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
  40 #include <modest-tny-msg.h>
  41 #include <modest-text-utils.h>
  42 #include <widgets/modest-msg-view.h>
  43 #include <widgets/modest-mail-header-view.h>
  44 #include <widgets/modest-attachments-view.h>
  45 #include <modest-marshal.h>
  46 #include <widgets/modest-gtkhtml-mime-part-view.h>
  47 #include <widgets/modest-gtkhtml-msg-view.h>
  48 #include <widgets/modest-isearch-view.h>
  49
  50 /* FIXNE: we should have no maemo-deps in widgets/ */
  51 #ifdef MODEST_PLATFORM_MAEMO
  52 #include "maemo/modest-hildon-includes.h"
  53 #endif /*MODEST_PLATFORM_MAEMO*/
  54
  55
  56 /* 'private'/'protected' functions */
  57 static void     modest_gtkhtml_msg_view_class_init   (ModestGtkhtmlMsgViewClass *klass);
  58 static void     tny_msg_view_init (gpointer g, gpointer iface_data);
  59 static void     tny_mime_part_view_init (gpointer g, gpointer iface_data);
  60 static void     modest_mime_part_view_init (gpointer g, gpointer iface_data);
  61 static void     modest_zoomable_init (gpointer g, gpointer iface_data);
  62 static void     modest_isearch_view_init (gpointer g, gpointer iface_data);
  63 static void     modest_msg_view_init (gpointer g, gpointer iface_data);
  64 static void     modest_gtkhtml_msg_view_init         (ModestGtkhtmlMsgView *obj);
  65 static void     modest_gtkhtml_msg_view_finalize     (GObject *obj);
  66 static void     modest_gtkhtml_msg_view_destroy     (GtkObject *obj);
  67 static void     set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
  68 static void     get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
  69
  70 /* headers signals */
  71 static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestGtkhtmlMsgView *msg_view);
  72 static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata);
  73
  74 /* body view signals */
  75 static gboolean on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  76 static gboolean on_fetch_url (GtkWidget *widget, const gchar *uri, TnyStream *stream,
  77                               ModestGtkhtmlMsgView *msg_view);
  78 static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *msg_view);
  79
  80 #ifdef MAEMO_CHANGES
  81 static void     on_tap_and_hold (GtkWidget *widget, gpointer userdata);
  82 #endif /*MAEMO_CHANGES*/
  83
  84
  85 /* size allocation and drawing handlers */
  86 static void get_view_allocation (ModestGtkhtmlMsgView *msg_view, GtkAllocation *allocation);
  87 static void size_request (GtkWidget *widget, GtkRequisition *req);
  88 static void size_allocate (GtkWidget *widget, GtkAllocation *alloc);
  89 static void realize (GtkWidget *widget);
  90 static void unrealize (GtkWidget *widget);
  91 static gint expose (GtkWidget *widget, GdkEventExpose *event);
  92 static void reclamp_adjustment (GtkAdjustment *adj, gboolean *value_changed);
  93 static void set_hadjustment_values (ModestGtkhtmlMsgView *msg_view, gboolean *value_changed);
  94 static void set_scroll_adjustments (ModestGtkhtmlMsgView *msg_view, GtkAdjustment *hadj, GtkAdjustment *vadj);
  95 static void adjustment_value_changed (GtkAdjustment *adj, gpointer data);
  96 static void html_adjustment_changed (GtkAdjustment *adj, gpointer data);
  97 static void disconnect_vadjustment (ModestGtkhtmlMsgView *obj);
  98 static void disconnect_hadjustment (ModestGtkhtmlMsgView *obj);
  99 static gboolean idle_readjust_scroll (ModestGtkhtmlMsgView *obj);
 100
 101 /* vertical panning implementation */
 102 #ifdef MAEMO_CHANGES
 103 static gboolean motion_notify_event (GtkWidget *widget,
 104                                      GdkEventMotion *event,
 105                                      gpointer userdata);
 106 #endif
 107
 108 /* GtkContainer methods */
 109 static void forall (GtkContainer *container, gboolean include_internals,
 110                     GtkCallback callback, gpointer userdata);
 111 static void container_remove (GtkContainer *container, GtkWidget *widget);
 112
 113 /* TnyMimePartView implementation */
 114 static void modest_msg_view_mp_clear (TnyMimePartView *self);
 115 static void modest_msg_view_mp_set_part (TnyMimePartView *self, TnyMimePart *part);
 116 static void modest_msg_view_mp_set_part_default (TnyMimePartView *self, TnyMimePart *part);
 117 static TnyMimePart* modest_msg_view_mp_get_part (TnyMimePartView *self);
 118 static TnyMimePart* modest_msg_view_mp_get_part_default (TnyMimePartView *self);
 119 /* ModestMimePartView implementation */
 120 static gboolean modest_msg_view_mp_is_empty (ModestMimePartView *self);
 121 static gboolean modest_msg_view_mp_is_empty_default (ModestMimePartView *self);
 122 /* TnyMsgView implementation */
 123 static TnyMsg *modest_msg_view_get_msg (TnyMsgView *self);
 124 static TnyMsg *modest_msg_view_get_msg_default (TnyMsgView *self);
 125 static void modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg);
 126 static void modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg);
 127 static void modest_msg_view_clear (TnyMsgView *self);
 128 static void modest_msg_view_clear_default (TnyMsgView *self);
 129 static void modest_msg_view_set_unavailable (TnyMsgView *self);
 130 static void modest_msg_view_set_unavailable_default (TnyMsgView *self);
 131 static TnyMimePartView *modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part);
 132 static TnyMimePartView *modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part);
 133 static TnyMsgView *modest_msg_view_create_new_inline_viewer (TnyMsgView *self);
 134 static TnyMsgView *modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self);
 135 /* ModestZoomable implementation */
 136 static gdouble modest_msg_view_get_zoom (ModestZoomable *self);
 137 static void modest_msg_view_set_zoom (ModestZoomable *self, gdouble value);
 138 static gboolean modest_msg_view_zoom_minus (ModestZoomable *self);
 139 static gboolean modest_msg_view_zoom_plus (ModestZoomable *self);
 140 static gdouble modest_msg_view_get_zoom_default (ModestZoomable *self);
 141 static void modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value);
 142 static gboolean modest_msg_view_zoom_minus_default (ModestZoomable *self);
 143 static gboolean modest_msg_view_zoom_plus_default (ModestZoomable *self);
 144 /* ModestISearchView implementation */
 145 static gboolean modest_msg_view_search (ModestISearchView *self, const gchar *string);
 146 static gboolean modest_msg_view_search_default (ModestISearchView *self, const gchar *string);
 147 static gboolean modest_msg_view_search_next (ModestISearchView *self);
 148 static gboolean modest_msg_view_search_next_default (ModestISearchView *self);
 149 /* ModestMsgView implementation */
 150 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self);
 151 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self);
 152 static void modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj);
 153 static void modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj);
 154 static void modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type);
 155 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self);
 156 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority (ModestMsgView *self);
 157 static void modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags);
 158 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self);
 159 static TnyList *modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self);
 160 static void modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self);
 161 static void modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment);
 162 static GtkAdjustment *modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self);
 163 static GtkAdjustment *modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self);
 164 static void modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *vadj);
 165 static void modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *hadj);
 166 static void modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type);
 167 static GtkShadowType modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self);
 168 static TnyHeaderFlags modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self);
 169 static void modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags);
 170 static TnyList *modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self);
 171 static TnyList *modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self);
 172 static void modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self);
 173 static void modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *view, TnyMimePart *attachment);
 174
 175 /* internal api */
 176 static TnyMsg   *get_message   (ModestGtkhtmlMsgView *self);
 177 static void     set_message    (ModestGtkhtmlMsgView *self, TnyMsg *tny_msg);
 178 static gboolean is_empty       (ModestGtkhtmlMsgView *self);
 179 static void     set_zoom       (ModestGtkhtmlMsgView *self, gdouble zoom);
 180 static gdouble  get_zoom       (ModestGtkhtmlMsgView *self);
 181 static gboolean search         (ModestGtkhtmlMsgView *self, const gchar *search);
 182 static gboolean search_next    (ModestGtkhtmlMsgView *self);
 183 static GtkAdjustment *get_vadjustment (ModestGtkhtmlMsgView *self);
 184 static GtkAdjustment *get_hadjustment (ModestGtkhtmlMsgView *self);
 185 static void set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj);
 186 static void set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj);
 187 static void set_shadow_type (ModestGtkhtmlMsgView *self, GtkShadowType type);
 188 static GtkShadowType get_shadow_type (ModestGtkhtmlMsgView *self);
 189 static TnyHeaderFlags get_priority (ModestGtkhtmlMsgView *self);
 190 static void set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags);
 191 static TnyList *get_selected_attachments (ModestGtkhtmlMsgView *self);
 192 static TnyList *get_attachments (ModestGtkhtmlMsgView *self);
 193 static void grab_focus (ModestGtkhtmlMsgView *self);
 194 static void remove_attachment (ModestGtkhtmlMsgView *view, TnyMimePart *attachment);
 195
 196 /* list properties */
 197 enum {
 198         PROP_0,
 199         PROP_HADJUSTMENT,
 200         PROP_VADJUSTMENT,
 201         PROP_SHADOW_TYPE
 202 };
 203
 204 typedef struct _ModestGtkhtmlMsgViewPrivate ModestGtkhtmlMsgViewPrivate;
 205 struct _ModestGtkhtmlMsgViewPrivate {
 206         GtkWidget   *body_view;
 207         GtkWidget   *mail_header_view;
 208         GtkWidget   *attachments_view;
 209
 210         TnyMsg      *msg;
 211
 212         /* embedded elements */
 213         GtkWidget   *headers_box;
 214         GtkWidget   *html_scroll;
 215         GtkWidget   *attachments_box;
 216
 217         /* internal adjustments for set_scroll_adjustments */
 218         GtkAdjustment *hadj;
 219         GtkAdjustment *vadj;
 220         GtkShadowType shadow_type;
 221
 222         /* gdk windows for drawing */
 223         GdkWindow *view_window;
 224         GdkWindow *headers_window;
 225         GdkWindow *html_window;
 226
