Modified webpage: now tinymail repository is in gitorious.
[modest] / src / widgets / modest-webkit-msg-view.c
1 /* Copyright (c) 2006, 2007, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #include <config.h>
31 #include <tny-gtk-text-buffer-stream.h>
32 #include <string.h>
33 #include <regex.h>
34 #include <ctype.h>
35 #include <stdlib.h>
36 #include <glib/gi18n.h>
37 #include <tny-list.h>
38 #include <tny-simple-list.h>
39 #include <tny-vfs-stream.h>
40
41 #include <modest-tny-msg.h>
42 #include <modest-text-utils.h>
43 #include <widgets/modest-msg-view.h>
44 #include <widgets/modest-compact-mail-header-view.h>
45 #ifdef MODEST_TOOLKIT_HILDON2
46 #include <hildon/hildon-gtk.h>
47 #endif
48 #include <widgets/modest-attachments-view.h>
49 #include <modest-marshal.h>
50 #include <widgets/modest-webkit-mime-part-view.h>
51 #include <widgets/modest-webkit-msg-view.h>
52 #include <widgets/modest-isearch-view.h>
53 #include <widgets/modest-ui-constants.h>
54 #include <modest-icon-names.h>
55 #include <gtk/gtk.h>
56
57 /* 'private'/'protected' functions */
58 static void     modest_webkit_msg_view_class_init   (ModestWebkitMsgViewClass *klass);
59 static void     tny_header_view_init (gpointer g, gpointer iface_data);
60 static void     tny_msg_view_init (gpointer g, gpointer iface_data);
61 static void     tny_mime_part_view_init (gpointer g, gpointer iface_data);
62 static void     modest_mime_part_view_init (gpointer g, gpointer iface_data);
63 static void     modest_zoomable_init (gpointer g, gpointer iface_data);
64 static void     modest_isearch_view_init (gpointer g, gpointer iface_data);
65 static void     modest_msg_view_init (gpointer g, gpointer iface_data);
66 static void     modest_webkit_msg_view_init         (ModestWebkitMsgView *obj);
67 static void     modest_webkit_msg_view_finalize     (GObject *obj);
68 static void     modest_webkit_msg_view_destroy     (GtkObject *obj);
69
70 /* headers signals */
71 static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestWebkitMsgView *msg_view);
72 static void on_show_details (ModestMailHeaderView *header_view, ModestWebkitMsgView *msg_view);
73 static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata);
74
75 /* body view signals */
76 static gboolean on_activate_link (GtkWidget *widget, const gchar *uri, ModestWebkitMsgView *msg_view);
77 static gboolean on_fetch_url (GtkWidget *widget, const gchar *uri, TnyStream *stream,
78                               ModestWebkitMsgView *msg_view);
79 static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestWebkitMsgView *msg_view);
80 static void on_limit_error (GtkWidget *widget, ModestWebkitMsgView *msg_view);
81
82 /* TnyMimePartView implementation */
83 static void modest_msg_view_mp_clear (TnyMimePartView *self);
84 static void modest_msg_view_mp_set_part (TnyMimePartView *self, TnyMimePart *part);
85 static void modest_msg_view_mp_set_part_default (TnyMimePartView *self, TnyMimePart *part);
86 static TnyMimePart* modest_msg_view_mp_get_part (TnyMimePartView *self);
87 static TnyMimePart* modest_msg_view_mp_get_part_default (TnyMimePartView *self);
88 /* ModestMimePartView implementation */
89 static gboolean modest_msg_view_mp_is_empty (ModestMimePartView *self);
90 static gboolean modest_msg_view_mp_is_empty_default (ModestMimePartView *self);
91 /* TnyHeaderView implementation */
92 static void modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header);
93 static void modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header);
94 static void modest_msg_view_clear_header (TnyHeaderView *self);
95 static void modest_msg_view_clear_header_default (TnyHeaderView *self);
96 /* TnyMsgView implementation */
97 static TnyMsg *modest_msg_view_get_msg (TnyMsgView *self);
98 static TnyMsg *modest_msg_view_get_msg_default (TnyMsgView *self);
99 static void modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg);
100 static void modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg);
101 static void modest_msg_view_clear (TnyMsgView *self);
102 static void modest_msg_view_clear_default (TnyMsgView *self);
103 static void modest_msg_view_set_unavailable (TnyMsgView *self);
104 static void modest_msg_view_set_unavailable_default (TnyMsgView *self);
105 static TnyMimePartView *modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part);
106 static TnyMimePartView *modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part);
107 static TnyMsgView *modest_msg_view_create_new_inline_viewer (TnyMsgView *self);
108 static TnyMsgView *modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self);
109 /* ModestZoomable implementation */
110 static gdouble modest_msg_view_get_zoom (ModestZoomable *self);
111 static void modest_msg_view_set_zoom (ModestZoomable *self, gdouble value);
112 static gboolean modest_msg_view_zoom_minus (ModestZoomable *self);
113 static gboolean modest_msg_view_zoom_plus (ModestZoomable *self);
114 static gdouble modest_msg_view_get_zoom_default (ModestZoomable *self);
115 static void modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value);
116 static gboolean modest_msg_view_zoom_minus_default (ModestZoomable *self);
117 static gboolean modest_msg_view_zoom_plus_default (ModestZoomable *self);
118 /* ModestISearchView implementation */
119 static gboolean modest_msg_view_search (ModestISearchView *self, const gchar *string);
120 static gboolean modest_msg_view_search_default (ModestISearchView *self, const gchar *string);
121 static gboolean modest_msg_view_search_next (ModestISearchView *self);
122 static gboolean modest_msg_view_search_next_default (ModestISearchView *self);
123 /* ModestMsgView implementation */
124 static void modest_webkit_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body);
125 static GtkAdjustment *modest_webkit_msg_view_get_vadjustment (ModestMsgView *self);
126 static GtkAdjustment *modest_webkit_msg_view_get_hadjustment (ModestMsgView *self);
127 static void modest_webkit_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj);
128 static void modest_webkit_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj);
129 static void modest_webkit_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type);
130 static GtkShadowType modest_webkit_msg_view_get_shadow_type (ModestMsgView *self);
131 static TnyHeaderFlags modest_webkit_msg_view_get_priority (ModestMsgView *self);
132 static void modest_webkit_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags);
133 static TnyList *modest_webkit_msg_view_get_selected_attachments (ModestMsgView *self);
134 static TnyList *modest_webkit_msg_view_get_attachments (ModestMsgView *self);
135 static void modest_webkit_msg_view_grab_focus (ModestMsgView *self);
136 static void modest_webkit_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment);
137 static void modest_webkit_msg_view_request_fetch_images (ModestMsgView *view);
138 static void modest_webkit_msg_view_set_branding (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
139 static gboolean modest_webkit_msg_view_has_blocked_external_images (ModestMsgView *view);
140 static void modest_webkit_msg_view_set_msg_with_other_body_default (ModestMsgView *view, TnyMsg *msg, TnyMimePart *part);
141 static GtkAdjustment *modest_webkit_msg_view_get_vadjustment_default (ModestMsgView *self);
142 static GtkAdjustment *modest_webkit_msg_view_get_hadjustment_default (ModestMsgView *self);
143 static void modest_webkit_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *vadj);
144 static void modest_webkit_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *hadj);
145 static void modest_webkit_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type);
146 static GtkShadowType modest_webkit_msg_view_get_shadow_type_default (ModestMsgView *self);
147 static TnyHeaderFlags modest_webkit_msg_view_get_priority_default (ModestMsgView *self);
148 static void modest_webkit_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags);
149 static TnyList *modest_webkit_msg_view_get_selected_attachments_default (ModestMsgView *self);
