From 995a219b354e8e4d9395f466b72faa8f5c7d8f1d Mon Sep 17 00:00:00 2001
From: ThorstenB <brehmt@gmail.com>
Date: Mon, 18 Apr 2011 22:57:42 +0200
Subject: [PATCH] Automatic tower positioning New option in "location of tower"
 dialog

---
 gui/dialogs/location-of-tower.xml | 48 ++++++++++++++++++++++---------
 preferences.xml                   |  4 +--
 2 files changed, 37 insertions(+), 15 deletions(-)

diff --git a/gui/dialogs/location-of-tower.xml b/gui/dialogs/location-of-tower.xml
index effc2bc3f..badabbc96 100644
--- a/gui/dialogs/location-of-tower.xml
+++ b/gui/dialogs/location-of-tower.xml
@@ -35,15 +35,34 @@
   <group>
     <layout>table</layout>
 
+    <checkbox>
+      <name>auto-tower</name>
+      <row>0</row>
+      <col>0</col>
+      <colspan>2</colspan>
+      <label>Always use nearest tower</label>
+      <property>/sim/tower/auto-position</property>
+      <live>true</live>
+      <binding>
+        <command>dialog-apply</command>
+        <object-name>auto-tower</object-name>
+      </binding>
+    </checkbox>
+
     <text>
-      <row>0</row><col>0</col>
+      <row>1</row><col>0</col>
       <halign>right</halign>
       <label>Airport ID:</label>
     </text>
     <input>
       <name>airport-id</name>
-      <row>0</row><col>1</col>
+      <row>1</row><col>1</col>
       <property>/sim/tower/airport-id</property>
+	  <enable>
+        <not>
+          <property>/sim/tower/auto-position</property>
+        </not>
+      </enable>
     </input>
     <empty>
       <row>0</row><col>3</col>
@@ -54,7 +73,7 @@
       are not filled in on the COM radio retuning...
       I'm working on that part now.
     <button>
-      <row>1</row><col>0</col>
+      <row>2</row><col>0</col>
       <legend>COM1</legend>
       <binding>
        <command>property-assign</command>
@@ -67,22 +86,22 @@
       </binding>
     </button>
     <text>
-      <row>1</row><col>2</col>
+      <row>2</row><col>2</col>
       <property>/instrumentation/comm[0]/frequencies/selected-mhz</property>
       <label>MHz</label>
       <format>%-0.2f</format>
     </text>
     <text>
-      <row>1</row><col>1</col>
+      <row>2</row><col>1</col>
       <property>/instrumentation/comm[0]/airport-id</property>
     </text>
     <empty>
-      <row>1</row><col>3</col>
+      <row>2</row><col>3</col>
       <stretch>true</stretch>
     </empty>
 
     <button>
-      <row>2</row><col>0</col>
+      <row>3</row><col>0</col>
       <legend>COM2</legend>
       <binding>
        <command>property-assign</command>
@@ -95,24 +114,24 @@
       </binding>
     </button>
     <text>
-      <row>2</row><col>2</col>
+      <row>3</row><col>2</col>
       <property>/instrumentation/comm[1]/frequencies/selected-mhz</property>
       <label>MHz</label>
       <format>%-0.2f</format>
     </text>
     <text>
-      <row>2</row><col>1</col>
+      <row>3</row><col>1</col>
       <property>/instrumentation/comm[1]/airport-id</property>
     </text>
     <empty>
-      <row>2</row><col>3</col>
+      <row>3</row><col>3</col>
       <stretch>true</stretch>
     </empty>
     -->
 
     <button>
       <legend>Preset</legend>
-      <row>3</row><col>0</col>
+      <row>4</row><col>0</col>
       <!--
         Is there a way in the GUI (other than via a dynamic
 	NASAL dialog) to assign text to the widget rather
@@ -120,6 +139,9 @@
 
         The way it is now CANCEL doesn't undo PRESET  :-(
       -->
+      <enable>
+       <not><property>sim/tower/auto-position</property></not>
+      </enable>
       <binding>
        <command>property-assign</command>
        <property>/sim/tower/airport-id</property>
@@ -131,11 +153,11 @@
       </binding>
     </button>
     <text>
-      <row>3</row><col>1</col>
+      <row>4</row><col>1</col>
       <property>/sim/presets/airport-id</property>
     </text>
     <empty>
-      <row>3</row><col>3</col>
+      <row>4</row><col>3</col>
       <stretch>true</stretch>
     </empty>
   </group>
diff --git a/preferences.xml b/preferences.xml
index 2d9925d48..0ad29c142 100644
--- a/preferences.xml
+++ b/preferences.xml
@@ -410,10 +410,10 @@ Started September 2000 by David Megginson, david@megginson.com
 			<roll-deg type="double">0</roll-deg>
 			<pitch-deg type="double">0</pitch-deg>
 			<heading-deg type="double">0</heading-deg>
+			<auto-position type="bool" userarchive="y">true</auto-position>
 		</tower>
 
-		<view-name-popup type="bool"
-										 userarchive="y">true</view-name-popup>
+		<view-name-popup type="bool" userarchive="y">true</view-name-popup>
 
 		<view>
 			<name>Cockpit View</name>