X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-msg-view.c;h=de775b17389b6caf9c01afaf7b205fa5b208b277;hp=7e727df94d3d5afb8eb1c07606d03470180edb2e;hb=40a8f5cbe03bd040fe3403dbfa6806df4fb6bc8a;hpb=8ccfc8fee40cdee653eaff5db687ac5413e98442 diff --git a/src/widgets/modest-msg-view.c b/src/widgets/modest-msg-view.c index 7e727df..de775b1 100644 --- a/src/widgets/modest-msg-view.c +++ b/src/widgets/modest-msg-view.c @@ -35,6 +35,8 @@ #include #include #include +#include +#include #include #include @@ -52,10 +54,12 @@ static void modest_msg_view_class_init (ModestMsgViewClass *klass); static void modest_msg_view_init (ModestMsgView *obj); static void modest_msg_view_finalize (GObject *obj); static void modest_msg_view_destroy (GtkObject *obj); +static void set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); +static void get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); /* headers signals */ static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestMsgView *msg_view); -static void on_attachment_activated (ModestAttachmentsView * att_view, gint index, gpointer); +static void on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer userdata); /* GtkHtml signals */ static gboolean on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view); @@ -63,6 +67,11 @@ static gboolean on_url_requested (GtkWidget *widget, const gchar *uri, GtkHTMLSt ModestMsgView *msg_view); static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view); +#ifdef MAEMO_CHANGES +static void on_tap_and_hold (GtkWidget *widget, gpointer userdata); +#endif /*MAEMO_CHANGES*/ + + /* size allocation and drawing handlers */ static void get_view_allocation (ModestMsgView *msg_view, GtkAllocation *allocation); static void size_request (GtkWidget *widget, GtkRequisition *req); @@ -77,6 +86,7 @@ static void adjustment_value_changed (GtkAdjustment *adj, gpointer data); static void html_adjustment_changed (GtkAdjustment *adj, gpointer data); static void disconnect_vadjustment (ModestMsgView *obj); static void disconnect_hadjustment (ModestMsgView *obj); +static gboolean idle_readjust_scroll (ModestMsgView *obj); /* GtkContainer methods */ static void forall (GtkContainer *container, gboolean include_internals, @@ -89,9 +99,18 @@ enum { LINK_HOVER_SIGNAL, ATTACHMENT_CLICKED_SIGNAL, RECPT_ACTIVATED_SIGNAL, + LINK_CONTEXTUAL_SIGNAL, LAST_SIGNAL }; +/* list properties */ +enum { + PROP_0, + PROP_HADJUSTMENT, + PROP_VADJUSTMENT, + PROP_SHADOW_TYPE +}; + typedef struct _ModestMsgViewPrivate ModestMsgViewPrivate; struct _ModestMsgViewPrivate { GtkWidget *gtkhtml; @@ -103,16 +122,26 @@ struct _ModestMsgViewPrivate { /* embedded elements */ GtkWidget *headers_box; GtkWidget *html_scroll; + GtkWidget *attachments_box; /* internal adjustments for set_scroll_adjustments */ GtkAdjustment *hadj; GtkAdjustment *vadj; + GtkShadowType shadow_type; /* gdk windows for drawing */ GdkWindow *view_window; GdkWindow *headers_window; GdkWindow *html_window; + /* zoom */ + gdouble current_zoom; + + /* link click management */ + gchar *last_url; + + TnyHeaderFlags priority_flags; + gulong sig1, sig2, sig3; }; #define MODEST_MSG_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \ @@ -162,6 +191,8 @@ modest_msg_view_class_init (ModestMsgViewClass *klass) parent_class = g_type_class_peek_parent (klass); gobject_class->finalize = modest_msg_view_finalize; + gobject_class->set_property = set_property; + gobject_class->get_property = get_property; gtkobject_class->destroy = modest_msg_view_destroy; widget_class->realize = realize; @@ -177,6 +208,31 @@ modest_msg_view_class_init (ModestMsgViewClass *klass) g_type_class_add_private (gobject_class, sizeof(ModestMsgViewPrivate)); + g_object_class_install_property (gobject_class, + PROP_HADJUSTMENT, + g_param_spec_object ("hadjustment", + _("Horizontal adjustment"), + _("GtkAdjustment with information of the horizontal visible position"), + GTK_TYPE_ADJUSTMENT, + G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT)); + + g_object_class_install_property (gobject_class, + PROP_VADJUSTMENT, + g_param_spec_object ("vadjustment", + _("Vertical adjustment"), + _("GtkAdjustment with information of the vertical visible position"), + GTK_TYPE_ADJUSTMENT, + G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT)); + + g_object_class_install_property (gobject_class, + PROP_SHADOW_TYPE, + g_param_spec_enum ("shadow_type", + _("Shadow type"), + _("Kind of shadow that's shown around the view"), + GTK_TYPE_SHADOW_TYPE, + GTK_SHADOW_IN, + G_PARAM_READABLE | G_PARAM_WRITABLE )); + signals[LINK_CLICKED_SIGNAL] = g_signal_new ("link_clicked", G_TYPE_FROM_CLASS (gobject_class), @@ -192,8 +248,8 @@ modest_msg_view_class_init (ModestMsgViewClass *klass) G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(ModestMsgViewClass, attachment_clicked), NULL, NULL, - g_cclosure_marshal_VOID__POINTER, - G_TYPE_NONE, 1, G_TYPE_INT); + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, G_TYPE_OBJECT); signals[LINK_HOVER_SIGNAL] = g_signal_new ("link_hover", @@ -213,6 +269,15 @@ modest_msg_view_class_init (ModestMsgViewClass *klass) g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); + signals[LINK_CONTEXTUAL_SIGNAL] = + g_signal_new ("link_contextual", + G_TYPE_FROM_CLASS (gobject_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewClass, link_contextual), + NULL, NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + widget_class->set_scroll_adjustments_signal = g_signal_new ("set_scroll_adjustments", G_OBJECT_CLASS_TYPE (gobject_class), @@ -226,6 +291,55 @@ modest_msg_view_class_init (ModestMsgViewClass *klass) } static void +set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + ModestMsgView *msg_view = MODEST_MSG_VIEW (object); + + switch (prop_id) { + case PROP_HADJUSTMENT: + modest_msg_view_set_hadjustment (msg_view, g_value_get_object (value)); + break; + case PROP_VADJUSTMENT: + modest_msg_view_set_vadjustment (msg_view, g_value_get_object (value)); + break; + case PROP_SHADOW_TYPE: + modest_msg_view_set_shadow_type (msg_view, g_value_get_enum (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + ModestMsgView *msg_view = MODEST_MSG_VIEW (object); + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + switch (prop_id) { + case PROP_HADJUSTMENT: + g_value_set_object (value, priv->hadj); + break; + case PROP_VADJUSTMENT: + g_value_set_object (value, priv->vadj); + break; + case PROP_SHADOW_TYPE: + g_value_set_enum (value, priv->shadow_type); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void disconnect_hadjustment (ModestMsgView *msg_view) { ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); @@ -254,12 +368,18 @@ get_view_allocation (ModestMsgView *msg_view, GtkAllocation *allocation) { /* This method gets the allocation of the widget in parent widget. It's the real position and size of the widget */ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); allocation->x = 0; allocation->y = 0; - allocation->width = MAX (1, GTK_WIDGET (msg_view)->allocation.width); - allocation->height = MAX (1, GTK_WIDGET (msg_view)->allocation.height); + if (priv->shadow_type != GTK_SHADOW_NONE) { + allocation->x = GTK_WIDGET (msg_view)->style->xthickness; + allocation->y = GTK_WIDGET (msg_view)->style->ythickness; + } + + allocation->width = MAX (1, (GTK_WIDGET (msg_view)->allocation.width) - allocation->x * 2); + allocation->height = MAX (1, (GTK_WIDGET (msg_view)->allocation.height) - allocation->y * 2); } @@ -344,8 +464,11 @@ set_scroll_adjustments (ModestMsgView *msg_view, GtkAdjustment *hadj, GtkAdjustment *vadj) { + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); modest_msg_view_set_hadjustment (msg_view, hadj); modest_msg_view_set_vadjustment (msg_view, vadj); + + gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->gtkhtml), vadj); } static void @@ -488,7 +611,7 @@ expose (GtkWidget *widget, priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); if (event->window == widget->window) { gtk_paint_shadow (widget->style, widget->window, - GTK_STATE_NORMAL, GTK_SHADOW_NONE, + GTK_STATE_NORMAL, priv->shadow_type, &event->area, widget, "msgview", 0,0,-1,-1); } else if (event->window == priv->headers_window) { @@ -574,16 +697,24 @@ size_allocate (GtkWidget *widget, ModestMsgView *msg_view = MODEST_MSG_VIEW (widget); ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); gboolean hadj_value_changed, vadj_value_changed; - GtkAllocation headers_allocation, html_allocation; + GtkAllocation headers_allocation, html_allocation, view_allocation; GtkAdjustment *html_vadj; + if (GTK_WIDGET_MAPPED (widget) && + priv->shadow_type != GTK_SHADOW_NONE && + (allocation->width != widget->allocation.width || + allocation->height != widget->allocation.height)) + gdk_window_invalidate_rect (widget->window, NULL, FALSE); + widget->allocation = *allocation; set_hadjustment_values (msg_view, &hadj_value_changed); set_vadjustment_values (msg_view, &vadj_value_changed); + get_view_allocation (msg_view, &view_allocation); + headers_allocation.x = 0; headers_allocation.y = 0; - headers_allocation.width = allocation->width; + headers_allocation.width = view_allocation.width; if (priv->headers_box) headers_allocation.height = GTK_WIDGET (priv->headers_box)->requisition.height; else @@ -593,19 +724,16 @@ size_allocate (GtkWidget *widget, html_allocation.x = 0; html_allocation.y = headers_allocation.height; - html_allocation.width = allocation->width; + html_allocation.width = view_allocation.width; html_allocation.height = MAX ((gint) html_vadj->upper, (gint)(priv->vadj->upper - headers_allocation.height)); if (GTK_WIDGET_REALIZED (widget)) { - GtkAllocation view_allocation; gdk_window_move_resize (widget->window, allocation->x, allocation->y, allocation->width, allocation->height); - get_view_allocation (msg_view, &view_allocation); - gdk_window_move_resize (priv->view_window, view_allocation.x, view_allocation.y, @@ -703,7 +831,11 @@ html_adjustment_changed (GtkAdjustment *adj, gboolean vadj_changed; gint new_height; + g_signal_stop_emission_by_name (G_OBJECT (adj), "changed"); + priv->html_scroll->requisition.height = html_vadj->upper; + if (html_vadj->upper == priv->html_scroll->allocation.height) + return; priv->html_scroll->allocation.height = html_vadj->upper; set_vadjustment_values (msg_view, &vadj_changed); @@ -732,13 +864,16 @@ modest_msg_view_init (ModestMsgView *obj) priv = MODEST_MSG_VIEW_GET_PRIVATE(obj); + priv->current_zoom = 1.0; + priv->priority_flags = 0; + priv->hadj = NULL; priv->vadj = NULL; + priv->shadow_type = GTK_SHADOW_IN; priv->view_window = NULL; priv->headers_window = NULL; priv->html_window = NULL; - gtk_widget_push_composite_child (); priv->html_scroll = gtk_scrolled_window_new (NULL, NULL); gtk_widget_set_composite_name (priv->html_scroll, "contents"); @@ -754,11 +889,10 @@ modest_msg_view_init (ModestMsgView *obj) gtk_html_set_blocking (GTK_HTML(priv->gtkhtml), FALSE); gtk_html_set_images_blocking (GTK_HTML(priv->gtkhtml), FALSE); - priv->mail_header_view = GTK_WIDGET(modest_mail_header_view_new ()); + priv->mail_header_view = GTK_WIDGET(modest_mail_header_view_new (TRUE)); gtk_widget_set_no_show_all (priv->mail_header_view, TRUE); priv->attachments_view = GTK_WIDGET(modest_attachments_view_new (NULL)); - gtk_widget_set_no_show_all (priv->attachments_view, TRUE); priv->sig1 = g_signal_connect (G_OBJECT(priv->gtkhtml), "link_clicked", G_CALLBACK(on_link_clicked), obj); @@ -862,6 +996,8 @@ modest_msg_view_set_hadjustment (ModestMsgView *msg_view, GtkAdjustment *hadj) gtk_adjustment_value_changed (hadj); else adjustment_value_changed (hadj, msg_view); + + g_object_notify (G_OBJECT (msg_view), "hadjustment"); } void @@ -889,6 +1025,53 @@ modest_msg_view_set_vadjustment (ModestMsgView *msg_view, GtkAdjustment *vadj) gtk_adjustment_value_changed (vadj); else adjustment_value_changed (vadj, msg_view); + + g_object_notify (G_OBJECT (msg_view), "vadjustment"); +} + +/** + * modest_msg_view_set_shadow_type: + * @msg_view: a #ModestMsgView. + * @shadow_type: new shadow type. + * + * Sets a shadow type of the message view. + **/ +void +modest_msg_view_set_shadow_type (ModestMsgView *msg_view, + GtkShadowType shadow_type) +{ + ModestMsgViewPrivate *priv; + g_return_if_fail (MODEST_IS_MSG_VIEW (msg_view)); + + priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + if (priv->shadow_type != shadow_type) { + priv->shadow_type = shadow_type; + + if (GTK_WIDGET_VISIBLE (msg_view)) { + gtk_widget_size_allocate (GTK_WIDGET (msg_view), &(GTK_WIDGET (msg_view)->allocation)); + gtk_widget_queue_draw (GTK_WIDGET (msg_view)); + } + g_object_notify (G_OBJECT (msg_view), "shadow-type"); + } +} + +/** + * modest_msg_view_get_shadow_type: + * @msg_view: a #ModestMsgView + * + * Gets the current shadow type of the #ModestMsgView. + * + * Return value: the shadow type + **/ +GtkShadowType +modest_msg_view_get_shadow_type (ModestMsgView *msg_view) +{ + ModestMsgViewPrivate *priv; + g_return_val_if_fail (MODEST_IS_MSG_VIEW (msg_view), GTK_SHADOW_NONE); + priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + return priv->shadow_type; } GtkWidget* @@ -897,6 +1080,7 @@ modest_msg_view_new (TnyMsg *msg) GObject *obj; ModestMsgView* self; ModestMsgViewPrivate *priv; + GtkWidget *separator; obj = G_OBJECT(g_object_new(MODEST_TYPE_MSG_VIEW, NULL)); self = MODEST_MSG_VIEW(obj); @@ -910,14 +1094,26 @@ modest_msg_view_new (TnyMsg *msg) if (priv->mail_header_view) gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->mail_header_view, FALSE, FALSE, 0); - if (priv->attachments_view) - gtk_box_pack_start (GTK_BOX(priv->headers_box), priv->attachments_view, FALSE, FALSE, 0); + if (priv->attachments_view) { + priv->attachments_box = (GtkWidget *) modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), + _("Attachments:"), priv->attachments_view, + FALSE, FALSE); + gtk_widget_hide_all (priv->attachments_box); +/* gtk_widget_set_no_show_all (priv->attachments_box, TRUE); */ + } + + separator = gtk_hseparator_new (); + gtk_box_pack_start (GTK_BOX(priv->headers_box), separator, FALSE, FALSE, 0); gtk_widget_set_parent (priv->headers_box, GTK_WIDGET (self)); if (priv->gtkhtml) { gtk_container_add (GTK_CONTAINER (priv->html_scroll), priv->gtkhtml); gtk_widget_set_parent (priv->html_scroll, GTK_WIDGET(self)); +#ifdef MAEMO_CHANGES + gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->gtkhtml), NULL, NULL, 0); + g_signal_connect (G_OBJECT (priv->gtkhtml), "tap-and-hold", G_CALLBACK (on_tap_and_hold), obj); +#endif } modest_msg_view_set_message (self, msg); @@ -925,6 +1121,19 @@ modest_msg_view_new (TnyMsg *msg) return