* deal (optionally) with the gtk2 ui code
[modest] / src / modest-tny-msg-actions.c
index 8b0e68c..d084b7c 100644 (file)
@@ -1,6 +1,32 @@
-/* modest-ui.c */
+/* Copyright (c) 2006, Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 
-/* insert (c)/licensing information) */
 
 #include <gtk/gtk.h>
 #include <gtkhtml/gtkhtml.h>
@@ -8,6 +34,8 @@
 /* TODO: put in auto* */
 #include <tny-text-buffer-stream.h>
 #include <tny-msg-mime-part-iface.h>
+#include <tny-msg-iface.h>
+#include <tny-list-iface.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 
 /* private */
 static gchar *quote_msg (const TnyMsgIface * src, const gchar * from,
-                        time_t sent_date, gint limit, gboolean textorhtml);
-static GtkTextBuffer *htmltotext (TnyMsgMimePartIface * body);
-static GtkTextBuffer *
-htmltotext (TnyMsgMimePartIface * body)
-{
-       GtkTextBuffer *buf;
+                        time_t sent_date, gint limit);
 
-#ifdef ACTIVATE_HACKS
-       GtkWidget *html, *win;
+static gchar *
+quote_msg (const TnyMsgIface * src, const gchar * from, time_t sent_date, gint limit)
+{
        TnyStreamIface *stream;
-       GtkClipboard *clip;
-       gchar *text;
-
-       win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-       html = gtk_html_new ();
-       gtk_container_add (GTK_CONTAINER (win), html);
+       TnyMsgMimePartIface *body;
+       GtkTextBuffer *buf;
+       GtkTextIter start, end;
+       const gchar *to_quote;
+       gchar *quoted;
 
-       gtk_html_set_editable (GTK_HTML (html), FALSE);
-       gtk_html_allow_selection (GTK_HTML (html), TRUE);
-       stream = TNY_STREAM_IFACE (modest_tny_stream_gtkhtml_new
-                                  (gtk_html_begin (GTK_HTML (html))));
+       /* the cast makes me uneasy... */
+       body = modest_tny_msg_actions_find_body_part(src, FALSE);
+       if (!body)
+               return NULL;
 
+       buf = gtk_text_buffer_new (NULL);
+       stream = TNY_STREAM_IFACE (tny_text_buffer_stream_new (buf));
        tny_stream_iface_reset (stream);
        tny_msg_mime_part_iface_decode_to_stream (body, stream);
        tny_stream_iface_reset (stream);
-       g_object_unref (G_OBJECT (stream));
-
-       gtk_widget_show_all (win);
-       gtk_html_select_all (GTK_HTML (html));
-       clip = gtk_widget_get_clipboard (html, GDK_SELECTION_PRIMARY);
-       //clip = gtk_widget_get_clipboard(html, GDK_SELECTION_CLIPBOARD);
-       text = gtk_clipboard_wait_for_text (clip);
+       g_object_unref (stream);
+       
+       gtk_text_buffer_get_bounds (buf, &start, &end);
+       to_quote = gtk_text_buffer_get_text (buf, &start, &end, FALSE);
+       quoted = modest_text_utils_quote (to_quote, from, sent_date, limit);
+       g_object_unref (buf);
 
-       buf = gtk_text_buffer_new (NULL);
-       gtk_text_buffer_set_text (buf, text, -1);
-       g_free (text);
-       /* destroy win & html */
-#else
-       buf = gtk_text_buffer_new (NULL);
-#endif
-       return buf;
+       return quoted;
 }
 
-gchar *
+
+gchar*
 modest_tny_msg_actions_quote (const TnyMsgIface * self, const gchar * from,
                              time_t sent_date, gint limit,
-                             char * to_quote)
+                             const gchar * to_quote)
 {
        gchar *quoted;
 
-       /* 3 cases: */
+       /* 2 cases: */
 
        /* a) quote text from selection */
-       if (to_quote != NULL) {
+       if (to_quote != NULL) 
                return modest_text_utils_quote (to_quote, from, sent_date,
                                                limit);
-       }
-
+       
        /* b) try to find a text/plain part in the msg and quote it */
-       quoted = quote_msg (self, from, sent_date, limit, FALSE);
-       if (quoted != NULL)
-               return quoted;
-
-       /* c) if that fails, try text/html */
-       return quote_msg (self, from, sent_date, limit, TRUE);
+       return quote_msg (self, from, sent_date, limit);
 }
 
