1 /* Copyright (c) 2006, 2007, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
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.
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.
31 #include <widgets/modest-gtkhtml-mime-part-view.h>
33 #include <gtkhtml/gtkhtml-stream.h>
34 #include <gtkhtml/gtkhtml-search.h>
35 #include <tny-stream.h>
36 #include <tny-mime-part-view.h>
37 #include <modest-stream-text-to-html.h>
38 #include <modest-text-utils.h>
39 #include <modest-conf.h>
40 #include <modest-runtime.h>
41 #include <widgets/modest-mime-part-view.h>
42 #include <widgets/modest-zoomable.h>
43 #include <widgets/modest-tny-stream-gtkhtml.h>
44 #include <libgnomevfs/gnome-vfs.h>
46 /* gobject structure methods */
47 static void modest_gtkhtml_mime_part_view_class_init (ModestGtkhtmlMimePartViewClass *klass);
48 static void tny_mime_part_view_init (gpointer g, gpointer iface_data);
49 static void modest_mime_part_view_init (gpointer g, gpointer iface_data);
50 static void modest_zoomable_init (gpointer g, gpointer iface_data);
51 static void modest_isearch_view_init (gpointer g, gpointer iface_data);
52 static void modest_gtkhtml_mime_part_view_init (ModestGtkhtmlMimePartView *self);
53 static void modest_gtkhtml_mime_part_view_finalize (GObject *self);
55 /* GtkHTML signal handlers */
56 static gboolean on_link_clicked (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMimePartView *self);
57 static gboolean on_url (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMimePartView *self);
58 static gboolean on_url_requested (GtkWidget *widget, const gchar *uri, GtkHTMLStream *stream,
59 ModestGtkhtmlMimePartView *self);
60 /* TnyMimePartView implementation */
61 static void modest_gtkhtml_mime_part_view_clear (TnyMimePartView *self);
62 static void modest_gtkhtml_mime_part_view_clear_default (TnyMimePartView *self);
63 static void modest_gtkhtml_mime_part_view_set_part (TnyMimePartView *self, TnyMimePart *part);
64 static void modest_gtkhtml_mime_part_view_set_part_default (TnyMimePartView *self, TnyMimePart *part);
65 static TnyMimePart* modest_gtkhtml_mime_part_view_get_part (TnyMimePartView *self);
66 static TnyMimePart* modest_gtkhtml_mime_part_view_get_part_default (TnyMimePartView *self);
67 /* ModestMimePartView implementation */
68 static gboolean modest_gtkhtml_mime_part_view_is_empty (ModestMimePartView *self);
69 static gboolean modest_gtkhtml_mime_part_view_is_empty_default (ModestMimePartView *self);
70 /* ModestZoomable implementation */
71 static gdouble modest_gtkhtml_mime_part_view_get_zoom (ModestZoomable *self);
72 static void modest_gtkhtml_mime_part_view_set_zoom (ModestZoomable *self, gdouble value);
73 static gboolean modest_gtkhtml_mime_part_view_zoom_minus (ModestZoomable *self);
74 static gboolean modest_gtkhtml_mime_part_view_zoom_plus (ModestZoomable *self);
75 static gdouble modest_gtkhtml_mime_part_view_get_zoom_default (ModestZoomable *self);
76 static void modest_gtkhtml_mime_part_view_set_zoom_default (ModestZoomable *self, gdouble value);
77 static gboolean modest_gtkhtml_mime_part_view_zoom_minus_default (ModestZoomable *self);
78 static gboolean modest_gtkhtml_mime_part_view_zoom_plus_default (ModestZoomable *self);
79 /* ModestISearchView implementation */
80 static gboolean modest_gtkhtml_mime_part_view_search (ModestISearchView *self, const gchar *string);
81 static gboolean modest_gtkhtml_mime_part_view_search_next (ModestISearchView *self);
82 static gboolean modest_gtkhtml_mime_part_view_get_selection_area (ModestISearchView *self, gint *x, gint *y,