 227         /* zoom */
 228         gdouble current_zoom;
 229
 230         /* link click management */
 231         gchar *last_url;
 232 };
 233
 234 #define MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 235                                                                                  MODEST_TYPE_GTKHTML_MSG_VIEW, \
 236                                                                                  ModestGtkhtmlMsgViewPrivate))
 237
 238 /* globals */
 239 static GtkContainerClass *parent_class = NULL;
 240
 241 GType
 242 modest_gtkhtml_msg_view_get_type (void)
 243 {
 244         static GType my_type = 0;
 245         if (!my_type) {
 246                 static const GTypeInfo my_info = {
 247                         sizeof(ModestGtkhtmlMsgViewClass),
 248                         NULL,           /* base init */
 249                         NULL,           /* base finalize */
 250                         (GClassInitFunc) modest_gtkhtml_msg_view_class_init,
 251                         NULL,           /* class finalize */
 252                         NULL,           /* class data */
 253                         sizeof(ModestGtkhtmlMsgView),
 254                         1,              /* n_preallocs */
 255                         (GInstanceInitFunc) modest_gtkhtml_msg_view_init,
 256                         NULL
 257                 };
 258                 static const GInterfaceInfo tny_msg_view_info =
 259                 {
 260                   (GInterfaceInitFunc) tny_msg_view_init, /* interface_init */
 261                   NULL,         /* interface_finalize */
 262                   NULL          /* interface_data */
 263                 };
 264
 265                 static const GInterfaceInfo tny_mime_part_view_info =
 266                 {
 267                   (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
 268                   NULL,         /* interface_finalize */
 269                   NULL          /* interface_data */
 270                 };
 271
 272                 static const GInterfaceInfo modest_mime_part_view_info =
 273                 {
 274                   (GInterfaceInitFunc) modest_mime_part_view_init, /* interface_init */
 275                   NULL,         /* interface_finalize */
 276                   NULL          /* interface_data */
 277                 };
 278
 279                 static const GInterfaceInfo modest_zoomable_info =
 280                 {
 281                   (GInterfaceInitFunc) modest_zoomable_init, /* interface_init */
 282                   NULL,         /* interface_finalize */
 283                   NULL          /* interface_data */
 284                 };
 285
 286                 static const GInterfaceInfo modest_isearch_view_info =
 287                 {
 288                   (GInterfaceInitFunc) modest_isearch_view_init, /* interface_init */
 289                   NULL,         /* interface_finalize */
 290                   NULL          /* interface_data */
 291                 };
 292
 293                 static const GInterfaceInfo modest_msg_view_info =
 294                 {
 295                   (GInterfaceInitFunc) modest_msg_view_init, /* interface_init */
 296                   NULL,         /* interface_finalize */
 297                   NULL          /* interface_data */
 298                 };
 299
 300                 my_type = g_type_register_static (GTK_TYPE_CONTAINER,
 301                                                   "ModestGtkhtmlMsgView",
 302                                                   &my_info, 0);
 303
 304                 g_type_add_interface_static (my_type, TNY_TYPE_MIME_PART_VIEW,
 305                         &tny_mime_part_view_info);
 306
 307                 g_type_add_interface_static (my_type, MODEST_TYPE_MIME_PART_VIEW,
 308                         &modest_mime_part_view_info);
 309
 310                 g_type_add_interface_static (my_type, TNY_TYPE_MSG_VIEW,
 311                         &tny_msg_view_info);
 312
 313                 g_type_add_interface_static (my_type, MODEST_TYPE_ZOOMABLE,
 314                         &modest_zoomable_info);
 315
 316                 g_type_add_interface_static (my_type, MODEST_TYPE_ISEARCH_VIEW,
 317                         &modest_isearch_view_info);
 318
 319                 g_type_add_interface_static (my_type, MODEST_TYPE_MSG_VIEW,
 320                         &modest_msg_view_info);
 321         }
 322         return my_type;
 323 }
 324
 325 static void
 326 modest_gtkhtml_msg_view_class_init (ModestGtkhtmlMsgViewClass *klass)
 327 {
 328         GObjectClass *gobject_class;
 329         GtkWidgetClass *widget_class;
 330         GtkObjectClass *gtkobject_class;
 331         GtkContainerClass *container_class;
 332         gobject_class = (GObjectClass*) klass;
 333         widget_class = (GtkWidgetClass *) klass;
 334         gtkobject_class = (GtkObjectClass *) klass;
 335         container_class = (GtkContainerClass *) klass;
 336
 337         parent_class            = g_type_class_peek_parent (klass);
 338         gobject_class->finalize = modest_gtkhtml_msg_view_finalize;
 339         gobject_class->set_property = set_property;
 340         gobject_class->get_property = get_property;
 341         gtkobject_class->destroy = modest_gtkhtml_msg_view_destroy;
 342
 343         widget_class->realize = realize;
 344         widget_class->unrealize = unrealize;
 345         widget_class->expose_event = expose;
 346         widget_class->size_request = size_request;
 347         widget_class->size_allocate = size_allocate;
 348
 349         container_class->forall = forall;
 350         container_class->remove = container_remove;
 351
 352         klass->set_scroll_adjustments = set_scroll_adjustments;
 353         klass->get_part_func = modest_msg_view_mp_get_part_default;
 354         klass->set_part_func = modest_msg_view_mp_set_part_default;
 355         klass->is_empty_func = modest_msg_view_mp_is_empty_default;
 356         klass->get_msg_func = modest_msg_view_get_msg_default;
 357         klass->set_msg_func = modest_msg_view_set_msg_default;
 358         klass->set_unavailable_func = modest_msg_view_set_unavailable_default;
 359         klass->clear_func = modest_msg_view_clear_default;
 360         klass->create_mime_part_view_for_func = modest_msg_view_create_mime_part_view_for_default;
 361         klass->create_new_inline_viewer_func = modest_msg_view_create_new_inline_viewer_default;
 362         klass->get_zoom_func = modest_msg_view_get_zoom_default;
 363         klass->set_zoom_func = modest_msg_view_set_zoom_default;
 364         klass->zoom_minus_func = modest_msg_view_zoom_minus_default;
 365         klass->zoom_plus_func = modest_msg_view_zoom_plus_default;
 366         klass->search_func = modest_msg_view_search_default;
 367         klass->search_next_func = modest_msg_view_search_next_default;
 368         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment_default;
 369         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment_default;
 370         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment_default;
 371         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment_default;
 372         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type_default;
 373         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type_default;
 374         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority_default;
 375         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority_default;
 376         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments_default;
 377         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments_default;
 378         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus_default;
 379         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment_default;
 380
 381         g_type_class_add_private (gobject_class, sizeof(ModestGtkhtmlMsgViewPrivate));
 382
 383         g_object_class_install_property (gobject_class,
 384                                          PROP_HADJUSTMENT,
 385                                          g_param_spec_object ("hadjustment",
 386                                                               _("Horizontal adjustment"),
 387                                                               _("GtkAdjustment with information of the horizontal visible position"),
 388                                                               GTK_TYPE_ADJUSTMENT,
 389                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 390
 391         g_object_class_install_property (gobject_class,
 392                                          PROP_VADJUSTMENT,
 393                                          g_param_spec_object ("vadjustment",
 394                                                               _("Vertical adjustment"),
 395                                                               _("GtkAdjustment with information of the vertical visible position"),
 396                                                               GTK_TYPE_ADJUSTMENT,
 397                                                               G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
 398
 399         g_object_class_install_property (gobject_class,
 400                                          PROP_SHADOW_TYPE,
 401                                          g_param_spec_enum ("shadow_type",
 402                                                             _("Shadow type"),
 403                                                             _("Kind of shadow that's shown around the view"),
 404                                                             GTK_TYPE_SHADOW_TYPE,
 405                                                             GTK_SHADOW_IN,
 406                                                             G_PARAM_READABLE | G_PARAM_WRITABLE ));
 407
 408         widget_class->set_scroll_adjustments_signal =
 409                 g_signal_new ("set_scroll_adjustments",
 410                               G_OBJECT_CLASS_TYPE (gobject_class),
 411                               G_SIGNAL_RUN_LAST|G_SIGNAL_ACTION,
 412                               G_STRUCT_OFFSET (ModestGtkhtmlMsgViewClass, set_scroll_adjustments),
 413                               NULL, NULL,
 414                               modest_marshal_VOID__POINTER_POINTER,
 415                               G_TYPE_NONE, 2,
 416                               GTK_TYPE_ADJUSTMENT,
 417                               GTK_TYPE_ADJUSTMENT);
 418 }
 419
 420 static void
 421 set_property (GObject *object,
 422               guint prop_id,
 423               const GValue *value,
 424               GParamSpec *pspec)
 425 {
 426         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 427
 428         switch (prop_id) {
 429         case PROP_HADJUSTMENT:
 430                 set_hadjustment (self, g_value_get_object (value));
 431                 break;
 432         case PROP_VADJUSTMENT:
