From: Jose Dapena Paz <jdapena@igalia.com>
Date: Fri, 30 Oct 2009 11:30:04 +0000 (+0100)
Subject: Incremental fetch of headers driven by user
X-Git-Tag: 3.1.12~14
X-Git-Url: http://git.maemo.org/git/?p=modest;a=commitdiff_plain;h=6f690765deb0061faf473f53d66a749e3d1a43b4

Incremental fetch of headers driven by user
---

diff --git a/src/hildon2/modest-header-window.c b/src/hildon2/modest-header-window.c
index 16792f7..096b579 100644
--- a/src/hildon2/modest-header-window.c
+++ b/src/hildon2/modest-header-window.c
@@ -177,6 +177,7 @@ static void on_header_view_model_destroyed (gpointer user_data,
 static gboolean on_key_press(GtkWidget *widget,
 					GdkEventKey *event,
 					gpointer user_data);
+static void modest_header_window_show_more (GtkAction *action, ModestWindow *win);
 
 /* globals */
 static GtkWindowClass *parent_class = NULL;
@@ -637,6 +638,7 @@ create_header_view (ModestWindow *self, TnyFolder *folder)
 	ModestHeaderWindowPrivate *priv;
 
 	header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
+	modest_header_view_set_show_latest (MODEST_HEADER_VIEW (header_view), 50);
 	priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 	priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 					       G_CALLBACK (on_header_view_model_changed), self);
@@ -935,6 +937,9 @@ static void setup_menu (ModestHeaderWindow *self)
 	modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 					   APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 					   MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
+	modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("TODO: show more"), NULL,
+					   APP_MENU_CALLBACK (modest_header_window_show_more),
+					   NULL);
 }
 
 static void 
@@ -1516,3 +1521,20 @@ on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
 
 	return FALSE;
 }
+
+static void
+modest_header_window_show_more (GtkAction *action, ModestWindow *win)
+{
+	ModestHeaderWindow *self;
+	ModestHeaderWindowPrivate *priv = NULL;
+
+	self = MODEST_HEADER_WINDOW (win);
+	priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
+	if (!priv->header_view)
+		return;
+	
+	if (modest_header_view_get_not_latest (MODEST_HEADER_VIEW (priv->header_view)) > 0) {
+		modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view),
+						    modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view)) + 50);
+	}
+}
diff --git a/src/widgets/modest-header-view.c b/src/widgets/modest-header-view.c
index 2c47c9c..b08263c 100644
--- a/src/widgets/modest-header-view.c
+++ b/src/widgets/modest-header-view.c
@@ -2520,3 +2520,29 @@ modest_header_view_get_show_latest (ModestHeaderView *header_view)
 	priv = MODEST_HEADER_VIEW_GET_PRIVATE (header_view);
 	return priv->show_latest;
 }
+
+gint
+modest_header_view_get_not_latest (ModestHeaderView *header_view)
+{
+	ModestHeaderViewPrivate *priv;
+	gint not_latest = 0;
+	GtkTreeModel *sortable, *filter, *model;
+
+	priv = MODEST_HEADER_VIEW_GET_PRIVATE (header_view);
+
+	if (priv->show_latest == 0)
+		return 0;
+
+	sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
+	if (GTK_IS_TREE_MODEL_SORT (sortable)) {
+		filter = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (sortable));
+		if (GTK_IS_TREE_MODEL_FILTER (filter)) {
+			model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter));
+			if (model) {
+				not_latest = MAX (0, tny_list_get_length (TNY_LIST (model)) - priv->show_latest);
+			}
+		}
+	}
+
+	return not_latest;
+}
diff --git a/src/widgets/modest-header-view.h b/src/widgets/modest-header-view.h
index f620640..11a118f 100644
--- a/src/widgets/modest-header-view.h
+++ b/src/widgets/modest-header-view.h
@@ -471,6 +471,7 @@ void modest_header_view_set_show_latest (ModestHeaderView *header_view,
 					 gint show_latest);
 
 gint modest_header_view_get_show_latest (ModestHeaderView *header_view);
+gint modest_header_view_get_not_latest (ModestHeaderView *header_view);
 
 G_END_DECLS