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

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