 433                 set_vadjustment (self, g_value_get_object (value));
 434                 break;
 435         case PROP_SHADOW_TYPE:
 436                 set_shadow_type (self, g_value_get_enum (value));
 437                 break;
 438         default:
 439                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 440                 break;
 441         }
 442 }
 443
 444 static void
 445 get_property (GObject *object,
 446               guint prop_id,
 447               GValue *value,
 448               GParamSpec *pspec)
 449 {
 450         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (object);
 451         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 452
 453         switch (prop_id) {
 454         case PROP_HADJUSTMENT:
 455                 g_value_set_object (value, priv->hadj);
 456                 break;
 457         case PROP_VADJUSTMENT:
 458                 g_value_set_object (value, priv->vadj);
 459                 break;
 460         case PROP_SHADOW_TYPE:
 461                 g_value_set_enum (value, priv->shadow_type);
 462                 break;
 463         default:
 464                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 465                 break;
 466         }
 467 }
 468
 469 static void
 470 disconnect_hadjustment (ModestGtkhtmlMsgView *self)
 471 {
 472         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 473
 474         if (priv->hadj) {
 475                 g_signal_handlers_disconnect_by_func(priv->hadj, adjustment_value_changed, self);
 476                 g_object_unref (priv->hadj);
 477                 priv->hadj = NULL;
 478         }
 479 }
 480
 481 static void
 482 disconnect_vadjustment (ModestGtkhtmlMsgView *self)
 483 {
 484         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 485
 486         if (priv->vadj) {
 487                 g_signal_handlers_disconnect_by_func(priv->vadj, adjustment_value_changed, self);
 488                 g_object_unref (priv->vadj);
 489                 priv->vadj = NULL;
 490         }
 491 }
 492
 493 static void
 494 get_view_allocation (ModestGtkhtmlMsgView *self, GtkAllocation *allocation)
 495 {
 496         /* This method gets the allocation of the widget in parent widget. It's the
 497            real position and size of the widget */
 498         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 499
 500         allocation->x = 0;
 501         allocation->y = 0;
 502
 503         if (priv->shadow_type != GTK_SHADOW_NONE) {
 504                 allocation->x = GTK_WIDGET (self)->style->xthickness;
 505                 allocation->y = GTK_WIDGET (self)->style->ythickness;
 506         }
 507
 508         allocation->width = MAX (1, (GTK_WIDGET (self)->allocation.width) - allocation->x * 2);
 509         allocation->height = MAX (1, (GTK_WIDGET (self)->allocation.height) - allocation->y * 2);
 510
 511 }
 512
 513 static void
 514 reclamp_adjustment (GtkAdjustment *adj,
 515                     gboolean *value_changed)
 516 {
 517         gdouble value = adj->value;
 518
 519         /* Correct value to be inside the expected values of a scroll */
 520
 521         value = CLAMP (value, 0, adj->upper - adj->page_size);
 522
 523         if (value != adj->value) {
 524                 adj->value = value;
 525                 if (value_changed)
 526                         *value_changed = TRUE;
 527         } else if (value_changed) {
 528                 *value_changed = FALSE;
 529         }
 530 }
 531
 532 static void
 533 set_hadjustment_values (ModestGtkhtmlMsgView *self,
 534                         gboolean *value_changed)
 535 {
 536         GtkAllocation view_allocation;
 537         GtkAdjustment *hadj = get_hadjustment (self);
 538
 539         get_view_allocation (self, &view_allocation);
 540         hadj->page_size = view_allocation.width;
 541         hadj->step_increment = view_allocation.width * 0.1;
 542         hadj->page_increment = view_allocation.width * 0.9;
 543
 544         hadj->lower = 0;
 545         hadj->upper = view_allocation.width;
 546
 547         reclamp_adjustment (hadj, value_changed);
 548
 549 }
 550
 551 static void
 552 set_vadjustment_values (ModestGtkhtmlMsgView *self,
 553                         gboolean *value_changed)
 554 {
 555         GtkAllocation view_allocation;
 556         GtkAdjustment *vadj = get_vadjustment (self);
 557         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 558         gint full_height = 0;
 559         GtkAdjustment *html_vadj;
 560
 561         get_view_allocation (self, &view_allocation);
 562         vadj->page_size = view_allocation.height;
 563         vadj->step_increment = view_allocation.height * 0.1;
 564         vadj->page_increment = view_allocation.height * 0.9;
 565
 566         vadj->lower = 0;
 567
 568         if (priv->headers_box && GTK_WIDGET_VISIBLE(priv->headers_box)) {
 569                 GtkRequisition child_requisition;
 570
 571                 gtk_widget_get_child_requisition (priv->headers_box, &child_requisition);
 572                 full_height = child_requisition.height;
 573         } else {
 574                 full_height = 0;
 575         }
 576
 577         /* Get the real height of the embedded html */
 578         if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
 579                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 580                 full_height += html_vadj->upper;
 581         }
 582
 583         vadj->upper = MAX (view_allocation.height, full_height);
 584
 585         reclamp_adjustment (vadj, value_changed);
 586
 587 }
 588
 589 static void
 590 set_scroll_adjustments (ModestGtkhtmlMsgView *self,
 591                         GtkAdjustment *hadj,
 592                         GtkAdjustment *vadj)
 593 {
 594         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 595         set_hadjustment (self, hadj);
 596         set_vadjustment (self, vadj);
 597
 598         gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->body_view), vadj);
 599 }
 600
 601 static void
 602 realize (GtkWidget *widget)
 603 {
 604         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 605         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 606         GtkAdjustment *hadj = get_hadjustment (self);
 607         GtkAdjustment *vadj = get_vadjustment (self);
 608         GdkWindowAttr attributes;
 609         gint event_mask;
 610         gint attributes_mask;
 611         GtkAllocation view_allocation;
 612
 613         GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 614
 615         /* The structure of the GdkWindow's is:
 616          *    * widget->window: the shown gdkwindow embedding all the stuff inside
 617          *    * view_window: a backing store gdkwindow containing the headers and contents
 618          *      being scrolled. This window should have all the visible and non visible
 619          *      widgets inside.
 620          *    * headers_window: gdk window for headers_box.
 621          *    * html_window: gdk window for html_scroll (the scrolled window containing the
 622          *      body view showing the contents of the mail).
 623          */
 624
 625         attributes.x = widget->allocation.x;
 626         attributes.y = widget->allocation.y;
 627         attributes.width = widget->allocation.width;
 628         attributes.height = widget->allocation.height;
 629         attributes.window_type = GDK_WINDOW_CHILD;
 630         attributes.wclass = GDK_INPUT_OUTPUT;
 631         attributes.visual = gtk_widget_get_visual (widget);
 632         attributes.colormap = gtk_widget_get_colormap (widget);
 633
 634         event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
 635         attributes.event_mask = event_mask | GDK_BUTTON_PRESS_MASK;
 636         attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 637
 638         widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
 639                                          &attributes, attributes_mask);
 640         gdk_window_set_user_data (widget->window, self);
 641
 642         get_view_allocation (self, &view_allocation);
 643
 644         attributes.x = view_allocation.x;
 645         attributes.y = view_allocation.y;
 646         attributes.width = view_allocation.width;
 647         attributes.height = view_allocation.height;
 648         attributes.event_mask = 0;
 649         priv->view_window = gdk_window_new (widget->window, &attributes, attributes_mask);
 650         gdk_window_set_user_data (priv->view_window, self);
 651         gdk_window_set_back_pixmap (priv->view_window, NULL, FALSE);
 652
 653         attributes.x = -hadj->value;
 654         attributes.y = -vadj->value;
 655         attributes.width = hadj->upper;
 656         if (priv->headers_box)
 657                 attributes.height = GTK_WIDGET (priv->headers_box)->allocation.height;
 658         else
 659                 attributes.height = 1;
 660         attributes.event_mask = event_mask;
 661
 662         priv->headers_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 663         gdk_window_set_user_data (priv->headers_window, self);
 664
 665         if (priv->headers_box)
 666                 gtk_widget_set_parent_window (priv->headers_box, priv->headers_window);
 667
 668         attributes.x = -hadj->value;
 669         if (priv->headers_box)
 670                 attributes.y = GTK_WIDGET (priv->headers_box)->allocation.height - vadj->value;
 671         else
 672                 attributes.y = -vadj->value;
 673         attributes.width = hadj->upper;
 674         if (priv->headers_box)
 675                 attributes.height = vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height;
 676         else
 677                 attributes.height = vadj->upper;
 678         attributes.event_mask = event_mask;
 679
 680         priv->html_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
 681         gdk_window_set_user_data (priv->html_window, self);
 682
 683         if (priv->html_scroll)
 684                 gtk_widget_set_parent_window (priv->html_scroll, priv->html_window);
 685
 686         widget->style = gtk_style_attach (widget->style, widget->window);
 687         gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
 688         gtk_style_set_background (widget->style, priv->headers_window, GTK_STATE_NORMAL);
 689         gtk_style_set_background (widget->style, priv->html_window, GTK_STATE_NORMAL);
 690
 691         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 692                            GTK_SHADOW_NONE,
 693                            NULL, widget, "msgviewheaders",
 694                            0,0,-1,-1);
 695         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 696                            GTK_SHADOW_NONE,
 697                            NULL, widget, "msgviewcontents",
 698                            0,0,-1,-1);
 699
 700         gdk_window_show (priv->view_window);
 701         gdk_window_show (priv->headers_window);
