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