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Splited the OfflineMap class to separate OziMap and GeoTIFF map classes

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This commit is contained in:
Martin Tůma 2018-08-21 20:01:47 +02:00
parent f376f7139b
commit de196e8281
8 changed files with 187 additions and 64 deletions
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10
gpxsee.pro
View File

@ -89,7 +89,7 @@ HEADERS += src/config.h \
src/map/downloader.h \
src/map/tile.h \
src/map/emptymap.h \
src/map/offlinemap.h \
src/map/ozimap.h \
src/map/tar.h \
src/map/ozf.h \
src/map/atlas.h \
@ -139,7 +139,8 @@ HEADERS += src/config.h \
src/map/krovak.h \
src/GUI/kv.h \
src/data/locparser.h \
src/data/slfparser.h
src/data/slfparser.h \
src/map/geotiffmap.h
SOURCES += src/main.cpp \
src/common/coordinates.cpp \
src/common/rectc.cpp \
@ -192,7 +193,7 @@ SOURCES += src/main.cpp \
src/map/onlinemap.cpp \
src/map/downloader.cpp \
src/map/emptymap.cpp \
src/map/offlinemap.cpp \
src/map/ozimap.cpp \
src/map/tar.cpp \
src/map/atlas.cpp \
src/map/ozf.cpp \
@ -242,7 +243,8 @@ SOURCES += src/main.cpp \
src/map/krovak.cpp \
src/map/map.cpp \
src/data/locparser.cpp \
src/data/slfparser.cpp
src/data/slfparser.cpp \
src/map/geotiffmap.cpp
RESOURCES += gpxsee.qrc
TRANSLATIONS = lang/gpxsee_cs.ts \

18
src/map/atlas.cpp
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@ -2,7 +2,7 @@
#include <QtAlgorithms>
#include <QPainter>
#include "common/rectc.h"
#include "offlinemap.h"
#include "ozimap.h"
#include "tar.h"
#include "atlas.h"
@ -12,7 +12,7 @@
#define TL(m) ((m)->xy2pp((m)->bounds().topLeft()))
#define BR(m) ((m)->xy2pp((m)->bounds().bottomRight()))
static bool resCmp(OfflineMap *m1, OfflineMap *m2)
static bool resCmp(OziMap *m1, OziMap *m2)
{
qreal r1, r2;
@ -22,12 +22,12 @@ static bool resCmp(OfflineMap *m1, OfflineMap *m2)
return r1 > r2;
}
static bool xCmp(OfflineMap *m1, OfflineMap *m2)
static bool xCmp(OziMap *m1, OziMap *m2)
{
return TL(m1).x() < TL(m2).x();
}
static bool yCmp(OfflineMap *m1, OfflineMap *m2)
static bool yCmp(OziMap *m1, OziMap *m2)
{
return TL(m1).y() > TL(m2).y();
}
@ -52,7 +52,7 @@ void Atlas::computeBounds()
QVector<QPointF> offsets(_maps.count());
for (int z = 0; z < _zooms.count(); z++) {
QList<OfflineMap*> m;
QList<OziMap*> m;
for (int i = _zooms.at(z).first; i <= _zooms.at(z).last; i++)
m.append(_maps.at(i));
@ -119,11 +119,11 @@ Atlas::Atlas(const QString &fileName, QObject *parent)
QString mapFile = maps.at(i).absoluteFilePath() + "/"
+ maps.at(i).fileName() + ".map";
OfflineMap *map;
OziMap *map;
if (tar.isOpen())
map = new OfflineMap(mapFile, tar, this);
map = new OziMap(mapFile, tar, this);
else
map = new OfflineMap(mapFile, this);
map = new OziMap(mapFile, this);
if (map->isValid())
_maps.append(map);
@ -277,7 +277,7 @@ void Atlas::draw(QPainter *painter, const QRectF &rect, bool block)
void Atlas::draw(QPainter *painter, const QRectF &rect, int mapIndex)
{
OfflineMap *map = _maps.at(mapIndex);
OziMap *map = _maps.at(mapIndex);
const QPointF offset = _bounds.at(mapIndex).xy.topLeft();
QRectF pr = QRectF(rect.topLeft() - offset, rect.size());

