                         gtk_widget_show_all (priv->attachments_box);
1815 #ifdef MODEST_TOOLKIT_HILDON2
1816                         if (modest_attachments_view_get_num_attachments (widget) > 1) {
1817                                 text = _("mail_va_attachments");
1818                         } else {
1819                                 text = _("mail_va_attachment");
1820                         }
1821 #else
1822                                 text = _("mail_va_attachment");
1823 #endif
1824                         gtk_label_set_text (label, text);
1825                 } else {
1826                         gtk_widget_hide_all (priv->attachments_box);
1827                 }
1828
1829         } else {
1830                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1831         }
1832
1833         /* Refresh priority */
1834         set_priority (self, tny_header_get_flags (header));
1835
1836         gtk_widget_show (priv->body_view);
1837 #ifdef MODEST_TOOLKIT_HILDON2
1838         gtk_widget_set_no_show_all (priv->priority_box, TRUE);
1839 #endif
1840         gtk_widget_set_no_show_all (priv->attachments_box, TRUE);
1841         gtk_widget_show_all (priv->mail_header_view);
1842         gtk_widget_set_no_show_all (priv->attachments_box, FALSE);
1843 #ifdef MODEST_TOOLKIT_HILDON2
1844         gtk_widget_set_no_show_all (priv->priority_box, FALSE);
1845 #endif
1846         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1847
1848         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1849         html_vadj->upper = 0;
1850         html_vadj->page_size = 0;
1851         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1852
1853         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1854         html_hadj->upper = 0;
1855         html_hadj->page_size = 0;
1856         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1857
1858         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1859         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1860
1861         priv->idle_changes_count = 0;
1862         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1863
1864         gtk_widget_queue_resize (GTK_WIDGET(self));
1865         gtk_widget_queue_draw (GTK_WIDGET(self));
1866
1867         if (priv->hadj != NULL)
1868                 priv->hadj->value = 0.0;
1869         if (priv->vadj != NULL)
1870                 priv->vadj->value = 0.0;
1871
1872         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1873
1874         /* This is a hack to force reallocation of scroll after drawing all the stuff. This
1875          * makes the html view get the proper and expected size and prevent being able to scroll
1876          * the buffer when it shouldn't be scrollable */
1877         if (priv->idle_readjust_scroll_id == 0) {
1878                 g_object_ref (self);
1879                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
1880         }
1881 }
1882
1883 static void
1884 set_header (ModestGtkhtmlMsgView *self, TnyHeader *header)
1885 {
1886         ModestGtkhtmlMsgViewPrivate *priv;
1887         GtkAdjustment *html_vadj, *html_hadj;
1888
1889         g_return_if_fail (self);
1890
1891         if (header == NULL) {
1892                 set_message (self, NULL, NULL);
1893                 return;
1894         }
1895
1896         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1897         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), TRUE);
1898         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1899         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1900
1901         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1902         html_vadj->upper = 0;
1903         html_vadj->page_size = 0;
1904         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1905
1906         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1907         html_hadj->upper = 0;
1908         html_hadj->page_size = 0;
1909         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1910
1911         priv->idle_changes_count = 0;
1912         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1913         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1914         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1915
1916         if (priv->msg) {
1917                 g_object_unref (G_OBJECT(priv->msg));
1918         }
1919         priv->msg = NULL;
1920
1921         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1922         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1923         gtk_widget_show_all (priv->mail_header_view);
1924         gtk_widget_hide_all (priv->attachments_box);
1925 #ifdef MODEST_TOOLKIT_HILDON2
1926         gtk_widget_hide_all (priv->priority_box);
1927 #endif
1928         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1929         tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1930         priv->idle_changes_count = 0;
1931         gtk_widget_queue_resize (GTK_WIDGET(self));
1932         gtk_widget_queue_draw (GTK_WIDGET(self));
