* all:
[modest] / src / widgets / modest-folder-view.c
index 21363e5..5dd495f 100644 (file)
 #include <glib/gi18n.h>
 #include <string.h>
 
-#include <tny-account-tree-model.h>
-#include <tny-account-store-iface.h>
-#include <tny-account-iface.h>
-#include <tny-folder-iface.h>
+#include <tny-gtk-account-tree-model.h>
+#include <tny-account-store.h>
+#include <tny-account.h>
+#include <tny-folder.h>
 #include <modest-icon-names.h>
 #include <modest-icon-factory.h>
 #include <modest-tny-account-store.h>
@@ -46,12 +46,19 @@ static void modest_folder_view_class_init  (ModestFolderViewClass *klass);
 static void modest_folder_view_init        (ModestFolderView *obj);
 static void modest_folder_view_finalize    (GObject *obj);
 
-static gboolean update_model (ModestFolderView *self,
-                             ModestTnyAccountStore *account_store);
-static gboolean update_model_empty (ModestFolderView *self);
-static void on_selection_changed (GtkTreeSelection *sel, gpointer data);
-static gboolean modest_folder_view_update_model (ModestFolderView *self,
-                                                TnyAccountStoreIface *account_store);
+static gboolean     update_model             (ModestFolderView *self,
+                                             ModestTnyAccountStore *account_store);
+static gboolean     update_model_empty       (ModestFolderView *self);
+
+static void         on_selection_changed     (GtkTreeSelection *sel, gpointer data);
+static void         on_subscription_changed  (TnyStoreAccount *store_account, TnyFolder *folder,
+                                             ModestFolderView *self);
+
+static gboolean     modest_folder_view_update_model     (ModestFolderView *self,
+                                                        TnyAccountStore *account_store);
+static const gchar *get_account_name_from_folder        (GtkTreeModel *model, GtkTreeIter iter);
+
+static void         modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self);
 
 enum {
        FOLDER_SELECTED_SIGNAL,
@@ -61,12 +68,16 @@ enum {
 typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate;
 struct _ModestFolderViewPrivate {
 
-       TnyAccountStoreIface *account_store;
-       TnyFolderIface       *cur_folder;
+       TnyAccountStore     *account_store;
+       TnyFolder           *cur_folder;
        gboolean             view_is_empty;
 
        gulong               sig1, sig2;
-       GMutex               *lock;
+       gulong              *store_accounts_handlers;
+       GMutex              *lock;
+       GtkTreeSelection    *cur_selection;
+       TnyFolderStoreQuery *query;
+
 };
 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o)                              \
        (G_TYPE_INSTANCE_GET_PRIVATE((o),                               \
@@ -139,9 +150,9 @@ text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
        TnyFolderType type;
        
        gtk_tree_model_get (tree_model, iter,
-                           TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
-                           TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
-                           TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
+                           TNY_GTK_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
+                           TNY_GTK_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
+                           TNY_GTK_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
        rendobj = G_OBJECT(renderer);
 
        if (unread > 0) {
@@ -221,9 +232,9 @@ icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
        
        rendobj = G_OBJECT(renderer);
        gtk_tree_model_get (tree_model, iter,
-                           TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
-                           TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
-                           TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
+                           TNY_GTK_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
+                           TNY_GTK_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
+                           TNY_GTK_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
        rendobj = G_OBJECT(renderer);
        
        if (type == TNY_FOLDER_TYPE_NORMAL)
@@ -282,11 +293,11 @@ modest_folder_view_init (ModestFolderView *obj)
        
        priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
        
-       priv->view_is_empty     = TRUE;
-       priv->account_store = NULL;
-       priv->cur_folder = NULL;
-
-       priv->lock = g_mutex_new ();
+       priv->view_is_empty  = TRUE;
+       priv->account_store  = NULL;
+       priv->cur_folder     = NULL;
+       priv->query          = NULL;
+       priv->lock           = g_mutex_new ();
        
        column = gtk_tree_view_column_new ();
        gtk_tree_view_column_set_title (column,
@@ -313,9 +324,36 @@ modest_folder_view_init (ModestFolderView *obj)
        gtk_tree_view_column_set_fixed_width (column, TRUE);            
        gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
        gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
+       gtk_tree_view_set_enable_search     (GTK_TREE_VIEW(obj), FALSE);
 
 }
 
+static void
+modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self)
+{
+       TnyIterator *iter;
+       ModestFolderViewPrivate *priv;
+       GtkTreeModel *model;
+       GtkTreeModelSort *sortable;
+       gint i = 0;
+
+       sortable = GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (self));
+       if (!sortable)
+               return; 
+
+       model = gtk_tree_model_sort_get_model (sortable);
+       if (!model)
+               return; 
+
+       priv =  MODEST_FOLDER_VIEW_GET_PRIVATE (self);  
+       iter = tny_list_create_iterator (TNY_LIST (model));
+       do {
+               g_signal_handler_disconnect (G_OBJECT (tny_iterator_get_current (iter)),
+                                            priv->store_accounts_handlers [i++]);
+               tny_iterator_next (iter);
+       } while (!tny_iterator_is_done (iter));
+}
+
 
 static void
 modest_folder_view_finalize (GObject *obj)
@@ -338,6 +376,17 @@ modest_folder_view_finalize (GObject *obj)
                priv->lock = NULL;
        }
 
