1 /* Copyright (c) 2006, 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.
30 #include <tny-gtk-text-buffer-stream.h>
35 #include <glib/gi18n.h>
36 #include <gtkhtml/gtkhtml.h>
37 #include <gtkhtml/gtkhtml-stream.h>
38 #include <gtkhtml/gtkhtml-search.h>
39 #include <gtkhtml/gtkhtml-embedded.h>
41 #include <tny-simple-list.h>
43 #include <modest-tny-msg.h>
44 #include <modest-text-utils.h>
45 #include "modest-msg-view.h"
46 #include "modest-tny-stream-gtkhtml.h"
47 #include <modest-mail-header-view.h>
48 #include <modest-attachments-view.h>
49 #include <modest-marshal.h>
52 /* 'private'/'protected' functions */
53 static void modest_msg_view_class_init (ModestMsgViewClass *klass);
54 static void modest_msg_view_init (ModestMsgView *obj);
55 static void modest_msg_view_finalize (GObject *obj);
56 static void modest_msg_view_destroy (GtkObject *obj);
57 static void set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
58 static void get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
61 static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestMsgView *msg_view);
62 static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata);
65 static gboolean on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view);
66 static gboolean on_url_requested (GtkWidget *widget, const gchar *uri, GtkHTMLStream *stream,
67 ModestMsgView *msg_view);
68 static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view);
71 static void on_tap_and_hold (GtkWidget *widget, gpointer userdata);
72 #endif /*MAEMO_CHANGES*/
75 /* size allocation and drawing handlers */
76 static void get_view_allocation (ModestMsgView *msg_view, GtkAllocation *allocation);
77 static void size_request (GtkWidget *widget, GtkRequisition *req);
78 static void size_allocate (GtkWidget *widget, GtkAllocation *alloc);
79 static void realize (GtkWidget *widget);
80 static void unrealize (GtkWidget *widget);
81 static gint expose (GtkWidget *widget, GdkEventExpose *event);
82 static void reclamp_adjustment (GtkAdjustment *adj, gboolean *value_changed);
83 static void set_hadjustment_values (ModestMsgView *msg_view, gboolean *value_changed);
84 static void set_scroll_adjustments (ModestMsgView *msg_view, GtkAdjustment *hadj, GtkAdjustment *vadj);
85 static void adjustment_value_changed (GtkAdjustment *adj, gpointer data);
86 static void html_adjustment_changed (GtkAdjustment *adj, gpointer data);
87 static void disconnect_vadjustment (ModestMsgView *obj);
88 static void disconnect_hadjustment (ModestMsgView *obj);
89 static gboolean idle_readjust_scroll (ModestMsgView *obj);
91 /* GtkContainer methods */
92 static void forall (GtkContainer *container, gboolean include_internals,
93 GtkCallback callback, gpointer userdata);
94 static void container_remove (GtkContainer *container, GtkWidget *widget);
100 ATTACHMENT_CLICKED_SIGNAL,
101 RECPT_ACTIVATED_SIGNAL,
102 LINK_CONTEXTUAL_SIGNAL,
106 /* list properties */
114 typedef struct _ModestMsgViewPrivate ModestMsgViewPrivate;
115 struct _ModestMsgViewPrivate {
117 GtkWidget *mail_header_view;
118 GtkWidget *attachments_view;
122 /* embedded elements */
123 GtkWidget *headers_box;
124 GtkWidget *html_scroll;
125 GtkWidget *attachments_box;
127 /* internal adjustments for set_scroll_adjustments */
130 GtkShadowType shadow_type;
132 /* gdk windows for drawing */
133 GdkWindow *view_window;
134 GdkWindow *headers_window;
135 GdkWindow *html_window;
138 gdouble current_zoom;
140 /* link click management */
143 TnyHeaderFlags priority_flags;
145 gulong sig1, sig2, sig3;
147 #define MODEST_MSG_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
148 MODEST_TYPE_MSG_VIEW, \
149 ModestMsgViewPrivate))
151 static GtkContainerClass *parent_class = NULL;
153 /* uncomment the following if you have defined any signals */
154 static guint signals[LAST_SIGNAL] = {0};
157 modest_msg_view_get_type (void)
159 static GType my_type = 0;
161 static const GTypeInfo my_info = {
162 sizeof(ModestMsgViewClass),
163 NULL, /* base init */
164 NULL, /* base finalize */
165 (GClassInitFunc) modest_msg_view_class_init,
166 NULL, /* class finalize */
167 NULL, /* class data */
168 sizeof(ModestMsgView),
170 (GInstanceInitFunc) modest_msg_view_init,
173 my_type = g_type_register_static (GTK_TYPE_CONTAINER,
181 modest_msg_view_class_init (ModestMsgViewClass *klass)
183 GObjectClass *gobject_class;
184 GtkWidgetClass *widget_class;
185 GtkObjectClass *gtkobject_class;
186 GtkContainerClass *container_class;
187 gobject_class = (GObjectClass*) klass;
188 widget_class = (GtkWidgetClass *) klass;
189 gtkobject_class = (GtkObjectClass *) klass;
190 container_class = (GtkContainerClass *) klass;
192 parent_class = g_type_class_peek_parent (klass);
193 gobject_class->finalize = modest_msg_view_finalize;
194 gobject_class->set_property = set_property;
195 gobject_class->get_property = get_property;
196 gtkobject_class->destroy = modest_msg_view_destroy;
198 widget_class->realize = realize;
199 widget_class->unrealize = unrealize;
200 widget_class->expose_event = expose;
201 widget_class->size_request = size_request;
202 widget_class->size_allocate = size_allocate;
204 container_class->forall = forall;
205 container_class->remove = container_remove;
207 klass->set_scroll_adjustments = set_scroll_adjustments;
209 g_type_class_add_private (gobject_class, sizeof(ModestMsgViewPrivate));
211 g_object_class_install_property (gobject_class,
213 g_param_spec_object ("hadjustment",
214 _("Horizontal adjustment"),
215 _("GtkAdjustment with information of the horizontal visible position"),
217 G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
219 g_object_class_install_property (gobject_class,
221 g_param_spec_object ("vadjustment",
222 _("Vertical adjustment"),
223 _("GtkAdjustment with information of the vertical visible position"),
225 G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
227 g_object_class_install_property (gobject_class,
229 g_param_spec_enum ("shadow_type",
231 _("Kind of shadow that's shown around the view"),
232 GTK_TYPE_SHADOW_TYPE,
234 G_PARAM_READABLE | G_PARAM_WRITABLE ));
236 signals[LINK_CLICKED_SIGNAL] =
237 g_signal_new ("link_clicked",
238 G_TYPE_FROM_CLASS (gobject_class),
240 G_STRUCT_OFFSET(ModestMsgViewClass, link_clicked),
242 g_cclosure_marshal_VOID__STRING,