150 static TnyList *modest_webkit_msg_view_get_attachments_default (ModestMsgView *self);
151 static void modest_webkit_msg_view_grab_focus_default (ModestMsgView *self);
152 static void modest_webkit_msg_view_remove_attachment_default (ModestMsgView *view, TnyMimePart *attachment);
153 static gboolean modest_webkit_msg_view_has_blocked_external_images_default (ModestMsgView *view);
154 static void modest_webkit_msg_view_request_fetch_images_default (ModestMsgView *view);
155 static void modest_webkit_msg_view_set_branding_default (ModestMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
156
157 /* internal api */
158 static void     set_header     (ModestWebkitMsgView *self, TnyHeader *header);
159 static TnyMsg   *get_message   (ModestWebkitMsgView *self);
160 static void     set_message    (ModestWebkitMsgView *self, TnyMsg *tny_msg, TnyMimePart *other_body);
161 static gboolean is_empty       (ModestWebkitMsgView *self); 
162 static void     set_zoom       (ModestWebkitMsgView *self, gdouble zoom);
163 static gdouble  get_zoom       (ModestWebkitMsgView *self);
164 static gboolean search         (ModestWebkitMsgView *self, const gchar *search);
165 static gboolean search_next    (ModestWebkitMsgView *self);
166 static GtkAdjustment *get_vadjustment (ModestWebkitMsgView *self);
167 static GtkAdjustment *get_hadjustment (ModestWebkitMsgView *self);
168 static void set_vadjustment (ModestWebkitMsgView *self, GtkAdjustment *vadj);
169 static void set_hadjustment (ModestWebkitMsgView *self, GtkAdjustment *hadj);
170 static void set_shadow_type (ModestWebkitMsgView *self, GtkShadowType type);
171 static GtkShadowType get_shadow_type (ModestWebkitMsgView *self);
172 static TnyHeaderFlags get_priority (ModestWebkitMsgView *self);
173 static void set_priority (ModestWebkitMsgView *self, TnyHeaderFlags flags);
174 static TnyList *get_selected_attachments (ModestWebkitMsgView *self);
175 static TnyList *get_attachments (ModestWebkitMsgView *self);
176 static void grab_focus (ModestWebkitMsgView *self);
177 static void remove_attachment (ModestWebkitMsgView *view, TnyMimePart *attachment);
178 static void request_fetch_images (ModestWebkitMsgView *view);
179 static void set_branding (ModestWebkitMsgView *view, const gchar *brand_name, const GdkPixbuf *brand_icon);
180 static gboolean has_blocked_external_images (ModestWebkitMsgView *view);
181
182 typedef struct _ModestWebkitMsgViewPrivate ModestWebkitMsgViewPrivate;
183 struct _ModestWebkitMsgViewPrivate {
184         GtkWidget   *body_view;
185         GtkWidget   *mail_header_view;
186         GtkWidget   *attachments_view;
187
188         TnyMsg      *msg;
189
190         /* embedded elements */
191         GtkWidget   *headers_box;
192         GtkWidget   *attachments_box;
193
194         GtkWidget   *priority_box;
195         GtkWidget   *priority_icon;
196
197         /* zoom */
198         gdouble current_zoom;
199
200         /* link click management */
201         gchar *last_url;
202 };
203
204 #define MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
205                                                                                  MODEST_TYPE_WEBKIT_MSG_VIEW, \
206                                                                                  ModestWebkitMsgViewPrivate))
207
208 /* globals */
209 static GtkContainerClass *parent_class = NULL;
210
211 GType
212 modest_webkit_msg_view_get_type (void)
213 {
214         static GType my_type = 0;
215         if (!my_type) {
216                 static const GTypeInfo my_info = {
217                         sizeof(ModestWebkitMsgViewClass),
218                         NULL,           /* base init */
219                         NULL,           /* base finalize */
220                         (GClassInitFunc) modest_webkit_msg_view_class_init,
221                         NULL,           /* class finalize */
222                         NULL,           /* class data */
223                         sizeof(ModestWebkitMsgView),
224                         1,              /* n_preallocs */
225                         (GInstanceInitFunc) modest_webkit_msg_view_init,
226                         NULL
227                 };
228                 static const GInterfaceInfo tny_msg_view_info = 
229                 {
230                   (GInterfaceInitFunc) tny_msg_view_init, /* interface_init */
231                   NULL,         /* interface_finalize */
232                   NULL          /* interface_data */
233                 };
234
235                 static const GInterfaceInfo tny_mime_part_view_info = 
236                 {
237                   (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
238                   NULL,         /* interface_finalize */
239                   NULL          /* interface_data */
240                 };
241
242                 static const GInterfaceInfo tny_header_view_info = 
243                 {
244                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
245                   NULL,         /* interface_finalize */
246                   NULL          /* interface_data */
247                 };
248
249                 static const GInterfaceInfo modest_mime_part_view_info = 
250                 {
251                   (GInterfaceInitFunc) modest_mime_part_view_init, /* interface_init */
252                   NULL,         /* interface_finalize */
253                   NULL          /* interface_data */
254                 };
255
256                 static const GInterfaceInfo modest_zoomable_info = 
257                 {
258                   (GInterfaceInitFunc) modest_zoomable_init, /* interface_init */
259                   NULL,         /* interface_finalize */
260                   NULL          /* interface_data */
261                 };
262
263                 static const GInterfaceInfo modest_isearch_view_info = 
264                 {
265                   (GInterfaceInitFunc) modest_isearch_view_init, /* interface_init */
266                   NULL,         /* interface_finalize */
267                   NULL          /* interface_data */
268                 };
269
270                 static const GInterfaceInfo modest_msg_view_info = 
271                 {
272                   (GInterfaceInitFunc) modest_msg_view_init, /* interface_init */
273                   NULL,         /* interface_finalize */
274                   NULL          /* interface_data */
275                 };
276
277                 my_type = g_type_register_static (GTK_TYPE_VIEWPORT,
278                                                   "ModestWebkitMsgView",
279                                                   &my_info, 0);
280
281                 g_type_add_interface_static (my_type, TNY_TYPE_HEADER_VIEW, 
282                         &tny_header_view_info);
283
284                 g_type_add_interface_static (my_type, TNY_TYPE_MIME_PART_VIEW, 
285                         &tny_mime_part_view_info);
286
287                 g_type_add_interface_static (my_type, MODEST_TYPE_MIME_PART_VIEW, 
288                         &modest_mime_part_view_info);
289
290                 g_type_add_interface_static (my_type, TNY_TYPE_MSG_VIEW, 
291                         &tny_msg_view_info);
292
293                 g_type_add_interface_static (my_type, MODEST_TYPE_ZOOMABLE, 
294                         &modest_zoomable_info);
295
296                 g_type_add_interface_static (my_type, MODEST_TYPE_ISEARCH_VIEW, 
297                         &modest_isearch_view_info);
298
299                 g_type_add_interface_static (my_type, MODEST_TYPE_MSG_VIEW, 
300                         &modest_msg_view_info);
301         }
302         return my_type;
303 }
304
305 static void
306 modest_webkit_msg_view_class_init (ModestWebkitMsgViewClass *klass)
307 {
308         GObjectClass *gobject_class;
309         GtkWidgetClass *widget_class;
310         GtkObjectClass *gtkobject_class;
311         GtkContainerClass *container_class;
312         gobject_class = (GObjectClass*) klass;