+       if (priv->store_accounts_handlers) {
+               modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (obj));
+               g_free (priv->store_accounts_handlers);
+               priv->store_accounts_handlers = NULL;
+       }
+
+       if (priv->query) {
+               g_object_unref (G_OBJECT (priv->query));
+               priv->query = NULL;
+       }
+
        sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
        if (sel)
                g_signal_handler_disconnect (G_OBJECT(sel), priv->sig2);
@@ -347,7 +396,7 @@ modest_folder_view_finalize (GObject *obj)
 
 
 static void
-on_account_update (TnyAccountStoreIface *account_store, const gchar *account,
+on_account_update (TnyAccountStore *account_store, const gchar *account,
                   gpointer user_data)
 {
        update_model_empty (MODEST_FOLDER_VIEW(user_data));
@@ -360,7 +409,8 @@ on_account_update (TnyAccountStoreIface *account_store, const gchar *account,
 
 
 GtkWidget*
-modest_folder_view_new (ModestTnyAccountStore *account_store)
+modest_folder_view_new (ModestTnyAccountStore *account_store, 
+                       TnyFolderStoreQuery *query)
 {
        GObject *self;
        ModestFolderViewPrivate *priv;
@@ -371,7 +421,11 @@ modest_folder_view_new (ModestTnyAccountStore *account_store)
        self = G_OBJECT(g_object_new(MODEST_TYPE_FOLDER_VIEW, NULL));
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
        
-       if (!update_model (MODEST_FOLDER_VIEW(self), 
+       priv->account_store = g_object_ref (G_OBJECT (account_store));
+       if (query)
+               priv->query = g_object_ref (G_OBJECT (query));
+
+       if (!update_model (MODEST_FOLDER_VIEW(self),
                           MODEST_TNY_ACCOUNT_STORE(account_store)))
                g_printerr ("modest: failed to update model");
        
@@ -386,7 +440,20 @@ modest_folder_view_new (ModestTnyAccountStore *account_store)
 }
 
 
+const gchar *
+modest_folder_view_get_selected_account (ModestFolderView *self)
+{
+       GtkTreeModel *model;
+       GtkTreeIter iter;
+       ModestFolderViewPrivate *priv;
+       
+       g_return_val_if_fail (self, NULL);
+       priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 
+       gtk_tree_selection_get_selected (priv->cur_selection, &model, &iter);
+
+       return get_account_name_from_folder (model, iter);
+}
 
 static gboolean
 update_model_empty (ModestFolderView *self)
@@ -396,7 +463,16 @@ update_model_empty (ModestFolderView *self)
        ModestFolderViewPrivate *priv;
        
        g_return_val_if_fail (self, FALSE);
-       
+       priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
+
+       /* Disconnect old handlers */
+       if (priv->store_accounts_handlers) {
+               modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (self));
+               g_free (priv->store_accounts_handlers);
+               priv->store_accounts_handlers = NULL;
+       }
+
+       /* Create the new model */
        store = gtk_tree_store_new (1, G_TYPE_STRING);
        gtk_tree_store_append (store, &iter, NULL);
 
@@ -407,62 +483,100 @@ update_model_empty (ModestFolderView *self)
                                 GTK_TREE_MODEL(store));
        g_object_unref (store);
 
-       priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
        priv->view_is_empty = TRUE;
 
        g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTED_SIGNAL], 0,
                       NULL);
-       
        return TRUE;
 }
 
 
+static void
+update_store_account_handlers (ModestFolderView *self, TnyList *account_list)
+{
+       gint size;
+       ModestFolderViewPrivate *priv;
+       TnyIterator *iter;
+       
+       priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
+
+       /* Listen to subscription changes */
+       size = tny_list_get_length (TNY_LIST (account_list)) * sizeof (gulong);
+
+       g_assert (priv->store_accounts_handlers == NULL); /* don't leak */
+       priv->store_accounts_handlers = g_malloc0 (size);
+       iter = tny_list_create_iterator (account_list);
+       
+       if (!tny_iterator_is_done (iter))       
+               priv->view_is_empty = FALSE; 
+       else {
+               gint i = 0;
+               while (!tny_iterator_is_done (iter)) {
+                       
+                       priv->store_accounts_handlers [i++] =
+                               g_signal_connect (G_OBJECT (tny_iterator_get_current (iter)),
+                                                 "subscription_changed",
+                                                 G_CALLBACK (on_subscription_changed),
+                                                 self);
+                       tny_iterator_next (iter);
+                       }
+       }       
+       g_object_unref (iter);                         
+}
+
 static gboolean
 update_model (ModestFolderView *self, ModestTnyAccountStore *account_store)
 {
        ModestFolderViewPrivate *priv;
-       TnyListIface     *account_list;
+
+       TnyList          *account_list;
        GtkTreeModel     *model, *sortable;
-       
+
        g_return_val_if_fail (account_store, FALSE);
-       
        priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 
-       model        = GTK_TREE_MODEL(tny_account_tree_model_new ());
-       account_list = TNY_LIST_IFACE(model);
-
        update_model_empty (self); /* cleanup */
-       priv->view_is_empty = TRUE;
        