 702         gdk_window_show (priv->html_window);
 703
 704 }
 705
 706 static void
 707 unrealize (GtkWidget *widget)
 708 {
 709         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 710         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 711
 712         gdk_window_set_user_data (priv->view_window, NULL);
 713         gdk_window_destroy (priv->view_window);
 714         priv->view_window = NULL;
 715
 716         gdk_window_set_user_data (priv->headers_window, NULL);
 717         gdk_window_destroy (priv->headers_window);
 718         priv->headers_window = NULL;
 719
 720         gdk_window_set_user_data (priv->html_window, NULL);
 721         gdk_window_destroy (priv->html_window);
 722         priv->html_window = NULL;
 723
 724         if (GTK_WIDGET_CLASS (parent_class)->unrealize)
 725                 ( * GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
 726
 727 }
 728
 729 static gint
 730 expose (GtkWidget *widget,
 731         GdkEventExpose *event)
 732 {
 733         ModestGtkhtmlMsgView *self;
 734         ModestGtkhtmlMsgViewPrivate *priv;
 735
 736         if (GTK_WIDGET_DRAWABLE (widget)) {
 737                 self = MODEST_GTKHTML_MSG_VIEW (widget);
 738                 priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 739                 if (event->window == widget->window) {
 740                         gtk_paint_shadow (widget->style, widget->window,
 741                                           GTK_STATE_NORMAL, priv->shadow_type,
 742                                           &event->area, widget, "msgview",
 743                                           0,0,-1,-1);
 744                 } else if (event->window == priv->headers_window) {
 745                         gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
 746                                            GTK_SHADOW_NONE,
 747                                            &event->area, widget, "msgviewheaders",
 748                                            0,0,-1,-1);
 749                 } else if (event->window == priv->html_window) {
 750                         gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
 751                                            GTK_SHADOW_NONE,
 752                                            &event->area, widget, "msgviewcontents",
 753                                            0,0,-1,-1);
 754                 }
 755                 if (priv->headers_box)
 756                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->headers_box, event);
 757                 if (priv->html_scroll)
 758                         gtk_container_propagate_expose (GTK_CONTAINER (self), priv->html_scroll, event);
 759                 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
 760         }
 761
 762         return FALSE;
 763 }
 764
 765 static void
 766 forall (GtkContainer *container,
 767         gboolean include_internals,
 768         GtkCallback callback,
 769         gpointer userdata)
 770 {
 771         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 772         g_return_if_fail (callback != NULL);
 773
 774         if (priv->headers_box)
 775                 (*callback) (priv->headers_box, userdata);
 776         if (priv->html_scroll)
 777                 (*callback) (priv->html_scroll, userdata);
 778 }
 779
 780 static void
 781 container_remove (GtkContainer *container,
 782                   GtkWidget *widget)
 783 {
 784         gboolean was_visible = FALSE;
 785         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (container);
 786         was_visible = GTK_WIDGET_VISIBLE (widget);
 787         if (widget == priv->headers_box) {
 788                 gtk_widget_unparent (priv->headers_box);
 789                 priv->headers_box = NULL;
 790         } else if (widget == priv->html_scroll) {
 791                 gtk_widget_unparent (priv->html_scroll);
 792                 priv->html_scroll = NULL;
 793         } else {
 794                 return;
 795         }
 796         if (was_visible)
 797                 gtk_widget_queue_resize (GTK_WIDGET(container));
 798
 799 }
 800
 801 static void
 802 size_request (GtkWidget *widget,
 803               GtkRequisition *req)
 804 {
 805         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (widget);
 806         GtkRequisition child_req;
 807
 808         req->width = 0;
 809         req->height = 0;
 810
 811         gtk_widget_size_request (priv->headers_box, &child_req);
 812         req->width = child_req.width;
 813         req->height += child_req.height;
 814         gtk_widget_size_request (priv->html_scroll, &child_req);
 815         req->width = MAX (child_req.width, req->width);
 816         req->height += child_req.height;
 817
 818 }
 819
 820 static void
 821 size_allocate (GtkWidget *widget,
 822                GtkAllocation *allocation)
 823 {
 824         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (widget);
 825         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 826         gboolean hadj_value_changed, vadj_value_changed;
 827         GtkAllocation headers_allocation, html_allocation, view_allocation;
 828         GtkAdjustment *html_vadj;
 829
 830         if (GTK_WIDGET_MAPPED (widget) &&
 831             priv->shadow_type != GTK_SHADOW_NONE &&
 832             (allocation->width != widget->allocation.width ||
 833              allocation->height != widget->allocation.height))
 834                 gdk_window_invalidate_rect (widget->window, NULL, FALSE);
 835
 836         widget->allocation = *allocation;
 837         set_hadjustment_values (self, &hadj_value_changed);
 838         set_vadjustment_values (self, &vadj_value_changed);
 839
 840         get_view_allocation (self, &view_allocation);
 841
 842         headers_allocation.x = 0;
 843         headers_allocation.y = 0;
 844         headers_allocation.width = view_allocation.width;
 845         if (priv->headers_box)
 846                 headers_allocation.height = GTK_WIDGET (priv->headers_box)->requisition.height;
 847         else
 848                 headers_allocation.height = 0;
 849
 850         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 851
 852         html_allocation.x = 0;
 853         html_allocation.y = headers_allocation.height;
 854         html_allocation.width = view_allocation.width;
 855         html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height));
 856
 857         if (GTK_WIDGET_REALIZED (widget)) {
 858                 gdk_window_move_resize (widget->window,
 859                                         allocation->x,
 860                                         allocation->y,
 861                                         allocation->width,
 862                                         allocation->height);
 863
 864                 gdk_window_move_resize (priv->view_window,
 865                                         view_allocation.x,
 866                                         view_allocation.y,
 867                                         view_allocation.width,
 868                                         view_allocation.height);
 869                 gdk_window_move_resize (priv->headers_window,
 870                                         0,
 871                                         (gint) (- priv->vadj->value),
 872                                         allocation->width,
 873                                         headers_allocation.height);
 874                 gdk_window_move_resize (priv->html_window,
 875                                         (gint) (- priv->hadj->value),
 876                                         (gint) (html_allocation.y - priv->vadj->value),
 877                                         (gint) priv->hadj->upper,
 878                                         html_allocation.height);
 879         }
 880
 881         if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
 882                 gtk_widget_size_allocate (priv->headers_box, &headers_allocation);
 883         }
 884         if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
 885                 html_allocation.x = 0;
 886                 html_allocation.y = 0;
 887                 html_allocation.width = (gint) priv->hadj->upper;
 888                 html_allocation.height = (gint) priv->vadj->upper - headers_allocation.height;
 889                 gtk_widget_size_allocate (priv->html_scroll, &html_allocation);
 890         }
 891         gtk_adjustment_changed (priv->hadj);
 892         gtk_adjustment_changed (priv->vadj);
 893
 894         if (hadj_value_changed)
 895                 gtk_adjustment_value_changed (priv->hadj);
 896         if (vadj_value_changed)
 897                 gtk_adjustment_value_changed (priv->vadj);
 898
 899 }
 900
 901 static void
 902 adjustment_value_changed (GtkAdjustment *adj, gpointer data)
 903 {
 904         ModestGtkhtmlMsgView *self = NULL;
 905         ModestGtkhtmlMsgViewPrivate *priv = NULL;
 906
 907         g_return_if_fail (GTK_IS_ADJUSTMENT (adj));
 908         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (data));
 909
 910         self = MODEST_GTKHTML_MSG_VIEW (data);
 911         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 912
 913         if (GTK_WIDGET_REALIZED (self)) {
 914                 GtkAdjustment *hadj = get_hadjustment (self);
 915                 GtkAdjustment *vadj = get_vadjustment (self);
 916                 gint headers_offset = 0;
 917
 918                 gtk_widget_queue_resize (priv->html_scroll);
 919
 920                 if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
 921                         gint old_x, old_y;
 922                         gint new_x, new_y;
 923                         gdk_window_get_position (priv->headers_window, &old_x, &old_y);
 924                         new_x = 0;
 925                         new_y = -vadj->value;
 926
 927                         headers_offset = GTK_WIDGET(priv->headers_box)->allocation.height;
 928
 929                         if (new_x != old_x || new_y != old_y) {
 930                                 gdk_window_move (priv->headers_window, new_x, new_y);
 931                                 gdk_window_process_updates (priv->headers_window, TRUE);
 932                         }
 933                 }
 934
 935                 if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
 936                         gint old_x, old_y;
 937                         gint new_x, new_y;
 938                         gdk_window_get_position (priv->html_window, &old_x, &old_y);
 939                         new_x = -hadj->value;
 940                         new_y = headers_offset - vadj->value;
 941
 942                         if (new_x != old_x || new_y != old_y) {
 943                                 gdk_window_move (priv->html_window, new_x, new_y);
 944                                 gdk_window_process_updates (priv->html_window, TRUE);
 945                         }
 946                 }
 947
 948         }