313         widget_class = (GtkWidgetClass *) klass;
314         gtkobject_class = (GtkObjectClass *) klass;
315         container_class = (GtkContainerClass *) klass;
316
317         parent_class            = g_type_class_peek_parent (klass);
318         gobject_class->finalize = modest_webkit_msg_view_finalize;
319         gtkobject_class->destroy = modest_webkit_msg_view_destroy;
320
321         klass->set_header_func = modest_msg_view_set_header_default;
322         klass->clear_header_func = modest_msg_view_clear_header_default;
323         klass->get_part_func = modest_msg_view_mp_get_part_default;
324         klass->set_part_func = modest_msg_view_mp_set_part_default;
325         klass->is_empty_func = modest_msg_view_mp_is_empty_default;
326         klass->get_msg_func = modest_msg_view_get_msg_default;
327         klass->set_msg_func = modest_msg_view_set_msg_default;
328         klass->set_unavailable_func = modest_msg_view_set_unavailable_default;
329         klass->clear_func = modest_msg_view_clear_default;
330         klass->create_mime_part_view_for_func = modest_msg_view_create_mime_part_view_for_default;
331         klass->create_new_inline_viewer_func = modest_msg_view_create_new_inline_viewer_default;
332         klass->get_zoom_func = modest_msg_view_get_zoom_default;
333         klass->set_zoom_func = modest_msg_view_set_zoom_default;
334         klass->zoom_minus_func = modest_msg_view_zoom_minus_default;
335         klass->zoom_plus_func = modest_msg_view_zoom_plus_default;
336         klass->search_func = modest_msg_view_search_default;
337         klass->search_next_func = modest_msg_view_search_next_default;
338         klass->set_msg_with_other_body_func = modest_webkit_msg_view_set_msg_with_other_body_default;
339         klass->get_vadjustment_func = modest_webkit_msg_view_get_vadjustment_default;
340         klass->get_hadjustment_func = modest_webkit_msg_view_get_hadjustment_default;
341         klass->set_vadjustment_func = modest_webkit_msg_view_set_vadjustment_default;
342         klass->set_hadjustment_func = modest_webkit_msg_view_set_hadjustment_default;
343         klass->get_shadow_type_func = modest_webkit_msg_view_get_shadow_type_default;
344         klass->set_shadow_type_func = modest_webkit_msg_view_set_shadow_type_default;
345         klass->get_priority_func = modest_webkit_msg_view_get_priority_default;
346         klass->set_priority_func = modest_webkit_msg_view_set_priority_default;
347         klass->get_selected_attachments_func = modest_webkit_msg_view_get_selected_attachments_default;
348         klass->get_attachments_func = modest_webkit_msg_view_get_attachments_default;
349         klass->grab_focus_func = modest_webkit_msg_view_grab_focus_default;
350         klass->remove_attachment_func = modest_webkit_msg_view_remove_attachment_default;
351         klass->request_fetch_images_func = modest_webkit_msg_view_request_fetch_images_default;
352         klass->set_branding_func = modest_webkit_msg_view_set_branding_default;
353         klass->has_blocked_external_images_func = modest_webkit_msg_view_has_blocked_external_images_default;
354
355         g_type_class_add_private (gobject_class, sizeof(ModestWebkitMsgViewPrivate));
356
357 }
358
359 static void
360 modest_webkit_msg_view_init (ModestWebkitMsgView *obj)
361 {
362         ModestWebkitMsgViewPrivate *priv;
363         GtkWidget *vbox;
364
365         GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW);
366         gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE);
367         gtk_container_set_reallocate_redraws (GTK_CONTAINER (obj), TRUE);
368         gtk_container_set_resize_mode (GTK_CONTAINER (obj), GTK_RESIZE_QUEUE);
369         
370         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE(obj);
371
372         vbox = gtk_vbox_new (FALSE, 0);
373
374         priv->current_zoom = 1.0;
375
376         priv->msg                     = NULL;
377
378         priv->body_view                 = GTK_WIDGET (g_object_new (MODEST_TYPE_WEBKIT_MIME_PART_VIEW, NULL));
379         priv->mail_header_view        = GTK_WIDGET (modest_compact_mail_header_view_new ());
380         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
381         priv->attachments_view        = GTK_WIDGET(modest_attachments_view_new (NULL));
382
383 #ifdef MODEST_TOOLKIT_HILDON2
384         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
385                                            MODEST_ATTACHMENTS_VIEW_STYLE_LINKS);
386 #else
387         modest_attachments_view_set_style (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
388                                            MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE);
389 #endif
390
391         g_signal_connect (G_OBJECT(priv->body_view), "activate_link",
392                                        G_CALLBACK(on_activate_link), obj);
393         g_signal_connect (G_OBJECT(priv->body_view), "fetch_url",
394                                        G_CALLBACK(on_fetch_url), obj);
395         g_signal_connect (G_OBJECT(priv->body_view), "link_hover",
396                                        G_CALLBACK(on_link_hover), obj);
397         g_signal_connect (G_OBJECT(priv->body_view), "limit_error",
398                           G_CALLBACK(on_limit_error), obj);
399
400         g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated", 
401                           G_CALLBACK (on_recpt_activated), obj);
402         g_signal_connect (G_OBJECT (priv->mail_header_view), "show-details", 
403                           G_CALLBACK (on_show_details), obj);
404
405         g_signal_connect (G_OBJECT (priv->attachments_view), "activate",
406                           G_CALLBACK (on_attachment_activated), obj);
407
408         priv->headers_box = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
409         gtk_box_pack_start (GTK_BOX (vbox), priv->headers_box, FALSE, FALSE, 0);
410
411         if (priv->mail_header_view)
412                 gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0);
413
414         priv->priority_icon = gtk_image_new ();
415         gtk_misc_set_alignment (GTK_MISC (priv->priority_icon), 0.0, 0.5);
416         if (priv->priority_icon) {
417                 priv->priority_box = (GtkWidget *)
418                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
419                                                                    _("mcen_me_editor_message_priority"),
420                                                                    priv->priority_icon,
421                                                                    FALSE, FALSE);
422                                                                    
423                 gtk_widget_hide_all (priv->priority_box);
424         }
425         if (priv->attachments_view) {
426                 gchar *att_label = g_strconcat (_("mail_va_attachment"), ":", NULL);
427
428                 priv->attachments_box = (GtkWidget *)
429                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
430                                                                    att_label,
431                                                                    priv->attachments_view,
432                                                                    FALSE, FALSE);
433                 gtk_widget_hide_all (priv->attachments_box);
434                 g_free (att_label);
435         }
436
437
438         if (priv->body_view) {
439                 gtk_box_pack_start (GTK_BOX (vbox), priv->body_view, TRUE, TRUE, 0);
440         }
441
442         gtk_container_add (GTK_CONTAINER (obj), vbox);
443         gtk_container_set_focus_vadjustment (GTK_CONTAINER (vbox), gtk_viewport_get_vadjustment (GTK_VIEWPORT (obj)));
444         gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->body_view), gtk_viewport_get_vadjustment (GTK_VIEWPORT (obj)));
445         
446 }
447         
448
449 static void
450 modest_webkit_msg_view_finalize (GObject *obj)
451 {       
