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Added support for OziExplorer offline maps

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This commit is contained in:
Martin Tůma 2017-03-18 01:30:31 +01:00
parent 278aa904c1
commit b21c2267cf
47 changed files with 1379 additions and 607 deletions
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17
gpxsee.pro
View File

@ -1,5 +1,5 @@
TARGET = GPXSee
VERSION = 3.10
VERSION = 4.0
QT += core \
gui \
network
@ -22,6 +22,7 @@ HEADERS += src/config.h \
src/sliderinfoitem.h \
src/filebrowser.h \
src/map.h \
src/onlinemap.h \
src/maplist.h \
src/downloader.h \
src/units.h \
@ -77,7 +78,11 @@ HEADERS += src/config.h \
src/colorbox.h \
src/stylecombobox.h \
src/opengl.h \
src/timetype.h
src/timetype.h \
src/emptymap.h \
src/ozimap.h \
src/mapdir.h \
src/matrix.h
SOURCES += src/main.cpp \
src/gui.cpp \
src/poi.cpp \
@ -89,7 +94,7 @@ SOURCES += src/main.cpp \
src/speedgraph.cpp \
src/sliderinfoitem.cpp \
src/filebrowser.cpp \
src/map.cpp \
src/onlinemap.cpp \
src/maplist.cpp \
src/downloader.cpp \
src/scaleitem.cpp \
@ -131,7 +136,11 @@ SOURCES += src/main.cpp \
src/nmeaparser.cpp \
src/optionsdialog.cpp \
src/colorbox.cpp \
src/stylecombobox.cpp
src/stylecombobox.cpp \
src/emptymap.cpp \
src/ozimap.cpp \
src/mapdir.cpp \
src/matrix.cpp
RESOURCES += gpxsee.qrc
TRANSLATIONS = lang/gpxsee_cs.ts \
lang/gpxsee_sv.ts

2
pkg/gpxsee.nsi
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@ -5,7 +5,7 @@
; The name of the installer
Name "GPXSee"
; Program version
!define VERSION "3.10"
!define VERSION "4.0"
; The file to write
OutFile "GPXSee-${VERSION}.exe"

2
pkg/gpxsee64.nsi
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@ -5,7 +5,7 @@
; The name of the installer
Name "GPXSee"
; Program version
!define VERSION "3.10"
!define VERSION "4.0"
; The file to write
OutFile "GPXSee-${VERSION}_x64.exe"

10
src/app.cpp
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@ -6,23 +6,26 @@
#include <QPixmapCache>
#include "opengl.h"
#include "gui.h"
#include "onlinemap.h"
#include "downloader.h"
#include "app.h"
App::App(int &argc, char **argv) : QApplication(argc, argv),
_argc(argc), _argv(argv)
{
_translator = new QTranslator();
QTranslator *translator = new QTranslator(this);
QString locale = QLocale::system().name();
_translator->load(QString(":/lang/gpxsee_") + locale);
installTranslator(_translator);
translator->load(QString(":/lang/gpxsee_") + locale);
installTranslator(translator);
#ifdef Q_OS_MAC
setAttribute(Qt::AA_DontShowIconsInMenus);
#endif // Q_OS_MAC
QNetworkProxyFactory::setUseSystemConfiguration(true);
QPixmapCache::setCacheLimit(65536);
OnlineMap::setDownloader(new Downloader(this));
OPENGL_SET_SAMPLES(4);
_gui = new GUI();
@ -31,7 +34,6 @@ App::App(int &argc, char **argv) : QApplication(argc, argv),
App::~App()
{
delete _gui;
delete _translator;
}
void App::run()

2
src/app.h
View File

@ -4,7 +4,6 @@
#include <QApplication>
class GUI;
class QTranslator;
class App : QApplication
{
@ -22,7 +21,6 @@ private:
int &_argc;
char **_argv;
GUI *_gui;
QTranslator *_translator;
};
#endif // APP_H

3
src/config.h
View File

@ -14,6 +14,7 @@
#define SCREEN_DPI 96.0
#define MAP_FILE QString("maps.txt")
#define MAP_DIR QString("maps")
#define POI_DIR QString("POI")
#if defined(Q_OS_WIN32)
@ -28,8 +29,10 @@
#define GLOBAL_DIR QString("/usr/share/gpxsee")
#endif
#define USER_MAP_DIR USER_DIR + QString("/") + MAP_DIR
#define USER_MAP_FILE USER_DIR + QString("/") + MAP_FILE
#define USER_POI_DIR USER_DIR + QString("/") + POI_DIR
#define GLOBAL_MAP_DIR GLOBAL_DIR + QString("/") + MAP_DIR
#define GLOBAL_MAP_FILE GLOBAL_DIR + QString("/") + MAP_FILE
#define GLOBAL_POI_DIR GLOBAL_DIR + QString("/") + POI_DIR
#define TILES_DIR USER_DIR + QString("/tiles")

7
src/coordinates.cpp
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@ -27,17 +27,12 @@ Coordinates Coordinates::fromMercator(const QPointF &m)
return Coordinates(m.x(), rad2deg(2 * atan(exp(deg2rad(m.y()))) - M_PI/2));
}
bool operator==(const Coordinates &c1, const Coordinates &c2)
{
return (c1.lat() == c2.lat() && c1.lon() == c2.lon());
}
QDebug operator<<(QDebug dbg, const Coordinates &coordinates)
{
dbg.nospace() << "Coordinates(" << coordinates.lon() << ", "
<< coordinates.lat() << ")";
return dbg.maybeSpace();
return dbg.space();
}
QPair<Coordinates, Coordinates> Coordinates::boundingRect(qreal distance) const

6
src/coordinates.h
View File

@ -11,6 +11,7 @@ public:
Coordinates() {_lon = NAN; _lat = NAN;}
Coordinates(const Coordinates &c) {_lon = c._lon; _lat = c._lat;}
Coordinates(qreal lon, qreal lat) {_lon = lon; _lat = lat;}
Coordinates(const QPointF &p) {_lon = p.x(), _lat = p.y();}
qreal &rlon() {return _lon;}
qreal &rlat() {return _lat;}
@ -35,7 +36,10 @@ private:
qreal _lat, _lon;
};
bool operator==(const Coordinates &c1, const Coordinates &c2);
inline bool operator==(const Coordinates &c1, const Coordinates &c2)
{return (c1.lat() == c2.lat() && c1.lon() == c2.lon());}
inline bool operator!=(const Coordinates &c1, const Coordinates &c2)
{return !(c1 == c2);}
QDebug operator<<(QDebug dbg, const Coordinates &trackpoint);
#endif // COORDINATES_H

4
src/data.cpp
View File

@ -82,9 +82,9 @@ bool Data::loadFile(const QString &fileName)
file.reset();
}
fprintf(stderr, "Error loading data file: %s:\n", qPrintable(fileName));
qWarning("Error loading data file: %s:\n", qPrintable(fileName));
for (it = _parsers.begin(); it != _parsers.end(); it++)
fprintf(stderr, "%s: line %d: %s\n", qPrintable(it.key()),
qWarning("%s: line %d: %s\n", qPrintable(it.key()),
it.value()->errorLine(), qPrintable(it.value()->errorString()));
_errorLine = 0;

10
src/downloader.cpp
View File

@ -61,7 +61,7 @@ bool Downloader::saveToDisk(const QString &filename, QIODevice *data)
QFile file(filename);
if (!file.open(QIODevice::WriteOnly)) {
fprintf(stderr, "Error writing map tile: %s: %s\n",
qWarning("Error writing map tile: %s: %s\n",
qPrintable(filename), qPrintable(file.errorString()));
return false;
}
@ -80,11 +80,11 @@ void Downloader::downloadFinished(QNetworkReply *reply)
QUrl origin = reply->request().attribute(ATTR_ORIGIN).toUrl();
if (origin.isEmpty()) {
_errorDownloads.insert(url);
fprintf(stderr, "Error downloading map tile: %s: %s\n",
qWarning("Error downloading map tile: %s: %s\n",
url.toEncoded().constData(), qPrintable(reply->errorString()));
} else {
_errorDownloads.insert(origin);
fprintf(stderr, "Error downloading map tile: %s -> %s: %s\n",
qWarning("Error downloading map tile: %s -> %s: %s\n",
origin.toEncoded().constData(), url.toEncoded().constData(),
qPrintable(reply->errorString()));
}
@ -99,11 +99,11 @@ void Downloader::downloadFinished(QNetworkReply *reply)
if (location == url) {
_errorDownloads.insert(url);
fprintf(stderr, "Error downloading map tile: %s: "
qWarning("Error downloading map tile: %s: "
"redirect loop\n", url.toEncoded().constData());
} else if (level >= MAX_REDIRECT_LEVEL) {
_errorDownloads.insert(origin);
fprintf(stderr, "Error downloading map tile: %s: "
qWarning("Error downloading map tile: %s: "
"redirect level limit reached\n",
origin.toEncoded().constData());
} else {

76
src/emptymap.cpp Normal file
View File

@ -0,0 +1,76 @@
#include <QtGlobal>
#include <QPainter>
#include "misc.h"
#include "rd.h"
#include "wgs84.h"
#include "coordinates.h"
#include "emptymap.h"
#define SCALE_MIN 0.5
#define SCALE_MAX 1.0E-6
EmptyMap::EmptyMap(QObject *parent) : Map(parent)
{
_scale = SCALE_MAX;
}
QRectF EmptyMap::bounds() const
{
return scaled(QRectF(QPointF(-180, -180), QSizeF(360, 360)), 1.0/_scale);
}
qreal EmptyMap::zoomFit(const QSize &size, const QRectF &br)
{
if (br.isNull())
_scale = SCALE_MAX;
else {
Coordinates topLeft(br.topLeft());
Coordinates bottomRight(br.bottomRight());
QRectF tbr(topLeft.toMercator(), bottomRight.toMercator());
QPointF sc(tbr.width() / size.width(), tbr.height() / size.height());
_scale = qMax(sc.x(), sc.y());
}
_scale = qMax(_scale, SCALE_MAX);
_scale = qMin(_scale, SCALE_MIN);
return _scale;
}
qreal EmptyMap::resolution(const QPointF &p) const
{
return (WGS84_RADIUS * 2 * M_PI * _scale / 360.0
* cos(2.0 * atan(exp(deg2rad(-p.y() * _scale))) - M_PI/2));
}
qreal EmptyMap::zoomIn()
{
_scale = qMax(_scale / 2.0, SCALE_MAX);
return _scale;
}
qreal EmptyMap::zoomOut()
{
_scale = qMin(_scale * 2.0, SCALE_MIN);
return _scale;
}
void EmptyMap::draw(QPainter *painter, const QRectF &rect)
{
painter->fillRect(rect, Qt::white);
}
QPointF EmptyMap::ll2xy(const Coordinates &c) const
{
QPointF m = c.toMercator();
return QPointF(m.x() / _scale, m.y() / -_scale);
}
Coordinates EmptyMap::xy2ll(const QPointF &p) const
{
QPointF m(p.x() * _scale, -p.y() * _scale);
return Coordinates::fromMercator(m);
}

