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 #include <tny-camel-bs-mime-part.h>
  58 #include <modest-runtime.h>
  59
  60 /* FIXNE: we should have no maemo-deps in widgets/ */
  61 #ifndef MODEST_TOOLKIT_GTK
  62 #include "maemo/modest-hildon-includes.h"
  63 #endif /*!MODEST_TOOLKIT_GTK*/
  64
  65
  66 /* 'private'/'protected' functions */
  67 static void     modest_gtkhtml_msg_view_class_init   (ModestGtkhtmlMsgViewClass *klass);
  68 static void     tny_header_view_init (gpointer g, gpointer iface_data);
  69 static void     tny_msg_view_init (gpointer g, gpointer iface_data);
  70 static void     tny_mime_part_view_init (gpointer g, gpointer iface_data);
  71 static void     modest_mime_part_view_init (gpointer g, gpointer iface_data);
  72 static void     modest_zoomable_init (gpointer g, gpointer iface_data);
  73 static void     modest_isearch_view_init (gpointer g, gpointer iface_data);
  74 static void     modest_msg_view_init (gpointer g, gpointer iface_data);
  75 static void     modest_gtkhtml_msg_view_init         (ModestGtkhtmlMsgView *obj);
  76 static void     modest_gtkhtml_msg_view_finalize     (GObject *obj);
  77 static void     modest_gtkhtml_msg_view_destroy     (GtkObject *obj);
  78 static void     set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
  79 static void     get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
  80
  81 /* headers signals */
  82 static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestGtkhtmlMsgView *msg_view);
  83 static void on_show_details (ModestMailHeaderView *header_view, ModestGtkhtmlMsgView *msg_view);
  84 static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata);
  85
  86 /* body view signals */
  87 static gboolean on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  88 static gboolean on_fetch_url (GtkWidget *widget, const gchar *uri, TnyStream *stream,
  89                               ModestGtkhtmlMsgView *msg_view);
  90 static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  91 static void on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view);
  92
  93 #ifdef MAEMO_CHANGES
  94 static void     on_tap_and_hold (GtkWidget *widget, gpointer userdata);
  95 static gboolean on_tap_and_hold_query (GtkWidget *widget, GdkEvent *event, gpointer userdata);
  96 #endif /*MAEMO_CHANGES*/
  97
  98
  99 /* size allocation and drawing handlers */
 100 static void get_view_allocation (ModestGtkhtmlMsgView *msg_view, GtkAllocation *allocation);
 101 static void size_request (GtkWidget *widget, GtkRequisition *req);
 102 static void size_allocate (GtkWidget *widget, GtkAllocation *alloc);
 103 static void realize (GtkWidget *widget);
 104 static void unrealize (GtkWidget *widget);
 105 static gint expose (GtkWidget *widget, GdkEventExpose *event);
 106 static void reclamp_adjustment (GtkAdjustment *adj, gboolean *value_changed);
 107 static void set_hadjustment_values (ModestGtkhtmlMsgView *msg_view, gboolean *value_changed);
 108 static void set_scroll_adjustments (ModestGtkhtmlMsgView *msg_view, GtkAdjustment *hadj, GtkAdjustment *vadj);
 109 static void adjustment_value_changed (GtkAdjustment *adj, gpointer data);
 110 static void html_adjustment_changed (GtkAdjustment *adj, gpointer data);
 111 static void disconnect_vadjustment (ModestGtkhtmlMsgView *obj);
 112 static void disconnect_hadjustment (ModestGtkhtmlMsgView *obj);
 113 static gboolean idle_readjust_scroll (ModestGtkhtmlMsgView *obj);
 114
 115 /* vertical panning implementation */
 116 #ifdef MAEMO_CHANGES
 117 static gboolean motion_notify_event (GtkWidget *widget,
 118                                      GdkEventMotion *event,
 119                                      gpointer userdata);
 120 #endif
 121
 122 static gboolean
 123 button_press_event (GtkWidget *widget,
 124                     GdkEventButton *event,
 125                     gpointer userdata);
 126 static gboolean
 127 button_release_event (GtkWidget *widget,
 128                       GdkEventButton *event,
 129                       gpointer userdata);
 130
 131 /* GtkContainer methods */
 132 static void forall (GtkContainer *container, gboolean include_internals,
 133                     GtkCallback callback, gpointer userdata);
 134 static void container_remove (GtkContainer *container, GtkWidget *widget);
 135
 136 /* TnyMimePartView implementation */
 137 static void modest_msg_view_mp_clear (TnyMimePartView *self);
 138 static void modest_msg_view_mp_set_part (TnyMimePartView *self, TnyMimePart *part);
 139 static void modest_msg_view_mp_set_part_default (TnyMimePartView *self, TnyMimePart *part);
 140 static TnyMimePart* modest_msg_view_mp_get_part (TnyMimePartView *self);
 141 static TnyMimePart* modest_msg_view_mp_get_part_default (TnyMimePartView *self);
 142 /* ModestMimePartView implementation */
 143 static gboolean modest_msg_view_mp_is_empty (ModestMimePartView *self);
 144 static gboolean modest_msg_view_mp_is_empty_default (ModestMimePartView *self);
 145 /* TnyHeaderView implementation */
 146 static void modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header);
 147 static void modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header);
 148 static void modest_msg_view_clear_header (TnyHeaderView *self);
 149 static void modest_msg_view_clear_header_default (TnyHeaderView *self);
 150 /* TnyMsgView implementation */
 151 static TnyMsg *modest_msg_view_get_msg (TnyMsgView *self);
 152 static TnyMsg *modest_msg_view_get_msg_default (TnyMsgView *self);
 153 static void modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg);
 154 static void modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg);
 155 static void modest_msg_view_clear (TnyMsgView *self);
 156 static void modest_msg_view_clear_default (TnyMsgView *self);
 157 static void modest_msg_view_set_unavailable (TnyMsgView *self);
 158 static void modest_msg_view_set_unavailable_default (TnyMsgView *self);
 159 static TnyMimePartView *modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part);
 160 static TnyMimePartView *modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part);
 161 static TnyMsgView *modest_msg_view_create_new_inline_viewer (TnyMsgView *self);
 162 static TnyMsgView *modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self);
 163 /* ModestZoomable implementation */
 164 static gdouble modest_msg_view_get_zoom (ModestZoomable *self);
 165 static void modest_msg_view_set_zoom (ModestZoomable *self, gdouble value);
 166 static gboolean modest_msg_view_zoom_minus (ModestZoomable *self);
 167 static gboolean modest_msg_view_zoom_plus (ModestZoomable *self);
 168 static gdouble modest_msg_view_get_zoom_default (ModestZoomable *self);
 169 static void modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value);
 170 static gboolean modest_msg_view_zoom_minus_default (ModestZoomable *self);
 171 static gboolean modest_msg_view_zoom_plus_default (ModestZoomable *self);
 172 /* ModestISearchView implementation */
 173 static gboolean modest_msg_view_search (ModestISearchView *self, const gchar *string);
 174 static gboolean modest_msg_view_search_default (ModestISearchView *self, const gchar *string);
 175 static gboolean modest_msg_view_search_next (ModestISearchView *self);
 176 static gboolean modest_msg_view_search_next_default (ModestISearchView *self);
 177 /* ModestMsgView implementation */
 178 static void modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body);
 179 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self);
 180 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self);
 181 static void modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj);
 182 static void modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj);
 183 static void modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type);
 184 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self);
 185 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority (ModestMsgView *self);
 186 static void modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags);
 187 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self);
 188 static TnyList *modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self);
 189 static void modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self);
 190 static void modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment);
 191 static void modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *view);
 192 static void modest_gtkhtml_msg_view_set_branding (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 193 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *view);
 194 static void modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *view, TnyMsg *msg, TnyMimePart *part);
 195 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self);
 196 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self);
 197 static void modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *vadj);
 198 static void modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *hadj);
 199 static void modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type);
 200 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self);
 201 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self);
 202 static void modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags);
 203 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self);
 204 static TnyList *modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self);
 205 static void modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self);
 206 static void modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *view, TnyMimePart *attachment);
 207 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *view);
 208 static void modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *view);
 209 static void modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 210
 211 /* internal api */
 212 static void     set_header     (ModestGtkhtmlMsgView *self, TnyHeader *header);
 213 static TnyMsg   *get_message   (ModestGtkhtmlMsgView *self);
 214 static void     set_message    (ModestGtkhtmlMsgView *self, TnyMsg *tny_msg, TnyMimePart *other_body);
 215 static gboolean is_empty       (ModestGtkhtmlMsgView *self);
 216 static void     set_zoom       (ModestGtkhtmlMsgView *self, gdouble zoom);
 217 static gdouble  get_zoom       (ModestGtkhtmlMsgView *self);
 218 static gboolean search         (ModestGtkhtmlMsgView *self, const gchar *search);
 219 static gboolean search_next    (ModestGtkhtmlMsgView *self);
 220 static GtkAdjustment *get_vadjustment (ModestGtkhtmlMsgView *self);
 221 static GtkAdjustment *get_hadjustment (ModestGtkhtmlMsgView *self);
 222 static void set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj);
 223 static void set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj);
 224 static void set_shadow_type (ModestGtkhtmlMsgView *self, GtkShadowType type);
 225 static GtkShadowType get_shadow_type (ModestGtkhtmlMsgView *self);
 226 static TnyHeaderFlags get_priority (ModestGtkhtmlMsgView *self);
 227 static void set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags);
 228 static TnyList *get_selected_attachments (ModestGtkhtmlMsgView *self);
 229 static TnyList *get_attachments (ModestGtkhtmlMsgView *self);
 230 static void grab_focus (ModestGtkhtmlMsgView *self);
 231 static void remove_attachment (ModestGtkhtmlMsgView *view, TnyMimePart *attachment);
 232 static void request_fetch_images (ModestGtkhtmlMsgView *view);
 233 static void set_branding (ModestGtkhtmlMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 234 static gboolean has_blocked_external_images (ModestGtkhtmlMsgView *view);
 235 static void set_calendar (ModestGtkhtmlMsgView *self, TnyHeader *header, TnyMsg *msg);
 236
 237 /* list properties */
 238 enum {
 239         PROP_0,
 240         PROP_HADJUSTMENT,
 241         PROP_VADJUSTMENT,
 242         PROP_SHADOW_TYPE
 243 };
 244
 245 typedef struct _ModestGtkhtmlMsgViewPrivate ModestGtkhtmlMsgViewPrivate;
 246 struct _ModestGtkhtmlMsgViewPrivate {
 247         GtkWidget   *body_view;
 248         GtkWidget   *mail_header_view;
 249         GtkWidget   *attachments_view;
 250
 251         TnyMsg      *msg;
 252
 253         /* embedded elements */
 254         GtkWidget   *headers_box;
 255         GtkWidget   *html_scroll;
 256         GtkWidget   *attachments_box;
 257
 258 #ifdef MODEST_TOOLKIT_HILDON2
 259         GtkWidget   *priority_box;
 260         GtkWidget   *priority_icon;
 261         GtkWidget   *calendar_box;
 262         GtkWidget   *calendar_icon;
 263 #endif
 264
 265         /* internal adjustments for set_scroll_adjustments */
 266         GtkAdjustment *hadj;
 267         GtkAdjustment *vadj;
 268         GtkShadowType shadow_type;
 269
 270         /* gdk windows for drawing */
 271         GdkWindow *view_window;
 272         GdkWindow *headers_window;
 273         GdkWindow *html_window;
 274
 275         /* id handler for dragged scroll */
 276         guint idle_motion_id;
 277
 278         /* idle changes count */
 279         gint idle_changes_count;
 280         guint idle_readjust_scroll_id;
 281         guint idle_resize_children_id;
 282
 283         /* zoom */
 284         gdouble current_zoom;
 285
 286         /* link click management */
 287         gchar *last_url;
 288
 289         gboolean has_blocked_bs_images;
 290 };
 291
 292 #define MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 293                                                                                  MODEST_TYPE_GTKHTML_MSG_VIEW, \
 294                                                                                  ModestGtkhtmlMsgViewPrivate))
 295
 296 /* globals */
 297 static GtkContainerClass *parent_class = NULL;
 298
 299 GType
 300 modest_gtkhtml_msg_view_get_type (void)
 301 {
 302         static GType my_type = 0;
 303         if (!my_type) {
 304                 static const GTypeInfo my_info = {
 305                         sizeof(ModestGtkhtmlMsgViewClass),
 306                         NULL,           /* base init */
 307                         NULL,           /* base finalize */
 308                         (GClassInitFunc) modest_gtkhtml_msg_view_class_init,
 309                         NULL,           /* class finalize */
