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qgslayertreeviewnonremovableindicator.cpp
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qgslayertreeviewnonremovableindicator.cpp
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/***************************************************************************
qgslayertreeviewnonremovableindicator.cpp
--------------------------------------
Date : Sep 2018
Copyright : (C) 2018 by Martin Dobias
Email : wonder dot sk at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgslayertreeviewnonremovableindicator.h"
#include "qgslayertree.h"
#include "qgslayertreemodel.h"
#include "qgslayertreeutils.h"
#include "qgslayertreeview.h"
QgsLayerTreeViewNonRemovableIndicatorProvider::QgsLayerTreeViewNonRemovableIndicatorProvider( QgsLayerTreeView *view )
: QgsLayerTreeViewIndicatorProvider( view )
{
}
QString QgsLayerTreeViewNonRemovableIndicatorProvider::iconName( QgsMapLayer *layer )
{
Q_UNUSED( layer );
return QStringLiteral( "/mIndicatorNonRemovable.svg" );
}
QString QgsLayerTreeViewNonRemovableIndicatorProvider::tooltipText( QgsMapLayer *layer )
{
Q_UNUSED( layer );
return tr( "Layer required by the project" );
}
bool QgsLayerTreeViewNonRemovableIndicatorProvider::acceptLayer( QgsMapLayer *layer )
{
return layer->flags() & QgsMapLayer::Removable;
}
void QgsLayerTreeViewNonRemovableIndicatorProvider::connectSignals( QgsMapLayer *layer )
{
connect( layer, &QgsMapLayer::flagsChanged, this, &QgsLayerTreeViewNonRemovableIndicatorProvider::onLayerChanged );
}
void QgsLayerTreeViewNonRemovableIndicatorProvider::disconnectSignals( QgsMapLayer *layer )
{
disconnect( layer, &QgsMapLayer::flagsChanged, this, &QgsLayerTreeViewNonRemovableIndicatorProvider::onLayerChanged );
}