243 G_TYPE_NONE, 1, G_TYPE_STRING);
245 signals[ATTACHMENT_CLICKED_SIGNAL] =
246 g_signal_new ("attachment_clicked",
247 G_TYPE_FROM_CLASS (gobject_class),
249 G_STRUCT_OFFSET(ModestMsgViewClass, attachment_clicked),
251 g_cclosure_marshal_VOID__OBJECT,
252 G_TYPE_NONE, 1, G_TYPE_OBJECT);
254 signals[LINK_HOVER_SIGNAL] =
255 g_signal_new ("link_hover",
256 G_TYPE_FROM_CLASS (gobject_class),
258 G_STRUCT_OFFSET(ModestMsgViewClass, link_hover),
260 g_cclosure_marshal_VOID__STRING,
261 G_TYPE_NONE, 1, G_TYPE_STRING);
263 signals[RECPT_ACTIVATED_SIGNAL] =
264 g_signal_new ("recpt_activated",
265 G_TYPE_FROM_CLASS (gobject_class),
267 G_STRUCT_OFFSET(ModestMsgViewClass, recpt_activated),
269 g_cclosure_marshal_VOID__STRING,
270 G_TYPE_NONE, 1, G_TYPE_STRING);
272 signals[LINK_CONTEXTUAL_SIGNAL] =
273 g_signal_new ("link_contextual",
274 G_TYPE_FROM_CLASS (gobject_class),
276 G_STRUCT_OFFSET(ModestMsgViewClass, link_contextual),
278 g_cclosure_marshal_VOID__STRING,
279 G_TYPE_NONE, 1, G_TYPE_STRING);
281 widget_class->set_scroll_adjustments_signal =
282 g_signal_new ("set_scroll_adjustments",
283 G_OBJECT_CLASS_TYPE (gobject_class),
284 G_SIGNAL_RUN_LAST|G_SIGNAL_ACTION,
285 G_STRUCT_OFFSET (ModestMsgViewClass, set_scroll_adjustments),
287 modest_marshal_VOID__POINTER_POINTER,
290 GTK_TYPE_ADJUSTMENT);
294 set_property (GObject *object,
299 ModestMsgView *msg_view = MODEST_MSG_VIEW (object);
302 case PROP_HADJUSTMENT:
303 modest_msg_view_set_hadjustment (msg_view, g_value_get_object (value));
305 case PROP_VADJUSTMENT:
306 modest_msg_view_set_vadjustment (msg_view, g_value_get_object (value));
308 case PROP_SHADOW_TYPE:
309 modest_msg_view_set_shadow_type (msg_view, g_value_get_enum (value));
312 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
318 get_property (GObject *object,
323 ModestMsgView *msg_view = MODEST_MSG_VIEW (object);
324 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
327 case PROP_HADJUSTMENT:
328 g_value_set_object (value, priv->hadj);
330 case PROP_VADJUSTMENT:
331 g_value_set_object (value, priv->vadj);
333 case PROP_SHADOW_TYPE:
334 g_value_set_enum (value, priv->shadow_type);
337 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
343 disconnect_hadjustment (ModestMsgView *msg_view)
345 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
348 g_signal_handlers_disconnect_by_func(priv->hadj, adjustment_value_changed, msg_view);
349 g_object_unref (priv->hadj);
355 disconnect_vadjustment (ModestMsgView *msg_view)
357 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
360 g_signal_handlers_disconnect_by_func(priv->vadj, adjustment_value_changed, msg_view);
361 g_object_unref (priv->vadj);
367 get_view_allocation (ModestMsgView *msg_view, GtkAllocation *allocation)
369 /* This method gets the allocation of the widget in parent widget. It's the
370 real position and size of the widget */
371 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
376 if (priv->shadow_type != GTK_SHADOW_NONE) {
377 allocation->x = GTK_WIDGET (msg_view)->style->xthickness;
378 allocation->y = GTK_WIDGET (msg_view)->style->ythickness;
381 allocation->width = MAX (1, (GTK_WIDGET (msg_view)->allocation.width) - allocation->x * 2);
382 allocation->height = MAX (1, (GTK_WIDGET (msg_view)->allocation.height) - allocation->y * 2);
387 reclamp_adjustment (GtkAdjustment *adj,
388 gboolean *value_changed)
390 gdouble value = adj->value;
392 /* Correct value to be inside the expected values of a scroll */
394 value = CLAMP (value, 0, adj->upper - adj->page_size);
396 if (value != adj->value) {
399 *value_changed = TRUE;
400 } else if (value_changed) {
401 *value_changed = FALSE;
406 set_hadjustment_values (ModestMsgView *msg_view,
407 gboolean *value_changed)
409 GtkAllocation view_allocation;
410 GtkAdjustment *hadj = modest_msg_view_get_hadjustment (msg_view);
412 get_view_allocation (msg_view, &view_allocation);
413 hadj->page_size = view_allocation.width;
414 hadj->step_increment = view_allocation.width * 0.1;
415 hadj->page_increment = view_allocation.width * 0.9;
418 hadj->upper = view_allocation.width;
420 reclamp_adjustment (hadj, value_changed);
425 set_vadjustment_values (ModestMsgView *msg_view,
426 gboolean *value_changed)
428 GtkAllocation view_allocation;
429 GtkAdjustment *vadj = modest_msg_view_get_vadjustment (msg_view);
430 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
431 gint full_height = 0;
432 GtkAdjustment *html_vadj;
434 get_view_allocation (msg_view, &view_allocation);
435 vadj->page_size = view_allocation.height;
436 vadj->step_increment = view_allocation.height * 0.1;
437 vadj->page_increment = view_allocation.height * 0.9;
441 if (priv->headers_box && GTK_WIDGET_VISIBLE(priv->headers_box)) {
442 GtkRequisition child_requisition;
444 gtk_widget_get_child_requisition (priv->headers_box, &child_requisition);
445 full_height = child_requisition.height;
450 /* Get the real height of the embedded html */
451 if (priv->html_scroll && GTK_WIDGET_VISIBLE(priv->html_scroll)) {
452 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
453 full_height += html_vadj->upper;
456 vadj->upper = MAX (view_allocation.height, full_height);
458 reclamp_adjustment (vadj, value_changed);
463 set_scroll_adjustments (ModestMsgView *msg_view,
467 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
468 modest_msg_view_set_hadjustment (msg_view, hadj);
469 modest_msg_view_set_vadjustment (msg_view, vadj);
471 gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->gtkhtml), vadj);
475 realize (GtkWidget *widget)
477 ModestMsgView *msg_view = MODEST_MSG_VIEW (widget);
478 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
479 GtkAdjustment *hadj = modest_msg_view_get_hadjustment (msg_view);
480 GtkAdjustment *vadj = modest_msg_view_get_vadjustment (msg_view);
481 GdkWindowAttr attributes;
483 gint attributes_mask;
484 GtkAllocation view_allocation;
486 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
488 /* The structure of the GdkWindow's is:
489 * * widget->window: the shown gdkwindow embedding all the stuff inside
490 * * view_window: a backing store gdkwindow containing the headers and contents
491 * being scrolled. This window should have all the visible and non visible
493 * * headers_window: gdk window for headers_box.