83 gint *width, gint *height);
84 static gboolean modest_gtkhtml_mime_part_view_search_default (ModestISearchView *self, const gchar *string);
85 static gboolean modest_gtkhtml_mime_part_view_search_next_default (ModestISearchView *self);
86 static gboolean modest_gtkhtml_mime_part_view_get_selection_area_default (ModestISearchView *self, gint *x, gint *y,
87 gint *width, gint *height);
91 static TnyMimePart *get_part (ModestGtkhtmlMimePartView *self);
92 static void set_html_part (ModestGtkhtmlMimePartView *self, TnyMimePart *part);
93 static void set_text_part (ModestGtkhtmlMimePartView *self, TnyMimePart *part);
94 static void set_empty_part (ModestGtkhtmlMimePartView *self);
95 static void set_part (ModestGtkhtmlMimePartView *self, TnyMimePart *part);
96 static gboolean is_empty (ModestGtkhtmlMimePartView *self);
97 static void set_zoom (ModestGtkhtmlMimePartView *self, gdouble zoom);
98 static gdouble get_zoom (ModestGtkhtmlMimePartView *self);
99 static gboolean has_contents_receiver (gpointer engine, const gchar *data,
100 size_t len, gboolean *has_contents);
101 static gboolean search (ModestGtkhtmlMimePartView *self, const gchar *string);
102 static gboolean search_next (ModestGtkhtmlMimePartView *self);
103 static gboolean get_selection_area (ModestGtkhtmlMimePartView *self, gint *x, gint *y,
104 gint *width, gint *height);
106 typedef struct _ModestGtkhtmlMimePartViewPrivate ModestGtkhtmlMimePartViewPrivate;
107 struct _ModestGtkhtmlMimePartViewPrivate {
109 gdouble current_zoom;
112 #define MODEST_GTKHTML_MIME_PART_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
113 MODEST_TYPE_GTKHTML_MIME_PART_VIEW, \
114 ModestGtkhtmlMimePartViewPrivate))
116 static GtkHTMLClass *parent_class = NULL;
119 modest_gtkhtml_mime_part_view_new ()
121 return g_object_new (MODEST_TYPE_GTKHTML_MIME_PART_VIEW, NULL);
124 /* GOBJECT IMPLEMENTATION */
126 modest_gtkhtml_mime_part_view_get_type (void)
128 static GType my_type = 0;
130 static const GTypeInfo my_info = {
131 sizeof(ModestGtkhtmlMimePartViewClass),
132 NULL, /* base init */
133 NULL, /* base finalize */
134 (GClassInitFunc) modest_gtkhtml_mime_part_view_class_init,
135 NULL, /* class finalize */
136 NULL, /* class data */
137 sizeof(ModestGtkhtmlMimePartView),
139 (GInstanceInitFunc) modest_gtkhtml_mime_part_view_init,
143 static const GInterfaceInfo tny_mime_part_view_info =
145 (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
146 NULL, /* interface_finalize */
147 NULL /* interface_data */
150 static const GInterfaceInfo modest_mime_part_view_info =
152 (GInterfaceInitFunc) modest_mime_part_view_init, /* interface_init */
153 NULL, /* interface_finalize */
154 NULL /* interface_data */
157 static const GInterfaceInfo modest_zoomable_info =
159 (GInterfaceInitFunc) modest_zoomable_init, /* interface_init */
160 NULL, /* interface_finalize */
161 NULL /* interface_data */
164 static const GInterfaceInfo modest_isearch_view_info =
166 (GInterfaceInitFunc) modest_isearch_view_init, /* interface_init */
167 NULL, /* interface_finalize */
168 NULL /* interface_data */
171 my_type = g_type_register_static (GTK_TYPE_HTML,
172 "ModestGtkhtmlMimePartView",
175 g_type_add_interface_static (my_type, TNY_TYPE_MIME_PART_VIEW,
176 &tny_mime_part_view_info);
178 g_type_add_interface_static (my_type, MODEST_TYPE_MIME_PART_VIEW,
179 &modest_mime_part_view_info);
181 g_type_add_interface_static (my_type, MODEST_TYPE_ZOOMABLE,
182 &modest_zoomable_info);
