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

   1 /* Copyright (c) 2006, 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <config.h>
  31 #include <tny-gtk-text-buffer-stream.h>
  32 #include <string.h>
  33 #include <regex.h>
  34 #include <ctype.h>
  35 #include <stdlib.h>
  36 #include <glib/gi18n.h>
  37 #include <tny-list.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-vfs-stream.h>
  40
  41 #include <modest-tny-msg.h>
  42 #include <modest-text-utils.h>
  43 #include <widgets/modest-msg-view.h>
  44 #ifdef MODEST_TOOLKIT_HILDON2
  45 #include <widgets/modest-compact-mail-header-view.h>
  46 #include <hildon/hildon-gtk.h>
  47 #else
  48 #include <widgets/modest-expander-mail-header-view.h>
  49 #endif
  50 #include <widgets/modest-attachments-view.h>
  51 #include <modest-marshal.h>
  52 #include <widgets/modest-gtkhtml-mime-part-view.h>
  53 #include <widgets/modest-gtkhtml-msg-view.h>
  54 #include <widgets/modest-isearch-view.h>
  55 #include <widgets/modest-ui-constants.h>
  56 #include <modest-icon-names.h>
  57
  58 /* FIXNE: we should have no maemo-deps in widgets/ */
  59 #ifndef MODEST_TOOLKIT_GTK
  60 #include "maemo/modest-hildon-includes.h"
  61 #endif /*!MODEST_TOOLKIT_GTK*/
  62
  63
  64 /* 'private'/'protected' functions */
  65 static void     modest_gtkhtml_msg_view_class_init   (ModestGtkhtmlMsgViewClass *klass);
  66 static void     tny_header_view_init (gpointer g, gpointer iface_data);
  67 static void     tny_msg_view_init (gpointer g, gpointer iface_data);
  68 static void     tny_mime_part_view_init (gpointer g, gpointer iface_data);
  69 static void     modest_mime_part_view_init (gpointer g, gpointer iface_data);
  70 static void     modest_zoomable_init (gpointer g, gpointer iface_data);
  71 static void     modest_isearch_view_init (gpointer g, gpointer iface_data);
  72 static void     modest_msg_view_init (gpointer g, gpointer iface_data);
  73 static void     modest_gtkhtml_msg_view_init         (ModestGtkhtmlMsgView *obj);
  74 static void     modest_gtkhtml_msg_view_finalize     (GObject *obj);
  75 static void     modest_gtkhtml_msg_view_destroy     (GtkObject *obj);
  76 static void     set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
  77 static void     get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
  78
  79 /* headers signals */
  80 static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestGtkhtmlMsgView *msg_view);
  81 static void on_show_details (ModestMailHeaderView *header_view, ModestGtkhtmlMsgView *msg_view);
  82 static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata);
  83
  84 /* body view signals */
  85 static gboolean on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  86 static gboolean on_fetch_url (GtkWidget *widget, const gchar *uri, TnyStream *stream,
  87                               ModestGtkhtmlMsgView *msg_view);
  88 static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  89 static void on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view);
  90
  91 #ifdef MAEMO_CHANGES
  92 static void     on_tap_and_hold (GtkWidget *widget, gpointer userdata);
  93 static gboolean on_tap_and_hold_query (GtkWidget *widget, GdkEvent *event, gpointer userdata);
  94 #endif /*MAEMO_CHANGES*/
  95
  96
  97 /* size allocation and drawing handlers */
  98 static void get_view_allocation (ModestGtkhtmlMsgView *msg_view, GtkAllocation *allocation);
  99 static void size_request (GtkWidget *widget, GtkRequisition *req);
 100 static void size_allocate (GtkWidget *widget, GtkAllocation *alloc);
 101 static void realize (GtkWidget *widget);
 102 static void unrealize (GtkWidget *widget);
 103 static gint expose (GtkWidget *widget, GdkEventExpose *event);
 104 static void reclamp_adjustment (GtkAdjustment *adj, gboolean *value_changed);
 105 static void set_hadjustment_values (ModestGtkhtmlMsgView *msg_view, gboolean *value_changed);
 106 static void set_scroll_adjustments (ModestGtkhtmlMsgView *msg_view, GtkAdjustment *hadj, GtkAdjustment *vadj);
 107 static void adjustment_value_changed (GtkAdjustment *adj, gpointer data);
 108 static void html_adjustment_changed (GtkAdjustment *adj, gpointer data);
 109 static void disconnect_vadjustment (ModestGtkhtmlMsgView *obj);
 110 static void disconnect_hadjustment (ModestGtkhtmlMsgView *obj);
 111 static gboolean idle_readjust_scroll (ModestGtkhtmlMsgView *obj);
 112
 113 /* vertical panning implementation */
 114 #ifdef MAEMO_CHANGES
 115 static gboolean motion_notify_event (GtkWidget *widget,
 116                                      GdkEventMotion *event,
 117                                      gpointer userdata);
 118 #endif
 119
 120 static gboolean
 121 button_press_event (GtkWidget *widget,
 122                     GdkEventButton *event,
 123                     gpointer userdata);
 124 static gboolean
 125 button_release_event (GtkWidget *widget,
 126                       GdkEventButton *event,
 127                       gpointer userdata);
 128
 129 /* GtkContainer methods */
 130 static void forall (GtkContainer *container, gboolean include_internals,
 131                     GtkCallback callback, gpointer userdata);
 132 static void container_remove (GtkContainer *container, GtkWidget *widget);
 133
 134 /* TnyMimePartView implementation */
 135 static void modest_msg_view_mp_clear (TnyMimePartView *self);
 136 static void modest_msg_view_mp_set_part (TnyMimePartView *self, TnyMimePart *part);
 137 static void modest_msg_view_mp_set_part_default (TnyMimePartView *self, TnyMimePart *part);
 138 static TnyMimePart* modest_msg_view_mp_get_part (TnyMimePartView *self);
 139 static TnyMimePart* modest_msg_view_mp_get_part_default (TnyMimePartView *self);
 140 /* ModestMimePartView implementation */
 141 static gboolean modest_msg_view_mp_is_empty (ModestMimePartView *self);
 142 static gboolean modest_msg_view_mp_is_empty_default (ModestMimePartView *self);
 143 /* TnyHeaderView implementation */
 144 static void modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header);
 145 static void modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header);
 146 static void modest_msg_view_clear_header (TnyHeaderView *self);
 147 static void modest_msg_view_clear_header_default (TnyHeaderView *self);
 148 /* TnyMsgView implementation */
 149 static TnyMsg *modest_msg_view_get_msg (TnyMsgView *self);
 150 static TnyMsg *modest_msg_view_get_msg_default (TnyMsgView *self);
 151 static void modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg);
 152 static void modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg);
 153 static void modest_msg_view_clear (TnyMsgView *self);
 154 static void modest_msg_view_clear_default (TnyMsgView *self);
 155 static void modest_msg_view_set_unavailable (TnyMsgView *self);
 156 static void modest_msg_view_set_unavailable_default (TnyMsgView *self);
 157 static TnyMimePartView *modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part);
 158 static TnyMimePartView *modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part);
 159 static TnyMsgView *modest_msg_view_create_new_inline_viewer (TnyMsgView *self);
 160 static TnyMsgView *modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self);
 161 /* ModestZoomable implementation */
 162 static gdouble modest_msg_view_get_zoom (ModestZoomable *self);
 163 static void modest_msg_view_set_zoom (ModestZoomable *self, gdouble value);
 164 static gboolean modest_msg_view_zoom_minus (ModestZoomable *self);
 165 static gboolean modest_msg_view_zoom_plus (ModestZoomable *self);
 166 static gdouble modest_msg_view_get_zoom_default (ModestZoomable *self);
 167 static void modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value);
 168 static gboolean modest_msg_view_zoom_minus_default (ModestZoomable *self);
 169 static gboolean modest_msg_view_zoom_plus_default (ModestZoomable *self);
 170 /* ModestISearchView implementation */
 171 static gboolean modest_msg_view_search (ModestISearchView *self, const gchar *string);
 172 static gboolean modest_msg_view_search_default (ModestISearchView *self, const gchar *string);
 173 static gboolean modest_msg_view_search_next (ModestISearchView *self);
 174 static gboolean modest_msg_view_search_next_default (ModestISearchView *self);
 175 /* ModestMsgView implementation */
 176 static void modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body);
 177 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self);
 178 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self);
 179 static void modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj);
 180 static void modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj);
 181 static void modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type);
 182 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self);
 183 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority (ModestMsgView *self);
 184 static void modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags);
 185 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self);
 186 static TnyList *modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self);
 187 static void modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self);
 188 static void modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment);
 189 static void modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *view);
 190 static void modest_gtkhtml_msg_view_set_branding (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 191 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *view);
 192 static void modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *view, TnyMsg *msg, TnyMimePart *part);
 193 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self);
 194 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self);
 195 static void modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *vadj);
 196 static void modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *hadj);
 197 static void modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type);
 198 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self);
 199 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self);
 200 static void modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags);
 201 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self);
 202 static TnyList *modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self);
 203 static void modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self);
 204 static void modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *view, TnyMimePart *attachment);
 205 static gboolean modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *view);
 206 static void modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *view);
 207 static void modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 208
 209 /* internal api */
 210 static void     set_header     (ModestGtkhtmlMsgView *self, TnyHeader *header);
 211 static TnyMsg   *get_message   (ModestGtkhtmlMsgView *self);
 212 static void     set_message    (ModestGtkhtmlMsgView *self, TnyMsg *tny_msg, TnyMimePart *other_body);
 213 static gboolean is_empty       (ModestGtkhtmlMsgView *self);
 214 static void     set_zoom       (ModestGtkhtmlMsgView *self, gdouble zoom);
 215 static gdouble  get_zoom       (ModestGtkhtmlMsgView *self);
 216 static gboolean search         (ModestGtkhtmlMsgView *self, const gchar *search);
 217 static gboolean search_next    (ModestGtkhtmlMsgView *self);
 218 static GtkAdjustment *get_vadjustment (ModestGtkhtmlMsgView *self);
 219 static GtkAdjustment *get_hadjustment (ModestGtkhtmlMsgView *self);
 220 static void set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj);
 221 static void set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj);
 222 static void set_shadow_type (ModestGtkhtmlMsgView *self, GtkShadowType type);
 223 static GtkShadowType get_shadow_type (ModestGtkhtmlMsgView *self);
 224 static TnyHeaderFlags get_priority (ModestGtkhtmlMsgView *self);
 225 static void set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags);
 226 static TnyList *get_selected_attachments (ModestGtkhtmlMsgView *self);
 227 static TnyList *get_attachments (ModestGtkhtmlMsgView *self);
 228 static void grab_focus (ModestGtkhtmlMsgView *self);
 229 static void remove_attachment (ModestGtkhtmlMsgView *view, TnyMimePart *attachment);
 230 static void request_fetch_images (ModestGtkhtmlMsgView *view);
 231 static void set_branding (ModestGtkhtmlMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
 232 static gboolean has_blocked_external_images (ModestGtkhtmlMsgView *view);
 233
 234 /* list properties */
 235 enum {
 236         PROP_0,
 237         PROP_HADJUSTMENT,
 238         PROP_VADJUSTMENT,
 239         PROP_SHADOW_TYPE
 240 };
 241
 242 typedef struct _ModestGtkhtmlMsgViewPrivate ModestGtkhtmlMsgViewPrivate;
 243 struct _ModestGtkhtmlMsgViewPrivate {
 244         GtkWidget   *body_view;
 245         GtkWidget   *mail_header_view;
 246         GtkWidget   *attachments_view;
 247
 248         TnyMsg      *msg;
 249
 250         /* embedded elements */
 251         GtkWidget   *headers_box;
 252         GtkWidget   *html_scroll;
 253         GtkWidget   *attachments_box;
 254
 255 #ifdef MODEST_TOOLKIT_HILDON2
 256         GtkWidget   *priority_box;
 257         GtkWidget   *priority_icon;
 258 #endif
 259
 260         /* internal adjustments for set_scroll_adjustments */
 261         GtkAdjustment *hadj;
 262         GtkAdjustment *vadj;
 263         GtkShadowType shadow_type;
 264
 265         /* gdk windows for drawing */
 266         GdkWindow *view_window;
 267         GdkWindow *headers_window;
 268         GdkWindow *html_window;
 269
 270         /* id handler for dragged scroll */
 271         guint idle_motion_id;
 272
 273         /* idle changes count */
 274         gint idle_changes_count;
 275         guint idle_readjust_scroll_id;
 276         guint idle_resize_children_id;
 277
 278         /* zoom */
 279         gdouble current_zoom;
 280
 281         /* link click management */