494 * * html_window: gdk window for html_scroll (the scrolled window containing the
495 * gtkhtml showing the contents of the mail).
498 attributes.x = widget->allocation.x;
499 attributes.y = widget->allocation.y;
500 attributes.width = widget->allocation.width;
501 attributes.height = widget->allocation.height;
502 attributes.window_type = GDK_WINDOW_CHILD;
503 attributes.wclass = GDK_INPUT_OUTPUT;
504 attributes.visual = gtk_widget_get_visual (widget);
505 attributes.colormap = gtk_widget_get_colormap (widget);
507 event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
508 attributes.event_mask = event_mask | GDK_BUTTON_PRESS_MASK;
509 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
511 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
512 &attributes, attributes_mask);
513 gdk_window_set_user_data (widget->window, msg_view);
515 get_view_allocation (msg_view, &view_allocation);
517 attributes.x = view_allocation.x;
518 attributes.y = view_allocation.y;
519 attributes.width = view_allocation.width;
520 attributes.height = view_allocation.height;
521 attributes.event_mask = 0;
522 priv->view_window = gdk_window_new (widget->window, &attributes, attributes_mask);
523 gdk_window_set_user_data (priv->view_window, msg_view);
524 gdk_window_set_back_pixmap (priv->view_window, NULL, FALSE);
526 attributes.x = -hadj->value;
527 attributes.y = -vadj->value;
528 attributes.width = hadj->upper;
529 if (priv->headers_box)
530 attributes.height = GTK_WIDGET (priv->headers_box)->allocation.height;
532 attributes.height = 1;
533 attributes.event_mask = event_mask;
535 priv->headers_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
536 gdk_window_set_user_data (priv->headers_window, msg_view);
538 if (priv->headers_box)
539 gtk_widget_set_parent_window (priv->headers_box, priv->headers_window);
541 attributes.x = -hadj->value;
542 if (priv->headers_box)
543 attributes.y = GTK_WIDGET (priv->headers_box)->allocation.height - vadj->value;
545 attributes.y = -vadj->value;
546 attributes.width = hadj->upper;
547 if (priv->headers_box)
548 attributes.height = vadj->upper - GTK_WIDGET (priv->headers_box)->allocation.height;
550 attributes.height = vadj->upper;
551 attributes.event_mask = event_mask;
553 priv->html_window = gdk_window_new (priv->view_window, &attributes, attributes_mask);
554 gdk_window_set_user_data (priv->html_window, msg_view);
556 if (priv->html_scroll)
557 gtk_widget_set_parent_window (priv->html_scroll, priv->html_window);
559 widget->style = gtk_style_attach (widget->style, widget->window);
560 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
561 gtk_style_set_background (widget->style, priv->headers_window, GTK_STATE_NORMAL);
562 gtk_style_set_background (widget->style, priv->html_window, GTK_STATE_NORMAL);
564 gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
566 NULL, widget, "msgviewheaders",
568 gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
570 NULL, widget, "msgviewcontents",
573 gdk_window_show (priv->view_window);
574 gdk_window_show (priv->headers_window);
575 gdk_window_show (priv->html_window);
580 unrealize (GtkWidget *widget)
582 ModestMsgView *msg_view = MODEST_MSG_VIEW (widget);
583 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
585 gdk_window_set_user_data (priv->view_window, NULL);
586 gdk_window_destroy (priv->view_window);
587 priv->view_window = NULL;
589 gdk_window_set_user_data (priv->headers_window, NULL);
590 gdk_window_destroy (priv->headers_window);
591 priv->headers_window = NULL;
593 gdk_window_set_user_data (priv->html_window, NULL);
594 gdk_window_destroy (priv->html_window);
595 priv->html_window = NULL;
597 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
598 ( * GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
603 expose (GtkWidget *widget,
604 GdkEventExpose *event)
606 ModestMsgView *msg_view;
607 ModestMsgViewPrivate *priv;
609 if (GTK_WIDGET_DRAWABLE (widget)) {
610 msg_view = MODEST_MSG_VIEW (widget);
611 priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
612 if (event->window == widget->window) {
613 gtk_paint_shadow (widget->style, widget->window,
614 GTK_STATE_NORMAL, priv->shadow_type,
615 &event->area, widget, "msgview",
617 } else if (event->window == priv->headers_window) {
618 gtk_paint_flat_box(widget->style, priv->headers_window, GTK_STATE_NORMAL,
620 &event->area, widget, "msgviewheaders",
622 } else if (event->window == priv->html_window) {
623 gtk_paint_flat_box(widget->style, priv->html_window, GTK_STATE_NORMAL,
625 &event->area, widget, "msgviewcontents",
628 if (priv->headers_box)
629 gtk_container_propagate_expose (GTK_CONTAINER (msg_view), priv->headers_box, event);
630 if (priv->html_scroll)
631 gtk_container_propagate_expose (GTK_CONTAINER (msg_view), priv->html_scroll, event);
632 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
639 forall (GtkContainer *container,
640 gboolean include_internals,
641 GtkCallback callback,
644 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (container);
645 g_return_if_fail (callback != NULL);
647 if (priv->headers_box)
648 (*callback) (priv->headers_box, userdata);
649 if (priv->html_scroll)
650 (*callback) (priv->html_scroll, userdata);
654 container_remove (GtkContainer *container,
