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API cleanup

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This commit is contained in:
Martin Tůma 2018-01-31 20:03:50 +01:00
parent 4ca9c79dc4
commit 44d84bf19e
3 changed files with 9 additions and 23 deletions
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3
src/map/maplist.cpp
View File

@ -13,7 +13,7 @@ bool MapList::loadSource(const QString &path, bool dir)
MapSource ms;
Map *map;
if (!ms.loadFile(path)) {
if (!ms.loadFile(path, &map)) {
if (dir)
_errorString += path + ": " + ms.errorString() + "\n";
else
@ -21,7 +21,6 @@ bool MapList::loadSource(const QString &path, bool dir)
return false;
}
map = ms.map();
map->setParent(this);
_maps.append(map);

19
src/map/mapsource.cpp
View File

@ -121,7 +121,7 @@ RectC MapSource::bounds(QXmlStreamReader &reader)
return RectC(Coordinates(left, top), Coordinates(right, bottom));
}
void MapSource::map(QXmlStreamReader &reader)
void MapSource::map(QXmlStreamReader &reader, Map **map)
{
QString name, url;
Range z(ZOOM_MIN, ZOOM_MAX);
@ -143,10 +143,10 @@ void MapSource::map(QXmlStreamReader &reader)
reader.skipCurrentElement();
}
_map = new OnlineMap(name, url, z, b);
*map = reader.error() ? 0 : new OnlineMap(name, url, z, b);
}
bool MapSource::loadFile(const QString &path)
bool MapSource::loadFile(const QString &path, Map **map)
{
QFile file(path);
QXmlStreamReader reader;
@ -160,20 +160,13 @@ bool MapSource::loadFile(const QString &path)
if (reader.readNextStartElement()) {
if (reader.name() == "map")
map(reader);
MapSource::map(reader, map);
else
reader.raiseError("Not an online map source file");
}
if (reader.error())
_errorString = QString("%1: %2").arg(reader.lineNumber())
.arg(reader.errorString());
_errorString = reader.error() ? QString("%1: %2").arg(reader.lineNumber())
.arg(reader.errorString()) : QString();
return !reader.error();
}
MapSource::~MapSource()
{
if (_map && !_map->parent())
delete _map;
}

10
src/map/mapsource.h
View File

@ -11,21 +11,15 @@ class QXmlStreamReader;
class MapSource
{
public:
MapSource() : _map(0) {}
~MapSource();
bool loadFile(const QString &path);
bool loadFile(const QString &path, Map **map);
const QString &errorString() const {return _errorString;}
Map* map() const {return _map;}
private:
RectC bounds(QXmlStreamReader &reader);
Range zooms(QXmlStreamReader &reader);
void map(QXmlStreamReader &reader);
void map(QXmlStreamReader &reader, Map **map);
QString _errorString;
Map *_map;
};
#endif // MAPSOURCE_H