 949 }
 950
 951 static void
 952 html_adjustment_changed (GtkAdjustment *adj,
 953                          gpointer userdata)
 954 {
 955         ModestGtkhtmlMsgView *self = MODEST_GTKHTML_MSG_VIEW (userdata);
 956         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 957         GtkAdjustment *html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
 958         gboolean vadj_changed;
 959         gint new_height;
 960
 961         g_signal_stop_emission_by_name (G_OBJECT (adj), "changed");
 962
 963         priv->html_scroll->requisition.height = html_vadj->upper;
 964         if (html_vadj->upper == priv->html_scroll->allocation.height)
 965                 return;
 966         priv->html_scroll->allocation.height = html_vadj->upper;
 967
 968         set_vadjustment_values (self, &vadj_changed);
 969
 970         new_height = MAX ((gint) html_vadj->upper, (gint) (priv->vadj->upper - priv->headers_box->allocation.height));
 971
 972         gtk_adjustment_changed (priv->vadj);
 973         if (GTK_WIDGET_DRAWABLE (priv->html_scroll)) {
 974                 gdk_window_resize (priv->html_window, (gint) priv->hadj->upper, (gint) new_height);
 975                 gdk_window_process_updates (priv->view_window, TRUE);
 976                 gtk_container_resize_children (GTK_CONTAINER (self));
 977         }
 978
 979 }
 980
 981 gboolean
 982 idle_readjust_scroll (ModestGtkhtmlMsgView *self)
 983 {
 984
 985         /* We're out the main lock */
 986         gdk_threads_enter ();
 987
 988         if (GTK_WIDGET_DRAWABLE (self)) {
 989                 ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
 990                 GtkAdjustment *html_vadj;
 991                 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
 992                 html_vadj->page_size = html_vadj->upper;
 993                 gtk_adjustment_changed (html_vadj);
 994                 gtk_widget_queue_resize (GTK_WIDGET (self));
 995                 gtk_widget_queue_draw (GTK_WIDGET (self));
 996
 997                 /* Just another hack for making readjust really work. This forces an update
 998                  * of the scroll, and then, make the scroll really update properly the
 999                  * the size and not corrupt scrollable area */
1000                 gtk_adjustment_set_value (priv->vadj, 1.0);
1001                 gtk_adjustment_set_value (priv->vadj, 0.0);
1002         }
1003         g_object_unref (G_OBJECT (self));
1004
1005         gdk_threads_leave ();
1006
1007         return FALSE;
1008 }
1009
1010 static void
1011 modest_gtkhtml_msg_view_init (ModestGtkhtmlMsgView *obj)
1012 {
1013         ModestGtkhtmlMsgViewPrivate *priv;
1014         GtkAdjustment *html_vadj;
1015         GtkWidget *separator;
1016
1017         GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW);
1018         gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE);
1019         gtk_container_set_reallocate_redraws (GTK_CONTAINER (obj), TRUE);
1020         gtk_container_set_resize_mode (GTK_CONTAINER (obj), GTK_RESIZE_QUEUE);
1021
1022         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(obj);
1023
1024         priv->current_zoom = 1.0;
1025
1026         priv->hadj = NULL;
1027         priv->vadj = NULL;
1028         priv->shadow_type = GTK_SHADOW_IN;
1029         priv->view_window = NULL;
1030         priv->headers_window = NULL;
1031         priv->html_window = NULL;
1032
1033         gtk_widget_push_composite_child ();
1034         priv->html_scroll = gtk_scrolled_window_new (NULL, NULL);
1035         gtk_widget_set_composite_name (priv->html_scroll, "contents");
1036         gtk_widget_pop_composite_child ();
1037         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->html_scroll), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
1038
1039         priv->msg                     = NULL;
1040
1041         priv->body_view                 = GTK_WIDGET (g_object_new (MODEST_TYPE_GTKHTML_MIME_PART_VIEW, NULL));
1042         priv->mail_header_view        = GTK_WIDGET(modest_mail_header_view_new (TRUE));
1043         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1044
1045         priv->attachments_view        = GTK_WIDGET(modest_attachments_view_new (NULL));
1046
1047         g_signal_connect (G_OBJECT(priv->body_view), "activate_link",
1048                                        G_CALLBACK(on_activate_link), obj);
1049         g_signal_connect (G_OBJECT(priv->body_view), "fetch_url",
1050                                        G_CALLBACK(on_fetch_url), obj);
1051         g_signal_connect (G_OBJECT(priv->body_view), "link_hover",
1052                                        G_CALLBACK(on_link_hover), obj);
1053 #ifdef MAEMO_CHANGES
1054         g_signal_connect (G_OBJECT(priv->body_view), "motion-notify-event",
1055                           G_CALLBACK (motion_notify_event), obj);
1056 #endif
1057
1058         g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated",
1059                           G_CALLBACK (on_recpt_activated), obj);
1060
1061         g_signal_connect (G_OBJECT (priv->attachments_view), "activate",
1062                           G_CALLBACK (on_attachment_activated), obj);
1063
1064         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
1065
1066         g_signal_connect (G_OBJECT (html_vadj), "changed",
1067                           G_CALLBACK (html_adjustment_changed), obj);
1068
1069         gtk_widget_push_composite_child ();
1070         priv->headers_box = gtk_vbox_new (0, FALSE);
1071         gtk_widget_set_composite_name (priv->headers_box, "headers");
1072         gtk_widget_pop_composite_child ();
1073
1074         if (priv->mail_header_view)
1075                 gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0);
1076
1077         if (priv->attachments_view) {
1078                 gchar *att_label = g_strconcat (_("mcen_me_viewer_attachments"), ":", NULL);
1079
1080                 priv->attachments_box = (GtkWidget *)
1081                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1082                                                                    att_label,
1083                                                                    priv->attachments_view,
1084                                                                    FALSE, FALSE);
1085                 gtk_widget_hide_all (priv->attachments_box);
1086                 g_free (att_label);
1087         }
1088
1089         separator = gtk_hseparator_new ();
1090         gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0);
1091
1092         gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (obj));
1093
1094         if (priv->body_view) {
1095                 gtk_container_add (GTK_CONTAINER (priv->html_scroll), priv->body_view);
1096                 gtk_widget_set_parent (priv->html_scroll, GTK_WIDGET(obj));
1097 #ifdef MAEMO_CHANGES
1098                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->body_view), NULL, NULL, 0);
1099                 g_signal_connect (G_OBJECT (priv->body_view), "tap-and-hold", G_CALLBACK (on_tap_and_hold), obj);
1100 #endif
1101         }
1102
1103 }
1104
1105
1106 static void
1107 modest_gtkhtml_msg_view_finalize (GObject *obj)
1108 {
1109         ModestGtkhtmlMsgViewPrivate *priv;
1110         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (obj);
1111
1112         if (priv->msg) {
1113                 g_object_unref (G_OBJECT(priv->msg));
1114                 priv->msg = NULL;
1115         }
1116
1117         /* we cannot disconnect sigs, because priv->body_view is
1118          * already dead */
1119
1120         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1121         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1122
1123         priv->body_view = NULL;
1124         priv->attachments_view = NULL;
1125
1126         G_OBJECT_CLASS(parent_class)->finalize (obj);
1127 }
1128
1129 static void
1130 modest_gtkhtml_msg_view_destroy (GtkObject *obj)
1131 {
1132         disconnect_vadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1133         disconnect_hadjustment (MODEST_GTKHTML_MSG_VIEW(obj));
1134
1135         GTK_OBJECT_CLASS(parent_class)->destroy (obj);
1136 }
1137
1138 /* INTERNAL METHODS */
1139
1140 #ifdef MAEMO_CHANGES
1141 static gboolean
1142 motion_notify_event (GtkWidget *widget,
1143                      GdkEventMotion *event,
1144                      gpointer userdata)
1145 {
1146         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
1147
1148         /* Use panning information in gtkhtml widget to support also vertical panning */
1149
1150         if (GTK_HTML (widget)->panning) {
1151                 gint y, dy;
1152                 gdouble value;
1153
1154                 gdk_window_get_pointer (GTK_LAYOUT (widget)->bin_window, NULL, &y, NULL);
1155                 dy = y - GTK_HTML (widget)->lasty;
1156                 value = priv->vadj->value - (gdouble) dy;
1157
1158                 if (value < priv->vadj->lower)
1159                         value = priv->vadj->lower;
1160                 else if (value > priv->vadj->upper - priv->vadj->page_size)
1161                         value = priv->vadj->upper - priv->vadj->page_size;
1162                 gtk_adjustment_set_value (priv->vadj, value);
1163
1164         }
1165         return FALSE;
1166 }
1167 #endif
1168
1169 static GtkAdjustment *
1170 get_vadjustment (ModestGtkhtmlMsgView *self)
1171 {
1172         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1173
1174         if (!priv->vadj)
1175                 set_vadjustment (self, NULL);
1176
1177         return priv->vadj;
1178
1179 }
1180
1181 static GtkAdjustment *
1182 get_hadjustment (ModestGtkhtmlMsgView *self)
1183 {
1184         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1185
1186         if (!priv->hadj)
1187                 set_hadjustment (self, NULL);
1188
1189         return priv->hadj;
1190
1191 }
1192
1193 static void
1194 set_hadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *hadj)
1195 {
1196         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1197         gboolean value_changed;
1198
1199         if (hadj && hadj == priv->hadj)
1200                 return;
1201
1202         if (!hadj)
1203                 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0));
1204         disconnect_hadjustment (self);
1205         g_object_ref (G_OBJECT (hadj));
1206         gtk_object_sink (GTK_OBJECT (hadj));
1207         priv->hadj = hadj;
1208         set_hadjustment_values (self, &value_changed);
1209
1210         g_signal_connect (hadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1211                           self);
1212
1213         gtk_adjustment_changed (hadj);
1214         if (value_changed)
1215                 gtk_adjustment_value_changed (hadj);
1216         else
1217                 adjustment_value_changed (hadj, self);
1218
1219         g_object_notify (G_OBJECT (self), "hadjustment");
1220 }
1221
1222 static void
1223 set_vadjustment (ModestGtkhtmlMsgView *self, GtkAdjustment *vadj)
