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Add hidden setting to skip the project memory layer warning

To be used by 3rd party plugins, e.g. memory layer saver, who
may want to surpress this warning.

(cherry-picked from 85a7d5c)
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nyalldawson committed Aug 3, 2018
1 parent 8ce6d28 commit f6692cb4cf47969a4b83492fbe62e61d95c92dc0
Showing with 3 additions and 0 deletions.
  1. +3 −0 src/app/qgisapp.cpp
@@ -10887,6 +10887,9 @@ bool QgisApp::checkUnsavedLayerEdits()

bool QgisApp::checkMemoryLayers()
{
if ( !QgsSettings().value( QStringLiteral( "askToSaveMemoryLayers" ), true, QgsSettings::App ).toBool() )
return true;

// check to see if there are any memory layers present (with features)
bool hasMemoryLayers = false;
const QMap<QString, QgsMapLayer *> layers = QgsProject::instance()->mapLayers();

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