 310                         NULL,           /* class data */
 311                         sizeof(ModestGtkhtmlMsgView),
 312                         1,              /* n_preallocs */
 313                         (GInstanceInitFunc) modest_gtkhtml_msg_view_init,
 314                         NULL
 315                 };
 316                 static const GInterfaceInfo tny_msg_view_info =
 317                 {
 318                   (GInterfaceInitFunc) tny_msg_view_init, /* interface_init */
 319                   NULL,         /* interface_finalize */
 320                   NULL          /* interface_data */
 321                 };
 322
 323                 static const GInterfaceInfo tny_mime_part_view_info =
 324                 {
 325                   (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
 326                   NULL,         /* interface_finalize */
 327                   NULL          /* interface_data */
 328                 };
 329
 330                 static const GInterfaceInfo tny_header_view_info =
 331                 {
 332                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
 333                   NULL,         /* interface_finalize */
 334                   NULL          /* interface_data */
 335                 };
 336
 337                 static const GInterfaceInfo modest_mime_part_view_info =
 338                 {
 339                   (GInterfaceInitFunc) modest_mime_part_view_init, /* interface_init */
 340                   NULL,         /* interface_finalize */
 341                   NULL          /* interface_data */
 342                 };
 343
 344                 static const GInterfaceInfo modest_zoomable_info =
 345                 {
 346                   (GInterfaceInitFunc) modest_zoomable_init, /* interface_init */
 347                   NULL,         /* interface_finalize */
 348                   NULL          /* interface_data */
 349                 };
 350
 351                 static const GInterfaceInfo modest_isearch_view_info =
 352                 {
 353                   (GInterfaceInitFunc) modest_isearch_view_init, /* interface_init */
 354                   NULL,         /* interface_finalize */
 355                   NULL          /* interface_data */
 356                 };
 357
 358                 static const GInterfaceInfo modest_msg_view_info =
 359                 {
 360                   (GInterfaceInitFunc) modest_msg_view_init, /* interface_init */
 361                   NULL,         /* interface_finalize */
 362                   NULL          /* interface_data */
 363                 };
 364
 365                 my_type = g_type_register_static (GTK_TYPE_CONTAINER,
 366                                                   "ModestGtkhtmlMsgView",
 367                                                   &my_info, 0);
 368
 369                 g_type_add_interface_static (my_type, TNY_TYPE_HEADER_VIEW,
 370                         &tny_header_view_info);
 371
 372                 g_type_add_interface_static (my_type, TNY_TYPE_MIME_PART_VIEW,
 373                         &tny_mime_part_view_info);
 374
 375                 g_type_add_interface_static (my_type, MODEST_TYPE_MIME_PART_VIEW,
 376                         &modest_mime_part_view_info);
 377
 378                 g_type_add_interface_static (my_type, TNY_TYPE_MSG_VIEW,
 379                         &tny_msg_view_info);
 380
 381                 g_type_add_interface_static (my_type, MODEST_TYPE_ZOOMABLE,
 382                         &modest_zoomable_info);
 383
 384                 g_type_add_interface_static (my_type, MODEST_TYPE_ISEARCH_VIEW,
 385                         &modest_isearch_view_info);
 386
 387                 g_type_add_interface_static (my_type, MODEST_TYPE_MSG_VIEW,
 388                         &modest_msg_view_info);
 389         }
 390         return my_type;
 391 }
 392
 393 static void
 394 modest_gtkhtml_msg_view_class_init (ModestGtkhtmlMsgViewClass *klass)
 395 {
 396         GObjectClass *gobject_class;
 397         GtkWidgetClass *widget_class;
 398         GtkObjectClass *gtkobject_class;
 399         GtkContainerClass *container_class;
 400         gobject_class = (GObjectClass*) klass;
 401         widget_class = (GtkWidgetClass *) klass;
 402         gtkobject_class = (GtkObjectClass *) klass;
 403         container_class = (GtkContainerClass *) klass;
 404
 405         parent_class            = g_type_class_peek_parent (klass);
 406         gobject_class->finalize = modest_gtkhtml_msg_view_finalize;
 407         gobject_class->set_property = set_property;
 408         gobject_class->get_property = get_property;
 409         gtkobject_class->destroy = modest_gtkhtml_msg_view_destroy;
 410
 411         widget_class->realize = realize;
 412         widget_class->unrealize = unrealize;
 413         widget_class->expose_event = expose;
 414         widget_class->size_request = size_request;
 415         widget_class->size_allocate = size_allocate;
 416
 417         container_class->forall = forall;
 418         container_class->remove = container_remove;
 419
 420         klass->set_header_func = modest_msg_view_set_header_default;
 421         klass->clear_header_func = modest_msg_view_clear_header_default;
 422         klass->set_scroll_adjustments = set_scroll_adjustments;
 423         klass->get_part_func = modest_msg_view_mp_get_part_default;
 424         klass->set_part_func = modest_msg_view_mp_set_part_default;
 425         klass->is_empty_func = modest_msg_view_mp_is_empty_default;
 426         klass->get_msg_func = modest_msg_view_get_msg_default;
 427         klass->set_msg_func = modest_msg_view_set_msg_default;
 428         klass->set_unavailable_func = modest_msg_view_set_unavailable_default;
 429         klass->clear_func = modest_msg_view_clear_default;
 430         klass->create_mime_part_view_for_func = modest_msg_view_create_mime_part_view_for_default;
 431         klass->create_new_inline_viewer_func = modest_msg_view_create_new_inline_viewer_default;
 432         klass->get_zoom_func = modest_msg_view_get_zoom_default;
 433         klass->set_zoom_func = modest_msg_view_set_zoom_default;
 434         klass->zoom_minus_func = modest_msg_view_zoom_minus_default;
 435         klass->zoom_plus_func = modest_msg_view_zoom_plus_default;
 436         klass->search_func = modest_msg_view_search_default;
 437         klass->search_next_func = modest_msg_view_search_next_default;
 438         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body_default;
 439         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment_default;
 440         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment_default;
 441         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment_default;
 442         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment_default;
 443         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type_default;
 444         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type_default;
 445         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority_default;
 446         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority_default;
 447         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments_default;
 448         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments_default;
 449         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus_default;
 450         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment_default;
 451         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images_default;
 452         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding_default;
 453         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images_default;
 454
 455         g_type_class_add_private (gobject_class, sizeof(ModestGtkhtmlMsgViewPrivate));
 456
 457         g_object_class_install_property (gobject_class,
 458                                          PROP_HADJUSTMENT,
 459                                          g_param_spec_object ("hadjustment",
 460                                                               _("Horizontal adjustment"),
 461                                                               _("GtkAdjustment with information of the horizontal visible position"),
 462                                                               GTK_TYPE_ADJUSTMENT,
 463                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 464
 465         g_object_class_install_property (gobject_class,
 466                                          PROP_VADJUSTMENT,
 467                                          g_param_spec_object ("vadjustment",
 468                                                               _("Vertical adjustment"),
 469                                                               _("GtkAdjustment with information of the vertical visible position"),
 470                                                               GTK_TYPE_ADJUSTMENT,
 471                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 472
 473         g_object_class_install_property (gobject_class,
 474                                          PROP_SHADOW_TYPE,
 475                                          g_param_spec_enum ("shadow_type",
 476                                                             _("Shadow type"),
 477                                                             _("Kind of shadow that's shown around the view"),
 478                                                             GTK_TYPE_SHADOW_TYPE,
 479                                                             GTK_SHADOW_IN,
 480                                                             G_PARAM_READABLE | G_PARAM_WRITABLE ));
 481
 482         widget_class->set_scroll_adjustments_signal =
 483                 g_signal_new ("set_scroll_adjustments",
 484                               G_OBJECT_CLASS_TYPE (gobject_class),
 485                               G_SIGNAL_RUN_LAST|G_SIGNAL_ACTION,
 486                               G_STRUCT_OFFSET (ModestGtkhtmlMsgViewClass, set_scroll_adjustments),
 487                               NULL, NULL,
 488                               modest_marshal_VOID__POINTER_POINTER,
 489                               G_TYPE_NONE, 2,
 490                               GTK_TYPE_ADJUSTMENT,
 491                               GTK_TYPE_ADJUSTMENT);
 492 }
 493
 494 static void
 495 set_property (GObject *object,
 496               guint prop_id,
 497               const GValue *value,
 498               GParamSpec *pspec)
 499 {
 500         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 501
 502         switch (prop_id) {
 503         case PROP_HADJUSTMENT:
 504                 set_hadjustment (self, g_value_get_object (value));
 505                 break;
 506         case PROP_VADJUSTMENT:
 507                 set_vadjustment (self, g_value_get_object (value));
 508                 break;
 509         case PROP_SHADOW_TYPE:
 510                 set_shadow_type (self, g_value_get_enum (value));
 511                 break;
 512         default:
 513                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 514                 break;
 515         }
 516 }
 517
 518 static void
 519 get_property (GObject *object,
 520               guint prop_id,
 521               GValue *value,
 522               GParamSpec *pspec)
 523 {
 524         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 525         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 526
 527         switch (prop_id) {
 528         case PROP_HADJUSTMENT:
 529                 g_value_set_object (value, priv->hadj);
 530                 break;
 531         case PROP_VADJUSTMENT:
 532                 g_value_set_object (value, priv->vadj);
 533                 break;
 534         case PROP_SHADOW_TYPE:
 535                 g_value_set_enum (value, priv->shadow_type);
 536                 break;
 537         default:
 538                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 539                 break;
 540         }
 541 }
 542
 543 static void
 544 disconnect_hadjustment (ModestGtkhtmlMsgView *self)
 545 {
 546         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 547
 548         if (priv->hadj) {
 549                 g_signal_handlers_disconnect_by_func(priv->hadj, adjustment_value_changed, self);
 550                 g_object_unref (priv->hadj);
 551                 priv->hadj = NULL;
 552         }
 553 }
 554
 555 static void
 556 disconnect_vadjustment (ModestGtkhtmlMsgView *self)
 557 {
 558         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 559
 560         if (priv->vadj) {
 561                 g_signal_handlers_disconnect_by_func(priv->vadj, adjustment_value_changed, self);
 562                 g_object_unref (priv->vadj);
 563                 priv->vadj = NULL;
 564         }
 565 }
 566
 567 static void
 568 get_view_allocation (ModestGtkhtmlMsgView *self, GtkAllocation *allocation)
 569 {
 570         /* This method gets the allocation of the widget in parent widget. It's the
 571            real position and size of the widget */
 572         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 573
 574         allocation->x = 0;
 575         allocation->y = 0;
 576
 577         if (priv->shadow_type != GTK_SHADOW_NONE) {
 578                 allocation->x = GTK_WIDGET (self)->style->xthickness;
 579                 allocation->y = GTK_WIDGET (self)->style->ythickness;
 580         }
 581
 582         allocation->width = MAX (1, (GTK_WIDGET (self)->allocation.width) - allocation->x * 2);
 583         allocation->height = MAX (1, (GTK_WIDGET (self)->allocation.height) - allocation->y * 2);
 584
 585 }
 586
 587 static void
 588 reclamp_adjustment (GtkAdjustment *adj,
 589                     gboolean *value_changed)
 590 {
 591         gdouble value = adj->value;
 592
 593         /* Correct value to be inside the expected values of a scroll */
 594
 595         value = CLAMP (value, 0, adj->upper - adj->page_size);
 596
 597         if (value != adj->value) {
 598                 adj->value = value;
 599                 if (value_changed)
 600                         *value_changed = TRUE;
 601         } else if (value_changed) {