183 g_type_add_interface_static (my_type, MODEST_TYPE_ISEARCH_VIEW,
184 &modest_isearch_view_info);
190 modest_gtkhtml_mime_part_view_class_init (ModestGtkhtmlMimePartViewClass *klass)
192 GObjectClass *gobject_class;
193 gobject_class = (GObjectClass*) klass;
195 parent_class = g_type_class_peek_parent (klass);
196 gobject_class->finalize = modest_gtkhtml_mime_part_view_finalize;
198 klass->get_part_func = modest_gtkhtml_mime_part_view_get_part_default;
199 klass->set_part_func = modest_gtkhtml_mime_part_view_set_part_default;
200 klass->clear_func = modest_gtkhtml_mime_part_view_clear_default;
201 klass->is_empty_func = modest_gtkhtml_mime_part_view_is_empty_default;
202 klass->get_zoom_func = modest_gtkhtml_mime_part_view_get_zoom_default;
203 klass->set_zoom_func = modest_gtkhtml_mime_part_view_set_zoom_default;
204 klass->zoom_minus_func = modest_gtkhtml_mime_part_view_zoom_minus_default;
205 klass->zoom_plus_func = modest_gtkhtml_mime_part_view_zoom_plus_default;
206 klass->search_func = modest_gtkhtml_mime_part_view_search_default;
207 klass->search_next_func = modest_gtkhtml_mime_part_view_search_next_default;
208 klass->get_selection_area_func = modest_gtkhtml_mime_part_view_get_selection_area_default;
210 g_type_class_add_private (gobject_class, sizeof(ModestGtkhtmlMimePartViewPrivate));
215 modest_gtkhtml_mime_part_view_init (ModestGtkhtmlMimePartView *self)
217 ModestGtkhtmlMimePartViewPrivate *priv = MODEST_GTKHTML_MIME_PART_VIEW_GET_PRIVATE (self);
219 gtk_html_set_editable (GTK_HTML(self), FALSE);
220 gtk_html_allow_selection (GTK_HTML(self), TRUE);
221 gtk_html_set_caret_mode (GTK_HTML(self), FALSE);
222 gtk_html_set_blocking (GTK_HTML(self), FALSE);
223 gtk_html_set_images_blocking (GTK_HTML(self), FALSE);
225 g_signal_connect (G_OBJECT(self), "link_clicked",
226 G_CALLBACK(on_link_clicked), self);
227 g_signal_connect (G_OBJECT(self), "url_requested",
228 G_CALLBACK(on_url_requested), self);
229 g_signal_connect (G_OBJECT(self), "on_url",
230 G_CALLBACK(on_url), self);
233 priv->current_zoom = 1.0;
237 modest_gtkhtml_mime_part_view_finalize (GObject *obj)
239 G_OBJECT_CLASS (parent_class)->finalize (obj);
242 /* GTKHTML SIGNALS HANDLERS */
245 on_link_clicked (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMimePartView *self)
248 g_return_val_if_fail (MODEST_IS_GTKHTML_MIME_PART_VIEW (self), FALSE);
250 g_signal_emit_by_name (G_OBJECT (self), "activate-link", uri, &result);
255 on_url (GtkWidget *widget, const gchar *uri, ModestGtkhtmlMimePartView *self)
258 g_return_val_if_fail (MODEST_IS_GTKHTML_MIME_PART_VIEW (self), FALSE);
260 g_signal_emit_by_name (G_OBJECT (self), "link-hover", uri, &result);
267 GtkHTMLStream *stream;
268 gboolean html_finalized;
272 html_finalized_notify (ImageFetcherInfo *ifinfo,
275 ifinfo->html_finalized = TRUE;
279 image_fetcher_close (GnomeVFSAsyncHandle *handle,
280 GnomeVFSResult result,
286 image_fetcher_read (GnomeVFSAsyncHandle *handle,
287 GnomeVFSResult result,
289 GnomeVFSFileSize bytes_requested,
290 GnomeVFSFileSize bytes_read,
291 ImageFetcherInfo *ifinfo)
294 if (ifinfo->html_finalized || result != GNOME_VFS_OK) {
295 gnome_vfs_async_close (handle, (GnomeVFSAsyncCloseCallback) image_fetcher_close, (gpointer) NULL);
296 if (!ifinfo->html_finalized) {
297 gtk_html_stream_close (ifinfo->stream, GTK_HTML_STREAM_OK);
298 g_object_weak_unref ((GObject *) ifinfo->html, (GWeakNotify) html_finalized_notify, (gpointer) ifinfo);
300 g_slice_free1 (128, ifinfo->buffer);
301 g_slice_free (ImageFetcherInfo, ifinfo);
