llfloatermap.cpp
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- /**
- * @file llfloatermap.cpp
- * @brief The "mini-map" or radar in the upper right part of the screen.
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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"
- // 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);
- getDragHandle()->setTitleVisible(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) - getHeaderHeight()/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));
- }
- }