* Changes in the autotools stuff affecting a lot of platform dependent
[modest] / src / widgets / modest-attachments-view.c
index 383093e..90eb51e 100644 (file)
 
 #include <config.h>
 
-#include <glib/gi18n-lib.h>
-
 #include <string.h>
 #include <gtk/gtk.h>
-
+#include <gdk/gdkkeysyms.h>
 #include <tny-list.h>
 #include <tny-simple-list.h>
 
 #include <modest-platform.h>
 #include <modest-runtime.h>
+#include <modest-attachment-view.h>
 #include <modest-attachments-view.h>
+#include <modest-tny-mime-part.h>
 
 static GObjectClass *parent_class = NULL;
 
 /* signals */
 enum {
        ACTIVATE_SIGNAL,
+       DELETE_SIGNAL,
        LAST_SIGNAL
 };
 
-typedef struct _ModestAttachmentsViewPriv ModestAttachmentsViewPriv;
+typedef struct _ModestAttachmentsViewPrivate ModestAttachmentsViewPrivate;
 
-struct _ModestAttachmentsViewPriv
+struct _ModestAttachmentsViewPrivate
 {
        TnyMsg *msg;
+       GtkWidget *box;
+       GList *selected;
+       GtkWidget *rubber_start;
 };
 
 #define MODEST_ATTACHMENTS_VIEW_GET_PRIVATE(o) \
-       (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENTS_VIEW, ModestAttachmentsViewPriv))
+       (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENTS_VIEW, ModestAttachmentsViewPrivate))
+
+static gboolean button_press_event (GtkWidget *widget, GdkEventButton *event, ModestAttachmentsView *atts_view);
+static gboolean motion_notify_event (GtkWidget *widget, GdkEventMotion *event, ModestAttachmentsView *atts_view);
+static gboolean button_release_event (GtkWidget *widget, GdkEventButton *event, ModestAttachmentsView *atts_view);
+static gboolean key_press_event (GtkWidget *widget, GdkEventKey *event, ModestAttachmentsView *atts_view);
+static gboolean focus_out_event (GtkWidget *widget, GdkEventFocus *event, ModestAttachmentsView *atts_view);
+static gboolean focus (GtkWidget *widget, GtkDirectionType direction, ModestAttachmentsView *atts_view);
+static GtkWidget *get_att_view_at_coords (ModestAttachmentsView *atts_view,
+                                         gdouble x, gdouble y);
+static void unselect_all (ModestAttachmentsView *atts_view);
+static void set_selected (ModestAttachmentsView *atts_view, ModestAttachmentView *att_view);
+static void select_range (ModestAttachmentsView *atts_view, ModestAttachmentView *att1, ModestAttachmentView *att2);
+static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_data,
+                          guint info, gpointer userdata);
+static void own_clipboard (ModestAttachmentsView *atts_view);
 
 static guint signals[LAST_SIGNAL] = {0};
 
-
 /**
  * modest_attachments_view_new:
  * @msg: a #TnyMsg
@@ -73,7 +91,9 @@ static guint signals[LAST_SIGNAL] = {0};
 GtkWidget*
 modest_attachments_view_new (TnyMsg *msg)
 {
-       ModestAttachmentsView *self = g_object_new (MODEST_TYPE_ATTACHMENTS_VIEW, NULL);
+       ModestAttachmentsView *self = g_object_new (MODEST_TYPE_ATTACHMENTS_VIEW, 
+                                                   "resize-mode", GTK_RESIZE_PARENT,
+                                                   NULL);
 
        modest_attachments_view_set_message (self, msg);
 
@@ -83,140 +103,214 @@ modest_attachments_view_new (TnyMsg *msg)
 void
 modest_attachments_view_set_message (ModestAttachmentsView *attachments_view, TnyMsg *msg)
 {
-       ModestAttachmentsViewPriv *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view);
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view);
        TnyList *parts;
        TnyIterator *iter;
-       gint index = 0;
-       GtkTextBuffer *buffer = NULL;
-       gboolean has_first = FALSE;
-       GtkTextIter text_iter;
-       gint icon_height;
+       const gchar *msg_content_type = NULL;
+       
+       if (msg == priv->msg) return;
 
-       if (priv->msg) {
+       if (priv->msg)
                g_object_unref (priv->msg);
-       }
+       if (msg)
+               g_object_ref (G_OBJECT(msg));
+       
        priv->msg = msg;
 