452         ModestWebkitMsgViewPrivate *priv;
453         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (obj);
454
455         if (priv->msg) {
456                 g_object_unref (G_OBJECT(priv->msg));
457                 priv->msg = NULL;
458         }
459
460         priv->body_view = NULL;
461         priv->attachments_view = NULL;
462
463         G_OBJECT_CLASS(parent_class)->finalize (obj);           
464 }
465
466 static void
467 modest_webkit_msg_view_destroy (GtkObject *obj)
468 {       
469
470         GTK_OBJECT_CLASS(parent_class)->destroy (obj);          
471 }
472
473 static GtkAdjustment *
474 get_vadjustment (ModestWebkitMsgView *self)
475 {
476         return gtk_viewport_get_vadjustment (GTK_VIEWPORT (self));
477 }
478
479 static GtkAdjustment *
480 get_hadjustment (ModestWebkitMsgView *self)
481 {
482         return gtk_viewport_get_hadjustment (GTK_VIEWPORT (self));
483 }
484
485 static void
486 set_hadjustment (ModestWebkitMsgView *self, GtkAdjustment *hadj)
487 {
488         gtk_viewport_set_hadjustment (GTK_VIEWPORT (self), hadj);
489 }
490
491 static void
492 set_vadjustment (ModestWebkitMsgView *self, GtkAdjustment *vadj)
493 {
494         gtk_viewport_set_vadjustment (GTK_VIEWPORT (self), vadj);
495 }
496
497 static void
498 set_shadow_type (ModestWebkitMsgView *self,
499                  GtkShadowType shadow_type)
500 {
501         gtk_viewport_set_shadow_type (GTK_VIEWPORT (self), shadow_type);
502 }
503
504 static GtkShadowType
505 get_shadow_type (ModestWebkitMsgView *self)
506 {
507         return gtk_viewport_get_shadow_type (GTK_VIEWPORT (self));
508 }
509
510 /* INTERNAL METHODS */
511 GtkWidget*
512 modest_msg_view_new (TnyMsg *msg)
513 {
514         GObject *obj;
515         ModestWebkitMsgView* self;
516         
517         obj  = G_OBJECT(g_object_new(MODEST_TYPE_WEBKIT_MSG_VIEW, NULL));
518         self = MODEST_WEBKIT_MSG_VIEW(obj);
519         tny_msg_view_set_msg (TNY_MSG_VIEW (self), msg);
520
521         return GTK_WIDGET(self);
522 }
523
524
525 static void
526 on_recpt_activated (ModestMailHeaderView *header_view, 
527                     const gchar *address,
528                     ModestWebkitMsgView *self)
529 {
530         g_signal_emit_by_name (G_OBJECT (self), "recpt-activated", address);
531 }
532
533 static void
534 on_show_details (ModestMailHeaderView *header_view, 
535                  ModestWebkitMsgView *self)
536 {
537         g_signal_emit_by_name (G_OBJECT (self), "show-details");
538 }
539
540 static void
541 on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer self)
542 {
543
544         g_signal_emit_by_name (G_OBJECT(self), "attachment_clicked", mime_part);
545 }
546
547 static void
548 request_fetch_images (ModestWebkitMsgView *self)
549 {
550         ModestWebkitMsgViewPrivate *priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
551         TnyMimePart *part;
552
553         /* The message could have not been downloaded yet */
554         if (priv->msg) {
555                 modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), TRUE);
556                 part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (priv->body_view));
557                 if (part) {
558                         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), part);
559                         g_object_unref (part);
560                 }
561                 tny_msg_set_allow_external_images (TNY_MSG (priv->msg), TRUE);
562         }
563 }
564
565 static void
566 set_branding (ModestWebkitMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
567 {
568         ModestWebkitMsgViewPrivate *priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
569
570         modest_mail_header_view_set_branding (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), brand_name, brand_icon);
571 }
572
573 static gboolean
574 has_blocked_external_images (ModestWebkitMsgView *self)
575 {
576         ModestWebkitMsgViewPrivate *priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
577
578         return (modest_mime_part_view_has_external_images (MODEST_MIME_PART_VIEW (priv->body_view)) &&
579                 !modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view)));
580 }
581
582 static gboolean
583 on_activate_link (GtkWidget *widget, const gchar *uri, ModestWebkitMsgView *self)
584 {
585         gboolean result;
586         g_return_val_if_fail (self, FALSE);
587
588         g_signal_emit_by_name (G_OBJECT(self), "activate-link", uri, &result);
589
590         return result;
591 }
592
593
594 static gboolean
595 on_link_hover (GtkWidget *widget, const gchar *uri, ModestWebkitMsgView *self)
596 {
597         ModestWebkitMsgViewPrivate *priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
598         gboolean result;
599
600         g_free (priv->last_url);
601         priv->last_url = g_strdup (uri);
602
603         g_signal_emit_by_name (G_OBJECT(self), "link-hover", uri, &result);
604
605         return result;
606 }
607
608 static void 
609 on_limit_error (GtkWidget *widget, ModestWebkitMsgView *msg_view)
610 {
611         g_signal_emit_by_name (G_OBJECT (msg_view), "limit-error");
612 }
613
614
615 static TnyMimePart *
616 find_cid_image (TnyMsg *msg, const gchar *cid)
617 {
618         TnyMimePart *part = NULL;
619         TnyList *parts;
620         TnyIterator *iter;
621         
622         g_return_val_if_fail (msg, NULL);
623         g_return_val_if_fail (cid, NULL);
624         
625         parts  = TNY_LIST (tny_simple_list_new());
626
627         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts); 
628         iter   = tny_list_create_iterator (parts);
629         
630         while (!tny_iterator_is_done(iter)) {
631                 const gchar *part_cid;
632
633                 part = TNY_MIME_PART(tny_iterator_get_current(iter));
634                 part_cid = tny_mime_part_get_content_id (part);
635
636                 /* if there is no content id, try the content location;
637                  * this is what Outlook seems to use when it converts
638                  * it's internal richtext to html
639                  */
640                 if (!part_cid)
641                         part_cid = tny_mime_part_get_content_location (part);
642                 
643                 if (part_cid && strcmp (cid, part_cid) == 0)
644                         break;
645
646                 if (tny_mime_part_content_type_is (part, "multipart/related")) {
647                         TnyList *related_parts = TNY_LIST (tny_simple_list_new ());
648                         TnyIterator *related_iter = NULL;
649                         TnyMimePart *related_part = NULL;
650
651                         tny_mime_part_get_parts (part, related_parts);
652                         related_iter = tny_list_create_iterator (related_parts);
653
654                         while (!tny_iterator_is_done (related_iter)) {
655                                 related_part = TNY_MIME_PART (tny_iterator_get_current (related_iter));
656                                 part_cid = tny_mime_part_get_content_id (related_part);
657                                 if (part_cid && strcmp (cid, part_cid) == 0) {
658                                         break;
659                                 }
660                                 g_object_unref (related_part);
661                                 related_part = NULL;
662                                 tny_iterator_next (related_iter);
663                         }
664
665                         g_object_unref (related_iter);
666                         g_object_unref (related_parts);
667                         if (related_part != NULL) {
668                                 g_object_unref (part);
669                                 part = related_part;
670                                 break;
671                         }
672                 }
673
674                 g_object_unref (G_OBJECT(part));
675         
676                 part = NULL;
677                 tny_iterator_next (iter);
