* modest-tny-account-store.c:
[modest] / src / widgets / modest-header-view.c
index de54a58..59fae7a 100644 (file)
 
 #include <modest-header-view.h>
 #include <modest-header-view-priv.h>
+#include <modest-dnd.h>
 
 #include <modest-marshal.h>
 #include <modest-text-utils.h>
 #include <modest-icon-names.h>
+#include <modest-runtime.h>
 
 static void modest_header_view_class_init  (ModestHeaderViewClass *klass);
 static void modest_header_view_init        (ModestHeaderView *obj);
@@ -47,21 +49,21 @@ static gboolean     on_header_clicked      (GtkWidget *widget,
                                            GdkEventButton *event, 
                                            gpointer user_data);
 
-static void         on_selection_changed   (GtkTreeSelection *sel, 
-                                           gpointer user_data);
-
 static gint         cmp_rows               (GtkTreeModel *tree_model, 
                                            GtkTreeIter *iter1, 
                                            GtkTreeIter *iter2,
                                            gpointer user_data);
 
+static void         on_selection_changed   (GtkTreeSelection *sel, 
+                                           gpointer user_data);
+
 static void         setup_drag_and_drop    (GtkTreeView *self);
 
+
 typedef struct _ModestHeaderViewPrivate ModestHeaderViewPrivate;
 struct _ModestHeaderViewPrivate {
        TnyFolder            *folder;
        TnyList              *headers;
-       GMutex               *lock;
        ModestHeaderViewStyle style;
 };
 
@@ -205,8 +207,6 @@ remove_all_columns (ModestHeaderView *obj)
        g_list_free (columns);  
 }
 
-
-
 gboolean
 modest_header_view_set_columns (ModestHeaderView *self, const GList *columns)
 {
@@ -226,11 +226,9 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns)
        
        remove_all_columns (self);
 
-       if (priv->headers)
-               sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
-       else
-               sortable = NULL;
-       
+       sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
+
+       /* Add new columns */
        for (cursor = columns; cursor; cursor = g_list_next(cursor)) {
                ModestHeaderViewColumn col =
                        (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data);
@@ -344,6 +342,7 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns)
                                   self);
                gtk_tree_view_append_column (GTK_TREE_VIEW(self), column);              
        }       
+
        return TRUE;
 }
 
@@ -354,7 +353,6 @@ modest_header_view_init (ModestHeaderView *obj)
 
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj); 
 
-       priv->lock    = g_mutex_new ();
        priv->folder  = NULL;
        priv->headers = NULL;
 
@@ -370,16 +368,15 @@ modest_header_view_finalize (GObject *obj)
        self = MODEST_HEADER_VIEW(obj);
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
-       if (priv->headers)      
+       if (priv->headers) {
                g_object_unref (G_OBJECT(priv->headers));
+               priv->headers  = NULL;
+       }
        
-       if (priv->lock) {
-               g_mutex_free (priv->lock);
-               priv->lock = NULL;
+       if (priv->folder) {
+               g_object_unref (G_OBJECT (priv->folder));
+               priv->folder   = NULL;
        }
-
-       priv->headers  = NULL;
-       priv->folder   = NULL;
        
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
@@ -453,6 +450,8 @@ modest_header_view_get_selected_headers (ModestHeaderView *self)
                                            &header, -1);
                        /* Prepend to list */
                        tny_list_prepend (header_list, G_OBJECT (header));
+                       g_object_unref (G_OBJECT (header));
+
                        tmp = g_list_next (tmp);
                }
                /* Clean up*/
@@ -596,17 +595,21 @@ modest_header_view_get_style (ModestHeaderView *self)
 
 
 static void
-on_refresh_folder (TnyFolder *folder, gboolean cancelled, GError **err,
-                  gpointer user_data)
+on_refresh_folder (TnyFolder   *folder, 
+                  gboolean     cancelled, 
+                  GError     **error,
+                  gpointer     user_data)
 {
        GtkTreeModel *sortable; 
        ModestHeaderView *self;
        ModestHeaderViewPrivate *priv;
-       GError *error = NULL;
+       GList *cols, *cursor;
 
        if (cancelled) {
                GtkTreeSelection *selection;
 
