* have the folder view use the right icons for the local folders
[modest] / src / widgets / modest-header-view.c
index 59fae7a..e6ddf2d 100644 (file)
@@ -30,6 +30,7 @@
 #include <glib/gi18n.h>
 #include <tny-list.h>
 #include <tny-simple-list.h>
+#include <tny-folder-monitor.h>
 #include <string.h>
 
 #include <modest-header-view.h>
@@ -63,8 +64,10 @@ static void         setup_drag_and_drop    (GtkTreeView *self);
 typedef struct _ModestHeaderViewPrivate ModestHeaderViewPrivate;
 struct _ModestHeaderViewPrivate {
        TnyFolder            *folder;
-       TnyList              *headers;
        ModestHeaderViewStyle style;
+
+       TnyFolderMonitor     *monitor;
+       GMutex               *monitor_lock;
 };
 
 #define MODEST_HEADER_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
@@ -354,7 +357,10 @@ modest_header_view_init (ModestHeaderView *obj)
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj); 
 
        priv->folder  = NULL;
-       priv->headers = NULL;
+
+       priv->monitor        = NULL;
+       priv->monitor_lock   = g_mutex_new ();
+
 
        setup_drag_and_drop (GTK_TREE_VIEW (obj));
 }
@@ -368,11 +374,14 @@ modest_header_view_finalize (GObject *obj)
        self = MODEST_HEADER_VIEW(obj);
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
-       if (priv->headers) {
-               g_object_unref (G_OBJECT(priv->headers));
-               priv->headers  = NULL;
+       g_mutex_lock (priv->monitor_lock);
+       if (priv->monitor) {
+               tny_folder_monitor_stop (priv->monitor);
+               g_object_unref (G_OBJECT (priv->monitor));
        }
-       
+       g_mutex_unlock (priv->monitor_lock);
+       g_mutex_free (priv->monitor_lock);
+
        if (priv->folder) {
                g_object_unref (G_OBJECT (priv->folder));
                priv->folder   = NULL;
@@ -466,7 +475,7 @@ modest_header_view_get_selected_headers (ModestHeaderView *self)
 static void
 scroll_to_selected (ModestHeaderView *self, GtkTreeIter *iter, gboolean up)
 {
-#if MODEST_PLATFORM_ID==1  /* MODES_PLATFORM_ID: 1 ==> gtk, 2==> maemo */ 
+#if MODEST_PLATFORM_ID==1  /* MODES_PLATFORM_ID: 1 ==> gnome, 2==> maemo */ 
 
        GtkTreePath *selected_path;
        GtkTreePath *start, *end;
@@ -593,42 +602,58 @@ modest_header_view_get_style (ModestHeaderView *self)
        return MODEST_HEADER_VIEW_GET_PRIVATE(self)->style;
 }
 
+/* 
+ * This function sets a sortable model in the header view. It's just
+ * used for developing purposes, because it only does a
+ * gtk_tree_view_set_model
+ */
+static void
+modest_header_view_set_model (GtkTreeView *header_view, GtkTreeModel *model)
+{
+       GtkTreeModel *old_model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
+
+       if (old_model_sort && GTK_IS_TREE_MODEL_SORT (old_model_sort)) { 
+               GtkTreeModel *old_model;
+               ModestHeaderViewPrivate *priv;
+
+               priv = MODEST_HEADER_VIEW_GET_PRIVATE (header_view);
+               old_model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (old_model_sort));
+
+               /* Set new model */
+               gtk_tree_view_set_model (header_view, model);
+
+               modest_runtime_verify_object_death (old_model, "");
+               modest_runtime_verify_object_death (old_model_sort, "");
+       } else
+               gtk_tree_view_set_model (header_view, model);
+
+       return;
+}
 
 static void
-on_refresh_folder (TnyFolder   *folder, 
-                  gboolean     cancelled, 
-                  GError     **error,
-                  gpointer     user_data)
+on_progress_changed (ModestMailOperation *mail_op,
+                    ModestHeaderView *self)
 {
        GtkTreeModel *sortable; 
-       ModestHeaderView *self;
        ModestHeaderViewPrivate *priv;
        GList *cols, *cursor;
+       TnyList *headers;
 
-       if (cancelled) {
-               GtkTreeSelection *selection;
-
-               g_warning ("Operation_cancelled %s\n", (*error) ? (*error)->message : "unknown");
+       if (!modest_mail_operation_is_finished (mail_op))
+               return;
 
-               selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (user_data));
-               gtk_tree_selection_unselect_all (selection);
+       if (modest_mail_operation_get_error (mail_op))
                return;
-       }
        
-       self = MODEST_HEADER_VIEW(user_data);
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
-       if (priv->headers) {
-               g_object_unref (priv->headers);
-               modest_runtime_verify_object_death(priv->headers,"");
-       }
-
-       priv->headers = TNY_LIST(tny_gtk_header_list_model_new ());
+       headers = TNY_LIST (tny_gtk_header_list_model_new ());
 
