From 86df4a9250c0d4d0b8dbda9520964bb3656b94eb Mon Sep 17 00:00:00 2001
From: "Ignacio R. Morelle" <shadowm@wesnoth.org>
Date: Fri, 10 Jul 2015 23:01:50 -0300
Subject: [PATCH] gui2/tstacked_widget: Add getter for the total number of
 layers

---
 src/gui/widgets/stacked_widget.cpp | 5 +++++
 src/gui/widgets/stacked_widget.hpp | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/src/gui/widgets/stacked_widget.cpp b/src/gui/widgets/stacked_widget.cpp
index 0fe38e3886d7..a289485a6473 100644
--- a/src/gui/widgets/stacked_widget.cpp
+++ b/src/gui/widgets/stacked_widget.cpp
@@ -148,4 +148,9 @@ void tstacked_widget::select_layer(const int layer)
 	}
 }
 
+unsigned int tstacked_widget::get_layer_count() const
+{
+	return generator_->get_item_count();
+}
+
 } // namespace gui2
diff --git a/src/gui/widgets/stacked_widget.hpp b/src/gui/widgets/stacked_widget.hpp
index 403093583f2f..378f313d2a4b 100644
--- a/src/gui/widgets/stacked_widget.hpp
+++ b/src/gui/widgets/stacked_widget.hpp
@@ -63,6 +63,11 @@ class tstacked_widget : public tcontainer_
 	 */
 	void select_layer(const int layer);
 
+	/**
+	 * Gets the total number of layers.
+	 */
+	unsigned int get_layer_count() const;
+
 private:
 	/**
 	 * Finishes the building initialization of the widget.