+               g_warning ("Operation_cancelled %s\n", (*error) ? (*error)->message : "unknown");
+
                selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (user_data));
                gtk_tree_selection_unselect_all (selection);
                return;
@@ -615,43 +618,34 @@ on_refresh_folder (TnyFolder *folder, gboolean cancelled, GError **err,
        self = MODEST_HEADER_VIEW(user_data);
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
-       priv->folder = folder;
-               
-       if (folder) { /* it's a new one or a refresh */
-               GList *cols, *cursor;
-               
-               if (priv->headers)
-                       g_object_unref (priv->headers);
-
-               priv->headers = TNY_LIST(tny_gtk_header_list_model_new ());
-               tny_folder_get_headers (folder, priv->headers, FALSE, &error); /* FIXME */
-               if (error) {
-                       g_signal_emit (G_OBJECT(self), signals[ITEM_NOT_FOUND_SIGNAL],
-                                      0, MODEST_ITEM_TYPE_MESSAGE);
-                       g_print (error->message);
-                       g_error_free (error);
-                       return;
-               }
+       if (priv->headers) {
+               g_object_unref (priv->headers);
+               modest_runtime_verify_object_death(priv->headers,"");
+       }
 
-               tny_gtk_header_list_model_set_folder
-                       (TNY_GTK_HEADER_LIST_MODEL(priv->headers),folder, TRUE); /*async*/
+       priv->headers = TNY_LIST(tny_gtk_header_list_model_new ());
 
-               sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
+       tny_gtk_header_list_model_set_folder (TNY_GTK_HEADER_LIST_MODEL(priv->headers),
+                                             folder, TRUE);
 
-               /* 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);             
-               gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
+       sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->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 */
+       gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable); 
+       g_object_unref (G_OBJECT (sortable));
 }
 
 
@@ -681,6 +675,9 @@ modest_header_view_get_folder (ModestHeaderView *self)
        ModestHeaderViewPrivate *priv;
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
+       if (priv->folder)
+               g_object_ref (priv->folder);
+
        return priv->folder;
 }
 
@@ -691,9 +688,15 @@ 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)
+               g_object_unref (priv->folder);
+
        priv->folder = folder;
 
        if (folder) {
+               g_object_ref (priv->folder);
+
                tny_folder_refresh_async (folder,
                                          on_refresh_folder,
                                          on_refresh_folder_status_update,
@@ -702,6 +705,9 @@ modest_header_view_set_folder (ModestHeaderView *self, TnyFolder *folder)
                /* 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)); */
        }
 }
 
@@ -737,6 +743,9 @@ on_header_clicked (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
                       signals[HEADER_ACTIVATED_SIGNAL], 
                       0, header);
 
+       /* Free */
+       g_object_unref (G_OBJECT (header));
+
        return TRUE;
 }
 
@@ -911,11 +920,6 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
        }
 }
 
-static const GtkTargetEntry drag_types[] =
-{
-       { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, 0 }
-};
-
 static void
 drag_data_get_cb (GtkWidget *widget, 
                  GdkDragContext *context, 
@@ -940,17 +944,53 @@ drag_data_get_cb (GtkWidget *widget,
        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));
+
+       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 }
+};
+
 static void
 setup_drag_and_drop (GtkTreeView *self)
 {
        gtk_drag_source_set (GTK_WIDGET (self),
-                            GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
-                            drag_types,
-                            G_N_ELEMENTS (drag_types),
-                            GDK_ACTION_MOVE);
+                            GDK_BUTTON1_MASK,
+                            header_view_drag_types,
+                            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);
 }