From 474df2414e90e08d1eeffe57ff543dc4141b0200 Mon Sep 17 00:00:00 2001
From: timoore <timoore>
Date: Sun, 9 Sep 2007 23:21:20 +0000
Subject: [PATCH] Add an autohide property for the 2D panel.

Author:Csaba Halasz
---
 src/Cockpit/panel.cxx    | 8 ++++----
 src/Cockpit/panel.hxx    | 4 ++++
 src/Cockpit/panel_io.cxx | 2 ++
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/Cockpit/panel.cxx b/src/Cockpit/panel.cxx
index 890b9a39d..86b82903e 100644
--- a/src/Cockpit/panel.cxx
+++ b/src/Cockpit/panel.cxx
@@ -98,18 +98,18 @@ get_aspect_adjust (int xsize, int ysize)
 bool
 fgPanelVisible ()
 {
-     if (globals->get_current_panel() == 0)
+     const FGPanel* current = globals->get_current_panel();
+     if (current == 0)
 	return false;
-     if (globals->get_current_panel()->getVisibility() == 0)
+     if (current->getVisibility() == 0)
 	return false;
      if (globals->get_viewmgr()->get_current() != 0)
 	return false;
-     if (globals->get_current_view()->getHeadingOffset_deg() * SGD_DEGREES_TO_RADIANS != 0)
+     if (current->getAutohide() && globals->get_current_view()->getHeadingOffset_deg() * SGD_DEGREES_TO_RADIANS != 0)
 	return false;
      return true;
 }
 
-
 
 ////////////////////////////////////////////////////////////////////////
 // Implementation of FGTextureManager.
diff --git a/src/Cockpit/panel.hxx b/src/Cockpit/panel.hxx
index 2b04559f4..af113c977 100644
--- a/src/Cockpit/panel.hxx
+++ b/src/Cockpit/panel.hxx
@@ -191,6 +191,9 @@ public:
 
   virtual void setDepthTest (bool enable);
 
+  bool getAutohide(void) const { return _autohide; };
+  void setAutohide(bool enable) { _autohide = enable; };
+
 private:
   void setupVirtualCockpit();
   void cleanupVirtualCockpit();
@@ -218,6 +221,7 @@ private:
 				// List of instruments in panel.
   instrument_list_type _instruments;
   bool _enable_depth_test;
+  bool _autohide;
 };
 
 
diff --git a/src/Cockpit/panel_io.cxx b/src/Cockpit/panel_io.cxx
index ad33b109d..d017fb93c 100644
--- a/src/Cockpit/panel_io.cxx
+++ b/src/Cockpit/panel_io.cxx
@@ -680,6 +680,8 @@ readPanel (const SGPropertyNode * root)
   if (!fgHasNode("/sim/panel/y-offset"))
     fgSetInt("/sim/panel/y-offset", root->getIntValue("y-offset", 0));
 
+  panel->setAutohide(root->getBoolValue("autohide", true));
+
   //
   // Assign the background texture, if any, or a bogus chequerboard.
   //
-- 
2.39.5