Fix line endings. WHAMMY.

1 files changed, 419 insertions, 419 deletions

diff --git a/mp/src/vgui2/vgui_controls/RadioButton.cpp b/mp/src/vgui2/vgui_controls/RadioButton.cpp
index f6f49034..5d0dbeef 100644
--- a/mp/src/vgui2/vgui_controls/RadioButton.cpp
+++ b/mp/src/vgui2/vgui_controls/RadioButton.cpp
@@ -1,419 +1,419 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-//=============================================================================//

-

-#include <stdarg.h>

-#include <stdio.h>

-

-#include <vgui/IInput.h>

-#include <vgui/IPanel.h>

-#include <vgui/IScheme.h>

-#include <vgui/ISystem.h>

-#include <vgui/IVGui.h>

-#include <vgui/KeyCode.h>

-#include <KeyValues.h>

-

-#include <vgui_controls/FocusNavGroup.h>

-#include <vgui_controls/Image.h>

-#include <vgui_controls/RadioButton.h>

-#include <vgui_controls/TextImage.h>

-#include <vgui_controls/Controls.h>

-

-// memdbgon must be the last include file in a .cpp file!!!

-#include <tier0/memdbgon.h>

-

-using namespace vgui;

-

-enum direction

-{

-	UP = -1,

-	DOWN = 1,

-};

-

-//-----------------------------------------------------------------------------

-// Purpose: Check box image

-//-----------------------------------------------------------------------------

-void RadioImage::Paint()

-{

-	DrawSetTextFont(GetFont());

-

-	// draw background

-	if (_radioButton->IsEnabled())

-	{

-		DrawSetTextColor(_bgColor);

-	}

-	else

-	{

-		DrawSetTextColor(_radioButton->GetBgColor());

-	}

-	DrawPrintChar(0, 1, 'n');

-

-	// draw border circl

-	DrawSetTextColor(_borderColor1);

-	DrawPrintChar(0, 1, 'j');

-	DrawSetTextColor(_borderColor2);

-	DrawPrintChar(0, 1, 'k');

-

-	// draw selected check

-	if (_radioButton->IsSelected())

-	{

-		DrawSetTextColor(_checkColor);

-		DrawPrintChar(0, 1, 'h');

-	}

-}

-

-DECLARE_BUILD_FACTORY_DEFAULT_TEXT( RadioButton, RadioButton );

-

-//-----------------------------------------------------------------------------

-// Purpose: Create a radio button.

-//-----------------------------------------------------------------------------

-RadioButton::RadioButton(Panel *parent, const char *panelName, const char *text) : ToggleButton(parent, panelName, text)

-{

- 	SetContentAlignment(a_west);

-

-	// create the image

-	_radioBoxImage = new RadioImage(this);

-

-	_oldTabPosition = 0;

-	_subTabPosition = 0;

-

-	SetTextImageIndex(1);

-	SetImageAtIndex(0, _radioBoxImage, 0);

-

-	SetButtonActivationType(ACTIVATE_ONPRESSED);

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Destructor

-//-----------------------------------------------------------------------------

-RadioButton::~RadioButton()

-{

-	delete _radioBoxImage;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Apply resource file scheme.

-//-----------------------------------------------------------------------------

-void RadioButton::ApplySchemeSettings(IScheme *pScheme)

-{

-	BaseClass::ApplySchemeSettings(pScheme);

-	_radioBoxImage->_bgColor = GetSchemeColor("CheckButton.BgColor", Color(150, 150, 150, 0), pScheme);

-	_radioBoxImage->_borderColor1 = GetSchemeColor("CheckButton.Border1", Color(20, 20, 20, 0), pScheme);

-	_radioBoxImage->_borderColor2 = GetSchemeColor("CheckButton.Border2", Color(90, 90, 90, 0), pScheme);

-	_radioBoxImage->_checkColor = GetSchemeColor("CheckButton.Check", Color(20, 20, 20, 0), pScheme);

-

-	SetFgColor(GetSchemeColor("RadioButton.TextColor", pScheme));