678         }
679         
680         g_object_unref (G_OBJECT(iter));        
681         g_object_unref (G_OBJECT(parts));
682         
683         return part;
684 }
685
686
687 static void
688 fetch_url_decode_to_stream_cb (TnyMimePart *self, gboolean cancelled, TnyStream *stream, GError *err, gpointer user_data)
689 {
690         tny_stream_close (stream);
691 }
692
693 static gboolean
694 on_fetch_url (GtkWidget *widget, const gchar *uri,
695               TnyStream *stream, ModestWebkitMsgView *self)
696 {
697         ModestWebkitMsgViewPrivate *priv;
698         const gchar* my_uri;
699         TnyMimePart *part = NULL;
700         
701
702
703         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
704
705         /*
706          * we search for either something starting with cid:, or something
707          * with no prefix at all; this latter case occurs when sending mails
708          * with MS Outlook in rich-text mode, and 'attach-as-object
709          */
710         if (g_str_has_prefix (uri, "cid:"))  
711                 my_uri = uri + 4;  /* +4 ==> skip "cid:" */
712         else
713                 my_uri = uri;
714         
715         /* now try to find the embedded image */
716         part = find_cid_image (priv->msg, my_uri);
717
718         if (!part) {
719                 if (g_str_has_prefix (uri, "http:")) {
720                         if (modest_mime_part_view_get_view_images (MODEST_MIME_PART_VIEW (priv->body_view))) {
721                                 gboolean result = FALSE;
722                                 g_signal_emit_by_name (self, "fetch-image", uri, stream, &result);
723                                 return result;
724                         } else {
725                                 /* we return immediately to get a "image not found" icon */
726                                 tny_stream_close (stream);
727                                 return TRUE;
728                         }
729                 } else {
730                         return FALSE;
731                 }
732         }
733
734         tny_mime_part_decode_to_stream_async ((TnyMimePart*)part, stream, fetch_url_decode_to_stream_cb, NULL, NULL);
735         g_object_unref (G_OBJECT(part));
736         return TRUE;
737 }
738
739 static void
740 set_message (ModestWebkitMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
741 {
742         TnyMimePart *body;
743         ModestWebkitMsgViewPrivate *priv;
744         TnyHeader *header;
745
746         g_return_if_fail (self);
747
748         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE(self);
749         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), FALSE);
750         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
751         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
752
753         if (msg != priv->msg) {
754                 if (priv->msg)
755                         g_object_unref (G_OBJECT(priv->msg));
756                 if (msg)
757                         g_object_ref   (G_OBJECT(msg));
758                 priv->msg = msg;
759         }
760
761         if (!msg) {
762                 tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view));
763                 modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
764                 gtk_widget_hide_all (priv->mail_header_view);
765                 gtk_widget_hide_all (priv->attachments_box);
766 #ifdef MODEST_TOOKIT_HILDON2
767                 gtk_widget_hide_all (priv->priority_box);
768 #endif
769                 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
770                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
771
772                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
773                 gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
774
775                 gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
776
777                 gtk_widget_queue_resize (GTK_WIDGET(self));
778                 gtk_widget_queue_draw (GTK_WIDGET(self));
779                 return;
780         }
781
782         header = tny_msg_get_header (msg);
783         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
784         g_object_unref (header);
785
786         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
787                                              other_body?NULL:msg);
788
789         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), tny_msg_get_allow_external_images (msg));
790
791         if (other_body) {
792                 body = other_body;
793                 g_object_ref (body);
794         } else {
795                 body = modest_tny_msg_find_body_part (msg, TRUE);
796         }
797         if (body) {
798                 ModestAttachmentsView *widget;
799
800                 tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (priv->body_view), body);
801                 g_object_unref (body);
802                 widget = MODEST_ATTACHMENTS_VIEW (priv->attachments_view);
803
804                 if (modest_attachments_view_has_attachments (widget)) {
805                         GtkLabel *label;
806                         GList *children = NULL;
807                         gchar *text = NULL;
808                         /* Ugly but... */
809                         children = gtk_container_get_children (GTK_CONTAINER (priv->attachments_box));
810                         label = GTK_LABEL (children->data);
811                         gtk_widget_show_all (priv->attachments_box);
812                         if (modest_attachments_view_get_num_attachments (widget) > 1) {
813                                 text = _("mail_va_attachments");
814                         } else {
815                                 text = _("mail_va_attachment");
816                         }
817                         gtk_label_set_text (label, text);
818                 } else {
819                         gtk_widget_hide_all (priv->attachments_box);
820                 }
821
822         } else {
823                 tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
824         }
825
826         /* Refresh priority */
827         set_priority (self, tny_header_get_flags (header));
828
829         gtk_widget_show (priv->body_view);
830         gtk_widget_set_no_show_all (priv->priority_box, TRUE);
831         gtk_widget_set_no_show_all (priv->attachments_box, TRUE);
832         gtk_widget_show_all (priv->mail_header_view);
833         gtk_widget_set_no_show_all (priv->attachments_box, FALSE);
834         gtk_widget_set_no_show_all (priv->priority_box, FALSE);
835         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
836
837         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
838         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
839
840         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
841
842         gtk_widget_queue_resize (GTK_WIDGET(self));
843         gtk_widget_queue_draw (GTK_WIDGET(self));
844
845 }
846
847 static void
848 set_header (ModestWebkitMsgView *self, TnyHeader *header)
849 {
850         ModestWebkitMsgViewPrivate *priv;
851         
852         g_return_if_fail (self);
853
854         if (header == NULL) {
855                 set_message (self, NULL, NULL);
856                 return;
857         }
858         
859         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE(self);
860         modest_mail_header_view_set_loading (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), TRUE);
861         gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
862         modest_mime_part_view_set_view_images (MODEST_MIME_PART_VIEW (priv->body_view), FALSE);
863
864         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
865         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
866         gtk_widget_queue_resize (GTK_WIDGET (priv->body_view));
867
868         if (priv->msg) {
869                 g_object_unref (G_OBJECT(priv->msg));
870         }
871         priv->msg = NULL;
872         
