void QgsGrassNewMapset::databaseChanged()
{
QgsDebugMsg( "entered." );
// TODO: reset next tabs
//
QSettings settings;
settings.setValue( "/GRASS/lastGisdbase", mDatabaseLineEdit->text() );
button( QWizard::NextButton )->setEnabled( false );
setError( mDatabaseErrorLabel, "" );
QString database = mDatabaseLineEdit->text().trimmed();
if ( database.length() == 0 )
{
setError( mDatabaseErrorLabel, tr( "Enter path to GRASS database" ) );
return;
}
QFileInfo databaseInfo( mDatabaseLineEdit->text() );
if ( !databaseInfo.exists() )
{
setError( mDatabaseErrorLabel, tr( "The directory doesn't exist!" ) );
return;
}
// Check if at least one writable location exists or
// database is writable
bool locationExists = false;
QDir d( mDatabaseLineEdit->text() );
for ( unsigned int i = 0; i < d.count(); i++ )
{
if ( d[i] == "." || d[i] == ".." )
continue;
QString windName = mDatabaseLineEdit->text() + "/" + d[i] + "/PERMANENT/DEFAULT_WIND";
QString locationName = mDatabaseLineEdit->text() + "/" + d[i];
QFileInfo locationInfo( locationName );
if ( QFile::exists( windName ) && locationInfo.isWritable() )
{
locationExists = true;
break;
}
}
if ( locationExists || databaseInfo.isWritable() )
{
button( QWizard::NextButton )->setEnabled( true );
}
else
{
setError( mDatabaseErrorLabel, tr( "No writable locations, the database is not writable!" ) );
}
}
void QgsGrassNewMapset::databaseChanged()
{
QgsDebugMsg( "entered" );
QSettings settings;
settings.setValue( "/GRASS/lastGisdbase", mDatabaseLineEdit->text() );
button( QWizard::NextButton )->setEnabled( false );
setError( mDatabaseErrorLabel );
if ( gisdbase().isEmpty() )
{
//setError( mDatabaseErrorLabel, tr( "Enter path to GRASS database" ) );
button( QWizard::NextButton )->setEnabled( false );
return;
}
button( QWizard::NextButton )->setEnabled( true );
if ( !gisdbaseExists() )
{
// Do not warn, it may be default $HOME/grassdata, if does not exist, it will be created on finish
//setError( mDatabaseErrorLabel, tr( "The directory doesn't exist!" ) );
//return;
}
else
{
// Check if at least one writable location exists or database is writable
bool locationExists = false;
QDir dir( gisdbase() );
for ( unsigned int i = 0; i < dir.count(); i++ )
{
if ( dir[i] == "." || dir[i] == ".." )
continue;
QString windName = gisdbase() + "/" + dir[i] + "/PERMANENT/DEFAULT_WIND";
QString locationName = gisdbase() + "/" + dir[i];
QFileInfo locationInfo( locationName );
if ( QFile::exists( windName ) && locationInfo.isWritable() )
{
locationExists = true;
break;
}
}
QFileInfo gisdbaseInfo( gisdbase() );
if ( locationExists || gisdbaseInfo.isWritable() )
{
button( QWizard::NextButton )->setEnabled( true );
}
else
{
setError( mDatabaseErrorLabel, tr( "No writable locations, the database is not writable!" ) );
}
}
}
void QgsGrassNewMapset::setLocations()
{
QgsDebugMsg( "entered" );
mLocationComboBox->clear();
QSettings settings;
QString lastLocation = settings.value( "/GRASS/lastLocation" ).toString();
if ( gisdbaseExists() )
{
// Get available locations with write permissions
QDir gisdbaseDir( gisdbase() );
// Add all subdirs containing PERMANENT/DEFAULT_WIND
int idx = 0;
int sel = -1;
for ( unsigned int i = 0; i < gisdbaseDir.count(); i++ )
{
if ( gisdbaseDir[i] == "." || gisdbaseDir[i] == ".." )
continue;
QString windName = mDatabaseLineEdit->text() + "/" + gisdbaseDir[i] + "/PERMANENT/DEFAULT_WIND";
QString locationName = mDatabaseLineEdit->text() + "/" + gisdbaseDir[i];
QFileInfo locationInfo( locationName );
if ( QFile::exists( windName ) && locationInfo.isWritable() )
{
mLocationComboBox->insertItem( -1, QString( gisdbaseDir[i] ) );
if ( QString( gisdbaseDir[i] ) == lastLocation )
{
sel = idx;
}
idx++;
}
}
if ( sel >= 0 )
{
mLocationComboBox->setCurrentIndex( sel );
}
}
if ( mLocationComboBox->count() == 0 )
{
mCreateLocationRadioButton->setChecked( true );
mSelectLocationRadioButton->setEnabled( false );
}
else
{
mSelectLocationRadioButton->setEnabled( true );
}
locationRadioSwitched(); // calls also checkLocation()
}