 282         gchar *last_url;
 283 };
 284
 285 #define MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 286                                                                                  MODEST_TYPE_GTKHTML_MSG_VIEW, \
 287                                                                                  ModestGtkhtmlMsgViewPrivate))
 288
 289 /* globals */
 290 static GtkContainerClass *parent_class = NULL;
 291
 292 GType
 293 modest_gtkhtml_msg_view_get_type (void)
 294 {
 295         static GType my_type = 0;
 296         if (!my_type) {
 297                 static const GTypeInfo my_info = {
 298                         sizeof(ModestGtkhtmlMsgViewClass),
 299                         NULL,           /* base init */
 300                         NULL,           /* base finalize */
 301                         (GClassInitFunc) modest_gtkhtml_msg_view_class_init,
 302                         NULL,           /* class finalize */
 303                         NULL,           /* class data */
 304                         sizeof(ModestGtkhtmlMsgView),
 305                         1,              /* n_preallocs */
 306                         (GInstanceInitFunc) modest_gtkhtml_msg_view_init,
 307                         NULL
 308                 };
 309                 static const GInterfaceInfo tny_msg_view_info =
 310                 {
 311                   (GInterfaceInitFunc) tny_msg_view_init, /* interface_init */
 312                   NULL,         /* interface_finalize */
 313                   NULL          /* interface_data */
 314                 };
 315
 316                 static const GInterfaceInfo tny_mime_part_view_info =
 317                 {
 318                   (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
 319                   NULL,         /* interface_finalize */
 320                   NULL          /* interface_data */
 321                 };
 322
 323                 static const GInterfaceInfo tny_header_view_info =
 324                 {
 325                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
 326                   NULL,         /* interface_finalize */
 327                   NULL          /* interface_data */
 328                 };
 329
 330                 static const GInterfaceInfo modest_mime_part_view_info =
 331                 {
 332                   (GInterfaceInitFunc) modest_mime_part_view_init, /* interface_init */
 333                   NULL,         /* interface_finalize */
 334                   NULL          /* interface_data */
 335                 };
 336
 337                 static const GInterfaceInfo modest_zoomable_info =
 338                 {
 339                   (GInterfaceInitFunc) modest_zoomable_init, /* interface_init */
 340                   NULL,         /* interface_finalize */
 341                   NULL          /* interface_data */
 342                 };
 343
 344                 static const GInterfaceInfo modest_isearch_view_info =
 345                 {
 346                   (GInterfaceInitFunc) modest_isearch_view_init, /* interface_init */
 347                   NULL,         /* interface_finalize */
 348                   NULL          /* interface_data */
 349                 };
 350
 351                 static const GInterfaceInfo modest_msg_view_info =
 352                 {
 353                   (GInterfaceInitFunc) modest_msg_view_init, /* interface_init */
 354                   NULL,         /* interface_finalize */
 355                   NULL          /* interface_data */
 356                 };
 357
 358                 my_type = g_type_register_static (GTK_TYPE_CONTAINER,
 359                                                   "ModestGtkhtmlMsgView",
 360                                                   &my_info, 0);
 361
 362                 g_type_add_interface_static (my_type, TNY_TYPE_HEADER_VIEW,
 363                         &tny_header_view_info);
 364
 365                 g_type_add_interface_static (my_type, TNY_TYPE_MIME_PART_VIEW,
 366                         &tny_mime_part_view_info);
 367
 368                 g_type_add_interface_static (my_type, MODEST_TYPE_MIME_PART_VIEW,
 369                         &modest_mime_part_view_info);
 370
 371                 g_type_add_interface_static (my_type, TNY_TYPE_MSG_VIEW,
 372                         &tny_msg_view_info);
 373
 374                 g_type_add_interface_static (my_type, MODEST_TYPE_ZOOMABLE,
 375                         &modest_zoomable_info);
 376
 377                 g_type_add_interface_static (my_type, MODEST_TYPE_ISEARCH_VIEW,
 378                         &modest_isearch_view_info);
 379
 380                 g_type_add_interface_static (my_type, MODEST_TYPE_MSG_VIEW,
 381                         &modest_msg_view_info);
 382         }
 383         return my_type;
 384 }
 385
 386 static void
 387 modest_gtkhtml_msg_view_class_init (ModestGtkhtmlMsgViewClass *klass)
 388 {
 389         GObjectClass *gobject_class;
 390         GtkWidgetClass *widget_class;
 391         GtkObjectClass *gtkobject_class;
 392         GtkContainerClass *container_class;
 393         gobject_class = (GObjectClass*) klass;
 394         widget_class = (GtkWidgetClass *) klass;
 395         gtkobject_class = (GtkObjectClass *) klass;
 396         container_class = (GtkContainerClass *) klass;
 397
 398         parent_class            = g_type_class_peek_parent (klass);
 399         gobject_class->finalize = modest_gtkhtml_msg_view_finalize;
 400         gobject_class->set_property = set_property;
 401         gobject_class->get_property = get_property;
 402         gtkobject_class->destroy = modest_gtkhtml_msg_view_destroy;
 403
 404         widget_class->realize = realize;
 405         widget_class->unrealize = unrealize;
 406         widget_class->expose_event = expose;
 407         widget_class->size_request = size_request;
 408         widget_class->size_allocate = size_allocate;
 409
 410         container_class->forall = forall;
 411         container_class->remove = container_remove;
 412
 413         klass->set_header_func = modest_msg_view_set_header_default;
 414         klass->clear_header_func = modest_msg_view_clear_header_default;
 415         klass->set_scroll_adjustments = set_scroll_adjustments;
 416         klass->get_part_func = modest_msg_view_mp_get_part_default;
 417         klass->set_part_func = modest_msg_view_mp_set_part_default;
 418         klass->is_empty_func = modest_msg_view_mp_is_empty_default;
 419         klass->get_msg_func = modest_msg_view_get_msg_default;
 420         klass->set_msg_func = modest_msg_view_set_msg_default;
 421         klass->set_unavailable_func = modest_msg_view_set_unavailable_default;
 422         klass->clear_func = modest_msg_view_clear_default;
 423         klass->create_mime_part_view_for_func = modest_msg_view_create_mime_part_view_for_default;
 424         klass->create_new_inline_viewer_func = modest_msg_view_create_new_inline_viewer_default;
 425         klass->get_zoom_func = modest_msg_view_get_zoom_default;
 426         klass->set_zoom_func = modest_msg_view_set_zoom_default;
 427         klass->zoom_minus_func = modest_msg_view_zoom_minus_default;
 428         klass->zoom_plus_func = modest_msg_view_zoom_plus_default;
 429         klass->search_func = modest_msg_view_search_default;
 430         klass->search_next_func = modest_msg_view_search_next_default;
 431         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body_default;
 432         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment_default;
 433         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment_default;
 434         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment_default;
 435         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment_default;
 436         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type_default;
 437         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type_default;
 438         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority_default;
 439         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority_default;
 440         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments_default;
 441         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments_default;
 442         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus_default;
 443         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment_default;
 444         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images_default;
 445         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding_default;
 446         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images_default;
 447
 448         g_type_class_add_private (gobject_class, sizeof(ModestGtkhtmlMsgViewPrivate));
 449
 450         g_object_class_install_property (gobject_class,
 451                                          PROP_HADJUSTMENT,
 452                                          g_param_spec_object ("hadjustment",
 453                                                               _("Horizontal adjustment"),
 454                                                               _("GtkAdjustment with information of the horizontal visible position"),
 455                                                               GTK_TYPE_ADJUSTMENT,
 456                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 457
 458         g_object_class_install_property (gobject_class,
 459                                          PROP_VADJUSTMENT,
 460                                          g_param_spec_object ("vadjustment",
 461                                                               _("Vertical adjustment"),
 462                                                               _("GtkAdjustment with information of the vertical visible position"),
 463                                                               GTK_TYPE_ADJUSTMENT,
 464                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 465
 466         g_object_class_install_property (gobject_class,
 467                                          PROP_SHADOW_TYPE,
 468                                          g_param_spec_enum ("shadow_type",
 469                                                             _("Shadow type"),
 470                                                             _("Kind of shadow that's shown around the view"),
 471                                                             GTK_TYPE_SHADOW_TYPE,
 472                                                             GTK_SHADOW_IN,
 473                                                             G_PARAM_READABLE | G_PARAM_WRITABLE ));
 474
 475         widget_class->set_scroll_adjustments_signal =
 476                 g_signal_new ("set_scroll_adjustments",
 477                               G_OBJECT_CLASS_TYPE (gobject_class),
 478                               G_SIGNAL_RUN_LAST|G_SIGNAL_ACTION,
 479                               G_STRUCT_OFFSET (ModestGtkhtmlMsgViewClass, set_scroll_adjustments),
 480                               NULL, NULL,
 481                               modest_marshal_VOID__POINTER_POINTER,
 482                               G_TYPE_NONE, 2,
 483                               GTK_TYPE_ADJUSTMENT,
 484                               GTK_TYPE_ADJUSTMENT);
 485 }
 486
 487 static void
 488 set_property (GObject *object,
 489               guint prop_id,
 490               const GValue *value,
 491               GParamSpec *pspec)
 492 {
 493         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 494
 495         switch (prop_id) {
 496         case PROP_HADJUSTMENT:
 497                 set_hadjustment (self, g_value_get_object (value));
 498                 break;
 499         case PROP_VADJUSTMENT:
 500                 set_vadjustment (self, g_value_get_object (value));
 501                 break;
 502         case PROP_SHADOW_TYPE:
 503                 set_shadow_type (self, g_value_get_enum (value));
 504                 break;
 505         default:
 506                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 507                 break;
 508         }
 509 }
 510
 511 static void
 512 get_property (GObject *object,
 513               guint prop_id,
 514               GValue *value,
 515               GParamSpec *pspec)
 516 {
 517         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 518         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 519
 520         switch (prop_id) {
 521         case PROP_HADJUSTMENT:
 522                 g_value_set_object (value, priv->hadj);
 523                 break;
 524         case PROP_VADJUSTMENT:
 525                 g_value_set_object (value, priv->vadj);
 526                 break;
 527         case PROP_SHADOW_TYPE:
 528                 g_value_set_enum (value, priv->shadow_type);
 529                 break;
 530         default:
 531                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 532                 break;
 533         }
 534 }
 535
 536 static void
 537 disconnect_hadjustment (ModestGtkhtmlMsgView *self)
 538 {
 539         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 540
 541         if (priv->hadj) {
 542                 g_signal_handlers_disconnect_by_func(priv->hadj, adjustment_value_changed, self);
 543                 g_object_unref (priv->hadj);
 544                 priv->hadj = NULL;
 545         }
 546 }
 547
 548 static void
 549 disconnect_vadjustment (ModestGtkhtmlMsgView *self)
 550 {
 551         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 552
 553         if (priv->vadj) {
 554                 g_signal_handlers_disconnect_by_func(priv->vadj, adjustment_value_changed, self);
 555                 g_object_unref (priv->vadj);
 556                 priv->vadj = NULL;
 557         }
 558 }
 559
 560 static void
 561 get_view_allocation (ModestGtkhtmlMsgView *self, GtkAllocation *allocation)
 562 {
 563         /* This method gets the allocation of the widget in parent widget. It's the