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (attachments_view));
-       gtk_text_buffer_set_text (buffer, "", -1);
-       gtk_text_buffer_get_end_iter (buffer, &text_iter);
+       g_list_free (priv->selected);
+       priv->selected = NULL;
 
+       gtk_container_foreach (GTK_CONTAINER (priv->box), (GtkCallback) gtk_widget_destroy, NULL);
+       
        if (priv->msg == NULL) {
-               gtk_widget_hide (GTK_WIDGET (attachments_view));
                return;
        }
 
+       /* If the top mime part is a multipart/related, we don't show the attachments, as they're
+        * embedded images in body */
+       msg_content_type = tny_mime_part_get_content_type (TNY_MIME_PART (priv->msg));
+       if ((msg_content_type != NULL) && !strcasecmp (msg_content_type, "multipart/related")) {
+               gchar *header_content_type;
+               gchar *header_content_type_lower;
+               gboolean application_multipart = FALSE;
+               header_content_type = modest_tny_mime_part_get_header_value (TNY_MIME_PART (priv->msg), "Content-Type");
+               header_content_type = g_strstrip (header_content_type);
+               header_content_type_lower = (header_content_type ) ?
+                       g_ascii_strdown (header_content_type, -1) : NULL;
+               
+               if ((header_content_type_lower != NULL) && 
+                   !strstr (header_content_type_lower, "application/")) {
+                       application_multipart = TRUE;
+                       g_free (header_content_type_lower);
+               }
+               g_free (header_content_type);
+
+               if (application_multipart) {
+                       gtk_widget_queue_draw (GTK_WIDGET (attachments_view));
+                       return;
+               }
+       } else {
+               gchar *lower;
+               gboolean direct_attach;
+
+               lower = g_ascii_strdown (msg_content_type, -1);
+               direct_attach = (!g_str_has_prefix (lower, "message/rfc822") && 
+                                !g_str_has_prefix (lower, "multipart") && 
+                                !g_str_has_prefix (lower, "text/"));
+               g_free (lower);
+               if (direct_attach) {
+                       modest_attachments_view_add_attachment (attachments_view, TNY_MIME_PART (msg), TRUE, 0);
+                       gtk_widget_queue_draw (GTK_WIDGET (attachments_view));
+                       return;
+               }
+       }
+
        parts = TNY_LIST (tny_simple_list_new ());
        tny_mime_part_get_parts (TNY_MIME_PART (priv->msg), parts);
        iter = tny_list_create_iterator (parts);
 
-       gtk_icon_size_lookup (GTK_ICON_SIZE_BUTTON, NULL, &icon_height);
-
        while (!tny_iterator_is_done (iter)) {
                TnyMimePart *part;
 
-               ++index;
                part = TNY_MIME_PART (tny_iterator_get_current (iter));
-               if (tny_mime_part_is_attachment (part)) {
-                       const gchar *filename = tny_mime_part_get_filename (part);
-                       gchar *file_icon_name = 
-                               modest_platform_get_file_icon_name (filename, tny_mime_part_get_content_type(part) , NULL);
-                       GdkPixbuf *pixbuf = NULL;
-                       GtkTextTag *tag = NULL;
-
-                       if (has_first) {
-                               gtk_text_buffer_insert (buffer, &text_iter, ", ", -1);
-                               gtk_text_buffer_get_end_iter (buffer, &text_iter);
-                       }
-                       
-                       tag = gtk_text_buffer_create_tag (buffer, NULL,
-                                                         "underline", PANGO_UNDERLINE_SINGLE,
-                                                         "foreground", "blue",
-                                                         NULL);
-                       
-                       g_object_set_data (G_OBJECT (tag), "attachment-index", GINT_TO_POINTER (index));
-                       g_object_set_data (G_OBJECT (tag), "attachment-set", GINT_TO_POINTER (TRUE));
-                       
-                       if (file_icon_name) {
-                               pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (), file_icon_name, 
-                                                                  icon_height, GTK_ICON_LOOKUP_USE_BUILTIN, NULL);
-                               if (pixbuf) {
-                                       gtk_text_buffer_insert_pixbuf (buffer, &text_iter, pixbuf);
-                               }
-                       }
-                       gtk_text_buffer_insert_with_tags (buffer, &text_iter, filename, -1, tag, NULL);
-                       gtk_text_buffer_get_end_iter (buffer, &text_iter);
-                       if (file_icon_name)
-                               g_free (file_icon_name);
-                       has_first = TRUE;
-               }
-               g_object_unref (part);
+
+               if (part && (modest_tny_mime_part_is_attachment_for_modest (part))) 
+                       modest_attachments_view_add_attachment (attachments_view, part, TRUE, 0);
+
+               if (part)
+                       g_object_unref (part);
+
                tny_iterator_next (iter);
        }
+       g_object_unref (iter);
+       g_object_unref (parts);
+       
 
