2007-08-01 Murray Cumming <murrayc@murrayc.com>
[modest] / src / widgets / modest-attachment-view.c
index 12bb23c..2fedbf3 100644 (file)
@@ -39,6 +39,9 @@
 #include <modest-text-utils.h>
 #include <tny-msg.h>
 #include <tny-camel-mem-stream.h>
+#include <modest-mail-operation.h>
+#include <modest-mail-operation-queue.h>
+#include <modest-runtime.h>
 
 static GObjectClass *parent_class = NULL;
 
@@ -62,7 +65,6 @@ struct _ModestAttachmentViewPriv
 };
 
 #define UNKNOWN_FILE_ICON "qgn_list_gene_unknown_file"
-#define GET_SIZE_BUFFER_SIZE 128
 
 #define MODEST_ATTACHMENT_VIEW_GET_PRIVATE(o)  \
        (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENT_VIEW, ModestAttachmentViewPriv))
@@ -86,9 +88,32 @@ static void tny_mime_part_view_init (gpointer g, gpointer iface_data);
 
 
 
-static gboolean get_size_idle_func (gpointer data);
 static void update_filename_request (ModestAttachmentView *self);
 
+static void get_mime_part_size_cb (ModestMailOperation *mail_op,
+                                  gssize size,
+                                  gpointer userdata);
+
+
+static void 
+get_mime_part_size_cb (ModestMailOperation *mail_op,
+                      gssize size,
+                      gpointer userdata)
+{
+       ModestAttachmentView *att_view = MODEST_ATTACHMENT_VIEW (userdata);
+       ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (att_view);
+       gchar *size_str;
+       gchar *label_text;
+
+       if (GTK_WIDGET_VISIBLE (att_view)) {
+               size_str = modest_text_utils_get_display_size (size);
+               label_text = g_strdup_printf (" (%s)", size_str);
+               g_free (size_str);
+               gtk_label_set_text (GTK_LABEL (priv->size_view), label_text);
+               g_free (label_text);
+       }
+}
+
 
 
 static TnyMimePart *
@@ -128,50 +153,6 @@ modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part)
 }
 
 
-static gboolean
-get_size_idle_func (gpointer data)
-{      
-       ModestAttachmentView *self = (ModestAttachmentView *) data;
-       ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
-       gssize readed_size;
-       gchar read_buffer[GET_SIZE_BUFFER_SIZE];
-       gchar *size_string;
-
-       if (priv->get_size_stream == NULL) {
-               priv->get_size_stream = tny_camel_mem_stream_new ();
-               tny_mime_part_decode_to_stream (priv->mime_part, priv->get_size_stream);
-               tny_stream_reset (priv->get_size_stream);
-               if (tny_stream_is_eos (priv->get_size_stream)) {
-                       tny_stream_close (priv->get_size_stream);
-                       priv->get_size_stream = tny_mime_part_get_stream (priv->mime_part);
-               }
-       }
-
-       readed_size = tny_stream_read (priv->get_size_stream, read_buffer, GET_SIZE_BUFFER_SIZE);
-       priv->size += readed_size;
-
-       if (tny_stream_is_eos (priv->get_size_stream)) {
-               gchar *display_size;
-
-               gdk_threads_enter ();
-
-               display_size = modest_text_utils_get_display_size (priv->size);
-               size_string = g_strdup_printf (" (%s)", display_size);
-               g_free (display_size);
-               gtk_label_set_text (GTK_LABEL (priv->size_view), size_string);
-               g_free (size_string);
-
-               g_object_unref (priv->get_size_stream);
-
-               gtk_widget_queue_resize (priv->size_view);
-               priv->get_size_stream = NULL;
-               priv->get_size_idle_id = 0;
-
-               gdk_threads_leave ();
-       }
-       return (priv->get_size_stream != NULL);
-}
-
 static void
 modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part)
 {
@@ -190,39 +171,32 @@ modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mim
 
        priv->mime_part = mime_part;
 
-       if (priv->get_size_idle_id != 0) {
-               g_source_remove (priv->get_size_idle_id);
-               priv->get_size_idle_id = 0;
-       }
-
-       if (priv->get_size_stream != NULL) {
-               g_object_unref (priv->get_size_stream);
-               priv->get_size_stream = NULL;
-       }
-
        priv->size = 0;
        priv->is_purged = tny_mime_part_is_purged (mime_part);
-       
-       if (priv->is_purged) {
-               filename = g_strdup( tny_mime_part_get_filename (mime_part));
-               if (filename == NULL)
-                       filename = g_strdup ("");
-               file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
-       } else if (TNY_IS_MSG (mime_part)) {
+
+       if (TNY_IS_MSG (mime_part)) {
                TnyHeader *header = tny_msg_get_header (TNY_MSG (mime_part));
                if (TNY_IS_HEADER (header)) {
                        filename = g_strdup (tny_header_get_subject (header));
                        if (filename == NULL)
                                filename = g_strdup (_("mail_va_no_subject"));
-                       file_icon_name = modest_platform_get_file_icon_name (NULL, tny_mime_part_get_content_type (mime_part), NULL);
+                       if (priv->is_purged)
+                               file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
+                       else
+                               file_icon_name = 
+                                       modest_platform_get_file_icon_name (
+                                               NULL, tny_mime_part_get_content_type (mime_part), NULL);
                        g_object_unref (header);
                }
        } else {
                filename = g_strdup (tny_mime_part_get_filename (mime_part));
-               file_icon_name = modest_platform_get_file_icon_name (filename, 
-                                                                    tny_mime_part_get_content_type (mime_part), 
-                                                                    NULL);
-               show_size = TRUE;
+               if (priv->is_purged) {
+                       file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
+               } else {
+                       file_icon_name = modest_platform_get_file_icon_name (
+                               filename, tny_mime_part_get_content_type (mime_part), NULL);
+                       show_size = TRUE;
+               }
        }
 
        if (file_icon_name) {
@@ -246,8 +220,14 @@ modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mim
 
        gtk_label_set_text (GTK_LABEL (priv->size_view), "");
 
-       if (show_size)
-               priv->get_size_idle_id = g_idle_add ((GSourceFunc) get_size_idle_func, (gpointer) self);
+       if (show_size) {
+               ModestMailOperation *mail_op = 
+                       modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_INFO, G_OBJECT (self));
+               modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
+               modest_mail_operation_get_mime_part_size (mail_op, mime_part, get_mime_part_size_cb,
+                                                         self, NULL);
+               g_object_unref (mail_op);
+       }
 
        gtk_widget_queue_draw (GTK_WIDGET (self));
 }