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Disallow changing of map layer registry directly

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QgsMapLayerRegistry::mapLayers() returned reference is now const
This commit is contained in:
Matthias Kuhn 2013-05-17 09:17:48 +02:00
parent 91f3ceab26
commit 35de29df9b
6 changed files with 7 additions and 7 deletions
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2
python/core/qgsmaplayerregistry.sip
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@ -26,7 +26,7 @@ class QgsMapLayerRegistry : QObject
QList<QgsMapLayer *> mapLayersByName( QString layerName );
//! Retrieve the mapLayers collection (mainly intended for use by projection)
QMap<QString, QgsMapLayer*> & mapLayers();
const QMap<QString, QgsMapLayer*> & mapLayers();
/**
* @brief

2
src/app/composer/qgsatlascompositionwidget.cpp
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@ -28,7 +28,7 @@ QgsAtlasCompositionWidget::QgsAtlasCompositionWidget( QWidget* parent, QgsCompos
// populate the layer list
mAtlasCoverageLayerComboBox->clear();
QMap< QString, QgsMapLayer * >& layers = QgsMapLayerRegistry::instance()->mapLayers();
const QMap< QString, QgsMapLayer * >& layers = QgsMapLayerRegistry::instance()->mapLayers();
int idx = 0;
for ( QMap<QString, QgsMapLayer*>::const_iterator it = layers.begin(); it != layers.end(); ++it )
{

2
src/app/qgsrastercalcdialog.cpp
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@ -104,7 +104,7 @@ QVector<QgsRasterCalculatorEntry> QgsRasterCalcDialog::rasterEntries() const
void QgsRasterCalcDialog::insertAvailableRasterBands()
{
QMap<QString, QgsMapLayer*>& layers = QgsMapLayerRegistry::instance()->mapLayers();
const QMap<QString, QgsMapLayer*>& layers = QgsMapLayerRegistry::instance()->mapLayers();
QMap<QString, QgsMapLayer*>::const_iterator layerIt = layers.constBegin();
bool firstLayer = true;

2
src/core/qgsmaplayerregistry.cpp
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@ -169,7 +169,7 @@ void QgsMapLayerRegistry::reloadAllLayers()
}
}
QMap<QString, QgsMapLayer*> & QgsMapLayerRegistry::mapLayers()
const QMap<QString, QgsMapLayer*>& QgsMapLayerRegistry::mapLayers()
{
return mMapLayers;
}

2
src/core/qgsmaplayerregistry.h
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@ -49,7 +49,7 @@ class CORE_EXPORT QgsMapLayerRegistry : public QObject
QList<QgsMapLayer *> mapLayersByName( QString layerName );
//! Retrieve the mapLayers collection (mainly intended for use by projection)
QMap<QString, QgsMapLayer*> & mapLayers();
const QMap<QString, QgsMapLayer*> & mapLayers();
/**
* @brief

4
src/core/qgsproject.cpp
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@ -985,14 +985,14 @@ bool QgsProject::write()
emit writeProject( *doc );
// within top level node save list of layers
QMap<QString, QgsMapLayer*> & layers = QgsMapLayerRegistry::instance()->mapLayers();
const QMap<QString, QgsMapLayer*> & layers = QgsMapLayerRegistry::instance()->mapLayers();
// Iterate over layers in zOrder
// Call writeXML() on each
QDomElement projectLayersNode = doc->createElement( "projectlayers" );
projectLayersNode.setAttribute( "layercount", qulonglong( layers.size() ) );
QMap<QString, QgsMapLayer*>::iterator li = layers.begin();
QMap<QString, QgsMapLayer*>::ConstIterator li = layers.constBegin();
while ( li != layers.end() )
{
//QgsMapLayer *ml = QgsMapLayerRegistry::instance()->mapLayer(*li);