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app/legion/uimanager.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: The main manager of the UI 
+//
+// $Revision: $
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef UIMANAGER_H
+#define UIMANAGER_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "gamemanager.h"
+#include "vgui/vgui.h"
+#include "tier1/convar.h"
+#include "vgui_controls/panel.h"
+#include "vgui_controls/phandle.h"
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+struct InputEvent_t;
+class CLegionConsoleDialog;
+
+namespace vgui
+{
+	class Panel;
+}
+
+
+//-----------------------------------------------------------------------------
+// Enum indicating the various main UI panels
+// NOTE: The order in which they appear here is the order in which they will draw
+//-----------------------------------------------------------------------------
+enum UIRootPanel_t
+{
+	UI_ROOT_GAME = 0,
+	UI_ROOT_MENU,
+	UI_ROOT_TOOLS,
+
+	UI_ROOT_PANEL_COUNT,
+};
+
+
+//-----------------------------------------------------------------------------
+// UI management
+//-----------------------------------------------------------------------------
+class CUIManager : public CGameManager<>
+{
+public:
+	CUIManager();
+
+	// Inherited from IGameManager
+	virtual bool Init();
+	virtual void Update( );
+	virtual void Shutdown();
+
+	// Root panels
+	vgui::Panel *GetRootPanel( UIRootPanel_t id );
+
+	// Sets particular root panels to be visible
+	void EnablePanel( UIRootPanel_t id, bool bEnable );
+
+	// Attempt to process an input event, return true if it sholdn't be chained to the rest of the game
+	bool ProcessInputEvent( const InputEvent_t& event );
+
+	// Draws the UI
+	void DrawUI();
+
+	// Hides the console
+	void HideConsole();
+
+private:
+	CON_COMMAND_MEMBER_F( CUIManager, "toggleconsole", ToggleConsole, "Toggle Console", 0 );
+
+	vgui::VPANEL m_hEmbeddedPanel;
+	vgui::Panel *m_pRootPanels[ UI_ROOT_PANEL_COUNT ];
+	int m_nWindowWidth;
+	int m_nWindowHeight;
+	vgui::DHANDLE< CLegionConsoleDialog > m_hConsole;
+};
+
+
+//-----------------------------------------------------------------------------
+// Singleton accessor
+//-----------------------------------------------------------------------------
+extern CUIManager *g_pUIManager;
+
+
+#endif // UIMANAGER_H
+