-	_selectedFgColor = GetSchemeColor("RadioButton.SelectedTextColor", GetSchemeColor("ControlText", pScheme), pScheme);

-

-	SetDefaultColor( GetFgColor(), GetBgColor() );

-

-	SetArmedColor( GetSchemeColor("RadioButton.ArmedTextColor", pScheme), GetButtonArmedBgColor() );

-

-	SetContentAlignment(a_west);

-

-	//  reloading the scheme wipes out lists of images

-	_radioBoxImage->SetFont( pScheme->GetFont("Marlett", IsProportional()) );

-	_radioBoxImage->ResizeImageToContent();

-	SetImageAtIndex(0, _radioBoxImage, 0);

-

-	// don't draw a background

-	SetPaintBackgroundEnabled(false);

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Get the border style of the button, Radio buttons have no border			

-//-----------------------------------------------------------------------------

-IBorder *RadioButton::GetBorder(bool depressed, bool armed, bool selected, bool keyfocus)

-{

-	return NULL;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Get the tab position of the radio button with the set of radio buttons

-//			A group of RadioButtons must have the same TabPosition, with [1, n] subtabpositions

-//-----------------------------------------------------------------------------

-int RadioButton::GetSubTabPosition()

-{

-	return _subTabPosition;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Get the tab position of the radio button with the set of radio buttons

-//			A group of RadioButtons must have the same TabPosition, with [1, n] subtabpositions

-//-----------------------------------------------------------------------------

-void RadioButton::SetSubTabPosition(int position)

-{

-	_subTabPosition = position;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Return the RadioButton's real tab position (its Panel one changes)

-//-----------------------------------------------------------------------------

-int RadioButton::GetRadioTabPosition()

-{

-	return _oldTabPosition;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Set the radio button checked. When a radio button is checked, a 

-//			message is sent to all other radio buttons in the same group so

-//			they will become unchecked.

-//-----------------------------------------------------------------------------

-void RadioButton::SetSelected(bool state)

-{

-	InternalSetSelected( state, true );

-}

-

-void RadioButton::InternalSetSelected(bool state, bool bFireEvents)

-{

-	if (state == true)

-	{

-		if (!IsEnabled())

-			return;

-

-		// restore our tab position

-		SetTabPosition(_oldTabPosition);

-

-		// Should we send notifications?

-		if ( bFireEvents )

-		{

-			// send a message

-			KeyValues *msg = new KeyValues("RadioButtonChecked");

-			msg->SetPtr("panel", this);

-			msg->SetInt("tabposition", _oldTabPosition);

-

-			// send a message to all other panels on the same level as heirarchy, 

-			// so that other radio buttons know to shut off

-			VPANEL radioParent = GetVParent();

-			if (radioParent)

-			{

-				for (int i = 0; i < ipanel()->GetChildCount(radioParent); i++)

-				{

-					VPANEL child = ipanel()->GetChild(radioParent, i);

-					if (child != GetVPanel())

-					{

-						ivgui()->PostMessage(child, msg->MakeCopy(), GetVPanel());

-					}

-				}

-			}

-

-			RequestFocus();

-			PostActionSignal(msg);

-		}

-	}

-	else

-	{

-		// remove ourselves from the tab order

-		if (GetTabPosition())

-		{

-			_oldTabPosition = GetTabPosition();

-		}

-		SetTabPosition(0);

-	}

-

-	InvalidateLayout();

-	Repaint();

-

-	ToggleButton::SetSelected(state);

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Set the selection state without firing any events

-//-----------------------------------------------------------------------------

-void RadioButton::SilentSetSelected(bool state)

-{

-	InternalSetSelected( state, false );

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Set up the text color before doing normal layout

-//-----------------------------------------------------------------------------

-void RadioButton::PerformLayout()

-{

-	if (IsSelected())

-	{

-		SetFgColor(_selectedFgColor);

-	}

-	else

-	{

-		SetFgColor(GetButtonFgColor());

-	}

-

-	BaseClass::PerformLayout();

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Apply resource settings including button state and text color.

