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game/client/game_controls/baseviewport.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef TEAMFORTRESSVIEWPORT_H
+#define TEAMFORTRESSVIEWPORT_H
+
+// viewport interface for the rest of the dll
+#include <game/client/iviewport.h>
+
+#include <utlqueue.h> // a vector based queue template to manage our VGUI menu queue
+#include <vgui_controls/Frame.h>
+#include "vguitextwindow.h"
+#include "vgui/ISurface.h"
+#include "commandmenu.h"
+#include <igameevents.h>
+
+using namespace vgui;
+
+class IBaseFileSystem;
+class IGameUIFuncs;
+class IGameEventManager;
+
+//==============================================================================
+class CBaseViewport : public vgui::EditablePanel, public IViewPort, public IGameEventListener2
+{
+	DECLARE_CLASS_SIMPLE( CBaseViewport, vgui::EditablePanel );
+
+public: 
+	CBaseViewport();
+	virtual ~CBaseViewport();
+
+	virtual IViewPortPanel* CreatePanelByName(const char *szPanelName);
+	virtual IViewPortPanel* FindPanelByName(const char *szPanelName);
+	virtual IViewPortPanel* GetActivePanel( void );
+	virtual void RemoveAllPanels( void);
+
+	virtual void ShowPanel( const char *pName, bool state );
+	virtual void ShowPanel( IViewPortPanel* pPanel, bool state );
+	virtual bool AddNewPanel( IViewPortPanel* pPanel, char const *pchDebugName );
+	virtual void CreateDefaultPanels( void );
+	virtual void UpdateAllPanels( void );
+	virtual void PostMessageToPanel( const char *pName, KeyValues *pKeyValues );
+
+	virtual void Start( IGameUIFuncs *pGameUIFuncs, IGameEventManager2 *pGameEventManager );
+	virtual void SetParent(vgui::VPANEL parent);
+
+	virtual void ReloadScheme(const char *fromFile);
+	virtual void ActivateClientUI();
+	virtual void HideClientUI();
+	virtual bool AllowedToPrintText( void );
+	
+#ifndef _XBOX
+	virtual int GetViewPortScheme() { return m_pBackGround->GetScheme(); }
+	virtual VPANEL GetViewPortPanel() { return m_pBackGround->GetVParent(); }
+#endif
+	virtual AnimationController *GetAnimationController() { return m_pAnimController; }
+
+	virtual void ShowBackGround(bool bShow) 
+	{ 
+#ifndef _XBOX
+		m_pBackGround->SetVisible( bShow ); 
+#endif
+	}
+
+	virtual int GetDeathMessageStartHeight( void );	
+
+	// virtual void ChatInputPosition( int *x, int *y );
+
+	// Check if any panel other than the scoreboard is visible
+	virtual bool IsAnyPanelVisibleExceptScores();
+
+	// Walk through all the panels. Handler should be an object taking an IViewPortPanel*
+	template<typename THandler> void ForEachPanel( THandler handler )
+	{
+		FOR_EACH_VEC( m_Panels, i )
+		{
+			handler( m_Panels[i] );
+		}
+	}
+
+	// Check if the named panel is visible
+	virtual bool IsPanelVisible( const char* panel );
+	
+public: // IGameEventListener:
+	virtual void FireGameEvent( IGameEvent * event);
+
+
+protected:
+
+	bool LoadHudAnimations( void );
+
+#ifndef _XBOX
+	class CBackGroundPanel : public vgui::Frame
+	{
+	private:
+		typedef vgui::Frame BaseClass;
+	public:
+		CBackGroundPanel( vgui::Panel *parent) : Frame( parent, "ViewPortBackGround" ) 
+		{
+			SetScheme("ClientScheme");
+
+			SetTitleBarVisible( false );
+			SetMoveable(false);
+			SetSizeable(false);
+			SetProportional(true);
+		}
+	private:
+
+		virtual void ApplySchemeSettings(IScheme *pScheme)
+		{
+			BaseClass::ApplySchemeSettings(pScheme);
+			SetBgColor(pScheme->GetColor("ViewportBG", Color( 0,0,0,0 ) )); 
+		}
+
+		virtual void PerformLayout() 
+		{
+			int w,h;
+			GetHudSize(w, h);
+
+			// fill the screen
+			SetBounds(0,0,w,h);
+
+			BaseClass::PerformLayout();
+		}
+
+		virtual void OnMousePressed(MouseCode code) { }// don't respond to mouse clicks
+		virtual vgui::VPANEL IsWithinTraverse( int x, int y, bool traversePopups )
+		{
+			return ( vgui::VPANEL )0;
+		}
+
+	};
+#endif
+protected:
+
+	virtual void Paint();
+	virtual void OnThink(); 
+	virtual void OnScreenSizeChanged(int iOldWide, int iOldTall);
+	void PostMessageToPanel( IViewPortPanel* pPanel, KeyValues *pKeyValues );
+
+protected:
+	IGameUIFuncs*		m_GameuiFuncs; // for key binding details
+	IGameEventManager2*	m_GameEventManager;
+#ifndef _XBOX
+	CBackGroundPanel	*m_pBackGround;
+#endif
+	CUtlVector<IViewPortPanel*> m_Panels;
+	
+	bool				m_bHasParent; // Used to track if child windows have parents or not.
+	bool				m_bInitialized;
+	IViewPortPanel		*m_pActivePanel;
+	IViewPortPanel		*m_pLastActivePanel;
+	vgui::HCursor		m_hCursorNone;
+	vgui::AnimationController *m_pAnimController;
+	int					m_OldSize[2];
+};
+
+
+#endif