 602                 *value_changed = FALSE;
 603         }
 604 }
 605
 606 static void
 607 set_hadjustment_values (ModestGtkhtmlMsgView *self,
 608                         gboolean *value_changed)
 609 {
 610         GtkAllocation view_allocation;
 611         GtkAdjustment *hadj = get_hadjustment (self);
 612         gint full_width = 0;
 613         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 614
 615         get_view_allocation (self, &view_allocation);
 616         hadj->page_size = view_allocation.width;
 617         hadj->step_increment = view_allocation.width * 0.1;
 618         hadj->page_increment = view_allocation.width * 0.9;
 619
 620         hadj->lower = 0;
 621         hadj->upper = view_allocation.width;
 622
 623         /* Get the real width of the embedded html */
 624         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 625                 GtkAdjustment *html_hadj;
 626                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 627                 full_width += html_hadj->upper;
 628         }
 629
 630         hadj->upper = MAX (view_allocation.width, full_width);
 631
 632         reclamp_adjustment (hadj, value_changed);
 633
 634 }
 635
 636 static void
 637 set_vadjustment_values (ModestGtkhtmlMsgView *self,
 638                         gboolean *value_changed)
 639 {
 640         GtkAllocation view_allocation;
 641         GtkAdjustment *vadj = get_vadjustment (self);
 642         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 643         gint full_height = 0;
 644         GtkAdjustment *html_vadj;
 645
 646         get_view_allocation (self, &view_allocation);
 647         vadj->page_size = view_allocation.height;
 648         vadj->step_increment = view_allocation.height * 0.1;
 649         vadj->page_increment = view_allocation.height * 0.9;
 650
 651         vadj->lower = 0;
 652
 653         if (priv->headers_box && GTK_WIDGET_VISIBLE(priv->headers_box)) {
 654                 GtkRequisition child_requisition;
 655
 656                 gtk_widget_get_child_requisition (priv->headers_box, &child_requisition);
 657                 full_height = child_requisition.height;
 658         } else {
 659                 full_height = 0;
 660         }
 661
 662         /* Get the real height of the embedded html */
 663         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 664                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 665                 full_height += html_vadj->upper;
 666         }
 667
 668         vadj->upper = MAX (view_allocation.height, full_height);
 669
 670         reclamp_adjustment (vadj, value_changed);
 671
 672 }
 673
 674 static void
 675 set_scroll_adjustments (ModestGtkhtmlMsgView *self,
 676                         GtkAdjustment *hadj,
 677                         GtkAdjustment *vadj)
 678 {
 679         set_hadjustment (self, hadj);
 680         set_vadjustment (self, vadj);
 681
 682 #ifndef MODEST_TOOLKIT_HILDON2
 683         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 684         gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->body_view), vadj);
 685 #endif
 686 }
 687
 688 static void
 689 realize (GtkWidget *widget)
 690 {
 691         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 692         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 693         GtkAdjustment *hadj = get_hadjustment (self);
 694         GtkAdjustment *vadj = get_vadjustment (self);
 695         GdkWindowAttr attributes;
 696         gint event_mask;
 697         gint attributes_mask;
 698         GtkAllocation view_allocation;
 699
 700         GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 701
 702         /* The structure of the GdkWindow's is:
 703          *    * widget->window: the shown gdkwindow embedding all the stuff inside
 704          *    * view_window: a backing store gdkwindow containing the headers and contents
 705          *      being scrolled. This window should have all the visible and non visible
 706          *      widgets inside.
 707          *    * headers_window: gdk window for headers_box.
 708          *    * html_window: gdk window for html_scroll (the scrolled window containing the
 709          *      body view showing the contents of the mail).
 710          */
 711
 712         attributes.x = widget->allocation.x;
 713         attributes.y = widget->allocation.y;
 714         attributes.width = widget->allocation.width;
 715         attributes.height = widget->allocation.height;
 716         attributes.window_type = GDK_WINDOW_CHILD;
 717         attributes.wclass = GDK_INPUT_OUTPUT;
 718         attributes.visual = gtk_widget_get_visual (widget);
 719         attributes.colormap = gtk_widget_get_colormap (widget);
 720
 721         event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
 722         attributes.event_mask = event_mask | GDK_BUTTON_PRESS_MASK;
 723         attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 724
 725         widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
 726                                          &attributes, attributes_mask);
 727         gdk_window_set_user_data (widget->window, self);
 728
 729         get_view_allocation (self, &view_allocation);
 730
 731         attributes.x = view_allocation.x;
 732         attributes.y = view_allocation.y;
 733         attributes.width = view_allocation.width;
 734         attributes.height = view_allocation.height;
 735         attributes.event_mask = 0;
 736         priv->view_window = gdk_window_new (widget->window, &attributes, attributes_mask);
 737         gdk_window_set_user_data (priv->view_window, self);
 738         gdk_window_set_back_pixmap (priv->view_window, NULL, FALSE);
 739
 740         attributes.x = -hadj->value;
 741         attributes.y = -vadj->value;
 742         attributes.width = hadj->upper;
 743         if (priv->headers_box)
 744                 attributes.height = GTK_WIDGET (priv->headers_box)->allocation.height;
 745         else
 746                 attributes.height = 1;
 747         attributes.event_mask = event_mask;
 748
 749         priv->headers_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 750         gdk_window_set_user_data (priv->headers_window, self);
 751
 752         if (priv->headers_box)
 753                 gtk_widget_set_parent_window (priv->headers_box, priv->headers_window);
 754
 755         attributes.x = -hadj->value;
 756         if (priv->headers_box)
 757                 attributes.y = GTK_WIDGET (priv->headers_box)->allocation.height - vadj->value;
 758         else
 759                 attributes.y = -vadj->value;
 760         attributes.width = hadj->upper;
 761         if (priv->headers_box)
 762                 attributes.height = vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height;
 763         else
 764                 attributes.height = vadj->upper;
 765         attributes.event_mask = event_mask;
 766
 767         priv->html_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 768         gdk_window_set_user_data (priv->html_window, self);
 769
 770         if (priv->html_scroll)
 771                 gtk_widget_set_parent_window (priv->html_scroll, priv->html_window);
 772
 773         widget->style = gtk_style_attach (widget->style, widget->window);
 774         gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
 775         gtk_style_set_background (widget->style, priv->headers_window, GTK_STATE_NORMAL);
 776         gtk_style_set_background (widget->style, priv->html_window, GTK_STATE_NORMAL);
 777
 778         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 779                            GTK_SHADOW_NONE,
 780                            NULL, widget, "msgviewheaders",
 781                            0,0,-1,-1);
 782         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 783                            GTK_SHADOW_NONE,
 784                            NULL, widget, "msgviewcontents",
 785                            0,0,-1,-1);
 786
 787         gdk_window_show (priv->view_window);
 788         gdk_window_show (priv->headers_window);
 789         gdk_window_show (priv->html_window);
 790
 791 }
 792
 793 static void
 794 unrealize (GtkWidget *widget)
 795 {
 796         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 797         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 798
 799         gdk_window_set_user_data (priv->view_window, NULL);
 800         gdk_window_destroy (priv->view_window);
 801         priv->view_window = NULL;
 802
 803         gdk_window_set_user_data (priv->headers_window, NULL);
 804         gdk_window_destroy (priv->headers_window);
 805         priv->headers_window = NULL;
 806
 807         gdk_window_set_user_data (priv->html_window, NULL);
 808         gdk_window_destroy (priv->html_window);
 809         priv->html_window = NULL;
 810
 811         if (GTK_WIDGET_CLASS (parent_class)->unrealize)
 812                 ( * GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
 813
 814 }
 815
 816 static gint
 817 expose (GtkWidget *widget,
 818         GdkEventExpose *event)
 819 {
 820         ModestGtkhtmlMsgView *self;
 821         ModestGtkhtmlMsgViewPrivate *priv;
 822
 823         if (GTK_WIDGET_DRAWABLE (widget)) {
 824                 self = MODEST_GTKHTML_MSG_VIEW (widget);
 825                 priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 826                 if (event->window == widget->window) {
 827                         gtk_paint_shadow (widget->style, widget->window,
 828                                           GTK_STATE_NORMAL, priv->shadow_type,
 829                                           &event->area, widget, "msgview",
 830                                           0,0,-1,-1);
 831                 } else if (event->window == priv->headers_window) {
 832                         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 833                                            GTK_SHADOW_NONE,
 834                                            &event->area, widget, "msgviewheaders",
 835                                            0,0,-1,-1);
 836                 } else if (event->window == priv->html_window) {
 837                         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 838                                            GTK_SHADOW_NONE,
 839                                            &event->area, widget, "msgviewcontents",
 840                                            0,0,-1,-1);
 841                 }
 842                 if (priv->headers_box)
 843                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->headers_box, event);
 844                 if (priv->html_scroll)
 845                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->html_scroll, event);
 846                 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
 847         }
 848
 849         return FALSE;
 850 }
 851
 852 static void
 853 forall (GtkContainer *container,
 854         gboolean include_internals,
 855         GtkCallback callback,
 856         gpointer userdata)
 857 {
 858         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 859         g_return_if_fail (callback != NULL);
 860
 861         if (priv->headers_box)
 862                 (*callback) (priv->headers_box, userdata);
 863         if (priv->html_scroll)
 864                 (*callback) (priv->html_scroll, userdata);
 865 }
 866
 867 static void
 868 container_remove (GtkContainer *container,
 869                   GtkWidget *widget)
 870 {
 871         gboolean was_visible = FALSE;
 872         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 873         was_visible = GTK_WIDGET_VISIBLE (widget);
 874         if (widget == priv->headers_box) {
 875                 gtk_widget_unparent (priv->headers_box);
 876                 priv->headers_box = NULL;
 877         } else if (widget == priv->html_scroll) {
 878                 gtk_widget_unparent (priv->html_scroll);
 879                 priv->html_scroll = NULL;
 880         } else {
 881                 return;
 882         }
 883         if (was_visible)
 884                 gtk_widget_queue_resize (GTK_WIDGET(container));
 885
 886 }
 887
 888 static void
 889 size_request (GtkWidget *widget,
 890               GtkRequisition *req)
 891 {
 892         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (widget);
 893         GtkRequisition child_req;
 894
 895         req->width = 0;
 896         req->height = 0;
 897
 898         gtk_widget_size_request (priv->headers_box, &child_req);
 899         req->width = child_req.width;
 900         req->height += child_req.height;
 901         gtk_widget_size_request (priv->html_scroll, &child_req);
 902         req->width = MAX (child_req.width, req->width);
 903         req->height += child_req.height;
 904
 905 }
 906
 907 static void
 908 size_allocate (GtkWidget *widget,
 909                GtkAllocation *allocation)
 910 {
 911         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 912         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 913         gboolean hadj_value_changed, vadj_value_changed;
 914         GtkAllocation headers_allocation, html_allocation, view_allocation;
 915         GtkAdjustment *html_vadj;
 916
 917         if (GTK_WIDGET_MAPPED (widget) &&
 918             priv->shadow_type != GTK_SHADOW_NONE &&
 919             (allocation->width != widget->allocation.width ||
 920              allocation->height != widget->allocation.height))
 921                 gdk_window_invalidate_rect (widget->window, NULL, FALSE);
 922
 923         if (priv->idle_readjust_scroll_id == 0 && priv->idle_changes_count < 5 && widget->allocation.width != allocation->width) {
 924                 g_object_ref (self);
 925                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
 926                 priv->idle_changes_count ++;
 927         }
 928
 929         widget->allocation = *allocation;
 930         set_hadjustment_values (self, &hadj_value_changed);
 931         set_vadjustment_values (self, &vadj_value_changed);
 932
 933         get_view_allocation (self, &view_allocation);
 934
 935         headers_allocation.x = 0;
 936         headers_allocation.y = 0;
