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