コード例 #1
0
void QgsLabelingWidget::setLayer( QgsMapLayer* mapLayer )
{
  if ( !mapLayer || mapLayer->type() != QgsMapLayer::VectorLayer )
  {
    setEnabled( false );
    return;
  }
  else
  {
    setEnabled( true );
  }

  QgsVectorLayer *layer = qobject_cast<QgsVectorLayer*>( mapLayer );
  mLayer = layer;
  if ( mLayer->labeling() )
  {
    QDomDocument doc;
    QDomElement oldSettings = mLayer->labeling()->save( doc );
    mOldSettings.reset( QgsAbstractVectorLayerLabeling::create( oldSettings ) );
    mOldPalSettings.readFromLayer( mLayer );
  }
  else
    mOldSettings.reset();

  adaptToLayer();
}
コード例 #2
0
QgsLabelingWidget::QgsLabelingWidget( QgsVectorLayer* layer, QgsMapCanvas* canvas, QWidget* parent )
    : QWidget( parent )
    , mLayer( layer )
    , mCanvas( canvas )
    , mWidget( nullptr )
{
  setupUi( this );

  connect( mEngineSettingsButton, SIGNAL( clicked() ), this, SLOT( showEngineConfigDialog() ) );

  mLabelModeComboBox->setCurrentIndex( -1 );

  connect( mLabelModeComboBox, SIGNAL( currentIndexChanged( int ) ), this, SLOT( labelModeChanged( int ) ) );

  adaptToLayer();
}
コード例 #3
0
ファイル: qgslabelingwidget.cpp プロジェクト: exlimit/QGIS
void QgsLabelingWidget::setLayer( QgsMapLayer *mapLayer )
{
  if ( !mapLayer || mapLayer->type() != QgsMapLayer::VectorLayer )
  {
    setEnabled( false );
    return;
  }
  else
  {
    setEnabled( true );
  }

  QgsVectorLayer *layer = qobject_cast<QgsVectorLayer *>( mapLayer );
  mLayer = layer;
  if ( mLayer->labeling() )
  {
    mOldSettings.reset( mLayer->labeling()->clone() );
  }
  else
    mOldSettings.reset();

  adaptToLayer();
}