 937         headers_allocation.width = view_allocation.width;
 938         if (priv->headers_box)
 939                 headers_allocation.height = GTK_WIDGET (priv->headers_box)->requisition.height;
 940         else
 941                 headers_allocation.height = 0;
 942
 943         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 944
 945         html_allocation.x = 0;
 946         html_allocation.y = MAX (0, headers_allocation.height - priv->vadj->value);
 947         html_allocation.width = view_allocation.width;
 948         if (html_vadj->upper < allocation->height) {
 949                 html_allocation.height = MAX (html_vadj->upper, allocation->height - headers_allocation.height);
 950         } else {
 951                 html_allocation.height = allocation->height;
 952         }
 953         /* html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height)); */
 954
 955         if (GTK_WIDGET_REALIZED (widget)) {
 956                 gdk_window_move_resize (widget->window,
 957                                         allocation->x,
 958                                         allocation->y,
 959                                         allocation->width,
 960                                         allocation->height);
 961
 962                 gdk_window_move_resize (priv->view_window,
 963                                         view_allocation.x,
 964                                         view_allocation.y,
 965                                         view_allocation.width,
 966                                         view_allocation.height);
 967                 gdk_window_move_resize (priv->headers_window,
 968                                         0,
 969                                         (gint) (- priv->vadj->value),
 970                                         allocation->width,
 971                                         headers_allocation.height);
 972                 gdk_window_move_resize (priv->html_window,
 973                                         (gint) (- priv->hadj->value),
 974                                         (gint) html_allocation.y,
 975                                         (gint) priv->hadj->upper,
 976                                         html_allocation.height);
 977         }
 978
 979         if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
 980                 gtk_widget_size_allocate (priv->headers_box, &headers_allocation);
 981         }
 982         if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
 983                 html_allocation.x = 0;
 984                 html_allocation.y = 0;
 985                 html_allocation.width = (gint) priv->hadj->upper;
 986                 gtk_widget_size_allocate (priv->html_scroll, &html_allocation);
 987                 if (html_vadj->page_size != html_allocation.height) {
 988                         html_vadj->page_size = html_allocation.height;
 989                         gtk_adjustment_changed (html_vadj);
 990                 }
 991         }
 992         gtk_adjustment_changed (priv->hadj);
 993         gtk_adjustment_changed (priv->vadj);
 994
 995         if (hadj_value_changed)
 996                 gtk_adjustment_value_changed (priv->hadj);
 997         if (vadj_value_changed)
 998                 gtk_adjustment_value_changed (priv->vadj);
 999
1000 }
1001
1002 static void
1003 adjustment_value_changed (GtkAdjustment *adj, gpointer data)
1004 {
1005         ModestGtkhtmlMsgView *self = NULL;
1006         ModestGtkhtmlMsgViewPrivate *priv = NULL;
1007
1008         g_return_if_fail (GTK_IS_ADJUSTMENT (adj));
1009         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (data));
1010
1011         self = MODEST_GTKHTML_MSG_VIEW (data);
1012         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1013
1014         if (GTK_WIDGET_REALIZED (self)) {
1015                 GtkAdjustment *hadj = get_hadjustment (self);
1016                 GtkAdjustment *vadj = get_vadjustment (self);
1017                 gint headers_offset = 0;
1018
1019                 gtk_widget_queue_resize (priv->html_scroll);
1020
1021                 if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
1022                         gint old_x, old_y;
1023                         gint new_x, new_y;
1024                         gdk_window_get_position (priv->headers_window, &old_x, &old_y);
1025                         new_x = 0;
1026                         new_y = -vadj->value;
1027
1028                         headers_offset = GTK_WIDGET(priv->headers_box)->allocation.height;
1029
1030                         if (new_x != old_x || new_y != old_y) {
1031                                 gdk_window_move (priv->headers_window, new_x, new_y);
1032                                 gdk_window_process_updates (priv->headers_window, TRUE);
1033                         }
1034                 }
1035
1036                 if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
1037                         gint old_x, old_y;
1038                         gint new_x, new_y;
1039                         gint new_internal_vvalue;
1040                         gdk_window_get_position (priv->html_window, &old_x, &old_y);
1041                         new_x = -hadj->value;
1042
1043                         new_internal_vvalue = MAX (0, vadj->value - headers_offset);
1044                         gtk_adjustment_set_value (gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)),
1045                                                   new_internal_vvalue);
1046
1047                         new_y = MAX (0, headers_offset - vadj->value);
1048
1049                         if (new_x != old_x || new_y != old_y) {
1050                                 gdk_window_move (priv->html_window, new_x, new_y);
1051                                 gdk_window_process_updates (priv->html_window, TRUE);
1052                         }
1053                 }
1054
1055         }
1056 }
1057
1058 static gboolean
1059 resize_children_idle (GtkContainer *cont)
1060 {
1061         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (cont);
1062         if (GTK_WIDGET_DRAWABLE (cont)) {
1063                 gtk_container_resize_children (cont);
1064         }
1065         priv->idle_resize_children_id = 0;
1066
1067         return FALSE;
1068 }
1069
1070 static void
1071 html_adjustment_changed (GtkAdjustment *adj,
1072                          gpointer userdata)
1073 {
1074         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (userdata);
1075         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1076         GtkAdjustment *html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1077         gboolean vadj_changed;
1078         gint new_height;
1079
1080         g_signal_stop_emission_by_name (G_OBJECT (adj), "changed");
1081
1082         priv->html_scroll->requisition.height = html_vadj->upper;
1083         if ((priv->vadj != NULL && (html_vadj->upper == (priv->vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height)))
1084             && html_vadj->page_size == priv->html_scroll->allocation.height)
1085                 return;
1086
1087         set_vadjustment_values (self, &vadj_changed);
1088
1089         if (html_vadj->upper < GTK_WIDGET (self)->allocation.height) {
1090                 new_height = MAX (html_vadj->upper,
1091                                         GTK_WIDGET (self)->allocation.height - GTK_WIDGET(priv->headers_box)->allocation.height);
1092         } else {
1093                 new_height = GTK_WIDGET (self)->allocation.height;
1094         }
1095
1096         gtk_adjustment_changed (priv->vadj);
1097         if (GTK_WIDGET_DRAWABLE (priv->html_scroll)) {
1098                 gdk_window_resize (priv->html_window, (gint) priv->hadj->upper, (gint) new_height);
1099                 gdk_window_process_updates (priv->view_window, TRUE);
1100                 if (priv->idle_resize_children_id == 0)
1101                         priv->idle_resize_children_id = gdk_threads_add_idle ((GSourceFunc) resize_children_idle, self);
1102         }
1103
1104 }
1105
1106 gboolean
1107 idle_readjust_scroll (ModestGtkhtmlMsgView *self)
1108 {
1109         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1110
1111         /* We're out the main lock */
1112         gdk_threads_enter ();
1113
1114         if (GTK_WIDGET_DRAWABLE (self)) {
1115                 GtkAdjustment *html_vadj;
1116                 GtkAdjustment *html_hadj;
1117
1118                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1119                 html_vadj->upper = 0;
1120                 html_vadj->page_size = 0;
1121                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1122
1123                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1124                 html_hadj->upper = 0;
1125                 html_hadj->page_size = 0;
1126                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1127
1128                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1129                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1130
1131                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1132                 gtk_widget_queue_draw (GTK_WIDGET (priv->body_view));
1133
1134                 /* Just another hack for making readjust really work. This forces an update
1135                  * of the scroll, and then, make the scroll really update properly the
1136                  * the size and not corrupt scrollable area */
1137                 gtk_adjustment_set_value (priv->vadj, 1.0);
1138                 gtk_adjustment_set_value (priv->vadj, 0.0);
1139
1140         }
1141         priv->idle_readjust_scroll_id = 0;
1142         g_object_unref (G_OBJECT (self));
1143
1144
1145         gdk_threads_leave ();
1146
1147         return FALSE;
1148 }
1149
1150 static void
1151 modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
1152 {
1153         ModestGtkhtmlMsgViewPrivate *priv;
1154         GtkAdjustment *html_vadj;
1155
1156         GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW);
1157         gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE);
1158         gtk_container_set_reallocate_redraws (GTK_CONTAINER (obj), TRUE);
1159         gtk_container_set_resize_mode (GTK_CONTAINER (obj), GTK_RESIZE_QUEUE);
1160
1161         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(obj);
1162
1163         priv->has_blocked_bs_images = FALSE;
1164
1165         priv->idle_changes_count = 0;
1166         priv->idle_readjust_scroll_id = 0;
1167         priv->idle_resize_children_id = 0;
1168         priv->current_zoom = 1.0;
1169
1170         priv->hadj = NULL;
1171         priv->vadj = NULL;
1172         priv->shadow_type = GTK_SHADOW_IN;
1173         priv->view_window = NULL;
1174         priv->headers_window = NULL;
1175         priv->html_window = NULL;
1176
1177         priv->idle_motion_id = 0;
1178
1179         gtk_widget_push_composite_child ();
1180         priv->html_scroll = gtk_scrolled_window_new (NULL, NULL);
1181         gtk_widget_set_composite_name (priv->html_scroll, "contents");
1182         gtk_widget_pop_composite_child ();
1183         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->html_scroll), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
1184
1185         priv->msg                     = NULL;
1186
1187         priv->body_view                 = GTK_WIDGET (g_object_new (MODEST_TYPE_GTKHTML_MIME_PART_VIEW, NULL));
1188 #ifdef MODEST_TOOLKIT_HILDON2
1189         priv->mail_header_view        = GTK_WIDGET(modest_compact_mail_header_view_new ());
1190 #else
1191         priv->mail_header_view        = GTK_WIDGET(modest_expander_mail_header_view_new (TRUE));
1192 #endif
1193         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1194         priv->attachments_view        = GTK_WIDGET(modest_attachments_view_new (NULL));
1195 #ifdef MODEST_TOOLKIT_HILDON2
1196         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1197                                            MODEST_ATTACHMENTS_VIEW_STYLE_LINKS);
1198 #else
1199         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1200                                            MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE);
1201 #endif
1202
1203         g_signal_connect (G_OBJECT(priv->body_view), "activate_link",
1204                                        G_CALLBACK(on_activate_link), obj);
1205         g_signal_connect (G_OBJECT(priv->body_view), "fetch_url",
1206                                        G_CALLBACK(on_fetch_url), obj);
1207         g_signal_connect (G_OBJECT(priv->body_view), "link_hover",
1208                                        G_CALLBACK(on_link_hover), obj);
1209         g_signal_connect (G_OBJECT(priv->body_view), "limit_error",
1210                           G_CALLBACK(on_limit_error), obj);
1211 #ifdef MAEMO_CHANGES
1212         g_signal_connect (G_OBJECT(priv->body_view), "motion-notify-event",
1213                           G_CALLBACK (motion_notify_event), obj);
1214 #endif
1215         g_signal_connect (G_OBJECT (priv->body_view), "button-press-event",
1216                           G_CALLBACK (button_press_event), obj);
1217         g_signal_connect (G_OBJECT (priv->body_view), "button-release-event",
1218                           G_CALLBACK (button_release_event), obj);
1219
1220         g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated",
1221                           G_CALLBACK (on_recpt_activated), obj);
1222         g_signal_connect (G_OBJECT (priv->mail_header_view), "show-details",
1223                           G_CALLBACK (on_show_details), obj);
1224
1225         g_signal_connect (G_OBJECT (priv->attachments_view), "activate",
1226                           G_CALLBACK (on_attachment_activated), obj);
1227
1228         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1229
1230         g_signal_connect (G_OBJECT (html_vadj), "changed",
1231                           G_CALLBACK (html_adjustment_changed), obj);
1232
1233         gtk_widget_push_composite_child ();
1234         priv->headers_box = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
1235         gtk_widget_set_composite_name (priv->headers_box, "headers");
