/** * @file llfloatermap.cpp * @brief The "mini-map" or radar in the upper right part of the screen. * * $LicenseInfo:firstyear=2001&license=viewergpl$ * * 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. * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" // self include #include "llfloatermap.h" // Library includes #include "llfloaterreg.h" #include "llfontgl.h" #include "llglheaders.h" // Viewer includes #include "llagent.h" #include "llviewercontrol.h" #include "llnetmap.h" #include "lltracker.h" #include "llviewercamera.h" #include "lldraghandle.h" #include "lltextbox.h" #include "llviewermenu.h" // // Constants // const F32 MAP_MINOR_DIR_THRESHOLD = 0.08f; // // Member functions // LLFloaterMap::LLFloaterMap(const LLSD& key) : LLFloater(key), mPopupMenu(NULL), mTextBoxEast(NULL), mTextBoxNorth(NULL), mTextBoxWest(NULL), mTextBoxSouth(NULL), mTextBoxSouthEast(NULL), mTextBoxNorthEast(NULL), mTextBoxNorthWest(NULL), mTextBoxSouthWest(NULL), mMap(NULL) { //Called from floater reg: LLUICtrlFactory::getInstance()->buildFloater(this, "floater_map.xml", FALSE); } LLFloaterMap::~LLFloaterMap() { } BOOL LLFloaterMap::postBuild() { mMap = getChild<LLNetMap>("Net Map"); mMap->setScale(gSavedSettings.getF32("MiniMapScale")); mMap->setToolTipMsg(getString("ToolTipMsg")); sendChildToBack(mMap); mTextBoxNorth = getChild<LLTextBox> ("floater_map_north"); mTextBoxEast = getChild<LLTextBox> ("floater_map_east"); mTextBoxWest = getChild<LLTextBox> ("floater_map_west"); mTextBoxSouth = getChild<LLTextBox> ("floater_map_south"); mTextBoxSouthEast = getChild<LLTextBox> ("floater_map_southeast"); mTextBoxNorthEast = getChild<LLTextBox> ("floater_map_northeast"); mTextBoxSouthWest = getChild<LLTextBox> ("floater_map_southwest"); mTextBoxNorthWest = getChild<LLTextBox> ("floater_map_northwest"); LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar; registrar.add("Minimap.Zoom", boost::bind(&LLFloaterMap::handleZoom, this, _2)); registrar.add("Minimap.Tracker", boost::bind(&LLFloaterMap::handleStopTracking, this, _2)); mPopupMenu = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_mini_map.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance()); if (mPopupMenu && !LLTracker::isTracking(0)) { mPopupMenu->setItemEnabled ("Stop Tracking", false); } updateMinorDirections(); // Get the drag handle all the way in back sendChildToBack(getDragHandle()); setIsChrome(TRUE); // keep onscreen gFloaterView->adjustToFitScreen(this, FALSE); return TRUE; } BOOL LLFloaterMap::handleDoubleClick( S32 x, S32 y, MASK mask ) { LLFloaterReg::showInstance("world_map"); return TRUE; } BOOL LLFloaterMap::handleRightMouseDown(S32 x, S32 y, MASK mask) { if (mPopupMenu) { mPopupMenu->buildDrawLabels(); mPopupMenu->updateParent(LLMenuGL::sMenuContainer); LLMenuGL::showPopup(this, mPopupMenu, x, y); } return TRUE; } void LLFloaterMap::setDirectionPos( LLTextBox* text_box, F32 rotation ) { // Rotation is in radians. // Rotation of 0 means x = 1, y = 0 on the unit circle. F32 map_half_height = (F32)(getRect().getHeight() / 2); F32 map_half_width = (F32)(getRect().getWidth() / 2); F32 text_half_height = (F32)(text_box->getRect().getHeight() / 2); F32 text_half_width = (F32)(text_box->getRect().getWidth() / 2); F32 radius = llmin( map_half_height - text_half_height, map_half_width - text_half_width ); // Inset by a little to account for position display. radius -= 8.f; text_box->setOrigin( llround(map_half_width - text_half_width + radius * cos( rotation )), llround(map_half_height - text_half_height + radius * sin( rotation )) ); } void LLFloaterMap::updateMinorDirections() { if (mTextBoxNorthEast == NULL) { return; } // Hide minor directions if they cover too much of the map bool show_minors = mTextBoxNorthEast->getRect().getHeight() < MAP_MINOR_DIR_THRESHOLD * llmin(getRect().getWidth(), getRect().getHeight()); mTextBoxNorthEast->setVisible(show_minors); mTextBoxNorthWest->setVisible(show_minors); mTextBoxSouthWest->setVisible(show_minors); mTextBoxSouthEast->setVisible(show_minors); } // virtual void LLFloaterMap::draw() { F32 rotation = 0; static LLUICachedControl<bool> rotate_map("MiniMapRotate", true); if( rotate_map ) { // rotate subsequent draws to agent rotation rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ); } setDirectionPos( mTextBoxEast, rotation ); setDirectionPos( mTextBoxNorth, rotation + F_PI_BY_TWO ); setDirectionPos( mTextBoxWest, rotation + F_PI ); setDirectionPos( mTextBoxSouth, rotation + F_PI + F_PI_BY_TWO ); setDirectionPos( mTextBoxNorthEast, rotation + F_PI_BY_TWO / 2); setDirectionPos( mTextBoxNorthWest, rotation + F_PI_BY_TWO + F_PI_BY_TWO / 2); setDirectionPos( mTextBoxSouthWest, rotation + F_PI + F_PI_BY_TWO / 2); setDirectionPos( mTextBoxSouthEast, rotation + F_PI + F_PI_BY_TWO + F_PI_BY_TWO / 2); // Note: we can't just gAgent.check cameraMouselook() because the transition states are wrong. if( gAgent.cameraMouselook()) { setMouseOpaque(FALSE); getDragHandle()->setMouseOpaque(FALSE); } else { setMouseOpaque(TRUE); getDragHandle()->setMouseOpaque(TRUE); } if (LLTracker::isTracking(0)) { mPopupMenu->setItemEnabled ("Stop Tracking", true); } LLFloater::draw(); } void LLFloaterMap::reshape(S32 width, S32 height, BOOL called_from_parent) { LLFloater::reshape(width, height, called_from_parent); updateMinorDirections(); } void LLFloaterMap::handleZoom(const LLSD& userdata) { std::string level = userdata.asString(); F32 scale = 0.0f; if (level == std::string("close")) scale = LLNetMap::MAP_SCALE_MAX; else if (level == std::string("medium")) scale = LLNetMap::MAP_SCALE_MID; else if (level == std::string("far")) scale = LLNetMap::MAP_SCALE_MIN; if (scale != 0.0f) { gSavedSettings.setF32("MiniMapScale", scale ); mMap->setScale(scale); } } void LLFloaterMap::handleStopTracking (const LLSD& userdata) { if (mPopupMenu) { mPopupMenu->setItemEnabled ("Stop Tracking", false); LLTracker::stopTracking ((void*)LLTracker::isTracking(NULL)); } }