GTK_WIDGET(self); } +#ifdef MAEMO_CHANGES +static void +on_tap_and_hold (GtkWidget *widget, + gpointer data) +{ + ModestMsgView *msg_view = (ModestMsgView *) data; + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + g_signal_emit (G_OBJECT (msg_view), signals[LINK_CONTEXTUAL_SIGNAL], + 0, priv->last_url); +} +#endif + static void on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, @@ -934,18 +1143,11 @@ on_recpt_activated (ModestMailHeaderView *header_view, } static void -on_attachment_activated (ModestAttachmentsView * att_view, gint index, gpointer msg_view) +on_attachment_activated (ModestAttachmentsView * att_view, TnyMimePart *mime_part, gpointer msg_view) { - - if (index == 0) { - /* index is 1-based, so 0 indicates an error */ - g_printerr ("modest: invalid attachment index: %d\n", index); - return; - } - g_signal_emit (G_OBJECT(msg_view), signals[ATTACHMENT_CLICKED_SIGNAL], - 0, index); + 0, mime_part); } static gboolean @@ -963,6 +1165,11 @@ on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) { + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); + + g_free (priv->last_url); + priv->last_url = g_strdup (uri); + g_signal_emit (G_OBJECT(msg_view), signals[LINK_HOVER_SIGNAL], 0, uri); @@ -994,7 +1201,8 @@ find_cid_image (TnyMsg *msg, const gchar *cid) if (part_cid && strcmp (cid, part_cid) == 0) break; - g_object_unref (G_OBJECT(part)); + if (part) + g_object_unref (G_OBJECT(part)); part = NULL; tny_iterator_next (iter); @@ -1120,6 +1328,7 @@ set_empty_message (ModestMsgView *self) gtk_html_load_from_string (GTK_HTML(priv->gtkhtml), "", 1); + return TRUE; } @@ -1131,6 +1340,7 @@ modest_msg_view_set_message (ModestMsgView *self, TnyMsg *msg) TnyMimePart *body; ModestMsgViewPrivate *priv; TnyHeader *header; + GtkAdjustment *html_vadj; g_return_if_fail (self); @@ -1147,9 +1357,9 @@ modest_msg_view_set_message (ModestMsgView *self, TnyMsg *msg) if (!msg) { tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view)); + modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), NULL); gtk_widget_hide_all (priv->mail_header_view); - gtk_widget_hide_all (priv->attachments_view); - gtk_widget_set_no_show_all (priv->attachments_view, TRUE); + gtk_widget_hide_all (priv->attachments_box); gtk_widget_set_no_show_all (priv->mail_header_view, TRUE); set_empty_message (self); gtk_widget_queue_resize (GTK_WIDGET(self)); @@ -1164,18 +1374,34 @@ modest_msg_view_set_message (ModestMsgView *self, TnyMsg *msg) modest_attachments_view_set_message (MODEST_ATTACHMENTS_VIEW(priv->attachments_view), msg); - body = modest_tny_msg_find_body_part (msg,TRUE); + body = modest_tny_msg_find_body_part (msg, TRUE); if (body) { if (tny_mime_part_content_type_is (body, "text/html")) set_html_message (self, body, msg); else set_text_message (self, body, msg); + + if(modest_attachments_view_has_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view))) { + gtk_widget_show_all (priv->attachments_box); + } else { + gtk_widget_hide_all (priv->attachments_box); + } + +/* g_print ("---\nfilename %s\ncontent_location %s\ncontent_id%s\ncontent_type%s\n", */ +/* tny_mime_part_get_filename (body), */ +/* tny_mime_part_get_content_location (body), */ +/* tny_mime_part_get_content_id (body), */ +/* tny_mime_part_get_content_type (body)); */ + } else set_empty_message (self); gtk_widget_show (priv->gtkhtml); + gtk_widget_set_no_show_all (priv->attachments_box, TRUE); gtk_widget_show_all (priv->mail_header_view); - gtk_widget_show_all (priv->attachments_view); + gtk_widget_set_no_show_all (priv->attachments_box, FALSE); +/* gtk_widget_show_all (priv->attachments_box); */ +/* gtk_widget_show_all (priv->attachments_box); */ gtk_widget_set_no_show_all (priv->mail_header_view, TRUE); gtk_widget_queue_resize (GTK_WIDGET(self)); gtk_widget_queue_draw (GTK_WIDGET(self)); @@ -1185,14 +1411,251 @@ modest_msg_view_set_message (ModestMsgView *self, TnyMsg *msg) if (priv->vadj != NULL) priv->vadj->value = 0.0; + html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)); + + g_signal_emit_by_name (G_OBJECT (html_vadj), "changed"); + + /* This is a hack to force reallocation of scroll after drawing all the stuff. This + * makes the html view get the proper and expected size and prevent being able to scroll + * the buffer when it shouldn't be scrollable */ + g_object_ref (self); + g_timeout_add (250, (GSourceFunc) idle_readjust_scroll, self); } TnyMsg* modest_msg_view_get_message (ModestMsgView *self) { - g_return_val_if_fail (self, NULL); + TnyMsg *msg; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL); + + msg = MODEST_MSG_VIEW_GET_PRIVATE(self)->msg; + + if (msg) + g_object_ref (msg); + + return msg; +} + +static gboolean +has_contents_receiver (gpointer engine, const gchar *data, + size_t len, gboolean *has_contents) +{ + if (len > 1 || ((len == 1)&&(data[0]!='\n'))) { + *has_contents = TRUE; + return FALSE; + } + return TRUE; +} + +gboolean +modest_msg_view_get_message_is_empty (ModestMsgView *self) +{ + /* TODO: Find some gtkhtml API to check whether there is any (visible, non markup) + * text in the message: + */ + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + gboolean has_contents = FALSE; + + gtk_html_export (GTK_HTML (priv->gtkhtml), "text/plain", + (GtkHTMLSaveReceiverFn) has_contents_receiver, &has_contents); + + return !has_contents; +} + + +gboolean +modest_msg_view_search (ModestMsgView *self, const gchar *search) +{ + ModestMsgViewPrivate *priv; + gboolean result; + GtkAdjustment *vadj, *tmp_vadj; + gdouble y_offset; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), FALSE); + + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (priv->gtkhtml)); + g_object_ref (vadj); + tmp_vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, vadj->lower, vadj->upper, vadj->step_increment, 32.0, 32.0)); + gtk_layout_set_vadjustment (GTK_LAYOUT (priv->gtkhtml), tmp_vadj); + result = gtk_html_engine_search (GTK_HTML (priv->gtkhtml), + search, + FALSE, /* case sensitive */ + TRUE, /* forward */ + FALSE); /* regexp */ + +// wait for the updated gtkhtml (w27) to enable this +#if 0 + if (result) { + gint x, y, w, h; + gdouble offset_top, offset_bottom; + GtkAdjustment *adj; + gtk_html_get_selection_area (GTK_HTML (priv->gtkhtml), &x, &y, &w, &h); + offset_top = (gdouble) (priv->headers_box->requisition.height + y); + offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h); + adj = GTK_ADJUSTMENT (priv->vadj); + if (offset_top < adj->value) + gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size); + else if (offset_bottom > adj->value + adj->page_increment) + gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment); + } +#endif + + y_offset = tmp_vadj->value; + gtk_layout_set_vadjustment (GTK_LAYOUT (priv->gtkhtml), vadj); + g_object_unref (vadj); + + return result; +} + +gboolean +modest_msg_view_search_next (ModestMsgView *self) +{ + ModestMsgViewPrivate *priv; + gboolean result; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), FALSE); + + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + result = gtk_html_engine_search_next (GTK_HTML (priv->gtkhtml)); + +// fixme wait for new gtkhtml +#if 0 + if (result) { + gint x, y, w, h; + gdouble offset_top, offset_bottom; + GtkAdjustment *adj; + gtk_html_get_selection_area (GTK_HTML (priv->gtkhtml), &x, &y, &w, &h); + g_message ("SELECTION AREA x%d y%d w%d h%d", x, y, w, h); + offset_top = (gdouble) (priv->headers_box->requisition.height + y); + offset_bottom = (gdouble) (priv->headers_box->requisition.height + y + h); + adj = GTK_ADJUSTMENT (priv->vadj); + if (offset_top < adj->value) + gtk_adjustment_set_value (adj, offset_top + adj->page_increment - adj->page_size); + else if (offset_bottom > adj->value + adj->page_increment) + gtk_adjustment_set_value (adj, offset_bottom - adj->page_increment); + } +#endif + return result; +} + +void +modest_msg_view_set_zoom (ModestMsgView *self, gdouble zoom) +{ + ModestMsgViewPrivate *priv; + + g_return_if_fail (MODEST_IS_MSG_VIEW (self)); + + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + priv->current_zoom = zoom; + gtk_html_set_magnification (GTK_HTML(priv->gtkhtml), zoom); + + gtk_widget_queue_resize (priv->gtkhtml); +} + +gdouble +modest_msg_view_get_zoom (ModestMsgView *self) +{ + ModestMsgViewPrivate *priv; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), 1.0); + + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + + return priv->current_zoom; +} + +TnyHeaderFlags +modest_msg_view_get_priority (ModestMsgView *self) +{ + ModestMsgViewPrivate *priv; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), 0); + + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + + return priv->priority_flags; +} + +void +modest_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags) +{ + ModestMsgViewPrivate *priv; + + g_return_if_fail (MODEST_IS_MSG_VIEW (self)); + + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + + priv->priority_flags = flags & (TNY_HEADER_FLAG_HIGH_PRIORITY); + + modest_mail_header_view_set_priority (MODEST_MAIL_HEADER_VIEW (priv->mail_header_view), flags); +} + +GList * +modest_msg_view_get_selected_attachments (ModestMsgView *self) +{ + ModestMsgViewPrivate *priv; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL); + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + + return modest_attachments_view_get_selection (MODEST_ATTACHMENTS_VIEW (priv->attachments_view)); + +} + +GList * +modest_msg_view_get_attachments (ModestMsgView *self) +{ + ModestMsgViewPrivate *priv; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW (self), NULL); + priv = MODEST_MSG_VIEW_GET_PRIVATE (self); + + return modest_attachments_view_get_attachments (MODEST_ATTACHMENTS_VIEW (priv->attachments_view)); + +} + +void +modest_msg_view_grab_focus (ModestMsgView *view) +{ + ModestMsgViewPrivate *priv = NULL; + + g_return_if_fail (MODEST_IS_MSG_VIEW (view)); + priv = MODEST_MSG_VIEW_GET_PRIVATE (view); + + gtk_widget_grab_focus (priv->gtkhtml); +} + +void +modest_msg_view_remove_attachment (ModestMsgView *view, TnyMimePart *attachment) +{ + TnyMsg *msg; + ModestMsgViewPrivate *priv; + + g_return_if_fail (MODEST_IS_MSG_VIEW (view)); + g_return_if_fail (TNY_IS_MIME_PART (attachment)); + priv = MODEST_MSG_VIEW_GET_PRIVATE (view); + + msg = modest_msg_view_get_message (view); + modest_attachments_view_remove_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), + attachment); - return MODEST_MSG_VIEW_GET_PRIVATE(self)->msg; } +gboolean +idle_readjust_scroll (ModestMsgView *view) +{ + if (GTK_WIDGET_DRAWABLE (view)) { + ModestMsgViewPrivate *priv = MODEST_MSG_VIEW_GET_PRIVATE (view); + GtkAdjustment *html_vadj; + html_vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->html_scroll)); + html_vadj->page_size = html_vadj->upper; + gtk_adjustment_changed (html_vadj); + gtk_widget_queue_resize (GTK_WIDGET (view)); + gtk_widget_queue_draw (GTK_WIDGET (view)); + } + g_object_unref (G_OBJECT (view)); + return FALSE; +}