4
src/map/atlas.h
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@ -4,7 +4,7 @@
#include "map.h"
#include "rectd.h"
class OfflineMap;
class OziMap;
class Atlas : public Map
{
@ -59,7 +59,7 @@ private:
QString _name;
QList<OfflineMap*> _maps;
QList<OziMap*> _maps;
QVector<Zoom> _zooms;
QVector<Bounds> _bounds;
int _zoom;

85
src/map/geotiffmap.cpp Normal file
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@ -0,0 +1,85 @@
#include <QFileInfo>
#include <QPainter>
#include <QImageReader>
#include "config.h"
#include "geotiff.h"
#include "geotiffmap.h"
GeoTIFFMap::GeoTIFFMap(const QString &fileName, QObject *parent)
: Map(parent), _img(0), _ratio(1.0), _valid(false)
{
GeoTIFF gt(fileName);
if (!gt.isValid()) {
_errorString = gt.errorString();
return;
} else {
_path = fileName;
_projection = gt.projection();
_transform = gt.transform();
}
QImageReader img(_path);
_size = img.size();
if (!_size.isValid()) {
_errorString = QString("%1: Invalid image file").arg(_path);
return;
}
_valid = true;
}
GeoTIFFMap::~GeoTIFFMap()
{
delete _img;
}
QString GeoTIFFMap::name() const
{
QFileInfo fi(_path);
return fi.fileName();
}
void GeoTIFFMap::load()
{
if (!_img) {
_img = new QImage(_path);
if (!_img || _img->isNull()) {
qWarning("%s: error loading map image", qPrintable(_path));
return;
}
#ifdef ENABLE_HIDPI
_img->setDevicePixelRatio(_ratio);
#endif // ENABLE_HIDPI
}
}
void GeoTIFFMap::unload()
{
delete _img;
_img = 0;
}
QPointF GeoTIFFMap::ll2xy(const Coordinates &c)
{
return QPointF(_transform.proj2img(_projection.ll2xy(c))) / _ratio;
}
Coordinates GeoTIFFMap::xy2ll(const QPointF &p)
{
return _projection.xy2ll(_transform.img2proj(p * _ratio));
}
QRectF GeoTIFFMap::bounds()
{
return QRectF(QPointF(0, 0), _size / _ratio);
}
void GeoTIFFMap::draw(QPainter *painter, const QRectF &rect, bool block)
{
Q_UNUSED(block)
if (_img && !_img->isNull())
painter->drawImage(rect.topLeft(), *_img, QRectF(rect.topLeft()
* _ratio, rect.size() * _ratio));
}

50
src/map/geotiffmap.h Normal file
View File

@ -0,0 +1,50 @@
#ifndef GEOTIFFMAP_H
#define GEOTIFFMAP_H
#include "transform.h"
#include "projection.h"
#include "map.h"
class GeoTIFFMap : public Map
{
Q_OBJECT
public:
GeoTIFFMap(const QString &fileName, QObject *parent = 0);
~GeoTIFFMap();
QString name() const;
QRectF bounds();
int zoom() const {return 0;}
void setZoom(int) {}
int zoomFit(const QSize &, const RectC &) {return 0;}
int zoomIn() {return 0;}
int zoomOut() {return 0;}
QPointF ll2xy(const Coordinates &c);
Coordinates xy2ll(const QPointF &p);
void draw(QPainter *painter, const QRectF &rect, bool block);
void setDevicePixelRatio(qreal ratio) {_ratio = ratio;}
void load();
void unload();
bool isValid() const {return _valid;}
QString errorString() const {return _errorString;}
private:
QString _path;
Projection _projection;
Transform _transform;
QImage *_img;
QSize _size;
qreal _ratio;
bool _valid;
QString _errorString;
};
#endif // GEOTIFFMAP_H