657 gboolean was_visible = FALSE;
658 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (container);
659 was_visible = GTK_WIDGET_VISIBLE (widget);
660 if (widget == priv->headers_box) {
661 gtk_widget_unparent (priv->headers_box);
662 priv->headers_box = NULL;
663 } else if (widget == priv->html_scroll) {
664 gtk_widget_unparent (priv->html_scroll);
665 priv->html_scroll = NULL;
670 gtk_widget_queue_resize (GTK_WIDGET(container));
675 size_request (GtkWidget *widget,
678 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (widget);
679 GtkRequisition child_req;
684 gtk_widget_size_request (priv->headers_box, &child_req);
685 req->width = child_req.width;
686 req->height += child_req.height;
687 gtk_widget_size_request (priv->html_scroll, &child_req);
688 req->width = MAX (child_req.width, req->width);
689 req->height += child_req.height;
694 size_allocate (GtkWidget *widget,
695 GtkAllocation *allocation)
697 ModestMsgView *msg_view = MODEST_MSG_VIEW (widget);
698 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
699 gboolean hadj_value_changed, vadj_value_changed;
700 GtkAllocation headers_allocation, html_allocation, view_allocation;
701 GtkAdjustment *html_vadj;
703 if (GTK_WIDGET_MAPPED (widget) &&
704 priv->shadow_type != GTK_SHADOW_NONE &&
705 (allocation->width != widget->allocation.width ||
706 allocation->height != widget->allocation.height))
707 gdk_window_invalidate_rect (widget->window, NULL, FALSE);
709 widget->allocation = *allocation;
710 set_hadjustment_values (msg_view, &hadj_value_changed);
711 set_vadjustment_values (msg_view, &vadj_value_changed);
713 get_view_allocation (msg_view, &view_allocation);
715 headers_allocation.x = 0;
716 headers_allocation.y = 0;
717 headers_allocation.width = view_allocation.width;
718 if (priv->headers_box)
719 headers_allocation.height = GTK_WIDGET (priv->headers_box)->requisition.height;
721 headers_allocation.height = 0;
723 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
725 html_allocation.x = 0;
726 html_allocation.y = headers_allocation.height;
727 html_allocation.width = view_allocation.width;
728 html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height));
730 if (GTK_WIDGET_REALIZED (widget)) {
731 gdk_window_move_resize (widget->window,
737 gdk_window_move_resize (priv->view_window,
740 view_allocation.width,
741 view_allocation.height);
742 gdk_window_move_resize (priv->headers_window,
744 (gint) (- priv->vadj->value),
746 headers_allocation.height);
747 gdk_window_move_resize (priv->html_window,
748 (gint) (- priv->hadj->value),
749 (gint) (html_allocation.y - priv->vadj->value),
750 (gint) priv->hadj->upper,
751 html_allocation.height);
754 if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
755 gtk_widget_size_allocate (priv->headers_box, &headers_allocation);
757 if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
758 html_allocation.x = 0;
759 html_allocation.y = 0;
760 html_allocation.width = (gint) priv->hadj->upper;
761 html_allocation.height = (gint) priv->vadj->upper - headers_allocation.height;
762 gtk_widget_size_allocate (priv->html_scroll, &html_allocation);
764 gtk_adjustment_changed (priv->hadj);
765 gtk_adjustment_changed (priv->vadj);
767 if (hadj_value_changed)
768 gtk_adjustment_value_changed (priv->hadj);
769 if (vadj_value_changed)
770 gtk_adjustment_value_changed (priv->vadj);
775 adjustment_value_changed (GtkAdjustment *adj, gpointer data)
777 ModestMsgView *msg_view = NULL;
778 ModestMsgViewPrivate *priv = NULL;
780 g_return_if_fail (GTK_IS_ADJUSTMENT (adj));
781 g_return_if_fail (MODEST_IS_MSG_VIEW (data));
783 msg_view = MODEST_MSG_VIEW (data);
784 priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
786 if (GTK_WIDGET_REALIZED (msg_view)) {
787 GtkAdjustment *hadj = modest_msg_view_get_hadjustment (msg_view);
788 GtkAdjustment *vadj = modest_msg_view_get_vadjustment (msg_view);
789 gint headers_offset = 0;
791 gtk_widget_queue_resize (priv->html_scroll);
793 if (priv->headers_box && GTK_WIDGET_VISIBLE (priv->headers_box)) {
796 gdk_window_get_position (priv->headers_window, &old_x, &old_y);
798 new_y = -vadj->value;
800 headers_offset = GTK_WIDGET(priv->headers_box)->allocation.height;
802 if (new_x != old_x || new_y != old_y) {
803 gdk_window_move (priv->headers_window, new_x, new_y);
804 gdk_window_process_updates (priv->headers_window, TRUE);
808 if (priv->html_scroll && GTK_WIDGET_VISIBLE (priv->html_scroll)) {
811 gdk_window_get_position (priv->html_window, &old_x, &old_y);
812 new_x = -hadj->value;
813 new_y = headers_offset - vadj->value;
815 if (new_x != old_x || new_y != old_y) {
816 gdk_window_move (priv->html_window, new_x, new_y);
817 gdk_window_process_updates (priv->html_window, TRUE);
825 html_adjustment_changed (GtkAdjustment *adj,
828 ModestMsgView *msg_view = MODEST_MSG_VIEW (userdata);
829 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
830 GtkAdjustment *html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
831 gboolean vadj_changed;
834 g_signal_stop_emission_by_name (G_OBJECT (adj), "changed");
836 priv->html_scroll->requisition.height = html_vadj->upper;
837 if (html_vadj->upper == priv->html_scroll->allocation.height)
839 priv->html_scroll->allocation.height = html_vadj->upper;