-//-----------------------------------------------------------------------------

-void RadioButton::ApplySettings(KeyValues *inResourceData)

-{

-	ToggleButton::ApplySettings(inResourceData);

-	SetTextColorState(CS_NORMAL);

-

-	_subTabPosition = inResourceData->GetInt("SubTabPosition");

-	_oldTabPosition = inResourceData->GetInt("TabPosition");

-	SetImageAtIndex(0, _radioBoxImage, 0);

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Get resource settings including button state, text color, and subTabPosition

-//-----------------------------------------------------------------------------

-void RadioButton::GetSettings(KeyValues *outResourceData)

-{

-	ToggleButton::GetSettings(outResourceData);

-	outResourceData->SetInt("SubTabPosition", _subTabPosition);

-	outResourceData->SetInt("TabPosition", GetRadioTabPosition());

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Describe editing details

-//-----------------------------------------------------------------------------

-const char *RadioButton::GetDescription( void )

-{

-	static char buf[1024];

-	Q_snprintf(buf, sizeof(buf), "%s, int SubTabPosition", BaseClass::GetDescription());

-	return buf;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: When a radio button is checked, all other radio buttons

-//			in the same group become unchecked.

-//-----------------------------------------------------------------------------

-void RadioButton::OnRadioButtonChecked(int tabPosition)

-{

-	// make sure we're in the same tab group

-	if (tabPosition != _oldTabPosition)

-		return;

-

-	// wouldn't be sent to us from ourselves, so another radio button has taken over

-	SetSelected(false);

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Draws the selection rectangle

-//-----------------------------------------------------------------------------

-void RadioButton::Paint()

-{

-	BaseClass::Paint();

-

-	/*

-	if (HasFocus())

-	{

-		int tx0, ty0, tx1, ty1;

-		_textImage->GetPos(tx0, ty0);

-		_textImage->GetSize(tx1, ty1);

-		DrawFocusBorder(tx0, ty0, tx0 + tx1, ty0 + ty1);

-	}

-	*/

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: 

-//-----------------------------------------------------------------------------

-void RadioButton::DoClick()

-{

-	SetSelected(true);

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Handle arrow key movement

-//-----------------------------------------------------------------------------

-void RadioButton::OnKeyCodeTyped(KeyCode code)

-{

-	switch (code)

-	{

-		case KEY_ENTER:

-		case KEY_SPACE:

-		{

-			if (!IsSelected())

-			{

-				SetSelected(true);

-			}

-			else

-			{

-				Panel::OnKeyCodeTyped(code);

-			}

-		}

-		break;

-

-		case KEY_DOWN:

-		case KEY_RIGHT:

-			{

-				RadioButton *bestRadio = FindBestRadioButton( DOWN );

-				if (bestRadio)

-				{

-					bestRadio->SetSelected(true);

-				}	

-			}

-			break;

-		case KEY_UP:

-		case KEY_LEFT:

-			{

-				RadioButton *bestRadio = FindBestRadioButton( UP );

-				if (bestRadio)

-				{

-					bestRadio->SetSelected(true);

-				}	

-			}

-			break;

-

-		default:

-			BaseClass::OnKeyCodeTyped(code);

-			break;

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Find the correct radio button to move to.

-// Input  : direction - the direction we are moving, up or down. 

-//-----------------------------------------------------------------------------

-RadioButton *RadioButton::FindBestRadioButton(int direction)

-{

-	RadioButton *bestRadio = NULL;

-	int highestRadio = 0;

-	Panel *pr = GetParent();

-	if (pr)

-	{

-		// find the radio button to go to next

-		for (int i = 0; i < pr->GetChildCount(); i++)

-		{

-			RadioButton *child = dynamic_cast<RadioButton *>(pr->GetChild(i));

-			if (child && child->GetRadioTabPosition() == _oldTabPosition)

-			{

-				if (child->GetSubTabPosition() == _subTabPosition + direction)

-				{

-					bestRadio = child;

-					break;

-				}

-				if ( (child->GetSubTabPosition() == 0)  && (direction == DOWN) )

-				{

-					bestRadio = child;

-					continue;

-				}

-				else if ( (child->GetSubTabPosition() > highestRadio) && (direction == UP) )

