(svn r14306) -Codechange: unify the code to draw the vehicle list.

-Fix [FS#2292]: inconsistency between drawn vehicle lists in the vehicle list and group windows.

src/vehicle_gui_base.h

@@ -0,0 +1,47 @@
+/* $Id$ */
+
+/** @file vehicle_gui_base.h Functions/classes shared between the different vehicle list GUIs. */
+
+#ifndef VEHICLE_GUI_BASE_H
+#define VEHICLE_GUI_BASE_H
+
+#include "sortlist_type.h"
+
+/** Start of functions regarding vehicle list windows */
+enum {
+	PLY_WND_PRC__OFFSET_TOP_WIDGET = 26,
+	PLY_WND_PRC__SIZE_OF_ROW_TINY  = 13,
+	PLY_WND_PRC__SIZE_OF_ROW_SMALL = 26,
+	PLY_WND_PRC__SIZE_OF_ROW_BIG   = 39,
+};
+
+typedef GUIList<const Vehicle*> GUIVehicleList;
+
+struct BaseVehicleListWindow: public Window {
+	GUIVehicleList vehicles;  ///< The list of vehicles
+	Listing *sorting;         ///< Pointer to the vehicle type related sorting.
+	VehicleType vehicle_type; ///< The vehicle type that is sorted
+
+	static const StringID vehicle_sorter_names[];
+	static GUIVehicleList::SortFunction *const vehicle_sorter_funcs[];
+
+	BaseVehicleListWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
+	{
+		this->vehicles.SetSortFuncs(this->vehicle_sorter_funcs);
+	}
+
+	void DrawVehicleListItems(int x);
+	void SortVehicleList();
+	void BuildVehicleList(PlayerID owner, uint16 index, uint16 window_type);
+};
+
+struct Sorting {
+	Listing aircraft;
+	Listing roadveh;
+	Listing ship;
+	Listing train;
+};
+
+extern Sorting _sorting;
+
+#endif /* VEHICLE_GUI_BASE_H */