1224 {
1225         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1226         gboolean value_changed;
1227
1228         if (vadj && vadj == priv->vadj)
1229                 return;
1230
1231         if (!vadj)
1232                 vadj = (GtkAdjustment *) gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0);
1233         disconnect_vadjustment (self);
1234         g_object_ref (G_OBJECT (vadj));
1235         gtk_object_sink (GTK_OBJECT (vadj));
1236         priv->vadj = vadj;
1237         set_vadjustment_values (self, &value_changed);
1238
1239         g_signal_connect (vadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1240                           self);
1241
1242         gtk_adjustment_changed (vadj);
1243         if (value_changed)
1244                 gtk_adjustment_value_changed (vadj);
1245         else
1246                 adjustment_value_changed (vadj, self);
1247
1248         g_object_notify (G_OBJECT (self), "vadjustment");
1249 }
1250
1251 static void
1252 set_shadow_type (ModestGtkhtmlMsgView *self,
1253                  GtkShadowType shadow_type)
1254 {
1255         ModestGtkhtmlMsgViewPrivate *priv;
1256         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1257
1258         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1259
1260         if (priv->shadow_type != shadow_type) {
1261                 priv->shadow_type = shadow_type;
1262
1263                 if (GTK_WIDGET_VISIBLE (self)) {
1264                         gtk_widget_size_allocate (GTK_WIDGET (self), &(GTK_WIDGET (self)->allocation));
1265                         gtk_widget_queue_draw (GTK_WIDGET (self));
1266                 }
1267                 g_object_notify (G_OBJECT (self), "shadow-type");
1268         }
1269 }
1270
1271 static GtkShadowType
1272 get_shadow_type (ModestGtkhtmlMsgView *self)
1273 {
1274         ModestGtkhtmlMsgViewPrivate *priv;
1275         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), GTK_SHADOW_NONE);
1276         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1277
1278         return priv->shadow_type;
1279 }
1280
1281 GtkWidget*
1282 modest_msg_view_new (TnyMsg *msg)
1283 {
1284         GObject *obj;
1285         ModestGtkhtmlMsgView* self;
1286
1287         obj  = G_OBJECT(g_object_new(MODEST_TYPE_GTKHTML_MSG_VIEW, NULL));
1288         self = MODEST_GTKHTML_MSG_VIEW(obj);
1289         tny_msg_view_set_msg (TNY_MSG_VIEW (self), msg);
1290
1291         return GTK_WIDGET(self);
1292 }
1293
1294 #ifdef MAEMO_CHANGES
1295 static void
1296 on_tap_and_hold (GtkWidget *widget,
1297                  gpointer data)
1298 {
1299         ModestGtkhtmlMsgView *self = (ModestGtkhtmlMsgView *) data;
1300         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1301
1302         g_signal_emit_by_name (G_OBJECT (self), "link-contextual", priv->last_url);
1303 }
1304 #endif
1305
1306 static void
1307 on_recpt_activated (ModestMailHeaderView *header_view,
1308                     const gchar *address,
1309                     ModestGtkhtmlMsgView *self)
1310 {
1311         g_signal_emit_by_name (G_OBJECT (self), "recpt-activated", address);
1312 }
1313
1314 static void
1315 on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer self)
1316 {
1317
1318         g_signal_emit_by_name (G_OBJECT(self), "attachment_clicked", mime_part);
1319 }
1320
1321 static gboolean
1322 on_activate_link (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1323 {
1324         gboolean result;
1325         g_return_val_if_fail (self, FALSE);
1326
1327         g_signal_emit_by_name (G_OBJECT(self), "activate-link", uri, &result);
1328
1329         return result;
1330 }
1331
1332
1333 static gboolean
1334 on_link_hover (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMsgView *self)
1335 {
1336         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1337         gboolean result;
1338
1339         g_free (priv->last_url);
1340         priv->last_url = g_strdup (uri);
1341
1342         g_signal_emit_by_name (G_OBJECT(self), "link-hover", uri, &result);
1343
1344         return result;
1345 }
1346
1347
1348
1349 static TnyMimePart *
1350 find_cid_image (TnyMsg *msg, const gchar *cid)
1351 {
1352         TnyMimePart *part = NULL;
1353         TnyList *parts;
1354         TnyIterator *iter;
1355
1356         g_return_val_if_fail (msg, NULL);
1357         g_return_val_if_fail (cid, NULL);
1358
1359         parts  = TNY_LIST (tny_simple_list_new());
1360
1361         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
1362         iter   = tny_list_create_iterator (parts);
1363
1364         while (!tny_iterator_is_done(iter)) {
1365                 const gchar *part_cid;
1366
1367                 part = TNY_MIME_PART(tny_iterator_get_current(iter));
1368                 part_cid = tny_mime_part_get_content_id (part);
1369
1370                 /* if there is no content id, try the content location;
1371                  * this is what Outlook seems to use when it converts
1372                  * it's internal richtext to html
1373                  */
1374                 if (!part_cid)
1375                         part_cid = tny_mime_part_get_content_location (part);
1376
1377                 if (part_cid && strcmp (cid, part_cid) == 0)
1378                         break;
1379
1380                 if (tny_mime_part_content_type_is (part, "multipart/related")) {
1381                         TnyList *related_parts = TNY_LIST (tny_simple_list_new ());
1382                         TnyIterator *related_iter = NULL;
1383                         TnyMimePart *related_part = NULL;
1384
1385                         tny_mime_part_get_parts (part, related_parts);
1386                         related_iter = tny_list_create_iterator (related_parts);
1387
1388                         while (!tny_iterator_is_done (related_iter)) {
1389                                 related_part = TNY_MIME_PART (tny_iterator_get_current (related_iter));
1390                                 part_cid = tny_mime_part_get_content_id (related_part);
1391                                 if (part_cid && strcmp (cid, part_cid) == 0) {
1392                                         break;
1393                                 }
1394                                 g_object_unref (related_part);
1395                                 related_part = NULL;
1396                                 tny_iterator_next (related_iter);
1397                         }
1398
1399                         g_object_unref (related_iter);
1400                         g_object_unref (related_parts);
1401                         if (related_part != NULL) {
1402                                 g_object_unref (part);
1403                                 part = related_part;
1404                                 break;
1405                         }
1406                 }
1407
1408                 g_object_unref (G_OBJECT(part));
1409
1410                 part = NULL;
1411                 tny_iterator_next (iter);
1412         }
1413
1414         g_object_unref (G_OBJECT(iter));
1415         g_object_unref (G_OBJECT(parts));
1416
1417         return part;
1418 }
1419
1420
1421 static gboolean
1422 on_fetch_url (GtkWidget *widget, const gchar *uri,
1423               TnyStream *stream, ModestGtkhtmlMsgView *self)
1424 {
1425         ModestGtkhtmlMsgViewPrivate *priv;
1426         const gchar* my_uri;
1427         TnyMimePart *part = NULL;
1428
1429         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1430
1431         /*
1432          * we search for either something starting with cid:, or something
1433          * with no prefix at all; this latter case occurs when sending mails
1434          * with MS Outlook in rich-text mode, and 'attach-as-object
1435          */
1436         if (g_str_has_prefix (uri, "cid:"))
1437                 my_uri = uri + 4;  /* +4 ==> skip "cid:" */
1438         else
1439                 my_uri = uri;
1440
1441         /* now try to find the embedded image */
1442         part = find_cid_image (priv->msg, my_uri);
1443         if (!part) {
1444                 g_printerr ("modest: %s: '%s' not found\n", __FUNCTION__, my_uri);
1445                 return FALSE;
1446         }
1447
1448         tny_mime_part_decode_to_stream ((TnyMimePart*)part, stream, NULL);
1449         g_object_unref (G_OBJECT(part));
1450         return TRUE;
1451 }
1452
1453 static void
1454 set_message (ModestGtkhtmlMsgView *self, TnyMsg *msg)
1455 {
1456         TnyMimePart *body;
1457         ModestGtkhtmlMsgViewPrivate *priv;
1458         TnyHeader *header;
1459         GtkAdjustment *html_vadj;
1460
1461         g_return_if_fail (self);
1462
1463         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self);
1464         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1465
1466         html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1467         html_vadj->upper = 0;
1468         html_vadj->page_size = 0;
1469         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1470
1471
1472         if (msg != priv->msg) {
1473                 if (priv->msg)
1474                         g_object_unref (G_OBJECT(priv->msg));
1475                 if (msg)
1476                         g_object_ref   (G_OBJECT(msg));
1477                 priv->msg = msg;
1478         }
1479
1480         if (!msg) {
1481                 tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view));
1482                 modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1483                 gtk_widget_hide_all (priv->mail_header_view);
1484                 gtk_widget_hide_all (priv->attachments_box);
1485                 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1486                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1487                 gtk_widget_queue_resize (GTK_WIDGET(self));
1488                 gtk_widget_queue_draw (GTK_WIDGET(self));
1489                 return;
1490         }
1491
1492         header = tny_msg_get_header (msg);
1493         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1494         g_object_unref (header);
1495
1496         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW(priv->attachments_view),
1497                                              msg);
1498
1499         body = modest_tny_msg_find_body_part (msg, TRUE);
1500         if (body) {
1501                 tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), body);
1502
1503                 if(modest_attachments_view_has_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view))) {
1504                         gtk_widget_show_all (priv->attachments_box);
1505                 } else {
1506                         gtk_widget_hide_all (priv->attachments_box);
1507                 }
1508
1509         } else
1510                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
1511
1512         gtk_widget_show (priv->body_view);
1513         gtk_widget_set_no_show_all (priv->attachments_box, TRUE);