-       tny_gtk_header_list_model_set_folder (TNY_GTK_HEADER_LIST_MODEL(priv->headers),
-                                             folder, TRUE);
+       tny_gtk_header_list_model_set_folder (TNY_GTK_HEADER_LIST_MODEL(headers),
+                                             priv->folder, TRUE);
 
-       sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
+       sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(headers));
+       g_object_unref (G_OBJECT (headers));
 
        /* install our special sorting functions */
        cursor = cols = gtk_tree_view_get_columns (GTK_TREE_VIEW(self));
@@ -637,38 +662,24 @@ on_refresh_folder (TnyFolder   *folder,
                                                                 MODEST_HEADER_VIEW_COLUMN));
                gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable),
                                                 col_id,
-                                                (GtkTreeIterCompareFunc)cmp_rows,
+                                                (GtkTreeIterCompareFunc) cmp_rows,
                                                 cursor->data, NULL);
                cursor = g_list_next(cursor);
        }
        g_list_free (cols);
 
        /* Set new model */
-       gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable); 
+       modest_header_view_set_model (GTK_TREE_VIEW (self), sortable);
        g_object_unref (G_OBJECT (sortable));
-}
-
 
-static void
-on_refresh_folder_status_update (TnyFolder *folder, const gchar *msg,
-                                gint num, gint total,  gpointer user_data)
-{
-       ModestHeaderView *self;
-       ModestHeaderViewPrivate *priv;
-
-       self = MODEST_HEADER_VIEW(user_data);
-       priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
-
-       /* FIXME: this is a hack ==> tinymail gives us this when
-        * it has nothing better to do */
-       if (num == 1 && total == 100)
-               return;
-       
-       g_signal_emit (G_OBJECT(self), signals[STATUS_UPDATE_SIGNAL],
-                      0, msg, num, total);
+       /* Add a folder observer */
+       g_mutex_lock (priv->monitor_lock);
+       priv->monitor = TNY_FOLDER_MONITOR (tny_folder_monitor_new (priv->folder));
+       tny_folder_monitor_add_list (priv->monitor, TNY_LIST (headers));
+       tny_folder_monitor_start (priv->monitor);
+       g_mutex_unlock (priv->monitor_lock);
 }
 
-
 TnyFolder*
 modest_header_view_get_folder (ModestHeaderView *self)
 {
@@ -681,33 +692,103 @@ modest_header_view_get_folder (ModestHeaderView *self)
        return priv->folder;
 }
 
+static void
+modest_header_view_set_folder_intern (ModestHeaderView *self, TnyFolder *folder)
+{
+       TnyList *headers;
+       ModestHeaderViewPrivate *priv;
+       GList *cols, *cursor;
+       GtkTreeModel *sortable; 
+
+       priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
+
+       headers = TNY_LIST (tny_gtk_header_list_model_new ());
+
+       tny_gtk_header_list_model_set_folder (TNY_GTK_HEADER_LIST_MODEL(headers),
+                                             folder, FALSE);
+
+       /* Add a folder observer */
+       g_mutex_lock (priv->monitor_lock);
+       if (priv->monitor) {
+               tny_folder_monitor_stop (priv->monitor);
+               g_object_unref (G_OBJECT (priv->monitor));
+       }
+       priv->monitor = TNY_FOLDER_MONITOR (tny_folder_monitor_new (folder));
+       tny_folder_monitor_add_list (priv->monitor, TNY_LIST (headers));
+       tny_folder_monitor_start (priv->monitor);
+       g_mutex_unlock (priv->monitor_lock);
+
+
+       sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(headers));
+       g_object_unref (G_OBJECT (headers));
+
+       /* install our special sorting functions */
+       cursor = cols = gtk_tree_view_get_columns (GTK_TREE_VIEW(self));
+       while (cursor) {
+               gint col_id = GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cursor->data),
+                                                                MODEST_HEADER_VIEW_COLUMN));
+               gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable),
+                                                col_id,
+                                                (GtkTreeIterCompareFunc) cmp_rows,
+                                                cursor->data, NULL);
+               cursor = g_list_next(cursor);
+       }
+       g_list_free (cols);
+
+
+       /* Set new model */
+       modest_header_view_set_model (GTK_TREE_VIEW (self), sortable);
+       g_object_unref (G_OBJECT (sortable));
+}
 
 void
 modest_header_view_set_folder (ModestHeaderView *self, TnyFolder *folder)
 {
        ModestHeaderViewPrivate *priv;
+
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
-       /* Unset the old one */
-       if (priv->folder)
+       if (priv->folder) {
                g_object_unref (priv->folder);
-
-       priv->folder = folder;
+               priv->folder = NULL;
+       }
 
        if (folder) {
-               g_object_ref (priv->folder);
+               ModestMailOperation *mail_op;
+
+               modest_header_view_set_folder_intern (self, folder);
+
+               /* Pick my reference. Nothing to do with the mail operation */
+               priv->folder = g_object_ref (folder);
+
+               /* no message selected */
+               g_signal_emit (G_OBJECT(self), signals[HEADER_SELECTED_SIGNAL], 0, NULL);
+
+               /* Create the mail operation */
+               mail_op = modest_mail_operation_new ();
+               modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
+                                                mail_op);
+
+               /* Register a mail operation observer */
+               g_signal_connect (mail_op, "progress-changed", 
+                                 G_CALLBACK (on_progress_changed), self);
+
+               /* Refresh the folder asynchronously */
+               modest_mail_operation_refresh_folder (mail_op, folder);
 