-       if (has_first)
-               gtk_widget_show (GTK_WIDGET (attachments_view));
-       else
-               gtk_widget_hide (GTK_WIDGET (attachments_view));
+       gtk_widget_queue_draw (GTK_WIDGET (attachments_view));
 
 }
 
-static gboolean
-button_release_event (GtkWidget *widget,
-                     GdkEventButton *event,
-                     gpointer user_data)
+void
+modest_attachments_view_add_attachment (ModestAttachmentsView *attachments_view, TnyMimePart *part,
+                                       gboolean detect_size, guint64 size)
 {
-       gint buffer_x, buffer_y;
-       GtkTextIter iter;
-       GSList *tags = NULL;
-       GSList *node = NULL;
-       
-       if ((event->type != GDK_BUTTON_RELEASE) 
-           || (event->button != 1))
-               return FALSE;
-       
-       gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (widget), GTK_TEXT_WINDOW_WIDGET,
-                                              event->x, event->y, &buffer_x, &buffer_y);
-       gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (widget), &iter, buffer_x, buffer_y);
+       GtkWidget *att_view = NULL;
+       ModestAttachmentsViewPrivate *priv = NULL;
+
+       g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (attachments_view));
+       g_return_if_fail (TNY_IS_MIME_PART (part));
+
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view);
+
+       att_view = modest_attachment_view_new (part, detect_size);
+       if (!detect_size)
+               modest_attachment_view_set_size (MODEST_ATTACHMENT_VIEW (att_view), size);
+       gtk_box_pack_end (GTK_BOX (priv->box), att_view, FALSE, FALSE, 0);
+       gtk_widget_show_all (att_view);
+}
 
-       tags = gtk_text_iter_get_tags (&iter);
+void
+modest_attachments_view_remove_attachment (ModestAttachmentsView *atts_view, TnyMimePart *mime_part)
+{
+       ModestAttachmentsViewPrivate *priv = NULL;
+       GList *box_children = NULL, *node = NULL;
+       ModestAttachmentView *found_att_view = NULL;
+
+       g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view));
+       g_return_if_fail (TNY_IS_MIME_PART (mime_part));
+
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 
-       for (node = tags; node != NULL; node = g_slist_next (node)) {
-               GtkTextTag *tag = node->data;
-               gboolean is_attachment = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tag), "attachment-set"));
+       for (node = box_children; node != NULL; node = g_list_next (node)) {
+               ModestAttachmentView *att_view = (ModestAttachmentView *) node->data;
+               TnyMimePart *cur_mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 
-               if (is_attachment) {
-                       gint attachment_index = 0;
+               if (mime_part == cur_mime_part)
+                       found_att_view = att_view;
 
-                       attachment_index = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tag), "attachment-index"));
-                       g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], NULL, attachment_index);
+               g_object_unref (cur_mime_part);
+
+               if (found_att_view != NULL)
                        break;
+       }
+
+       if (found_att_view) {
+               GList *node = NULL;
+               GtkWidget *next_widget = NULL;
+               GList *box_children = NULL;
+
+               box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+               node = g_list_find (box_children, found_att_view);
+               if (node->next)
+                       next_widget = node->next->data;
+
+               g_list_free (box_children);
+
+               node = g_list_find (priv->selected, found_att_view);
+               if (node != NULL) {
+                       priv->selected = g_list_delete_link (priv->selected, node);
+                       gtk_widget_destroy (GTK_WIDGET (found_att_view));
+                       if ((priv->selected == NULL) && (next_widget != NULL))
+                               set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), 
+                                             MODEST_ATTACHMENT_VIEW (next_widget));
                }
-               
+               own_clipboard (atts_view);
        }
-       return FALSE;
+
+}
+
+void
+modest_attachments_view_remove_attachment_by_id (ModestAttachmentsView *atts_view, const gchar *att_id)
+{
+       ModestAttachmentsViewPrivate *priv = NULL;
+       GList *box_children = NULL, *node = NULL;
+
+       g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view));
+       g_return_if_fail (att_id != NULL);
+
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+
+       for (node = box_children; node != NULL; node = g_list_next (node)) {
+               ModestAttachmentView *att_view = (ModestAttachmentView *) node->data;
+               TnyMimePart *cur_mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+               const gchar *mime_part_id = NULL;
+
+               mime_part_id = tny_mime_part_get_content_id (cur_mime_part);
+               if ((mime_part_id != NULL) && (strcmp (mime_part_id, att_id) == 0)) {
+                       gtk_widget_destroy (GTK_WIDGET (att_view));
+                       priv->selected = g_list_remove (priv->selected, att_view);
+               }
+
+               g_object_unref (cur_mime_part);
+       }
+
+       own_clipboard (atts_view);
+
 }
 