 564            real position and size of the widget */
 565         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 566
 567         allocation->x = 0;
 568         allocation->y = 0;
 569
 570         if (priv->shadow_type != GTK_SHADOW_NONE) {
 571                 allocation->x = GTK_WIDGET (self)->style->xthickness;
 572                 allocation->y = GTK_WIDGET (self)->style->ythickness;
 573         }
 574
 575         allocation->width = MAX (1, (GTK_WIDGET (self)->allocation.width) - allocation->x * 2);
 576         allocation->height = MAX (1, (GTK_WIDGET (self)->allocation.height) - allocation->y * 2);
 577
 578 }
 579
 580 static void
 581 reclamp_adjustment (GtkAdjustment *adj,
 582                     gboolean *value_changed)
 583 {
 584         gdouble value = adj->value;
 585
 586         /* Correct value to be inside the expected values of a scroll */
 587
 588         value = CLAMP (value, 0, adj->upper - adj->page_size);
 589
 590         if (value != adj->value) {
 591                 adj->value = value;
 592                 if (value_changed)
 593                         *value_changed = TRUE;
 594         } else if (value_changed) {
 595                 *value_changed = FALSE;
 596         }
 597 }
 598
 599 static void
 600 set_hadjustment_values (ModestGtkhtmlMsgView *self,
 601                         gboolean *value_changed)
 602 {
 603         GtkAllocation view_allocation;
 604         GtkAdjustment *hadj = get_hadjustment (self);
 605         gint full_width = 0;
 606         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 607
 608         get_view_allocation (self, &view_allocation);
 609         hadj->page_size = view_allocation.width;
 610         hadj->step_increment = view_allocation.width * 0.1;
 611         hadj->page_increment = view_allocation.width * 0.9;
 612
 613         hadj->lower = 0;
 614         hadj->upper = view_allocation.width;
 615
 616         /* Get the real width of the embedded html */
 617         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 618                 GtkAdjustment *html_hadj;
 619                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 620                 full_width += html_hadj->upper;
 621         }
 622
 623         hadj->upper = MAX (view_allocation.width, full_width);
 624
 625         reclamp_adjustment (hadj, value_changed);
 626
 627 }
 628
 629 static void
 630 set_vadjustment_values (ModestGtkhtmlMsgView *self,
 631                         gboolean *value_changed)
 632 {
 633         GtkAllocation view_allocation;
 634         GtkAdjustment *vadj = get_vadjustment (self);
 635         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 636         gint full_height = 0;
 637         GtkAdjustment *html_vadj;
 638
 639         get_view_allocation (self, &view_allocation);
 640         vadj->page_size = view_allocation.height;
 641         vadj->step_increment = view_allocation.height * 0.1;
 642         vadj->page_increment = view_allocation.height * 0.9;
 643
 644         vadj->lower = 0;
 645
 646         if (priv->headers_box && GTK_WIDGET_VISIBLE(priv->headers_box)) {
 647                 GtkRequisition child_requisition;
 648
 649                 gtk_widget_get_child_requisition (priv->headers_box, &child_requisition);
 650                 full_height = child_requisition.height;
 651         } else {
 652                 full_height = 0;
 653         }
 654
 655         /* Get the real height of the embedded html */
 656         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 657                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 658                 full_height += html_vadj->upper;
 659         }
 660
 661         vadj->upper = MAX (view_allocation.height, full_height);
 662
 663         reclamp_adjustment (vadj, value_changed);
 664
 665 }
 666
 667 static void
 668 set_scroll_adjustments (ModestGtkhtmlMsgView *self,
 669                         GtkAdjustment *hadj,
 670                         GtkAdjustment *vadj)
 671 {
 672         set_hadjustment (self, hadj);
 673         set_vadjustment (self, vadj);
 674
 675 #ifndef MODEST_TOOLKIT_HILDON2
 676         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 677         gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->body_view), vadj);
 678 #endif
 679 }
 680
 681 static void
 682 realize (GtkWidget *widget)
 683 {
 684         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 685         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 686         GtkAdjustment *hadj = get_hadjustment (self);
 687         GtkAdjustment *vadj = get_vadjustment (self);
 688         GdkWindowAttr attributes;
 689         gint event_mask;
 690         gint attributes_mask;
 691         GtkAllocation view_allocation;
 692
 693         GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 694
 695         /* The structure of the GdkWindow's is:
 696          *    * widget->window: the shown gdkwindow embedding all the stuff inside
 697          *    * view_window: a backing store gdkwindow containing the headers and contents
 698          *      being scrolled. This window should have all the visible and non visible
 699          *      widgets inside.
 700          *    * headers_window: gdk window for headers_box.
 701          *    * html_window: gdk window for html_scroll (the scrolled window containing the
 702          *      body view showing the contents of the mail).
 703          */
 704
 705         attributes.x = widget->allocation.x;
 706         attributes.y = widget->allocation.y;
 707         attributes.width = widget->allocation.width;
 708         attributes.height = widget->allocation.height;
 709         attributes.window_type = GDK_WINDOW_CHILD;
 710         attributes.wclass = GDK_INPUT_OUTPUT;
 711         attributes.visual = gtk_widget_get_visual (widget);
 712         attributes.colormap = gtk_widget_get_colormap (widget);
 713
 714         event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
 715         attributes.event_mask = event_mask | GDK_BUTTON_PRESS_MASK;
 716         attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 717
 718         widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
 719                                          &attributes, attributes_mask);
 720         gdk_window_set_user_data (widget->window, self);
 721
 722         get_view_allocation (self, &view_allocation);
 723
 724         attributes.x = view_allocation.x;
 725         attributes.y = view_allocation.y;
 726         attributes.width = view_allocation.width;
 727         attributes.height = view_allocation.height;
 728         attributes.event_mask = 0;
 729         priv->view_window = gdk_window_new (widget->window, &attributes, attributes_mask);
 730         gdk_window_set_user_data (priv->view_window, self);
 731         gdk_window_set_back_pixmap (priv->view_window, NULL, FALSE);
 732
 733         attributes.x = -hadj->value;
 734         attributes.y = -vadj->value;
 735         attributes.width = hadj->upper;
 736         if (priv->headers_box)
 737                 attributes.height = GTK_WIDGET (priv->headers_box)->allocation.height;
 738         else
 739                 attributes.height = 1;
 740         attributes.event_mask = event_mask;
 741
 742         priv->headers_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 743         gdk_window_set_user_data (priv->headers_window, self);
 744
 745         if (priv->headers_box)
 746                 gtk_widget_set_parent_window (priv->headers_box, priv->headers_window);
 747
 748         attributes.x = -hadj->value;
 749         if (priv->headers_box)
 750                 attributes.y = GTK_WIDGET (priv->headers_box)->allocation.height - vadj->value;
 751         else
 752                 attributes.y = -vadj->value;
 753         attributes.width = hadj->upper;
 754         if (priv->headers_box)
 755                 attributes.height = vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height;
 756         else
 757                 attributes.height = vadj->upper;
 758         attributes.event_mask = event_mask;
 759
 760         priv->html_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 761         gdk_window_set_user_data (priv->html_window, self);
 762
 763         if (priv->html_scroll)
 764                 gtk_widget_set_parent_window (priv->html_scroll, priv->html_window);
 765
 766         widget->style = gtk_style_attach (widget->style, widget->window);
 767         gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
 768         gtk_style_set_background (widget->style, priv->headers_window, GTK_STATE_NORMAL);
 769         gtk_style_set_background (widget->style, priv->html_window, GTK_STATE_NORMAL);
 770
 771         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 772                            GTK_SHADOW_NONE,
 773                            NULL, widget, "msgviewheaders",
 774                            0,0,-1,-1);
 775         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 776                            GTK_SHADOW_NONE,
 777                            NULL, widget, "msgviewcontents",
 778                            0,0,-1,-1);
 779
 780         gdk_window_show (priv->view_window);
 781         gdk_window_show (priv->headers_window);
 782         gdk_window_show (priv->html_window);
 783
 784 }
 785
 786 static void
 787 unrealize (GtkWidget *widget)
 788 {
 789         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 790         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 791
 792         gdk_window_set_user_data (priv->view_window, NULL);
 793         gdk_window_destroy (priv->view_window);
 794         priv->view_window = NULL;
 795
 796         gdk_window_set_user_data (priv->headers_window, NULL);
 797         gdk_window_destroy (priv->headers_window);
 798         priv->headers_window = NULL;
 799
 800         gdk_window_set_user_data (priv->html_window, NULL);
 801         gdk_window_destroy (priv->html_window);
 802         priv->html_window = NULL;
 803
 804         if (GTK_WIDGET_CLASS (parent_class)->unrealize)
 805                 ( * GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
 806
 807 }
 808
 809 static gint
 810 expose (GtkWidget *widget,
 811         GdkEventExpose *event)
 812 {
 813         ModestGtkhtmlMsgView *self;
 814         ModestGtkhtmlMsgViewPrivate *priv;
 815
 816         if (GTK_WIDGET_DRAWABLE (widget)) {
 817                 self = MODEST_GTKHTML_MSG_VIEW (widget);
 818                 priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 819                 if (event->window == widget->window) {
 820                         gtk_paint_shadow (widget->style, widget->window,
 821                                           GTK_STATE_NORMAL, priv->shadow_type,
 822                                           &event->area, widget, "msgview",
 823                                           0,0,-1,-1);
 824                 } else if (event->window == priv->headers_window) {
 825                         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 826                                            GTK_SHADOW_NONE,
 827                                            &event->area, widget, "msgviewheaders",
 828                                            0,0,-1,-1);
 829                 } else if (event->window == priv->html_window) {
 830                         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 831                                            GTK_SHADOW_NONE,
 832                                            &event->area, widget, "msgviewcontents",
 833                                            0,0,-1,-1);
 834                 }
 835                 if (priv->headers_box)
 836                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->headers_box, event);
 837                 if (priv->html_scroll)
 838                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->html_scroll, event);
 839                 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
 840         }
 841
 842         return FALSE;
 843 }
 844
 845 static void
 846 forall (GtkContainer *container,
 847         gboolean include_internals,
 848         GtkCallback callback,
 849         gpointer userdata)
 850 {
 851         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 852         g_return_if_fail (callback != NULL);
 853
 854         if (priv->headers_box)
 855                 (*callback) (priv->headers_box, userdata);
 856         if (priv->html_scroll)
 857                 (*callback) (priv->html_scroll, userdata);
 858 }
 859
 860 static void
 861 container_remove (GtkContainer *container,
 862                   GtkWidget *widget)
 863 {
 864         gboolean was_visible = FALSE;
 865         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 866         was_visible = GTK_WIDGET_VISIBLE (widget);
 867         if (widget == priv->headers_box) {
 868                 gtk_widget_unparent (priv->headers_box);
 869                 priv->headers_box = NULL;
 870         } else if (widget == priv->html_scroll) {
 871                 gtk_widget_unparent (priv->html_scroll);
 872                 priv->html_scroll = NULL;
 873         } else {
 874                 return;
 875         }
 876         if (was_visible)
 877                 gtk_widget_queue_resize (GTK_WIDGET(container));
 878
 879 }
 880
 881 static void
 882 size_request (GtkWidget *widget,
 883               GtkRequisition *req)
 884 {
 885         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (widget);
 886         GtkRequisition child_req;
 887
 888         req->width = 0;
 889         req->height = 0;
 890
 891         gtk_widget_size_request (priv->headers_box, &child_req);
 892         req->width = child_req.width;
 893         req->height += child_req.height;
 894         gtk_widget_size_request (priv->html_scroll, &child_req);
 895         req->width = MAX (child_req.width, req->width);
 896         req->height += child_req.height;
 897
 898 }
 899
 900 static void
