/** * @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() ) { LL_WARNS() << "Tool deleted holding mouse capture. Mouse capture removed." << LL_ENDL; gFocusMgr.removeMouseCaptureWithoutCallback( this ); } } bool LLTool::handleAnyMouseClick(S32 x, S32 y, MASK mask, EMouseClickType 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) { LL_INFOS() << "LLTool left mouse down" << LL_ENDL; } // by default, didn't handle it // AGENT_CONTROL_LBUTTON_DOWN is handled by scanMouse() and scanKey() // LL_INFOS() << "LLTool::handleMouseDown" << LL_ENDL; return false; } bool LLTool::handleMouseUp(S32 x, S32 y, MASK mask) { if (gDebugClicks) { LL_INFOS() << "LLTool left mouse up" << LL_ENDL; } // by default, didn't handle it // AGENT_CONTROL_LBUTTON_UP is handled by scanMouse() and scanKey() // LL_INFOS() << "LLTool::handleMouseUp" << LL_ENDL; return true; } bool LLTool::handleHover(S32 x, S32 y, MASK mask) { gViewerWindow->setCursor(UI_CURSOR_ARROW); LL_DEBUGS("UserInput") << "hover handled by a tool" << LL_ENDL; // 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 // LL_INFOS() << "LLTool::handleScrollWheel" << LL_ENDL; return false; } bool LLTool::handleScrollHWheel(S32 x, S32 y, S32 clicks) { // by default, didn't handle it return false; } bool LLTool::handleDoubleClick(S32 x,S32 y,MASK mask) { // LL_INFOS() << "LLTool::handleDoubleClick" << LL_ENDL; // 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 // LL_INFOS() << "LLTool::handleRightMouseDown" << LL_ENDL; return false; } bool LLTool::handleRightMouseUp(S32 x, S32 y, MASK mask) { // by default, didn't handle it // LL_INFOS() << "LLTool::handleRightMouseDown" << LL_ENDL; return false; } bool LLTool::handleMiddleMouseDown(S32 x,S32 y,MASK mask) { // by default, didn't handle it // LL_INFOS() << "LLTool::handleMiddleMouseDown" << LL_ENDL; return false; } bool LLTool::handleMiddleMouseUp(S32 x, S32 y, MASK mask) { // by default, didn't handle it // LL_INFOS() << "LLTool::handleMiddleMouseUp" << LL_ENDL; return false; } bool LLTool::handleToolTip(S32 x, S32 y, MASK mask) { // by default, didn't handle it // LL_INFOS() << "LLTool::handleToolTip" << LL_ENDL; 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; } static LLCachedControl<bool> alt_zoom(gSavedSettings, "EnableAltZoom", true); if (alt_zoom) { if (mask & MASK_ALT) { return LLToolCamera::getInstance(); } } return NULL; }