33
src/emptymap.h Normal file
View File

@ -0,0 +1,33 @@
#ifndef EMPTYMAP_H
#define EMPTYMAP_H
#include "map.h"
class EmptyMap : public Map
{
Q_OBJECT
public:
EmptyMap(QObject *parent = 0);
const QString &name() const {return _name;}
QRectF bounds() const;
qreal resolution(const QPointF &p) const;
qreal zoom() const {return _scale;}
qreal zoomFit(const QSize &size, const QRectF &br);
qreal zoomIn();
qreal zoomOut();
QPointF ll2xy(const Coordinates &c) const;
Coordinates xy2ll(const QPointF &p) const;
void draw(QPainter *painter, const QRectF &rect);
private:
QString _name;
qreal _scale;
};
#endif // EMPTYMAP_H

3
src/fitparser.cpp
View File

@ -36,8 +36,7 @@ void FITParser::clearDefinitions()
void FITParser::warning(const char *text) const
{
const QFile *file = static_cast<QFile *>(_device);
fprintf(stderr, "%s:%d: %s\n", qPrintable(file->fileName()),
_len, text);
qWarning("%s:%d: %s\n", qPrintable(file->fileName()), _len, text);
}
bool FITParser::readData(char *data, size_t size)

69
src/gui.cpp
View File

@ -28,6 +28,8 @@
#include "data.h"
#include "map.h"
#include "maplist.h"
#include "mapdir.h"
#include "emptymap.h"
#include "elevationgraph.h"
#include "speedgraph.h"
#include "heartrategraph.h"
@ -36,7 +38,6 @@
#include "powergraph.h"
#include "pathview.h"
#include "trackinfo.h"
#include "downloader.h"
#include "filebrowser.h"
#include "cpuarch.h"
#include "graphtab.h"
@ -44,7 +45,7 @@
#include "gui.h"
GUI::GUI(QWidget *parent) : QMainWindow(parent)
GUI::GUI()
{
loadMaps();
loadPOIs();
@ -118,12 +119,21 @@ void GUI::createBrowser()
void GUI::loadMaps()
{
MapList ml(new Downloader(this));
QList<Map*> online, offline;
if (QFile::exists(USER_MAP_FILE))
_maps = ml.load(USER_MAP_FILE, this);
online = MapList::load(USER_MAP_FILE, this);
else
_maps = ml.load(GLOBAL_MAP_FILE, this);
online = MapList::load(GLOBAL_MAP_FILE, this);
if (QFile::exists(USER_MAP_DIR))
offline = MapDir::load(USER_MAP_DIR, this);
else
offline = MapDir::load(GLOBAL_MAP_DIR, this);
_maps = online + offline;
_map = _maps.isEmpty() ? new EmptyMap(this) : _maps.first();
}
void GUI::loadPOIs()
@ -141,11 +151,11 @@ void GUI::loadPOIs()
for (int i = 0; i < list.size(); ++i) {
if (!_poi->loadFile(list.at(i).absoluteFilePath())) {
fprintf(stderr, "Error loading POI file: %s: %s\n",
qWarning("Error loading POI file: %s: %s\n",
qPrintable(list.at(i).fileName()),
qPrintable(_poi->errorString()));
if (_poi->errorLine())
fprintf(stderr, "Line: %d\n", _poi->errorLine());
qWarning("Line: %d\n", _poi->errorLine());
}
}
}
@ -281,7 +291,8 @@ void GUI::createActions()
this);
_showMapAction->setCheckable(true);
_showMapAction->setShortcut(SHOW_MAP_SHORTCUT);
connect(_showMapAction, SIGNAL(triggered(bool)), this, SLOT(showMap(bool)));
connect(_showMapAction, SIGNAL(triggered(bool)), _pathView,
SLOT(showMap(bool)));
addAction(_showMapAction);
_clearMapCacheAction = new QAction(tr("Clear tile cache"), this);
connect(_clearMapCacheAction, SIGNAL(triggered()), this,
@ -508,15 +519,13 @@ void GUI::createToolBars()
void GUI::createPathView()
{
_pathView = new PathView(this);
_pathView = new PathView(_map, _poi, this);
_pathView->setSizePolicy(QSizePolicy(QSizePolicy::Ignored,
QSizePolicy::Expanding));
_pathView->setMinimumHeight(200);
#ifdef Q_OS_WIN32
_pathView->setFrameShape(QFrame::NoFrame);
#endif // Q_OS_WIN32
_pathView->setPOI(_poi);
}
void GUI::createGraphTabs()
@ -697,7 +706,7 @@ bool GUI::loadFile(const QString &fileName)
if (data.tracks().count() == 1 && !data.routes().count())
_pathName = data.tracks().first()->name();
else if (data.routes().count() == 1 && !data.tracks().count())
_pathName = data.routes().first()->routeData().name();
_pathName = data.routes().first()->name();
} else
_pathName = QString();
@ -987,14 +996,6 @@ void GUI::closeAll()
updatePathView();
}
void GUI::showMap(bool show)
{
if (show)
_pathView->setMap(_currentMap);
else
_pathView->setMap(0);
}
void GUI::showGraphs(bool show)
{
_graphTabWidget->setHidden(!show);
@ -1072,7 +1073,7 @@ void GUI::showGraphGrids(bool show)
void GUI::clearMapCache()
{
_currentMap->clearCache();
_map->clearCache();
_pathView->redraw();
}
@ -1097,7 +1098,8 @@ void GUI::updateStatusBarInfo()
_timeLabel->setToolTip(Format::timeSpan(time()));
} else {
_timeLabel->setText(Format::timeSpan(time()));
_timeLabel->setToolTip(Format::timeSpan(movingTime()));
_timeLabel->setToolTip(Format::timeSpan(movingTime())
+ "<sub>M</sub>");
}
} else {
_timeLabel->clear();
@ -1115,17 +1117,16 @@ void GUI::updateWindowTitle()
void GUI::mapChanged(int index)
{
_currentMap = _maps.at(index);
if (_showMapAction->isChecked())
_pathView->setMap(_currentMap);
_map = _maps.at(index);
_pathView->setMap(_map);
}
void GUI::nextMap()
{
if (_maps.count() < 2)
return;
int next = (_maps.indexOf(_currentMap) + 1) % _maps.count();
int next = (_maps.indexOf(_map) + 1) % _maps.count();
_mapActions.at(next)->setChecked(true);
mapChanged(next);
}
@ -1134,7 +1135,8 @@ void GUI::prevMap()
{
if (_maps.count() < 2)
return;
int prev = (_maps.indexOf(_currentMap) + _maps.count() - 1) % _maps.count();
int prev = (_maps.indexOf(_map) + _maps.count() - 1) % _maps.count();
_mapActions.at(prev)->setChecked(true);
mapChanged(prev);
}
@ -1368,8 +1370,7 @@ void GUI::writeSettings()
settings.endGroup();
settings.beginGroup(MAP_SETTINGS_GROUP);
if (_currentMap)
settings.setValue(CURRENT_MAP_SETTING, _currentMap->name());
settings.setValue(CURRENT_MAP_SETTING, _map->name());
if (_showMapAction->isChecked() != SHOW_MAP_DEFAULT)
settings.setValue(SHOW_MAP_SETTING, _showMapAction->isChecked());
settings.endGroup();
@ -1515,11 +1516,9 @@ void GUI::readSettings()
if (_maps.count()) {
int index = mapIndex(settings.value(CURRENT_MAP_SETTING).toString());
_mapActions.at(index)->setChecked(true);
_currentMap = _maps.at(index);
if (_showMapAction->isChecked())
_pathView->setMap(_currentMap);
} else
_currentMap = 0;
_map = _maps.at(index);
_pathView->setMap(_map);
}
settings.endGroup();
settings.beginGroup(GRAPH_SETTINGS_GROUP);

5
src/gui.h
View File

@ -31,7 +31,7 @@ class GUI : public QMainWindow
Q_OBJECT
public:
GUI(QWidget *parent = 0);
GUI();
~GUI();
bool openFile(const QString &fileName);
@ -47,7 +47,6 @@ private slots:
void reloadFile();
void openPOIFile();
void closePOIFiles();
void showMap(bool show);
void showGraphs(bool show);
void showGraphGrids(bool show);
void showToolbars(bool show);
@ -189,8 +188,8 @@ private:
FileBrowser *_browser;
QList<QString> _files;
Map *_currentMap;
Map *_map;
int _trackCount;
int _routeCount;
int _waypointCount;

136
src/map.cpp
View File

@ -1,136 +0,0 @@
#include <QFileInfo>
#include <QDir>
#include "downloader.h"
#include "config.h"
#include "map.h"
Map::Map(const QString &name, const QString &url, Downloader *downloader,
QObject *parent) : QObject(parent)
{
_name = name;
_url = url;
_downloader = downloader;
connect(_downloader, SIGNAL(finished()), this, SLOT(emitLoaded()));
QString path = TILES_DIR + QString("/") + _name;
if (!QDir().mkpath(path))
fprintf(stderr, "Error creating tiles dir: %s\n", qPrintable(path));
}
void Map::emitLoaded()
{
emit loaded();
}
void Map::loadTiles(QList<Tile> &list, bool block)
{
if (block)
loadTilesSync(list);
else
loadTilesAsync(list);
}
void Map::loadTilesAsync(QList<Tile> &list)
{
QList<Download> dl;
for (int i = 0; i < list.size(); i++) {
Tile &t = list[i];
QString file = tileFile(t);
QFileInfo fi(file);
if (!fi.exists()) {
fillTile(t);
dl.append(Download(tileUrl(t), file));
} else
loadTileFile(t, file);
}
if (!dl.empty())
_downloader->get(dl);
}
void Map::loadTilesSync(QList<Tile> &list)
{
QList<Download> dl;
for (int i = 0; i < list.size(); i++) {
Tile &t = list[i];
QString file = tileFile(t);
QFileInfo fi(file);
if (!fi.exists())
dl.append(Download(tileUrl(t), file));
else
loadTileFile(t, file);
}
if (dl.empty())
return;
QEventLoop wait;
connect(_downloader, SIGNAL(finished()), &wait, SLOT(quit()));
if (_downloader->get(dl))
wait.exec();
for (int i = 0; i < list.size(); i++) {
Tile &t = list[i];
if (t.pixmap().isNull()) {
QString file = tileFile(t);
QFileInfo fi(file);
if (!(fi.exists() && loadTileFile(t, file)))
fillTile(t);
}
}
}
void Map::fillTile(Tile &tile)
{
tile.pixmap() = QPixmap(Tile::size(), Tile::size());
tile.pixmap().fill();
}
bool Map::loadTileFile(Tile &tile, const QString &file)
{
if (!tile.pixmap().load(file)) {
fprintf(stderr, "%s: error loading tile file\n", qPrintable(file));
return false;
}
return true;
}
QString Map::tileUrl(const Tile &tile)
{
QString url(_url);
url.replace("$z", QString::number(tile.zoom()));
url.replace("$x", QString::number(tile.xy().x()));
url.replace("$y", QString::number(tile.xy().y()));
return url;
}
QString Map::tileFile(const Tile &tile)
{
QString file = TILES_DIR + QString("/%1/%2-%3-%4").arg(_name)
.arg(tile.zoom()).arg(tile.xy().x()).arg(tile.xy().y());
return file;
}
void Map::clearCache()
{
QString path = TILES_DIR + QString("/") + _name;
QDir dir = QDir(path);
QStringList list = dir.entryList();
for (int i = 0; i < list.count(); i++)
dir.remove(list.at(i));
}

