From 68a3df82b9542efcb9706de557cc0572c639316c Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Tue, 15 Jan 2008 10:36:51 +0000
Subject: [PATCH] (svn r11859) -Codechange: Update newgrf station class
 dropdown to use new method of generating list.

---
 src/newgrf_station.cpp | 19 -------------------
 src/newgrf_station.h   |  1 -
 src/rail_gui.cpp       | 15 ++++++++++++++-
 3 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/newgrf_station.cpp b/src/newgrf_station.cpp
index cdbdac87e7..1cee614bba 100644
--- a/src/newgrf_station.cpp
+++ b/src/newgrf_station.cpp
@@ -98,25 +98,6 @@ StringID GetStationClassName(StationClassID sclass)
 	return station_classes[sclass].name;
 }
 
-/** Build a list of station class name StringIDs to use in a dropdown list
- * @return Pointer to a (static) array of StringIDs
- */
-StringID *BuildStationClassDropdown()
-{
-	/* Allow room for all station classes, plus a terminator entry */
-	static StringID names[STAT_CLASS_MAX + 1];
-	uint i;
-
-	/* Add each name */
-	for (i = 0; i < STAT_CLASS_MAX && station_classes[i].id != 0; i++) {
-		names[i] = station_classes[i].name;
-	}
-	/* Terminate the list */
-	names[i] = INVALID_STRING_ID;
-
-	return names;
-}
-
 /**
  * Get the number of station classes in use.
  * @return Number of station classes.
diff --git a/src/newgrf_station.h b/src/newgrf_station.h
index cb969bc868..1bd02818f3 100644
--- a/src/newgrf_station.h
+++ b/src/newgrf_station.h
@@ -102,7 +102,6 @@ void ResetStationClasses();
 StationClassID AllocateStationClass(uint32 cls);
 void SetStationClassName(StationClassID sclass, StringID name);
 StringID GetStationClassName(StationClassID sclass);
-StringID *BuildStationClassDropdown();
 
 uint GetNumStationClasses();
 uint GetNumCustomStations(StationClassID sclass);
diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp
index 207c9e1a23..d0a74b4204 100644
--- a/src/rail_gui.cpp
+++ b/src/rail_gui.cpp
@@ -27,6 +27,7 @@
 #include "sound_func.h"
 #include "player_func.h"
 #include "settings_type.h"
+#include "widgets/dropdown_type.h"
 #include "widgets/dropdown_func.h"
 
 #include "bridge_map.h"
@@ -774,6 +775,18 @@ static void CheckSelectedSize(Window *w, const StationSpec *statspec)
 	}
 }
 
+static DropDownList *BuildStationClassDropDown()
+{
+	DropDownList *list = new DropDownList();
+
+	for (uint i = 0; i < GetNumStationClasses(); i++) {
+		if (i == STAT_CLASS_WAYP) continue;
+		list->push_back(new DropDownListStringItem(GetStationClassName((StationClassID)i), i, false));
+	}
+
+	return list;
+}
+
 static void StationBuildWndProc(Window *w, WindowEvent *e)
 {
 	switch (e->event) {
@@ -992,7 +1005,7 @@ static void StationBuildWndProc(Window *w, WindowEvent *e)
 
 		case BRSW_NEWST_DROPDOWN:
 		case BRSW_NEWST_DROPDOWN_TEXT:
-			ShowDropDownMenu(w, BuildStationClassDropdown(), _railstation.station_class, 23, 0, 1 << STAT_CLASS_WAYP);
+			ShowDropDownList(w, BuildStationClassDropDown(), _railstation.station_class, BRSW_NEWST_DROPDOWN_TEXT);
 			break;
 
 		case BRSW_NEWST_LIST: {