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/**
* @file lltool.cpp
* @brief LLTool class implementation
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2008, 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.
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "lltool.h"
#include "indra_constants.h"
#include "llerror.h"
#include "llview.h"
#include "llviewerwindow.h"
#include "lltoolcomp.h"
#include "lltoolfocus.h"
#include "llfocusmgr.h"
#include "llagent.h"
extern BOOL gDebugClicks;
//static
const LLString LLTool::sNameNull("null");
LLTool::LLTool( const LLString& name, LLToolComposite* composite ) :
mComposite( composite ),
mName(name)
{
}
LLTool::~LLTool()
{
if( hasMouseCapture() )
{
llwarns << "Tool deleted holding mouse capture. Mouse capture removed." << llendl;
gFocusMgr.removeMouseCaptureWithoutCallback( this );
}
}
BOOL LLTool::handleMouseDown(S32 x, S32 y, MASK mask)
{
if (gDebugClicks)
{
llinfos << "LLTool left mouse down" << llendl;
}
// by default, didn't handle it
// llinfos << "LLTool::handleMouseDown" << llendl;
gAgent.setControlFlags(AGENT_CONTROL_LBUTTON_DOWN);
return TRUE;
}
BOOL LLTool::handleMouseUp(S32 x, S32 y, MASK mask)
{
if (gDebugClicks)
{
llinfos << "LLTool left mouse up" << llendl;
}
// by default, didn't handle it
// llinfos << "LLTool::handleMouseUp" << llendl;
gAgent.setControlFlags(AGENT_CONTROL_LBUTTON_UP);
return TRUE;
}
BOOL LLTool::handleHover(S32 x, S32 y, MASK mask)
{
gViewerWindow->getWindow()->setCursor(UI_CURSOR_ARROW);
lldebugst(LLERR_USER_INPUT) << "hover handled by a tool" << llendl;
// by default, do nothing, say we handled it
return TRUE;
}
BOOL LLTool::handleScrollWheel(S32 x, S32 y, S32 clicks)
{
// by default, didn't handle it
// llinfos << "LLTool::handleScrollWheel" << llendl;
return FALSE;
}
BOOL LLTool::handleDoubleClick(S32 x,S32 y,MASK mask)
{
// llinfos << "LLTool::handleDoubleClick" << llendl;
// by default, pretend it's a left click
return FALSE;
}
BOOL LLTool::handleRightMouseDown(S32 x,S32 y,MASK mask)
{
// by default, didn't handle it
// llinfos << "LLTool::handleRightMouseDown" << llendl;
return FALSE;
}
BOOL LLTool::handleRightMouseUp(S32 x, S32 y, MASK mask)
{
// by default, didn't handle it
// llinfos << "LLTool::handleRightMouseDown" << llendl;
return FALSE;
}
BOOL LLTool::handleToolTip(S32 x, S32 y, LLString& msg, LLRect* sticky_rect_screen)
{
// by default, didn't handle it
// llinfos << "LLTool::handleToolTip" << llendl;
return FALSE;
}
void LLTool::setMouseCapture( BOOL b )
{
if( b )
{
gViewerWindow->setMouseCapture(mComposite ? mComposite : this );
}
else
if( hasMouseCapture() )
{
gViewerWindow->setMouseCapture( NULL );
}
}
// virtual
void LLTool::draw()
{ }
BOOL LLTool::hasMouseCapture()
{
return gFocusMgr.getMouseCapture() == (mComposite ? mComposite : this);
}
BOOL LLTool::handleKey(KEY key, MASK mask)
{
return FALSE;
}
LLTool* LLTool::getOverrideTool(MASK mask)
{
if (mask & MASK_ALT)
{
return gToolCamera;
}
return NULL;
}
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