-				{

-					bestRadio = child;

-					highestRadio = bestRadio->GetSubTabPosition();

-					continue;

-				}

-				if (!bestRadio)

-				{

-					bestRadio = child;

-				}

-			}

-		}

-		

-		if (bestRadio)

-		{

-			bestRadio->RequestFocus();

-		}

-		

-		InvalidateLayout();

-		Repaint();

-	}

-

-	return bestRadio;

-}

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include <vgui/IInput.h>
+#include <vgui/IPanel.h>
+#include <vgui/IScheme.h>
+#include <vgui/ISystem.h>
+#include <vgui/IVGui.h>
+#include <vgui/KeyCode.h>
+#include <KeyValues.h>
+
+#include <vgui_controls/FocusNavGroup.h>
+#include <vgui_controls/Image.h>
+#include <vgui_controls/RadioButton.h>
+#include <vgui_controls/TextImage.h>
+#include <vgui_controls/Controls.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include <tier0/memdbgon.h>
+
+using namespace vgui;
+
+enum direction
+{
+	UP = -1,
+	DOWN = 1,
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Check box image
+//-----------------------------------------------------------------------------
+void RadioImage::Paint()
+{
+	DrawSetTextFont(GetFont());
+
+	// draw background
+	if (_radioButton->IsEnabled())
+	{
+		DrawSetTextColor(_bgColor);
+	}
+	else
+	{
+		DrawSetTextColor(_radioButton->GetBgColor());
+	}
+	DrawPrintChar(0, 1, 'n');
+
+	// draw border circl
+	DrawSetTextColor(_borderColor1);
+	DrawPrintChar(0, 1, 'j');
+	DrawSetTextColor(_borderColor2);
+	DrawPrintChar(0, 1, 'k');
+
+	// draw selected check
+	if (_radioButton->IsSelected())
+	{
+		DrawSetTextColor(_checkColor);
+		DrawPrintChar(0, 1, 'h');
+	}
+}
+
+DECLARE_BUILD_FACTORY_DEFAULT_TEXT( RadioButton, RadioButton );
+
+//-----------------------------------------------------------------------------
+// Purpose: Create a radio button.
+//-----------------------------------------------------------------------------
+RadioButton::RadioButton(Panel *parent, const char *panelName, const char *text) : ToggleButton(parent, panelName, text)
+{
+ 	SetContentAlignment(a_west);
+
+	// create the image
+	_radioBoxImage = new RadioImage(this);
+
+	_oldTabPosition = 0;
+	_subTabPosition = 0;
+
+	SetTextImageIndex(1);
+	SetImageAtIndex(0, _radioBoxImage, 0);
+
+	SetButtonActivationType(ACTIVATE_ONPRESSED);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Destructor
+//-----------------------------------------------------------------------------
+RadioButton::~RadioButton()
+{
+	delete _radioBoxImage;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Apply resource file scheme.
+//-----------------------------------------------------------------------------
+void RadioButton::ApplySchemeSettings(IScheme *pScheme)
+{
+	BaseClass::ApplySchemeSettings(pScheme);
+	_radioBoxImage->_bgColor = GetSchemeColor("CheckButton.BgColor", Color(150, 150, 150, 0), pScheme);
+	_radioBoxImage->_borderColor1 = GetSchemeColor("CheckButton.Border1", Color(20, 20, 20, 0), pScheme);
+	_radioBoxImage->_borderColor2 = GetSchemeColor("CheckButton.Border2", Color(90, 90, 90, 0), pScheme);
+	_radioBoxImage->_checkColor = GetSchemeColor("CheckButton.Check", Color(20, 20, 20, 0), pScheme);
+
+	SetFgColor(GetSchemeColor("RadioButton.TextColor", pScheme));
+	_selectedFgColor = GetSchemeColor("RadioButton.SelectedTextColor", GetSchemeColor("ControlText", pScheme), pScheme);
+
+	SetDefaultColor( GetFgColor(), GetBgColor() );
+
+	SetArmedColor( GetSchemeColor("RadioButton.ArmedTextColor", pScheme), GetButtonArmedBgColor() );
+
+	SetContentAlignment(a_west);
+
+	//  reloading the scheme wipes out lists of images
+	_radioBoxImage->SetFont( pScheme->GetFont("Marlett", IsProportional()) );
+	_radioBoxImage->ResizeImageToContent();
+	SetImageAtIndex(0, _radioBoxImage, 0);
+
+	// don't draw a background
+	SetPaintBackgroundEnabled(false);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get the border style of the button, Radio buttons have no border			
