void TestQgsProject::testReadPath()
{
QgsProject *prj = new QgsProject;
// this is a bit hacky as we do not really load such project
QString prefix;
#if defined(Q_OS_WIN)
prefix = "C:";
#endif
prj->setFileName( prefix + "/home/qgis/a-project-file.qgs" ); // not expected to exist
// make sure we work with relative paths!
prj->writeEntry( QStringLiteral( "Paths" ), QStringLiteral( "Absolute" ), false );
QCOMPARE( prj->readPath( "./x.shp" ), QString( prefix + "/home/qgis/x.shp" ) );
QCOMPARE( prj->readPath( "../x.shp" ), QString( prefix + "/home/x.shp" ) );
// TODO: old style (seems QGIS < 1.3) - needs existing project file and existing file
// QCOMPARE( prj->readPath( "x.shp" ), QString( "/home/qgis/x.shp" ) );
// VSI: /vsizip, /vsitar, /vsigzip, *.zip, *.gz, *.tgz, ...
QCOMPARE( prj->readPath( "./x.gz" ), QString( prefix + "/home/qgis/x.gz" ) );
QCOMPARE( prj->readPath( "/vsigzip/./x.gz" ), QString( "/vsigzip/%1/home/qgis/x.gz" ).arg( prefix ) ); // not sure how useful this really is...
delete prj;
}
void TestQgsProject::testLayerFlags()
{
QString dataDir( TEST_DATA_DIR ); //defined in CmakeLists.txt
QString layerPath = dataDir + "/points.shp";
QgsVectorLayer *layer1 = new QgsVectorLayer( layerPath, QStringLiteral( "points 1" ), QStringLiteral( "ogr" ) );
QgsVectorLayer *layer2 = new QgsVectorLayer( layerPath, QStringLiteral( "points 2" ), QStringLiteral( "ogr" ) );
QgsProject prj;
prj.addMapLayer( layer1 );
prj.addMapLayer( layer2 );
layer2->setFlags( layer2->flags() & ~QgsMapLayer::Removable );
QString layer2id = layer2->id();
QTemporaryFile f;
QVERIFY( f.open() );
f.close();
prj.setFileName( f.fileName() );
prj.write();
// test reading required layers back
QgsProject prj2;
prj2.setFileName( f.fileName() );
QVERIFY( prj2.read() );
QgsMapLayer *layer = prj.mapLayer( layer2id );
QVERIFY( layer );
QVERIFY( !layer->flags().testFlag( QgsMapLayer::Removable ) );
}
void TestQgsProject::testLocalFiles()
{
QTemporaryFile f;
QVERIFY( f.open() );
f.close();
QgsProject prj;
QFileInfo info( f.fileName() );
prj.setFileName( f.fileName() );
prj.write();
QString shpPath = info.dir().path() + '/' + info.baseName() + ".shp";
QString layerPath = "file://" + shpPath;
QFile f2( shpPath );
QVERIFY( f2.open( QFile::ReadWrite ) );
f2.close();
QgsPathResolver resolver( f.fileName( ) );
QCOMPARE( resolver.writePath( layerPath ), QString( "./" + info.baseName() + ".shp" ) ) ;
}
void PIHMgis::runImportProject(){
QString projFile = QFileDialog::getOpenFileName(NULL, "Choose pihmgis project file to import", QString::null, "PIHM GIS project (*.pihmgis)");
if (!projFile.isEmpty()) {
typedef enum {Skip, Vector, Raster, Path, String, Int, Double} What;
typedef struct {
What what;
const char* prop;
} Action;
Action lines[] = { //{Skip, "/model/mesh" }; // Excel semi-generated
{Skip, NULL}, // date
{ Skip, "projDir"}, // line 2,
{ Raster, "dem" }, // line 3, source DEM
{ Raster, "fill" }, // line 4, sink filled DEM
{ Skip, "fill" }, // line 5,
{ Raster, "fdr" }, // line 6,
{ Raster, "fac" }, // line 7,
{ Skip, "fac" }, // line 8, See 7
{ Raster, "strgrid" }, // line 9, Streams raster
{ Int, "facThreshold" }, // line 10, Threshold for stream acc
{ Skip, "strgrid" }, // line 11, See 9
{ Skip, "fdr" }, // line 12, See 6
{ Raster, "lnk" }, // line 13,
{ Skip, "strgrid" }, // line 14, See 11
{ Skip, "fdr" }, // line 15, See 6
{ Vector, "strline" }, // line 16, Streams shapefile
{ Skip, "lnk" }, // line 17,
{ Skip, "fdr" }, // line 18,
{ Raster, "catgrid" }, // line 19,
{ Skip, "catgrid" }, // line 20,
{ Vector, "catpoly" }, // line 21,
{ Skip, "catpoly" }, // line 22, See 21
{ Vector, "catdiss" }, // line 23,
{ Skip, "catdiss" }, // line 24, See 23
{ Vector, "catline" }, // line 25,
{ Skip, "catline" }, // line 26,
{ Vector, "catsimple" }, // line 27,
{ Double, "cattol" }, // line 28, line simplification tolerance for diss polylines?