1236         gtk_widget_pop_composite_child ();
1237
1238         if (priv->mail_header_view)
1239                 gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0);
1240
1241 #ifdef MODEST_TOOLKIT_HILDON2
1242         priv->priority_icon = gtk_image_new ();
1243         gtk_misc_set_alignment (GTK_MISC (priv->priority_icon), 0.0, 0.5);
1244         if (priv->priority_icon) {
1245                 priv->priority_box = (GtkWidget *)
1246                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1247                                                                    _("mcen_me_editor_message_priority"),
1248                                                                    priv->priority_icon,
1249                                                                    FALSE, FALSE);
1250
1251                 gtk_widget_hide_all (priv->priority_box);
1252         }
1253         priv->calendar_icon = gtk_image_new ();
1254         gtk_misc_set_alignment (GTK_MISC (priv->calendar_icon), 0.0, 0.5);
1255         if (priv->calendar_icon) {
1256                 priv->calendar_box = (GtkWidget *)
1257                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1258                                                                    _("TODO: invitation"),
1259                                                                    priv->calendar_icon,
1260                                                                    FALSE, FALSE);
1261
1262                 gtk_widget_hide_all (priv->calendar_box);
1263         }
1264 #endif
1265         if (priv->attachments_view) {
1266 #ifndef MODEST_TOOLKIT_HILDON2
1267                 gchar *att_label = g_strconcat (_("mcen_me_viewer_attachments"), ":", NULL);
1268 #else
1269                 gchar *att_label = g_strconcat (_("mail_va_attachment"), ":", NULL);
1270 #endif
1271
1272                 priv->attachments_box = (GtkWidget *)
1273                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1274                                                                    att_label,
1275                                                                    priv->attachments_view,
1276                                                                    FALSE, FALSE);
1277                 gtk_widget_hide_all (priv->attachments_box);
1278                 g_free (att_label);
1279         }
1280
1281 #ifndef MODEST_TOOLKIT_HILDON2
1282         separator = gtk_hseparator_new ();
1283         gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0);
1284 #endif
1285
1286         gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (obj));
1287
1288         if (priv->body_view) {
1289                 gtk_container_add (GTK_CONTAINER (priv->html_scroll), priv->body_view);
1290                 gtk_widget_set_parent (priv->html_scroll, GTK_WIDGET(obj));
1291 #ifdef MAEMO_CHANGES
1292                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->body_view), NULL, NULL, 0);
1293                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold", G_CALLBACK (on_tap_and_hold), obj);
1294                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold-query", G_CALLBACK (on_tap_and_hold_query), obj);
1295 #endif
1296         }
1297
1298 }
1299
1300
1301 static void
1302 modest_gtkhtml_msg_view_finalize (GObject *obj)
1303 {
1304         ModestGtkhtmlMsgViewPrivate *priv;
1305         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (obj);
1306
1307         if (priv->msg) {
1308                 g_object_unref (G_OBJECT(priv->msg));
1309                 priv->msg = NULL;
1310         }
1311
1312         if (priv->idle_resize_children_id > 0) {
1313                 g_source_remove (priv->idle_resize_children_id);
1314                 priv->idle_resize_children_id = 0;
1315         }
1316
1317         if (priv->idle_readjust_scroll_id > 0) {
1318                 g_source_remove (priv->idle_readjust_scroll_id);
1319                 priv->idle_readjust_scroll_id = 0;
1320         }
1321
1322         if (priv->idle_motion_id > 0) {
1323                 g_source_remove (priv->idle_motion_id);
1324                 priv->idle_motion_id = 0;
1325         }
1326
1327         /* we cannot disconnect sigs, because priv->body_view is
1328          * already dead */
1329
1330         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1331         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1332
1333         priv->body_view = NULL;
1334         priv->attachments_view = NULL;
1335
1336         G_OBJECT_CLASS(parent_class)->finalize (obj);
1337 }
1338
1339 static void
1340 modest_gtkhtml_msg_view_destroy (GtkObject *obj)
1341 {
1342         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1343         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1344
1345         GTK_OBJECT_CLASS(parent_class)->destroy (obj);
1346 }
1347
1348 /* INTERNAL METHODS */
1349
1350 #ifdef MAEMO_CHANGES
1351 static gboolean
1352 motion_notify_event (GtkWidget *widget,
1353                      GdkEventMotion *event,
1354                      gpointer userdata)
1355 {
1356         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1357
1358         /* Use panning information in gtkhtml widget to support also vertical panning */
1359
1360         if (GTK_HTML (widget)->panning) {
1361                 gint y, dy;
1362                 gdouble value;
1363
1364                 gdk_window_get_pointer (GTK_LAYOUT (widget)->bin_window, NULL, &y, NULL);
1365                 dy = y - GTK_HTML (widget)->lasty;
1366                 value = priv->vadj->value - (gdouble) dy;
1367
1368                 if (value < priv->vadj->lower)
1369                         value = priv->vadj->lower;
1370                 else if (value > priv->vadj->upper - priv->vadj->page_size)
1371                         value = priv->vadj->upper - priv->vadj->page_size;
1372                 gtk_adjustment_set_value (priv->vadj, value);
1373
1374         }
1375         return FALSE;
1376 }
1377 #endif
1378
1379 static gboolean
1380 idle_motion (gpointer userdata)
1381 {
1382         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1383         if (GTK_HTML (priv->body_view)->in_selection_drag) {
1384                 gdouble offset;
1385                 GtkAdjustment *adj;
1386                 gint gdk_y;
1387                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1388                 offset= (gdouble) (priv->headers_box->requisition.height + gdk_y);
1389                 adj = GTK_ADJUSTMENT (priv->vadj);
1390                 if (offset < adj->value + adj->step_increment) {
1391                         gtk_adjustment_set_value (adj, MAX (offset + adj->page_increment - adj->page_size, 0.0));
1392                 } else if (offset > adj->value + adj->page_increment) {
1393                         gtk_adjustment_set_value (adj, MIN (offset - adj->page_increment, adj->upper - adj->page_size));
1394                 }
1395                 gtk_widget_queue_resize (userdata);
1396         }
1397         return TRUE;
1398 }
1399
1400 static gboolean
1401 button_press_event (GtkWidget *widget,
1402                     GdkEventButton *event,
1403                     gpointer userdata)
1404 {
1405         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1406
1407         if (priv->idle_motion_id == 0) {
1408                 priv->idle_motion_id = g_timeout_add (200, idle_motion, userdata);
1409         }
1410         return FALSE;
1411 }
1412
1413 static gboolean
1414 button_release_event (GtkWidget *widget,
1415                       GdkEventButton *event,
1416                       gpointer userdata)
1417 {
1418         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1419
1420         if (priv->idle_motion_id > 0) {
1421                 gint gdk_y;
1422                 g_source_remove (priv->idle_motion_id);
1423
1424                 priv->idle_motion_id = 0;;
1425                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1426                 event->y = (gdouble) gdk_y;
1427         }
1428         return FALSE;
1429 }
1430
1431 static GtkAdjustment *
1432 get_vadjustment (ModestGtkhtmlMsgView *self)
1433 {
1434         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1435
1436         if (!priv->vadj)
1437                 set_vadjustment (self, NULL);
1438
1439         return priv->vadj;
1440
1441 }
1442
1443 static GtkAdjustment *
1444 get_hadjustment (ModestGtkhtmlMsgView *self)
1445 {
1446         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1447
1448         if (!priv->hadj)
1449                 set_hadjustment (self, NULL);
1450
1451         return priv->hadj;
1452
1453 }
1454
1455 static void
1456 set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj)
1457 {
1458         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1459         gboolean value_changed;
1460
1461         if (hadj && hadj == priv->hadj)
1462                 return;
1463
1464         if (!hadj)
1465                 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0));
1466         disconnect_hadjustment (self);
1467         g_object_ref (G_OBJECT (hadj));
1468         gtk_object_sink (GTK_OBJECT (hadj));
1469         priv->hadj = hadj;
1470         set_hadjustment_values (self, &value_changed);
1471
1472         g_signal_connect (hadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1473                           self);
1474
1475         gtk_adjustment_changed (hadj);
1476         if (value_changed)
1477                 gtk_adjustment_value_changed (hadj);
1478         else
1479                 adjustment_value_changed (hadj, self);
1480
1481         g_object_notify (G_OBJECT (self), "hadjustment");
1482 }
1483
1484 static void
1485 set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj)
1486 {
1487         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1488         gboolean value_changed;
1489
1490         if (vadj && vadj == priv->vadj)
1491                 return;
1492
1493         if (!vadj)
1494                 vadj = (GtkAdjustment *) gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0);
1495         disconnect_vadjustment (self);
1496         g_object_ref (G_OBJECT (vadj));
1497         gtk_object_sink (GTK_OBJECT (vadj));
1498         priv->vadj = vadj;
1499         set_vadjustment_values (self, &value_changed);
1500
1501         g_signal_connect (vadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1502                           self);
1503
1504         gtk_adjustment_changed (vadj);
1505         if (value_changed)
1506                 gtk_adjustment_value_changed (vadj);
1507         else
1508                 adjustment_value_changed (vadj, self);
1509
1510         g_object_notify (G_OBJECT (self), "vadjustment");
1511 }
1512
1513 static void
1514 set_shadow_type (ModestGtkhtmlMsgView *self,
1515                  GtkShadowType shadow_type)
1516 {
1517         ModestGtkhtmlMsgViewPrivate *priv;
1518         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1519
1520         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1521
1522         if (priv->shadow_type != shadow_type) {
1523                 priv->shadow_type = shadow_type;
1524
1525                 if (GTK_WIDGET_VISIBLE (self)) {
1526                         gtk_widget_size_allocate (GTK_WIDGET (self), &(GTK_WIDGET (self)->allocation));
1527                         gtk_widget_queue_draw (GTK_WIDGET (self));
1528                 }
1529                 g_object_notify (G_OBJECT (self), "shadow-type");
1530         }
1531 }
1532
1533 static GtkShadowType
1534 get_shadow_type (ModestGtkhtmlMsgView *self)
1535 {
1536         ModestGtkhtmlMsgViewPrivate *priv;
1537         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), GTK_SHADOW_NONE);
1538         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1539
1540         return priv->shadow_type;
1541 }
1542
1543 GtkWidget*
1544 modest_msg_view_new (TnyMsg *msg)
1545 {
1546         GObject *obj;
1547         ModestGtkhtmlMsgView* self;
1548
1549         obj  = G_OBJECT(g_object_new(MODEST_TYPE_GTKHTML_MSG_VIEW, NULL));
1550         self = MODEST_GTKHTML_MSG_VIEW(obj);
1551         tny_msg_view_set_msg (TNY_MSG_VIEW (self), msg);
1552
1553         return GTK_WIDGET(self);
1554 }
1555
1556 #ifdef MAEMO_CHANGES
1557 static void
1558 on_tap_and_hold (GtkWidget *widget,
1559                  gpointer data)
1560 {
1561         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1562         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1563
1564         g_signal_emit_by_name (G_OBJECT (self), "link-contextual", priv->last_url);
1565 }
1566
1567 static gboolean
1568 on_tap_and_hold_query (GtkWidget *widget,
1569                        GdkEvent *event,
1570                        gpointer data)
1571 {
1572         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1573         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1574
1575         /* Don't show the tap and hold animation if no url below */
1576         return (priv->last_url == NULL);
1577 }
1578 #endif
1579
1580 static void
1581 on_recpt_activated (ModestMailHeaderView *header_view,
1582                     const gchar *address,
1583                     ModestGtkhtmlMsgView *self)
1584 {
1585         g_signal_emit_by_name (G_OBJECT (self), "recpt-activated", address);
1586 }
1587
1588 static void
1589 on_show_details (ModestMailHeaderView *header_view,
1590                  ModestGtkhtmlMsgView *self)
1591 {
1592         g_signal_emit_by_name (G_OBJECT (self), "show-details");
1593 }
1594
1595 static void
1596 on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer self)
1597 {
1598
1599         g_signal_emit_by_name (G_OBJECT(self), "attachment_clicked", mime_part);
1600 }
1601
1602 static void
1603 request_fetch_images (ModestGtkhtmlMsgView *self)
1604 {
1605         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1606         TnyMimePart *part;
1607
1608         /* The message could have not been downloaded yet */
1609         if (priv->msg) {
1610                 modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), TRUE);
1611                 priv->has_blocked_bs_images = FALSE;
1612                 part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (priv->body_view));
