X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-msg-view.c;h=d79ad62a717b54d663b329d8536d8fd02a5eaa1c;hp=7d1653d1f6052e9e344500f90d688df5f45ec492;hb=f6d386ff93e929092ba105385a29d760aeba9ff7;hpb=32ba35b63ed6986eab57acf8bfd76dba10ee129e diff --git a/src/widgets/modest-msg-view.c b/src/widgets/modest-msg-view.c index 7d1653d..d79ad62 100644 --- a/src/widgets/modest-msg-view.c +++ b/src/widgets/modest-msg-view.c @@ -27,551 +27,177 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include -#include -#include -#include "modest-msg-view.h" -#include "modest-tny-stream-gtkhtml.h" -#include +#include +#include +#include - -/* 'private'/'protected' functions */ -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 on_recpt_activated (ModestMailHeaderView *header_view, const gchar *address, ModestMsgView *msg_view); -static gboolean on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view); -static gboolean on_url_requested (GtkWidget *widget, const gchar *uri, GtkHTMLStream *stream, - ModestMsgView *msg_view); -static gboolean on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view); - -#define ATT_PREFIX "att:" - -/* list my signals */ enum { - LINK_CLICKED_SIGNAL, - LINK_HOVER_SIGNAL, ATTACHMENT_CLICKED_SIGNAL, RECPT_ACTIVATED_SIGNAL, + LINK_CONTEXTUAL_SIGNAL, + FETCH_IMAGE_SIGNAL, LAST_SIGNAL }; - -typedef struct _ModestMsgViewPrivate ModestMsgViewPrivate; -struct _ModestMsgViewPrivate { - GtkWidget *gtkhtml; - GtkWidget *mail_header_view; - TnyMsg *msg; - - gulong sig1, sig2, sig3; -}; -#define MODEST_MSG_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \ - MODEST_TYPE_MSG_VIEW, \ - ModestMsgViewPrivate)) -/* globals */ -static GtkContainerClass *parent_class = NULL; - -/* uncomment the following if you have defined any signals */ static guint signals[LAST_SIGNAL] = {0}; -GType -modest_msg_view_get_type (void) +GtkAdjustment* +modest_msg_view_get_vadjustment (ModestMsgView *self) { - static GType my_type = 0; - if (!my_type) { - static const GTypeInfo my_info = { - sizeof(ModestMsgViewClass), - NULL, /* base init */ - NULL, /* base finalize */ - (GClassInitFunc) modest_msg_view_class_init, - NULL, /* class finalize */ - NULL, /* class data */ - sizeof(ModestMsgView), - 1, /* n_preallocs */ - (GInstanceInitFunc) modest_msg_view_init, - NULL - }; - my_type = g_type_register_static (GTK_TYPE_VBOX, - "ModestMsgView", - &my_info, 0); - } - return my_type; + return MODEST_MSG_VIEW_GET_IFACE (self)->get_vadjustment_func (self); } -static void -modest_msg_view_class_init (ModestMsgViewClass *klass) +GtkAdjustment* +modest_msg_view_get_hadjustment (ModestMsgView *self) { - GObjectClass *gobject_class; - gobject_class = (GObjectClass*) klass; - - parent_class = g_type_class_peek_parent (klass); - gobject_class->finalize = modest_msg_view_finalize; - - g_type_class_add_private (gobject_class, sizeof(ModestMsgViewPrivate)); - - - signals[LINK_CLICKED_SIGNAL] = - g_signal_new ("link_clicked", - G_TYPE_FROM_CLASS (gobject_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET(ModestMsgViewClass, link_clicked), - NULL, NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, 1, G_TYPE_STRING); - - signals[ATTACHMENT_CLICKED_SIGNAL] = - g_signal_new ("attachment_clicked", - G_TYPE_FROM_CLASS (gobject_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET(ModestMsgViewClass, attachment_clicked), - NULL, NULL, - g_cclosure_marshal_VOID__POINTER, - G_TYPE_NONE, 1, G_TYPE_INT); - - signals[LINK_HOVER_SIGNAL] = - g_signal_new ("link_hover", - G_TYPE_FROM_CLASS (gobject_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET(ModestMsgViewClass, link_hover), - NULL, NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, 1, G_TYPE_STRING); - - signals[RECPT_ACTIVATED_SIGNAL] = - g_signal_new ("recpt_activated", - G_TYPE_FROM_CLASS (gobject_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET(ModestMsgViewClass, recpt_activated), - NULL, NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, 1, G_TYPE_STRING); + return MODEST_MSG_VIEW_GET_IFACE (self)->get_hadjustment_func (self); } -static void -modest_msg_view_init (ModestMsgView *obj) +void +modest_msg_view_set_vadjustment (ModestMsgView *self, GtkAdjustment *vadj) { - ModestMsgViewPrivate *priv; - - priv = MODEST_MSG_VIEW_GET_PRIVATE(obj); - - priv->msg = NULL; - priv->gtkhtml = gtk_html_new(); - priv->mail_header_view = GTK_WIDGET(modest_mail_header_view_new ()); - gtk_widget_set_no_show_all (priv->mail_header_view, TRUE); - - gtk_html_set_editable (GTK_HTML(priv->gtkhtml), FALSE); - gtk_html_allow_selection (GTK_HTML(priv->gtkhtml), TRUE); - gtk_html_set_caret_mode (GTK_HTML(priv->gtkhtml), FALSE); - gtk_html_set_blocking (GTK_HTML(priv->gtkhtml), FALSE); - gtk_html_set_images_blocking (GTK_HTML(priv->gtkhtml), FALSE); - - priv->sig1 = g_signal_connect (G_OBJECT(priv->gtkhtml), "link_clicked", - G_CALLBACK(on_link_clicked), obj); - priv->sig2 = g_signal_connect (G_OBJECT(priv->gtkhtml), "url_requested", - G_CALLBACK(on_url_requested), obj); - priv->sig3 = g_signal_connect (G_OBJECT(priv->gtkhtml), "on_url", - G_CALLBACK(on_link_hover), obj); - - g_signal_connect (G_OBJECT (priv->mail_header_view), "recpt-activated", - G_CALLBACK (on_recpt_activated), obj); + MODEST_MSG_VIEW_GET_IFACE (self)->set_vadjustment_func (self, vadj); } - - -static void -modest_msg_view_finalize (GObject *obj) -{ - ModestMsgViewPrivate *priv; - priv = MODEST_MSG_VIEW_GET_PRIVATE (obj); - if (priv->msg) { - g_object_unref (G_OBJECT(priv->msg)); - priv->msg = NULL; - } - - /* we cannot disconnect sigs, because priv->gtkhtml is - * already dead */ - - priv->gtkhtml = NULL; - - G_OBJECT_CLASS(parent_class)->finalize (obj); +void +modest_msg_view_set_hadjustment (ModestMsgView *self, GtkAdjustment *hadj) +{ + MODEST_MSG_VIEW_GET_IFACE (self)->set_hadjustment_func (self, hadj); } - -GtkWidget* -modest_msg_view_new (TnyMsg *msg) +void +modest_msg_view_set_shadow_type (ModestMsgView *self, GtkShadowType type) { - GObject *obj; - ModestMsgView* self; - ModestMsgViewPrivate *priv; - GtkWidget *scrolled_window; - - obj = G_OBJECT(g_object_new(MODEST_TYPE_MSG_VIEW, NULL)); - self = MODEST_MSG_VIEW(obj); - priv = MODEST_MSG_VIEW_GET_PRIVATE (self); - - gtk_box_set_spacing (GTK_BOX (self), 0); - gtk_box_set_homogeneous (GTK_BOX (self), FALSE); - - if (priv->mail_header_view) - gtk_box_pack_start (GTK_BOX(self), priv->mail_header_view, FALSE, FALSE, 0); - - if (priv->gtkhtml) { - scrolled_window = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW(scrolled_window), - GTK_SHADOW_IN); - gtk_container_add (GTK_CONTAINER (scrolled_window), priv->gtkhtml); - gtk_box_pack_start (GTK_BOX(self), scrolled_window, TRUE, TRUE, 0); - } - - modest_msg_view_set_message (self, msg); - - return GTK_WIDGET(self); + MODEST_MSG_VIEW_GET_IFACE (self)->set_shadow_type_func (self, type); } -static void -on_recpt_activated (ModestMailHeaderView *header_view, - const gchar *address, - ModestMsgView * view) +GtkShadowType +modest_msg_view_get_shadow_type (ModestMsgView *self) { - g_signal_emit (G_OBJECT (view), signals[RECPT_ACTIVATED_SIGNAL], 0, address); + return MODEST_MSG_VIEW_GET_IFACE (self)->get_shadow_type_func (self); } -static gboolean -on_link_clicked (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) +TnyHeaderFlags +modest_msg_view_get_priority (ModestMsgView *self) { - int index; - - g_return_val_if_fail (msg_view, FALSE); - - /* is it an attachment? */ - if (g_str_has_prefix(uri, ATT_PREFIX)) { - - index = atoi (uri + strlen(ATT_PREFIX)); - - if (index == 0) { - /* index is 1-based, so 0 indicates an error */ - g_printerr ("modest: invalid attachment id: %s\n", uri); - return FALSE; - } - - g_signal_emit (G_OBJECT(msg_view), signals[ATTACHMENT_CLICKED_SIGNAL], - 0, index); - return FALSE; - } - - g_signal_emit (G_OBJECT(msg_view), signals[LINK_CLICKED_SIGNAL], - 0, uri); - - return FALSE; + return MODEST_MSG_VIEW_GET_IFACE (self)->get_priority_func (self); } - - -static gboolean -on_link_hover (GtkWidget *widget, const gchar *uri, ModestMsgView *msg_view) +void +modest_msg_view_set_priority (ModestMsgView *self, TnyHeaderFlags flags) { - if (uri && g_str_has_prefix (uri, ATT_PREFIX)) - return FALSE; - - g_signal_emit (G_OBJECT(msg_view), signals[LINK_HOVER_SIGNAL], - 0, uri); - - return FALSE; + MODEST_MSG_VIEW_GET_IFACE (self)->set_priority_func (self, flags); } - - -static TnyMimePart * -find_cid_image (TnyMsg *msg, const gchar *cid) +void +modest_msg_view_set_view_images (ModestMsgView *self, gboolean view_images) { - TnyMimePart *part = NULL; - TnyList *parts; - TnyIterator *iter; - - g_return_val_if_fail (msg, NULL); - g_return_val_if_fail (cid, NULL); - - parts = TNY_LIST (tny_simple_list_new()); - - tny_mime_part_get_parts (TNY_MIME_PART (msg), parts); - iter = tny_list_create_iterator (parts); - - while (!tny_iterator_is_done(iter)) { - const gchar *part_cid; - part = TNY_MIME_PART(tny_iterator_get_current(iter)); - part_cid = tny_mime_part_get_content_id (part); - - if (part_cid && strcmp (cid, part_cid) == 0) - break; - - g_object_unref (G_OBJECT(part)); - - part = NULL; - tny_iterator_next (iter); - } - - g_object_unref (G_OBJECT(iter)); - g_object_unref (G_OBJECT(parts)); - - return part; + MODEST_MSG_VIEW_GET_IFACE (self)->set_view_images_func (self, view_images); } - -static gboolean -on_url_requested (GtkWidget *widget, const gchar *uri, - GtkHTMLStream *stream, ModestMsgView *msg_view) +TnyList* +modest_msg_view_get_selected_attachments (ModestMsgView *self) { - ModestMsgViewPrivate *priv; - priv = MODEST_MSG_VIEW_GET_PRIVATE (msg_view); - - if (g_str_has_prefix (uri, "cid:")) { - /* +4 ==> skip "cid:" */ - TnyMimePart *part = find_cid_image (priv->msg, uri + 4); - if (!part) { - g_printerr ("modest: '%s' not found\n", uri + 4); - gtk_html_stream_close (stream, GTK_HTML_STREAM_ERROR); - } else { - TnyStream *tny_stream = - TNY_STREAM(modest_tny_stream_gtkhtml_new(stream)); - tny_mime_part_decode_to_stream ((TnyMimePart*)part, - tny_stream); - gtk_html_stream_close (stream, GTK_HTML_STREAM_OK); - - g_object_unref (G_OBJECT(tny_stream)); - g_object_unref (G_OBJECT(part)); - } - } - - return TRUE; + return MODEST_MSG_VIEW_GET_IFACE (self)->get_selected_attachments_func (self); } - -/* render the attachments as hyperlinks in html */ -static gchar* -attachments_as_html (ModestMsgView *self, TnyMsg *msg) +TnyList* +modest_msg_view_get_attachments (ModestMsgView *self) { - ModestMsgViewPrivate *priv; - GString *appendix; - TnyList *parts; - TnyIterator *iter; - gchar *html; - int index = 0; - - if (!msg) - return NULL; - - priv = MODEST_MSG_VIEW_GET_PRIVATE (self); - - parts = TNY_LIST(tny_simple_list_new()); - tny_mime_part_get_parts (TNY_MIME_PART (msg), parts); - iter = tny_list_create_iterator (parts); - - appendix= g_string_new (""); - - while (!tny_iterator_is_done(iter)) { - TnyMimePart *part; - - ++index; /* attachment numbers are 1-based */ - part = TNY_MIME_PART(tny_iterator_get_current (iter)); - - if (tny_mime_part_is_attachment (part)) { - - const gchar *filename = tny_mime_part_get_filename(part); - if (!filename) - filename = _("attachment"); - - g_string_append_printf (appendix, "%s \n", - ATT_PREFIX, index, filename); - } - - g_object_unref (G_OBJECT(part)); - tny_iterator_next (iter); - } - g_object_unref (G_OBJECT(iter)); - g_object_unref (G_OBJECT(parts)); - - if (appendix->len == 0) - return g_string_free (appendix, TRUE); - - html = g_strdup_printf ("%s: %s\n
", - _("Attachments"), appendix->str); - g_string_free (appendix, TRUE); - - return html; + return MODEST_MSG_VIEW_GET_IFACE (self)->get_attachments_func (self); } - - - -static gboolean -set_html_message (ModestMsgView *self, TnyMimePart *tny_body, TnyMsg *msg) +void +modest_msg_view_grab_focus (ModestMsgView *self) { - gchar *html_attachments; - GtkHTMLStream *gtkhtml_stream; - TnyStream *tny_stream; - ModestMsgViewPrivate *priv; - - g_return_val_if_fail (self, FALSE); - g_return_val_if_fail (tny_body, FALSE); - - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - - gtkhtml_stream = gtk_html_begin(GTK_HTML(priv->gtkhtml)); - - tny_stream = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream)); - tny_stream_reset (tny_stream); - - html_attachments = attachments_as_html(self, msg); - if (html_attachments) { - tny_stream_write (tny_stream, html_attachments, strlen(html_attachments)); - tny_stream_reset (tny_stream); - g_free (html_attachments); - } - - tny_mime_part_decode_to_stream ((TnyMimePart*)tny_body, tny_stream); - g_object_unref (G_OBJECT(tny_stream)); - - gtk_html_stream_destroy (gtkhtml_stream); - - return TRUE; + MODEST_MSG_VIEW_GET_IFACE (self)->grab_focus_func (self); } +void +modest_msg_view_remove_attachment (ModestMsgView *self, TnyMimePart *attachment) +{ + MODEST_MSG_VIEW_GET_IFACE (self)->remove_attachment_func (self, attachment); +} -/* FIXME: this is a hack --> we use the tny_text_buffer_stream to - * get the message text, then write to gtkhtml 'by hand' */ -static gboolean -set_text_message (ModestMsgView *self, TnyMimePart *tny_body, TnyMsg *msg) +static void +modest_msg_view_base_init (gpointer g_class) { - GtkTextBuffer *buf; - GtkTextIter begin, end; - TnyStream* txt_stream, *tny_stream; - GtkHTMLStream *gtkhtml_stream; - gchar *txt, *html_attachments; - ModestMsgViewPrivate *priv; - - g_return_val_if_fail (self, FALSE); - g_return_val_if_fail (tny_body, FALSE); + static gboolean initialized = FALSE; - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - - buf = gtk_text_buffer_new (NULL); - txt_stream = TNY_STREAM(tny_gtk_text_buffer_stream_new (buf)); + if (!initialized) { - tny_stream_reset (txt_stream); - - gtkhtml_stream = gtk_html_begin(GTK_HTML(priv->gtkhtml)); - tny_stream = TNY_STREAM(modest_tny_stream_gtkhtml_new (gtkhtml_stream)); - - html_attachments = attachments_as_html(self, msg); - if (html_attachments) { - tny_stream_write (tny_stream, html_attachments, - strlen(html_attachments)); - tny_stream_reset (tny_stream); - g_free (html_attachments); - } - - // FIXME: tinymail - tny_mime_part_decode_to_stream ((TnyMimePart*)tny_body, txt_stream); - tny_stream_reset (txt_stream); - - gtk_text_buffer_get_bounds (buf, &begin, &end); - txt = gtk_text_buffer_get_text (buf, &begin, &end, FALSE); - if (txt) { - gchar *html = modest_text_utils_convert_to_html (txt); - tny_stream_write (tny_stream, html, strlen(html)); - tny_stream_reset (tny_stream); - g_free (txt); - g_free (html); + signals[ATTACHMENT_CLICKED_SIGNAL] = + g_signal_new ("attachment_clicked", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, attachment_clicked), + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, G_TYPE_OBJECT); + + signals[RECPT_ACTIVATED_SIGNAL] = + g_signal_new ("recpt_activated", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, recpt_activated), + NULL, NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + + signals[LINK_CONTEXTUAL_SIGNAL] = + g_signal_new ("link_contextual", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET(ModestMsgViewIface, link_contextual), + NULL, NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + + signals[FETCH_IMAGE_SIGNAL] = + g_signal_new ("fetch_image", + MODEST_TYPE_MSG_VIEW, + G_SIGNAL_ACTION | G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET(ModestMsgViewIface, fetch_image), + NULL, NULL, + modest_marshal_BOOLEAN__STRING_OBJECT, + G_TYPE_BOOLEAN, 2, G_TYPE_STRING, G_TYPE_OBJECT); + + initialized = TRUE; } - - g_object_unref (G_OBJECT(tny_stream)); - g_object_unref (G_OBJECT(txt_stream)); - g_object_unref (G_OBJECT(buf)); - - gtk_html_stream_destroy (gtkhtml_stream); - - return TRUE; } - -static gboolean -set_empty_message (ModestMsgView *self) +GType +modest_msg_view_get_type (void) { - ModestMsgViewPrivate *priv; - - g_return_val_if_fail (self, FALSE); - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - - gtk_html_load_from_string (GTK_HTML(priv->gtkhtml), - "", 1); - - return TRUE; -} + static GType my_type = 0; + if (!my_type) { + static const GTypeInfo my_info = { + sizeof(ModestMsgViewIface), + modest_msg_view_base_init, /* base init */ + NULL, /* base finalize */ + NULL, /* class_init */ + NULL, /* class finalize */ + NULL, /* class data */ + 0, + 0, /* n_preallocs */ + NULL, /* instance_init */ + NULL + }; + my_type = g_type_register_static (G_TYPE_INTERFACE, + "ModestMsgView", + &my_info, 0); -void -modest_msg_view_set_message (ModestMsgView *self, TnyMsg *msg) -{ - TnyMimePart *body; - ModestMsgViewPrivate *priv; - TnyHeader *header; - - g_return_if_fail (self); - - priv = MODEST_MSG_VIEW_GET_PRIVATE(self); - gtk_widget_set_no_show_all (priv->mail_header_view, FALSE); + g_type_interface_add_prerequisite (my_type, + MODEST_TYPE_ZOOMABLE); + g_type_interface_add_prerequisite (my_type, + MODEST_TYPE_ISEARCH_VIEW); + g_type_interface_add_prerequisite (my_type, + TNY_TYPE_MIME_PART_VIEW); + g_type_interface_add_prerequisite (my_type, + MODEST_TYPE_MIME_PART_VIEW); - if (msg != priv->msg) { - if (priv->msg) - g_object_unref (G_OBJECT(priv->msg)); - if (msg) - g_object_ref (G_OBJECT(msg)); - priv->msg = msg; } - - if (!msg) { - tny_header_view_clear (TNY_HEADER_VIEW (priv->mail_header_view)); - gtk_widget_hide_all (priv->mail_header_view); - gtk_widget_set_no_show_all (priv->mail_header_view, TRUE); - set_empty_message (self); - return; - } - - header = tny_msg_get_header (msg); - tny_header_view_set_header (TNY_HEADER_VIEW (priv->mail_header_view), header); - g_object_unref (header); - - 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); - } else - set_empty_message (self); - - gtk_widget_show_all (priv->mail_header_view); - gtk_widget_set_no_show_all (priv->mail_header_view, TRUE); -} - - -TnyMsg* -modest_msg_view_get_message (ModestMsgView *self) -{ - g_return_val_if_fail (self, NULL); - - return MODEST_MSG_VIEW_GET_PRIVATE(self)->msg; + return my_type; }