| /****************************************************************************** |
| * Copyright (c) 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.runtime.diagram.ui.printing.render.dialogs; |
| |
| import org.eclipse.core.databinding.Binding; |
| import org.eclipse.core.databinding.DataBindingContext; |
| import org.eclipse.core.databinding.beans.BeansObservables; |
| import org.eclipse.core.databinding.observable.Realm; |
| import org.eclipse.gmf.runtime.diagram.ui.printing.internal.l10n.DiagramUIPrintingMessages; |
| import org.eclipse.gmf.runtime.diagram.ui.printing.render.model.PrintOptions; |
| import org.eclipse.jface.databinding.swt.SWTObservables; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| /** |
| * A section of the options print dialog that handles the print quality. |
| * |
| * @author James Bruck (jbruck) |
| */ |
| public class QualityBlock extends DialogBlock { |
| |
| private final DataBindingContext bindings; |
| private final PrintOptions options; |
| |
| private Binding qualityHighBinding; |
| private Binding qualityMedBinding; |
| private Binding qualityLowBinding; |
| |
| QualityBlock(IDialogUnitConverter dluConverter, |
| DataBindingContext bindings, PrintOptions options) { |
| super(dluConverter); |
| |
| this.bindings = bindings; |
| this.options = options; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gmf.runtime.common.ui.printing.internal.dialogs.DialogBlock#createContents(org.eclipse.swt.widgets.Composite) |
| */ |
| public Control createContents(Composite parent) { |
| final Realm realm = bindings.getValidationRealm(); |
| |
| Composite result = group(parent, |
| DiagramUIPrintingMessages.JPSOptionsDialog_Quality); |
| layout(result, 2); |
| |
| Button highRadio = radio(result, |
| DiagramUIPrintingMessages.JPSOptionsDialog_QualityHigh); |
| layoutSpanHorizontal(highRadio, 4); |
| |
| Button mediumRadio = radio(result, |
| DiagramUIPrintingMessages.JPSOptionsDialog_QualityMedium); |
| layoutSpanHorizontal(mediumRadio, 4); |
| |
| Button lowRadio = radio(result, |
| DiagramUIPrintingMessages.JPSOptionsDialog_QualityLow); |
| layoutSpanHorizontal(lowRadio, 4); |
| |
| qualityHighBinding = bindings.bindValue(SWTObservables.observeSelection(highRadio), |
| BeansObservables.observeValue(realm, options, |
| PrintOptions.PROPERTY_QUALITY_HIGH), null, null); |
| |
| qualityMedBinding = bindings.bindValue(SWTObservables.observeSelection(mediumRadio), |
| BeansObservables.observeValue(realm, options, |
| PrintOptions.PROPERTY_QUALITY_MED), null, null); |
| |
| qualityLowBinding = bindings.bindValue(SWTObservables.observeSelection(lowRadio), |
| BeansObservables.observeValue(realm, options, |
| PrintOptions.PROPERTY_QUALITY_LOW), null, null); |
| |
| return result; |
| } |
| |
| @Override |
| public void dispose() { |
| bindings.removeBinding(qualityHighBinding); |
| qualityHighBinding.dispose(); |
| bindings.removeBinding(qualityLowBinding); |
| qualityLowBinding.dispose(); |
| bindings.removeBinding(qualityMedBinding); |
| qualityMedBinding.dispose(); |
| } |
| } |