1613                 if (part) {
1614                         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), part);
1615                         g_object_unref (part);
1616                 }
1617                 tny_msg_set_allow_external_images (TNY_MSG (priv->msg), TRUE);
1618         }
1619 }
1620
1621 static void
1622 set_branding (ModestGtkhtmlMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
1623 {
1624         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1625
1626         modest_mail_header_view_set_branding (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), brand_name, brand_icon);
1627 }
1628
1629 static gboolean
1630 has_blocked_external_images (ModestGtkhtmlMsgView *self)
1631 {
1632         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1633
1634         return ((modest_mime_part_view_has_external_images (MODEST_MIME_PART_VIEW (priv->body_view)) ||
1635                  (priv->has_blocked_bs_images)) &&
1636                 !modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)));
1637 }
1638
1639 static gboolean
1640 on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1641 {
1642         gboolean result;
1643         g_return_val_if_fail (self, FALSE);
1644
1645         g_signal_emit_by_name (G_OBJECT(self), "activate-link", uri, &result);
1646
1647         return result;
1648 }
1649
1650
1651 static gboolean
1652 on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1653 {
1654         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1655         gboolean result;
1656
1657         g_free (priv->last_url);
1658         priv->last_url = g_strdup (uri);
1659
1660         g_signal_emit_by_name (G_OBJECT(self), "link-hover", uri, &result);
1661
1662         return result;
1663 }
1664
1665 static void
1666 on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view)
1667 {
1668         g_signal_emit_by_name (G_OBJECT (msg_view), "limit-error");
1669 }
1670
1671 static gboolean
1672 part_cids_equal (const gchar *part_cid1,
1673                  const gchar *part_cid2)
1674 {
1675         if (g_strcmp0 (part_cid1, part_cid2) == 0)
1676                 return TRUE;
1677
1678         if (part_cid2 && part_cid2[0] == '<') {
1679                 const gchar *end;
1680                 end = g_strrstr_len (part_cid2, -1, ">");
1681
1682                 if (end && strncmp (part_cid2 + 1, part_cid1, end - part_cid2 - 1) == 0)
1683                         return TRUE;
1684         }
1685         return FALSE;
1686 }
1687
1688 static TnyMimePart *
1689 find_cid_image (TnyMsg *msg, const gchar *cid)
1690 {
1691         TnyMimePart *part = NULL;
1692         TnyList *parts;
1693         TnyIterator *iter;
1694
1695         g_return_val_if_fail (msg, NULL);
1696         g_return_val_if_fail (cid, NULL);
1697
1698         parts  = TNY_LIST (tny_simple_list_new());
1699
1700         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
1701         iter   = tny_list_create_iterator (parts);
1702
1703         while (!tny_iterator_is_done(iter)) {
1704                 const gchar *part_cid;
1705
1706                 part = TNY_MIME_PART(tny_iterator_get_current(iter));
1707                 part_cid = tny_mime_part_get_content_id (part);
1708
1709                 /* if there is no content id, try the content location;
1710                  * this is what Outlook seems to use when it converts
1711                  * it's internal richtext to html
1712                  */
1713                 if (!part_cid)
1714                         part_cid = tny_mime_part_get_content_location (part);
1715
1716                 if (part_cids_equal (cid, part_cid))
1717                         break;
1718
1719                 if (tny_mime_part_content_type_is (part, "multipart/related")) {
1720                         TnyList *related_parts = TNY_LIST (tny_simple_list_new ());
1721                         TnyIterator *related_iter = NULL;
1722                         TnyMimePart *related_part = NULL;
1723
1724                         tny_mime_part_get_parts (part, related_parts);
1725                         related_iter = tny_list_create_iterator (related_parts);
1726
1727                         while (!tny_iterator_is_done (related_iter)) {
1728                                 related_part = TNY_MIME_PART (tny_iterator_get_current (related_iter));
1729                                 part_cid = tny_mime_part_get_content_id (related_part);
1730
1731                                 if (part_cids_equal (cid, part_cid))
1732                                         break;
1733
1734                                 g_object_unref (related_part);
1735                                 related_part = NULL;
1736                                 tny_iterator_next (related_iter);
1737                         }
1738
1739                         g_object_unref (related_iter);
1740                         g_object_unref (related_parts);
1741                         if (related_part != NULL) {
1742                                 g_object_unref (part);
1743                                 part = related_part;
1744                                 break;
1745                         }
1746                 }
1747
1748                 g_object_unref (G_OBJECT(part));
1749
1750                 part = NULL;
1751                 tny_iterator_next (iter);
1752         }
1753
1754         g_object_unref (G_OBJECT(iter));
1755         g_object_unref (G_OBJECT(parts));
1756
1757         return part;
1758 }
1759
1760 static void
1761 fetch_url_decode_to_stream_cb (TnyMimePart *self, gboolean cancelled, TnyStream *stream, GError *err, gpointer user_data)
1762 {
1763         tny_stream_close (stream);
1764 }
1765
1766 static gboolean
1767 on_fetch_url (GtkWidget *widget, const gchar *uri,
1768               TnyStream *stream, ModestGtkhtmlMsgView *self)
1769 {
1770         ModestGtkhtmlMsgViewPrivate *priv;
1771         const gchar* my_uri;
1772         TnyMimePart *part = NULL;
1773
1774
1775
1776         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1777
1778         /*
1779          * we search for either something starting with cid:, or something
1780          * with no prefix at all; this latter case occurs when sending mails
1781          * with MS Outlook in rich-text mode, and 'attach-as-object
1782          */
1783         if (g_str_has_prefix (uri, "cid:"))
1784                 my_uri = uri + 4;  /* +4 ==> skip "cid:" */
1785         else
1786                 my_uri = uri;
1787
1788         /* now try to find the embedded image */
1789         part = find_cid_image (priv->msg, my_uri);
1790
1791         if (!part) {
1792                 if (g_str_has_prefix (uri, "http:")) {
1793                         if (modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view))) {
1794                                 gboolean result = FALSE;
1795                                 g_signal_emit_by_name (self, "fetch-image", uri, stream, &result);
1796                                 return result;
1797                         } else {
1798                                 /* we return immediately to get a "image not found" icon */
1799                                 tny_stream_close (stream);
1800                                 return TRUE;
1801                         }
1802                 } else {
1803                         return FALSE;
1804                 }
1805         } else if (TNY_IS_CAMEL_BS_MIME_PART (part) &&
1806                    !tny_camel_bs_mime_part_is_fetched (TNY_CAMEL_BS_MIME_PART (part))){
1807           if (!modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)) ||
1808               !tny_device_is_online (modest_runtime_get_device ())) {
1809                         priv->has_blocked_bs_images = TRUE;
1810                         tny_stream_close (stream);
1811                         return TRUE;
1812                 }
1813         }
1814
1815         tny_mime_part_decode_to_stream_async ((TnyMimePart*)part, stream, fetch_url_decode_to_stream_cb, NULL, NULL);
1816         g_object_unref (G_OBJECT(part));
1817         return TRUE;
1818 }
1819
1820 static void
1821 set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
1822 {
1823         TnyMimePart *body;
1824         ModestGtkhtmlMsgViewPrivate *priv;
1825         TnyHeader *header;
1826         GtkAdjustment *html_vadj, *html_hadj;
1827
1828         g_return_if_fail (self);
1829
1830         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1831         priv->has_blocked_bs_images = FALSE;
1832         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), FALSE);
1833         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1834         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1835
1836         if (msg != priv->msg) {
1837                 if (priv->msg)
1838                         g_object_unref (G_OBJECT(priv->msg));
1839                 if (msg)
1840                         g_object_ref   (G_OBJECT(msg));
1841                 priv->msg = msg;
1842         }
1843
1844         if (!msg) {
1845                 tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view));
1846                 modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1847                 gtk_widget_hide_all (priv->mail_header_view);
1848                 gtk_widget_hide_all (priv->attachments_box);
1849 #ifdef MODEST_TOOKIT_HILDON2
1850                 gtk_widget_hide_all (priv->priority_box);
1851                 gtk_widget_hide_all (priv->calendar_box);
1852 #endif
1853                 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1854                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1855
1856                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1857                 html_vadj->upper = 0;
1858                 html_vadj->page_size = 0;
1859                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1860
1861                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1862                 html_hadj->upper = 0;
1863                 html_hadj->page_size = 0;
1864                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1865
1866                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1867                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1868
1869                 priv->idle_changes_count = 0;
1870                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1871
1872                 gtk_widget_queue_resize (GTK_WIDGET(self));
1873                 gtk_widget_queue_draw (GTK_WIDGET(self));
1874                 return;
1875         }
1876
1877         header = tny_msg_get_header (msg);
1878         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1879         g_object_unref (header);
1880
1881         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1882                                              other_body?NULL:msg);
1883
1884         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), tny_msg_get_allow_external_images (msg));
1885
1886         if (other_body) {
1887                 body = other_body;
1888                 g_object_ref (body);
1889         } else {
1890                 body = modest_tny_msg_find_body_part (msg, TRUE);
1891         }
1892         if (body) {
1893                 ModestAttachmentsView *widget;
1894
1895                 tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), body);
1896                 g_object_unref (body);
1897                 widget = MODEST_ATTACHMENTS_VIEW (priv->attachments_view);
1898
1899                 if (modest_attachments_view_has_attachments (widget)) {
1900                         GtkLabel *label;
1901                         GList *children = NULL;
1902                         gchar *text = NULL;
1903                         /* Ugly but... */
1904                         children = gtk_container_get_children (GTK_CONTAINER (priv->attachments_box));
1905                         label = GTK_LABEL (children->data);
1906                         gtk_widget_show_all (priv->attachments_box);
1907 #ifdef MODEST_TOOLKIT_HILDON2
1908                         if (modest_attachments_view_get_num_attachments (widget) > 1) {
1909                                 text = _("mail_va_attachments");
1910                         } else {
1911                                 text = _("mail_va_attachment");
1912                         }
1913 #else
1914                                 text = _("mail_va_attachment");
1915 #endif
1916                         gtk_label_set_text (label, text);
1917                 } else {
1918                         gtk_widget_hide_all (priv->attachments_box);
1919                 }
1920
1921         } else {
1922                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1923         }
1924
1925         /* Refresh priority */
1926         set_priority (self, tny_header_get_flags (header));
1927         set_calendar (self, header, msg);
1928
1929         gtk_widget_show (priv->body_view);
1930 #ifdef MODEST_TOOLKIT_HILDON2
1931         gtk_widget_set_no_show_all (priv->priority_box, TRUE);
1932         gtk_widget_set_no_show_all (priv->calendar_box, TRUE);
1933 #endif
1934         gtk_widget_set_no_show_all (priv->attachments_box, TRUE);
1935         gtk_widget_show_all (priv->mail_header_view);
1936         gtk_widget_set_no_show_all (priv->attachments_box, FALSE);
1937 #ifdef MODEST_TOOLKIT_HILDON2
1938         gtk_widget_set_no_show_all (priv->priority_box, FALSE);
1939         gtk_widget_set_no_show_all (priv->calendar_box, FALSE);
1940 #endif
1941         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1942
1943         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1944         html_vadj->upper = 0;
1945         html_vadj->page_size = 0;
1946         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1947
1948         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1949         html_hadj->upper = 0;
1950         html_hadj->page_size = 0;
1951         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1952
1953         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1954         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1955
1956         priv->idle_changes_count = 0;
1957         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1958