873         tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
874         modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
875         gtk_widget_show_all (priv->mail_header_view);
876         gtk_widget_hide_all (priv->attachments_box);
877         gtk_widget_hide_all (priv->priority_box);
878         gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
879         tny_mime_part_view_clear (TNY_MIME_PART_VIEW (priv->body_view));
880         gtk_widget_queue_resize (GTK_WIDGET(self));
881         gtk_widget_queue_draw (GTK_WIDGET(self));
882 }
883
884
885 static TnyMsg*
886 get_message (ModestWebkitMsgView *self)
887 {
888         TnyMsg *msg;
889
890         g_return_val_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self), NULL);
891
892         msg = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE(self)->msg;
893
894         if (msg)
895                 g_object_ref (msg);
896         
897         return msg;
898 }
899
900 static gboolean 
901 is_empty (ModestWebkitMsgView *self)
902 {
903         ModestWebkitMsgViewPrivate *priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
904
905         return modest_mime_part_view_is_empty (MODEST_MIME_PART_VIEW (priv->body_view));
906 }
907
908 static void
909 set_zoom (ModestWebkitMsgView *self, gdouble zoom)
910 {
911         ModestWebkitMsgViewPrivate *priv;
912
913         g_return_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self));
914         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
915
916         modest_zoomable_set_zoom (MODEST_ZOOMABLE(priv->body_view), zoom);
917
918         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), 1, 1);
919         gtk_widget_set_size_request (GTK_WIDGET (priv->body_view), -1, -1);
920
921         gtk_widget_queue_resize (priv->body_view);
922 }
923
924 static gdouble
925 get_zoom (ModestWebkitMsgView *self)
926 {
927         ModestWebkitMsgViewPrivate *priv;
928
929         g_return_val_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self), 1.0);
930         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
931
932         return modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->body_view));
933 }
934
935 static TnyHeaderFlags
936 get_priority (ModestWebkitMsgView *self)
937 {
938         ModestWebkitMsgViewPrivate *priv;
939
940         g_return_val_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self), 0);
941
942         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
943
944         return modest_mail_header_view_get_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view));
945 }
946
947 static void
948 set_priority (ModestWebkitMsgView *self, TnyHeaderFlags flags)
949 {
950         ModestWebkitMsgViewPrivate *priv;
951
952         g_return_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self));
953         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
954
955         modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags);
956
957         gboolean show_priority = FALSE;
958         TnyHeaderFlags priority_flags;
959
960         priority_flags = flags & TNY_HEADER_FLAG_PRIORITY_MASK;
961         if (priority_flags == TNY_HEADER_FLAG_HIGH_PRIORITY) {
962                 show_priority = TRUE;
963                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_HIGH, GTK_ICON_SIZE_MENU);
964         } else if (priority_flags == TNY_HEADER_FLAG_LOW_PRIORITY) {
965                 show_priority = TRUE;
966                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->priority_icon), MODEST_HEADER_ICON_LOW, GTK_ICON_SIZE_MENU);
967         }
968
969         if (show_priority && MODEST_IS_COMPACT_MAIL_HEADER_VIEW (priv->mail_header_view)) {
970                 gtk_widget_show_all  (priv->priority_box);
971         } else {
972                 gtk_widget_hide_all (priv->priority_box);
973         }
974
975 }
976
977 /* INCREMENTAL SEARCH IMPLEMENTATION */
978
979 static gboolean 
980 search (ModestWebkitMsgView *self, const gchar *search)
981 {
982         ModestWebkitMsgViewPrivate *priv;
983         gboolean result;
984
985         g_return_val_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self), FALSE);
986
987         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
988         result = modest_isearch_view_search (MODEST_ISEARCH_VIEW (priv->body_view),
989                                              search);
990
991         return result;
992 }
993
994 static gboolean
995 search_next (ModestWebkitMsgView *self)
996 {
997         ModestWebkitMsgViewPrivate *priv;
998         gboolean result;
999
1000         g_return_val_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self), FALSE);
1001
1002         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
1003         result = modest_isearch_view_search_next (MODEST_ISEARCH_VIEW (priv->body_view));
1004
1005         return result;
1006 }
1007
1008 static TnyList *
1009 get_selected_attachments (ModestWebkitMsgView *self)
1010 {
1011         ModestWebkitMsgViewPrivate *priv;
1012
1013         g_return_val_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self), NULL);
1014         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
1015
1016         return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
1017         
1018 }
1019
1020 static TnyList *
1021 get_attachments (ModestWebkitMsgView *self)
1022 {
1023         ModestWebkitMsgViewPrivate *priv;
1024
1025         g_return_val_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self), NULL);
1026         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
1027
1028         return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
1029         
1030 }
1031
1032 static void
1033 grab_focus (ModestWebkitMsgView *self)
1034 {
1035         ModestWebkitMsgViewPrivate *priv = NULL;
1036
1037         g_return_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self));
1038         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
1039
1040         gtk_widget_grab_focus (priv->body_view);
1041 }
1042
1043 static void
1044 remove_attachment (ModestWebkitMsgView *self, TnyMimePart *attachment)
1045 {
1046         ModestWebkitMsgViewPrivate *priv;
1047
1048         g_return_if_fail (MODEST_IS_WEBKIT_MSG_VIEW (self));
1049         g_return_if_fail (TNY_IS_MIME_PART (attachment));
1050         priv = MODEST_WEBKIT_MSG_VIEW_GET_PRIVATE (self);
1051
1052         modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1053                                                    attachment);
1054         
1055 }
1056
1057 /* TNY HEADER VIEW IMPLEMENTATION */
1058
1059 static void
1060 tny_header_view_init (gpointer g, gpointer iface_data)
1061 {
1062         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
1063
1064         klass->set_header = modest_msg_view_set_header;
1065         klass->clear = modest_msg_view_clear_header;
1066
1067         return;
1068 }
1069
1070 static void
1071 modest_msg_view_set_header (TnyHeaderView *self, TnyHeader *header)
1072 {
1073         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_header_func (self, header);
1074 }
1075
1076
1077 static void
1078 modest_msg_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
1079 {
1080         set_header (MODEST_WEBKIT_MSG_VIEW (self), header);
1081 }
1082
1083 static void
1084 modest_msg_view_clear_header (TnyHeaderView *self)
1085 {
1086         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->clear_header_func (self);
1087 }
1088
1089
1090 static void
1091 modest_msg_view_clear_header_default (TnyHeaderView *self)
1092 {
1093         set_message (MODEST_WEBKIT_MSG_VIEW (self), NULL, NULL);
1094 }
1095
1096 /* TNY MSG IMPLEMENTATION */
1097
1098 static void
1099 tny_msg_view_init (gpointer g, gpointer iface_data)
1100 {
1101         TnyMsgViewIface *klass = (TnyMsgViewIface *)g;
1102
1103         klass->get_msg = modest_msg_view_get_msg;
1104         klass->set_msg = modest_msg_view_set_msg;
1105         klass->set_unavailable = modest_msg_view_set_unavailable;
1106         klass->clear = modest_msg_view_clear;