 901 size_allocate (GtkWidget *widget,
 902                GtkAllocation *allocation)
 903 {
 904         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 905         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 906         gboolean hadj_value_changed, vadj_value_changed;
 907         GtkAllocation headers_allocation, html_allocation, view_allocation;
 908         GtkAdjustment *html_vadj;
 909
 910         if (GTK_WIDGET_MAPPED (widget) &&
 911             priv->shadow_type != GTK_SHADOW_NONE &&
 912             (allocation->width != widget->allocation.width ||
 913              allocation->height != widget->allocation.height))
 914                 gdk_window_invalidate_rect (widget->window, NULL, FALSE);
 915
 916         if (priv->idle_readjust_scroll_id == 0 && priv->idle_changes_count < 5 && widget->allocation.width != allocation->width) {
 917                 g_object_ref (self);
 918                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
 919                 priv->idle_changes_count ++;
 920         }
 921
 922         widget->allocation = *allocation;
 923         set_hadjustment_values (self, &hadj_value_changed);
 924         set_vadjustment_values (self, &vadj_value_changed);
 925
 926         get_view_allocation (self, &view_allocation);
 927
 928         headers_allocation.x = 0;
 929         headers_allocation.y = 0;
 930         headers_allocation.width = view_allocation.width;
 931         if (priv->headers_box)
 932                 headers_allocation.height = GTK_WIDGET (priv->headers_box)->requisition.height;
 933         else
 934                 headers_allocation.height = 0;
 935
 936         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 937
 938         html_allocation.x = 0;
 939         html_allocation.y = MAX (0, headers_allocation.height - priv->vadj->value);
 940         html_allocation.width = view_allocation.width;
 941         if (html_vadj->upper < allocation->height) {
 942                 html_allocation.height = MAX (html_vadj->upper, allocation->height - headers_allocation.height);
 943         } else {
 944                 html_allocation.height = allocation->height;
 945         }
 946         /* html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height)); */
 947
 948         if (GTK_WIDGET_REALIZED (widget)) {
 949                 gdk_window_move_resize (widget->window,
 950                                         allocation->x,
 951                                         allocation->y,
 952                                         allocation->width,
 953                                         allocation->height);
 954
 955                 gdk_window_move_resize (priv->view_window,
 956                                         view_allocation.x,
 957                                         view_allocation.y,
 958                                         view_allocation.width,
 959                                         view_allocation.height);
 960                 gdk_window_move_resize (priv->headers_window,
 961                                         0,
 962                                         (gint) (- priv->vadj->value),
 963                                         allocation->width,
 964                                         headers_allocation.height);
 965                 gdk_window_move_resize (priv->html_window,
 966                                         (gint) (- priv->hadj->value),
 967                                         (gint) html_allocation.y,
 968                                         (gint) priv->hadj->upper,
 969                                         html_allocation.height);
 970         }
 971
 972         if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
 973                 gtk_widget_size_allocate (priv->headers_box, &headers_allocation);
 974         }
 975         if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
 976                 html_allocation.x = 0;
 977                 html_allocation.y = 0;
 978                 html_allocation.width = (gint) priv->hadj->upper;
 979                 gtk_widget_size_allocate (priv->html_scroll, &html_allocation);
 980                 if (html_vadj->page_size != html_allocation.height) {
 981                         html_vadj->page_size = html_allocation.height;
 982                         gtk_adjustment_changed (html_vadj);
 983                 }
 984         }
 985         gtk_adjustment_changed (priv->hadj);
 986         gtk_adjustment_changed (priv->vadj);
 987
 988         if (hadj_value_changed)
 989                 gtk_adjustment_value_changed (priv->hadj);
 990         if (vadj_value_changed)
 991                 gtk_adjustment_value_changed (priv->vadj);
 992
 993 }
 994
 995 static void
 996 adjustment_value_changed (GtkAdjustment *adj, gpointer data)
 997 {
 998         ModestGtkhtmlMsgView *self = NULL;
 999         ModestGtkhtmlMsgViewPrivate *priv = NULL;
1000
1001         g_return_if_fail (GTK_IS_ADJUSTMENT (adj));
1002         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (data));
1003
1004         self = MODEST_GTKHTML_MSG_VIEW (data);
1005         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1006
1007         if (GTK_WIDGET_REALIZED (self)) {
1008                 GtkAdjustment *hadj = get_hadjustment (self);
1009                 GtkAdjustment *vadj = get_vadjustment (self);
1010                 gint headers_offset = 0;
1011
1012                 gtk_widget_queue_resize (priv->html_scroll);
1013
1014                 if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
1015                         gint old_x, old_y;
1016                         gint new_x, new_y;
1017                         gdk_window_get_position (priv->headers_window, &old_x, &old_y);
1018                         new_x = 0;
1019                         new_y = -vadj->value;
1020
1021                         headers_offset = GTK_WIDGET(priv->headers_box)->allocation.height;
1022
1023                         if (new_x != old_x || new_y != old_y) {
1024                                 gdk_window_move (priv->headers_window, new_x, new_y);
1025                                 gdk_window_process_updates (priv->headers_window, TRUE);
1026                         }
1027                 }
1028
1029                 if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
1030                         gint old_x, old_y;
1031                         gint new_x, new_y;
1032                         gint new_internal_vvalue;
1033                         gdk_window_get_position (priv->html_window, &old_x, &old_y);
1034                         new_x = -hadj->value;
1035
1036                         new_internal_vvalue = MAX (0, vadj->value - headers_offset);
1037                         gtk_adjustment_set_value (gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)),
1038                                                   new_internal_vvalue);
1039
1040                         new_y = MAX (0, headers_offset - vadj->value);
1041
1042                         if (new_x != old_x || new_y != old_y) {
1043                                 gdk_window_move (priv->html_window, new_x, new_y);
1044                                 gdk_window_process_updates (priv->html_window, TRUE);
1045                         }
1046                 }
1047
1048         }
1049 }
1050
1051 static gboolean
1052 resize_children_idle (GtkContainer *cont)
1053 {
1054         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (cont);
1055         if (GTK_WIDGET_DRAWABLE (cont)) {
1056                 gtk_container_resize_children (cont);
1057         }
1058         priv->idle_resize_children_id = 0;
1059
1060         return FALSE;
1061 }
1062
1063 static void
1064 html_adjustment_changed (GtkAdjustment *adj,
1065                          gpointer userdata)
1066 {
1067         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (userdata);
1068         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1069         GtkAdjustment *html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1070         gboolean vadj_changed;
1071         gint new_height;
1072
1073         g_signal_stop_emission_by_name (G_OBJECT (adj), "changed");
1074
1075         priv->html_scroll->requisition.height = html_vadj->upper;
1076         if ((priv->vadj != NULL && (html_vadj->upper == (priv->vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height)))
1077             && html_vadj->page_size == priv->html_scroll->allocation.height)
1078                 return;
1079
1080         set_vadjustment_values (self, &vadj_changed);
1081
1082         if (html_vadj->upper < GTK_WIDGET (self)->allocation.height) {
1083                 new_height = MAX (html_vadj->upper,
1084                                         GTK_WIDGET (self)->allocation.height - GTK_WIDGET(priv->headers_box)->allocation.height);
1085         } else {
1086                 new_height = GTK_WIDGET (self)->allocation.height;
1087         }
1088
1089         gtk_adjustment_changed (priv->vadj);
1090         if (GTK_WIDGET_DRAWABLE (priv->html_scroll)) {
1091                 gdk_window_resize (priv->html_window, (gint) priv->hadj->upper, (gint) new_height);
1092                 gdk_window_process_updates (priv->view_window, TRUE);
1093                 if (priv->idle_resize_children_id == 0)
1094                         priv->idle_resize_children_id = gdk_threads_add_idle ((GSourceFunc) resize_children_idle, self);
1095         }
1096
1097 }
1098
1099 gboolean
1100 idle_readjust_scroll (ModestGtkhtmlMsgView *self)
1101 {
1102         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1103
1104         /* We're out the main lock */
1105         gdk_threads_enter ();
1106
1107         if (GTK_WIDGET_DRAWABLE (self)) {
1108                 GtkAdjustment *html_vadj;
1109                 GtkAdjustment *html_hadj;
1110
1111                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1112                 html_vadj->upper = 0;
1113                 html_vadj->page_size = 0;
1114                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1115
1116                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1117                 html_hadj->upper = 0;
1118                 html_hadj->page_size = 0;
1119                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1120
1121                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1122                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1123
1124                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1125                 gtk_widget_queue_draw (GTK_WIDGET (priv->body_view));
1126
1127                 /* Just another hack for making readjust really work. This forces an update
1128                  * of the scroll, and then, make the scroll really update properly the
1129                  * the size and not corrupt scrollable area */
1130                 gtk_adjustment_set_value (priv->vadj, 1.0);
1131                 gtk_adjustment_set_value (priv->vadj, 0.0);
1132
1133         }
1134         priv->idle_readjust_scroll_id = 0;
1135         g_object_unref (G_OBJECT (self));
1136
1137
1138         gdk_threads_leave ();
1139
1140         return FALSE;
1141 }
1142
1143 static void
1144 modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
1145 {
1146         ModestGtkhtmlMsgViewPrivate *priv;
1147         GtkAdjustment *html_vadj;
1148
1149         GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW);
1150         gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE);
1151         gtk_container_set_reallocate_redraws (GTK_CONTAINER (obj), TRUE);
1152         gtk_container_set_resize_mode (GTK_CONTAINER (obj), GTK_RESIZE_QUEUE);
1153
1154         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(obj);
1155
1156         priv->idle_changes_count = 0;
1157         priv->idle_readjust_scroll_id = 0;
1158         priv->idle_resize_children_id = 0;
1159         priv->current_zoom = 1.0;
1160
1161         priv->hadj = NULL;
1162         priv->vadj = NULL;
1163         priv->shadow_type = GTK_SHADOW_IN;
1164         priv->view_window = NULL;
1165         priv->headers_window = NULL;
1166         priv->html_window = NULL;
1167
1168         priv->idle_motion_id = 0;
1169
1170         gtk_widget_push_composite_child ();
1171         priv->html_scroll = gtk_scrolled_window_new (NULL, NULL);
1172         gtk_widget_set_composite_name (priv->html_scroll, "contents");
1173         gtk_widget_pop_composite_child ();
1174         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->html_scroll), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
1175
1176         priv->msg                     = NULL;
1177
1178         priv->body_view                 = GTK_WIDGET (g_object_new (MODEST_TYPE_GTKHTML_MIME_PART_VIEW, NULL));
1179 #ifdef MODEST_TOOLKIT_HILDON2
1180         priv->mail_header_view        = GTK_WIDGET(modest_compact_mail_header_view_new ());
1181 #else
1182         priv->mail_header_view        = GTK_WIDGET(modest_expander_mail_header_view_new (TRUE));
1183 #endif
1184         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1185         priv->attachments_view        = GTK_WIDGET(modest_attachments_view_new (NULL));
1186 #ifdef MODEST_TOOLKIT_HILDON2
1187         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1188                                            MODEST_ATTACHMENTS_VIEW_STYLE_LINKS);
1189 #else
1190         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1191                                            MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE);
1192 #endif
1193
1194         g_signal_connect (G_OBJECT(priv->body_view), "activate_link",
1195                                        G_CALLBACK(on_activate_link), obj);
1196         g_signal_connect (G_OBJECT(priv->body_view), "fetch_url",
1197                                        G_CALLBACK(on_fetch_url), obj);
1198         g_signal_connect (G_OBJECT(priv->body_view), "link_hover",
1199                                        G_CALLBACK(on_link_hover), obj);