841 set_vadjustment_values (msg_view, &vadj_changed);
843 new_height = MAX ((gint) html_vadj->upper, (gint) (priv->vadj->upper - priv->headers_box->allocation.height));
845 gtk_adjustment_changed (priv->vadj);
846 if (GTK_WIDGET_DRAWABLE (priv->html_scroll)) {
847 gdk_window_resize (priv->html_window, (gint) priv->hadj->upper, (gint) new_height);
848 gdk_window_process_updates (priv->view_window, TRUE);
849 gtk_container_resize_children (GTK_CONTAINER (msg_view));
855 modest_msg_view_init (ModestMsgView *obj)
857 ModestMsgViewPrivate *priv;
858 GtkAdjustment *html_vadj;
860 GTK_WIDGET_UNSET_FLAGS (obj, GTK_NO_WINDOW);
861 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (obj), TRUE);
862 gtk_container_set_reallocate_redraws (GTK_CONTAINER (obj), TRUE);
863 gtk_container_set_resize_mode (GTK_CONTAINER (obj), GTK_RESIZE_QUEUE);
865 priv = MODEST_MSG_VIEW_GET_PRIVATE(obj);
867 priv->current_zoom = 1.0;
868 priv->priority_flags = 0;
872 priv->shadow_type = GTK_SHADOW_IN;
873 priv->view_window = NULL;
874 priv->headers_window = NULL;
875 priv->html_window = NULL;
877 gtk_widget_push_composite_child ();
878 priv->html_scroll = gtk_scrolled_window_new (NULL, NULL);
879 gtk_widget_set_composite_name (priv->html_scroll, "contents");
880 gtk_widget_pop_composite_child ();
881 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->html_scroll), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
885 priv->gtkhtml = gtk_html_new();
886 gtk_html_set_editable (GTK_HTML(priv->gtkhtml), FALSE);
887 gtk_html_allow_selection (GTK_HTML(priv->gtkhtml), TRUE);
888 gtk_html_set_caret_mode (GTK_HTML(priv->gtkhtml), FALSE);
889 gtk_html_set_blocking (GTK_HTML(priv->gtkhtml), FALSE);
890 gtk_html_set_images_blocking (GTK_HTML(priv->gtkhtml), FALSE);
892 priv->mail_header_view = GTK_WIDGET(modest_mail_header_view_new (TRUE));
893 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
895 priv->attachments_view = GTK_WIDGET(modest_attachments_view_new (NULL));
897 priv->sig1 = g_signal_connect (G_OBJECT(priv->gtkhtml), "link_clicked",
898 G_CALLBACK(on_link_clicked), obj);
899 priv->sig2 = g_signal_connect (G_OBJECT(priv->gtkhtml), "url_requested",
900 G_CALLBACK(on_url_requested), obj);
901 priv->sig3 = g_signal_connect (G_OBJECT(priv->gtkhtml), "on_url",
902 G_CALLBACK(on_link_hover), obj);
904 g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated",
905 G_CALLBACK (on_recpt_activated), obj);
907 g_signal_connect (G_OBJECT (priv->attachments_view), "activate",
908 G_CALLBACK (on_attachment_activated), obj);
910 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(priv->html_scroll));
912 g_signal_connect (G_OBJECT (html_vadj), "changed",
913 G_CALLBACK (html_adjustment_changed), obj);
919 modest_msg_view_finalize (GObject *obj)
921 ModestMsgViewPrivate *priv;
922 priv = MODEST_MSG_VIEW_GET_PRIVATE (obj);
925 g_object_unref (G_OBJECT(priv->msg));
929 /* we cannot disconnect sigs, because priv->gtkhtml is
932 disconnect_vadjustment (MODEST_MSG_VIEW(obj));
933 disconnect_hadjustment (MODEST_MSG_VIEW(obj));
935 priv->gtkhtml = NULL;
936 priv->attachments_view = NULL;
938 G_OBJECT_CLASS(parent_class)->finalize (obj);
942 modest_msg_view_destroy (GtkObject *obj)
944 disconnect_vadjustment (MODEST_MSG_VIEW(obj));
945 disconnect_hadjustment (MODEST_MSG_VIEW(obj));
947 GTK_OBJECT_CLASS(parent_class)->destroy (obj);
951 modest_msg_view_get_vadjustment (ModestMsgView *msg_view)
953 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
956 modest_msg_view_set_vadjustment (msg_view, NULL);
963 modest_msg_view_get_hadjustment (ModestMsgView *msg_view)
965 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
968 modest_msg_view_set_hadjustment (msg_view, NULL);
975 modest_msg_view_set_hadjustment (ModestMsgView *msg_view, GtkAdjustment *hadj)
977 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
978 gboolean value_changed;
980 if (hadj && hadj == priv->hadj)
984 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0));
985 disconnect_hadjustment (msg_view);
986 g_object_ref (G_OBJECT (hadj));
987 gtk_object_sink (GTK_OBJECT (hadj));
989 set_hadjustment_values (msg_view, &value_changed);
991 g_signal_connect (hadj, "value_changed", G_CALLBACK (adjustment_value_changed),
994 gtk_adjustment_changed (hadj);
996 gtk_adjustment_value_changed (hadj);
998 adjustment_value_changed (hadj, msg_view);
1000 g_object_notify (G_OBJECT (msg_view), "hadjustment");
1004 modest_msg_view_set_vadjustment (ModestMsgView *msg_view, GtkAdjustment *vadj)
1006 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
1007 gboolean value_changed;
1009 if (vadj && vadj == priv->vadj)
1013 vadj = (GtkAdjustment *) gtk_adjustment_new (0.0,0.0,0.0,0.0,0.0,0.0);
1014 disconnect_vadjustment (msg_view);
1015 g_object_ref (G_OBJECT (vadj));
1016 gtk_object_sink (GTK_OBJECT (vadj));
1018 set_vadjustment_values (msg_view, &value_changed);
1020 g_signal_connect (vadj, "value_changed", G_CALLBACK (adjustment_value_changed),
1023 gtk_adjustment_changed (vadj);
1025 gtk_adjustment_value_changed (vadj);
1027 adjustment_value_changed (vadj, msg_view);
1029 g_object_notify (G_OBJECT (msg_view), "vadjustment");
1033 * modest_msg_view_set_shadow_type:
1034 * @msg_view: a #ModestMsgView.
