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hammer/ToolManager.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef TOOLMANAGER_H
+#define TOOLMANAGER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "ToolInterface.h"
+#include "utlvector.h"
+
+
+class CToolAxisHandle;
+class CToolDecal;
+class CToolDisplace;
+class CToolMagnify;
+class CToolMaterial;
+class CToolPickAngles;
+class CToolPickEntity;
+class CToolPickFace;
+class CToolPointHandle;
+class CToolSphere;
+class CBaseTool;
+class CToolSweptPlayerHull;
+class CChunkHandlerMap;
+
+class CToolManager
+{
+public:
+
+	CToolManager();
+	~CToolManager();
+
+	bool Init(CMapDoc *pDocument);
+	void Shutdown();
+
+	CBaseTool *GetActiveTool();
+	ToolID_t GetActiveToolID();				
+
+	CBaseTool *GetToolForID(ToolID_t eToolID);
+
+	void SetTool(ToolID_t nToolID); // changes current tool without touching the tool stack
+	void PushTool(ToolID_t nToolID); // activates a new tool and put current tool on stack
+	void PopTool(); // restores last tool on stack
+
+	inline int GetToolCount();
+	inline CBaseTool *GetTool(int nIndex);
+
+	void RemoveAllTools();
+	void AddTool(CBaseTool *pTool);
+
+	static ChunkFileResult_t LoadCallback(CChunkFile *pFile, CBaseTool *pTool);
+	void AddToolHandlers( CChunkHandlerMap *pHandlersMap );
+	ChunkFileResult_t SaveVMF(CChunkFile *pFile, CSaveInfo *pSaveInfo);
+	ChunkFileResult_t LoadVMF(CChunkFile *pFile);
+
+private:
+
+	void ActivateTool( CBaseTool *pTool );
+	void DeactivateTool( CBaseTool *pTool );
+
+	CUtlVector<CBaseTool *> m_Tools;			// List of ALL the tools.
+	
+	CMapDoc		*m_pDocument;					// document the manager is responisble for
+    CBaseTool	*m_pActiveTool;					// Pointer to the active new tool, NULL if none.
+	
+	CUtlVector<ToolID_t> m_ToolIDStack;			// Stack of active tool IDs, for PushTool/PopTool.
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Accessor for iterating tools.
+//-----------------------------------------------------------------------------
+int CToolManager::GetToolCount()
+{
+	return m_Tools.Count();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Accessor for iterating tools.
+//-----------------------------------------------------------------------------
+CBaseTool *CToolManager::GetTool(int nIndex)
+{
+	return m_Tools.Element(nIndex);
+}
+
+// get the tool manager for the current active document:
+CToolManager *ToolManager();
+
+
+
+#endif // TOOLMANAGER_H