+//-----------------------------------------------------------------------------
+IBorder *RadioButton::GetBorder(bool depressed, bool armed, bool selected, bool keyfocus)
+{
+	return NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get the tab position of the radio button with the set of radio buttons
+//			A group of RadioButtons must have the same TabPosition, with [1, n] subtabpositions
+//-----------------------------------------------------------------------------
+int RadioButton::GetSubTabPosition()
+{
+	return _subTabPosition;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get the tab position of the radio button with the set of radio buttons
+//			A group of RadioButtons must have the same TabPosition, with [1, n] subtabpositions
+//-----------------------------------------------------------------------------
+void RadioButton::SetSubTabPosition(int position)
+{
+	_subTabPosition = position;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return the RadioButton's real tab position (its Panel one changes)
+//-----------------------------------------------------------------------------
+int RadioButton::GetRadioTabPosition()
+{
+	return _oldTabPosition;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the radio button checked. When a radio button is checked, a 
+//			message is sent to all other radio buttons in the same group so
+//			they will become unchecked.
+//-----------------------------------------------------------------------------
+void RadioButton::SetSelected(bool state)
+{
+	InternalSetSelected( state, true );
+}
+
+void RadioButton::InternalSetSelected(bool state, bool bFireEvents)
+{
+	if (state == true)
+	{
+		if (!IsEnabled())
+			return;
+
+		// restore our tab position
+		SetTabPosition(_oldTabPosition);
+
+		// Should we send notifications?
+		if ( bFireEvents )
+		{
+			// send a message
+			KeyValues *msg = new KeyValues("RadioButtonChecked");
+			msg->SetPtr("panel", this);
+			msg->SetInt("tabposition", _oldTabPosition);
+
+			// send a message to all other panels on the same level as heirarchy, 
+			// so that other radio buttons know to shut off
+			VPANEL radioParent = GetVParent();
+			if (radioParent)
+			{
+				for (int i = 0; i < ipanel()->GetChildCount(radioParent); i++)
+				{
+					VPANEL child = ipanel()->GetChild(radioParent, i);
+					if (child != GetVPanel())
+					{
+						ivgui()->PostMessage(child, msg->MakeCopy(), GetVPanel());
+					}
+				}
+			}
+
+			RequestFocus();
+			PostActionSignal(msg);
+		}
+	}
+	else
+	{
+		// remove ourselves from the tab order
+		if (GetTabPosition())
+		{
+			_oldTabPosition = GetTabPosition();
+		}
+		SetTabPosition(0);
+	}
+
+	InvalidateLayout();
+	Repaint();
+
+	ToggleButton::SetSelected(state);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the selection state without firing any events
+//-----------------------------------------------------------------------------
+void RadioButton::SilentSetSelected(bool state)
+{
+	InternalSetSelected( state, false );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set up the text color before doing normal layout
+//-----------------------------------------------------------------------------
+void RadioButton::PerformLayout()
+{
+	if (IsSelected())
+	{
+		SetFgColor(_selectedFgColor);
+	}
+	else
+	{
+		SetFgColor(GetButtonFgColor());
+	}
+
+	BaseClass::PerformLayout();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Apply resource settings including button state and text color.
+//-----------------------------------------------------------------------------
+void RadioButton::ApplySettings(KeyValues *inResourceData)
+{
+	ToggleButton::ApplySettings(inResourceData);
+	SetTextColorState(CS_NORMAL);
+
+	_subTabPosition = inResourceData->GetInt("SubTabPosition");
+	_oldTabPosition = inResourceData->GetInt("TabPosition");