1933 }
1934
1935
1936 static TnyMsg*
1937 get_message (ModestGtkhtmlMsgView *self)
1938 {
1939         TnyMsg *msg;
1940
1941         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
1942
1943         msg = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self)->msg;
1944
1945         if (msg)
1946                 g_object_ref (msg);
1947
1948         return msg;
1949 }
1950
1951 static gboolean
1952 is_empty (ModestGtkhtmlMsgView *self)
1953 {
1954         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1955
1956         return modest_mime_part_view_is_empty (MODEST_MIME_PART_VIEW (priv->body_view));
1957 }
1958
1959 static void
1960 set_zoom (ModestGtkhtmlMsgView *self, gdouble zoom)
1961 {
1962         ModestGtkhtmlMsgViewPrivate *priv;
1963         GtkAdjustment *html_vadj, *html_hadj;
1964
1965         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1966         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1967
1968         modest_zoomable_set_zoom (MODEST_ZOOMABLE(priv->body_view), zoom);
1969
1970         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1971         html_vadj->upper = 0;
1972         html_vadj->page_size = 0;
1973         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1974
1975         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1976         html_hadj->upper = 0;
1977         html_hadj->page_size = 0;
1978         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1979
1980         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1981         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1982
1983         priv->idle_changes_count = 0;
1984         gtk_widget_queue_resize (priv->body_view);
1985 }
1986
1987 static gdouble
1988 get_zoom (ModestGtkhtmlMsgView *self)
1989 {
1990         ModestGtkhtmlMsgViewPrivate *priv;
1991
1992         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 1.0);
1993         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1994
1995         return modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->body_view));
1996 }
1997
1998 static TnyHeaderFlags
1999 get_priority (ModestGtkhtmlMsgView *self)
2000 {
2001         ModestGtkhtmlMsgViewPrivate *priv;
2002
2003         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 0);
2004
2005         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2006
2007         return modest_mail_header_view_get_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view));
2008 }
2009
2010 static void
2011 set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags)
2012 {
2013         ModestGtkhtmlMsgViewPrivate *priv;
2014
2015         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2016         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2017
2018         modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags);
2019
2020 #ifdef MODEST_TOOLKIT_HILDON2
2021         gboolean show_priority = FALSE;
2022         TnyHeaderFlags priority_flags;
2023
2024         priority_flags = flags & TNY_HEADER_FLAG_PRIORITY_MASK;
2025         if (priority_flags == TNY_HEADER_FLAG_HIGH_PRIORITY) {
2026                 show_priority = TRUE;
2027                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_HIGH, GTK_ICON_SIZE_MENU);
2028         } else if (priority_flags == TNY_HEADER_FLAG_LOW_PRIORITY) {
2029                 show_priority = TRUE;
2030                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_LOW, GTK_ICON_SIZE_MENU);
2031         }
2032
2033         if (show_priority && MODEST_IS_COMPACT_MAIL_HEADER_VIEW (priv->mail_header_view)) {
2034                 gtk_widget_show_all  (priv->priority_box);
2035         } else {
2036                 gtk_widget_hide_all (priv->priority_box);
2037         }
2038 #endif
2039
2040 }
2041
2042 /* INCREMENTAL SEARCH IMPLEMENTATION */
2043
2044 static gboolean
2045 search (ModestGtkhtmlMsgView *self, const gchar *search)
2046 {
2047         ModestGtkhtmlMsgViewPrivate *priv;
2048         gboolean result;
2049         GtkAdjustment *vadj, *tmp_vadj;
2050         gdouble y_offset;
2051
2052         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2053
2054         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2055         vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->body_view));
2056         g_object_ref (vadj);
2057         tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0));
2058         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), tmp_vadj);
2059         result = modest_isearch_view_search (MODEST_ISEARCH_VIEW (priv->body_view),
2060                                              search);
2061
2062         if (result) {
2063                 gint x, y, w, h;
2064                 gdouble offset_top, offset_bottom;
2065                 GtkAdjustment *adj;
2066                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2067                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2068                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2069                         adj = GTK_ADJUSTMENT (priv->vadj);