7
src/map/maplist.cpp
View File

@ -1,9 +1,10 @@
#include <QFileInfo>
#include <QDir>
#include "atlas.h"
#include "offlinemap.h"
#include "ozimap.h"
#include "onlinemap.h"
#include "jnxmap.h"
#include "geotiffmap.h"
#include "mapsource.h"
#include "maplist.h"
@ -53,8 +54,10 @@ bool MapList::loadFile(const QString &path, bool *atlas, bool dir)
return loadSource(path, dir);
else if (suffix == "jnx")
return loadMap(new JNXMap(path, this), path, dir);
else if (suffix == "tif" || suffix == "tiff")
return loadMap(new GeoTIFFMap(path, this), path, dir);
else
return loadMap(new OfflineMap(path, this), path, dir);
return loadMap(new OziMap(path, this), path, dir);
}
bool MapList::loadDirR(const QString &path)

63
src/map/offlinemap.cpp → src/map/ozimap.cpp
View File

@ -11,12 +11,11 @@
#include "tar.h"
#include "ozf.h"
#include "mapfile.h"
#include "geotiff.h"
#include "config.h"
#include "offlinemap.h"
#include "ozimap.h"
bool OfflineMap::setImageInfo(const QString &path)
bool OziMap::setImageInfo(const QString &path)
{
QFileInfo ii(_map.path);
@ -59,7 +58,7 @@ bool OfflineMap::setImageInfo(const QString &path)
return true;
}
bool OfflineMap::setTileInfo(const QStringList &tiles, const QString &path)
bool OziMap::setTileInfo(const QStringList &tiles, const QString &path)
{
if (!_map.size.isValid()) {
_errorString = "Missing total image size (IWH)";
@ -94,7 +93,7 @@ bool OfflineMap::setTileInfo(const QStringList &tiles, const QString &path)
return false;
}
OfflineMap::OfflineMap(const QString &fileName, QObject *parent)
OziMap::OziMap(const QString &fileName, QObject *parent)
: Map(parent), _img(0), _tar(0), _ozf(0), _zoom(0), _ratio(1.0), _valid(false)
{
QFileInfo fi(fileName);
@ -126,7 +125,10 @@ OfflineMap::OfflineMap(const QString &fileName, QObject *parent)
_projection = mf.projection();
_transform = mf.transform();
}
} else if (suffix == "map") {
if (!setTileInfo(_tar->files()))
return;
} else {
QFile file(fileName);
MapFile mf(file);
if (!mf.isValid()) {
@ -139,26 +141,7 @@ OfflineMap::OfflineMap(const QString &fileName, QObject *parent)
_projection = mf.projection();
_transform = mf.transform();
}
} else if (suffix == "tif" || suffix == "tiff") {
GeoTIFF gt(fileName);
if (!gt.isValid()) {
_errorString = gt.errorString();
return;
} else {
_name = fi.fileName();
_map.path = fileName;
_projection = gt.projection();
_transform = gt.transform();
}
} else {
_errorString = "Not a map file";
return;
}
if (_tar) {
if (!setTileInfo(_tar->files()))
return;
} else {
QDir set(fi.absolutePath() + "/" + "set");
if (set.exists()) {
if (!setTileInfo(set.entryList(), set.absolutePath()))
@ -172,7 +155,7 @@ OfflineMap::OfflineMap(const QString &fileName, QObject *parent)
_valid = true;
}
OfflineMap::OfflineMap(const QString &fileName, Tar &tar, QObject *parent)
OziMap::OziMap(const QString &fileName, Tar &tar, QObject *parent)
: Map(parent), _img(0), _tar(0), _ozf(0), _zoom(0), _ratio(1.0), _valid(false)
{
QFileInfo fi(fileName);
@ -202,14 +185,14 @@ OfflineMap::OfflineMap(const QString &fileName, Tar &tar, QObject *parent)
_valid = true;
}
OfflineMap::~OfflineMap()
OziMap::~OziMap()
{
delete _img;
delete _tar;
delete _ozf;
}
void OfflineMap::load()
void OziMap::load()
{
if (_tar && !_tar->isOpen()) {
if (!_tar->open()) {
@ -235,13 +218,13 @@ void OfflineMap::load()
}
}
void OfflineMap::unload()