304 gtk_html_stream_write (ifinfo->stream, buffer, bytes_read);
305 gnome_vfs_async_read (handle, ifinfo->buffer, 128,
306 (GnomeVFSAsyncReadCallback)image_fetcher_read, ifinfo);
311 image_fetcher_open (GnomeVFSAsyncHandle *handle,
312 GnomeVFSResult result,
313 ImageFetcherInfo *ifinfo)
315 if (!ifinfo->html_finalized && result == GNOME_VFS_OK) {
316 ifinfo->buffer = g_slice_alloc (128);
317 gnome_vfs_async_read (handle, ifinfo->buffer, 128,
318 (GnomeVFSAsyncReadCallback) image_fetcher_read, ifinfo);
320 if (!ifinfo->html_finalized) {
321 gtk_html_stream_close (ifinfo->stream, GTK_HTML_STREAM_OK);
322 g_object_weak_unref ((GObject *) ifinfo->html, (GWeakNotify) html_finalized_notify, (gpointer) ifinfo);
324 g_slice_free (ImageFetcherInfo, ifinfo);
329 on_url_requested (GtkWidget *widget, const gchar *uri, GtkHTMLStream *stream,
330 ModestGtkhtmlMimePartView *self)
333 TnyStream *tny_stream;
334 g_return_val_if_fail (MODEST_IS_GTKHTML_MIME_PART_VIEW (self), FALSE);
336 if (g_str_has_prefix (uri, "http:") &&
337 modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_FETCH_HTML_EXTERNAL_IMAGES, NULL)) {
338 GnomeVFSAsyncHandle *handle;
339 ImageFetcherInfo *ifinfo;
341 ifinfo = g_slice_new (ImageFetcherInfo);
342 ifinfo->html_finalized = FALSE;
343 ifinfo->html = (GtkHTML *) self;
344 ifinfo->buffer = NULL;
345 ifinfo->stream = stream;
346 g_object_weak_ref ((GObject *) self, (GWeakNotify) html_finalized_notify, (gpointer) ifinfo);
347 gnome_vfs_async_open (&handle, uri, GNOME_VFS_OPEN_READ,
348 GNOME_VFS_PRIORITY_DEFAULT,
349 (GnomeVFSAsyncOpenCallback) image_fetcher_open, ifinfo);
353 tny_stream = TNY_STREAM (modest_tny_stream_gtkhtml_new (stream));
354 g_signal_emit_by_name (MODEST_MIME_PART_VIEW (self), "fetch-url", uri, tny_stream, &result);
355 gtk_html_stream_close (stream, result?GTK_HTML_STREAM_OK:GTK_HTML_STREAM_ERROR);
356 g_object_unref (tny_stream);
363 set_html_part (ModestGtkhtmlMimePartView *self, TnyMimePart *part)
365 GtkHTMLStream *gtkhtml_stream;
366 TnyStream *tny_stream;
368 g_return_if_fail (self);
369 g_return_if_fail (part);
371 gtkhtml_stream = gtk_html_begin(GTK_HTML(self));
373 tny_stream = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream));
374 tny_stream_reset (tny_stream);
376 tny_mime_part_decode_to_stream ((TnyMimePart*)part, tny_stream, NULL);
377 g_object_unref (G_OBJECT(tny_stream));
379 gtk_html_stream_destroy (gtkhtml_stream);
383 set_text_part (ModestGtkhtmlMimePartView *self, TnyMimePart *part)
385 TnyStream* text_to_html_stream, *tny_stream;
386 GtkHTMLStream *gtkhtml_stream;
388 g_return_if_fail (self);
389 g_return_if_fail (part);
391 gtkhtml_stream = gtk_html_begin(GTK_HTML(self));
392 tny_stream = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream));
393 text_to_html_stream = TNY_STREAM (modest_stream_text_to_html_new (tny_stream));
394 modest_stream_text_to_html_set_linkify_limit (MODEST_STREAM_TEXT_TO_HTML (text_to_html_stream), 64*1024);
395 modest_stream_text_to_html_set_full_limit (MODEST_STREAM_TEXT_TO_HTML (text_to_html_stream), 640*1024);
398 tny_mime_part_decode_to_stream ((TnyMimePart*)part, text_to_html_stream, NULL);
399 tny_stream_reset (text_to_html_stream);
401 g_object_unref (G_OBJECT(text_to_html_stream));
402 g_object_unref (G_OBJECT(tny_stream));
403 gtk_html_stream_destroy (gtkhtml_stream);
407 set_empty_part (ModestGtkhtmlMimePartView *self)
409 g_return_if_fail (self);
411 gtk_html_load_from_string (GTK_HTML(self),
416 set_part (ModestGtkhtmlMimePartView *self, TnyMimePart *part)
418 ModestGtkhtmlMimePartViewPrivate *priv;