{ Vector, "strline" }, // line 29,
{ Vector, "strsimple" }, // line 30,
{ Double, "strtol" }, // line 31, line simplification tolerance for streams?
{ Skip, "catsimple" }, // line 32,
{ Vector, "catsplit" }, // line 33,
{ Skip, "strsimple" }, // line 34,
{ Vector, "strsplit" }, // line 35,
{ Skip, "catsplit" }, // line 36, See 33
{ Skip, "strsplit" }, // line 37, See 35
{ Vector, "merge" }, // line 38,
{ Skip, "merge" }, // line 39,
{ Skip, "merge" }, // line 40,
{ Path, "pslg" }, // line 41, Planar Straight Line Graph
{ Skip, "pslg" }, // line 42,
{ Double, "triangle/angle" }, // line 43, triangulation parameter
{ Double, "triangle/area" }, // line 44, triangulation parameter
{ String, "triangle/other" }, // line 45, triangulation parameter
{ Path, "ele" }, // line 46,
{ Path, "node" }, // line 47,
{ Vector, "TIN" }, // line 48, TIN/ele shp file
{ Path, "/model/mesh" }, // line 49,
{ String, "ID" }, // line 50, file ID
{ Skip, NULL }, // line 51,
{ Skip, NULL }, // line 52,
{ Skip, NULL }, // line 53,
{ Path, "Precip" }, // line 54,
{ Path, "Temp" }, // line 55,
{ Path, "Humid" }, // line 56,
{ Path, "Wind" }, // line 57,
{ Path, "G" }, // line 58,
{ Path, "Rn" }, // line 59,
{ Path, "P" }, // line 60,
{ Path, "Soil" }, // line 61,
{ Path, "Geol" }, // line 62,
{ Path, "LC" }, // line 63,
{ Path, "MF" }, // line 64,
{ Path, "MP" }, // line 65,
{ Path, "ISIC" }, // line 66,
{ Path, "SnowIC" }, // line 67,
{ Path, "OverlandIC" }, // line 68,
{ Path, "UnSatIC" }, // line 69,
{ Path, "SatIC" }, // line 70,
{ Path, "BC" }, // line 71,
{ Path, "Source" }, // line 72,
{ Skip, NULL }, // line 73,
{ Path, "/model/att" }, // line 74,
{ Skip, "strsplit" }, // line 75, input stream
{ Skip, "ele" }, // line 76,
{ Skip, "node" }, // line 77,
{ Path, "neigh" }, // line 78,
{ Skip, NULL }, // line 79,
{ Path, "/model/riv" }, // line 80, .riv file
{ Path, "rivdec" }, // line 81, For spatial plots
{ Path, "/model/para" }, // line 82,
{ Skip, NULL }, // line 83,
{ Skip, NULL }, // line 84,
{ Skip, NULL }, // line 85,
{ Skip, NULL }, // line 86,
{ Path, "soil" }, // line 87, in
{ Path, "/model/soil" }, // line 88, out
{ Path, "geol" }, // line 89, in
{ Path, "/model/geol" }, // line 90, out
{ Path, "nlcd" }, // line 91, NLCD source?