 static void
 modest_attachments_view_instance_init (GTypeInstance *instance, gpointer g_class)
 {
-       ModestAttachmentsViewPriv *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (instance);
-       GtkTextBuffer *buffer = NULL;
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (instance);
 
-       gtk_text_view_set_editable (GTK_TEXT_VIEW (instance), FALSE);
-       gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (instance), GTK_WRAP_WORD_CHAR);
-       gtk_text_view_set_pixels_above_lines (GTK_TEXT_VIEW (instance), 0);
-       gtk_text_view_set_pixels_below_lines (GTK_TEXT_VIEW (instance), 0);
-       gtk_text_view_set_justification (GTK_TEXT_VIEW (instance), GTK_JUSTIFY_LEFT);
-       gtk_text_view_set_left_margin (GTK_TEXT_VIEW (instance), 0);
-       gtk_text_view_set_right_margin (GTK_TEXT_VIEW (instance), 0);
-       gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (instance), FALSE);
+       priv->msg = NULL;
+       priv->box = gtk_vbox_new (FALSE, 0);
+       priv->rubber_start = NULL;
+       priv->selected = NULL;
 
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (instance));
+       gtk_container_add (GTK_CONTAINER (instance), priv->box);
+       gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), TRUE);
 
-       g_signal_connect (G_OBJECT (instance), "button-release-event", G_CALLBACK (button_release_event), NULL);
+       g_signal_connect (G_OBJECT (instance), "button-press-event", G_CALLBACK (button_press_event), instance);
+       g_signal_connect (G_OBJECT (instance), "button-release-event", G_CALLBACK (button_release_event), instance);
+       g_signal_connect (G_OBJECT (instance), "motion-notify-event", G_CALLBACK (motion_notify_event), instance);
+       g_signal_connect (G_OBJECT (instance), "key-press-event", G_CALLBACK (key_press_event), instance);
+       g_signal_connect (G_OBJECT (instance), "focus-out-event", G_CALLBACK (focus_out_event), instance);
+       g_signal_connect (G_OBJECT (instance), "focus", G_CALLBACK (focus), instance);
 
-       priv->msg = NULL;
+       GTK_WIDGET_SET_FLAGS (instance, GTK_CAN_FOCUS);
 
        return;
 }
@@ -224,7 +318,7 @@ modest_attachments_view_instance_init (GTypeInstance *instance, gpointer g_class
 static void
 modest_attachments_view_finalize (GObject *object)
 {
-       ModestAttachmentsViewPriv *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (object);
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (object);
 
        if (priv->msg) {
                g_object_unref (priv->msg);
@@ -250,7 +344,7 @@ modest_attachments_view_class_init (ModestAttachmentsViewClass *klass)
 
        klass->activate = NULL;
 
-       g_type_class_add_private (object_class, sizeof (ModestAttachmentsViewPriv));
+       g_type_class_add_private (object_class, sizeof (ModestAttachmentsViewPrivate));
 
        signals[ACTIVATE_SIGNAL] =
                g_signal_new ("activate",
@@ -258,9 +352,18 @@ modest_attachments_view_class_init (ModestAttachmentsViewClass *klass)
                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
                              G_STRUCT_OFFSET(ModestAttachmentsViewClass, activate),
                              NULL, NULL,
-                             g_cclosure_marshal_VOID__INT,
-                             G_TYPE_NONE, 1, G_TYPE_INT);
+                             g_cclosure_marshal_VOID__OBJECT,
+                             G_TYPE_NONE, 1, G_TYPE_OBJECT);
        
+       signals[DELETE_SIGNAL] =
+               g_signal_new ("delete",
+                             G_TYPE_FROM_CLASS (object_class),
+                             G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+                             G_STRUCT_OFFSET(ModestAttachmentsViewClass, delete),
+                             NULL, NULL,
+                             g_cclosure_marshal_VOID__VOID,
+                             G_TYPE_NONE, 0);
+
        return;
 }
 