2070                         if (offset_top < adj->value)
2071                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2072                         else if (offset_bottom > adj->value + adj->page_increment)
2073                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2074                 }
2075         }
2076
2077         y_offset = tmp_vadj->value;
2078         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), vadj);
2079         g_object_unref (vadj);
2080
2081         return result;
2082 }
2083
2084 static gboolean
2085 search_next (ModestGtkhtmlMsgView *self)
2086 {
2087         ModestGtkhtmlMsgViewPrivate *priv;
2088         gboolean result;
2089
2090         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2091
2092         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2093         result = modest_isearch_view_search_next (MODEST_ISEARCH_VIEW (priv->body_view));
2094
2095         if (result) {
2096                 gint x, y, w, h;
2097                 gdouble offset_top, offset_bottom;
2098                 GtkAdjustment *adj;
2099
2100                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2101                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2102                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2103                         adj = GTK_ADJUSTMENT (priv->vadj);
2104                         if (offset_top < adj->value)
2105                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2106                         else if (offset_bottom > adj->value + adj->page_increment)
2107                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2108                 }
2109         }
2110         return result;
2111 }
2112
2113 static TnyList *
2114 get_selected_attachments (ModestGtkhtmlMsgView *self)
2115 {
2116         ModestGtkhtmlMsgViewPrivate *priv;
2117
2118         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2119         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2120
2121         return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2122
2123 }
2124
2125 static TnyList *
2126 get_attachments (ModestGtkhtmlMsgView *self)
2127 {
2128         ModestGtkhtmlMsgViewPrivate *priv;
2129
2130         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2131         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2132
2133         return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2134
2135 }
2136
2137 static void
2138 grab_focus (ModestGtkhtmlMsgView *self)
2139 {
2140         ModestGtkhtmlMsgViewPrivate *priv = NULL;
2141
2142         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2143         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2144
2145         gtk_widget_grab_focus (priv->body_view);
2146 }
2147
2148 static void
2149 remove_attachment (ModestGtkhtmlMsgView *self, TnyMimePart *attachment)
2150 {
2151         ModestGtkhtmlMsgViewPrivate *priv;
2152
2153         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2154         g_return_if_fail (TNY_IS_MIME_PART (attachment));
2155         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2156
2157         modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
2158                                                    attachment);
2159
2160 }
2161
2162 /* TNY HEADER VIEW IMPLEMENTATION */
2163
2164 static void
2165 tny_header_view_init (gpointer g, gpointer iface_data)
2166 {
2167         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
2168
2169         klass->set_header = modest_msg_view_set_header;
2170         klass->clear = modest_msg_view_clear_header;
2171
2172         return;
2173 }
2174
2175 static void
2176 modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header)
2177 {
2178         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_header_func (self, header);
2179 }
2180
2181
2182 static void
2183 modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
2184 {
2185         set_header (MODEST_GTKHTML_MSG_VIEW (self), header);
2186 }
2187
2188 static void
2189 modest_msg_view_clear_header (TnyHeaderView *self)
2190 {
2191         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_header_func (self);
2192 }
2193
2194
2195 static void
2196 modest_msg_view_clear_header_default (TnyHeaderView *self)
2197 {
2198         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2199 }
2200
2201 /* TNY MSG IMPLEMENTATION */
2202
2203 static void
2204 tny_msg_view_init (gpointer g, gpointer iface_data)
2205 {
2206         TnyMsgViewIface *klass = (TnyMsgViewIface *)g;
2207
2208         klass->get_msg = modest_msg_view_get_msg;
2209         klass->set_msg = modest_msg_view_set_msg;
2210         klass->set_unavailable = modest_msg_view_set_unavailable;
2211         klass->clear = modest_msg_view_clear;
2212         klass->create_mime_part_view_for = modest_msg_view_create_mime_part_view_for;
2213         klass->create_new_inline_viewer = modest_msg_view_create_new_inline_viewer;
2214