420 g_return_if_fail (self);
422 priv = MODEST_GTKHTML_MIME_PART_VIEW_GET_PRIVATE(self);
424 if (part != priv->part) {
426 g_object_unref (G_OBJECT(priv->part));
428 g_object_ref (G_OBJECT(part));
433 set_empty_part (self);
437 if (tny_mime_part_content_type_is (part, "text/html"))
438 set_html_part (self, part);
440 set_text_part (self, part);
445 get_part (ModestGtkhtmlMimePartView *self)
449 g_return_val_if_fail (MODEST_IS_GTKHTML_MIME_PART_VIEW (self), NULL);
451 part = MODEST_GTKHTML_MIME_PART_VIEW_GET_PRIVATE(self)->part;
460 has_contents_receiver (gpointer engine, const gchar *data,
461 size_t len, gboolean *has_contents)
463 if (len > 1 || ((len == 1)&&(data[0]!='\n'))) {
464 *has_contents = TRUE;
471 is_empty (ModestGtkhtmlMimePartView *self)
473 /* TODO: Find some gtkhtml API to check whether there is any (visible, non markup)
474 * text in the message:
476 gboolean has_contents = FALSE;
478 gtk_html_export (GTK_HTML (self), "text/plain",
479 (GtkHTMLSaveReceiverFn) has_contents_receiver, &has_contents);
481 return !has_contents;
485 set_zoom (ModestGtkhtmlMimePartView *self, gdouble zoom)
487 ModestGtkhtmlMimePartViewPrivate *priv;
489 g_return_if_fail (MODEST_IS_GTKHTML_MIME_PART_VIEW (self));
491 priv = MODEST_GTKHTML_MIME_PART_VIEW_GET_PRIVATE (self);
492 priv->current_zoom = zoom;
493 gtk_html_set_magnification (GTK_HTML(self), zoom);
495 gtk_widget_queue_resize (GTK_WIDGET (self));
499 get_zoom (ModestGtkhtmlMimePartView *self)
501 ModestGtkhtmlMimePartViewPrivate *priv;
503 g_return_val_if_fail (MODEST_IS_GTKHTML_MIME_PART_VIEW (self), 1.0);
505 priv = MODEST_GTKHTML_MIME_PART_VIEW_GET_PRIVATE (self);
507 return priv->current_zoom;
511 search (ModestGtkhtmlMimePartView *self,
514 return gtk_html_engine_search (GTK_HTML (self),
516 FALSE, /* case sensitive */
522 search_next (ModestGtkhtmlMimePartView *self)
524 return gtk_html_engine_search_next (GTK_HTML (self));
528 get_selection_area (ModestGtkhtmlMimePartView *self,
530 gint *width, gint *height)
532 #ifdef HAVE_GTK_HTML_GET_SELECTION_AREA
533 gtk_html_get_selection_area (GTK_HTML (self), x, y, width, height);
541 /* TNY MIME PART IMPLEMENTATION */
544 tny_mime_part_view_init (gpointer g, gpointer iface_data)
546 TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
548 klass->get_part_func = modest_gtkhtml_mime_part_view_get_part;
549 klass->set_part_func = modest_gtkhtml_mime_part_view_set_part;
550 klass->clear_func = modest_gtkhtml_mime_part_view_clear;
556 modest_gtkhtml_mime_part_view_get_part (TnyMimePartView *self)
558 return MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->get_part_func (self);
563 modest_gtkhtml_mime_part_view_get_part_default (TnyMimePartView *self)
565 return TNY_MIME_PART (get_part (MODEST_GTKHTML_MIME_PART_VIEW (self)));
569 modest_gtkhtml_mime_part_view_set_part (TnyMimePartView *self,
572 MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->set_part_func (self, part);
576 modest_gtkhtml_mime_part_view_set_part_default (TnyMimePartView *self,
579 g_return_if_fail ((part == NULL) || TNY_IS_MIME_PART (part));
581 set_part (MODEST_GTKHTML_MIME_PART_VIEW (self), part);
585 modest_gtkhtml_mime_part_view_clear (TnyMimePartView *self)
587 MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->clear_func (self);
591 modest_gtkhtml_mime_part_view_clear_default (TnyMimePartView *self)
593 set_part (MODEST_GTKHTML_MIME_PART_VIEW (self), NULL);
596 /* MODEST MIME PART VIEW IMPLEMENTATION */
599 modest_mime_part_view_init (gpointer g, gpointer iface_data)