1107         klass->create_mime_part_view_for = modest_msg_view_create_mime_part_view_for;
1108         klass->create_new_inline_viewer = modest_msg_view_create_new_inline_viewer;
1109
1110         return;
1111 }
1112
1113 static TnyMsg *
1114 modest_msg_view_get_msg (TnyMsgView *self)
1115 {
1116         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->get_msg_func (self);
1117 }
1118
1119 static TnyMsg *
1120 modest_msg_view_get_msg_default (TnyMsgView *self)
1121 {
1122         return TNY_MSG (tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (self)));
1123 }
1124
1125 static void
1126 modest_msg_view_set_msg (TnyMsgView *self, TnyMsg *msg)
1127 {
1128         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_msg_func (self, msg);
1129 }
1130
1131 static void 
1132 modest_msg_view_set_msg_default (TnyMsgView *self, TnyMsg *msg)
1133 {
1134
1135         tny_mime_part_view_set_part (TNY_MIME_PART_VIEW (self), TNY_MIME_PART (msg));
1136
1137         return;
1138 }
1139
1140 static void
1141 modest_msg_view_set_unavailable (TnyMsgView *self)
1142 {
1143         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_unavailable_func (self);
1144 }
1145
1146 static void
1147 modest_msg_view_set_unavailable_default (TnyMsgView *self)
1148 {
1149         tny_msg_view_clear (self);
1150
1151         return;
1152 }
1153
1154 static void
1155 modest_msg_view_clear (TnyMsgView *self)
1156 {
1157         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->clear_func (self);
1158 }
1159
1160 static void
1161 modest_msg_view_clear_default (TnyMsgView *self)
1162 {
1163         set_message (MODEST_WEBKIT_MSG_VIEW (self), NULL, NULL);
1164 }
1165
1166 static TnyMimePartView*
1167 modest_msg_view_create_mime_part_view_for (TnyMsgView *self, TnyMimePart *part)
1168 {
1169         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->create_mime_part_view_for_func (self, part);
1170 }
1171
1172 static TnyMimePartView*
1173 modest_msg_view_create_mime_part_view_for_default (TnyMsgView *self, TnyMimePart *part)
1174 {
1175         g_warning ("modest_msg_view_create_mime_part_view_for_default is not implemented");
1176         return NULL;
1177 }
1178
1179 static TnyMsgView*
1180 modest_msg_view_create_new_inline_viewer (TnyMsgView *self)
1181 {
1182         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->create_new_inline_viewer_func (self);
1183 }
1184
1185 static TnyMsgView*
1186 modest_msg_view_create_new_inline_viewer_default (TnyMsgView *self)
1187 {
1188         g_warning ("modest_msg_view_create_new_inline_viewer_default is not implemented");
1189
1190         return NULL;
1191 }
1192
1193 /* TNY MIME PART IMPLEMENTATION */
1194
1195 static void
1196 tny_mime_part_view_init (gpointer g, gpointer iface_data)
1197 {
1198         TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
1199
1200         klass->get_part = modest_msg_view_mp_get_part;
1201         klass->set_part = modest_msg_view_mp_set_part;
1202         klass->clear = modest_msg_view_mp_clear;
1203
1204         return;
1205 }
1206
1207 static TnyMimePart* 
1208 modest_msg_view_mp_get_part (TnyMimePartView *self)
1209 {
1210         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->get_part_func (self);
1211 }
1212
1213
1214 static TnyMimePart* 
1215 modest_msg_view_mp_get_part_default (TnyMimePartView *self)
1216 {
1217         return TNY_MIME_PART (get_message (MODEST_WEBKIT_MSG_VIEW (self)));
1218 }
1219
1220 static void
1221 modest_msg_view_mp_set_part (TnyMimePartView *self,
1222                              TnyMimePart *part)
1223 {
1224         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_part_func (self, part);
1225 }
1226
1227 static void
1228 modest_msg_view_mp_set_part_default (TnyMimePartView *self,
1229                                      TnyMimePart *part)
1230 {
1231         g_return_if_fail ((part == NULL) || TNY_IS_MSG (part));
1232
1233         set_message (MODEST_WEBKIT_MSG_VIEW (self), TNY_MSG (part), NULL);
1234 }
1235
1236 static void
1237 modest_msg_view_mp_clear (TnyMimePartView *self)
1238 {
1239         tny_msg_view_clear (TNY_MSG_VIEW (self));
1240 }
1241
1242 /* MODEST MIME PART VIEW IMPLEMENTATION */
1243
1244 static void
1245 modest_mime_part_view_init (gpointer g, gpointer iface_data)
1246 {
1247         ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
1248
1249         klass->is_empty_func = modest_msg_view_mp_is_empty;
1250
1251         return;
1252 }
1253
1254 static gboolean
1255 modest_msg_view_mp_is_empty (ModestMimePartView *self)
1256 {
1257         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->is_empty_func (self);
1258 }
1259
1260 static gboolean
1261 modest_msg_view_mp_is_empty_default (ModestMimePartView *self)
1262 {
1263         return is_empty (MODEST_WEBKIT_MSG_VIEW (self));
1264 }
1265
1266 /* MODEST ZOOMABLE IMPLEMENTATION */
1267 static void
1268 modest_zoomable_init (gpointer g, gpointer iface_data)
1269 {
1270         ModestZoomableIface *klass = (ModestZoomableIface *)g;
1271
1272         klass->get_zoom_func = modest_msg_view_get_zoom;
1273         klass->set_zoom_func = modest_msg_view_set_zoom;
1274         klass->zoom_minus_func = modest_msg_view_zoom_minus;
1275         klass->zoom_plus_func = modest_msg_view_zoom_plus;
1276
1277         return;
1278 }
1279
1280 static gdouble
1281 modest_msg_view_get_zoom (ModestZoomable *self)
1282 {
1283         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->get_zoom_func (self);
1284 }
1285
1286 static gdouble
1287 modest_msg_view_get_zoom_default (ModestZoomable *self)
1288 {
1289         return get_zoom (MODEST_WEBKIT_MSG_VIEW (self));
1290 }
1291
1292 static void
1293 modest_msg_view_set_zoom (ModestZoomable *self, gdouble value)
1294 {
1295         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
1296 }
1297
1298 static void
1299 modest_msg_view_set_zoom_default (ModestZoomable *self, gdouble value)
1300 {
1301         set_zoom (MODEST_WEBKIT_MSG_VIEW (self), value);
1302 }
1303
1304 static gboolean
1305 modest_msg_view_zoom_minus (ModestZoomable *self)
1306 {
1307         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->zoom_minus_func (self);
1308 }
1309
1310 static gboolean
1311 modest_msg_view_zoom_minus_default (ModestZoomable *self)
1312 {
1313         /* operation not supported in ModestMsgView */
1314         return FALSE;
1315 }
1316
1317 static gboolean
1318 modest_msg_view_zoom_plus (ModestZoomable *self)
1319 {
1320         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->zoom_plus_func (self);
1321 }
1322
1323 static gboolean
1324 modest_msg_view_zoom_plus_default (ModestZoomable *self)
1325 {
1326         /* operation not supported in ModestMsgView */
1327         return FALSE;
1328 }
1329
1330 /* MODEST ISEARCH VIEW IMPLEMENTATION */
1331 static void
1332 modest_isearch_view_init (gpointer g, gpointer iface_data)
1333 {
1334         ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
1335
1336         klass->search_func = modest_msg_view_search;
1337         klass->search_next_func = modest_msg_view_search_next;
1338
1339         return;
1340 }
1341
1342 static gboolean
1343 modest_msg_view_search (ModestISearchView *self, const gchar *string)
1344 {
1345         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->search_func (self, string);
1346 }
1347
1348 static gboolean
1349 modest_msg_view_search_default (ModestISearchView *self, const gchar *string)
1350 {
1351         return search (MODEST_WEBKIT_MSG_VIEW (self), string);
1352 }
1353
1354 static gboolean
1355 modest_msg_view_search_next (ModestISearchView *self)
1356 {
1357         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->search_next_func (self);
1358 }
1359
1360 static gboolean
1361 modest_msg_view_search_next_default (ModestISearchView *self)
1362 {
1363         return search_next (MODEST_WEBKIT_MSG_VIEW (self));
1364 }
1365
1366 /* MODEST MSG VIEW IMPLEMENTATION */
1367 static void
1368 modest_msg_view_init (gpointer g, gpointer iface_data)
1369 {
