lltool.cpp
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- /**
- * @file lltool.cpp
- * @brief LLTool class implementation
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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"
- #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);
- 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::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 (mask & MASK_ALT)
- {
- return LLToolCamera::getInstance();
- }
- return NULL;
- }