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cl_dll/game_controls/mouseoverpanelbutton.h

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#include 
#include 
#include 

extern vgui::Panel *g_lastPanel;
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#include 
#include 
#include 
#include 

extern vgui::Panel *g_lastPanel;

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//-----------------------------------------------------------------------------
// Purpose: Triggers a new panel when the mouse goes over the button
//    
// the new panel has the same dimensions as the passed templatePanel and is of
// the same class.
//
// must at least inherit from vgui::EditablePanel to support LoadControlSettings
//-----------------------------------------------------------------------------
template 
class MouseOverButton : public vgui::Button
{
private:
	DECLARE_CLASS_SIMPLE( MouseOverButton, vgui::Button );
	
public:
	MouseOverButton(vgui::Panel *parent, const char *panelName, T *templatePanel ) :
					Button( parent, panelName, "MouseOverButton")
	{
		m_pPanel = new T( parent, NULL );
		m_pPanel ->SetVisible( false );

		// copy size&pos from template panel
		int x,y,wide,tall;
		templatePanel->GetBounds( x, y, wide, tall );
		m_pPanel->SetBounds( x, y, wide, tall );
		int px, py;
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//-----------------------------------------------------------------------------
// Purpose: Triggers a new panel when the mouse goes over the button
//-----------------------------------------------------------------------------
class MouseOverPanelButton : public vgui::Button
{
private:
	DECLARE_CLASS_SIMPLE( MouseOverPanelButton, vgui::Button );
	
public:
	MouseOverPanelButton( vgui::Panel *parent, const char *panelName, vgui::Panel *templatePanel ) :
	  vgui::Button( parent, panelName, L"MouseOverPanelButton" )
	{
		m_pPanel = new vgui::HTML( parent, NULL );
		m_pPanel->SetVisible( false );

		// copy size&pos from template panel
		int x,y, wide, tall;
		templatePanel->GetBounds( x, y, wide, tall );
		m_pPanel->SetBounds( x, y, wide, tall );
		int px, py;

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	}

	virtual void ShowPage()
	{
		if( m_pPanel )
		{
			m_pPanel->SetVisible( true );
			m_pPanel->MoveToFront();
			g_lastPanel = m_pPanel;
		}
	}
	
	virtual void HidePage()
	{
		if ( m_pPanel )
		{
			m_pPanel->SetVisible( false );
		}
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	}

	void ShowPage( )
	{
		if( m_pPanel )
		{
			m_pPanel->SetVisible( true );
			m_pPanel->MoveToFront( );
			g_lastPanel = m_pPanel;
		}
	}
	
	void HidePage( )
	{
		if( m_pPanel )
		{
			m_pPanel->SetVisible( false );
		}

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	const char *GetClassPage( const char *className )
	{
		static char classPanel[ _MAX_PATH ];
		Q_snprintf( classPanel, sizeof( classPanel ), "classes/%s.res", className);

		if ( vgui::filesystem()->FileExists( classPanel ) )
		{
		}
		else if (vgui::filesystem()->FileExists( "classes/default.res" ) )
		{
			Q_snprintf ( classPanel, sizeof( classPanel ), "classes/default.res" );
		}
		else
		{
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	const char *GetClassPage( const char *className )
	{
		static char classPanel[ _MAX_PATH ];

		// --> Mirv: [HACK] Quick way to get round renaming files for now (V SILLY)
		char name[128];
		sprintf( name, GetName() );
		
		if( strlen(name) > 6 )
			name[strlen(name) - 6] = 0;

		Q_snprintf( classPanel, sizeof( classPanel ), "resource/classes/%s.html", /*className*/ name );
		// <-- Mirv: [HACK] Quick way to get round renaming files for now (V SILLY)

		if( vgui::filesystem( )->FileExists( classPanel ) )
		{
		}
		else if( vgui::filesystem( )->FileExists( "resource/classes/default.html" ) )
		{
			Q_snprintf ( classPanel, sizeof( classPanel ), "resource/classes/default.html" );
		}
		else
		{

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			return NULL;
		}

		return classPanel;
	}

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			return NULL;
		}

		
		return classPanel;
	}

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	{
		BaseClass::ApplySettings( resourceData );

		// name, position etc of button is set, now load matching
		// resource file for associated info panel:
		m_pPanel->LoadControlSettings( GetClassPage( GetName() ) );
	}		

private:

	virtual void OnCursorEntered() 
	{
		BaseClass::OnCursorEntered();

		if ( m_pPanel && IsEnabled() )
		{
			if ( g_lastPanel )
			{
				g_lastPanel->SetVisible( false );
			}
			ShowPage();
		}
	}

	T *m_pPanel;
};

#define MouseOverPanelButton MouseOverButton

#endif // MOUSEOVERPANELBUTTON_H
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	{
		BaseClass::ApplySettings( resourceData );

		char szLocalFile[ _MAX_PATH ];

		vgui::filesystem( )->GetLocalPath( GetClassPage( GetName( ) ), szLocalFile, sizeof( szLocalFile ) );
		m_pPanel->OpenURL( szLocalFile );
	}

private:

	virtual void OnCursorEntered( ) 
	{
		BaseClass::OnCursorEntered( );

		if( m_pPanel && IsEnabled( ) )
		{
			if( g_lastPanel )
			{
				g_lastPanel->SetVisible( false );
			}

			ShowPage( );
		}
	}

	vgui::HTML *m_pPanel;
};


#endif // MOUSEOVERPANELBUTTON_H