@@ -284,7 +387,7 @@ modest_attachments_view_get_type (void)
                  modest_attachments_view_instance_init    /* instance_init */
                };
 
-               type = g_type_register_static (GTK_TYPE_TEXT_VIEW,
+               type = g_type_register_static (GTK_TYPE_EVENT_BOX,
                        "ModestAttachmentsView",
                        &info, 0);
 
@@ -292,3 +395,566 @@ modest_attachments_view_get_type (void)
 
        return type;
 }
+
+/* buttons signal events */
+static gboolean
+button_press_event (GtkWidget *widget, 
+                   GdkEventButton *event,
+                   ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       if (!GTK_WIDGET_HAS_FOCUS (widget))
+               gtk_widget_grab_focus (widget);
+
+       if (event->button == 1 && event->type == GDK_BUTTON_PRESS) {
+               GtkWidget *att_view = NULL;
+
+               att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget), 
+                                                  (gint) event->x_root, (gint) event->y_root);
+
+               if (att_view != NULL) {
+                       if (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED && (g_list_length (priv->selected) < 2)) {
+                               TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+                               if (TNY_IS_MIME_PART (mime_part)) {
+                                       g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part);
+                                       g_object_unref (mime_part);
+                               }
+                       } else {
+                               TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+
+                               /* Do not select purged attachments */
+                               if (TNY_IS_MIME_PART (mime_part) && !tny_mime_part_is_purged (mime_part)) {
+                                       set_selected (MODEST_ATTACHMENTS_VIEW (widget), MODEST_ATTACHMENT_VIEW (att_view));
+                                       priv->rubber_start = att_view;
+                                       gtk_grab_add (widget);
+                               }
+                               g_object_unref (mime_part);
+                       }
+               }
+       }
+       return TRUE;
+
+}
+
+static gboolean
+button_release_event (GtkWidget *widget,
+                     GdkEventButton *event,
+                     ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       if (widget == gtk_grab_get_current ()) {
+               GtkWidget *att_view = NULL;
+
+               att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget), 
+                                                  (gint) event->x_root, (gint) event->y_root);
+
+               if (att_view != NULL) {
+                       unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
+                       select_range (MODEST_ATTACHMENTS_VIEW (widget), 
+                                     MODEST_ATTACHMENT_VIEW (priv->rubber_start), 
+                                     MODEST_ATTACHMENT_VIEW (att_view));
+               }
+               priv->rubber_start = NULL;
+               gtk_grab_remove (widget);
+       }
+       return TRUE;
+}
+
+static gboolean
+motion_notify_event (GtkWidget *widget,
+                    GdkEventMotion *event,
+                    ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       if (gtk_grab_get_current () == widget) {
+               GtkWidget *att_view = NULL;
+
+               att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget), 
+                                                  (gint) event->x_root, (gint) event->y_root);
+
+               if (att_view != NULL) {
+                       unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
+                       select_range (MODEST_ATTACHMENTS_VIEW (widget), 
+                                     MODEST_ATTACHMENT_VIEW (priv->rubber_start), 
+                                     MODEST_ATTACHMENT_VIEW (att_view));
+               }
+       }
+       return TRUE;
+}
+
+static GList*
+find_prev_or_next_not_purged (GList *list, gboolean prev, gboolean include_this)
+{
+       GList *tmp = NULL;
+       gboolean is_valid;
+
+       if (!include_this) {
+               if (prev) {
+                       tmp = g_list_previous (list);
+               } else {
+                       tmp = g_list_next (list);
+               }
+       } else {
+               tmp = list;
+       }
+
+       if (!tmp)
+               return NULL;
+
+       do {
+               ModestAttachmentView *att_view = (ModestAttachmentView *) tmp->data;
+               TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+               
+               /* Do not select purged attachments */
+               if (TNY_IS_MIME_PART (mime_part) && !tny_mime_part_is_purged (mime_part)) {
+                       is_valid = TRUE;
+               } else {
+                       if (prev)
+                               tmp = g_list_previous (tmp);
+                       else
+                               tmp = g_list_next (tmp);
+                       is_valid = FALSE;
+               }
+               g_object_unref (mime_part);
+       } while (!is_valid && tmp);
+
+       return tmp;
+}
+
+
+static gboolean
+key_press_event (GtkWidget *widget,
+                GdkEventKey *event,
+                ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+
+       /* If grabbed (for example rubber banding), escape leaves the rubberbanding mode */
+       if (gtk_grab_get_current () == widget) {