1035 * @shadow_type: new shadow type.
1037 * Sets a shadow type of the message view.
1040 modest_msg_view_set_shadow_type (ModestMsgView *msg_view,
1041 GtkShadowType shadow_type)
1043 ModestMsgViewPrivate *priv;
1044 g_return_if_fail (MODEST_IS_MSG_VIEW (msg_view));
1046 priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
1048 if (priv->shadow_type != shadow_type) {
1049 priv->shadow_type = shadow_type;
1051 if (GTK_WIDGET_VISIBLE (msg_view)) {
1052 gtk_widget_size_allocate (GTK_WIDGET (msg_view), &(GTK_WIDGET (msg_view)->allocation));
1053 gtk_widget_queue_draw (GTK_WIDGET (msg_view));
1055 g_object_notify (G_OBJECT (msg_view), "shadow-type");
1060 * modest_msg_view_get_shadow_type:
1061 * @msg_view: a #ModestMsgView
1063 * Gets the current shadow type of the #ModestMsgView.
1065 * Return value: the shadow type
1068 modest_msg_view_get_shadow_type (ModestMsgView *msg_view)
1070 ModestMsgViewPrivate *priv;
1071 g_return_val_if_fail (MODEST_IS_MSG_VIEW (msg_view), GTK_SHADOW_NONE);
1072 priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
1074 return priv->shadow_type;
1078 modest_msg_view_new (TnyMsg *msg)
1081 ModestMsgView* self;
1082 ModestMsgViewPrivate *priv;
1083 GtkWidget *separator;
1085 obj = G_OBJECT(g_object_new(MODEST_TYPE_MSG_VIEW, NULL));
1086 self = MODEST_MSG_VIEW(obj);
1087 priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
1089 gtk_widget_push_composite_child ();
1090 priv->headers_box = gtk_vbox_new (0, FALSE);
1091 gtk_widget_set_composite_name (priv->headers_box, "headers");
1092 gtk_widget_pop_composite_child ();
1094 if (priv->mail_header_view)
1095 gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0);
1097 if (priv->attachments_view) {
1098 priv->attachments_box = (GtkWidget *) modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view),
1099 _("Attachments:"), priv->attachments_view,
1101 gtk_widget_hide_all (priv->attachments_box);
1102 /* gtk_widget_set_no_show_all (priv->attachments_box, TRUE); */
1105 separator = gtk_hseparator_new ();
1106 gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0);
1108 gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (self));
1110 if (priv->gtkhtml) {
1111 gtk_container_add (GTK_CONTAINER (priv->html_scroll), priv->gtkhtml);
1112 gtk_widget_set_parent (priv->html_scroll, GTK_WIDGET(self));
1113 #ifdef MAEMO_CHANGES
1114 gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->gtkhtml), NULL, NULL, 0);
1115 g_signal_connect (G_OBJECT (priv->gtkhtml), "tap-and-hold", G_CALLBACK (on_tap_and_hold), obj);
1119 modest_msg_view_set_message (self, msg);
1121 return GTK_WIDGET(self);
1124 #ifdef MAEMO_CHANGES
1126 on_tap_and_hold (GtkWidget *widget,
1129 ModestMsgView *msg_view = (ModestMsgView *) data;
1130 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
1132 g_signal_emit (G_OBJECT (msg_view), signals[LINK_CONTEXTUAL_SIGNAL],
1138 on_recpt_activated (ModestMailHeaderView *header_view,
1139 const gchar *address,
1140 ModestMsgView * view)
1142 g_signal_emit (G_OBJECT (view), signals[RECPT_ACTIVATED_SIGNAL], 0, address);
1146 on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer msg_view)
1149 g_signal_emit (G_OBJECT(msg_view), signals[ATTACHMENT_CLICKED_SIGNAL],
1154 on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view)
1156 g_return_val_if_fail (msg_view, FALSE);
1158 g_signal_emit (G_OBJECT(msg_view), signals[LINK_CLICKED_SIGNAL],
1166 on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view)
1168 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
1170 g_free (priv->last_url);
1171 priv->last_url = g_strdup (uri);
1173 g_signal_emit (G_OBJECT(msg_view), signals[LINK_HOVER_SIGNAL],
1181 static TnyMimePart *
1182 find_cid_image (TnyMsg *msg, const gchar *cid)
1184 TnyMimePart *part = NULL;
1188 g_return_val_if_fail (msg, NULL);
1189 g_return_val_if_fail (cid, NULL);
1191 parts = TNY_LIST (tny_simple_list_new());
1193 tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
1194 iter = tny_list_create_iterator (parts);
1196 while (!tny_iterator_is_done(iter)) {
1197 const gchar *part_cid;
1198 part = TNY_MIME_PART(tny_iterator_get_current(iter));
1199 part_cid = tny_mime_part_get_content_id (part);
1201 if (part_cid && strcmp (cid, part_cid) == 0)
1205 g_object_unref (G_OBJECT(part));
1208 tny_iterator_next (iter);
1211 g_object_unref (G_OBJECT(iter));
1212 g_object_unref (G_OBJECT(parts));
1219 on_url_requested (GtkWidget *widget, const gchar *uri,
1220 GtkHTMLStream *stream, ModestMsgView *msg_view)
1222 ModestMsgViewPrivate *priv;
1223 priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view);
1225 if (g_str_has_prefix (uri, "cid:")) {
1226 /* +4 ==> skip "cid:" */
1227 TnyMimePart *part = find_cid_image (priv->msg, uri + 4);
1229 g_printerr ("modest: '%s' not found\n", uri + 4);
1230 gtk_html_stream_close (stream, GTK_HTML_STREAM_ERROR);
1232 TnyStream *tny_stream =
1233 TNY_STREAM(modest_tny_stream_gtkhtml_new(stream));
1234 tny_mime_part_decode_to_stream ((TnyMimePart*)part,
1236 gtk_html_stream_close (stream, GTK_HTML_STREAM_OK);
1238 g_object_unref (G_OBJECT(tny_stream));
1239 g_object_unref (G_OBJECT(part));
1247 set_html_message (ModestMsgView *self, TnyMimePart *tny_body, TnyMsg *msg)
1249 GtkHTMLStream *gtkhtml_stream;
1250 TnyStream *tny_stream;
1251 ModestMsgViewPrivate *priv;
1253 g_return_val_if_fail (self, FALSE);