1959         gtk_widget_queue_resize (GTK_WIDGET(self));
1960         gtk_widget_queue_draw (GTK_WIDGET(self));
1961
1962         if (priv->hadj != NULL)
1963                 priv->hadj->value = 0.0;
1964         if (priv->vadj != NULL)
1965                 priv->vadj->value = 0.0;
1966
1967         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1968
1969         /* This is a hack to force reallocation of scroll after drawing all the stuff. This
1970          * makes the html view get the proper and expected size and prevent being able to scroll
1971          * the buffer when it shouldn't be scrollable */
1972         if (priv->idle_readjust_scroll_id == 0) {
1973                 g_object_ref (self);
1974                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
1975         }
1976 }
1977
1978 static void
1979 set_header (ModestGtkhtmlMsgView *self, TnyHeader *header)
1980 {
1981         ModestGtkhtmlMsgViewPrivate *priv;
1982         GtkAdjustment *html_vadj, *html_hadj;
1983
1984         g_return_if_fail (self);
1985
1986         if (header == NULL) {
1987                 set_message (self, NULL, NULL);
1988                 return;
1989         }
1990
1991         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1992         priv->has_blocked_bs_images = FALSE;
1993         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), TRUE);
1994         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1995         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1996
1997         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1998         html_vadj->upper = 0;
1999         html_vadj->page_size = 0;
2000         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
2001
2002         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
2003         html_hadj->upper = 0;
2004         html_hadj->page_size = 0;
2005         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
2006
2007         priv->idle_changes_count = 0;
2008         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
2009         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
2010         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
2011
2012         if (priv->msg) {
2013                 g_object_unref (G_OBJECT(priv->msg));
2014         }
2015         priv->msg = NULL;
2016
2017         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
2018         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
2019         gtk_widget_show_all (priv->mail_header_view);
2020         gtk_widget_hide_all (priv->attachments_box);
2021 #ifdef MODEST_TOOLKIT_HILDON2
2022         gtk_widget_hide_all (priv->priority_box);
2023         gtk_widget_hide_all (priv->calendar_box);
2024 #endif
2025         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
2026         tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
2027         priv->idle_changes_count = 0;
2028         gtk_widget_queue_resize (GTK_WIDGET(self));
2029         gtk_widget_queue_draw (GTK_WIDGET(self));
2030 }
2031
2032
2033 static TnyMsg*
2034 get_message (ModestGtkhtmlMsgView *self)
2035 {
2036         TnyMsg *msg;
2037
2038         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2039
2040         msg = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self)->msg;
2041
2042         if (msg)
2043                 g_object_ref (msg);
2044
2045         return msg;
2046 }
2047
2048 static gboolean
2049 is_empty (ModestGtkhtmlMsgView *self)
2050 {
2051         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2052
2053         return modest_mime_part_view_is_empty (MODEST_MIME_PART_VIEW (priv->body_view));
2054 }
2055
2056 static void
2057 set_zoom (ModestGtkhtmlMsgView *self, gdouble zoom)
2058 {
2059         ModestGtkhtmlMsgViewPrivate *priv;
2060         GtkAdjustment *html_vadj, *html_hadj;
2061
2062         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2063         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2064
2065         modest_zoomable_set_zoom (MODEST_ZOOMABLE(priv->body_view), zoom);
2066
2067         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
2068         html_vadj->upper = 0;
2069         html_vadj->page_size = 0;
2070         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
2071
2072         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
2073         html_hadj->upper = 0;
2074         html_hadj->page_size = 0;
2075         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
2076
2077         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
2078         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
2079
2080         priv->idle_changes_count = 0;
2081         gtk_widget_queue_resize (priv->body_view);
2082 }
2083
2084 static gdouble
2085 get_zoom (ModestGtkhtmlMsgView *self)
2086 {
2087         ModestGtkhtmlMsgViewPrivate *priv;
2088
2089         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 1.0);
2090         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2091
2092         return modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->body_view));
2093 }
2094
2095 static TnyHeaderFlags
2096 get_priority (ModestGtkhtmlMsgView *self)
2097 {
2098         ModestGtkhtmlMsgViewPrivate *priv;
2099
2100         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 0);
2101
2102         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2103
2104         return modest_mail_header_view_get_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view));
2105 }
2106
2107 static void
2108 set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags)
2109 {
2110         ModestGtkhtmlMsgViewPrivate *priv;
2111
2112         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2113         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2114
2115         modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags);
2116
2117 #ifdef MODEST_TOOLKIT_HILDON2
2118         gboolean show_priority = FALSE;
2119         TnyHeaderFlags priority_flags;
2120
2121         priority_flags = flags & TNY_HEADER_FLAG_PRIORITY_MASK;
2122         if (priority_flags == TNY_HEADER_FLAG_HIGH_PRIORITY) {
2123                 show_priority = TRUE;
2124                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_HIGH, GTK_ICON_SIZE_MENU);
2125         } else if (priority_flags == TNY_HEADER_FLAG_LOW_PRIORITY) {
2126                 show_priority = TRUE;
2127                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_LOW, GTK_ICON_SIZE_MENU);
2128         }
2129
2130         if (show_priority && MODEST_IS_COMPACT_MAIL_HEADER_VIEW (priv->mail_header_view)) {
2131                 gtk_widget_show_all  (priv->priority_box);
2132         } else {
2133                 gtk_widget_hide_all (priv->priority_box);
2134         }
2135 #endif
2136
2137 }
2138
2139 /* INCREMENTAL SEARCH IMPLEMENTATION */
2140
2141 static gboolean
2142 search (ModestGtkhtmlMsgView *self, const gchar *search)
2143 {
2144         ModestGtkhtmlMsgViewPrivate *priv;
2145         gboolean result;
2146         GtkAdjustment *vadj, *tmp_vadj;
2147         gdouble y_offset;
2148
2149         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2150
2151         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2152         vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->body_view));
2153         g_object_ref (vadj);
2154         tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0));
2155         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), tmp_vadj);
2156         result = modest_isearch_view_search (MODEST_ISEARCH_VIEW (priv->body_view),
2157                                              search);
2158
2159         if (result) {
2160                 gint x, y, w, h;
2161                 gdouble offset_top, offset_bottom;
2162                 GtkAdjustment *adj;
2163                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2164                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2165                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2166                         adj = GTK_ADJUSTMENT (priv->vadj);
2167                         if (offset_top < adj->value)
2168                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2169                         else if (offset_bottom > adj->value + adj->page_increment)
2170                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2171                 }
2172         }
2173
2174         y_offset = tmp_vadj->value;
2175         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), vadj);
2176         g_object_unref (vadj);
2177
2178         return result;
2179 }
2180
2181 static gboolean
2182 search_next (ModestGtkhtmlMsgView *self)
2183 {
2184         ModestGtkhtmlMsgViewPrivate *priv;
2185         gboolean result;
2186
2187         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2188
2189         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2190         result = modest_isearch_view_search_next (MODEST_ISEARCH_VIEW (priv->body_view));
2191
2192         if (result) {
2193                 gint x, y, w, h;
2194                 gdouble offset_top, offset_bottom;
2195                 GtkAdjustment *adj;
2196
2197                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2198                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2199                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2200                         adj = GTK_ADJUSTMENT (priv->vadj);
2201                         if (offset_top < adj->value)
2202                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2203                         else if (offset_bottom > adj->value + adj->page_increment)
2204                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2205                 }
2206         }
2207         return result;
2208 }
2209
2210 static TnyList *
2211 get_selected_attachments (ModestGtkhtmlMsgView *self)
2212 {
2213         ModestGtkhtmlMsgViewPrivate *priv;
2214
2215         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2216         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2217
2218         return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2219
2220 }
2221
2222 static TnyList *
2223 get_attachments (ModestGtkhtmlMsgView *self)
2224 {
2225         ModestGtkhtmlMsgViewPrivate *priv;
2226
2227         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2228         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2229
2230         return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2231
2232 }
2233
2234 static void
2235 grab_focus (ModestGtkhtmlMsgView *self)
2236 {
2237         ModestGtkhtmlMsgViewPrivate *priv = NULL;
2238
2239         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2240         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2241
2242         gtk_widget_grab_focus (priv->body_view);
2243 }
2244
2245 static void
2246 remove_attachment (ModestGtkhtmlMsgView *self, TnyMimePart *attachment)
2247 {
2248         ModestGtkhtmlMsgViewPrivate *priv;
2249
2250         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2251         g_return_if_fail (TNY_IS_MIME_PART (attachment));
2252         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2253
2254         modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
2255                                                    attachment);
2256
2257 }
2258
2259 /* TNY HEADER VIEW IMPLEMENTATION */
2260
2261 static void
2262 tny_header_view_init (gpointer g, gpointer iface_data)
2263 {
2264         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
2265
2266         klass->set_header = modest_msg_view_set_header;
2267         klass->clear = modest_msg_view_clear_header;
2268
2269         return;
2270 }
2271
2272 static void
2273 modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header)
2274 {
2275         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_header_func (self, header);
2276 }
2277
2278
2279 static void
2280 modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
2281 {
2282         set_header (MODEST_GTKHTML_MSG_VIEW (self), header);
2283 }
2284
2285 static void
2286 modest_msg_view_clear_header (TnyHeaderView *self)
2287 {
2288         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_header_func (self);
2289 }
2290
2291
2292 static void
2293 modest_msg_view_clear_header_default (TnyHeaderView *self)
2294 {
2295         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2296 }
2297
2298 /* TNY MSG IMPLEMENTATION */
2299
2300 static void
2301 tny_msg_view_init (gpointer g, gpointer iface_data)
2302 {
2303         TnyMsgViewIface *klass = (TnyMsgViewIface *)g;
2304
2305         klass->get_msg = modest_msg_view_get_msg;
2306         klass->set_msg = modest_msg_view_set_msg;
2307         klass->set_unavailable = modest_msg_view_set_unavailable;
2308         klass->clear = modest_msg_view_clear;
2309         klass->create_mime_part_view_for = modest_msg_view_create_mime_part_view_for;
2310         klass->create_new_inline_viewer = modest_msg_view_create_new_inline_viewer;
2311
2312         return;
2313 }
2314
2315 static TnyMsg *
2316 modest_msg_view_get_msg (TnyMsgView *self)
2317 {
2318         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_msg_func (self);
2319 }
2320
2321 static TnyMsg *
2322 modest_msg_view_get_msg_default (TnyMsgView *self)
2323 {
2324         return TNY_MSG (tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (self)));
2325 }
2326
2327 static void
2328 modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg)
2329 {
2330         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_func (self, msg);
2331 }
2332
2333 static void
2334 modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg)
2335 {
2336
2337         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (self), TNY_MIME_PART (msg));
2338
2339         return;
2340 }
2341
2342 static void
2343 modest_msg_view_set_unavailable (TnyMsgView *self)
2344 {
2345         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_unavailable_func (self);
2346 }
2347
2348 static void
2349 modest_msg_view_set_unavailable_default (TnyMsgView *self)
2350 {
2351         tny_msg_view_clear (self);
2352
2353         return;
2354 }
