//when user clicks apply button
void QgsProjectProperties::apply()
{
// Set the map units
// Note. Qt 3.2.3 and greater have a function selectedId() that
// can be used instead of the two part technique here
QGis::UnitType mapUnit;
if ( radMeters->isChecked() )
{
mapUnit = QGis::Meters;
}
else if ( radFeet->isChecked() )
{
mapUnit = QGis::Feet;
}
else
{
mapUnit = QGis::Degrees;
}
QgsMapRenderer* myRender = mMapCanvas->mapRenderer();
myRender->setMapUnits( mapUnit );
myRender->setProjectionsEnabled( cbxProjectionEnabled->isChecked() );
// Only change the projection if there is a node in the tree
// selected that has an srid. This prevents error if the user
// selects a top-level node rather than an actual coordinate
// system
long myCRSID = projectionSelector->selectedCrsId();
if ( myCRSID )
{
QgsCoordinateReferenceSystem srs( myCRSID, QgsCoordinateReferenceSystem::InternalCrsId );
myRender->setDestinationSrs( srs );
// write the currently selected projections _proj string_ to project settings
QgsDebugMsg( QString( "SpatialRefSys/ProjectCRSProj4String: %1" ).arg( projectionSelector->selectedProj4String() ) );
QgsProject::instance()->writeEntry( "SpatialRefSys", "/ProjectCRSProj4String", projectionSelector->selectedProj4String() );
// Set the map units to the projected coordinates if we are projecting
if ( isProjected() )
{
// If we couldn't get the map units, default to the value in the
// projectproperties dialog box (set above)
if ( srs.mapUnits() != QGis::UnknownUnit )
myRender->setMapUnits( srs.mapUnits() );
}
}
// Set the project title
QgsProject::instance()->title( title() );
// set the mouse display precision method and the
// number of decimal places for the manual option
// Note. Qt 3.2.3 and greater have a function selectedId() that
// can be used instead of the two part technique here
if ( radAutomatic->isChecked() )
QgsProject::instance()->writeEntry( "PositionPrecision", "/Automatic", true );
else
QgsProject::instance()->writeEntry( "PositionPrecision", "/Automatic", false );
QgsProject::instance()->writeEntry( "PositionPrecision", "/DecimalPlaces", spinBoxDP->value() );
// Announce that we may have a new display precision setting
emit displayPrecisionChanged();
//set the colour for selections
QColor myColour = pbnSelectionColour->color();
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorRedPart", myColour.red() );
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorGreenPart", myColour.green() );
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorBluePart", myColour.blue() );
QgsRenderer::setSelectionColor( myColour );
//set the colour for canvas
myColour = pbnCanvasColor->color();
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorRedPart", myColour.red() );
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorGreenPart", myColour.green() );
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorBluePart", myColour.blue() );
//write the digitizing settings
int topologicalEditingEnabled = ( mEnableTopologicalEditingCheckBox->checkState() == Qt::Checked ) ? 1 : 0;
QgsProject::instance()->writeEntry( "Digitizing", "/TopologicalEditing", topologicalEditingEnabled );
int avoidPolygonIntersectionsEnabled = ( mAvoidIntersectionsCheckBox->checkState() == Qt::Checked ) ? 1 : 0;
QgsProject::instance()->writeEntry( "Digitizing", "/AvoidPolygonIntersections", avoidPolygonIntersectionsEnabled );
QMap<QString, LayerEntry>::const_iterator layerEntryIt;
//store the layer snapping settings as string lists
QStringList layerIdList;
QStringList snapToList;
QStringList toleranceList;
QStringList enabledList;
for ( layerEntryIt = mSnappingLayerSettings.constBegin(); layerEntryIt != mSnappingLayerSettings.constEnd(); ++layerEntryIt )
{
layerIdList << layerEntryIt.key();
toleranceList << QString::number( layerEntryIt->tolerance, 'f' );
if ( layerEntryIt->checked )
{
enabledList << "enabled";
}
else
{
enabledList << "disabled";
}
if ( layerEntryIt->snapTo == 0 )
{
snapToList << "to_vertex";
}
else if ( layerEntryIt->snapTo == 1 )
{
snapToList << "to_segment";
}
else //to vertex and segment
