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/**
* @file lltool.cpp
* @brief LLTool class implementation
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "lltool.h"
#include "indra_constants.h"
#include "llerror.h"
#include "llview.h"
#include "llviewerwindow.h"
#include "llviewercontrol.h"
#include "lltoolcomp.h"
#include "lltoolfocus.h"
#include "llfocusmgr.h"
#include "llagent.h"
#include "llviewerjoystick.h"
extern BOOL gDebugClicks;
//static
const std::string LLTool::sNameNull("null");
LLTool::LLTool( const std::string& 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::handleAnyMouseClick(S32 x, S32 y, MASK mask, LLMouseHandler::EClickType clicktype, BOOL down)
{
BOOL result = LLMouseHandler::handleAnyMouseClick(x, y, mask, clicktype, down);
// This behavior was moved here from LLViewerWindow::handleAnyMouseClick, so it can be selectively overridden by LLTool subclasses.
if(down && result)
{
// This is necessary to force clicks in the world to cause edit
// boxes that might have keyboard focus to relinquish it, and hence
// cause a commit to update their value. JC
gFocusMgr.setKeyboardFocus(NULL);
}
return result;
}
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->setCursor(UI_CURSOR_ARROW);
LL_DEBUGS("UserInput") << "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::handleMiddleMouseDown(S32 x,S32 y,MASK mask)
{
// by default, didn't handle it
// llinfos << "LLTool::handleMiddleMouseDown" << llendl;
return FALSE;
}
BOOL LLTool::handleMiddleMouseUp(S32 x, S32 y, MASK mask)
{
// by default, didn't handle it
// llinfos << "LLTool::handleMiddleMouseUp" << llendl;
return FALSE;
}
BOOL LLTool::handleToolTip(S32 x, S32 y, MASK mask)
{
// by default, didn't handle it
// llinfos << "LLTool::handleToolTip" << llendl;
return FALSE;
}
void LLTool::setMouseCapture( BOOL b )
{
if( b )
{
gFocusMgr.setMouseCapture(mComposite ? mComposite : this );
}
else
if( hasMouseCapture() )
{
gFocusMgr.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)
{
// NOTE: if in flycam mode, ALT-ZOOM camera should be disabled
if (LLViewerJoystick::getInstance()->getOverrideCamera())
{
return NULL;
}
if (gSavedSettings.getBOOL("EnableAltZoom"))
{
if (mask & MASK_ALT)
{
return LLToolCamera::getInstance();
}
}
return NULL;
}
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