49
src/map.h
View File

@ -1,41 +1,42 @@
#ifndef MAP_H
#define MAP_H
#include "tile.h"
#include <QObject>
#include <QString>
#include <QRectF>
class Downloader;
class QPainter;
class Coordinates;
class Map : public QObject
{
Q_OBJECT
public:
Map(const QString &name, const QString &url, Downloader *downloader,
QObject *parent = 0);
Map(QObject *parent = 0) : QObject(parent) {}
const QString &name() const {return _name;}
void loadTiles(QList<Tile> &list, bool block);
void clearCache();
virtual const QString &name() const = 0;
virtual QRectF bounds() const = 0;
virtual qreal resolution(const QPointF &p) const = 0;
virtual qreal zoom() const = 0;
virtual qreal zoomFit(const QSize &size, const QRectF &br) = 0;
virtual qreal zoomIn() = 0;
virtual qreal zoomOut() = 0;
virtual QPointF ll2xy(const Coordinates &c) const = 0;
virtual Coordinates xy2ll(const QPointF &p) const = 0;
virtual void draw(QPainter *painter, const QRectF &rect) = 0;
virtual void setBlockingMode(bool block) {Q_UNUSED(block);}
virtual void clearCache() {}
virtual void load() {}
virtual void unload() {}
signals:
void loaded();
private slots:
void emitLoaded();
private:
QString tileUrl(const Tile &tile);
QString tileFile(const Tile &tile);
bool loadTileFile(Tile &tile, const QString &file);
void fillTile(Tile &tile);
void loadTilesAsync(QList<Tile> &list);
void loadTilesSync(QList<Tile> &list);
Downloader *_downloader;
QString _name;
QString _url;
};
#endif // MAP_H

32
src/mapdir.cpp Normal file
View File

@ -0,0 +1,32 @@
#include <QDir>
#include "mapdir.h"
#include <QDebug>
#include "ozimap.h"
QList<Map*> MapDir::load(const QString &path, QObject *parent)
{
QList<Map*> maps;
QDir dir(path);
if (!dir.exists())
return maps;
if (!dir.isReadable()) {
qWarning("Map directory not readable: %s\n", qPrintable(path));
return maps;
}
QFileInfoList list = dir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
for (int i = 0; i < list.size(); i++) {
QFileInfo fileInfo = list.at(i);
OziMap *map = new OziMap(fileInfo.absoluteFilePath(), parent);
if (map->isValid())
maps.append(map);
else
delete map;
}
return maps;
}

16
src/mapdir.h Normal file
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@ -0,0 +1,16 @@
#ifndef MAPDIR_H
#define MAPDIR_H
#include <QList>
#include <QString>
class QObject;
class Map;
class MapDir
{
public:
static QList<Map*> load(const QString &path, QObject *parent = 0);
};
#endif // MAPDIR_H

18
src/maplist.cpp
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@ -1,23 +1,23 @@
#include <QFile>
#include <QFileInfo>
#include "map.h"
#include "onlinemap.h"
#include "maplist.h"
QList<Map*> MapList::load(const QString &fileName, QObject *parent)
{
QList<Map*> mapList;
QList<Map*> maps;
QFileInfo fi(fileName);
if (!fi.exists())
return mapList;
return maps;
QFile file(fileName);
if (!file.open(QFile::ReadOnly | QFile::Text)) {
fprintf(stderr, "Error opening map list file: %s: %s\n",
qWarning("Error opening map list file: %s: %s\n",
qPrintable(fileName), qPrintable(file.errorString()));
return mapList;
return maps;
}
int ln = 0;
@ -26,16 +26,16 @@ QList<Map*> MapList::load(const QString &fileName, QObject *parent)
QByteArray line = file.readLine();
QList<QByteArray> list = line.split('\t');
if (list.size() != 2) {
fprintf(stderr, "Invalid map list entry on line %d\n", ln);
qWarning("Invalid map list entry on line %d\n", ln);
continue;
}
QByteArray ba1 = list[0].trimmed();
QByteArray ba2 = list[1].trimmed();
mapList.append(new Map(QString::fromUtf8(ba1.data(), ba1.size()),
QString::fromLatin1(ba2.data(), ba2.size()), _downloader, parent));
maps.append(new OnlineMap(QString::fromUtf8(ba1.data(), ba1.size()),
QString::fromLatin1(ba2.data(), ba2.size()), parent));
}
return mapList;
return maps;
}

9
src/maplist.h
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@ -3,19 +3,14 @@
#include <QList>
#include <QString>
#include <QObject>
class QObject;
class Map;
class Downloader;
class MapList
{
public:
MapList(Downloader *downloader) : _downloader(downloader) {}
QList<Map*> load(const QString &fileName, QObject *parent = 0);
private:
Downloader *_downloader;
static QList<Map*> load(const QString &fileName, QObject *parent = 0);
};
#endif // MAPLIST_H

117
src/matrix.cpp Normal file
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@ -0,0 +1,117 @@
#include "matrix.h"
#define abs(x) ((x)<0 ? -(x) : (x))
Matrix::~Matrix()
{
if (isNull())
return;
delete[] _m;
}
Matrix::Matrix(size_t h, size_t w)
{
_h = h; _w = w;
if (isNull())
_m = 0;
else
_m = new double[_h * _w];
}
Matrix::Matrix(const Matrix& M)
{
_h = M._h; _w = M._w;
if (isNull())
_m = 0;
else
_m = new double[_h * _w];
for (size_t i = 0; i < _h; i++)
for (size_t j = 0; j < _w; j++)
m(i,j) = M.m(i,j);
}
Matrix &Matrix::operator=(const Matrix &M)
{
if (_h != M._h || _w != M._w) {
if (!isNull())
delete[] _m;
_h = M._h; _w = M._w;
if (isNull())
_m = 0;
else
_m = new double[_h * _w];
}
for (size_t i = 0; i < _h; i++)
for (size_t j = 0; j < _w; j++)
m(i,j) = M.m(i,j);
return *this;
}
bool Matrix::eliminate(double epsilon)
{
size_t i, j, k, maxrow;
double temp;
for (i = 0; i < _h; i++) {
maxrow = i;
for (j = i+1; j < _h; j++)
if (abs(m(j, i)) > abs(m(maxrow, i)))
maxrow = j;
for (j = 0; j < _w; j++) {
temp = m(i, j);
m(i, j) = m(maxrow, j);
m(maxrow, j) = temp;
}
if (abs(m(i, i)) <= epsilon)
return false;
for (j = i+1; j<_h; j++) {
temp = m(j, i) / m(i, i);
for (k = i; k < _w; k++)
m(j, k) -= m(i, k) * temp;
}
}
for (i = _h-1; i < i+1; i--) {
temp = m(i, i);
for (j = 0; j < i; j++)
for (k = _w-1; k >= i; k--)
m(j, k) -= m(i, k) * m(j, i) / temp;
m(i, i) /= temp;
for (j = _h; j < _w; j++)
m(i, j) /= temp;
}
return true;
}
Matrix Matrix::augemented(const Matrix &M) const
{
if (_h != M._h)
return Matrix();
Matrix A(_h, _w + M._w);
for (size_t i = 0; i < _h; i++)
for (size_t j = 0; j < _w; j++)
A.m(i, j) = m(i, j);
for (size_t i = 0; i < _h; i++)
for (size_t j = _w; j < A._w; j++)
A.m(i, j) = M.m(i, j-_w);
return A;
}
void Matrix::zeroize()
{
for (size_t i = 0; i < _h * _w; i++)
_m[i] = 0;
}

33
src/matrix.h Normal file
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@ -0,0 +1,33 @@
#ifndef MATRIX_H
#define MATRIX_H
#include <cstddef>
#include <cfloat>
class Matrix {
public:
Matrix() {_h = 0; _w = 0; _m = 0;}
Matrix(size_t h, size_t w);
Matrix(const Matrix& M);
~Matrix();
Matrix &operator=(const Matrix &M);
size_t h() const {return _h;}
size_t w() const {return _w;}
double &m(size_t i, size_t j) {return _m[_w * i + j];}
double const &m(size_t i, size_t j) const {return _m[_w * i + j];}
bool isNull() const {return (_h == 0 || _w == 0);}
void zeroize();
bool eliminate(double epsilon = DBL_EPSILON);
Matrix augemented(const Matrix &M) const;
private:
double *_m;
size_t _h;
size_t _w;
};
#endif // MATRIX_H

6
src/misc.cpp
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@ -48,3 +48,9 @@ int str2int(const char *str, int len)
return res;
}
QRectF scaled(const QRectF &rect, qreal factor)
{
return QRectF(QPointF(rect.left() * factor, rect.top() * factor),
QSizeF(rect.width() * factor, rect.height() * factor));
}

3
src/misc.h
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@ -1,7 +1,10 @@
#ifndef MISC_H
#define MISC_H
#include <QRectF>
double niceNum(double x, int round);
int str2int(const char *str, int len);
QRectF scaled(const QRectF &rect, qreal factor);
#endif // MISC_H

