SingularityViewer/indra/newview/lltoolcomp.h

/** 
 * @file lltoolcomp.h
 * @brief Composite tools
 *
 * $LicenseInfo:firstyear=2001&license=viewergpl$
 * 
 * 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_TOOLCOMP_H
#define LL_TOOLCOMP_H

#include "lltool.h"

class LLManip;
class LLToolSelectRect;
class LLToolPlacer;
class LLPickInfo;

class LLView;
class LLTextBox;

//-----------------------------------------------------------------------
// LLToolComposite

class LLToolComposite : public LLTool
{
public:
	LLToolComposite(const std::string& name);

    virtual BOOL			handleMouseDown(S32 x, S32 y, MASK mask) = 0;	// Sets the current tool
    virtual BOOL			handleMouseUp(S32 x, S32 y, MASK mask);			// Returns to the default tool
	virtual BOOL			handleDoubleClick(S32 x, S32 y, MASK mask) = 0;

	// Map virtual functions to the currently active internal tool
    virtual BOOL			handleHover(S32 x, S32 y, MASK mask)			{ return mCur->handleHover( x, y, mask ); }
	virtual BOOL			handleScrollWheel(S32 x, S32 y, S32 clicks)		{ return mCur->handleScrollWheel( x, y, clicks ); }
	virtual BOOL			handleRightMouseDown(S32 x, S32 y, MASK mask)	{ return mCur->handleRightMouseDown( x, y, mask ); }

	virtual LLViewerObject*	getEditingObject()								{ return mCur->getEditingObject(); }
	virtual LLVector3d		getEditingPointGlobal()							{ return mCur->getEditingPointGlobal(); }
	virtual BOOL			isEditing()										{ return mCur->isEditing(); }
	virtual void			stopEditing()									{ mCur->stopEditing(); mCur = mDefault; }

	virtual BOOL			clipMouseWhenDown()								{ return mCur->clipMouseWhenDown(); }

	virtual void			handleSelect();
	virtual void			handleDeselect()								{ mCur->handleDeselect(); mCur = mDefault; mSelected = FALSE; }

	virtual void			render()										{ mCur->render(); }
	virtual void			draw()											{ mCur->draw(); }

	virtual BOOL			handleKey(KEY key, MASK mask)					{ return mCur->handleKey( key, mask ); }

	virtual void			onMouseCaptureLost();

	virtual void			screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const
								{ mCur->screenPointToLocal(screen_x, screen_y, local_x, local_y); }

	virtual void			localPointToScreen(S32 local_x, S32 local_y, S32* screen_x, S32* screen_y) const
								{ mCur->localPointToScreen(local_x, local_y, screen_x, screen_y); }

	BOOL					isSelecting();
protected:
	void					setCurrentTool( LLTool* new_tool );
	LLTool*					getCurrentTool()								{ return mCur; }
	// In hover handler, call this to auto-switch tools
	void					setToolFromMask( MASK mask, LLTool *normal );

protected:
	LLTool*					mCur;		// The tool to which we're delegating.
	LLTool*					mDefault;
	BOOL					mSelected;
	BOOL					mMouseDown;
	LLManip*				mManip;
	LLToolSelectRect*		mSelectRect;

public:
	static const std::string sNameComp;
};


//-----------------------------------------------------------------------
// LLToolCompTranslate

class LLToolCompInspect : public LLToolComposite, public LLSingleton<LLToolCompInspect>
{
public:
	LLToolCompInspect();
	virtual ~LLToolCompInspect();

	// Overridden from LLToolComposite
    virtual BOOL		handleMouseDown(S32 x, S32 y, MASK mask);
    virtual BOOL		handleDoubleClick(S32 x, S32 y, MASK mask);

	static void pickCallback(const LLPickInfo& pick_info);
};

//-----------------------------------------------------------------------
// LLToolCompTranslate

class LLToolCompTranslate : public LLToolComposite, public LLSingleton<LLToolCompTranslate>
{
public:
	LLToolCompTranslate();
	virtual ~LLToolCompTranslate();