void OziMap::unload()
{
delete _img;
_img = 0;
}
void OfflineMap::drawTiled(QPainter *painter, const QRectF &rect) const
void OziMap::drawTiled(QPainter *painter, const QRectF &rect) const
{
QSizeF ts(_tile.size.width() / _ratio, _tile.size.height() / _ratio);
QPointF tl(floor(rect.left() / ts.width()) * ts.width(),
@ -282,7 +265,7 @@ void OfflineMap::drawTiled(QPainter *painter, const QRectF &rect) const
}
}
void OfflineMap::drawOZF(QPainter *painter, const QRectF &rect) const
void OziMap::drawOZF(QPainter *painter, const QRectF &rect) const
{
QSizeF ts(_ozf->tileSize().width() / _ratio, _ozf->tileSize().height()
/ _ratio);
@ -317,13 +300,13 @@ void OfflineMap::drawOZF(QPainter *painter, const QRectF &rect) const
}
}
void OfflineMap::drawImage(QPainter *painter, const QRectF &rect) const
void OziMap::drawImage(QPainter *painter, const QRectF &rect) const
{
painter->drawImage(rect.topLeft(), *_img, QRectF(rect.topLeft() * _ratio,
rect.size() * _ratio));
}
void OfflineMap::draw(QPainter *painter, const QRectF &rect, bool block)
void OziMap::draw(QPainter *painter, const QRectF &rect, bool block)
{
Q_UNUSED(block);
@ -335,7 +318,7 @@ void OfflineMap::draw(QPainter *painter, const QRectF &rect, bool block)
drawImage(painter, rect);
}
QPointF OfflineMap::ll2xy(const Coordinates &c)
QPointF OziMap::ll2xy(const Coordinates &c)
{
QPointF p(_transform.proj2img(_projection.ll2xy(c)));
return _ozf
@ -343,7 +326,7 @@ QPointF OfflineMap::ll2xy(const Coordinates &c)
: p / _ratio;
}
Coordinates OfflineMap::xy2ll(const QPointF &p)
Coordinates OziMap::xy2ll(const QPointF &p)
{
return _ozf
? _projection.xy2ll(_transform.img2proj(QPointF(p.x() / _scale.x(),
@ -351,14 +334,14 @@ Coordinates OfflineMap::xy2ll(const QPointF &p)
: _projection.xy2ll(_transform.img2proj(p * _ratio));
}
QRectF OfflineMap::bounds()
QRectF OziMap::bounds()
{
return _ozf
? QRectF(QPointF(0, 0), _ozf->size(_zoom) / _ratio)
: QRectF(QPointF(0, 0), _map.size / _ratio);
}
int OfflineMap::zoomFit(const QSize &size, const RectC &rect)
int OziMap::zoomFit(const QSize &size, const RectC &rect)
{
if (!_ozf)
return _zoom;
@ -381,7 +364,7 @@ int OfflineMap::zoomFit(const QSize &size, const RectC &rect)
return _zoom;
}
int OfflineMap::zoomIn()
int OziMap::zoomIn()
{
if (_ozf)
rescale(qMax(_zoom - 1, 0));
@ -389,7 +372,7 @@ int OfflineMap::zoomIn()
return _zoom;
}
int OfflineMap::zoomOut()
int OziMap::zoomOut()
{
if (_ozf)
rescale(qMin(_zoom + 1, _ozf->zooms() - 1));
@ -397,7 +380,7 @@ int OfflineMap::zoomOut()
return _zoom;
}
void OfflineMap::rescale(int zoom)
void OziMap::rescale(int zoom)
{
_zoom = zoom;
_scale = _ozf->scale(zoom);

14
src/map/offlinemap.h → src/map/ozimap.h
View File

@ -1,5 +1,5 @@
#ifndef OFFLINEMAP_H
#define OFFLINEMAP_H
#ifndef OZIMAP_H
#define OZIMAP_H
#include "transform.h"
#include "projection.h"
@ -9,14 +9,14 @@ class Tar;
class OZF;
class QImage;
class OfflineMap : public Map
class OziMap : public Map
{
Q_OBJECT
public:
OfflineMap(const QString &fileName, QObject *parent = 0);
OfflineMap(const QString &fileName, Tar &tar, QObject *parent = 0);
~OfflineMap();
OziMap(const QString &fileName, QObject *parent = 0);
OziMap(const QString &fileName, Tar &tar, QObject *parent = 0);
~OziMap();
QString name() const {return _name;}
@ -79,4 +79,4 @@ private:
QString _errorString;
};
#endif // OFFLINEMAP_H
#endif // OZIMAP_H