255
src/onlinemap.cpp Normal file
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@ -0,0 +1,255 @@
#include <QFileInfo>
#include <QDir>
#include <QPainter>
#include "downloader.h"
#include "config.h"
#include "rd.h"
#include "wgs84.h"
#include "misc.h"
#include "coordinates.h"
#include "onlinemap.h"
#define ZOOM_MAX 18
#define ZOOM_MIN 3
static QPoint mercator2tile(const QPointF &m, int z)
{
QPoint tile;
tile.setX((int)(floor((m.x() + 180.0) / 360.0 * (1<<z))));
tile.setY((int)(floor((1.0 - (m.y() / 180.0)) / 2.0 * (1<<z))));
return tile;
}
static QPointF tile2mercator(const QPoint &tile, int z)
{
QPointF m;
m.setX(((360.0 * tile.x()) / (qreal)(1<<z)) - 180.0);
m.setY((1.0 - (2.0 * tile.y()) / (qreal)(1<<z)) * 180.0);
return m;
}
static int scale2zoom(qreal scale)
{
int zoom = (int)log2(360.0/(scale * (qreal)Tile::size()));
if (zoom < ZOOM_MIN)
return ZOOM_MIN;
if (zoom > ZOOM_MAX)
return ZOOM_MAX;
return zoom;
}
Downloader *OnlineMap::downloader;
OnlineMap::OnlineMap(const QString &name, const QString &url, QObject *parent)
: Map(parent)
{
_name = name;
_url = url;
downloader = downloader;
_block = false;
_scale = ((360.0/(qreal)(1<<ZOOM_MAX))/(qreal)Tile::size());
connect(downloader, SIGNAL(finished()), this, SLOT(emitLoaded()));
QString path = TILES_DIR + QString("/") + name;
if (!QDir().mkpath(path))
qWarning("Error creating tiles dir: %s\n", qPrintable(path));
}
void OnlineMap::emitLoaded()
{
emit loaded();
}
void OnlineMap::loadTilesAsync(QList<Tile> &list)
{
QList<Download> dl;
for (int i = 0; i < list.size(); i++) {
Tile &t = list[i];
QString file = tileFile(t);
QFileInfo fi(file);
if (!fi.exists()) {
fillTile(t);
dl.append(Download(tileUrl(t), file));
} else
loadTileFile(t, file);
}
if (!dl.empty())
downloader->get(dl);
}
void OnlineMap::loadTilesSync(QList<Tile> &list)
{
QList<Download> dl;
for (int i = 0; i < list.size(); i++) {
Tile &t = list[i];
QString file = tileFile(t);
QFileInfo fi(file);
if (!fi.exists())
dl.append(Download(tileUrl(t), file));
else
loadTileFile(t, file);
}
if (dl.empty())
return;
QEventLoop wait;
connect(downloader, SIGNAL(finished()), &wait, SLOT(quit()));
if (downloader->get(dl))
wait.exec();
for (int i = 0; i < list.size(); i++) {
Tile &t = list[i];
if (t.pixmap().isNull()) {
QString file = tileFile(t);
QFileInfo fi(file);
if (!(fi.exists() && loadTileFile(t, file)))
fillTile(t);
}
}
}
void OnlineMap::fillTile(Tile &tile)
{
tile.pixmap() = QPixmap(Tile::size(), Tile::size());
tile.pixmap().fill();
}
bool OnlineMap::loadTileFile(Tile &tile, const QString &file)
{
if (!tile.pixmap().load(file)) {
qWarning("%s: error loading tile file\n", qPrintable(file));
return false;
}
return true;
}
QString OnlineMap::tileUrl(const Tile &tile)
{
QString url(_url);
url.replace("$z", QString::number(tile.zoom()));
url.replace("$x", QString::number(tile.xy().x()));
url.replace("$y", QString::number(tile.xy().y()));
return url;
}
QString OnlineMap::tileFile(const Tile &tile)
{
QString file = TILES_DIR + QString("/%1/%2-%3-%4").arg(name())
.arg(tile.zoom()).arg(tile.xy().x()).arg(tile.xy().y());
return file;
}
void OnlineMap::clearCache()
{
QString path = TILES_DIR + QString("/") + name();
QDir dir = QDir(path);
QStringList list = dir.entryList();
for (int i = 0; i < list.count(); i++)
dir.remove(list.at(i));
}
QRectF OnlineMap::bounds() const
{
return scaled(QRectF(QPointF(-180, -180), QSizeF(360, 360)), 1.0/_scale);
}
qreal OnlineMap::zoomFit(const QSize &size, const QRectF &br)
{
if (br.isNull())
_scale = ((360.0/(qreal)(1<<ZOOM_MAX))/(qreal)Tile::size());
else {
Coordinates topLeft(br.topLeft());
Coordinates bottomRight(br.bottomRight());
QRectF tbr(topLeft.toMercator(), bottomRight.toMercator());
QPointF sc(tbr.width() / size.width(), tbr.height() / size.height());
_scale = ((360.0/(qreal)(1<<scale2zoom(qMax(sc.x(), sc.y()))))
/ (qreal)Tile::size());
}
return _scale;
}
qreal OnlineMap::resolution(const QPointF &p) const
{
return (WGS84_RADIUS * 2 * M_PI * _scale / 360.0
* cos(2.0 * atan(exp(deg2rad(-p.y() * _scale))) - M_PI/2));
}
qreal OnlineMap::zoomIn()
{
int zoom = qMin(scale2zoom(_scale) + 1, ZOOM_MAX);
_scale = ((360.0/(qreal)(1<<zoom))/(qreal)Tile::size());
return _scale;
}
qreal OnlineMap::zoomOut()
{
int zoom = qMax(scale2zoom(_scale) - 1, ZOOM_MIN);
_scale = ((360.0/(qreal)(1<<zoom))/(qreal)Tile::size());
return _scale;
}
void OnlineMap::draw(QPainter *painter, const QRectF &rect)
{
int zoom = scale2zoom(_scale);
QPoint tile = mercator2tile(QPointF(rect.topLeft().x() * _scale,
-rect.topLeft().y() * _scale), zoom);
QPointF tm = tile2mercator(tile, zoom);
QPoint tl = QPoint((int)(tm.x() / _scale), (int)(-tm.y() / _scale));
QList<Tile> tiles;
QSizeF s(rect.right() - tl.x(), rect.bottom() - tl.y());
for (int i = 0; i < ceil(s.width() / Tile::size()); i++)
for (int j = 0; j < ceil(s.height() / Tile::size()); j++)
tiles.append(Tile(QPoint(tile.x() + i, tile.y() + j), zoom));
if (_block)
loadTilesSync(tiles);
else
loadTilesAsync(tiles);
for (int i = 0; i < tiles.count(); i++) {
Tile &t = tiles[i];
QPoint tp(tl.x() + (t.xy().x() - tile.x()) * Tile::size(),
tl.y() + (t.xy().y() - tile.y()) * Tile::size());
painter->drawPixmap(tp, t.pixmap());
}
}
QPointF OnlineMap::ll2xy(const Coordinates &c) const
{
QPointF m = c.toMercator();
return QPointF(m.x() / _scale, m.y() / -_scale);
}
Coordinates OnlineMap::xy2ll(const QPointF &p) const
{
QPointF m(p.x() * _scale, -p.y() * _scale);
return Coordinates::fromMercator(m);
}

56
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@ -0,0 +1,56 @@
#ifndef ONLINEMAP_H
#define ONLINEMAP_H
#include "map.h"
#include "tile.h"
class Downloader;
class OnlineMap : public Map
{
Q_OBJECT
public:
OnlineMap(const QString &name, const QString &url, QObject *parent = 0);
const QString &name() const {return _name;}
QRectF bounds() const;
qreal resolution(const QPointF &p) const;
qreal zoom() const {return _scale;}
qreal zoomFit(const QSize &size, const QRectF &br);
qreal zoomIn();
qreal zoomOut();
QPointF ll2xy(const Coordinates &c) const;
Coordinates xy2ll(const QPointF &p) const;
void draw(QPainter *painter, const QRectF &rect);
void setBlockingMode(bool block) {_block = block;}
void clearCache();
static void setDownloader(Downloader *downloader)
{OnlineMap::downloader = downloader;}
private slots:
void emitLoaded();
private:
QString tileUrl(const Tile &tile);
QString tileFile(const Tile &tile);
bool loadTileFile(Tile &tile, const QString &file);
void fillTile(Tile &tile);
void loadTilesAsync(QList<Tile> &list);
void loadTilesSync(QList<Tile> &list);
qreal _scale;
QString _name;
QString _url;
bool _block;
static Downloader *downloader;
};
#endif // ONLINEMAP_H

271
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@ -0,0 +1,271 @@
#include <QtGlobal>
#include <QPainter>
#include <QFileInfo>
#include <QMap>
#include <QDir>
#include "misc.h"
#include "rd.h"
#include "wgs84.h"
#include "coordinates.h"
#include "matrix.h"
#include "ozimap.h"
int OziMap::parseMapFile(QIODevice &device, QList<ReferencePoint> &points)
{
bool res;
int ln = 1;
if (!device.open(QIODevice::ReadOnly))
return -1;
while (!device.atEnd()) {
QByteArray line = device.readLine();
if (ln == 1) {
if (line.trimmed() != "OziExplorer Map Data File Version 2.2")
return ln;
} else if (ln == 2)
_name = line.trimmed();
else if (ln == 3)
_imgPath = line.trimmed();
else if (ln >= 10 && ln < 40) {
QList<QByteArray> list = line.split(',');
if (list.count() == 17 && !list.at(2).trimmed().isEmpty()) {
int x = list.at(2).trimmed().toInt(&res);
if (!res)
return ln;
int y = list.at(3).trimmed().toInt(&res);
if (!res)
return ln;
int latd = list.at(6).trimmed().toInt(&res);
if (!res)
return ln;
qreal latm = list.at(7).trimmed().toFloat(&res);
if (!res)
return ln;
int lond = list.at(9).trimmed().toInt(&res);
if (!res)
return ln;
qreal lonm = list.at(10).trimmed().toFloat(&res);
if (!res)
return ln;
if (list.at(8).trimmed() == "S")
latd = -latd;
if (list.at(11).trimmed() == "W")
lond = -lond;
points.append(QPair<QPoint, Coordinates>(QPoint(x, y),
Coordinates(lond + lonm/60.0, latd + latm/60.0)));
}
} else {
QList<QByteArray> list = line.split(',');
if (list.at(0).trimmed() == "IWH") {
int w = list.at(2).trimmed().toInt(&res);
if (!res)
return ln;
int h = list.at(3).trimmed().toInt(&res);
if (!res)
return ln;
_size = QSize(w, h);
}
}
ln++;
}
return 0;
}
bool OziMap::computeTransformation(const QList<ReferencePoint> &points)
{
if (points.count() < 2)
return false;
Matrix c(3, 2);
c.zeroize();
for (size_t j = 0; j < c.w(); j++) {
for (size_t k = 0; k < c.h(); k++) {
for (int i = 0; i < points.size(); i++) {
double f[3], t[2];
f[0] = points.at(i).second.lon();
f[1] = points.at(i).second.lat();
f[2] = 1.0;
t[0] = points.at(i).first.x();
t[1] = points.at(i).first.y();
c.m(k,j) += f[k] * t[j];
}
}
}
Matrix Q(3, 3);
Q.zeroize();
for (int qi = 0; qi < points.size(); qi++) {
double v[3];
v[0] = points.at(qi).second.lon();
v[1] = points.at(qi).second.lat();
v[2] = 1.0;
for (size_t i = 0; i < Q.h(); i++)
for (size_t j = 0; j < Q.w(); j++)
Q.m(i,j) += v[i] * v[j];
}
Matrix M = Q.augemented(c);
if (!M.eliminate())
return false;
_transform = QTransform(M.m(0,3), M.m(1,3), M.m(0,4), M.m(1,4),
M.m(2,3), M.m(2,4));
return true;
}
bool OziMap::computeResolution(QList<ReferencePoint> &points)
{
if (points.count() < 2)
return false;
int maxLon = 0, minLon = 0, maxLat = 0, minLat = 0;
qreal dLon, pLon, dLat, pLat;
for (int i = 1; i < points.size(); i++) {
if (points.at(i).second.lon() < points.at(minLon).second.lon())
minLon = i;
if (points.at(i).second.lon() > points.at(maxLon).second.lon())
maxLon = i;
if (points.at(i).second.lat() < points.at(minLat).second.lon())
minLat = i;
if (points.at(i).second.lat() > points.at(maxLat).second.lon())
maxLat = i;
}
dLon = points.at(minLon).second.distanceTo(points.at(maxLon).second);
pLon = QLineF(points.at(minLon).first, points.at(maxLon).first).length();
dLat = points.at(minLat).second.distanceTo(points.at(maxLat).second);
pLat = QLineF(points.at(minLat).first, points.at(maxLat).first).length();
_resolution = (dLon/pLon + dLat/pLat) / 2.0;
return true;
}
OziMap::OziMap(const QString &path, QObject *parent) : Map(parent)
{
int errorLine;
QList<ReferencePoint> points;
_valid = false;
QFileInfo fi(path);
_name = fi.baseName();
QDir dir(path);
QFileInfoList list = dir.entryInfoList(QStringList("*.map"), QDir::Files);
if (!list.count()) {
qWarning("%s: map file not found", qPrintable(_name));
return;
}
QFile mapFile(list[0].absoluteFilePath());
if ((errorLine = parseMapFile(mapFile, points))) {
if (errorLine < 0)
qWarning("%s: error opening map file", qPrintable(_name));
else
qWarning("%s: map file parse error on line: %d", qPrintable(_name),
errorLine);
return;
}
if (!computeTransformation(points)) {
qWarning("%s: error computing map transformation", qPrintable(_name));
return;
}
computeResolution(points);
QFileInfo ii(_imgPath);
if (ii.isRelative())
_imgPath = fi.absoluteFilePath() + "/" + _imgPath;
ii = QFileInfo(_imgPath);
if (!ii.exists()) {
qWarning("%s: %s: no such image", qPrintable(_name),
qPrintable(ii.absoluteFilePath()));
return;
}
if (_size.isNull()) {
qWarning("%s: missing or invalid image size (IWH)", qPrintable(_name));
return;
}
_img = 0;
_valid = true;
}
void OziMap::load()
{
Q_ASSERT(_img == 0);
_img = new QImage(_imgPath);
if (_img->isNull())
qWarning("%s: error loading map image", qPrintable(_name));
}
void OziMap::unload()
{
Q_ASSERT(_img != 0);
delete _img;
_img = 0;
}
QRectF OziMap::bounds() const
{
return QRectF(QPointF(0, 0), _size);
}
qreal OziMap::zoomFit(const QSize &size, const QRectF &br)
{
Q_UNUSED(size);
Q_UNUSED(br);
return 1.0;
}
qreal OziMap::resolution(const QPointF &p) const
{
Q_UNUSED(p);
return _resolution;
}
qreal OziMap::zoomIn()
{
return 1.0;
}
qreal OziMap::zoomOut()
{
return 1.0;
}
void OziMap::draw(QPainter *painter, const QRectF &rect)
{
Q_ASSERT(_img != 0);
QPoint p = rect.topLeft().toPoint();
QImage crop = _img->copy(QRect(p, rect.size().toSize()));
painter->drawImage(rect.topLeft(), crop);
}
QPointF OziMap::ll2xy(const Coordinates &c) const
{
return _transform.map(QPointF(c.lon(), c.lat()));
}
Coordinates OziMap::xy2ll(const QPointF &p) const
{
return _transform.inverted().map(p);
}