1254 g_return_val_if_fail (tny_body, FALSE);
1256 priv = MODEST_MSG_VIEW_GET_PRIVATE(self);
1258 gtkhtml_stream = gtk_html_begin(GTK_HTML(priv->gtkhtml));
1260 tny_stream = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream));
1261 tny_stream_reset (tny_stream);
1263 tny_mime_part_decode_to_stream ((TnyMimePart*)tny_body, tny_stream);
1264 g_object_unref (G_OBJECT(tny_stream));
1266 gtk_html_stream_destroy (gtkhtml_stream);
1272 /* FIXME: this is a hack --> we use the tny_text_buffer_stream to
1273 * get the message text, then write to gtkhtml 'by hand' */
1275 set_text_message (ModestMsgView *self, TnyMimePart *tny_body, TnyMsg *msg)
1278 GtkTextIter begin, end;
1279 TnyStream* txt_stream, *tny_stream;
1280 GtkHTMLStream *gtkhtml_stream;
1282 ModestMsgViewPrivate *priv;
1284 g_return_val_if_fail (self, FALSE);
1285 g_return_val_if_fail (tny_body, FALSE);
1287 priv = MODEST_MSG_VIEW_GET_PRIVATE(self);
1289 buf = gtk_text_buffer_new (NULL);
1290 txt_stream = TNY_STREAM(tny_gtk_text_buffer_stream_new (buf));
1292 tny_stream_reset (txt_stream);
1294 gtkhtml_stream = gtk_html_begin(GTK_HTML(priv->gtkhtml));
1295 tny_stream = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream));
1298 tny_mime_part_decode_to_stream ((TnyMimePart*)tny_body, txt_stream);
1299 tny_stream_reset (txt_stream);
1301 gtk_text_buffer_get_bounds (buf, &begin, &end);
1302 txt = gtk_text_buffer_get_text (buf, &begin, &end, FALSE);
1304 gchar *html = modest_text_utils_convert_to_html (txt);
1305 tny_stream_write (tny_stream, html, strlen(html));
1306 tny_stream_reset (tny_stream);
1311 g_object_unref (G_OBJECT(tny_stream));
1312 g_object_unref (G_OBJECT(txt_stream));
1313 g_object_unref (G_OBJECT(buf));
1315 gtk_html_stream_destroy (gtkhtml_stream);
1322 set_empty_message (ModestMsgView *self)
1324 ModestMsgViewPrivate *priv;
1326 g_return_val_if_fail (self, FALSE);
1327 priv = MODEST_MSG_VIEW_GET_PRIVATE(self);
1329 gtk_html_load_from_string (GTK_HTML(priv->gtkhtml),
1338 modest_msg_view_set_message (ModestMsgView *self, TnyMsg *msg)
1341 ModestMsgViewPrivate *priv;
1343 GtkAdjustment *html_vadj;
1345 g_return_if_fail (self);
1347 priv = MODEST_MSG_VIEW_GET_PRIVATE(self);
1348 gtk_widget_set_no_show_all (priv->mail_header_view, FALSE);
1350 if (msg != priv->msg) {
1352 g_object_unref (G_OBJECT(priv->msg));
1354 g_object_ref (G_OBJECT(msg));
1359 tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view));
1360 modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL);
1361 gtk_widget_hide_all (priv->mail_header_view);
1362 gtk_widget_hide_all (priv->attachments_box);
1363 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1364 set_empty_message (self);
1365 gtk_widget_queue_resize (GTK_WIDGET(self));
1366 gtk_widget_queue_draw (GTK_WIDGET(self));
1370 header = tny_msg_get_header (msg);
1371 tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header);
1372 g_object_unref (header);
1374 modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW(priv->attachments_view),
1377 body = modest_tny_msg_find_body_part (msg, TRUE);
1379 if (tny_mime_part_content_type_is (body, "text/html"))
1380 set_html_message (self, body, msg);
1382 set_text_message (self, body, msg);
1384 if(modest_attachments_view_has_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view))) {
1385 gtk_widget_show_all (priv->attachments_box);
1387 gtk_widget_hide_all (priv->attachments_box);
1390 /* g_print ("---\nfilename %s\ncontent_location %s\ncontent_id%s\ncontent_type%s\n", */
1391 /* tny_mime_part_get_filename (body), */
1392 /* tny_mime_part_get_content_location (body), */
1393 /* tny_mime_part_get_content_id (body), */
1394 /* tny_mime_part_get_content_type (body)); */
1397 set_empty_message (self);
1399 gtk_widget_show (priv->gtkhtml);
1400 gtk_widget_set_no_show_all (priv->attachments_box, TRUE);
1401 gtk_widget_show_all (priv->mail_header_view);
1402 gtk_widget_set_no_show_all (priv->attachments_box, FALSE);
1403 /* gtk_widget_show_all (priv->attachments_box); */
1404 /* gtk_widget_show_all (priv->attachments_box); */
1405 gtk_widget_set_no_show_all (priv->mail_header_view, TRUE);
1406 gtk_widget_queue_resize (GTK_WIDGET(self));
1407 gtk_widget_queue_draw (GTK_WIDGET(self));
1409 if (priv->hadj != NULL)
1410 priv->hadj->value = 0.0;
1411 if (priv->vadj != NULL)
1412 priv->vadj->value = 0.0;
1414 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1416 g_signal_emit_by_name (G_OBJECT (html_vadj), "changed");
1418 /* This is a hack to force reallocation of scroll after drawing all the stuff. This
1419 * makes the html view get the proper and expected size and prevent being able to scroll
1420 * the buffer when it shouldn't be scrollable */
1421 g_object_ref (self);
1422 g_timeout_add (250, (GSourceFunc) idle_readjust_scroll, self);
1427 modest_msg_view_get_message (ModestMsgView *self)
1431 g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL);
1433 msg = MODEST_MSG_VIEW_GET_PRIVATE(self)->msg;
1442 has_contents_receiver (gpointer engine, const gchar *data,
1443 size_t len, gboolean *has_contents)
1445 if (len > 1 || ((len == 1)&&(data[0]!='\n'))) {
1446 *has_contents = TRUE;
1453 modest_msg_view_get_message_is_empty (ModestMsgView *self)
1455 /* TODO: Find some gtkhtml API to check whether there is any (visible, non markup)
1456 * text in the message:
1458 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
1459 gboolean has_contents = FALSE;
1461 gtk_html_export (GTK_HTML (priv->gtkhtml), "text/plain",
1462 (GtkHTMLSaveReceiverFn) has_contents_receiver, &has_contents);
1464 return !has_contents;
1469 modest_msg_view_search (ModestMsgView *self, const gchar *search)
1471 ModestMsgViewPrivate *priv;
1473 GtkAdjustment *vadj, *tmp_vadj;
1476 g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), FALSE);
1478 priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
1479 vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->gtkhtml));
1480 g_object_ref (vadj);
1481 tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0));
1482 gtk_layout_set_vadjustment (GTK_LAYOUT (priv->gtkhtml), tmp_vadj);
1483 result = gtk_html_engine_search (GTK_HTML (priv->gtkhtml),
1485 FALSE, /* case sensitive */
1487 FALSE); /* regexp */
1489 // wait for the updated gtkhtml (w27) to enable this
1493 gdouble offset_top, offset_bottom;
1495 gtk_html_get_selection_area (GTK_HTML (priv->gtkhtml), &x, &y, &w, &h);
1496 offset_top = (gdouble) (priv->headers_box->requisition.height + y);
1497 offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
1498 adj = GTK_ADJUSTMENT (priv->vadj);
1499 if (offset_top < adj->value)
1500 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
1501 else if (offset_bottom > adj->value + adj->page_increment)
1502 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
1506 y_offset = tmp_vadj->value;
1507 gtk_layout_set_vadjustment (GTK_LAYOUT (priv->gtkhtml), vadj);
1508 g_object_unref (vadj);
1514 modest_msg_view_search_next (ModestMsgView *self)
1516 ModestMsgViewPrivate *priv;
1519 g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), FALSE);
1521 priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
1522 result = gtk_html_engine_search_next (GTK_HTML (priv->gtkhtml));
1524 // fixme wait for new gtkhtml
1528 gdouble offset_top, offset_bottom;
1530 gtk_html_get_selection_area (GTK_HTML (priv->gtkhtml), &x, &y, &w, &h);
1531 g_message ("SELECTION AREA x%d y%d w%d h%d", x, y, w, h);
1532 offset_top = (gdouble) (priv->headers_box->requisition.height + y);
1533 offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h);
1534 adj = GTK_ADJUSTMENT (priv->vadj);
1535 if (offset_top < adj->value)
1536 gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size);
1537 else if (offset_bottom > adj->value + adj->page_increment)
1538 gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment);
1545 modest_msg_view_set_zoom (ModestMsgView *self, gdouble zoom)
1547 ModestMsgViewPrivate *priv;
1549 g_return_if_fail (MODEST_IS_MSG_VIEW (self));
1551 priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
1552 priv->current_zoom = zoom;
1553 gtk_html_set_magnification (GTK_HTML(priv->gtkhtml), zoom);
1555 gtk_widget_queue_resize (priv->gtkhtml);
1559 modest_msg_view_get_zoom (ModestMsgView *self)
1561 ModestMsgViewPrivate *priv;
1563 g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), 1.0);
1565 priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
1567 return priv->current_zoom;
1571 modest_msg_view_get_priority (ModestMsgView *self)
1573 ModestMsgViewPrivate *priv;
1575 g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), 0);
1577 priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
1579 return priv->priority_flags;
1583 modest_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags)
1585 ModestMsgViewPrivate *priv;
1587 g_return_if_fail (MODEST_IS_MSG_VIEW (self));
1589 priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
1591 priv->priority_flags = flags & (TNY_HEADER_FLAG_HIGH_PRIORITY);
1593 modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags);
1597 modest_msg_view_get_selected_attachments (ModestMsgView *self)
1599 ModestMsgViewPrivate *priv;
1601 g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL);
1602 priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
1604 return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
1609 modest_msg_view_get_attachments (ModestMsgView *self)
1611 ModestMsgViewPrivate *priv;
1613 g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL);
1614 priv = MODEST_MSG_VIEW_GET_PRIVATE (self);
1616 return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view));
1621 modest_msg_view_grab_focus (ModestMsgView *view)
1623 ModestMsgViewPrivate *priv = NULL;
1625 g_return_if_fail (MODEST_IS_MSG_VIEW (view));
1626 priv = MODEST_MSG_VIEW_GET_PRIVATE (view);
1628 gtk_widget_grab_focus (priv->gtkhtml);
1632 modest_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment)
1635 ModestMsgViewPrivate *priv;
1637 g_return_if_fail (MODEST_IS_MSG_VIEW (view));
1638 g_return_if_fail (TNY_IS_MIME_PART (attachment));
1639 priv = MODEST_MSG_VIEW_GET_PRIVATE (view);
1641 msg = modest_msg_view_get_message (view);
1642 modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
1648 idle_readjust_scroll (ModestMsgView *view)
1650 if (GTK_WIDGET_DRAWABLE (view)) {
1651 ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (view);
1652 GtkAdjustment *html_vadj;
1653 html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll));
1654 html_vadj->page_size = html_vadj->upper;
1655 gtk_adjustment_changed (html_vadj);
1656 gtk_widget_queue_resize (GTK_WIDGET (view));
1657 gtk_widget_queue_draw (GTK_WIDGET (view));
1659 g_object_unref (G_OBJECT (view));