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Commit 573fea7

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author
rblazek
committedSep 22, 2006
freeze/thaw output vector map on Windows
git-svn-id: http://svn.osgeo.org/qgis/trunk@5861 c8812cc2-4d05-0410-92ff-de0c093fc19c
·
ltr-3_40Before-merge-new_vector_api
1 parent cc4d3b9 commit 573fea7

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2 files changed

+160
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lines changed

2 files changed

+160
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lines changed
 

‎src/plugins/grass/qgsgrassmodule.cpp

Lines changed: 152 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -594,6 +594,154 @@ QStringList QgsGrassModuleStandardOptions::checkOutput()
594594
return list;
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}
596596

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void QgsGrassModuleStandardOptions::freezeOutput()
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{
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#ifdef QGISDEBUG
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std::cerr << "QgsGrassModuleStandardOptions::freezeOutput()" << std::endl;
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#endif
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#ifdef WIN32
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for ( int i = 0; i < mItems.size(); i++ )
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{
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if ( typeid(*(mItems[i])) != typeid (QgsGrassModuleOption) ) {
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continue;
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}
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QgsGrassModuleOption *opt =
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dynamic_cast<QgsGrassModuleOption *> ( mItems[i] );
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std::cerr << "opt->key() = " << opt->key().ascii() << std::endl;
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if ( opt->isOutput()
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&& opt->outputType() == QgsGrassModuleOption::Vector )
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{
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std::cerr << "freeze vector layers" << std::endl;
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QChar sep = '/';
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int nlayers = mCanvas->layerCount();
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for ( int i = 0; i < nlayers; i++ )
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{
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QgsMapLayer *layer = mCanvas->getZpos(i);
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if ( layer->type() != QgsMapLayer::VECTOR ) continue;
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QgsVectorLayer *vector = (QgsVectorLayer*)layer;
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if ( vector->providerType() != "grass" ) continue;
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//TODO dynamic_cast ?
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QgsGrassProvider *provider = (QgsGrassProvider *) vector->getDataProvider();
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// TODO add map() mapset() location() gisbase() to grass provider
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QString source = QDir::cleanPath ( provider->getDataSourceUri() );
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#ifdef QGISDEBUG
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std::cerr << "source = " << source.ascii() << std::endl;
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#endif
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// Check GISBASE and LOCATION
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QStringList split = QStringList::split ( sep, source );
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if ( split.size() < 4 ) continue;
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split.pop_back(); // layer
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QString map = split.last();
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split.pop_back(); // map
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QString mapset = split.last();
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split.pop_back(); // mapset
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QString loc = source.remove ( QRegExp("/[^/]+/[^/]+/[^/]+$") );
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loc = QDir(loc).canonicalPath();
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QDir curlocDir ( QgsGrass::getDefaultGisdbase() + sep + QgsGrass::getDefaultLocation() );
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QString curloc = curlocDir.canonicalPath();
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if ( loc != curloc ) continue;
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if ( mapset != QgsGrass::getDefaultMapset() ) continue;
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if ( provider->isFrozen() ) continue;
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provider->freeze();
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}
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}
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}
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#endif
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}
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void QgsGrassModuleStandardOptions::thawOutput()
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{
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#ifdef QGISDEBUG
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std::cerr << "QgsGrassModuleStandardOptions::thawOutput()" << std::endl;
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#endif
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#ifdef WIN32
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for ( int i = 0; i < mItems.size(); i++ )
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{
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if ( typeid(*(mItems[i])) != typeid (QgsGrassModuleOption) ) {
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continue;
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}
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QgsGrassModuleOption *opt =
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dynamic_cast<QgsGrassModuleOption *> ( mItems[i] );
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std::cerr << "opt->key() = " << opt->key().ascii() << std::endl;
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if ( opt->isOutput()
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&& opt->outputType() == QgsGrassModuleOption::Vector )
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{
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std::cerr << "thaw vector layers" << std::endl;
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QChar sep = '/';
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int nlayers = mCanvas->layerCount();
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for ( int i = 0; i < nlayers; i++ )
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{
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QgsMapLayer *layer = mCanvas->getZpos(i);
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if ( layer->type() != QgsMapLayer::VECTOR ) continue;
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QgsVectorLayer *vector = (QgsVectorLayer*)layer;
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if ( vector->providerType() != "grass" ) continue;
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//TODO dynamic_cast ?
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QgsGrassProvider *provider = (QgsGrassProvider *) vector->getDataProvider();
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// TODO add map() mapset() location() gisbase() to grass provider
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QString source = QDir::cleanPath ( provider->getDataSourceUri() );
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#ifdef QGISDEBUG
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std::cerr << "source = " << source.ascii() << std::endl;
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#endif
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// Check GISBASE and LOCATION
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QStringList split = QStringList::split ( sep, source );
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if ( split.size() < 4 ) continue;
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split.pop_back(); // layer
719+
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QString map = split.last();
721+
split.pop_back(); // map
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723+
QString mapset = split.last();
724+
split.pop_back(); // mapset
725+
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QString loc = source.remove ( QRegExp("/[^/]+/[^/]+/[^/]+$") );
727+
loc = QDir(loc).canonicalPath();
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QDir curlocDir ( QgsGrass::getDefaultGisdbase() + sep + QgsGrass::getDefaultLocation() );
730+
QString curloc = curlocDir.canonicalPath();
731+
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if ( loc != curloc ) continue;
733+
734+
if ( mapset != QgsGrass::getDefaultMapset() ) continue;
735+
736+
if ( !provider->isFrozen() ) continue;
737+
738+
provider->thaw();
739+
}
740+
}
741+
}
742+
#endif
743+
}
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597745
QStringList QgsGrassModuleStandardOptions::output(int type )
598746
{
599747
#ifdef QGISDEBUG
@@ -1227,6 +1375,9 @@ void QgsGrassModule::run()
12271375
QString cmd = execArguments.takeFirst();
12281376
execArguments += arguments;
12291377

1378+
// Freeze output vector on Windows
1379+
mOptions->freezeOutput();
1380+
12301381
mProcess.setEnvironment ( environment );
12311382
mProcess.start( cmd, execArguments );
12321383

@@ -1256,6 +1407,7 @@ void QgsGrassModule::finished(int exitCode, QProcess::ExitStatus exitStatus )
12561407
mProgressBar->setProgress ( 100, 100 );
12571408
mSuccess = true;
12581409
mViewButton->setEnabled(true);
1410+
mOptions->thawOutput();
12591411
} else {
12601412
mOutputTextBrowser->append( "<B>Finished with error</B>" );
12611413
}

‎src/plugins/grass/qgsgrassmodule.h

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -196,6 +196,12 @@ class QgsGrassModuleOptions
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// return list of existing output maps
197197
virtual QStringList checkOutput() { return QStringList() ; }
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199+
//! Freeze output vector maps used in QGIS on Windows
200+
virtual void freezeOutput() { return; }
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//! Thaw output vector maps used in QGIS on Windows
203+
virtual void thawOutput() { return; }
204+
199205
//! Check if otpion is ready
200206
// Returns empty string or error message
201207
virtual QStringList ready() { return QStringList() ; }
@@ -270,6 +276,8 @@ class QgsGrassModuleStandardOptions: public QgsGrassModuleOptions, QWidget
270276

271277
// Reimplemented methods from QgsGrassModuleOptions
272278
QStringList checkOutput();
279+
void freezeOutput();
280+
void thawOutput();
273281
QStringList ready() ;
274282
QStringList output(int type);
275283
QStringList checkRegion();

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