601 ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
603 klass->is_empty_func = modest_gtkhtml_mime_part_view_is_empty;
609 modest_gtkhtml_mime_part_view_is_empty (ModestMimePartView *self)
611 return MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->is_empty_func (self);
615 modest_gtkhtml_mime_part_view_is_empty_default (ModestMimePartView *self)
617 return is_empty (MODEST_GTKHTML_MIME_PART_VIEW (self));
621 /* MODEST ZOOMABLE IMPLEMENTATION */
623 modest_zoomable_init (gpointer g, gpointer iface_data)
625 ModestZoomableIface *klass = (ModestZoomableIface *)g;
627 klass->get_zoom_func = modest_gtkhtml_mime_part_view_get_zoom;
628 klass->set_zoom_func = modest_gtkhtml_mime_part_view_set_zoom;
629 klass->zoom_minus_func = modest_gtkhtml_mime_part_view_zoom_minus;
630 klass->zoom_plus_func = modest_gtkhtml_mime_part_view_zoom_plus;
636 modest_gtkhtml_mime_part_view_get_zoom (ModestZoomable *self)
638 return MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->get_zoom_func (self);
642 modest_gtkhtml_mime_part_view_get_zoom_default (ModestZoomable *self)
644 return get_zoom (MODEST_GTKHTML_MIME_PART_VIEW (self));
648 modest_gtkhtml_mime_part_view_set_zoom (ModestZoomable *self, gdouble value)
650 MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
654 modest_gtkhtml_mime_part_view_set_zoom_default (ModestZoomable *self, gdouble value)
656 set_zoom (MODEST_GTKHTML_MIME_PART_VIEW (self), value);
660 modest_gtkhtml_mime_part_view_zoom_minus (ModestZoomable *self)
662 return MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->zoom_minus_func (self);
666 modest_gtkhtml_mime_part_view_zoom_minus_default (ModestZoomable *self)
668 /* operation not supported in ModestGtkhtmlMimePartView */
673 modest_gtkhtml_mime_part_view_zoom_plus (ModestZoomable *self)
675 return MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->zoom_plus_func (self);
679 modest_gtkhtml_mime_part_view_zoom_plus_default (ModestZoomable *self)
681 /* operation not supported in ModestGtkhtmlMimePartView */
685 /* ISEARCH VIEW IMPLEMENTATION */
687 modest_isearch_view_init (gpointer g, gpointer iface_data)
689 ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
691 klass->search_func = modest_gtkhtml_mime_part_view_search;
692 klass->search_next_func = modest_gtkhtml_mime_part_view_search_next;
693 klass->get_selection_area_func = modest_gtkhtml_mime_part_view_get_selection_area;
699 modest_gtkhtml_mime_part_view_search (ModestISearchView *self, const gchar *string)
701 return MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->search_func (self, string);
705 modest_gtkhtml_mime_part_view_search_default (ModestISearchView *self, const gchar *string)
707 return search (MODEST_GTKHTML_MIME_PART_VIEW (self), string);
711 modest_gtkhtml_mime_part_view_search_next(ModestISearchView *self)
713 return MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->search_next_func (self);
717 modest_gtkhtml_mime_part_view_search_next_default (ModestISearchView *self)
719 return search_next (MODEST_GTKHTML_MIME_PART_VIEW (self));
723 modest_gtkhtml_mime_part_view_get_selection_area (ModestISearchView *self, gint *x, gint *y,
724 gint *width, gint *height)
726 return MODEST_GTKHTML_MIME_PART_VIEW_GET_CLASS (self)->get_selection_area_func (self, x, y, width, height);
730 modest_gtkhtml_mime_part_view_get_selection_area_default (ModestISearchView *self, gint *x, gint *y,
731 gint *width, gint *height)
733 return get_selection_area (MODEST_GTKHTML_MIME_PART_VIEW (self), x, y, width, height);