1200         g_signal_connect (G_OBJECT(priv->body_view), "limit_error",
1201                           G_CALLBACK(on_limit_error), obj);
1202 #ifdef MAEMO_CHANGES
1203         g_signal_connect (G_OBJECT(priv->body_view), "motion-notify-event",
1204                           G_CALLBACK (motion_notify_event), obj);
1205 #endif
1206         g_signal_connect (G_OBJECT (priv->body_view), "button-press-event",
1207                           G_CALLBACK (button_press_event), obj);
1208         g_signal_connect (G_OBJECT (priv->body_view), "button-release-event",
1209                           G_CALLBACK (button_release_event), obj);
1210
1211         g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated",
1212                           G_CALLBACK (on_recpt_activated), obj);
1213         g_signal_connect (G_OBJECT (priv->mail_header_view), "show-details",
1214                           G_CALLBACK (on_show_details), obj);
1215
1216         g_signal_connect (G_OBJECT (priv->attachments_view), "activate",
1217                           G_CALLBACK (on_attachment_activated), obj);
1218
1219         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1220
1221         g_signal_connect (G_OBJECT (html_vadj), "changed",
1222                           G_CALLBACK (html_adjustment_changed), obj);
1223
1224         gtk_widget_push_composite_child ();
1225         priv->headers_box = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
1226         gtk_widget_set_composite_name (priv->headers_box, "headers");
1227         gtk_widget_pop_composite_child ();
1228
1229         if (priv->mail_header_view)
1230                 gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0);
1231
1232 #ifdef MODEST_TOOLKIT_HILDON2
1233         priv->priority_icon = gtk_image_new ();
1234         gtk_misc_set_alignment (GTK_MISC (priv->priority_icon), 0.0, 0.5);
1235         if (priv->priority_icon) {
1236                 priv->priority_box = (GtkWidget *)
1237                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1238                                                                    _("mcen_me_editor_message_priority"),
1239                                                                    priv->priority_icon,
1240                                                                    FALSE, FALSE);
1241
1242                 gtk_widget_hide_all (priv->priority_box);
1243         }
1244 #endif
1245         if (priv->attachments_view) {
1246 #ifndef MODEST_TOOLKIT_HILDON2
1247                 gchar *att_label = g_strconcat (_("mcen_me_viewer_attachments"), ":", NULL);
1248 #else
1249                 gchar *att_label = g_strconcat (_("mail_va_attachment"), ":", NULL);
1250 #endif
1251
1252                 priv->attachments_box = (GtkWidget *)
1253                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1254                                                                    att_label,
1255                                                                    priv->attachments_view,
1256                                                                    FALSE, FALSE);
1257                 gtk_widget_hide_all (priv->attachments_box);
1258                 g_free (att_label);
1259         }
1260
1261 #ifndef MODEST_TOOLKIT_HILDON2
1262         separator = gtk_hseparator_new ();
1263         gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0);
1264 #endif
1265
1266         gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (obj));
1267
1268         if (priv->body_view) {
1269                 gtk_container_add (GTK_CONTAINER (priv->html_scroll), priv->body_view);
1270                 gtk_widget_set_parent (priv->html_scroll, GTK_WIDGET(obj));
1271 #ifdef MAEMO_CHANGES
1272                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->body_view), NULL, NULL, 0);
1273                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold", G_CALLBACK (on_tap_and_hold), obj);
1274                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold-query", G_CALLBACK (on_tap_and_hold_query), obj);
1275 #endif
1276         }
1277
1278 }
1279
1280
1281 static void
1282 modest_gtkhtml_msg_view_finalize (GObject *obj)
1283 {
1284         ModestGtkhtmlMsgViewPrivate *priv;
1285         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (obj);
1286
1287         if (priv->msg) {
1288                 g_object_unref (G_OBJECT(priv->msg));
1289                 priv->msg = NULL;
1290         }
1291
1292         if (priv->idle_resize_children_id > 0) {
1293                 g_source_remove (priv->idle_resize_children_id);
1294                 priv->idle_resize_children_id = 0;
1295         }
1296
1297         if (priv->idle_readjust_scroll_id > 0) {
1298                 g_source_remove (priv->idle_readjust_scroll_id);
1299                 priv->idle_readjust_scroll_id = 0;
1300         }
1301
1302         if (priv->idle_motion_id > 0) {
1303                 g_source_remove (priv->idle_motion_id);
1304                 priv->idle_motion_id = 0;
1305         }
1306
1307         /* we cannot disconnect sigs, because priv->body_view is
1308          * already dead */
1309
1310         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1311         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1312
1313         priv->body_view = NULL;
1314         priv->attachments_view = NULL;
1315
1316         G_OBJECT_CLASS(parent_class)->finalize (obj);
1317 }
1318
1319 static void
1320 modest_gtkhtml_msg_view_destroy (GtkObject *obj)
1321 {
1322         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1323         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1324
1325         GTK_OBJECT_CLASS(parent_class)->destroy (obj);
1326 }
1327
1328 /* INTERNAL METHODS */
1329
1330 #ifdef MAEMO_CHANGES
1331 static gboolean
1332 motion_notify_event (GtkWidget *widget,
1333                      GdkEventMotion *event,
1334                      gpointer userdata)
1335 {
1336         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1337
1338         /* Use panning information in gtkhtml widget to support also vertical panning */
1339
1340         if (GTK_HTML (widget)->panning) {
1341                 gint y, dy;
1342                 gdouble value;
1343
1344                 gdk_window_get_pointer (GTK_LAYOUT (widget)->bin_window, NULL, &y, NULL);
1345                 dy = y - GTK_HTML (widget)->lasty;
1346                 value = priv->vadj->value - (gdouble) dy;
1347
1348                 if (value < priv->vadj->lower)
1349                         value = priv->vadj->lower;
1350                 else if (value > priv->vadj->upper - priv->vadj->page_size)
1351                         value = priv->vadj->upper - priv->vadj->page_size;
1352                 gtk_adjustment_set_value (priv->vadj, value);
1353
1354         }
1355         return FALSE;
1356 }
1357 #endif
1358
1359 static gboolean
1360 idle_motion (gpointer userdata)
1361 {
1362         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1363         if (GTK_HTML (priv->body_view)->in_selection_drag) {
1364                 gdouble offset;
1365                 GtkAdjustment *adj;
1366                 gint gdk_y;
1367                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1368                 offset= (gdouble) (priv->headers_box->requisition.height + gdk_y);
1369                 adj = GTK_ADJUSTMENT (priv->vadj);
1370                 if (offset < adj->value + adj->step_increment) {
1371                         gtk_adjustment_set_value (adj, MAX (offset + adj->page_increment - adj->page_size, 0.0));
1372                 } else if (offset > adj->value + adj->page_increment) {
1373                         gtk_adjustment_set_value (adj, MIN (offset - adj->page_increment, adj->upper - adj->page_size));
1374                 }
1375                 gtk_widget_queue_resize (userdata);
1376         }
1377         return TRUE;
1378 }
1379
1380 static gboolean
1381 button_press_event (GtkWidget *widget,
1382                     GdkEventButton *event,
1383                     gpointer userdata)
1384 {
1385         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1386
1387         if (priv->idle_motion_id == 0) {
1388                 priv->idle_motion_id = g_timeout_add (200, idle_motion, userdata);
1389         }
1390         return FALSE;
1391 }
1392
1393 static gboolean
1394 button_release_event (GtkWidget *widget,
1395                       GdkEventButton *event,
1396                       gpointer userdata)
1397 {
1398         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1399
1400         if (priv->idle_motion_id > 0) {
1401                 gint gdk_y;
1402                 g_source_remove (priv->idle_motion_id);
1403
1404                 priv->idle_motion_id = 0;;
1405                 gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
1406                 event->y = (gdouble) gdk_y;
1407         }
1408         return FALSE;
1409 }
1410
1411 static GtkAdjustment *
1412 get_vadjustment (ModestGtkhtmlMsgView *self)
1413 {
1414         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1415
1416         if (!priv->vadj)
1417                 set_vadjustment (self, NULL);
1418
1419         return priv->vadj;
1420
1421 }
1422
1423 static GtkAdjustment *
1424 get_hadjustment (ModestGtkhtmlMsgView *self)
1425 {
1426         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1427
1428         if (!priv->hadj)
1429                 set_hadjustment (self, NULL);
1430
1431         return priv->hadj;
1432
1433 }
1434
1435 static void
1436 set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj)
1437 {
1438         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1439         gboolean value_changed;
1440
1441         if (hadj && hadj == priv->hadj)
1442                 return;
1443
1444         if (!hadj)
1445                 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0));
1446         disconnect_hadjustment (self);
1447         g_object_ref (G_OBJECT (hadj));
1448         gtk_object_sink (GTK_OBJECT (hadj));
1449         priv->hadj = hadj;
1450         set_hadjustment_values (self, &value_changed);
1451
1452         g_signal_connect (hadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1453                           self);
1454
1455         gtk_adjustment_changed (hadj);
1456         if (value_changed)
1457                 gtk_adjustment_value_changed (hadj);
1458         else
1459                 adjustment_value_changed (hadj, self);
1460
1461         g_object_notify (G_OBJECT (self), "hadjustment");
1462 }
1463
1464 static void
1465 set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj)
1466 {
1467         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1468         gboolean value_changed;
1469
1470         if (vadj && vadj == priv->vadj)
1471                 return;
1472
1473         if (!vadj)
1474                 vadj = (GtkAdjustment *) gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0);
1475         disconnect_vadjustment (self);
1476         g_object_ref (G_OBJECT (vadj));
1477         gtk_object_sink (GTK_OBJECT (vadj));
1478         priv->vadj = vadj;
1479         set_vadjustment_values (self, &value_changed);
1480
1481         g_signal_connect (vadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1482                           self);
1483
1484         gtk_adjustment_changed (vadj);
1485         if (value_changed)
1486                 gtk_adjustment_value_changed (vadj);
1487         else
1488                 adjustment_value_changed (vadj, self);
1489
1490         g_object_notify (G_OBJECT (self), "vadjustment");
1491 }
1492
1493 static void
1494 set_shadow_type (ModestGtkhtmlMsgView *self,
1495                  GtkShadowType shadow_type)
1496 {
1497         ModestGtkhtmlMsgViewPrivate *priv;
1498         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1499
1500         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1501
1502         if (priv->shadow_type != shadow_type) {
1503                 priv->shadow_type = shadow_type;
1504
1505                 if (GTK_WIDGET_VISIBLE (self)) {
1506                         gtk_widget_size_allocate (GTK_WIDGET (self), &(GTK_WIDGET (self)->allocation));
1507                         gtk_widget_queue_draw (GTK_WIDGET (self));
1508                 }
1509                 g_object_notify (G_OBJECT (self), "shadow-type");
1510         }
1511 }
1512
1513 static GtkShadowType
1514 get_shadow_type (ModestGtkhtmlMsgView *self)
1515 {
1516         ModestGtkhtmlMsgViewPrivate *priv;
1517         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), GTK_SHADOW_NONE);
1518         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1519
1520         return priv->shadow_type;
1521 }
1522
1523 GtkWidget*
1524 modest_msg_view_new (TnyMsg *msg)
1525 {
1526         GObject *obj;
1527         ModestGtkhtmlMsgView* self;
1528
1529         obj  = G_OBJECT(g_object_new(MODEST_TYPE_GTKHTML_MSG_VIEW, NULL));
1530         self = MODEST_GTKHTML_MSG_VIEW(obj);
1531         tny_msg_view_set_msg (TNY_MSG_VIEW (self), msg);
1532
1533         return GTK_WIDGET(self);
1534 }
1535
1536 #ifdef MAEMO_CHANGES
1537 static void
1538 on_tap_and_hold (GtkWidget *widget,
1539                  gpointer data)
1540 {
1541         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1542         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1543
1544         g_signal_emit_by_name (G_OBJECT (self), "link-contextual", priv->last_url);
1545 }
1546
1547 static gboolean
1548 on_tap_and_hold_query (GtkWidget *widget,
1549                        GdkEvent *event,
1550                        gpointer data)
1551 {
1552         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1553         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1554
1555         /* Don't show the tap and hold animation if no url below */
1556         return (priv->last_url == NULL);
1557 }
1558 #endif
1559
1560 static void
1561 on_recpt_activated (ModestMailHeaderView *header_view,
1562                     const gchar *address,