+               if (event->keyval == GDK_Escape) {
+                       set_selected (MODEST_ATTACHMENTS_VIEW (widget),
+                                     MODEST_ATTACHMENT_VIEW (priv->rubber_start));
+                       priv->rubber_start = NULL;
+                       gtk_grab_remove (widget);
+                       return TRUE;
+               } 
+               return FALSE;
+       }
+
+       if (event->keyval == GDK_Up) {
+               ModestAttachmentView *current_sel = NULL;
+               gboolean move_out = FALSE;
+               GList * box_children, *new_sel, *first_child;
+
+               box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+               if (box_children == NULL) {
+                       move_out = TRUE;
+               } else { 
+                       first_child = box_children;
+                       first_child = find_prev_or_next_not_purged (box_children, FALSE, TRUE);
+                       if (priv->selected != NULL && first_child != NULL) {
+                               if (priv->selected->data != first_child->data)
+                                       current_sel = (ModestAttachmentView *) priv->selected->data;
+                               else
+                                       move_out = TRUE;
+                       } else {
+                               move_out = TRUE;
+                       }
+               }
+
+               if (move_out) {
+                       GtkWidget *toplevel = NULL;
+                       /* move cursor outside */
+                       toplevel = gtk_widget_get_toplevel (widget);
+                       if (GTK_WIDGET_TOPLEVEL (toplevel) && GTK_IS_WINDOW (toplevel))
+                               g_signal_emit_by_name (toplevel, "move-focus", GTK_DIR_UP);
+                       unselect_all (atts_view);
+               } else {
+                       new_sel = g_list_find (box_children, (gpointer) current_sel);
+                       new_sel = find_prev_or_next_not_purged (new_sel, TRUE, FALSE);
+                       /* We assume that we detected properly that
+                          there is a not purge attachment so we don't
+                          need to check NULL */
+                       set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), MODEST_ATTACHMENT_VIEW (new_sel->data));
+               }
+               g_list_free (box_children);
+               return TRUE;
+       }
+
+       if (event->keyval == GDK_Down) {
+               ModestAttachmentView *current_sel = NULL;
+               gboolean move_out = FALSE;
+               GList * box_children, *new_sel, *last_child = NULL;
+
+               box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+
+               if (box_children == NULL) {
+                       move_out = TRUE;
+               } else {
+                       last_child = g_list_last (box_children);
+                       last_child = find_prev_or_next_not_purged (last_child, TRUE, TRUE);
+                       if (priv->selected != NULL && last_child != NULL) {
+                               GList *last_selected = g_list_last (priv->selected);
+                               if (last_selected->data != last_child->data)
+                                       current_sel = (ModestAttachmentView *) last_selected->data;
+                               else
+                                       move_out = TRUE;
+                       } else {
+                               move_out = TRUE;
+                       }
+               }
+
+               if (move_out) {
+                       GtkWidget *toplevel = NULL;
+                       /* move cursor outside */
+                       toplevel = gtk_widget_get_toplevel (widget);
+                       if (GTK_WIDGET_TOPLEVEL (toplevel) && GTK_IS_WINDOW (toplevel))
+                               g_signal_emit_by_name (toplevel, "move-focus", GTK_DIR_DOWN);
+                       unselect_all (atts_view);
+               } else {
+                       new_sel = g_list_find (box_children, (gpointer) current_sel);
+                       new_sel = find_prev_or_next_not_purged (new_sel, FALSE, FALSE);
+                       set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), MODEST_ATTACHMENT_VIEW (new_sel->data));
+               }
+               g_list_free (box_children);
+               return TRUE;
+       }
+
+       if (event->keyval == GDK_BackSpace) {
+               g_signal_emit (G_OBJECT (widget), signals[DELETE_SIGNAL], 0);
+               return TRUE;
+       }
+
+       /* Activates selected item */
+       if (g_list_length (priv->selected) == 1) {
+               ModestAttachmentView *att_view = (ModestAttachmentView *) priv->selected->data;
+               if ((event->keyval == GDK_Return)) {
+                       TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+                       if (TNY_IS_MIME_PART (mime_part)) {
+                               g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part);
+                               g_object_unref (mime_part);
+                       }
+                       return TRUE;
+               }
+       }
+
+       return FALSE;
+}
+
+
+static GtkWidget *
+get_att_view_at_coords (ModestAttachmentsView *atts_view,
+                       gdouble x, gdouble y)
+{
+       ModestAttachmentsViewPrivate *priv = NULL;
+       GList *att_view_list, *node;
+       GtkWidget *result = NULL;
+
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       att_view_list = gtk_container_get_children (GTK_CONTAINER (priv->box));