55
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@ -0,0 +1,55 @@
#ifndef OZIMAP_H
#define OZIMAP_H
#include <QImage>
#include <QTransform>
#include "map.h"
#include "coordinates.h"
class QIODevice;
class OziMap : public Map
{
Q_OBJECT
public:
OziMap(const QString &path, QObject *parent = 0);
const QString &name() const {return _name;}
QRectF bounds() const;
qreal resolution(const QPointF &p) const;
qreal zoom() const {return 1.0;}
qreal zoomFit(const QSize &size, const QRectF &br);
qreal zoomIn();
qreal zoomOut();
QPointF ll2xy(const Coordinates &c) const;
Coordinates xy2ll(const QPointF &p) const;
void draw(QPainter *painter, const QRectF &rect);
void load();
void unload();
bool isValid() {return _valid;}
private:
typedef QPair<QPoint, Coordinates> ReferencePoint;
int parseMapFile(QIODevice &device, QList<ReferencePoint> &points);
bool computeTransformation(const QList<ReferencePoint> &points);
bool computeResolution(QList<ReferencePoint> &points);
QString _name;
QString _imgPath;
QSize _size;
QTransform _transform;
qreal _resolution;
bool _valid;
QImage *_img;
};
#endif // OZIMAP_H

24
src/path.cpp
View File

@ -1,5 +1,29 @@
#include "path.h"
QRectF Path::boundingRect() const
{
if (size() < 2)
return QRectF();
QPointF topLeft(at(0).coordinates().lon(), at(0).coordinates().lat());
QPointF bottomRight(topLeft);
for (int i = 1; i < size(); i++) {
qreal x = at(i).coordinates().lon();
qreal y = at(i).coordinates().lat();
if (x < topLeft.x())
topLeft.setX(x);
if (y < topLeft.y())
topLeft.setY(y);
if (x > bottomRight.x())
bottomRight.setX(x);
if (y > bottomRight.y())
bottomRight.setY(y);
}
return QRectF(topLeft, bottomRight);
}
QDebug operator<<(QDebug dbg, const PathPoint &point)
{
dbg.nospace() << "PathPoint(" << point.distance() << ", "

8
src/path.h
View File

@ -2,6 +2,7 @@
#define PATH_H
#include <QVector>
#include <QRectF>
#include "coordinates.h"
class PathPoint
@ -23,6 +24,11 @@ private:
Q_DECLARE_TYPEINFO(PathPoint, Q_PRIMITIVE_TYPE);
QDebug operator<<(QDebug dbg, const PathPoint &point);
typedef QVector<PathPoint> Path;
class Path : public QVector<PathPoint>
{
public:
QRectF boundingRect() const;
};
#endif // PATH_H

85
src/pathitem.cpp
View File

@ -3,29 +3,47 @@
#include <QCursor>
#include <QPainter>
#include "tooltip.h"
#include "map.h"
#include "misc.h"
#include "pathitem.h"
PathItem::PathItem(const Path &path, Map *map, QGraphicsItem *parent)
: QGraphicsObject(parent)
{
Q_ASSERT(path.count() >= 2);
_path = path;
_map = map;
updatePainterPath(map);
updateShape();
_width = 3;
QBrush brush(Qt::SolidPattern);
_pen = QPen(brush, _width);
_marker = new MarkerItem(this);
_marker->setPos(position(_path.at(0).distance()));
_md = _path.at(0).distance();
setCursor(Qt::ArrowCursor);
setAcceptHoverEvents(true);
}
void PathItem::updateShape()
{
QPainterPathStroker s;
s.setWidth((_width + 1) * 1.0/scale());
_shape = s.createStroke(_path);
_shape = s.createStroke(_painterPath);
}
PathItem::PathItem(QGraphicsItem *parent) : QGraphicsObject(parent)
void PathItem::updatePainterPath(Map *map)
{
_width = 3;
_painterPath = QPainterPath();
QBrush brush(Qt::SolidPattern);
_pen = QPen(brush, _width);
_units = Metric;
_marker = new MarkerItem(this);
setCursor(Qt::ArrowCursor);
setAcceptHoverEvents(true);
_painterPath.moveTo(map->ll2xy(_path.first().coordinates()));
for (int i = 1; i < _path.size(); i++)
_painterPath.lineTo(map->ll2xy(_path.at(i).coordinates()));
}
void PathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
@ -35,7 +53,7 @@ void PathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
Q_UNUSED(widget);
painter->setPen(_pen);
painter->drawPath(_path);
painter->drawPath(_painterPath);
/*
QPen p = QPen(QBrush(Qt::red), 0);
@ -44,15 +62,15 @@ void PathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
*/
}
void PathItem::setScale(qreal scale)
void PathItem::setMap(Map *map)
{
_map = map;
prepareGeometryChange();
_pen.setWidthF(_width * 1.0/scale);
QGraphicsItem::setScale(scale);
_marker->setScale(1.0/scale);
updatePainterPath(map);
updateShape();
_marker->setPos(position(_md));
}
void PathItem::setColor(const QColor &color)
@ -77,41 +95,36 @@ void PathItem::setStyle(Qt::PenStyle style)
update();
}
void PathItem::setUnits(enum Units units)
{
_units = units;
}
QPointF PathItem::position(qreal x) const
{
int low = 0;
int high = _distance.count() - 1;
int high = _path.count() - 1;
int mid = 0;
Q_ASSERT(_distance.count() == _path.elementCount());
Q_ASSERT(high > low);
Q_ASSERT(x >= _distance.at(low) && x <= _distance.at(high));
Q_ASSERT(x >= _path.at(low).distance() && x <= _path.at(high).distance());
while (low <= high) {
mid = low + ((high - low) / 2);
qreal val = _distance.at(mid);
qreal val = _path.at(mid).distance();
if (val > x)
high = mid - 1;
else if (val < x)
low = mid + 1;
else
return _path.elementAt(mid);
return _map->ll2xy(_path.at(mid).coordinates());
}
QLineF l;
qreal p1, p2;
if (_distance.at(mid) < x) {
l = QLineF(_path.elementAt(mid), _path.elementAt(mid+1));
p1 = _distance.at(mid); p2 = _distance.at(mid+1);
if (_path.at(mid).distance() < x) {
l = QLineF(_map->ll2xy(_path.at(mid).coordinates()),
_map->ll2xy(_path.at(mid+1).coordinates()));
p1 = _path.at(mid).distance(); p2 = _path.at(mid+1).distance();
} else {
l = QLineF(_path.elementAt(mid-1), _path.elementAt(mid));
p1 = _distance.at(mid-1); p2 = _distance.at(mid);
l = QLineF(_map->ll2xy(_path.at(mid-1).coordinates()),
_map->ll2xy(_path.at(mid).coordinates()));
p1 = _path.at(mid-1).distance(); p2 = _path.at(mid).distance();
}
return l.pointAt((x - p1) / (p2 - p1));
@ -119,9 +132,11 @@ QPointF PathItem::position(qreal x) const
void PathItem::moveMarker(qreal distance)
{
if (distance >= _distance.first() && distance <= _distance.last()) {
if (distance >= _path.first().distance()
&& distance <= _path.last().distance()) {
_marker->setVisible(true);
_marker->setPos(position(distance));
_md = distance;
} else
_marker->setVisible(false);
}

28
src/pathitem.h
View File

@ -4,29 +4,33 @@
#include <QGraphicsObject>
#include <QPen>
#include "markeritem.h"
#include "units.h"
#include "path.h"
class Map;
class PathItem : public QGraphicsObject
{
Q_OBJECT
public:
PathItem(QGraphicsItem *parent = 0);
PathItem(const Path &path, Map *map, QGraphicsItem *parent = 0);
QPainterPath shape() const {return _shape;}
QRectF boundingRect() const {return _shape.boundingRect();}
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget);
const QPainterPath &path() const {return _path;}
void showMarker(bool show) {_marker->setVisible(show);}
void setScale(qreal scale);
void setUnits(enum Units units);
const Path &path() const {return _path;}
void setMap(Map *map);
void setColor(const QColor &color);
void setWidth(int width);
void setStyle(Qt::PenStyle style);
void showMarker(bool show) {_marker->setVisible(show);}
public slots:
void moveMarker(qreal distance);
@ -34,22 +38,24 @@ signals:
void selected(bool);
protected:
void updateShape();
QVector<qreal> _distance;
QPainterPath _path;
Path _path;
MarkerItem *_marker;
Units _units;
private:
QPointF position(qreal distance) const;
void updatePainterPath(Map *map);
void updateShape();
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
Map *_map;
qreal _md;
int _width;
QPen _pen;
QPainterPath _shape;
QPainterPath _painterPath;
};
#endif // PATHITEM_H