1563                     ModestGtkhtmlMsgView *self)
1564 {
1565         g_signal_emit_by_name (G_OBJECT (self), "recpt-activated", address);
1566 }
1567
1568 static void
1569 on_show_details (ModestMailHeaderView *header_view,
1570                  ModestGtkhtmlMsgView *self)
1571 {
1572         g_signal_emit_by_name (G_OBJECT (self), "show-details");
1573 }
1574
1575 static void
1576 on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer self)
1577 {
1578
1579         g_signal_emit_by_name (G_OBJECT(self), "attachment_clicked", mime_part);
1580 }
1581
1582 static void
1583 request_fetch_images (ModestGtkhtmlMsgView *self)
1584 {
1585         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1586         TnyMimePart *part;
1587
1588         /* The message could have not been downloaded yet */
1589         if (priv->msg) {
1590                 modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), TRUE);
1591                 part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (priv->body_view));
1592                 if (part) {
1593                         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), part);
1594                         g_object_unref (part);
1595                 }
1596                 tny_msg_set_allow_external_images (TNY_MSG (priv->msg), TRUE);
1597         }
1598 }
1599
1600 static void
1601 set_branding (ModestGtkhtmlMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
1602 {
1603         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1604
1605         modest_mail_header_view_set_branding (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), brand_name, brand_icon);
1606 }
1607
1608 static gboolean
1609 has_blocked_external_images (ModestGtkhtmlMsgView *self)
1610 {
1611         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1612
1613         return (modest_mime_part_view_has_external_images (MODEST_MIME_PART_VIEW (priv->body_view)) &&
1614                 !modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)));
1615 }
1616
1617 static gboolean
1618 on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1619 {
1620         gboolean result;
1621         g_return_val_if_fail (self, FALSE);
1622
1623         g_signal_emit_by_name (G_OBJECT(self), "activate-link", uri, &result);
1624
1625         return result;
1626 }
1627
1628
1629 static gboolean
1630 on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1631 {
1632         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1633         gboolean result;
1634
1635         g_free (priv->last_url);
1636         priv->last_url = g_strdup (uri);
1637
1638         g_signal_emit_by_name (G_OBJECT(self), "link-hover", uri, &result);
1639
1640         return result;
1641 }
1642
1643 static void
1644 on_limit_error (GtkWidget *widget, ModestGtkhtmlMsgView *msg_view)
1645 {
1646         g_signal_emit_by_name (G_OBJECT (msg_view), "limit-error");
1647 }
1648
1649
1650 static TnyMimePart *
1651 find_cid_image (TnyMsg *msg, const gchar *cid)
1652 {
1653         TnyMimePart *part = NULL;
1654         TnyList *parts;
1655         TnyIterator *iter;
1656
1657         g_return_val_if_fail (msg, NULL);
1658         g_return_val_if_fail (cid, NULL);
1659
1660         parts  = TNY_LIST (tny_simple_list_new());
1661
1662         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
1663         iter   = tny_list_create_iterator (parts);
1664
1665         while (!tny_iterator_is_done(iter)) {
1666                 const gchar *part_cid;
1667
1668                 part = TNY_MIME_PART(tny_iterator_get_current(iter));
1669                 part_cid = tny_mime_part_get_content_id (part);
1670
1671                 /* if there is no content id, try the content location;
1672                  * this is what Outlook seems to use when it converts
1673                  * it's internal richtext to html
1674                  */
1675                 if (!part_cid)
1676                         part_cid = tny_mime_part_get_content_location (part);
1677
1678                 if (part_cid && strcmp (cid, part_cid) == 0)
1679                         break;
1680
1681                 if (tny_mime_part_content_type_is (part, "multipart/related")) {
1682                         TnyList *related_parts = TNY_LIST (tny_simple_list_new ());
1683                         TnyIterator *related_iter = NULL;
1684                         TnyMimePart *related_part = NULL;
1685
1686                         tny_mime_part_get_parts (part, related_parts);
1687                         related_iter = tny_list_create_iterator (related_parts);
1688
1689                         while (!tny_iterator_is_done (related_iter)) {
1690                                 related_part = TNY_MIME_PART (tny_iterator_get_current (related_iter));
1691                                 part_cid = tny_mime_part_get_content_id (related_part);
1692                                 if (part_cid && strcmp (cid, part_cid) == 0) {
1693                                         break;
1694                                 }
1695                                 g_object_unref (related_part);
1696                                 related_part = NULL;
1697                                 tny_iterator_next (related_iter);
1698                         }
1699
1700                         g_object_unref (related_iter);
1701                         g_object_unref (related_parts);
1702                         if (related_part != NULL) {
1703                                 g_object_unref (part);
1704                                 part = related_part;
1705                                 break;
1706                         }
1707                 }
1708
1709                 g_object_unref (G_OBJECT(part));
1710
1711                 part = NULL;
1712                 tny_iterator_next (iter);
1713         }
1714
1715         g_object_unref (G_OBJECT(iter));
1716         g_object_unref (G_OBJECT(parts));
1717
1718         return part;
1719 }
1720
1721
1722 static gboolean
1723 on_fetch_url (GtkWidget *widget, const gchar *uri,
1724               TnyStream *stream, ModestGtkhtmlMsgView *self)
1725 {
1726         ModestGtkhtmlMsgViewPrivate *priv;
1727         const gchar* my_uri;
1728         TnyMimePart *part = NULL;
1729
1730
1731
1732         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1733
1734         /*
1735          * we search for either something starting with cid:, or something
1736          * with no prefix at all; this latter case occurs when sending mails
1737          * with MS Outlook in rich-text mode, and 'attach-as-object
1738          */
1739         if (g_str_has_prefix (uri, "cid:"))
1740                 my_uri = uri + 4;  /* +4 ==> skip "cid:" */
1741         else
1742                 my_uri = uri;
1743
1744         /* now try to find the embedded image */
1745         part = find_cid_image (priv->msg, my_uri);
1746
1747         if (!part) {
1748                 if (g_str_has_prefix (uri, "http:")) {
1749                         if (modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view))) {
1750                                 gboolean result = FALSE;
1751                                 g_signal_emit_by_name (self, "fetch-image", uri, stream, &result);
1752                                 return result;
1753                         } else {
1754                                 /* we return immediately to get a "image not found" icon */
1755                                 tny_stream_close (stream);
1756                                 return TRUE;
1757                         }
1758                 } else {
1759                         return FALSE;
1760                 }
1761         }
1762
1763         tny_mime_part_decode_to_stream ((TnyMimePart*)part, stream, NULL);
1764         tny_stream_close (stream);
1765         g_object_unref (G_OBJECT(part));
1766         return TRUE;
1767 }
1768
1769 static void
1770 set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
1771 {
1772         TnyMimePart *body;
1773         ModestGtkhtmlMsgViewPrivate *priv;
1774         TnyHeader *header;
1775         GtkAdjustment *html_vadj, *html_hadj;
1776
1777         g_return_if_fail (self);
1778
1779         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1780         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), FALSE);
1781         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1782         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1783
1784         if (msg != priv->msg) {
1785                 if (priv->msg)
1786                         g_object_unref (G_OBJECT(priv->msg));
1787                 if (msg)
1788                         g_object_ref   (G_OBJECT(msg));
1789                 priv->msg = msg;
1790         }
1791
1792         if (!msg) {
1793                 tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view));
1794                 modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1795                 gtk_widget_hide_all (priv->mail_header_view);
1796                 gtk_widget_hide_all (priv->attachments_box);
1797 #ifdef MODEST_TOOKIT_HILDON2
1798                 gtk_widget_hide_all (priv->priority_box);
1799 #endif
1800                 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1801                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1802
1803                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1804                 html_vadj->upper = 0;
1805                 html_vadj->page_size = 0;
1806                 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1807
1808                 html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1809                 html_hadj->upper = 0;
1810                 html_hadj->page_size = 0;
1811                 g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1812
1813                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1814                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1815
1816                 priv->idle_changes_count = 0;
1817                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1818
1819                 gtk_widget_queue_resize (GTK_WIDGET(self));
1820                 gtk_widget_queue_draw (GTK_WIDGET(self));
1821                 return;
1822         }
1823
1824         header = tny_msg_get_header (msg);
1825         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1826         g_object_unref (header);
1827
1828         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1829                                              other_body?NULL:msg);
1830
1831         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), tny_msg_get_allow_external_images (msg));
1832
1833         if (other_body) {
1834                 body = other_body;
1835                 g_object_ref (body);
1836         } else {
1837                 body = modest_tny_msg_find_body_part (msg, TRUE);
1838         }
1839         if (body) {
1840                 ModestAttachmentsView *widget;
1841
1842                 tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), body);
1843                 g_object_unref (body);
1844                 widget = MODEST_ATTACHMENTS_VIEW (priv->attachments_view);
1845
1846                 if (modest_attachments_view_has_attachments (widget)) {
1847                         GtkLabel *label;
1848                         GList *children = NULL;
1849                         gchar *text = NULL;
1850                         /* Ugly but... */
1851                         children = gtk_container_get_children (GTK_CONTAINER (priv->attachments_box));
1852                         label = GTK_LABEL (children->data);
1853                         gtk_widget_show_all (priv->attachments_box);
1854 #ifdef MODEST_TOOLKIT_HILDON2
1855                         if (modest_attachments_view_get_num_attachments (widget) > 1) {
1856                                 text = _("mail_va_attachments");
1857                         } else {
1858                                 text = _("mail_va_attachment");
1859                         }
1860 #else
1861                                 text = _("mail_va_attachment");
1862 #endif
1863                         gtk_label_set_text (label, text);
1864                 } else {
1865                         gtk_widget_hide_all (priv->attachments_box);
1866                 }
1867
1868         } else {
1869                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1870         }
1871
1872         /* Refresh priority */
1873         set_priority (self, tny_header_get_flags (header));
1874
1875         gtk_widget_show (priv->body_view);
1876 #ifdef MODEST_TOOLKIT_HILDON2
1877         gtk_widget_set_no_show_all (priv->priority_box, TRUE);
1878 #endif
1879         gtk_widget_set_no_show_all (priv->attachments_box, TRUE);
1880         gtk_widget_show_all (priv->mail_header_view);
1881         gtk_widget_set_no_show_all (priv->attachments_box, FALSE);
1882 #ifdef MODEST_TOOLKIT_HILDON2
1883         gtk_widget_set_no_show_all (priv->priority_box, FALSE);
1884 #endif
1885         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1886
1887         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1888         html_vadj->upper = 0;
1889         html_vadj->page_size = 0;
1890         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1891
1892         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1893         html_hadj->upper = 0;
1894         html_hadj->page_size = 0;
1895         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1896
1897         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1898         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1899
1900         priv->idle_changes_count = 0;
1901         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1902
1903         gtk_widget_queue_resize (GTK_WIDGET(self));
1904         gtk_widget_queue_draw (GTK_WIDGET(self));
1905
1906         if (priv->hadj != NULL)
1907                 priv->hadj->value = 0.0;
1908         if (priv->vadj != NULL)
1909                 priv->vadj->value = 0.0;