+	SetImageAtIndex(0, _radioBoxImage, 0);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get resource settings including button state, text color, and subTabPosition
+//-----------------------------------------------------------------------------
+void RadioButton::GetSettings(KeyValues *outResourceData)
+{
+	ToggleButton::GetSettings(outResourceData);
+	outResourceData->SetInt("SubTabPosition", _subTabPosition);
+	outResourceData->SetInt("TabPosition", GetRadioTabPosition());
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Describe editing details
+//-----------------------------------------------------------------------------
+const char *RadioButton::GetDescription( void )
+{
+	static char buf[1024];
+	Q_snprintf(buf, sizeof(buf), "%s, int SubTabPosition", BaseClass::GetDescription());
+	return buf;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: When a radio button is checked, all other radio buttons
+//			in the same group become unchecked.
+//-----------------------------------------------------------------------------
+void RadioButton::OnRadioButtonChecked(int tabPosition)
+{
+	// make sure we're in the same tab group
+	if (tabPosition != _oldTabPosition)
+		return;
+
+	// wouldn't be sent to us from ourselves, so another radio button has taken over
+	SetSelected(false);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draws the selection rectangle
+//-----------------------------------------------------------------------------
+void RadioButton::Paint()
+{
+	BaseClass::Paint();
+
+	/*
+	if (HasFocus())
+	{
+		int tx0, ty0, tx1, ty1;
+		_textImage->GetPos(tx0, ty0);
+		_textImage->GetSize(tx1, ty1);
+		DrawFocusBorder(tx0, ty0, tx0 + tx1, ty0 + ty1);
+	}
+	*/
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void RadioButton::DoClick()
+{
+	SetSelected(true);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Handle arrow key movement
+//-----------------------------------------------------------------------------
+void RadioButton::OnKeyCodeTyped(KeyCode code)
+{
+	switch (code)
+	{
+		case KEY_ENTER:
+		case KEY_SPACE:
+		{
+			if (!IsSelected())
+			{
+				SetSelected(true);
+			}
+			else
+			{
+				Panel::OnKeyCodeTyped(code);
+			}
+		}
+		break;
+
+		case KEY_DOWN:
+		case KEY_RIGHT:
+			{
+				RadioButton *bestRadio = FindBestRadioButton( DOWN );
+				if (bestRadio)
+				{
+					bestRadio->SetSelected(true);
+				}	
+			}
+			break;
+		case KEY_UP:
+		case KEY_LEFT:
+			{
+				RadioButton *bestRadio = FindBestRadioButton( UP );
+				if (bestRadio)
+				{
+					bestRadio->SetSelected(true);
+				}	
+			}
+			break;
+
+		default:
+			BaseClass::OnKeyCodeTyped(code);
+			break;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Find the correct radio button to move to.
+// Input  : direction - the direction we are moving, up or down. 
+//-----------------------------------------------------------------------------
+RadioButton *RadioButton::FindBestRadioButton(int direction)
+{
+	RadioButton *bestRadio = NULL;
+	int highestRadio = 0;
+	Panel *pr = GetParent();
+	if (pr)
+	{
+		// find the radio button to go to next
+		for (int i = 0; i < pr->GetChildCount(); i++)
+		{
+			RadioButton *child = dynamic_cast<RadioButton *>(pr->GetChild(i));
+			if (child && child->GetRadioTabPosition() == _oldTabPosition)
+			{
+				if (child->GetSubTabPosition() == _subTabPosition + direction)
+				{
+					bestRadio = child;
+					break;
+				}
+				if ( (child->GetSubTabPosition() == 0)  && (direction == DOWN) )
+				{
+					bestRadio = child;
+					continue;
+				}
+				else if ( (child->GetSubTabPosition() > highestRadio) && (direction == UP) )
+				{
+					bestRadio = child;
+					highestRadio = bestRadio->GetSubTabPosition();
+					continue;
+				}
+				if (!bestRadio)
+				{
+					bestRadio = child;
+				}
+			}
+		}
+		
+		if (bestRadio)
+		{
+			bestRadio->RequestFocus();
+		}
+		
+		InvalidateLayout();
+		Repaint();
+	}
+
+	return bestRadio;
+}