{ Path, "/model/lc" }, // line 92,
{ Path, "/model/calib" }, // line 93,
{ Path, "/model/init" }, // line 94,
{ Skip, NULL }, // line 95,
{ Skip, NULL }, // line 96,
{ Skip, NULL }, // line 97,
{ Skip, NULL }, // line 98,
{ Skip, NULL }, // line 99,
{ Double, "res" }, // line 100, DEM resolution
{ Double, "step0" }, // line 101, prep steps, adjustments
{ Double, "step1" }, // line 102,
{ Double, "step2" }, // line 103,
{ Double, "step3" }, // line 104,
{ Double, "step4" }, // line 105,
{ Double, "step5" }, // line 106,
{ Double, "step6" }, // line 107,
{ Double, "step7" }, // line 108,
{ Double, "step8" }, // line 109, adjustments
{ Double, "scale" }, // line 110,
{ Double, "start" }, // line 111, from .para file
{ Double, "finish" }, // line 112, from .para file
{ Skip, NULL }, // line 113,
{ Skip, NULL }, // line 114,
{ Skip, NULL }, // line 115,
{ Skip, NULL }, // line 116,
{ Skip, NULL }, // line 117,
{ Skip, NULL }, // line 118,
{ Skip, NULL }, // line 119,
{ Skip, NULL }, // line 120,
{ Skip, NULL }, // line 121,
};
int lines_size = sizeof(lines)/sizeof(lines[0]);
QFile file(projFile);
if (file.open(QFile::ReadOnly)) {
QTextStream in(&file);
in.readLine(); // date
QString oldDir = in.readLine();
QRegExp rx("[\\/]"); // file could have been created on other platform, can't rely on QFileInfo
qDebug("oldDir = %s", qPrintable(oldDir));
oldDir = oldDir.left(oldDir.lastIndexOf(rx));
int oldDirLength = oldDir.length();
qDebug("oldDir = %s, oldDirLength = %d", qPrintable(oldDir), oldDirLength);
QFileInfo fi(projFile);
QString projDir = fi.absoluteDir().absPath();
qDebug("new projDir is %s", qPrintable(projDir));
QgsProject *p = QgsProject::instance();
QString s = projFile.left(projFile.length() - 7) + "qgs";
p->setFileName(s); // instead of pihmgis
p->writeEntry("Paths", "/Absolute", false);
p->writeEntry("pihm", "projDir", QString("."));
bool ok;
double d;
int i;
for( int idx=2; idx<lines_size && !in.atEnd(); ++idx) {
s = in.readLine();
switch (lines[idx].what) {
case Int:
i = s.toInt(&ok);
if (ok)
p->writeEntry("pihm", lines[idx].prop, i);
break;
case Double:
d = s.toDouble(&ok);
if (ok)
p->writeEntry("pihm", lines[idx].prop, d);
break;
case Path:
{
qDebug("Path Was %s", qPrintable(s));
s = ".." + s.mid(oldDirLength);
qDebug("Truncated version is %s", qPrintable(s));
QFileInfo fi(projDir, s);
s = p->writePath(fi.canonicalFilePath());
qDebug("Became %s", qPrintable(s));
} // no break!! Don't move
case String:
p->writeEntry("pihm", lines[idx].prop, s);
break;
case Raster:
{
qDebug("Raster Was %s", qPrintable(s));
s = ".." + s.mid(oldDirLength);
qDebug("Truncated version is %s", qPrintable(s));
QFileInfo fi(projDir, s);
s = fi.canonicalFilePath();
qDebug("Became %s", qPrintable(s));
}
p->writeEntry("pihm", lines[idx].prop, p->writePath(s));
mQGisIface->addRasterLayer(s);
break;
case Vector:
{
qDebug("Vector Was %s", qPrintable(s));
QFileInfo fi(projDir, ".." + s.mid(oldDirLength));
s = fi.canonicalFilePath();
qDebug("Became %s", qPrintable(s));
}
p->writeEntry("pihm", lines[idx].prop, p->writePath(s));
mQGisIface->addVectorLayer(s, QString::null, "ogr");
break;
}
}
}
}
}