-       tny_account_store_iface_get_accounts (TNY_ACCOUNT_STORE_IFACE(account_store),
-                                             account_list,
-                                             TNY_ACCOUNT_STORE_IFACE_STORE_ACCOUNTS);
-       if (!account_list) /* no store accounts found */ 
-               return TRUE;
-       
-       sortable = gtk_tree_model_sort_new_with_model (model);
-       gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
+       //model        = GTK_TREE_MODEL(tny_gtk_account_tree_model_new (TRUE, priv->query)); /* async */
+       model        = GTK_TREE_MODEL(tny_gtk_account_tree_model_new (TRUE, NULL)); /* async */
 
-       priv->view_is_empty = FALSE;    
-       g_object_unref (model);
+       account_list = TNY_LIST(model);
+
+       tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
+                                       account_list,
+                                       TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
+
+       if (account_list) {
+               sortable = gtk_tree_model_sort_new_with_model (model);
+               gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sortable),
+                                                     TNY_GTK_ACCOUNT_TREE_MODEL_NAME_COLUMN, 
+                                                     GTK_SORT_ASCENDING);
+               gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
 
+               update_store_account_handlers (self, account_list);
+       }
+
+       g_object_unref (model);
        return TRUE;
-} 
+}
 
 
 static void
 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 {
        GtkTreeModel            *model;
-       TnyFolderIface       *folder = NULL;
+       TnyFolder               *folder = NULL;
        GtkTreeIter             iter;
-       ModestFolderView *tree_view;
+       ModestFolderView        *tree_view;
        ModestFolderViewPrivate *priv;
+       gint type;
+       const gchar *account_name;
 
        g_return_if_fail (sel);
        g_return_if_fail (user_data);
 
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
+       priv->cur_selection = sel;
 
        /* is_empty means that there is only the 'empty' item */
        if (priv->view_is_empty)
@@ -476,23 +590,43 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 
        tree_view = MODEST_FOLDER_VIEW (user_data);
 
-       gtk_tree_model_get (model, &iter,
-                           TNY_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN,
-                           &folder, -1);
-
-       if (priv->cur_folder) 
-               tny_folder_iface_expunge (priv->cur_folder);
-       priv->cur_folder = folder;
-
-       /* folder will not be defined if you click eg. on the root node */
-       if (folder)
+       gtk_tree_model_get (model, &iter, 
+                           TNY_GTK_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type, 
+                           TNY_GTK_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN, &folder, 
+                           -1);
+
+       if (type == TNY_FOLDER_TYPE_ROOT) {
+               account_name = tny_account_get_name (TNY_ACCOUNT (folder));
+       } else {
+               if (priv->cur_folder) 
+                       tny_folder_expunge (priv->cur_folder, NULL); /* FIXME */
+               priv->cur_folder = folder;
+
+               /* FIXME: this is ugly */
+               account_name = get_account_name_from_folder (model, iter);
+                       
                g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTED_SIGNAL], 0,
                               folder);
+       }
+}
+
+static void 
+on_subscription_changed  (TnyStoreAccount *store_account, 
+                         TnyFolder *folder,
+                         ModestFolderView *self)
+{
+       /* TODO: probably we won't need a full reload, just the store
+          account or even the parent of the folder */
+
+       ModestFolderViewPrivate *priv;
+
+       priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
+       update_model (self, MODEST_TNY_ACCOUNT_STORE (priv->account_store));
 }
 
 
 static gboolean
-modest_folder_view_update_model (ModestFolderView *self, TnyAccountStoreIface *account_store)
+modest_folder_view_update_model (ModestFolderView *self, TnyAccountStore *account_store)
 {
        gboolean retval;
        
@@ -504,3 +638,24 @@ modest_folder_view_update_model (ModestFolderView *self, TnyAccountStoreIface *a
 
        return retval;
 }
+
+static const gchar *
+get_account_name_from_folder (GtkTreeModel *model, GtkTreeIter iter)
+{
+       GtkTreePath *path;
+       GtkTreeIter new_iter;
+       TnyFolder *account_folder;
+       gint depth, i;
+
+       path = gtk_tree_model_get_path (model, &iter);
+       depth = gtk_tree_path_get_depth (path);
+
+       for (i = 1; i < depth; ++i)
+               gtk_tree_path_up (path);
+
+       gtk_tree_model_get_iter (model, &new_iter, path);
+       gtk_tree_model_get (model, &new_iter, 
+                           TNY_GTK_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN, &account_folder, 
+                           -1);
+       return tny_account_get_name (TNY_ACCOUNT (account_folder));
+}