 
-static gchar *
-quote_msg (const TnyMsgIface * src, const gchar * from, time_t sent_date,
-          gint limit, gboolean textorhtml)
+
+TnyMsgMimePartIface *
+modest_tny_msg_actions_find_body_part (const TnyMsgIface *msg, gboolean want_html)
 {
-       TnyStreamIface *stream;
-       TnyMsgMimePartIface *body;
-       GtkTextBuffer *buf;
-       gchar *quoted;
+       const gchar *mime_type = want_html ? "text/html" : "text/plain";
+       TnyMsgMimePartIface *part;
+       const TnyListIface *parts;
+       TnyIteratorIface *iter;
+       gboolean found;
 
-       /* the cast makes me uneasy... */
-       body = modest_tny_msg_actions_find_body_part((TnyMsgIface *) src,
-                                                                                                textorhtml ? "text/html" : "text/plain");
-       
-       if (!body)
+       if (!msg)
                return NULL;
 
-       if (textorhtml == TRUE) {
-               buf = htmltotext (body);
-       } else {
-               buf = gtk_text_buffer_new (NULL);
-               stream = TNY_STREAM_IFACE (tny_text_buffer_stream_new (buf));
-               tny_stream_iface_reset (stream);
-               tny_msg_mime_part_iface_decode_to_stream (body, stream);
-               tny_stream_iface_reset (stream);
-               g_object_unref (stream);
+       found = FALSE;
+       parts =  tny_msg_iface_get_parts ((TnyMsgIface *)msg);
+       iter  = tny_list_iface_create_iterator ((TnyListIface*)parts);
+
+       while (!tny_iterator_iface_is_done(iter)) {
+               part = TNY_MSG_MIME_PART_IFACE(tny_iterator_iface_current (iter));
+               
+               if (tny_msg_mime_part_iface_content_type_is (part, mime_type) &&
+                   !tny_msg_mime_part_iface_is_attachment (part)) {
+                       found = TRUE;
+                       break;
+               }       
+               tny_iterator_iface_next (iter);
        }
 
-       quoted = modest_text_utils_quote_text_buffer (buf, from, sent_date, limit);
+       g_object_unref (G_OBJECT(iter));
 
-       g_object_unref (buf);
-       return quoted;
+       /* if were trying to find an HTML part and could find it,
+        * try to find a text/plain part instead
+        */
+       if (!found && want_html) 
+               return modest_tny_msg_actions_find_body_part (msg, FALSE);
+
+       return found ? part : NULL;
 }
 
 
+
+
 TnyMsgMimePartIface *
-modest_tny_msg_actions_find_body_part (TnyMsgIface *self, const gchar *mime_type)
+modest_tny_msg_actions_find_nth_part (const TnyMsgIface *msg, gint index)
 {
-       TnyMsgMimePartIface *part = NULL;
-       GList *parts;
-
-       g_return_val_if_fail (self, NULL);
-       g_return_val_if_fail (mime_type, NULL);
-
-       parts  = (GList*) tny_msg_iface_get_parts (self);
-       while (parts && !part) {
-               part = TNY_MSG_MIME_PART_IFACE(parts->data);
-               if (!tny_msg_mime_part_iface_content_type_is (part, mime_type))
-                       part = NULL;
-               parts = parts->next;
-       }
-       
+       TnyMsgMimePartIface *part;
+       const TnyListIface *parts;
+       TnyIteratorIface *iter;
+
+       g_return_val_if_fail (msg, NULL);
+       g_return_val_if_fail (index > 0, NULL);
+               
+       parts =  tny_msg_iface_get_parts ((TnyMsgIface *)msg);
+       iter  = tny_list_iface_create_iterator ((TnyListIface*)parts);
+
+       if (!tny_iterator_iface_has_first(iter))
+               return NULL;
+
+       part = tny_iterator_iface_nth (iter, index);
+
+       g_object_unref (G_OBJECT(iter));
+
        return part;
 }