예제 #1
0
QgsMapSaveDialog::QgsMapSaveDialog( QWidget *parent, QgsMapCanvas *mapCanvas, const QList<QgsDecorationItem *> &decorations, const QList< QgsAnnotation *> &annotations, DialogType type )
  : QDialog( parent )
  , mDialogType( type )
  , mMapCanvas( mapCanvas )
  , mAnnotations( annotations )
{
  setupUi( this );

  // Use unrotated visible extent to insure output size and scale matches canvas
  QgsMapSettings ms = mMapCanvas->mapSettings();
  ms.setRotation( 0 );
  mExtent = ms.visibleExtent();
  mDpi = ms.outputDpi();
  mSize = ms.outputSize();

  mResolutionSpinBox->setValue( mDpi );

  mExtentGroupBox->setOutputCrs( ms.destinationCrs() );
  mExtentGroupBox->setCurrentExtent( mExtent, ms.destinationCrs() );
  mExtentGroupBox->setOutputExtentFromCurrent();
  mExtentGroupBox->setMapCanvas( mapCanvas );

  mScaleWidget->setScale( ms.scale() );
  mScaleWidget->setMapCanvas( mMapCanvas );
  mScaleWidget->setShowCurrentScaleButton( true );

  QString activeDecorations;
  Q_FOREACH ( QgsDecorationItem *decoration, decorations )
  {
    mDecorations << decoration;
    if ( activeDecorations.isEmpty() )
      activeDecorations = decoration->name().toLower();
    else
      activeDecorations += QStringLiteral( ", %1" ).arg( decoration->name().toLower() );
  }
예제 #2
0
void QgsExtentGroupBox::setOutputExtentFromCurrent()
{
  if ( mCanvas )
  {
    // Use unrotated visible extent to insure output size and scale matches canvas
    QgsMapSettings ms = mCanvas->mapSettings();
    ms.setRotation( 0 );
    setOutputExtent( ms.visibleExtent(), ms.destinationCrs(), CurrentExtent );
  }
  else
  {
    setOutputExtent( mCurrentExtent, mCurrentCrs, CurrentExtent );
  }
}