GPXSee/src/map/maplist.cpp

#include <QFileInfo>
#include <QDir>
#include "atlas.h"
#include "ozimap.h"
#include "jnxmap.h"
#include "geotiffmap.h"
#include "mapsource.h"
#include "mbtilesmap.h"
#include "rmap.h"
#include "imgmap.h"
#include "IMG/gmap.h"
#include "maplist.h"


bool MapList::loadMap(Map *map, const QString &path)
{
	if (map && map->isValid()) {
		_maps.append(map);
		return true;
	} else {
		_errorPath = path;
		_errorString = (map) ? map->errorString() : "Unknown file format";
		return false;
	}
}

Map *MapList::loadSource(const QString &path)
{
	Map *map = MapSource::loadMap(path, _errorString);

	if (!map)
		_errorPath = path;
	else
		map->setParent(this);

	return map;
}

bool MapList::loadFile(const QString &path, bool *terminate)
{
	QFileInfo fi(path);
	QString suffix = fi.suffix().toLower();
	Map *map = 0;

	if (Atlas::isAtlas(path)) {
		if (terminate)
			*terminate = true;
		map = new Atlas(path, this);
	} else if (suffix == "xml") {
		if (MapSource::isMap(path) && !(map = loadSource(path)))
			return false;
		else if (GMAP::isGMAP(path)) {
			if (terminate)
				*terminate = true;
			map = new IMGMap(path, this);
		}
	} else if (suffix == "jnx")
		map = new JNXMap(path, this);
	else if (suffix == "tif" || suffix == "tiff")
		map = new GeoTIFFMap(path, this);
	else if (suffix == "mbtiles")
		map = new MBTilesMap(path, this);
	else if (suffix == "rmap" || suffix == "rtmap")
		map = new RMap(path, this);
	else if (suffix == "img")
		map = new IMGMap(path, this);
	else if (suffix == "map" || suffix == "tar")
		map = new OziMap(path, this);

	if (!loadMap(map, path)) {
		delete map;
		return false;
	}

	return true;
}

bool MapList::loadDir(const QString &path)
{
	QDir md(path);
	md.setFilter(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
	md.setSorting(QDir::DirsLast);
	QFileInfoList ml = md.entryInfoList();
	bool ret = true;

	for (int i = 0; i < ml.size(); i++) {
		const QFileInfo &fi = ml.at(i);
		QString suffix = fi.suffix().toLower();
		bool terminate = false;

		if (fi.isDir() && fi.fileName() != "set") {
			if (!loadDir(fi.absoluteFilePath()))
				ret = false;
		} else if (filter().contains("*." + suffix)) {
			if (!loadFile(fi.absoluteFilePath(), &terminate))
				ret = false;
			if (terminate)
				break;
		}
	}

	return ret;
}

QString MapList::formats()
{
	return
	  tr("Supported files") + " (" + filter().join(" ") + ");;"
	  + tr("Garmin IMG maps") + " (*.gmap *.gmapi *.img *.xml);;"
	  + tr("Garmin JNX maps") + " (*.jnx);;"
	  + tr("OziExplorer maps") + " (*.map);;"
	  + tr("MBTiles maps") + " (*.mbtiles);;"
	  + tr("TrekBuddy maps/atlases") + " (*.tar *.tba);;"
	  + tr("GeoTIFF images") + " (*.tif *.tiff);;"
	  + tr("TwoNav maps") + " (*.rmap *.rtmap);;"
	  + tr("Online map sources") + " (*.xml)";
}

QStringList MapList::filter()
{
	QStringList filter;
	filter << "*.gmap" << "*.gmapi" << "*.img" << "*.jnx" << "*.map"
	  << "*.mbtiles" << "*.rmap" << "*.rtmap" << "*.tar" << "*.tba" << "*.tif"
	  << "*.tiff"  << "*.xml";
	return filter;
}