329
src/pathview.cpp
View File

@ -1,12 +1,13 @@
#include <QGraphicsView>
#include <QGraphicsScene>
#include <QWheelEvent>
#include <QSysInfo>
#include "opengl.h"
#include "rd.h"
#include "wgs84.h"
#include "misc.h"
#include "poi.h"
#include "data.h"
#include "map.h"
#include "emptymap.h"
#include "trackitem.h"
#include "routeitem.h"
#include "waypointitem.h"
@ -14,59 +15,9 @@
#include "pathview.h"
#define ZOOM_MAX 18
#define ZOOM_MIN 3
#define MARGIN 10.0
#define SCALE_OFFSET 7
static QPoint mercator2tile(const QPointF &m, int z)
{
QPoint tile;
tile.setX((int)(floor((m.x() + 180.0) / 360.0 * (1<<z))));
tile.setY((int)(floor((1.0 - (m.y() / 180.0)) / 2.0 * (1<<z))));
return tile;
}
static QPointF tile2mercator(const QPoint &tile, int z)
{
QPointF m;
m.setX(((360.0 * tile.x()) / (qreal)(1<<z)) - 180.0);
m.setY((1.0 - (2.0 * tile.y()) / (qreal)(1<<z)) * 180.0);
return m;
}
static int scale2zoom(qreal scale)
{
int zoom = (int)log2(360.0/(scale * (qreal)Tile::size()));
if (zoom < ZOOM_MIN)
return ZOOM_MIN;
if (zoom > ZOOM_MAX)
return ZOOM_MAX;
return zoom;
}
qreal mapScale(int zoom)
{
return ((360.0/(qreal)(1<<zoom))/(qreal)Tile::size());
}
static QRectF mapBounds()
{
return QRectF(QPointF(-180, -180), QSizeF(360, 360));
}
static qreal zoom2resolution(int zoom, qreal y)
{
return (WGS84_RADIUS * 2 * M_PI / Tile::size()
* cos(2.0 * atan(exp(deg2rad(y))) - M_PI/2)) / (qreal)(1<<zoom);
}
static void unite(QRectF &rect, const QPointF &p)
{
if (p.x() < rect.left())
@ -79,16 +30,12 @@ static void unite(QRectF &rect, const QPointF &p)
rect.setTop(p.y());
}
static QRectF scaled(const QRectF &rect, qreal factor)
{
return QRectF(QPointF(rect.left() * factor, rect.top() * factor),
QSizeF(rect.width() * factor, rect.height() * factor));
}
PathView::PathView(QWidget *parent)
PathView::PathView(Map *map, POI *poi, QWidget *parent)
: QGraphicsView(parent)
{
Q_ASSERT(map != 0);
Q_ASSERT(poi != 0);
_scene = new QGraphicsScene(this);
setScene(_scene);
setCacheMode(QGraphicsView::CacheBackground);
@ -102,13 +49,14 @@ PathView::PathView(QWidget *parent)
_mapScale = new ScaleItem();
_mapScale->setZValue(2.0);
_zoom = ZOOM_MAX;
_res = 1.0;
_map = 0;
_poi = 0;
_map = map;
_poi = poi;
connect(_map, SIGNAL(loaded()), this, SLOT(redraw()));
connect(_poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
_units = Metric;
_showMap = true;
_showTracks = true;
_showRoutes = true;
_showWaypoints = true;
@ -124,7 +72,8 @@ PathView::PathView(QWidget *parent)
_plot = false;
_scene->setSceneRect(scaled(mapBounds(), 1.0 / mapScale(_zoom)));
setSceneRect(_map->bounds());
_res = _map->resolution(_scene->sceneRect().center());
}
PathView::~PathView()
@ -140,19 +89,16 @@ PathItem *PathView::addTrack(const Track &track)
return 0;
}
TrackItem *ti = new TrackItem(track);
TrackItem *ti = new TrackItem(track, _map);
_tracks.append(ti);
_tr |= ti->path().boundingRect();
_zoom = scale2zoom(contentsScale());
ti->setScale(1.0/mapScale(_zoom));
ti->setColor(_palette.nextColor());
ti->setWidth(_trackWidth);
ti->setStyle(_trackStyle);
ti->setVisible(_showTracks);
_scene->addItem(ti);
if (_poi)
addPOI(_poi->points(ti));
addPOI(_poi->points(ti->path()));
return ti;
}
@ -164,11 +110,9 @@ PathItem *PathView::addRoute(const Route &route)
return 0;
}
RouteItem *ri = new RouteItem(route);
RouteItem *ri = new RouteItem(route, _map);
_routes.append(ri);
_rr |= ri->path().boundingRect();
_zoom = scale2zoom(contentsScale());
ri->setScale(1.0/mapScale(_zoom));
ri->setColor(_palette.nextColor());
ri->setWidth(_routeWidth);
ri->setStyle(_routeStyle);
@ -177,61 +121,52 @@ PathItem *PathView::addRoute(const Route &route)
ri->showWaypointLabels(_showWaypointLabels);
_scene->addItem(ri);
if (_poi)
addPOI(_poi->points(ri));
addPOI(_poi->points(ri->path()));
return ri;
}
void PathView::addWaypoints(const QList<Waypoint> &waypoints)
{
qreal scale = mapScale(_zoom);
for (int i = 0; i < waypoints.count(); i++) {
const Waypoint &w = waypoints.at(i);
WaypointItem *wi = new WaypointItem(w);
WaypointItem *wi = new WaypointItem(w, _map);
_waypoints.append(wi);
updateWaypointsBoundingRect(wi->coordinates());
wi->setScale(1.0/scale);
Coordinates c = wi->waypoint().coordinates();
updateWaypointsBoundingRect(QPointF(c.lon(), c.lat()));
wi->setZValue(1);
wi->showLabel(_showWaypointLabels);
wi->setVisible(_showWaypoints);
_scene->addItem(wi);
}
if (_poi)
addPOI(_poi->points(waypoints));
_zoom = scale2zoom(contentsScale());
addPOI(_poi->points(waypoints));
}
QList<PathItem *> PathView::loadData(const Data &data)
{
QList<PathItem *> paths;
int zoom = _zoom;
qreal scale = _map->zoom();
for (int i = 0; i < data.tracks().count(); i++)
paths.append(addTrack(*(data.tracks().at(i))));
for (int i = 0; i < data.routes().count(); i++)
paths.append(addRoute(*(data.routes().at(i))));
addWaypoints(data.waypoints());
if (_tracks.empty() && _routes.empty() && _waypoints.empty())
return paths;
if (_zoom < zoom)
rescale(_zoom);
if (mapScale() != scale)
rescale();
else
updatePOIVisibility();
QPointF center = contentsCenter();
QPointF center = contentCenter();
centerOn(center);
_res = zoom2resolution(_zoom, -(center.y() * mapScale(_zoom)));
_res = _map->resolution(center);
_mapScale->setResolution(_res);
if (_mapScale->scene() != _scene)
_scene->addItem(_mapScale);
@ -252,33 +187,25 @@ void PathView::updateWaypointsBoundingRect(const QPointF &wp)
unite(_wr, wp);
}
qreal PathView::contentsScale() const
qreal PathView::mapScale() const
{
QRectF br = _tr | _rr | _wr;
if (!br.isNull() && !_wp.isNull())
unite(br, _wp);
if (br.isNull())
return mapScale(ZOOM_MAX);
QPointF sc(br.width() / (viewport()->width() - MARGIN/2),
br.height() / (viewport()->height() - MARGIN/2));
return qMax(sc.x(), sc.y());
return _map->zoomFit(viewport()->size() - QSize(MARGIN/2, MARGIN/2), br);
}
QPointF PathView::contentsCenter() const
QPointF PathView::contentCenter() const
{
QRectF br = _tr | _rr | _wr;
if (!br.isNull() && !_wp.isNull())
unite(br, _wp);
qreal scale = mapScale(_zoom);
if (br.isNull())
return _wp / scale;
return _map->ll2xy(_wp);
else
return scaled(br, 1.0/scale).center();
return _map->ll2xy(br.center());
}
void PathView::updatePOIVisibility()
@ -302,25 +229,20 @@ void PathView::updatePOIVisibility()
}
}
void PathView::rescale(int zoom)
void PathView::rescale()
{
_zoom = zoom;
qreal scale = mapScale(zoom);
_scene->setSceneRect(scaled(mapBounds(), 1.0 / scale));
setSceneRect(_map->bounds());
for (int i = 0; i < _tracks.size(); i++)
_tracks.at(i)->setScale(1.0/scale);
_tracks.at(i)->setMap(_map);
for (int i = 0; i < _routes.size(); i++)
_routes.at(i)->setScale(1.0/scale);
_routes.at(i)->setMap(_map);
for (int i = 0; i < _waypoints.size(); i++)
_waypoints.at(i)->setScale(1.0/scale);
_waypoints.at(i)->setMap(_map);
QHash<Waypoint, WaypointItem*>::const_iterator it;
for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
it.value()->setScale(1.0/scale);
it.value()->setMap(_map);
updatePOIVisibility();
}
@ -336,16 +258,41 @@ void PathView::setPalette(const Palette &palette)
_routes.at(i)->setColor(_palette.nextColor());
}
void PathView::setMap(Map *map)
{
_map->unload();
disconnect(_map, SIGNAL(loaded()), this, SLOT(redraw()));
_map = map;
_map->load();
connect(_map, SIGNAL(loaded()), this, SLOT(redraw()));
mapScale();
setSceneRect(_map->bounds());
for (int i = 0; i < _tracks.size(); i++)
_tracks.at(i)->setMap(map);
for (int i = 0; i < _routes.size(); i++)
_routes.at(i)->setMap(map);
for (int i = 0; i < _waypoints.size(); i++)
_waypoints.at(i)->setMap(map);
QPointF center = contentCenter();
centerOn(center);
_res = _map->resolution(center);
_mapScale->setResolution(_res);
resetCachedContent();
}
void PathView::setPOI(POI *poi)
{
if (_poi)
disconnect(_poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
disconnect(_poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
connect(poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
_poi = poi;
if (_poi)
connect(_poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
updatePOI();
}
@ -359,13 +306,10 @@ void PathView::updatePOI()
}
_pois.clear();
if (!_poi)
return;
for (int i = 0; i < _tracks.size(); i++)
addPOI(_poi->points(_tracks.at(i)));
addPOI(_poi->points(_tracks.at(i)->path()));
for (int i = 0; i < _routes.size(); i++)
addPOI(_poi->points(_routes.at(i)));
addPOI(_poi->points(_routes.at(i)->path()));
addPOI(_poi->points(_waypoints));
updatePOIVisibility();
@ -373,16 +317,13 @@ void PathView::updatePOI()
void PathView::addPOI(const QVector<Waypoint> &waypoints)
{
qreal scale = mapScale(_zoom);
for (int i = 0; i < waypoints.size(); i++) {
const Waypoint &w = waypoints.at(i);
if (_pois.contains(w))
continue;
WaypointItem *pi = new WaypointItem(w);
pi->setScale(1.0/scale);
WaypointItem *pi = new WaypointItem(w, _map);
pi->setZValue(1);
pi->showLabel(_showPOILabels);
pi->setVisible(_showPOI);
@ -392,19 +333,6 @@ void PathView::addPOI(const QVector<Waypoint> &waypoints)
}
}
void PathView::setMap(Map *map)
{
if (_map)
disconnect(_map, SIGNAL(loaded()), this, SLOT(redraw()));
_map = map;
if (_map)
connect(_map, SIGNAL(loaded()), this, SLOT(redraw()));
resetCachedContent();
}
void PathView::setUnits(enum Units units)
{
_units = units;
@ -428,23 +356,16 @@ void PathView::redraw()
resetCachedContent();
}
void PathView::zoom(int z, const QPoint &pos)
void PathView::zoom(const QPoint &pos, const Coordinates &c)
{
if (_tracks.isEmpty() && _routes.isEmpty() && _waypoints.isEmpty())
return;
QPoint offset = pos - viewport()->rect().center();
QPointF spos = mapToScene(pos);
qreal os = mapScale(_zoom);
_zoom = z;
rescale();
rescale(_zoom);
QPointF center = (spos * (os/mapScale(_zoom))) - offset;
QPointF center = _map->ll2xy(c) - offset;
centerOn(center);
_res = zoom2resolution(_zoom, -(center.y() * mapScale(_zoom)));
_res = _map->resolution(center);
_mapScale->setResolution(_res);
resetCachedContent();
@ -452,36 +373,50 @@ void PathView::zoom(int z, const QPoint &pos)
void PathView::wheelEvent(QWheelEvent *event)
{
int z = (event->delta() > 0) ?
qMin(_zoom + 1, ZOOM_MAX) : qMax(_zoom - 1, ZOOM_MIN);
qreal os, ns;
zoom(z, event->pos());
os = _map->zoom();
Coordinates c = _map->xy2ll(mapToScene(event->pos()));
ns = (event->delta() > 0) ? _map->zoomIn() : _map->zoomOut();
if (ns != os)
zoom(event->pos(), c);
}
void PathView::mouseDoubleClickEvent(QMouseEvent *event)
{
qreal os, ns;
if (event->button() != Qt::LeftButton && event->button() != Qt::RightButton)
return;
int z = (event->button() == Qt::LeftButton) ?
qMin(_zoom + 1, ZOOM_MAX) : qMax(_zoom - 1, ZOOM_MIN);
os = _map->zoom();
Coordinates c = _map->xy2ll(mapToScene(event->pos()));
zoom(z, event->pos());
ns = (event->button() == Qt::LeftButton) ? _map->zoomIn() : _map->zoomOut();
if (ns != os)
zoom(event->pos(), c);
}
void PathView::keyPressEvent(QKeyEvent *event)
{
int z = -1;
qreal os, ns;
os = _map->zoom();
QPoint pos = QRect(QPoint(), viewport()->size()).center();
Coordinates c = _map->xy2ll(mapToScene(pos));
if (event->matches(QKeySequence::ZoomIn))
z = qMin(_zoom + 1, ZOOM_MAX);
if (event->matches(QKeySequence::ZoomOut))
z = qMax(_zoom - 1, ZOOM_MIN);
if (z >= 0)
zoom(z, QRect(QPoint(), size()).center());
else
ns = _map->zoomIn();
else if (event->matches(QKeySequence::ZoomOut))
ns = _map->zoomOut();
else {
QWidget::keyPressEvent(event);
return;
}
if (ns != os)
zoom(pos, c);
}
void PathView::plot(QPainter *painter, const QRectF &target)
@ -504,6 +439,7 @@ void PathView::plot(QPainter *painter, const QRectF &target)
setUpdatesEnabled(false);
_plot = true;
_map->setBlockingMode(true);
QPointF pos = _mapScale->pos();
_mapScale->setPos(mapToScene(QPoint(adj.bottomRight() + QPoint(
@ -514,6 +450,7 @@ void PathView::plot(QPainter *painter, const QRectF &target)
_mapScale->setPos(pos);
_map->setBlockingMode(false);
_plot = false;
setUpdatesEnabled(true);
}
@ -530,12 +467,11 @@ void PathView::clear()
_scene->clear();
_palette.reset();
_zoom = ZOOM_MAX;
_res = 1.0;
_tr = QRectF(); _rr = QRectF(); _wr = QRectF();
_wp = QPointF();
_scene->setSceneRect(scaled(mapBounds(), 1.0 / mapScale(_zoom)));
setSceneRect(_map->bounds());
_res = _map->resolution(_scene->sceneRect().center());
}
void PathView::showTracks(bool show)
@ -581,6 +517,12 @@ void PathView::showRouteWaypoints(bool show)
_routes.at(i)->showWaypoints(show);
}
void PathView::showMap(bool show)
{
_showMap = show;
resetCachedContent();
}
void PathView::showPOI(bool show)
{
_showPOI = show;
@ -644,51 +586,24 @@ void PathView::setRouteStyle(Qt::PenStyle style)
void PathView::drawBackground(QPainter *painter, const QRectF &rect)
{
if ((_tracks.isEmpty() && _routes.isEmpty() && _waypoints.isEmpty())
|| !_map) {
if (_showMap)
_map->draw(painter, rect);
else
painter->fillRect(rect, Qt::white);
return;
}
qreal scale = mapScale(_zoom);
QRectF rr(rect.topLeft() * scale, rect.size());
QPoint tile = mercator2tile(QPointF(rr.topLeft().x(), -rr.topLeft().y()),
_zoom);
QPointF tm = tile2mercator(tile, _zoom);
QPoint tl = QPoint((int)(tm.x() / scale), (int)(-tm.y() / scale));
QList<Tile> tiles;
QSizeF s(rect.right() - tl.x(), rect.bottom() - tl.y());
for (int i = 0; i < ceil(s.width() / Tile::size()); i++)
for (int j = 0; j < ceil(s.height() / Tile::size()); j++)
tiles.append(Tile(QPoint(tile.x() + i, tile.y() + j), _zoom));
_map->loadTiles(tiles, _plot);
for (int i = 0; i < tiles.count(); i++) {
Tile &t = tiles[i];
QPoint tp(tl.x() + (t.xy().x() - tile.x()) * Tile::size(),
tl.y() + (t.xy().y() - tile.y()) * Tile::size());
painter->drawPixmap(tp, t.pixmap());
}
}
void PathView::resizeEvent(QResizeEvent *event)
{
Q_UNUSED(event);
if (_tracks.isEmpty() && _routes.isEmpty() && _waypoints.isEmpty())
return;
qreal scale = _map->zoom();
if (mapScale() != scale)
rescale();
int zoom = scale2zoom(contentsScale());
if (zoom != _zoom)
rescale(zoom);
QPointF center = contentsCenter();
QPointF center = contentCenter();
centerOn(center);
_res = zoom2resolution(_zoom, -(center.y() * mapScale(_zoom)));
_res = _map->resolution(center);
_mapScale->setResolution(_res);
resetCachedContent();
@ -710,7 +625,7 @@ void PathView::scrollContentsBy(int dx, int dy)
QGraphicsView::scrollContentsBy(dx, dy);
QPointF center = mapToScene(viewport()->rect().center());
qreal res = zoom2resolution(_zoom, -(center.y() * mapScale(_zoom)));
qreal res = _map->resolution(center);
if (qMax(res, _res) / qMin(res, _res) > 1.1) {
_mapScale->setResolution(res);