+       
+       for (node = att_view_list; node != NULL; node = g_list_next (node)) {
+               GtkWidget *att_view = (GtkWidget *) node->data;
+               gint pos_x, pos_y, w, h, int_x, int_y;
+               gint widget_x, widget_y;
+
+               gdk_window_get_origin (att_view->window, &widget_x, &widget_y);
+
+               pos_x = widget_x;
+               pos_y = widget_y;
+               w = att_view->allocation.width;
+               h = att_view->allocation.height;
+
+               int_x = (gint) x - GTK_WIDGET (atts_view)->allocation.x;
+               int_y = (gint) y - GTK_WIDGET (atts_view)->allocation.y;
+
+               if ((x >= pos_x) && (x <= (pos_x + w)) && (y >= pos_y) && (y <= (pos_y + h))) {
+                       result = att_view;
+                       break;
+               }
+       }
+
+       g_list_free (att_view_list);
+       return result;
+}
+
+static void
+unselect_all (ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv = NULL;
+       GList *att_view_list, *node;
+
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       att_view_list = gtk_container_get_children (GTK_CONTAINER (priv->box));
+       
+       for (node = att_view_list; node != NULL; node = g_list_next (node)) {
+               GtkWidget *att_view = (GtkWidget *) node->data;
+
+               if (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED)
+                       gtk_widget_set_state (att_view, GTK_STATE_NORMAL);
+       }
+
+       g_list_free (priv->selected);
+       priv->selected = NULL;
+
+       g_list_free (att_view_list);
+}
+
+static void 
+set_selected (ModestAttachmentsView *atts_view, ModestAttachmentView *att_view)
+{
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       TnyMimePart *part;
+
+       unselect_all (atts_view);
+       part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+       
+       g_list_free (priv->selected);
+       priv->selected = NULL;
+       if (TNY_IS_MIME_PART (part) && !tny_mime_part_is_purged (part)) {
+               gtk_widget_set_state (GTK_WIDGET (att_view), GTK_STATE_SELECTED);
+               priv->selected = g_list_append (priv->selected, att_view);
+       }
+       if (part)
+               g_object_unref (part);
+       
+       own_clipboard (atts_view);
+}
+
+static void 
+select_range (ModestAttachmentsView *atts_view, ModestAttachmentView *att1, ModestAttachmentView *att2)
+{
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       GList *children = NULL;
+       GList *node = NULL;
+       gboolean selecting = FALSE;
+       TnyMimePart *part;
+
+       unselect_all (atts_view);
+
+       if (att1 == att2) {
+               set_selected (atts_view, att1);
+               return;
+       }
+
+       children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+       g_list_free (priv->selected);
+       priv->selected = NULL;
+
+
+       for (node = children; node != NULL; node = g_list_next (node)) {
+               if ((node->data == att1) || (node->data == att2)) {
+                       part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (node->data));
+                       if (!tny_mime_part_is_purged (part)) {
+                               gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED);
+                               priv->selected = g_list_append (priv->selected, node->data);
+                       }
+                       g_object_unref (part);
+                       selecting = !selecting;
+               } else if (selecting) {
+                       part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (node->data));
+                       if (!tny_mime_part_is_purged (part)) {
+                               gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED);
+                               priv->selected = g_list_append (priv->selected, node->data);
+                       }
+                       g_object_unref (part);
+               }
+                       
+       }
+       g_list_free (children);
+       
+       own_clipboard (atts_view);
+}
+
+static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_data,
+                          guint info, gpointer userdata)
+{
+       ModestAttachmentsView *atts_view = (ModestAttachmentsView *) userdata;
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+
+       if ((priv->selected != NULL)&&(priv->selected->next == NULL)) {
+               if (info == MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE_INDEX) {
+                       /* MODEST_ATTACHMENT requested. As the content id is not filled in all the case, we'll
+                        * use an internal index. This index is simply the index of the attachment in the vbox */
+                       GList *box_children = NULL;
+                       gint index;
+                       box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+                       index = g_list_index (box_children, priv->selected);
+                       if (index >= 0) {
+                               gchar *index_str = g_strdup_printf("%d", index);
+                               gtk_selection_data_set_text (selection_data, index_str, -1);
+                               g_free (index_str);
+                       }
+               }
+       }
+}
+
+TnyList *
+modest_attachments_view_get_selection (ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv;
+       TnyList *selection;
+       GList *node;
+
+       g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), NULL);
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+