-               tny_folder_refresh_async (folder,
-                                         on_refresh_folder,
-                                         on_refresh_folder_status_update,
-                                         self);
+               /* Free */
+               g_object_unref (mail_op);
 
-               /* no message selected */               
-               g_signal_emit (G_OBJECT(self), signals[HEADER_SELECTED_SIGNAL], 0,
-                              NULL);
        } else {
-               gtk_tree_view_set_model (GTK_TREE_VIEW (self), NULL); 
-/*             gtk_widget_show (GTK_WIDGET (self)); */
+               g_mutex_lock (priv->monitor_lock);
+               modest_header_view_set_model (GTK_TREE_VIEW (self), NULL); 
+
+               if (priv->monitor) {
+                       tny_folder_monitor_stop (priv->monitor);
+                       g_object_unref (G_OBJECT (priv->monitor));
+                       priv->monitor = NULL;
+               }
+               g_mutex_unlock (priv->monitor_lock);
        }
 }
 
@@ -776,6 +857,8 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
        g_signal_emit (G_OBJECT(self), 
                       signals[HEADER_SELECTED_SIGNAL], 
                       0, header);
+
+       g_object_unref (G_OBJECT (header));
 }
 
 
@@ -920,13 +1003,11 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
        }
 }
 
+/* Drag and drop stuff */
 static void
-drag_data_get_cb (GtkWidget *widget, 
-                 GdkDragContext *context, 
+drag_data_get_cb (GtkWidget *widget, GdkDragContext *context, 
                  GtkSelectionData *selection_data, 
-                 guint info, 
-                 guint time, 
-                 gpointer data)
+                 guint info,  guint time, gpointer data)
 {
        GtkTreeSelection *selection;
        GtkTreeModel *model;
@@ -937,42 +1018,32 @@ drag_data_get_cb (GtkWidget *widget,
        gtk_tree_selection_get_selected (selection, &model, &iter);
        source_row = gtk_tree_model_get_path (model, &iter);
 
-       gtk_tree_set_row_drag_data (selection_data,
-                                   model,
-                                   source_row);
-
-       gtk_tree_path_free (source_row);
-}
-
-static void 
-drag_data_delete_cb (GtkWidget      *widget,
-                    GdkDragContext *context,
-                    gpointer        user_data)
-{
-       GtkTreeIter iter;
-       GtkTreePath *source_row;
-       GtkTreeModel *model_sort, *model;
-       TnyHeader *header;
-
-       model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
-       model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort));
-       source_row = g_object_steal_data (G_OBJECT (widget), ROW_REF_DATA_NAME);
-
-       /* Delete the source row */
-       gtk_tree_model_get_iter (model, &iter, source_row);
-       gtk_tree_model_get (model, &iter, 
-                           TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &header, 
-                           -1);
-       tny_list_remove (TNY_LIST (model), G_OBJECT (header));
-       g_object_unref (G_OBJECT (header));
+       switch (info) {
+       case MODEST_HEADER_ROW:
+               gtk_tree_set_row_drag_data (selection_data, model, source_row);
+               break;
+       case MODEST_MSG: {
+               TnyHeader *hdr;
+               gtk_tree_model_get (model, &iter,
+                                   TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &hdr,
+                                   -1);
+               if (hdr) {
+                       g_object_unref (G_OBJECT(hdr));
+               }
+               break;
+       }
+       default:
+               g_message ("default");
+       }
 
        gtk_tree_path_free (source_row);
 }
 
 /* Header view drag types */
-const GtkTargetEntry header_view_drag_types[] =
-{
-       { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, HEADER_ROW }
+const GtkTargetEntry header_view_drag_types[] = {
+       { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, MODEST_HEADER_ROW },
+       { "text/uri-list",      0,                   MODEST_MSG },
 };
 
 static void
@@ -984,13 +1055,6 @@ setup_drag_and_drop (GtkTreeView *self)
                             G_N_ELEMENTS (header_view_drag_types),
                             GDK_ACTION_MOVE | GDK_ACTION_COPY);
 
-       gtk_signal_connect(GTK_OBJECT (self),
-                          "drag_data_get",
-                          GTK_SIGNAL_FUNC(drag_data_get_cb),
-                          NULL);
-
-       gtk_signal_connect(GTK_OBJECT (self),
-                          "drag_data_delete",
-                          GTK_SIGNAL_FUNC(drag_data_delete_cb),
-                          NULL);
+       g_signal_connect(G_OBJECT (self), "drag_data_get",
+                        G_CALLBACK(drag_data_get_cb), NULL);
 }