13
src/pathview.h
View File

@ -25,7 +25,7 @@ class PathView : public QGraphicsView
Q_OBJECT
public:
PathView(QWidget *parent = 0);
PathView(Map *map, POI *poi, QWidget *parent = 0);
~PathView();
QList<PathItem*> loadData(const Data &data);
@ -48,6 +48,7 @@ public:
public slots:
void redraw();
void showMap(bool show);
void showPOI(bool show);
void setPOIOverlap(bool overlap);
void showWaypointLabels(bool show);
@ -72,10 +73,10 @@ private:
void loadPOI();
void clearPOI();
qreal contentsScale() const;
QPointF contentsCenter() const;
void rescale(int zoom);
void zoom(int z, const QPoint &pos);
qreal mapScale() const;
QPointF contentCenter() const;
void rescale();
void zoom(const QPoint &pos, const Coordinates &c);
void updatePOIVisibility();
void updateWaypointsBoundingRect(const QPointF &wp);
@ -94,7 +95,6 @@ private:
QList<WaypointItem*> _waypoints;
QHash<Waypoint, WaypointItem*> _pois;
int _zoom;
QRectF _tr, _rr, _wr;
QPointF _wp;
qreal _res;
@ -104,6 +104,7 @@ private:
Palette _palette;
Units _units;
bool _showMap;
bool _showTracks;
bool _showRoutes;
bool _showWaypoints;

11
src/poi.cpp
View File

@ -58,18 +58,15 @@ static bool cb(size_t data, void* context)
return true;
}
QVector<Waypoint> POI::points(const PathItem *path) const
QVector<Waypoint> POI::points(const Path &path) const
{
QVector<Waypoint> ret;
QSet<int> set;
qreal min[2], max[2];
const QPainterPath &pp = path->path();
for (int i = 0; i < pp.elementCount(); i++) {
const QPainterPath::Element &pe = pp.elementAt(i);
Coordinates p = Coordinates::fromMercator(QPointF(pe.x, -pe.y));
QPair<Coordinates, Coordinates> br = p.boundingRect(_radius);
for (int i = 0; i < path.count(); i++) {
const Coordinates &c = path.at(i).coordinates();
QPair<Coordinates, Coordinates> br = c.boundingRect(_radius);
min[0] = br.first.lon();
min[1] = br.first.lat();
max[0] = br.second.lon();

4
src/poi.h
View File

@ -7,8 +7,8 @@
#include <QStringList>
#include "waypoint.h"
#include "rtree.h"
#include "path.h"
class PathItem;
class WaypointItem;
class POI : public QObject
@ -25,7 +25,7 @@ public:
unsigned radius() const {return _radius;}
void setRadius(unsigned radius);
QVector<Waypoint> points(const PathItem *path) const;
QVector<Waypoint> points(const Path &path) const;
QVector<Waypoint> points(const QList<WaypointItem*> &list) const;
QVector<Waypoint> points(const QList<Waypoint> &list) const;