1370         ModestMsgViewIface *klass = (ModestMsgViewIface *)g;
1371
1372         klass->set_msg_with_other_body_func = modest_webkit_msg_view_set_msg_with_other_body;
1373         klass->get_vadjustment_func = modest_webkit_msg_view_get_vadjustment;
1374         klass->get_hadjustment_func = modest_webkit_msg_view_get_hadjustment;
1375         klass->set_vadjustment_func = modest_webkit_msg_view_set_vadjustment;
1376         klass->set_hadjustment_func = modest_webkit_msg_view_set_hadjustment;
1377         klass->set_shadow_type_func = modest_webkit_msg_view_set_shadow_type;
1378         klass->get_shadow_type_func = modest_webkit_msg_view_get_shadow_type;
1379         klass->get_priority_func = modest_webkit_msg_view_get_priority;
1380         klass->set_priority_func = modest_webkit_msg_view_set_priority;
1381         klass->get_selected_attachments_func = modest_webkit_msg_view_get_selected_attachments;
1382         klass->get_attachments_func = modest_webkit_msg_view_get_attachments;
1383         klass->grab_focus_func = modest_webkit_msg_view_grab_focus;
1384         klass->remove_attachment_func = modest_webkit_msg_view_remove_attachment;
1385         klass->request_fetch_images_func = modest_webkit_msg_view_request_fetch_images;
1386         klass->set_branding_func = modest_webkit_msg_view_set_branding;
1387         klass->has_blocked_external_images_func = modest_webkit_msg_view_has_blocked_external_images;
1388
1389         return;
1390 }
1391
1392 static void
1393 modest_webkit_msg_view_set_msg_with_other_body (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
1394 {
1395         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_msg_with_other_body_func (self, msg, other_body);
1396 }
1397
1398 static void
1399 modest_webkit_msg_view_set_msg_with_other_body_default (ModestMsgView *self, TnyMsg *msg, TnyMimePart *other_body)
1400 {
1401         set_message (MODEST_WEBKIT_MSG_VIEW (self), msg, other_body);
1402 }
1403
1404 static GtkAdjustment*
1405 modest_webkit_msg_view_get_vadjustment (ModestMsgView *self)
1406 {
1407         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->get_vadjustment_func (self);
1408 }
1409
1410 static GtkAdjustment*
1411 modest_webkit_msg_view_get_vadjustment_default (ModestMsgView *self)
1412 {
1413         return get_vadjustment (MODEST_WEBKIT_MSG_VIEW (self));
1414 }
1415
1416 static GtkAdjustment*
1417 modest_webkit_msg_view_get_hadjustment (ModestMsgView *self)
1418 {
1419         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->get_hadjustment_func (self);
1420 }
1421
1422 static GtkAdjustment*
1423 modest_webkit_msg_view_get_hadjustment_default (ModestMsgView *self)
1424 {
1425         return get_hadjustment (MODEST_WEBKIT_MSG_VIEW (self));
1426 }
1427
1428 static void
1429 modest_webkit_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *adj)
1430 {
1431         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_vadjustment_func (self, adj);
1432 }
1433
1434 static void
1435 modest_webkit_msg_view_set_vadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
1436 {
1437         set_vadjustment (MODEST_WEBKIT_MSG_VIEW (self), adj);
1438 }
1439
1440 static void
1441 modest_webkit_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *adj)
1442 {
1443         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_hadjustment_func (self, adj);
1444 }
1445
1446 static void
1447 modest_webkit_msg_view_set_hadjustment_default (ModestMsgView *self, GtkAdjustment *adj)
1448 {
1449         set_hadjustment (MODEST_WEBKIT_MSG_VIEW (self), adj);
1450 }
1451
1452 static void
1453 modest_webkit_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type)
1454 {
1455         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_shadow_type_func (self, type);
1456 }
1457
1458 static void
1459 modest_webkit_msg_view_set_shadow_type_default (ModestMsgView *self, GtkShadowType type)
1460 {
1461         set_shadow_type (MODEST_WEBKIT_MSG_VIEW (self), type);
1462 }
1463
1464 static GtkShadowType
1465 modest_webkit_msg_view_get_shadow_type (ModestMsgView *self)
1466 {
1467         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->get_shadow_type_func (self);
1468 }
1469
1470 static GtkShadowType
1471 modest_webkit_msg_view_get_shadow_type_default (ModestMsgView *self)
1472 {
1473         return get_shadow_type (MODEST_WEBKIT_MSG_VIEW (self));
1474 }
1475
1476 static void
1477 modest_webkit_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
1478 {
1479         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
1480 }
1481
1482 static void
1483 modest_webkit_msg_view_set_priority_default (ModestMsgView *self, TnyHeaderFlags flags)
1484 {
1485         set_priority (MODEST_WEBKIT_MSG_VIEW (self), flags);
1486 }
1487
1488 static TnyHeaderFlags
1489 modest_webkit_msg_view_get_priority (ModestMsgView *self)
1490 {
1491         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->get_priority_func (self);
1492 }
1493
1494 static TnyHeaderFlags
1495 modest_webkit_msg_view_get_priority_default (ModestMsgView *self)
1496 {
1497         return get_priority (MODEST_WEBKIT_MSG_VIEW (self));
1498 }
1499
1500 static TnyList*
1501 modest_webkit_msg_view_get_selected_attachments (ModestMsgView *self)
1502 {
1503         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->get_selected_attachments_func (self);
1504 }
1505
1506 static TnyList*
1507 modest_webkit_msg_view_get_selected_attachments_default (ModestMsgView *self)
1508 {
1509         return get_selected_attachments (MODEST_WEBKIT_MSG_VIEW (self));
1510 }
1511
1512 static TnyList*
1513 modest_webkit_msg_view_get_attachments (ModestMsgView *self)
1514 {
1515         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->get_attachments_func (self);
1516 }
1517
1518 static TnyList*
1519 modest_webkit_msg_view_get_attachments_default (ModestMsgView *self)
1520 {
1521         return get_attachments (MODEST_WEBKIT_MSG_VIEW (self));
1522 }
1523
1524 static void
1525 modest_webkit_msg_view_grab_focus (ModestMsgView *self)
1526 {
1527         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->grab_focus_func (self);
1528 }
1529
1530 static void
1531 modest_webkit_msg_view_grab_focus_default (ModestMsgView *self)
1532 {
1533         grab_focus (MODEST_WEBKIT_MSG_VIEW (self));
1534 }
1535
1536 static void
1537 modest_webkit_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment)
1538 {
1539         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->remove_attachment_func (self, attachment);
1540 }
1541
1542 static void
1543 modest_webkit_msg_view_remove_attachment_default (ModestMsgView *self, TnyMimePart *attachment)
1544 {
1545         remove_attachment (MODEST_WEBKIT_MSG_VIEW (self), attachment);
1546 }
1547
1548 static void
1549 modest_webkit_msg_view_request_fetch_images (ModestMsgView *self)
1550 {
1551         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->request_fetch_images_func (self);
1552 }
1553
1554 static void
1555 modest_webkit_msg_view_request_fetch_images_default (ModestMsgView *self)
1556 {
1557         request_fetch_images (MODEST_WEBKIT_MSG_VIEW (self));
1558 }
1559
1560 static void
1561 modest_webkit_msg_view_set_branding (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
1562 {
1563         MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->set_branding_func (self, brand_name, brand_icon);
1564 }
1565
1566 static void
1567 modest_webkit_msg_view_set_branding_default (ModestMsgView *self, const gchar *brand_name, const GdkPixbuf *brand_icon)
1568 {
1569         set_branding (MODEST_WEBKIT_MSG_VIEW (self), brand_name, brand_icon);
1570 }
1571
1572 static gboolean
1573 modest_webkit_msg_view_has_blocked_external_images (ModestMsgView *self)
1574 {
1575         return MODEST_WEBKIT_MSG_VIEW_GET_CLASS (self)->has_blocked_external_images_func (self);
1576 }
1577
1578 static gboolean
1579 modest_webkit_msg_view_has_blocked_external_images_default (ModestMsgView *self)
1580 {
1581         return has_blocked_external_images (MODEST_WEBKIT_MSG_VIEW (self));
1582 }