+       selection = tny_simple_list_new ();
+       for (node = priv->selected; node != NULL; node = g_list_next (node)) {
+               ModestAttachmentView *att_view = (ModestAttachmentView *) node->data;
+               TnyMimePart *part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+               tny_list_append (selection, (GObject *) part);
+               g_object_unref (part);
+       }
+       
+       return selection;
+}
+
+TnyList *
+modest_attachments_view_get_attachments (ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv;
+       TnyList *att_list;
+       GList *children, *node= NULL;
+
+       g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), NULL);
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+
+       att_list = TNY_LIST (tny_simple_list_new ());
+
+       children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+       for (node = children; node != NULL; node = g_list_next (node)) {
+               GtkWidget *att_view = GTK_WIDGET (node->data);
+               TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+               tny_list_append (att_list, (GObject *) mime_part);
+               g_object_unref (mime_part);
+       }
+       g_list_free (children);
+       return att_list;
+
+}
+
+void
+modest_attachments_view_select_all (ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       GList *children = NULL;
+       GList *node = NULL;
+
+       unselect_all (atts_view);
+
+       children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+       g_list_free (priv->selected);
+       priv->selected = NULL;
+
+       for (node = children; node != NULL; node = g_list_next (node)) {
+               ModestAttachmentView *att_view = (ModestAttachmentView *) node->data;
+               TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+
+               /* Do not select purged attachments */
+               if (TNY_IS_MIME_PART (mime_part) && !tny_mime_part_is_purged (mime_part)) {
+                       gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED);
+                       priv->selected = g_list_append (priv->selected, node->data);
+               }
+               g_object_unref (mime_part);
+       }
+       g_list_free (children);
+
+       own_clipboard (atts_view);
+}
+
+gboolean
+modest_attachments_view_has_attachments (ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv;
+       GList *children;
+       gboolean result;
+
+       g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), FALSE);
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+
+       children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+       result = (children != NULL);
+       g_list_free (children);
+
+       return result;
+}
+
+void
+modest_attachments_view_get_sizes (ModestAttachmentsView *attachments_view,
+                                  gint *attachments_count,
+                                  guint64 *attachments_size)
+{
+       ModestAttachmentsViewPrivate *priv;
+       GList *children, *node;
+
+       g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (attachments_view));
+       g_return_if_fail (attachments_count != NULL && attachments_size != NULL);
+
+       *attachments_count = 0;
+       *attachments_size = 0;
+
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view);
+
+       children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+       for (node = children; node != NULL; node = g_list_next (node)) {
+               GtkWidget *att_view = (GtkWidget *) node->data;
+               TnyMimePart *part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+
+               if (!tny_mime_part_is_purged (part)) {
+                       guint64 size;
+                       (*attachments_count) ++;
+                       size = modest_attachment_view_get_size (MODEST_ATTACHMENT_VIEW (att_view));
+                       if (size == 0) {
+                               /* we do a random estimation of the size of an attachment */
+                               size = 32768;
+                       }
+                       *attachments_size += size;
+                       
+               }
+               g_object_unref (part);
+       }
+       g_list_free (children);
+}
+
+static void
+own_clipboard (ModestAttachmentsView *atts_view)
+{
+       GtkTargetEntry targets[] = {
+               {MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE, 0, MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE_INDEX},
+       };
+
+       gtk_clipboard_set_with_owner (gtk_widget_get_clipboard (GTK_WIDGET (atts_view), GDK_SELECTION_PRIMARY),
+                                     targets, G_N_ELEMENTS (targets),
+                                     clipboard_get, NULL, G_OBJECT(atts_view));
+                             
+}
+
+static gboolean 
+focus_out_event (GtkWidget *widget, GdkEventFocus *event, ModestAttachmentsView *atts_view)
+{
+       if (!gtk_widget_is_focus (widget))
+               unselect_all (atts_view);
+
+       return FALSE;
+}
+
+static gboolean 
+focus (GtkWidget *widget, GtkDirectionType direction, ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+       GList *children = NULL;
+       GtkWidget *toplevel = NULL;
+
+       toplevel = gtk_widget_get_toplevel (widget);
+       if (!gtk_window_has_toplevel_focus (GTK_WINDOW (toplevel)))
+               return FALSE;
+
+       children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+       if (children != NULL) {
+               set_selected (atts_view, MODEST_ATTACHMENT_VIEW (children->data));
+       }
+       g_list_free (children);
+
+       return FALSE;
+}