10
src/route.cpp
View File

@ -11,6 +11,16 @@ Route::Route(const RouteData &data) : _data(data)
}
}
Path Route::path() const
{
Path ret;
for (int i = 0; i < _data.size(); i++)
ret.append(PathPoint(_data.at(i).coordinates(), _distance.at(i)));
return ret;
}
Graph Route::elevation() const
{
Graph graph;

8
src/route.h
View File

@ -11,13 +11,17 @@ class Route
public:
Route(const RouteData &data);
const RouteData &routeData() const {return _data;}
const QVector<qreal> &distanceData() const {return _distance;}
Path path() const;
const QVector<Waypoint> &waypoints() const {return _data;}
Graph elevation() const;
qreal distance() const;
const QString &name() const {return _data.name();}
const QString &description() const {return _data.description();}
bool isNull() const {return (_data.count() < 2);}
private:

56
src/routeitem.cpp
View File

@ -3,10 +3,11 @@
#include "waypoint.h"
#include "waypointitem.h"
#include "tooltip.h"
#include "map.h"
#include "routeitem.h"
QString RouteItem::toolTip()
QString RouteItem::toolTip(Units units)
{
ToolTip tt;
@ -14,58 +15,41 @@ QString RouteItem::toolTip()
tt.insert(tr("Name"), _name);
if (!_desc.isEmpty())
tt.insert(tr("Description"), _desc);
tt.insert(tr("Distance"), Format::distance(_distance.last(), _units));
tt.insert(tr("Distance"), Format::distance(_path.last().distance(), units));
return tt.toString();
}
RouteItem::RouteItem(const Route &route, QGraphicsItem *parent)
: PathItem(parent)
RouteItem::RouteItem(const Route &route, Map *map, QGraphicsItem *parent)
: PathItem(route.path(), map, parent)
{
const RouteData &r = route.routeData();
const QVector<qreal> &d = route.distanceData();
QPointF p;
const QVector<Waypoint> &waypoints = route.waypoints();
for (int i = 0; i < waypoints.size(); i++)
new WaypointItem(waypoints.at(i), map, this);
Q_ASSERT(r.count() >= 2);
Q_ASSERT(r.size() == d.size());
_name = route.name();
_desc = route.description();
_name = r.name();
_desc = r.description();
new WaypointItem(r.first(), this);
p = r.first().coordinates().toMercator();
_path.moveTo(QPointF(p.x(), -p.y()));
_distance.append(d.first());
for (int i = 1; i < r.size(); i++) {
if (r.at(i).coordinates() == r.at(i-1).coordinates())
continue;
p = r.at(i).coordinates().toMercator();
_path.lineTo(QPointF(p.x(), -p.y()));
_distance.append(d.at(i));
new WaypointItem(r.at(i), this);
}
updateShape();
_marker->setPos(_path.elementAt(0));
setToolTip(toolTip());
setToolTip(toolTip(Metric));
}
void RouteItem::setScale(qreal scale)
void RouteItem::setMap(Map *map)
{
QList<QGraphicsItem *> childs = childItems();
for (int i = 0; i < childs.count(); i++)
childs.at(i)->setScale(1.0/scale);
for (int i = 0; i < childs.count(); i++) {
if (childs.at(i) != _marker) {
WaypointItem *wi = static_cast<WaypointItem*>(childs.at(i));
wi->setMap(map);
}
}
PathItem::setScale(scale);
PathItem::setMap(map);
}
void RouteItem::setUnits(enum Units units)
{
PathItem::setUnits(units);
setToolTip(toolTip());
setToolTip(toolTip(units));
}
void RouteItem::showWaypoints(bool show)

11
src/routeitem.h
View File

@ -3,23 +3,26 @@
#include "pathitem.h"
#include "route.h"
#include "units.h"
class Map;
class RouteItem : public PathItem
{
Q_OBJECT
public:
RouteItem(const Route &route, QGraphicsItem *parent = 0);
RouteItem(const Route &route, Map *map, QGraphicsItem *parent = 0);
void setUnits(enum Units units);
void setScale(qreal scale);
//void setScale(qreal scale);
void setMap(Map *map);
void setUnits(Units units);
void showWaypoints(bool show);
void showWaypointLabels(bool show);
private:
QString toolTip();
QString toolTip(Units units);
QString _name;
QString _desc;

2
src/tcxparser.cpp
View File

@ -4,7 +4,7 @@
void TCXParser::warning(const char *text) const
{
const QFile *file = static_cast<QFile *>(_reader.device());
fprintf(stderr, "%s:%lld: %s\n", qPrintable(file->fileName()),
qWarning("%s:%lld: %s\n", qPrintable(file->fileName()),
_reader.lineNumber(), text);
}

1
src/track.h
View File

@ -15,6 +15,7 @@ public:
Track(const TrackData &data);
Path path() const;
Graph elevation() const;
Graph speed() const;
Graph heartRate() const;

35
src/trackitem.cpp
View File

@ -1,10 +1,11 @@
#include <QPainter>
#include "format.h"
#include "tooltip.h"
#include "map.h"
#include "trackitem.h"
QString TrackItem::toolTip()
QString TrackItem::toolTip(Units units)
{
ToolTip tt;
@ -12,7 +13,7 @@ QString TrackItem::toolTip()
tt.insert(tr("Name"), _name);
if (!_desc.isEmpty())
tt.insert(tr("Description"), _desc);
tt.insert(tr("Distance"), Format::distance(_distance.last(), _units));
tt.insert(tr("Distance"), Format::distance(_path.last().distance(), units));
if (_time > 0)
tt.insert(tr("Total time"), Format::timeSpan(_time));
if (_movingTime > 0)
@ -23,39 +24,19 @@ QString TrackItem::toolTip()
return tt.toString();
}
TrackItem::TrackItem(const Track &track, QGraphicsItem *parent)
: PathItem(parent)
TrackItem::TrackItem(const Track &track, Map *map, QGraphicsItem *parent)
: PathItem(track.path(), map, parent)
{
QPointF p;
const Path &path = track.path();
Q_ASSERT(path.count() >= 2);
p = path.first().coordinates().toMercator();
_path.moveTo(QPointF(p.x(), -p.y()));
_distance.append(path.first().distance());
for (int i = 1; i < path.size(); i++) {
if (path.at(i).coordinates() == path.at(i-1).coordinates())
continue;
p = path.at(i).coordinates().toMercator();
_path.lineTo(QPointF(p.x(), -p.y()));
_distance.append(path.at(i).distance());
}
updateShape();
_name = track.name();
_desc = track.description();
_date = track.date();
_time = track.time();
_movingTime = track.movingTime();
_marker->setPos(_path.elementAt(0));
setToolTip(toolTip());
setToolTip(toolTip(Metric));
}
void TrackItem::setUnits(enum Units units)
void TrackItem::setUnits(Units units)
{
PathItem::setUnits(units);
setToolTip(toolTip());
setToolTip(toolTip(units));
}

8
src/trackitem.h
View File

@ -5,19 +5,21 @@
#include <QPen>
#include "track.h"
#include "pathitem.h"
#include "units.h"
class Map;
class TrackItem : public PathItem
{
Q_OBJECT
public:
TrackItem(const Track &track, QGraphicsItem *parent = 0);
TrackItem(const Track &track, Map *map, QGraphicsItem *parent = 0);
void setUnits(enum Units units);
void setUnits(Units units);
private:
QString toolTip();
QString toolTip(Units units);
QString _name;
QString _desc;

35
src/waypointitem.cpp
View File

@ -3,23 +3,24 @@
#include "config.h"
#include "format.h"
#include "tooltip.h"
#include "map.h"
#include "waypointitem.h"
#define POINT_SIZE 8
#define HOVER_SIZE 10
QString WaypointItem::toolTip()
QString WaypointItem::toolTip(Units units)
{
ToolTip tt;
if (!_waypoint.name().isEmpty() && !_showLabel)
if (!_waypoint.name().isEmpty())
tt.insert(qApp->translate("WaypointItem", "Name"), _waypoint.name());
tt.insert(qApp->translate("WaypointItem", "Coordinates"),
Format::coordinates(_waypoint.coordinates()));
if (!std::isnan(_waypoint.elevation()))
tt.insert(qApp->translate("WaypointItem", "Elevation"),
Format::elevation(_waypoint.elevation(), _units));
Format::elevation(_waypoint.elevation(), units));
if (!_waypoint.timestamp().isNull())
tt.insert(qApp->translate("WaypointItem", "Date"),
_waypoint.timestamp().toString(Qt::SystemLocaleShortDate));
@ -30,25 +31,26 @@ QString WaypointItem::toolTip()
return tt.toString();
}
WaypointItem::WaypointItem(const Waypoint &waypoint, QGraphicsItem *parent)
: QGraphicsItem(parent)
WaypointItem::WaypointItem(const Waypoint &waypoint, Map *map,
QGraphicsItem *parent) : QGraphicsItem(parent)
{
_units = Metric;
_waypoint = waypoint;
_showLabel = true;
_hover = false;
_waypoint = waypoint;
QPointF p = waypoint.coordinates().toMercator();
_coordinates = QPointF(p.x(), -p.y());
updateShape();
setPos(_coordinates);
setToolTip(toolTip());
setPos(map->ll2xy(waypoint.coordinates()));
setToolTip(toolTip(Metric));
setCursor(Qt::ArrowCursor);
setAcceptHoverEvents(true);
}
void WaypointItem::setMap(Map *map)
{
setPos(map->ll2xy(_waypoint.coordinates()));
}
void WaypointItem::updateShape()
{
QPainterPath p;
@ -104,15 +106,17 @@ void WaypointItem::paint(QPainter *painter,
*/
}
/*
void WaypointItem::setScale(qreal scale)
{
setPos(_coordinates * scale);
QPointF p = _map->ll2xy(_waypoint.coordinates());
setPos(QPointF(p.x(), -p.y()) * scale);
}
*/
void WaypointItem::setUnits(enum Units units)
{
_units = units;
setToolTip(toolTip());
setToolTip(toolTip(units));
}
void WaypointItem::showLabel(bool show)
@ -120,7 +124,6 @@ void WaypointItem::showLabel(bool show)
prepareGeometryChange();
_showLabel = show;
updateShape();
setToolTip(toolTip());
}
void WaypointItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)

13
src/waypointitem.h
View File

@ -5,16 +5,17 @@
#include "waypoint.h"
#include "units.h"
class Map;
class WaypointItem : public QGraphicsItem
{
public:
WaypointItem(const Waypoint &waypoint, QGraphicsItem *parent = 0);
WaypointItem(const Waypoint &waypoint, Map *map, QGraphicsItem *parent = 0);
const Waypoint &waypoint() const {return _waypoint;}
const QPointF &coordinates() const {return _coordinates;}
void setUnits(enum Units units);
void setScale(qreal scale);
void setMap(Map *map);
void setUnits(Units units);
void showLabel(bool show);
QPainterPath shape() const {return _shape;}
@ -27,12 +28,10 @@ private:
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
void updateShape();
QString toolTip();
QString toolTip(Units units);
QPainterPath _shape;
QPointF _coordinates;
Waypoint _waypoint;
Units _units;
bool _hover;
bool _showLabel;