1910
1911         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1912
1913         /* This is a hack to force reallocation of scroll after drawing all the stuff. This
1914          * makes the html view get the proper and expected size and prevent being able to scroll
1915          * the buffer when it shouldn't be scrollable */
1916         if (priv->idle_readjust_scroll_id == 0) {
1917                 g_object_ref (self);
1918                 priv->idle_readjust_scroll_id = g_idle_add ((GSourceFunc) idle_readjust_scroll, self);
1919         }
1920 }
1921
1922 static void
1923 set_header (ModestGtkhtmlMsgView *self, TnyHeader *header)
1924 {
1925         ModestGtkhtmlMsgViewPrivate *priv;
1926         GtkAdjustment *html_vadj, *html_hadj;
1927
1928         g_return_if_fail (self);
1929
1930         if (header == NULL) {
1931                 set_message (self, NULL, NULL);
1932                 return;
1933         }
1934
1935         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1936         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), TRUE);
1937         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1938         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
1939
1940         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1941         html_vadj->upper = 0;
1942         html_vadj->page_size = 0;
1943         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1944
1945         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1946         html_hadj->upper = 0;
1947         html_hadj->page_size = 0;
1948         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
1949
1950         priv->idle_changes_count = 0;
1951         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
1952         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
1953         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
1954
1955         if (priv->msg) {
1956                 g_object_unref (G_OBJECT(priv->msg));
1957         }
1958         priv->msg = NULL;
1959
1960         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1961         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1962         gtk_widget_show_all (priv->mail_header_view);
1963         gtk_widget_hide_all (priv->attachments_box);
1964 #ifdef MODEST_TOOLKIT_HILDON2
1965         gtk_widget_hide_all (priv->priority_box);
1966 #endif
1967         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1968         tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1969         priv->idle_changes_count = 0;
1970         gtk_widget_queue_resize (GTK_WIDGET(self));
1971         gtk_widget_queue_draw (GTK_WIDGET(self));
1972 }
1973
1974
1975 static TnyMsg*
1976 get_message (ModestGtkhtmlMsgView *self)
1977 {
1978         TnyMsg *msg;
1979
1980         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
1981
1982         msg = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self)->msg;
1983
1984         if (msg)
1985                 g_object_ref (msg);
1986
1987         return msg;
1988 }
1989
1990 static gboolean
1991 is_empty (ModestGtkhtmlMsgView *self)
1992 {
1993         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1994
1995         return modest_mime_part_view_is_empty (MODEST_MIME_PART_VIEW (priv->body_view));
1996 }
1997
1998 static void
1999 set_zoom (ModestGtkhtmlMsgView *self, gdouble zoom)
2000 {
2001         ModestGtkhtmlMsgViewPrivate *priv;
2002         GtkAdjustment *html_vadj, *html_hadj;
2003
2004         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2005         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2006
2007         modest_zoomable_set_zoom (MODEST_ZOOMABLE(priv->body_view), zoom);
2008
2009         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
2010         html_vadj->upper = 0;
2011         html_vadj->page_size = 0;
2012         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
2013
2014         html_hadj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
2015         html_hadj->upper = 0;
2016         html_hadj->page_size = 0;
2017         g_signal_emit_by_name (G_OBJECT (html_hadj), "changed");
2018
2019         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
2020         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
2021
2022         priv->idle_changes_count = 0;
2023         gtk_widget_queue_resize (priv->body_view);
2024 }
2025
2026 static gdouble
2027 get_zoom (ModestGtkhtmlMsgView *self)
2028 {
2029         ModestGtkhtmlMsgViewPrivate *priv;
2030
2031         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 1.0);
2032         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2033
2034         return modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->body_view));
2035 }
2036
2037 static TnyHeaderFlags
2038 get_priority (ModestGtkhtmlMsgView *self)
2039 {
2040         ModestGtkhtmlMsgViewPrivate *priv;
2041
2042         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 0);
2043
2044         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2045
2046         return modest_mail_header_view_get_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view));
2047 }
2048
2049 static void
2050 set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags)
2051 {
2052         ModestGtkhtmlMsgViewPrivate *priv;
2053
2054         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2055         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2056
2057         modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags);
2058
2059 #ifdef MODEST_TOOLKIT_HILDON2
2060         gboolean show_priority = FALSE;
2061         TnyHeaderFlags priority_flags;
2062
2063         priority_flags = flags & TNY_HEADER_FLAG_PRIORITY_MASK;
2064         if (priority_flags == TNY_HEADER_FLAG_HIGH_PRIORITY) {
2065                 show_priority = TRUE;
2066                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_HIGH, GTK_ICON_SIZE_MENU);
2067         } else if (priority_flags == TNY_HEADER_FLAG_LOW_PRIORITY) {
2068                 show_priority = TRUE;
2069                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_LOW, GTK_ICON_SIZE_MENU);
2070         }
2071
2072         if (show_priority && MODEST_IS_COMPACT_MAIL_HEADER_VIEW (priv->mail_header_view)) {
2073                 gtk_widget_show_all  (priv->priority_box);
2074         } else {
2075                 gtk_widget_hide_all (priv->priority_box);
2076         }
2077 #endif
2078
2079 }
2080
2081 /* INCREMENTAL SEARCH IMPLEMENTATION */
2082
2083 static gboolean
2084 search (ModestGtkhtmlMsgView *self, const gchar *search)
2085 {
2086         ModestGtkhtmlMsgViewPrivate *priv;
2087         gboolean result;
2088         GtkAdjustment *vadj, *tmp_vadj;
2089         gdouble y_offset;
2090
2091         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2092
2093         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2094         vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->body_view));
2095         g_object_ref (vadj);
2096         tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0));
2097         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), tmp_vadj);
2098         result = modest_isearch_view_search (MODEST_ISEARCH_VIEW (priv->body_view),
2099                                              search);
2100
2101         if (result) {
2102                 gint x, y, w, h;
2103                 gdouble offset_top, offset_bottom;
2104                 GtkAdjustment *adj;
2105                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2106                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2107                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2108                         adj = GTK_ADJUSTMENT (priv->vadj);
2109                         if (offset_top < adj->value)
2110                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2111                         else if (offset_bottom > adj->value + adj->page_increment)
2112                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2113                 }
2114         }
2115
2116         y_offset = tmp_vadj->value;
2117         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), vadj);
2118         g_object_unref (vadj);
2119
2120         return result;
2121 }
2122
2123 static gboolean
2124 search_next (ModestGtkhtmlMsgView *self)
2125 {
2126         ModestGtkhtmlMsgViewPrivate *priv;
2127         gboolean result;
2128
2129         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
2130
2131         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2132         result = modest_isearch_view_search_next (MODEST_ISEARCH_VIEW (priv->body_view));
2133
2134         if (result) {
2135                 gint x, y, w, h;
2136                 gdouble offset_top, offset_bottom;
2137                 GtkAdjustment *adj;
2138
2139                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
2140                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
2141                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
2142                         adj = GTK_ADJUSTMENT (priv->vadj);
2143                         if (offset_top < adj->value)
2144                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
2145                         else if (offset_bottom > adj->value + adj->page_increment)
2146                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
2147                 }
2148         }
2149         return result;
2150 }
2151
2152 static TnyList *
2153 get_selected_attachments (ModestGtkhtmlMsgView *self)
2154 {
2155         ModestGtkhtmlMsgViewPrivate *priv;
2156
2157         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2158         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2159
2160         return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2161
2162 }
2163
2164 static TnyList *
2165 get_attachments (ModestGtkhtmlMsgView *self)
2166 {
2167         ModestGtkhtmlMsgViewPrivate *priv;
2168
2169         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
2170         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2171
2172         return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
2173
2174 }
2175
2176 static void
2177 grab_focus (ModestGtkhtmlMsgView *self)
2178 {
2179         ModestGtkhtmlMsgViewPrivate *priv = NULL;
2180
2181         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2182         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2183
2184         gtk_widget_grab_focus (priv->body_view);
2185 }
2186
2187 static void
2188 remove_attachment (ModestGtkhtmlMsgView *self, TnyMimePart *attachment)
2189 {
2190         ModestGtkhtmlMsgViewPrivate *priv;
2191
2192         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
2193         g_return_if_fail (TNY_IS_MIME_PART (attachment));
2194         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
2195
2196         modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
2197                                                    attachment);
2198
2199 }
2200
2201 /* TNY HEADER VIEW IMPLEMENTATION */
2202
2203 static void
2204 tny_header_view_init (gpointer g, gpointer iface_data)
2205 {
2206         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
2207
2208         klass->set_header = modest_msg_view_set_header;
2209         klass->clear = modest_msg_view_clear_header;
2210
2211         return;
2212 }
2213
2214 static void
2215 modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header)
2216 {
2217         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_header_func (self, header);
2218 }
2219
2220
2221 static void
2222 modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
2223 {
2224         set_header (MODEST_GTKHTML_MSG_VIEW (self), header);
2225 }
2226
2227 static void
2228 modest_msg_view_clear_header (TnyHeaderView *self)
2229 {
2230         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_header_func (self);
2231 }
2232
2233
2234 static void
2235 modest_msg_view_clear_header_default (TnyHeaderView *self)
2236 {
2237         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2238 }
2239
2240 /* TNY MSG IMPLEMENTATION */
2241
2242 static void
2243 tny_msg_view_init (gpointer g, gpointer iface_data)
2244 {
2245         TnyMsgViewIface *klass = (TnyMsgViewIface *)g;
2246
2247         klass->get_msg = modest_msg_view_get_msg;
2248         klass->set_msg = modest_msg_view_set_msg;
2249         klass->set_unavailable = modest_msg_view_set_unavailable;
2250         klass->clear = modest_msg_view_clear;
2251         klass->create_mime_part_view_for = modest_msg_view_create_mime_part_view_for;
2252         klass->create_new_inline_viewer = modest_msg_view_create_new_inline_viewer;
2253
2254         return;
2255 }
2256
2257 static TnyMsg *
2258 modest_msg_view_get_msg (TnyMsgView *self)
2259 {
2260         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_msg_func (self);
2261 }
2262
2263 static TnyMsg *
2264 modest_msg_view_get_msg_default (TnyMsgView *self)
2265 {
2266         return TNY_MSG (tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (self)));
2267 }
2268
2269 static void
2270 modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg)
2271 {
2272         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_func (self, msg);
2273 }
2274
2275 static void
2276 modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg)
2277 {
2278
2279         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (self), TNY_MIME_PART (msg));
2280
2281         return;
2282 }
2283
2284 static void
2285 modest_msg_view_set_unavailable (TnyMsgView *self)
2286 {
2287         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_unavailable_func (self);
2288 }
2289
2290 static void
2291 modest_msg_view_set_unavailable_default (TnyMsgView *self)
2292 {
2293         tny_msg_view_clear (self);
2294
2295         return;
2296 }
2297
2298 static void
2299 modest_msg_view_clear (TnyMsgView *self)
2300 {
2301         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_func (self);