{
snapToList << "to_vertex_and_segment";
}
}
if ( mSnappingLayerSettings.size() > 0 )
{
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnappingList", layerIdList );
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnapToList", snapToList );
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnappingToleranceList", toleranceList );
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnappingEnabledList", enabledList );
}
//todo XXX set canvas colour
emit refresh();
}
//when user clicks apply button
void QgsProjectProperties::apply()
{
// Set the map units
// Note. Qt 3.2.3 and greater have a function selectedId() that
// can be used instead of the two part technique here
QGis::UnitType mapUnit;
if ( radMeters->isChecked() )
{
mapUnit = QGis::Meters;
}
else if ( radFeet->isChecked() )
{
mapUnit = QGis::Feet;
}
else if ( radDMS->isChecked() )
{
mapUnit = QGis::DegreesMinutesSeconds;
}
else
{
mapUnit = QGis::Degrees;
}
QgsMapRenderer* myRender = mMapCanvas->mapRenderer();
myRender->setMapUnits( mapUnit );
myRender->setProjectionsEnabled( cbxProjectionEnabled->isChecked() );
// Only change the projection if there is a node in the tree
// selected that has an srid. This prevents error if the user
// selects a top-level node rather than an actual coordinate
// system
long myCRSID = projectionSelector->selectedCrsId();
if ( myCRSID )
{
QgsCoordinateReferenceSystem srs( myCRSID, QgsCoordinateReferenceSystem::InternalCrsId );
myRender->setDestinationSrs( srs );
QgsDebugMsg( QString( "Selected CRS " ) + srs.description() );
// write the currently selected projections _proj string_ to project settings
QgsDebugMsg( QString( "SpatialRefSys/ProjectCRSProj4String: %1" ).arg( projectionSelector->selectedProj4String() ) );
QgsProject::instance()->writeEntry( "SpatialRefSys", "/ProjectCRSProj4String", projectionSelector->selectedProj4String() );
// Set the map units to the projected coordinates if we are projecting
if ( isProjected() )
{
// If we couldn't get the map units, default to the value in the
// projectproperties dialog box (set above)
if ( srs.mapUnits() != QGis::UnknownUnit )
myRender->setMapUnits( srs.mapUnits() );
}
}
// Set the project title
QgsProject::instance()->title( title() );
// set the mouse display precision method and the
// number of decimal places for the manual option
// Note. Qt 3.2.3 and greater have a function selectedId() that
// can be used instead of the two part technique here
QgsProject::instance()->writeEntry( "PositionPrecision", "/Automatic", radAutomatic->isChecked() );
QgsProject::instance()->writeEntry( "PositionPrecision", "/DecimalPlaces", spinBoxDP->value() );
// Announce that we may have a new display precision setting
emit displayPrecisionChanged();
QgsProject::instance()->writeEntry( "Paths", "/Absolute", cbxAbsolutePath->currentIndex() == 0 );
//set the color for selections
QColor myColor = pbnSelectionColor->color();
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorRedPart", myColor.red() );
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorGreenPart", myColor.green() );
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorBluePart", myColor.blue() );
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorAlphaPart", myColor.alpha() );
QgsRenderer::setSelectionColor( myColor );
//set the color for canvas
myColor = pbnCanvasColor->color();
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorRedPart", myColor.red() );
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorGreenPart", myColor.green() );
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorBluePart", myColor.blue() );
QStringList noIdentifyLayerList;
for ( int i = 0; i < twIdentifyLayers->rowCount(); i++ )
{
QCheckBox *cb = qobject_cast<QCheckBox *>( twIdentifyLayers->cellWidget( i, 2 ) );
if ( cb && !cb->isChecked() )
{
QString id = twIdentifyLayers->item( i, 0 )->data( Qt::UserRole ).toString();
noIdentifyLayerList << id;
}
}
QgsProject::instance()->writeEntry( "Identify", "/disabledLayers", noIdentifyLayerList );
//todo XXX set canvas color
emit refresh();
}