Add a page_grid() to the multi_page.

src/gui/widgets/multi_page.cpp

@@ -54,6 +54,18 @@ void tmulti_page::select_page(const unsigned page, const bool select)
 	generator_->select_item(page, select);
 }
 
+const tgrid& tmulti_page::page_grid(const unsigned page) const
+{
+	assert(generator_);
+	return generator_->get_item(page);
+}
+
+tgrid& tmulti_page::page_grid(const unsigned page)
+{
+	assert(generator_);
+	return generator_->get_item(page);
+}
+
 namespace {
 
 /**

src/gui/widgets/multi_page.hpp

@@ -78,6 +78,26 @@ public:
 	 */
 	void select_page(const unsigned page, const bool select = true);
 
+	/**
+	 * Returns the grid for the page.
+	 *
+	 * @param page                The page to get the grid from, the caller
+	 *                            has to make sure the page is a valid page.
+	 *
+	 * @returns                   The grid of the wanted page.
+	 */
+	const tgrid& page_grid(const unsigned page) const;
+
+	/**
+	 * Returns the grid for the page.
+	 *
+	 * @param page                The page to get the grid from, the caller
+	 *                            has to make sure the page is a valid page.
+	 *
+	 * @returns                   The grid of the wanted page.
+	 */
+	tgrid& page_grid(const unsigned page);
+
 	/***** ***** ***** inherited ***** ****** *****/
 
 	/** Inherited from tcontrol. */