2215         return;
2216 }
2217
2218 static TnyMsg *
2219 modest_msg_view_get_msg (TnyMsgView *self)
2220 {
2221         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_msg_func (self);
2222 }
2223
2224 static TnyMsg *
2225 modest_msg_view_get_msg_default (TnyMsgView *self)
2226 {
2227         return TNY_MSG (tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (self)));
2228 }
2229
2230 static void
2231 modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg)
2232 {
2233         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_func (self, msg);
2234 }
2235
2236 static void
2237 modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg)
2238 {
2239
2240         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (self), TNY_MIME_PART (msg));
2241
2242         return;
2243 }
2244
2245 static void
2246 modest_msg_view_set_unavailable (TnyMsgView *self)
2247 {
2248         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_unavailable_func (self);
2249 }
2250
2251 static void
2252 modest_msg_view_set_unavailable_default (TnyMsgView *self)
2253 {
2254         tny_msg_view_clear (self);
2255
2256         return;
2257 }
2258
2259 static void
2260 modest_msg_view_clear (TnyMsgView *self)
2261 {
2262         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_func (self);
2263 }
2264
2265 static void
2266 modest_msg_view_clear_default (TnyMsgView *self)
2267 {
2268         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2269 }
2270
2271 static TnyMimePartView*
2272 modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part)
2273 {
2274         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_mime_part_view_for_func (self, part);
2275 }
2276
2277 static TnyMimePartView*
2278 modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part)
2279 {
2280         g_warning ("modest_msg_view_create_mime_part_view_for_default is not implemented");
2281         return NULL;
2282 }
2283
2284 static TnyMsgView*
2285 modest_msg_view_create_new_inline_viewer (TnyMsgView *self)
2286 {
2287         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_new_inline_viewer_func (self);
2288 }
2289
2290 static TnyMsgView*
2291 modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self)
2292 {
2293         g_warning ("modest_msg_view_create_new_inline_viewer_default is not implemented");
2294
2295         return NULL;
2296 }
2297
2298 /* TNY MIME PART IMPLEMENTATION */
2299
2300 static void
2301 tny_mime_part_view_init (gpointer g, gpointer iface_data)
2302 {
2303         TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
2304
2305         klass->get_part = modest_msg_view_mp_get_part;
2306         klass->set_part = modest_msg_view_mp_set_part;
2307         klass->clear = modest_msg_view_mp_clear;
2308
2309         return;
2310 }
2311
2312 static TnyMimePart*
2313 modest_msg_view_mp_get_part (TnyMimePartView *self)
2314 {
2315         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_part_func (self);
2316 }
2317
2318
2319 static TnyMimePart*
2320 modest_msg_view_mp_get_part_default (TnyMimePartView *self)
2321 {
2322         return TNY_MIME_PART (get_message (MODEST_GTKHTML_MSG_VIEW (self)));
2323 }
2324
2325 static void
2326 modest_msg_view_mp_set_part (TnyMimePartView *self,
2327                              TnyMimePart *part)
2328 {
2329         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_part_func (self, part);
2330 }
2331
2332 static void
2333 modest_msg_view_mp_set_part_default (TnyMimePartView *self,
2334                                      TnyMimePart *part)
2335 {
2336         g_return_if_fail ((part == NULL) || TNY_IS_MSG (part));
2337
2338         set_message (MODEST_GTKHTML_MSG_VIEW (self), TNY_MSG (part), NULL);
2339 }
2340
2341 static void
2342 modest_msg_view_mp_clear (TnyMimePartView *self)
2343 {
2344         tny_msg_view_clear (TNY_MSG_VIEW (self));
2345 }
2346
2347 /* MODEST MIME PART VIEW IMPLEMENTATION */
2348
2349 static void
2350 modest_mime_part_view_init (gpointer g, gpointer iface_data)
2351 {
2352         ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
2353
2354         klass->is_empty_func = modest_msg_view_mp_is_empty;
2355
2356         return;
2357 }
2358
2359 static gboolean
2360 modest_msg_view_mp_is_empty (ModestMimePartView *self)
2361 {
2362         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->is_empty_func (self);
2363 }
2364
2365 static gboolean
2366 modest_msg_view_mp_is_empty_default (ModestMimePartView *self)
2367 {
2368         return is_empty (MODEST_GTKHTML_MSG_VIEW (self));
2369 }
2370
2371 /* MODEST ZOOMABLE IMPLEMENTATION */
2372 static void
2373 modest_zoomable_init (gpointer g, gpointer iface_data)
2374 {
2375         ModestZoomableIface *klass = (ModestZoomableIface *)g;
2376
2377         klass->get_zoom_func = modest_msg_view_get_zoom;
2378         klass->set_zoom_func = modest_msg_view_set_zoom;
2379         klass->zoom_minus_func = modest_msg_view_zoom_minus;
2380         klass->zoom_plus_func = modest_msg_view_zoom_plus;
2381
2382         return;
2383 }
2384
