From fd2f1399d4d1f319cc313045e06dabb530cbe007 Mon Sep 17 00:00:00 2001
From: alberth <alberth@openttd.org>
Date: Sat, 4 Dec 2010 21:51:02 +0000
Subject: (svn r21388) -Feature [FS#4289]: Allow entering of the new year in a
 text box when cheating the year.

---
 src/cheat_gui.cpp    | 30 ++++++++++++++++++++++++++++--
 src/lang/english.txt |  1 +
 2 files changed, 29 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/cheat_gui.cpp b/src/cheat_gui.cpp
index 490380668..7c39175a7 100644
--- a/src/cheat_gui.cpp
+++ b/src/cheat_gui.cpp
@@ -18,7 +18,9 @@
 #include "date_func.h"
 #include "saveload/saveload.h"
 #include "window_gui.h"
+#include "querystring_gui.h"
 #include "newgrf.h"
+#include "string_func.h"
 #include "strings_func.h"
 #include "window_func.h"
 #include "rail_gui.h"
@@ -325,13 +327,22 @@ struct CheatWindow : Window {
 		bool rtl = _current_text_dir == TD_RTL;
 		if (rtl) x = wid->current_x - x;
 
-		/* Not clicking a button? */
-		if (!IsInsideMM(x, 20, 40) || btn >= lengthof(_cheats_ui)) return;
+		if (btn >= lengthof(_cheats_ui)) return;
 
 		const CheatEntry *ce = &_cheats_ui[btn];
 		int value = (int32)ReadValue(ce->variable, ce->type);
 		int oldvalue = value;
 
+		if (btn == CHT_CHANGE_DATE && x >= 40) {
+			/* Click at the date text directly. */
+			SetDParam(0, value);
+			ShowQueryString(STR_JUST_INT, STR_CHEAT_CHANGE_DATE_QUERY_CAPT, 8, 100, this, CS_NUMERAL, QSF_ACCEPT_UNCHANGED);
+			return;
+		}
+
+		/* Not clicking a button? */
+		if (!IsInsideMM(x, 20, 40)) return;
+
 		*ce->been_used = true;
 
 		switch (ce->type) {
@@ -361,6 +372,21 @@ struct CheatWindow : Window {
 		this->clicked = 0;
 		this->SetDirty();
 	}
+
+	virtual void OnQueryTextFinished(char *str)
+	{
+		/* Was 'cancel' pressed or nothing entered? */
+		if (str == NULL || StrEmpty(str)) return;
+
+		const CheatEntry *ce = &_cheats_ui[CHT_CHANGE_DATE];
+		int oldvalue = (int32)ReadValue(ce->variable, ce->type);
+		int value = atoi(str);
+		*ce->been_used = true;
+		value = ce->proc(value, value - oldvalue);
+
+		if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
+		this->SetDirty();
+	}
 };
 
 /** Window description of the cheats GUI. */
diff --git a/src/lang/english.txt b/src/lang/english.txt
index 3af722a26..a0e48b899 100644
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -1430,6 +1430,7 @@ STR_CHEAT_SWITCH_CLIMATE_SUB_ARCTIC_LANDSCAPE                   :Sub-arctic land
 STR_CHEAT_SWITCH_CLIMATE_SUB_TROPICAL_LANDSCAPE                 :Sub-tropical landscape
 STR_CHEAT_SWITCH_CLIMATE_TOYLAND_LANDSCAPE                      :Toyland landscape
 STR_CHEAT_CHANGE_DATE                                           :{LTBLUE}Change date: {ORANGE}{DATE_SHORT}
+STR_CHEAT_CHANGE_DATE_QUERY_CAPT                                :{WHITE}Change current year
 STR_CHEAT_SETUP_PROD                                            :{LTBLUE}Enable modifying production values: {ORANGE}{STRING1}
 
 # Livery window
-- 
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