	// Overridden from LLToolComposite
	virtual BOOL		handleMouseDown(S32 x, S32 y, MASK mask);
	virtual BOOL		handleDoubleClick(S32 x, S32 y, MASK mask);
	virtual BOOL		handleHover(S32 x, S32 y, MASK mask);
	virtual BOOL		handleMouseUp(S32 x, S32 y, MASK mask);			// Returns to the default tool
	virtual void		render();

	virtual LLTool*		getOverrideTool(MASK mask);

	static void pickCallback(const LLPickInfo& pick_info);
};

//-----------------------------------------------------------------------
// LLToolCompScale

class LLToolCompScale : public LLToolComposite, public LLSingleton<LLToolCompScale>
{
public:
	LLToolCompScale();
	virtual ~LLToolCompScale();

	// Overridden from LLToolComposite
    virtual BOOL		handleMouseDown(S32 x, S32 y, MASK mask);
    virtual BOOL		handleDoubleClick(S32 x, S32 y, MASK mask);
    virtual BOOL		handleHover(S32 x, S32 y, MASK mask);
	virtual BOOL		handleMouseUp(S32 x, S32 y, MASK mask);			// Returns to the default tool
	virtual void		render();

	virtual LLTool*		getOverrideTool(MASK mask);
	
	static void pickCallback(const LLPickInfo& pick_info);
};


//-----------------------------------------------------------------------
// LLToolCompRotate

class LLToolCompRotate : public LLToolComposite, public LLSingleton<LLToolCompRotate>
{
public:
	LLToolCompRotate();
	virtual ~LLToolCompRotate();

	// Overridden from LLToolComposite
    virtual BOOL		handleMouseDown(S32 x, S32 y, MASK mask);
    virtual BOOL		handleDoubleClick(S32 x, S32 y, MASK mask);
    virtual BOOL		handleHover(S32 x, S32 y, MASK mask);
	virtual BOOL		handleMouseUp(S32 x, S32 y, MASK mask);
	virtual void		render();

	virtual LLTool*		getOverrideTool(MASK mask);

	static void pickCallback(const LLPickInfo& pick_info);

protected:
};

//-----------------------------------------------------------------------
// LLToolCompCreate

class LLToolCompCreate : public LLToolComposite, public LLSingleton<LLToolCompCreate>
{
public:
	LLToolCompCreate();
	virtual ~LLToolCompCreate();

	// Overridden from LLToolComposite
    virtual BOOL		handleMouseDown(S32 x, S32 y, MASK mask);
    virtual BOOL		handleDoubleClick(S32 x, S32 y, MASK mask);
	virtual BOOL		handleMouseUp(S32 x, S32 y, MASK mask);
	
	static void pickCallback(const LLPickInfo& pick_info);
protected:
	LLToolPlacer*		mPlacer;
	BOOL				mObjectPlacedOnMouseDown;
};


//-----------------------------------------------------------------------
// LLToolCompGun

class LLToolGun;
class LLToolGrab;
class LLToolSelect;

class LLToolCompGun : public LLToolComposite, public LLSingleton<LLToolCompGun>
{
public:
	LLToolCompGun();
	virtual ~LLToolCompGun();

	// Overridden from LLToolComposite
    virtual BOOL			handleHover(S32 x, S32 y, MASK mask);
	virtual BOOL			handleMouseDown(S32 x, S32 y, MASK mask);
	virtual BOOL			handleDoubleClick(S32 x, S32 y, MASK mask);
	virtual BOOL			handleRightMouseDown(S32 x, S32 y, MASK mask);
	virtual BOOL			handleMouseUp(S32 x, S32 y, MASK mask);
	virtual BOOL			handleScrollWheel(S32 x, S32 y, S32 clicks);
	virtual void			onMouseCaptureLost();
	virtual void			handleSelect();
	virtual void			handleDeselect();
	virtual LLTool*			getOverrideTool(MASK mask) { return NULL; }

protected:
	LLToolGun*			mGun;
	LLToolGrab*			mGrab;
	LLTool*				mNull;
};


#endif  // LL_TOOLCOMP_H