1514         gtk_widget_show_all (priv->mail_header_view);
1515         gtk_widget_set_no_show_all (priv->attachments_box, FALSE);
1516         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1517         gtk_widget_queue_resize (GTK_WIDGET(self));
1518         gtk_widget_queue_draw (GTK_WIDGET(self));
1519
1520         if (priv->hadj != NULL)
1521                 priv->hadj->value = 0.0;
1522         if (priv->vadj != NULL)
1523                 priv->vadj->value = 0.0;
1524
1525         g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1526
1527         /* This is a hack to force reallocation of scroll after drawing all the stuff. This
1528          * makes the html view get the proper and expected size and prevent being able to scroll
1529          * the buffer when it shouldn't be scrollable */
1530         g_object_ref (self);
1531         g_timeout_add (250, (GSourceFunc) idle_readjust_scroll, self);
1532 }
1533
1534
1535 static TnyMsg*
1536 get_message (ModestGtkhtmlMsgView *self)
1537 {
1538         TnyMsg *msg;
1539
1540         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
1541
1542         msg = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE(self)->msg;
1543
1544         if (msg)
1545                 g_object_ref (msg);
1546
1547         return msg;
1548 }
1549
1550 static gboolean
1551 is_empty (ModestGtkhtmlMsgView *self)
1552 {
1553         ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1554
1555         return modest_mime_part_view_is_empty (MODEST_MIME_PART_VIEW (priv->body_view));
1556 }
1557
1558 static void
1559 set_zoom (ModestGtkhtmlMsgView *self, gdouble zoom)
1560 {
1561         ModestGtkhtmlMsgViewPrivate *priv;
1562
1563         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1564         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1565
1566         modest_zoomable_set_zoom (MODEST_ZOOMABLE(priv->body_view), zoom);
1567
1568         gtk_widget_queue_resize (priv->body_view);
1569 }
1570
1571 static gdouble
1572 get_zoom (ModestGtkhtmlMsgView *self)
1573 {
1574         ModestGtkhtmlMsgViewPrivate *priv;
1575
1576         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 1.0);
1577         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1578
1579         return modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->body_view));
1580 }
1581
1582 static TnyHeaderFlags
1583 get_priority (ModestGtkhtmlMsgView *self)
1584 {
1585         ModestGtkhtmlMsgViewPrivate *priv;
1586
1587         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), 0);
1588
1589         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1590
1591         return modest_mail_header_view_get_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view));
1592 }
1593
1594 static void
1595 set_priority (ModestGtkhtmlMsgView *self, TnyHeaderFlags flags)
1596 {
1597         ModestGtkhtmlMsgViewPrivate *priv;
1598
1599         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1600         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1601
1602         modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags);
1603 }
1604
1605 /* INCREMENTAL SEARCH IMPLEMENTATION */
1606
1607 static gboolean
1608 search (ModestGtkhtmlMsgView *self, const gchar *search)
1609 {
1610         ModestGtkhtmlMsgViewPrivate *priv;
1611         gboolean result;
1612         GtkAdjustment *vadj, *tmp_vadj;
1613         gdouble y_offset;
1614
1615         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
1616
1617         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1618         vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->body_view));
1619         g_object_ref (vadj);
1620         tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0));
1621         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), tmp_vadj);
1622         result = modest_isearch_view_search (MODEST_ISEARCH_VIEW (priv->body_view),
1623                                              search);
1624
1625         if (result) {
1626                 gint x, y, w, h;
1627                 gdouble offset_top, offset_bottom;
1628                 GtkAdjustment *adj;
1629                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
1630                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
1631                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
1632                         adj = GTK_ADJUSTMENT (priv->vadj);
1633                         if (offset_top < adj->value)
1634                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
1635                         else if (offset_bottom > adj->value + adj->page_increment)
1636                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
1637                 }
1638         }
1639
1640         y_offset = tmp_vadj->value;
1641         gtk_layout_set_vadjustment (GTK_LAYOUT (priv->body_view), vadj);
1642         g_object_unref (vadj);
1643
1644         return result;
1645 }
1646
1647 static gboolean
1648 search_next (ModestGtkhtmlMsgView *self)
1649 {
1650         ModestGtkhtmlMsgViewPrivate *priv;
1651         gboolean result;
1652
1653         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), FALSE);
1654
1655         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1656         result = modest_isearch_view_search_next (MODEST_ISEARCH_VIEW (priv->body_view));
1657
1658         if (result) {
1659                 gint x, y, w, h;
1660                 gdouble offset_top, offset_bottom;
1661                 GtkAdjustment *adj;
1662
1663                 if (modest_isearch_view_get_selection_area (MODEST_ISEARCH_VIEW (priv->body_view), &x, &y, &w, &h)) {
1664                         offset_top = (gdouble) (priv->headers_box->requisition.height + y);
1665                         offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
1666                         adj = GTK_ADJUSTMENT (priv->vadj);
1667                         if (offset_top < adj->value)
1668                                 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
1669                         else if (offset_bottom > adj->value + adj->page_increment)
1670                                 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
1671                 }
1672         }
1673         return result;
1674 }
1675
1676 static TnyList *
1677 get_selected_attachments (ModestGtkhtmlMsgView *self)
1678 {
1679         ModestGtkhtmlMsgViewPrivate *priv;
1680
1681         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
1682         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1683
1684         return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
1685
1686 }
1687
1688 static TnyList *
1689 get_attachments (ModestGtkhtmlMsgView *self)
1690 {
1691         ModestGtkhtmlMsgViewPrivate *priv;
1692
1693         g_return_val_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self), NULL);
1694         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1695
1696         return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
1697
1698 }
1699
1700 static void
1701 grab_focus (ModestGtkhtmlMsgView *self)
1702 {
1703         ModestGtkhtmlMsgViewPrivate *priv = NULL;
1704
1705         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1706         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1707
1708         gtk_widget_grab_focus (priv->body_view);
1709 }
1710
1711 static void
1712 remove_attachment (ModestGtkhtmlMsgView *self, TnyMimePart *attachment)
1713 {
1714         ModestGtkhtmlMsgViewPrivate *priv;
1715
1716         g_return_if_fail (MODEST_IS_GTKHTML_MSG_VIEW (self));
1717         g_return_if_fail (TNY_IS_MIME_PART (attachment));
1718         priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (self);
1719
1720         modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1721                                                    attachment);
1722
1723 }
1724
1725 /* TNY MSG IMPLEMENTATION */
1726
1727 static void
1728 tny_msg_view_init (gpointer g, gpointer iface_data)
1729 {
1730         TnyMsgViewIface *klass = (TnyMsgViewIface *)g;
1731
1732         klass->get_msg = modest_msg_view_get_msg;
1733         klass->set_msg = modest_msg_view_set_msg;
1734         klass->set_unavailable = modest_msg_view_set_unavailable;
1735         klass->clear = modest_msg_view_clear;
1736         klass->create_mime_part_view_for = modest_msg_view_create_mime_part_view_for;
1737         klass->create_new_inline_viewer = modest_msg_view_create_new_inline_viewer;
1738
1739         return;
1740 }
1741
1742 static TnyMsg *
1743 modest_msg_view_get_msg (TnyMsgView *self)
1744 {
1745         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_msg_func (self);
1746 }
1747
1748 static TnyMsg *
1749 modest_msg_view_get_msg_default (TnyMsgView *self)
1750 {
1751         return TNY_MSG (tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (self)));
1752 }
1753
1754 static void
1755 modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg)
1756 {
1757         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_msg_func (self, msg);
1758 }
1759
1760 static void
1761 modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg)
1762 {
1763
1764         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (self), TNY_MIME_PART (msg));
1765
1766         return;
1767 }
1768
1769 static void
1770 modest_msg_view_set_unavailable (TnyMsgView *self)
1771 {
1772         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_unavailable_func (self);
1773 }
1774
1775 static void
1776 modest_msg_view_set_unavailable_default (TnyMsgView *self)
1777 {
1778         tny_msg_view_clear (self);
1779
1780         return;
1781 }
1782
1783 static void
1784 modest_msg_view_clear (TnyMsgView *self)
1785 {
1786         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->clear_func (self);
1787 }
1788
1789 static void
1790 modest_msg_view_clear_default (TnyMsgView *self)
1791 {
1792         set_message (MODEST_GTKHTML_MSG_VIEW (self), NULL);
1793 }
1794
1795 static TnyMimePartView*
1796 modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part)
1797 {
1798         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_mime_part_view_for_func (self, part);
1799 }
1800
1801 static TnyMimePartView*
1802 modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part)
1803 {
1804         g_warning ("modest_msg_view_create_mime_part_view_for_default is not implemented");
1805         return NULL;
1806 }
1807
1808 static TnyMsgView*
1809 modest_msg_view_create_new_inline_viewer (TnyMsgView *self)
1810 {
1811         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->create_new_inline_viewer_func (self);
1812 }
1813
1814 static TnyMsgView*
1815 modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self)
1816 {
1817         g_warning ("modest_msg_view_create_new_inline_viewer_default is not implemented");
1818
1819         return NULL;
1820 }
1821
1822 /* TNY MIME PART IMPLEMENTATION */
1823
1824 static void
1825 tny_mime_part_view_init (gpointer g, gpointer iface_data)
1826 {
