コード例 #1
0
void QgsLayoutItemScaleBar::resizeToMinimumWidth()
{
  if ( !mStyle )
    return;

  double widthMM = mStyle->calculateBoxSize( mSettings, createScaleContext() ).width();
  QgsLayoutSize currentSize = sizeWithUnits();
  currentSize.setWidth( mLayout->renderContext().measurementConverter().convert( QgsLayoutMeasurement( widthMM, QgsUnitTypes::LayoutMillimeters ), currentSize.units() ).length() );
  attemptResize( currentSize );
  update();
  emit changed();
}
コード例 #2
0
void QgsLayoutItemPropertiesWidget::setValuesForGuiPositionElements()
{
  if ( !mItem )
  {
    return;
  }

  auto block = [ = ]( bool blocked )
  {
    mXPosSpin->blockSignals( blocked );
    mYPosSpin->blockSignals( blocked );
    mPosUnitsComboBox->blockSignals( blocked );
    mWidthSpin->blockSignals( blocked );
    mHeightSpin->blockSignals( blocked );
    mSizeUnitsComboBox->blockSignals( blocked );
    mUpperLeftRadioButton->blockSignals( blocked );
    mUpperMiddleRadioButton->blockSignals( blocked );
    mUpperRightRadioButton->blockSignals( blocked );
    mMiddleLeftRadioButton->blockSignals( blocked );
    mMiddleRadioButton->blockSignals( blocked );
    mMiddleRightRadioButton->blockSignals( blocked );
    mLowerLeftRadioButton->blockSignals( blocked );
    mLowerMiddleRadioButton->blockSignals( blocked );
    mLowerRightRadioButton->blockSignals( blocked );
    mPageSpinBox->blockSignals( blocked );
  };
  block( true );

  QgsLayoutPoint point = mItem->pagePositionWithUnits();

  if ( !mFreezeXPosSpin )
    mXPosSpin->setValue( point.x() );
  if ( !mFreezeYPosSpin )
    mYPosSpin->setValue( point.y() );
  mPosUnitsComboBox->setUnit( point.units() );

  switch ( mItem->referencePoint() )
  {
    case QgsLayoutItem::UpperLeft:
    {
      mUpperLeftRadioButton->setChecked( true );
      break;
    }

    case QgsLayoutItem::UpperMiddle:
    {
      mUpperMiddleRadioButton->setChecked( true );
      break;
    }

    case QgsLayoutItem::UpperRight:
    {
      mUpperRightRadioButton->setChecked( true );
      break;
    }

    case QgsLayoutItem::MiddleLeft:
    {
      mMiddleLeftRadioButton->setChecked( true );
      break;
    }

    case QgsLayoutItem::Middle:
    {
      mMiddleRadioButton->setChecked( true );
      break;
    }

    case QgsLayoutItem::MiddleRight:
    {
      mMiddleRightRadioButton->setChecked( true );
      break;
    }

    case QgsLayoutItem::LowerLeft:
    {
      mLowerLeftRadioButton->setChecked( true );
      break;
    }

    case QgsLayoutItem::LowerMiddle:
    {
      mLowerMiddleRadioButton->setChecked( true );
      break;
    }

    case QgsLayoutItem::LowerRight:
    {
      mLowerRightRadioButton->setChecked( true );
      break;
    }
  }

  QgsLayoutSize size = mItem->sizeWithUnits();
  if ( !mFreezeWidthSpin )
    mWidthSpin->setValue( size.width() );
  if ( !mFreezeHeightSpin )
    mHeightSpin->setValue( size.height() );

  mSizeUnitsComboBox->setUnit( size.units() );

  mSizeLockAspectRatio->resetRatio();
  mPosLockAspectRatio->resetRatio();

  if ( !mFreezePageSpin )
    mPageSpinBox->setValue( mItem->page() + 1 );

  block( false );
}
コード例 #3
0
void QgsLayoutItemPropertiesDialog::setItemSize( QgsLayoutSize size )
{
  mWidthSpin->setValue( size.width() );
  mHeightSpin->setValue( size.height() );
  whileBlocking( mSizeUnitsComboBox )->setUnit( size.units() );
}