2355
2356 static void
2357 modest_msg_view_clear (TnyMsgView *self)
2358 {
2359         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_func (self);
2360 }
2361
2362 static void
2363 modest_msg_view_clear_default (TnyMsgView *self)
2364 {
2365         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2366 }
2367
2368 static TnyMimePartView*
2369 modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part)
2370 {
2371         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_mime_part_view_for_func (self, part);
2372 }
2373
2374 static TnyMimePartView*
2375 modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part)
2376 {
2377         g_warning ("modest_msg_view_create_mime_part_view_for_default is not implemented");
2378         return NULL;
2379 }
2380
2381 static TnyMsgView*
2382 modest_msg_view_create_new_inline_viewer (TnyMsgView *self)
2383 {
2384         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_new_inline_viewer_func (self);
2385 }
2386
2387 static TnyMsgView*
2388 modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self)
2389 {
2390         g_warning ("modest_msg_view_create_new_inline_viewer_default is not implemented");
2391
2392         return NULL;
2393 }
2394
2395 /* TNY MIME PART IMPLEMENTATION */
2396
2397 static void
2398 tny_mime_part_view_init (gpointer g, gpointer iface_data)
2399 {
2400         TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
2401
2402         klass->get_part = modest_msg_view_mp_get_part;
2403         klass->set_part = modest_msg_view_mp_set_part;
2404         klass->clear = modest_msg_view_mp_clear;
2405
2406         return;
2407 }
2408
2409 static TnyMimePart*
2410 modest_msg_view_mp_get_part (TnyMimePartView *self)
2411 {
2412         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_part_func (self);
2413 }
2414
2415
2416 static TnyMimePart*
2417 modest_msg_view_mp_get_part_default (TnyMimePartView *self)
2418 {
2419         return TNY_MIME_PART (get_message (MODEST_GTKHTML_MSG_VIEW (self)));
2420 }
2421
2422 static void
2423 modest_msg_view_mp_set_part (TnyMimePartView *self,
2424                              TnyMimePart *part)
2425 {
2426         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_part_func (self, part);
2427 }
2428
2429 static void
2430 modest_msg_view_mp_set_part_default (TnyMimePartView *self,
2431                                      TnyMimePart *part)
2432 {
2433         g_return_if_fail ((part == NULL) || TNY_IS_MSG (part));
2434
2435         set_message (MODEST_GTKHTML_MSG_VIEW (self), TNY_MSG (part), NULL);
2436 }
2437
2438 static void
2439 modest_msg_view_mp_clear (TnyMimePartView *self)
2440 {
2441         tny_msg_view_clear (TNY_MSG_VIEW (self));
2442 }
2443
2444 /* MODEST MIME PART VIEW IMPLEMENTATION */
2445
2446 static void
2447 modest_mime_part_view_init (gpointer g, gpointer iface_data)
2448 {
2449         ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
2450
2451         klass->is_empty_func = modest_msg_view_mp_is_empty;
2452
2453         return;
2454 }
2455
2456 static gboolean
2457 modest_msg_view_mp_is_empty (ModestMimePartView *self)
2458 {
2459         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->is_empty_func (self);
2460 }
2461
2462 static gboolean
2463 modest_msg_view_mp_is_empty_default (ModestMimePartView *self)
2464 {
2465         return is_empty (MODEST_GTKHTML_MSG_VIEW (self));
2466 }
2467
2468 /* MODEST ZOOMABLE IMPLEMENTATION */
2469 static void
2470 modest_zoomable_init (gpointer g, gpointer iface_data)
2471 {
2472         ModestZoomableIface *klass = (ModestZoomableIface *)g;
2473
2474         klass->get_zoom_func = modest_msg_view_get_zoom;
2475         klass->set_zoom_func = modest_msg_view_set_zoom;
2476         klass->zoom_minus_func = modest_msg_view_zoom_minus;
2477         klass->zoom_plus_func = modest_msg_view_zoom_plus;
2478
2479         return;
2480 }
2481
2482 static gdouble
2483 modest_msg_view_get_zoom (ModestZoomable *self)
2484 {
2485         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_zoom_func (self);
2486 }
2487
2488 static gdouble
2489 modest_msg_view_get_zoom_default (ModestZoomable *self)
2490 {
2491         return get_zoom (MODEST_GTKHTML_MSG_VIEW (self));
2492 }
2493
2494 static void
2495 modest_msg_view_set_zoom (ModestZoomable *self, gdouble value)
2496 {
2497         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
2498 }
2499
2500 static void
2501 modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value)
2502 {
2503         set_zoom (MODEST_GTKHTML_MSG_VIEW (self), value);
2504 }
2505
2506 static gboolean
2507 modest_msg_view_zoom_minus (ModestZoomable *self)
2508 {
2509         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_minus_func (self);
2510 }
2511
2512 static gboolean
2513 modest_msg_view_zoom_minus_default (ModestZoomable *self)
2514 {
2515         /* operation not supported in ModestMsgView */
2516         return FALSE;
2517 }
2518
2519 static gboolean
2520 modest_msg_view_zoom_plus (ModestZoomable *self)
2521 {
2522         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_plus_func (self);
2523 }
2524
2525 static gboolean
2526 modest_msg_view_zoom_plus_default (ModestZoomable *self)
2527 {
2528         /* operation not supported in ModestMsgView */
2529         return FALSE;
2530 }
2531
2532 /* MODEST ISEARCH VIEW IMPLEMENTATION */
2533 static void
2534 modest_isearch_view_init (gpointer g, gpointer iface_data)
2535 {
2536         ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
2537
2538         klass->search_func = modest_msg_view_search;
2539         klass->search_next_func = modest_msg_view_search_next;
2540
2541         return;
2542 }
2543
2544 static gboolean
2545 modest_msg_view_search (ModestISearchView *self, const gchar *string)
2546 {
2547         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_func (self, string);
2548 }
2549
2550 static gboolean
2551 modest_msg_view_search_default (ModestISearchView *self, const gchar *string)
2552 {
2553         return search (MODEST_GTKHTML_MSG_VIEW (self), string);
2554 }
2555
2556 static gboolean
2557 modest_msg_view_search_next (ModestISearchView *self)
2558 {
2559         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_next_func (self);
2560 }
2561
2562 static gboolean
2563 modest_msg_view_search_next_default (ModestISearchView *self)
2564 {
2565         return search_next (MODEST_GTKHTML_MSG_VIEW (self));
2566 }
2567
2568 /* MODEST MSG VIEW IMPLEMENTATION */
2569 static void
2570 modest_msg_view_init (gpointer g, gpointer iface_data)
2571 {
2572         ModestMsgViewIface *klass = (ModestMsgViewIface *)g;
2573
2574         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body;
2575         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment;
2576         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment;
2577         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment;
2578         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment;
2579         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type;
2580         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type;
2581         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority;
2582         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority;
2583         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments;
2584         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments;
2585         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus;
2586         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment;
2587         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images;
2588         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding;
2589         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images;
2590
2591         return;
2592 }
2593
2594 static void
2595 modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2596 {
2597         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_with_other_body_func (self, msg, other_body);
2598 }
2599
2600 static void
2601 modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2602 {
2603         set_message (MODEST_GTKHTML_MSG_VIEW (self), msg, other_body);
2604 }
2605
2606 static GtkAdjustment*
2607 modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self)
2608 {
2609         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_vadjustment_func (self);
2610 }
2611
2612 static GtkAdjustment*
2613 modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self)
2614 {
2615         return get_vadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2616 }
2617
2618 static GtkAdjustment*
2619 modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self)
2620 {
2621         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_hadjustment_func (self);
2622 }
2623
2624 static GtkAdjustment*
2625 modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self)
2626 {
2627         return get_hadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2628 }
2629
2630 static void
2631 modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *adj)
2632 {
2633         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_vadjustment_func (self, adj);
2634 }
2635
2636 static void
2637 modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2638 {
2639         set_vadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2640 }
2641
2642 static void
2643 modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *adj)
2644 {
2645         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_hadjustment_func (self, adj);
2646 }
2647
2648 static void
2649 modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2650 {
2651         set_hadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2652 }
2653
2654 static void
2655 modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type)
2656 {
2657         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_shadow_type_func (self, type);
2658 }
2659
2660 static void
2661 modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type)
2662 {
2663         set_shadow_type (MODEST_GTKHTML_MSG_VIEW (self), type);
2664 }
2665
2666 static GtkShadowType
2667 modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self)
2668 {
2669         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_shadow_type_func (self);
2670 }
2671
2672 static GtkShadowType
2673 modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self)
2674 {
2675         return get_shadow_type (MODEST_GTKHTML_MSG_VIEW (self));
2676 }
2677
2678 static void
2679 modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
2680 {
2681         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
2682 }
2683
2684 static void
2685 modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags)
2686 {
2687         set_priority (MODEST_GTKHTML_MSG_VIEW (self), flags);
2688 }
2689
2690 static TnyHeaderFlags
2691 modest_gtkhtml_msg_view_get_priority (ModestMsgView *self)
2692 {
2693         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_priority_func (self);
2694 }
2695
2696 static TnyHeaderFlags
2697 modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self)
2698 {
2699         return get_priority (MODEST_GTKHTML_MSG_VIEW (self));
2700 }
2701
2702 static TnyList*
2703 modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self)
2704 {
2705         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_selected_attachments_func (self);
2706 }
2707
2708 static TnyList*
2709 modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self)
2710 {
2711         return get_selected_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2712 }
2713
2714 static TnyList*
2715 modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self)
2716 {
2717         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_attachments_func (self);
2718 }
2719
2720 static TnyList*
2721 modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self)
2722 {
2723         return get_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2724 }
2725
2726 static void
2727 modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self)
2728 {
2729         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->grab_focus_func (self);
2730 }
2731
2732 static void
2733 modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self)
2734 {
2735         grab_focus (MODEST_GTKHTML_MSG_VIEW (self));
2736 }
2737
2738 static void
2739 modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment)
2740 {
2741         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->remove_attachment_func (self, attachment);
2742 }
2743
2744 static void
2745 modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *self, TnyMimePart *attachment)
2746 {
2747         remove_attachment (MODEST_GTKHTML_MSG_VIEW (self), attachment);
2748 }
2749
2750 static void
2751 modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *self)
2752 {
2753         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->request_fetch_images_func (self);
2754 }
2755
2756 static void
2757 modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *self)
2758 {
2759         request_fetch_images (MODEST_GTKHTML_MSG_VIEW (self));
2760 }
2761
2762 static void
2763 modest_gtkhtml_msg_view_set_branding (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2764 {
2765         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_branding_func (self, brand_name, brand_icon);
2766 }
2767
2768 static void
2769 modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2770 {
2771         set_branding (MODEST_GTKHTML_MSG_VIEW (self), brand_name, brand_icon);
2772 }
2773
2774 static gboolean
2775 modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *self)
2776 {
2777         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->has_blocked_external_images_func (self);
2778 }
2779
2780 static gboolean
2781 modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *self)
2782 {
2783         return has_blocked_external_images (MODEST_GTKHTML_MSG_VIEW (self));
2784 }
2785
2786 static void
2787 set_calendar (ModestGtkhtmlMsgView *self, TnyHeader *header, TnyMsg *msg)
2788 {
2789         ModestGtkhtmlMsgViewPrivate *priv;
2790
2791         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2792         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2793
2794
2795
2796 }