2302 }
2303
2304 static void
2305 modest_msg_view_clear_default (TnyMsgView *self)
2306 {
2307         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL, NULL);
2308 }
2309
2310 static TnyMimePartView*
2311 modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part)
2312 {
2313         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_mime_part_view_for_func (self, part);
2314 }
2315
2316 static TnyMimePartView*
2317 modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part)
2318 {
2319         g_warning ("modest_msg_view_create_mime_part_view_for_default is not implemented");
2320         return NULL;
2321 }
2322
2323 static TnyMsgView*
2324 modest_msg_view_create_new_inline_viewer (TnyMsgView *self)
2325 {
2326         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_new_inline_viewer_func (self);
2327 }
2328
2329 static TnyMsgView*
2330 modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self)
2331 {
2332         g_warning ("modest_msg_view_create_new_inline_viewer_default is not implemented");
2333
2334         return NULL;
2335 }
2336
2337 /* TNY MIME PART IMPLEMENTATION */
2338
2339 static void
2340 tny_mime_part_view_init (gpointer g, gpointer iface_data)
2341 {
2342         TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
2343
2344         klass->get_part = modest_msg_view_mp_get_part;
2345         klass->set_part = modest_msg_view_mp_set_part;
2346         klass->clear = modest_msg_view_mp_clear;
2347
2348         return;
2349 }
2350
2351 static TnyMimePart*
2352 modest_msg_view_mp_get_part (TnyMimePartView *self)
2353 {
2354         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_part_func (self);
2355 }
2356
2357
2358 static TnyMimePart*
2359 modest_msg_view_mp_get_part_default (TnyMimePartView *self)
2360 {
2361         return TNY_MIME_PART (get_message (MODEST_GTKHTML_MSG_VIEW (self)));
2362 }
2363
2364 static void
2365 modest_msg_view_mp_set_part (TnyMimePartView *self,
2366                              TnyMimePart *part)
2367 {
2368         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_part_func (self, part);
2369 }
2370
2371 static void
2372 modest_msg_view_mp_set_part_default (TnyMimePartView *self,
2373                                      TnyMimePart *part)
2374 {
2375         g_return_if_fail ((part == NULL) || TNY_IS_MSG (part));
2376
2377         set_message (MODEST_GTKHTML_MSG_VIEW (self), TNY_MSG (part), NULL);
2378 }
2379
2380 static void
2381 modest_msg_view_mp_clear (TnyMimePartView *self)
2382 {
2383         tny_msg_view_clear (TNY_MSG_VIEW (self));
2384 }
2385
2386 /* MODEST MIME PART VIEW IMPLEMENTATION */
2387
2388 static void
2389 modest_mime_part_view_init (gpointer g, gpointer iface_data)
2390 {
2391         ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
2392
2393         klass->is_empty_func = modest_msg_view_mp_is_empty;
2394
2395         return;
2396 }
2397
2398 static gboolean
2399 modest_msg_view_mp_is_empty (ModestMimePartView *self)
2400 {
2401         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->is_empty_func (self);
2402 }
2403
2404 static gboolean
2405 modest_msg_view_mp_is_empty_default (ModestMimePartView *self)
2406 {
2407         return is_empty (MODEST_GTKHTML_MSG_VIEW (self));
2408 }
2409
2410 /* MODEST ZOOMABLE IMPLEMENTATION */
2411 static void
2412 modest_zoomable_init (gpointer g, gpointer iface_data)
2413 {
2414         ModestZoomableIface *klass = (ModestZoomableIface *)g;
2415
2416         klass->get_zoom_func = modest_msg_view_get_zoom;
2417         klass->set_zoom_func = modest_msg_view_set_zoom;
2418         klass->zoom_minus_func = modest_msg_view_zoom_minus;
2419         klass->zoom_plus_func = modest_msg_view_zoom_plus;
2420
2421         return;
2422 }
2423
2424 static gdouble
2425 modest_msg_view_get_zoom (ModestZoomable *self)
2426 {
2427         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_zoom_func (self);
2428 }
2429
2430 static gdouble
2431 modest_msg_view_get_zoom_default (ModestZoomable *self)
2432 {
2433         return get_zoom (MODEST_GTKHTML_MSG_VIEW (self));
2434 }
2435
2436 static void
2437 modest_msg_view_set_zoom (ModestZoomable *self, gdouble value)
2438 {
2439         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
2440 }
2441
2442 static void
2443 modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value)
2444 {
2445         set_zoom (MODEST_GTKHTML_MSG_VIEW (self), value);
2446 }
2447
2448 static gboolean
2449 modest_msg_view_zoom_minus (ModestZoomable *self)
2450 {
2451         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_minus_func (self);
2452 }
2453
2454 static gboolean
2455 modest_msg_view_zoom_minus_default (ModestZoomable *self)
2456 {
2457         /* operation not supported in ModestMsgView */
2458         return FALSE;
2459 }
2460
2461 static gboolean
2462 modest_msg_view_zoom_plus (ModestZoomable *self)
2463 {
2464         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_plus_func (self);
2465 }
2466
2467 static gboolean
2468 modest_msg_view_zoom_plus_default (ModestZoomable *self)
2469 {
2470         /* operation not supported in ModestMsgView */
2471         return FALSE;
2472 }
2473
2474 /* MODEST ISEARCH VIEW IMPLEMENTATION */
2475 static void
2476 modest_isearch_view_init (gpointer g, gpointer iface_data)
2477 {
2478         ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
2479
2480         klass->search_func = modest_msg_view_search;
2481         klass->search_next_func = modest_msg_view_search_next;
2482
2483         return;
2484 }
2485
2486 static gboolean
2487 modest_msg_view_search (ModestISearchView *self, const gchar *string)
2488 {
2489         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_func (self, string);
2490 }
2491
2492 static gboolean
2493 modest_msg_view_search_default (ModestISearchView *self, const gchar *string)
2494 {
2495         return search (MODEST_GTKHTML_MSG_VIEW (self), string);
2496 }
2497
2498 static gboolean
2499 modest_msg_view_search_next (ModestISearchView *self)
2500 {
2501         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_next_func (self);
2502 }
2503
2504 static gboolean
2505 modest_msg_view_search_next_default (ModestISearchView *self)
2506 {
2507         return search_next (MODEST_GTKHTML_MSG_VIEW (self));
2508 }
2509
2510 /* MODEST MSG VIEW IMPLEMENTATION */
2511 static void
2512 modest_msg_view_init (gpointer g, gpointer iface_data)
2513 {
2514         ModestMsgViewIface *klass = (ModestMsgViewIface *)g;
2515
2516         klass->set_msg_with_other_body_func = modest_gtkhtml_msg_view_set_msg_with_other_body;
2517         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment;
2518         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment;
2519         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment;
2520         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment;
2521         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type;
2522         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type;
2523         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority;
2524         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority;
2525         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments;
2526         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments;
2527         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus;
2528         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment;
2529         klass->request_fetch_images_func = modest_gtkhtml_msg_view_request_fetch_images;
2530         klass->set_branding_func = modest_gtkhtml_msg_view_set_branding;
2531         klass->has_blocked_external_images_func = modest_gtkhtml_msg_view_has_blocked_external_images;
2532
2533         return;
2534 }
2535
2536 static void
2537 modest_gtkhtml_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2538 {
2539         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_with_other_body_func (self, msg, other_body);
2540 }
2541
2542 static void
2543 modest_gtkhtml_msg_view_set_msg_with_other_body_default (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
2544 {
2545         set_message (MODEST_GTKHTML_MSG_VIEW (self), msg, other_body);
2546 }
2547
2548 static GtkAdjustment*
2549 modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self)
2550 {
2551         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_vadjustment_func (self);
2552 }
2553
2554 static GtkAdjustment*
2555 modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self)
2556 {
2557         return get_vadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2558 }
2559
2560 static GtkAdjustment*
2561 modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self)
2562 {
2563         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_hadjustment_func (self);
2564 }
2565
2566 static GtkAdjustment*
2567 modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self)
2568 {
2569         return get_hadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2570 }
2571
2572 static void
2573 modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *adj)
2574 {
2575         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_vadjustment_func (self, adj);
2576 }
2577
2578 static void
2579 modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2580 {
2581         set_vadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2582 }
2583
2584 static void
2585 modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *adj)
2586 {
2587         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_hadjustment_func (self, adj);
2588 }
2589
2590 static void
2591 modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2592 {
2593         set_hadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2594 }
2595
2596 static void
2597 modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type)
2598 {
2599         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_shadow_type_func (self, type);
2600 }
2601
2602 static void
2603 modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type)
2604 {
2605         set_shadow_type (MODEST_GTKHTML_MSG_VIEW (self), type);
2606 }
2607
2608 static GtkShadowType
2609 modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self)
2610 {
2611         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_shadow_type_func (self);
2612 }
2613
2614 static GtkShadowType
2615 modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self)
2616 {
2617         return get_shadow_type (MODEST_GTKHTML_MSG_VIEW (self));
2618 }
2619
2620 static void
2621 modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
2622 {
2623         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
2624 }
2625
2626 static void
2627 modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags)
2628 {
2629         set_priority (MODEST_GTKHTML_MSG_VIEW (self), flags);
2630 }
2631
2632 static TnyHeaderFlags
2633 modest_gtkhtml_msg_view_get_priority (ModestMsgView *self)
2634 {
2635         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_priority_func (self);
2636 }
2637
2638 static TnyHeaderFlags
2639 modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self)
2640 {
2641         return get_priority (MODEST_GTKHTML_MSG_VIEW (self));
2642 }
2643
2644 static TnyList*
2645 modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self)
2646 {
2647         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_selected_attachments_func (self);
2648 }
2649
2650 static TnyList*
2651 modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self)
2652 {
2653         return get_selected_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2654 }
2655
2656 static TnyList*
2657 modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self)
2658 {
2659         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_attachments_func (self);
2660 }
2661
2662 static TnyList*
2663 modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self)
2664 {
2665         return get_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2666 }
2667
2668 static void
2669 modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self)
2670 {
2671         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->grab_focus_func (self);
2672 }
2673
2674 static void
2675 modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self)
2676 {
2677         grab_focus (MODEST_GTKHTML_MSG_VIEW (self));
2678 }
2679
2680 static void
2681 modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment)
2682 {
2683         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->remove_attachment_func (self, attachment);
2684 }
2685
2686 static void
2687 modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *self, TnyMimePart *attachment)
2688 {
2689         remove_attachment (MODEST_GTKHTML_MSG_VIEW (self), attachment);
2690 }
2691
2692 static void
2693 modest_gtkhtml_msg_view_request_fetch_images (ModestMsgView *self)
2694 {
2695         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->request_fetch_images_func (self);
2696 }
2697
2698 static void
2699 modest_gtkhtml_msg_view_request_fetch_images_default (ModestMsgView *self)
2700 {
2701         request_fetch_images (MODEST_GTKHTML_MSG_VIEW (self));
2702 }
2703
2704 static void
2705 modest_gtkhtml_msg_view_set_branding (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2706 {
2707         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_branding_func (self, brand_name, brand_icon);
2708 }
2709
2710 static void
2711 modest_gtkhtml_msg_view_set_branding_default (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
2712 {
2713         set_branding (MODEST_GTKHTML_MSG_VIEW (self), brand_name, brand_icon);
2714 }
2715
2716 static gboolean
2717 modest_gtkhtml_msg_view_has_blocked_external_images (ModestMsgView *self)
2718 {
2719         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->has_blocked_external_images_func (self);
2720 }
2721
2722 static gboolean
2723 modest_gtkhtml_msg_view_has_blocked_external_images_default (ModestMsgView *self)
2724 {
2725         return has_blocked_external_images (MODEST_GTKHTML_MSG_VIEW (self));
2726 }