2385 static gdouble
2386 modest_msg_view_get_zoom (ModestZoomable *self)
2387 {
2388         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_zoom_func (self);
2389 }
2390
2391 static gdouble
2392 modest_msg_view_get_zoom_default (ModestZoomable *self)
2393 {
2394         return get_zoom (MODEST_GTKHTML_MSG_VIEW (self));
2395 }
2396
2397 static void
2398 modest_msg_view_set_zoom (ModestZoomable *self, gdouble value)
2399 {
2400         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
2401 }
2402
2403 static void
2404 modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value)
2405 {
2406         set_zoom (MODEST_GTKHTML_MSG_VIEW (self), value);
2407 }
2408
2409 static gboolean
2410 modest_msg_view_zoom_minus (ModestZoomable *self)
2411 {
2412         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_minus_func (self);
2413 }
2414
2415 static gboolean
2416 modest_msg_view_zoom_minus_default (ModestZoomable *self)
2417 {
2418         /* operation not supported in ModestMsgView */
2419         return FALSE;
2420 }
2421
2422 static gboolean
2423 modest_msg_view_zoom_plus (ModestZoomable *self)
2424 {
2425         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_plus_func (self);
2426 }
2427
2428 static gboolean
2429 modest_msg_view_zoom_plus_default (ModestZoomable *self)
2430 {
2431         /* operation not supported in ModestMsgView */
2432         return FALSE;
2433 }
2434
2435 /* MODEST ISEARCH VIEW IMPLEMENTATION */
2436 static void
2437 modest_isearch_view_init (gpointer g, gpointer iface_data)
2438 {
2439         ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
2440
2441         klass->search_func = modest_msg_view_search;
2442         klass->search_next_func = modest_msg_view_search_next;
2443
2444         return;
2445 }
2446
2447 static gboolean
2448 modest_msg_view_search (ModestISearchView *self, const gchar *string)
2449 {
2450         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_func (self, string);
2451 }
2452
2453 static gboolean
2454 modest_msg_view_search_default (ModestISearchView *self, const gchar *string)
2455 {
2456         return search (MODEST_GTKHTML_MSG_VIEW (self), string);
2457 }
2458
2459 static gboolean
2460 modest_msg_view_search_next (ModestISearchView *self)
2461 {
2462         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_next_func (self);
2463 }
2464
2465 static gboolean
2466 modest_msg_view_search_next_default (ModestISearchView *self)
2467 {
2468         return search_next (MODEST_GTKHTML_MSG_VIEW (self));
2469 }
2470
2471 /* MODEST MSG VIEW IMPLEMENTATION */
2472 static void
2473 modest_msg_view_init (gpointer g, gpointer iface_data)
2474 {
2475         ModestMsgViewIface *klass = (ModestMsgViewIface *)g;
2476
2477         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body;
2478         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment;
2479         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment;
2480         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment;
2481         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment;
2482         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type;
2483         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type;
2484         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority;
2485         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority;
2486         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments;
2487         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments;
2488         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus;
2489         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment;
2490         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images;
2491         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding;
2492         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images;
2493
2494         return;
2495 }
2496
2497 static void
2498 modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2499 {
2500         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_with_other_body_func (self, msg, other_body);
2501 }
2502
2503 static void
2504 modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2505 {
2506         set_message (MODEST_GTKHTML_MSG_VIEW (self), msg, other_body);
2507 }
2508
2509 static GtkAdjustment*
2510 modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self)
2511 {
2512         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_vadjustment_func (self);
2513 }
2514
2515 static GtkAdjustment*
2516 modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self)
2517 {
2518         return get_vadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2519 }
2520
2521 static GtkAdjustment*
2522 modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self)
2523 {
2524         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_hadjustment_func (self);
2525 }
2526
2527 static GtkAdjustment*
2528 modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self)
2529 {
