git.maemo.org Git - modest/blob - src/modest-tny-msg-actions.c

   1 /* modest-ui.c */
   2
   3 /* insert (c)/licensing information) */
   4
   5 #include <gtk/gtk.h>
   6 #include <gtkhtml/gtkhtml.h>
   7
   8 /* TODO: put in auto* */
   9 #include <tny-text-buffer-stream.h>
  10 #include <tny-msg-mime-part-iface.h>
  11 #include <tny-msg-iface.h>
  12
  13 #ifdef HAVE_CONFIG_H
  14 #include <config.h>
  15 #endif /*HAVE_CONFIG_H */
  16
  17 #include "modest-tny-msg-actions.h"
  18 #include "modest-text-utils.h"
  19
  20
  21 /* private */
  22 static gchar *quote_msg (const TnyMsgIface * src, const gchar * from,
  23                          time_t sent_date, gint limit, gboolean textorhtml);
  24 static GtkTextBuffer *htmltotext (TnyMsgMimePartIface * body);
  25
  26
  27 static GtkTextBuffer *
  28 htmltotext (TnyMsgMimePartIface * body)
  29 {
  30         GtkTextBuffer *buf;
  31
  32 #ifdef ACTIVATE_HACKS /* it still doesn't work, don't bother! */
  33         GtkWidget *html, *win;
  34         TnyStreamIface *stream;
  35         GtkClipboard *clip;
  36         gchar *text;
  37
  38         win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  39         html = gtk_html_new ();
  40         gtk_container_add (GTK_CONTAINER (win), html);
  41
  42         gtk_html_set_editable (GTK_HTML (html), FALSE);
  43         gtk_html_allow_selection (GTK_HTML (html), TRUE);
  44         stream = TNY_STREAM_IFACE (modest_tny_stream_gtkhtml_new
  45                                    (gtk_html_begin (GTK_HTML (html))));
  46
  47         tny_stream_iface_reset (stream);
  48         tny_msg_mime_part_iface_decode_to_stream (body, stream);
  49         tny_stream_iface_reset (stream);
  50         g_object_unref (G_OBJECT (stream));
  51
  52         gtk_widget_show_all (win);
  53         gtk_html_select_all (GTK_HTML (html));
  54         clip = gtk_widget_get_clipboard (html, GDK_SELECTION_PRIMARY);
  55         /*clip = gtk_widget_get_clipboard(html, GDK_SELECTION_CLIPBOARD);*/
  56         text = gtk_clipboard_wait_for_text (clip);
  57
  58         buf = gtk_text_buffer_new (NULL);
  59         gtk_text_buffer_set_text (buf, text, -1);
  60         g_free (text);
  61         /* destroy win & html */
  62 #else
  63         buf = gtk_text_buffer_new (NULL);
  64 #endif
  65         return buf;
  66 }
  67
  68 gchar *
  69 modest_tny_msg_actions_quote (const TnyMsgIface * self, const gchar * from,
  70                               time_t sent_date, gint limit,
  71                               gchar * to_quote)
  72 {
  73         gchar *quoted;
  74
  75         /* 3 cases: */
  76
  77         /* a) quote text from selection */
  78         if (to_quote != NULL) {
  79                 return modest_text_utils_quote (to_quote, from, sent_date,
  80                                                 limit);
  81         }
  82
  83         /* b) try to find a text/plain part in the msg and quote it */
  84         quoted = quote_msg (self, from, sent_date, limit, FALSE);
  85         if (quoted != NULL)
  86                 return quoted;
  87
  88         /* c) if that fails, try text/html */
  89         return quote_msg (self, from, sent_date, limit, TRUE);
  90 }
  91
  92
  93 static gchar *
  94 quote_msg (const TnyMsgIface * src, const gchar * from, time_t sent_date,
  95            gint limit, gboolean textorhtml)
  96 {
  97         TnyStreamIface *stream;
  98         TnyMsgMimePartIface *body;
  99         GtkTextBuffer *buf;
 100         GtkTextIter start, end;
 101         const gchar *to_quote;
 102         gchar *quoted;
 103
 104         /* the cast makes me uneasy... */
 105         body = modest_tny_msg_actions_find_body_part((TnyMsgIface *) src,
 106                                                                                                  textorhtml ? "text/html" : "text/plain");
 107
 108         if (!body)
 109                 return NULL;
 110
 111         if (textorhtml == TRUE) {
 112                 buf = htmltotext (body);
 113         } else {
 114                 buf = gtk_text_buffer_new (NULL);
 115                 stream = TNY_STREAM_IFACE (tny_text_buffer_stream_new (buf));
 116                 tny_stream_iface_reset (stream);
 117                 tny_msg_mime_part_iface_decode_to_stream (body, stream);
 118                 tny_stream_iface_reset (stream);
 119                 g_object_unref (stream);
 120         }
 121
 122         gtk_text_buffer_get_bounds (buf, &start, &end);
 123         to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
 124         quoted = modest_text_utils_quote (to_quote, from, sent_date, limit);
 125         g_object_unref (buf);
 126         return quoted;
 127 }
 128
 129
 130 TnyMsgMimePartIface *
 131 modest_tny_msg_actions_find_body_part (TnyMsgIface *self, const gchar *mime_type)
 132 {
 133         TnyMsgMimePartIface *part = NULL;
 134         GList *parts;
 135
 136         g_return_val_if_fail (self, NULL);
 137         g_return_val_if_fail (mime_type, NULL);
 138
 139         parts  = (GList*) tny_msg_iface_get_parts (self);
 140         while (parts && !part) {
 141                 part = TNY_MSG_MIME_PART_IFACE(parts->data);
 142                 if (!tny_msg_mime_part_iface_content_type_is (part, mime_type))
 143                         part = NULL;
 144                 parts = parts->next;
 145         }
 146
 147         return part;
 148 }