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

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