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 static GtkTextBuffer *
  25 htmltotext (TnyMsgMimePartIface * body)
  26 {
  27         GtkTextBuffer *buf;
  28
  29 #ifdef ACTIVATE_HACKS
  30         GtkWidget *html, *win;
  31         TnyStreamIface *stream;
  32         GtkClipboard *clip;
  33         gchar *text;
  34
  35         win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  36         html = gtk_html_new ();
  37         gtk_container_add (GTK_CONTAINER (win), html);
  38
  39         gtk_html_set_editable (GTK_HTML (html), FALSE);
  40         gtk_html_allow_selection (GTK_HTML (html), TRUE);
  41         stream = TNY_STREAM_IFACE (modest_tny_stream_gtkhtml_new
  42                                    (gtk_html_begin (GTK_HTML (html))));
  43
  44         tny_stream_iface_reset (stream);
  45         tny_msg_mime_part_iface_decode_to_stream (body, stream);
  46         tny_stream_iface_reset (stream);
  47         g_object_unref (G_OBJECT (stream));
  48
  49         gtk_widget_show_all (win);
  50         gtk_html_select_all (GTK_HTML (html));
  51         clip = gtk_widget_get_clipboard (html, GDK_SELECTION_PRIMARY);
  52         //clip = gtk_widget_get_clipboard(html, GDK_SELECTION_CLIPBOARD);
  53         text = gtk_clipboard_wait_for_text (clip);
  54
  55         buf = gtk_text_buffer_new (NULL);
  56         gtk_text_buffer_set_text (buf, text, -1);
  57         g_free (text);
  58         /* destroy win & html */
  59 #else
  60         buf = gtk_text_buffer_new (NULL);
  61 #endif
  62         return buf;
  63 }
  64
  65 gchar *
  66 modest_tny_msg_actions_quote (const TnyMsgIface * self, const gchar * from,
  67                               time_t sent_date, gint limit,
  68                               char * to_quote)
  69 {
  70         gchar *quoted;
  71
  72         /* 3 cases: */
  73
  74         /* a) quote text from selection */
  75         if (to_quote != NULL) {
  76                 return modest_text_utils_quote (to_quote, from, sent_date,
  77                                                 limit);
  78         }
  79
  80         /* b) try to find a text/plain part in the msg and quote it */
  81         quoted = quote_msg (self, from, sent_date, limit, FALSE);
  82         if (quoted != NULL)
  83                 return quoted;
  84
  85         /* c) if that fails, try text/html */
  86         return quote_msg (self, from, sent_date, limit, TRUE);
  87 }
  88
  89
  90 static gchar *
  91 quote_msg (const TnyMsgIface * src, const gchar * from, time_t sent_date,
  92            gint limit, gboolean textorhtml)
  93 {
  94         TnyStreamIface *stream;
  95         TnyMsgMimePartIface *body;
  96         GtkTextBuffer *buf;
  97         gchar *quoted;
  98
  99         /* the cast makes me uneasy... */
 100         body = modest_tny_msg_actions_find_body_part((TnyMsgIface *) src,
 101                                                                                                  textorhtml ? "text/html" : "text/plain");
 102
 103         if (!body)
 104                 return NULL;
 105
 106         if (textorhtml == TRUE) {
 107                 buf = htmltotext (body);
 108         } else {
 109                 buf = gtk_text_buffer_new (NULL);
 110                 stream = TNY_STREAM_IFACE (tny_text_buffer_stream_new (buf));
 111                 tny_stream_iface_reset (stream);
 112                 tny_msg_mime_part_iface_decode_to_stream (body, stream);
 113                 tny_stream_iface_reset (stream);
 114                 g_object_unref (stream);
 115         }
 116
 117         quoted = modest_text_utils_quote_text_buffer (buf, from, sent_date, limit);
 118
 119         g_object_unref (buf);
 120         return quoted;
 121 }
 122
 123
 124 TnyMsgMimePartIface *
 125 modest_tny_msg_actions_find_body_part (TnyMsgIface *self, const gchar *mime_type)
 126 {
 127         TnyMsgMimePartIface *part = NULL;
 128         GList *parts;
 129
 130         g_return_val_if_fail (self, NULL);
 131         g_return_val_if_fail (mime_type, NULL);
 132
 133         parts  = (GList*) tny_msg_iface_get_parts (self);
 134         while (parts && !part) {
 135                 part = TNY_MSG_MIME_PART_IFACE(parts->data);
 136                 if (!tny_msg_mime_part_iface_content_type_is (part, mime_type))
 137                         part = NULL;
 138                 parts = parts->next;
 139         }
 140
 141         return part;
 142 }