Imported existing code

indra/newview/lltoolmgr.h

@@ -0,0 +1,132 @@
+/** 
+ * @file lltoolmgr.h
+ * @brief LLToolMgr class header file
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_TOOLMGR_H
+#define LL_TOOLMGR_H
+
+#include "llkeyboard.h"
+
+class LLTool;
+class LLToolset;
+
+// Key bindings for common operations
+const MASK MASK_VERTICAL		= MASK_CONTROL;
+const MASK MASK_SPIN			= MASK_CONTROL | MASK_SHIFT;
+const MASK MASK_ZOOM			= MASK_NONE;
+const MASK MASK_ORBIT			= MASK_CONTROL;
+const MASK MASK_PAN				= MASK_CONTROL | MASK_SHIFT;
+const MASK MASK_COPY			= MASK_SHIFT;
+
+class LLToolMgr : public LLSingleton<LLToolMgr>
+{
+public:
+	LLToolMgr();
+	~LLToolMgr();
+
+	// Must be called after gSavedSettings set up.
+	void			initTools();
+
+	LLTool*			getCurrentTool(); // returns active tool, taking into account keyboard state
+	LLTool*			getBaseTool(); // returns active tool when overrides are deactivated
+
+	BOOL			inEdit();
+	
+	/* Determines if we are in Build mode or not. */
+	bool			inBuildMode();
+
+	void			setTransientTool(LLTool* tool);
+	void			clearTransientTool();
+	BOOL			usingTransientTool();
+
+	void			setCurrentToolset(LLToolset* current);
+	LLToolset*		getCurrentToolset();
+
+	void			onAppFocusGained();
+	void			onAppFocusLost();
+
+	void            clearSavedTool();
+
+protected:
+	friend class LLToolset;  // to allow access to setCurrentTool();
+	void			setCurrentTool(LLTool* tool);
+	void			updateToolStatus();
+
+protected:
+	LLTool*			mBaseTool;
+	LLTool*			mSavedTool;		// The current tool at the time application focus was lost.
+	LLTool*			mTransientTool;
+	LLTool*			mOverrideTool; // Tool triggered by keyboard override
+	LLTool*			mSelectedTool; // last known active tool
+	LLToolset*		mCurrentToolset;
+};
+
+// Sets of tools for various modes
+class LLToolset
+{
+public:
+	LLToolset() : mSelectedTool(NULL) {}
+
+	LLTool*			getSelectedTool()				{ return mSelectedTool; }
+
+	void			addTool(LLTool* tool);
+
+	void			selectTool( LLTool* tool );
+	void			selectToolByIndex( S32 index );
+	void			selectFirstTool();
+	void			selectNextTool();
+	void			selectPrevTool();
+
+	void			handleScrollWheel(S32 clicks);
+
+	BOOL			isToolSelected( S32 index );
+
+protected:
+	LLTool*			mSelectedTool;
+	typedef std::vector<LLTool*> tool_list_t;
+	tool_list_t 	mToolList;
+};
+
+// Handy callbacks for switching tools
+void select_tool(void *tool);
+
+
+// Globals
+
+extern LLToolset* gBasicToolset;
+extern LLToolset *gCameraToolset;
+//extern LLToolset *gLandToolset;
+extern LLToolset* gMouselookToolset;
+extern LLToolset* gFaceEditToolset;
+
+extern LLTool*		gToolNull;
+
+#endif