2530         return get_hadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2531 }
2532
2533 static void
2534 modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *adj)
2535 {
2536         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_vadjustment_func (self, adj);
2537 }
2538
2539 static void
2540 modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2541 {
2542         set_vadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2543 }
2544
2545 static void
2546 modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *adj)
2547 {
2548         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_hadjustment_func (self, adj);
2549 }
2550
2551 static void
2552 modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2553 {
2554         set_hadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2555 }
2556
2557 static void
2558 modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type)
2559 {
2560         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_shadow_type_func (self, type);
2561 }
2562
2563 static void
2564 modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type)
2565 {
2566         set_shadow_type (MODEST_GTKHTML_MSG_VIEW (self), type);
2567 }
2568
2569 static GtkShadowType
2570 modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self)
2571 {
2572         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_shadow_type_func (self);
2573 }
2574
2575 static GtkShadowType
2576 modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self)
2577 {
2578         return get_shadow_type (MODEST_GTKHTML_MSG_VIEW (self));
2579 }
2580
2581 static void
2582 modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
2583 {
2584         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
2585 }
2586
2587 static void
2588 modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags)
2589 {
2590         set_priority (MODEST_GTKHTML_MSG_VIEW (self), flags);
2591 }
2592
2593 static TnyHeaderFlags
2594 modest_gtkhtml_msg_view_get_priority (ModestMsgView *self)
2595 {
2596         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_priority_func (self);
2597 }
2598
2599 static TnyHeaderFlags
2600 modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self)
2601 {
2602         return get_priority (MODEST_GTKHTML_MSG_VIEW (self));
2603 }
2604
2605 static TnyList*
2606 modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self)
2607 {
2608         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_selected_attachments_func (self);
2609 }
2610
2611 static TnyList*
2612 modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self)
2613 {
2614         return get_selected_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2615 }
2616
2617 static TnyList*
2618 modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self)
2619 {
2620         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_attachments_func (self);
2621 }
2622
2623 static TnyList*
2624 modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self)
2625 {
2626         return get_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2627 }
2628
2629 static void
2630 modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self)
2631 {
2632         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->grab_focus_func (self);
2633 }
2634
2635 static void
2636 modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self)
2637 {
2638         grab_focus (MODEST_GTKHTML_MSG_VIEW (self));
2639 }
2640
2641 static void
2642 modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment)
2643 {
2644         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->remove_attachment_func (self, attachment);
2645 }
2646
2647 static void
2648 modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *self, TnyMimePart *attachment)
2649 {
2650         remove_attachment (MODEST_GTKHTML_MSG_VIEW (self), attachment);
2651 }
2652
2653 static void
2654 modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *self)
2655 {
2656         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->request_fetch_images_func (self);
2657 }
2658
2659 static void
2660 modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *self)
2661 {
2662         request_fetch_images (MODEST_GTKHTML_MSG_VIEW (self));
2663 }
2664
2665 static void
2666 modest_gtkhtml_msg_view_set_branding (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2667 {
2668         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_branding_func (self, brand_name, brand_icon);
2669 }
2670
2671 static void
2672 modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2673 {
2674         set_branding (MODEST_GTKHTML_MSG_VIEW (self), brand_name, brand_icon);
2675 }
2676
2677 static gboolean
2678 modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *self)
2679 {
2680         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->has_blocked_external_images_func (self);
2681 }
2682
2683 static gboolean
2684 modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *self)
2685 {
2686         return has_blocked_external_images (MODEST_GTKHTML_MSG_VIEW (self));
2687 }