1827         TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
1828
1829         klass->get_part = modest_msg_view_mp_get_part;
1830         klass->set_part = modest_msg_view_mp_set_part;
1831         klass->clear = modest_msg_view_mp_clear;
1832
1833         return;
1834 }
1835
1836 static TnyMimePart*
1837 modest_msg_view_mp_get_part (TnyMimePartView *self)
1838 {
1839         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_part_func (self);
1840 }
1841
1842
1843 static TnyMimePart*
1844 modest_msg_view_mp_get_part_default (TnyMimePartView *self)
1845 {
1846         return TNY_MIME_PART (get_message (MODEST_GTKHTML_MSG_VIEW (self)));
1847 }
1848
1849 static void
1850 modest_msg_view_mp_set_part (TnyMimePartView *self,
1851                              TnyMimePart *part)
1852 {
1853         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_part_func (self, part);
1854 }
1855
1856 static void
1857 modest_msg_view_mp_set_part_default (TnyMimePartView *self,
1858                                      TnyMimePart *part)
1859 {
1860         g_return_if_fail ((part == NULL) || TNY_IS_MSG (part));
1861
1862         set_message (MODEST_GTKHTML_MSG_VIEW (self), TNY_MSG (part));
1863 }
1864
1865 static void
1866 modest_msg_view_mp_clear (TnyMimePartView *self)
1867 {
1868         tny_msg_view_clear (TNY_MSG_VIEW (self));
1869 }
1870
1871 /* MODEST MIME PART VIEW IMPLEMENTATION */
1872
1873 static void
1874 modest_mime_part_view_init (gpointer g, gpointer iface_data)
1875 {
1876         ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
1877
1878         klass->is_empty_func = modest_msg_view_mp_is_empty;
1879
1880         return;
1881 }
1882
1883 static gboolean
1884 modest_msg_view_mp_is_empty (ModestMimePartView *self)
1885 {
1886         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->is_empty_func (self);
1887 }
1888
1889 static gboolean
1890 modest_msg_view_mp_is_empty_default (ModestMimePartView *self)
1891 {
1892         return is_empty (MODEST_GTKHTML_MSG_VIEW (self));
1893 }
1894
1895 /* MODEST ZOOMABLE IMPLEMENTATION */
1896 static void
1897 modest_zoomable_init (gpointer g, gpointer iface_data)
1898 {
1899         ModestZoomableIface *klass = (ModestZoomableIface *)g;
1900
1901         klass->get_zoom_func = modest_msg_view_get_zoom;
1902         klass->set_zoom_func = modest_msg_view_set_zoom;
1903         klass->zoom_minus_func = modest_msg_view_zoom_minus;
1904         klass->zoom_plus_func = modest_msg_view_zoom_plus;
1905
1906         return;
1907 }
1908
1909 static gdouble
1910 modest_msg_view_get_zoom (ModestZoomable *self)
1911 {
1912         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_zoom_func (self);
1913 }
1914
1915 static gdouble
1916 modest_msg_view_get_zoom_default (ModestZoomable *self)
1917 {
1918         return get_zoom (MODEST_GTKHTML_MSG_VIEW (self));
1919 }
1920
1921 static void
1922 modest_msg_view_set_zoom (ModestZoomable *self, gdouble value)
1923 {
1924         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
1925 }
1926
1927 static void
1928 modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value)
1929 {
1930         set_zoom (MODEST_GTKHTML_MSG_VIEW (self), value);
1931 }
1932
1933 static gboolean
1934 modest_msg_view_zoom_minus (ModestZoomable *self)
1935 {
1936         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_minus_func (self);
1937 }
1938
1939 static gboolean
1940 modest_msg_view_zoom_minus_default (ModestZoomable *self)
1941 {
1942         /* operation not supported in ModestMsgView */
1943         return FALSE;
1944 }
1945
1946 static gboolean
1947 modest_msg_view_zoom_plus (ModestZoomable *self)
1948 {
1949         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->zoom_plus_func (self);
1950 }
1951
1952 static gboolean
1953 modest_msg_view_zoom_plus_default (ModestZoomable *self)
1954 {
1955         /* operation not supported in ModestMsgView */
1956         return FALSE;
1957 }
1958
1959 /* MODEST ISEARCH VIEW IMPLEMENTATION */
1960 static void
1961 modest_isearch_view_init (gpointer g, gpointer iface_data)
1962 {
1963         ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
1964
1965         klass->search_func = modest_msg_view_search;
1966         klass->search_next_func = modest_msg_view_search_next;
1967
1968         return;
1969 }
1970
1971 static gboolean
1972 modest_msg_view_search (ModestISearchView *self, const gchar *string)
1973 {
1974         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_func (self, string);
1975 }
1976
1977 static gboolean
1978 modest_msg_view_search_default (ModestISearchView *self, const gchar *string)
1979 {
1980         return search (MODEST_GTKHTML_MSG_VIEW (self), string);
1981 }
1982
1983 static gboolean
1984 modest_msg_view_search_next (ModestISearchView *self)
1985 {
1986         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->search_next_func (self);
1987 }
1988
1989 static gboolean
1990 modest_msg_view_search_next_default (ModestISearchView *self)
1991 {
1992         return search_next (MODEST_GTKHTML_MSG_VIEW (self));
1993 }
1994
1995 /* MODEST MSG VIEW IMPLEMENTATION */
1996 static void
1997 modest_msg_view_init (gpointer g, gpointer iface_data)
1998 {
1999         ModestMsgViewIface *klass = (ModestMsgViewIface *)g;
2000
2001         klass->get_vadjustment_func = modest_gtkhtml_msg_view_get_vadjustment;
2002         klass->get_hadjustment_func = modest_gtkhtml_msg_view_get_hadjustment;
2003         klass->set_vadjustment_func = modest_gtkhtml_msg_view_set_vadjustment;
2004         klass->set_hadjustment_func = modest_gtkhtml_msg_view_set_hadjustment;
2005         klass->set_shadow_type_func = modest_gtkhtml_msg_view_set_shadow_type;
2006         klass->get_shadow_type_func = modest_gtkhtml_msg_view_get_shadow_type;
2007         klass->get_priority_func = modest_gtkhtml_msg_view_get_priority;
2008         klass->set_priority_func = modest_gtkhtml_msg_view_set_priority;
2009         klass->get_selected_attachments_func = modest_gtkhtml_msg_view_get_selected_attachments;
2010         klass->get_attachments_func = modest_gtkhtml_msg_view_get_attachments;
2011         klass->grab_focus_func = modest_gtkhtml_msg_view_grab_focus;
2012         klass->remove_attachment_func = modest_gtkhtml_msg_view_remove_attachment;
2013
2014         return;
2015 }
2016
2017 static GtkAdjustment*
2018 modest_gtkhtml_msg_view_get_vadjustment (ModestMsgView *self)
2019 {
2020         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_vadjustment_func (self);
2021 }
2022
2023 static GtkAdjustment*
2024 modest_gtkhtml_msg_view_get_vadjustment_default (ModestMsgView *self)
2025 {
2026         return get_vadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2027 }
2028
2029 static GtkAdjustment*
2030 modest_gtkhtml_msg_view_get_hadjustment (ModestMsgView *self)
2031 {
2032         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_hadjustment_func (self);
2033 }
2034
2035 static GtkAdjustment*
2036 modest_gtkhtml_msg_view_get_hadjustment_default (ModestMsgView *self)
2037 {
2038         return get_hadjustment (MODEST_GTKHTML_MSG_VIEW (self));
2039 }
2040
2041 static void
2042 modest_gtkhtml_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *adj)
2043 {
2044         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_vadjustment_func (self, adj);
2045 }
2046
2047 static void
2048 modest_gtkhtml_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2049 {
2050         set_vadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2051 }
2052
2053 static void
2054 modest_gtkhtml_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *adj)
2055 {
2056         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_hadjustment_func (self, adj);
2057 }
2058
2059 static void
2060 modest_gtkhtml_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
2061 {
2062         set_hadjustment (MODEST_GTKHTML_MSG_VIEW (self), adj);
2063 }
2064
2065 static void
2066 modest_gtkhtml_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type)
2067 {
2068         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_shadow_type_func (self, type);
2069 }
2070
2071 static void
2072 modest_gtkhtml_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type)
2073 {
2074         set_shadow_type (MODEST_GTKHTML_MSG_VIEW (self), type);
2075 }
2076
2077 static GtkShadowType
2078 modest_gtkhtml_msg_view_get_shadow_type (ModestMsgView *self)
2079 {
2080         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_shadow_type_func (self);
2081 }
2082
2083 static GtkShadowType
2084 modest_gtkhtml_msg_view_get_shadow_type_default (ModestMsgView *self)
2085 {
2086         return get_shadow_type (MODEST_GTKHTML_MSG_VIEW (self));
2087 }
2088
2089 static void
2090 modest_gtkhtml_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
2091 {
2092         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
2093 }
2094
2095 static void
2096 modest_gtkhtml_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags)
2097 {
2098         set_priority (MODEST_GTKHTML_MSG_VIEW (self), flags);
2099 }
2100
2101 static TnyHeaderFlags
2102 modest_gtkhtml_msg_view_get_priority (ModestMsgView *self)
2103 {
2104         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_priority_func (self);
2105 }
2106
2107 static TnyHeaderFlags
2108 modest_gtkhtml_msg_view_get_priority_default (ModestMsgView *self)
2109 {
2110         return get_priority (MODEST_GTKHTML_MSG_VIEW (self));
2111 }
2112
2113 static TnyList*
2114 modest_gtkhtml_msg_view_get_selected_attachments (ModestMsgView *self)
2115 {
2116         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_selected_attachments_func (self);
2117 }
2118
2119 static TnyList*
2120 modest_gtkhtml_msg_view_get_selected_attachments_default (ModestMsgView *self)
2121 {
2122         return get_selected_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2123 }
2124
2125 static TnyList*
2126 modest_gtkhtml_msg_view_get_attachments (ModestMsgView *self)
2127 {
2128         return MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->get_attachments_func (self);
2129 }
2130
2131 static TnyList*
2132 modest_gtkhtml_msg_view_get_attachments_default (ModestMsgView *self)
2133 {
2134         return get_attachments (MODEST_GTKHTML_MSG_VIEW (self));
2135 }
2136
2137 static void
2138 modest_gtkhtml_msg_view_grab_focus (ModestMsgView *self)
2139 {
2140         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->grab_focus_func (self);
2141 }
2142
2143 static void
2144 modest_gtkhtml_msg_view_grab_focus_default (ModestMsgView *self)
2145 {
2146         grab_focus (MODEST_GTKHTML_MSG_VIEW (self));
2147 }
2148
2149 static void
2150 modest_gtkhtml_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment)
2151 {
2152         MODEST_GTKHTML_MSG_VIEW_GET_CLASS (self)->remove_attachment_func (self, attachment);
2153 }
2154
2155 static void
2156 modest_gtkhtml_msg_view_remove_attachment_default (ModestMsgView *self, TnyMimePart *attachment)
2157 {
2158         remove_attachment (MODEST_GTKHTML_MSG_VIEW (self), attachment);
2159 }