gui2/tstacked_widget: Add getter for the total number of layers

wesnoth · Jul 11, 2015 · 86df4a9 · 86df4a9
1 parent 4854413
commit 86df4a9
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diff --git 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
@@ -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.