| /****************************************************************************** |
| * Copyright (c) 2004 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.util; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.gmf.runtime.common.core.util.Log; |
| import org.eclipse.gmf.runtime.common.core.util.Trace; |
| import org.eclipse.gmf.runtime.common.ui.printing.IPrintHelper; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramWorkbenchPart; |
| import org.eclipse.gmf.runtime.diagram.ui.printing.actions.DefaultPrintActionHelper; |
| import org.eclipse.gmf.runtime.diagram.ui.printing.internal.DiagramPrintingDebugOptions; |
| import org.eclipse.gmf.runtime.diagram.ui.printing.internal.DiagramPrintingPlugin; |
| import org.eclipse.gmf.runtime.diagram.ui.printing.internal.DiagramPrintingStatusCodes; |
| import org.eclipse.gmf.runtime.diagram.ui.printing.internal.l10n.DiagramUIPrintingMessages; |
| import org.eclipse.gmf.runtime.diagram.ui.printing.internal.util.DiagramPrinter; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.util.Assert; |
| import org.eclipse.swt.printing.Printer; |
| import org.eclipse.swt.printing.PrinterData; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IEditorPart; |
| |
| /** |
| * Utility for using the DiagramPrinter to print diagrams after displaying |
| * a print dialog box to the user. Diagrams are printed using the |
| * DiagramPrinter and respect the settings chosen by the user in the print |
| * dialog. |
| * |
| * @author wdiu, Wayne Diu |
| */ |
| public class DiagramPrinterUtil { |
| |
| /** |
| * Prints a diagram with the settings from the helper onto the printer |
| * |
| * @param diagramPrinter |
| * the diagram printer that does the work of actually printing the diagrams |
| * @param helper |
| * IPrintHelper with the user's choice of settings |
| */ |
| private static void printDiagrams(DiagramPrinter diagramPrinter, |
| IPrintHelper helper) { |
| |
| if (helper.getDlgScalePercent() == -1) { |
| diagramPrinter.setRows(helper.getDlgScaleFitToM()); |
| diagramPrinter.setColumns(helper.getDlgScaleFitToN()); |
| } else { |
| diagramPrinter.setScaledPercent(helper.getDlgScalePercent()); |
| } |
| |
| diagramPrinter.run(); |
| } |
| |
| /** |
| * Opens up the print diagrams dialog, allows the user to choose the |
| * settings, and prints. |
| * |
| * @param editorPart |
| * current editor part |
| * @param diagramMap |
| * map of String names to Diagram objects. Should be initialized |
| * by caller of this method. String names will show up in the |
| * print dialog that allows the user to choose which diagrams to |
| * print from a list. |
| * @param diagramPrinter |
| * the diagram printer that does the work of actually printing the diagrams |
| */ |
| public static void printWithSettings(IEditorPart editorPart, |
| Map diagramMap, DiagramPrinter diagramPrinter) { |
| |
| List diagramNames; |
| PrinterData printerData; |
| IPrintHelper helper; |
| |
| try { |
| Class printhelperClass = Class |
| .forName(IPrintHelper.PRINT_HELPER_CLASS_NAME); |
| helper = (IPrintHelper) printhelperClass.newInstance(); |
| diagramNames = new ArrayList(diagramMap.keySet()); |
| printerData = helper.openPrintDlg(diagramNames); |
| } |
| catch (Throwable e) { |
| //if there's a problem with the fragment, try doing the default |
| //this is better than nothing |
| Trace.catching( |
| DiagramPrintingPlugin.getInstance(), |
| DiagramPrintingDebugOptions.EXCEPTIONS_CATCHING, |
| DiagramPrinterUtil.class, |
| e.getMessage(), |
| e); |
| Log.warning( |
| DiagramPrintingPlugin.getInstance(), |
| DiagramPrintingStatusCodes.RESOURCE_FAILURE, |
| e.getMessage(), |
| e); |
| |
| if (MessageDialog.openQuestion(Display.getDefault().getActiveShell(), DiagramUIPrintingMessages.DiagramPrinterUtil_DLLErrorTitle, |
| DiagramUIPrintingMessages.DiagramPrinterUtil_DLLErrorMessage_part1 |
| +"\n" //$NON-NLS-1$ |
| +DiagramUIPrintingMessages.DiagramPrinterUtil_DLLErrorMessage_part2 |
| +"\n" //$NON-NLS-1$ |
| +DiagramUIPrintingMessages.DiagramPrinterUtil_DLLErrorMessage_part3 |
| +"\n\n" //$NON-NLS-1$ |
| +DiagramUIPrintingMessages.DiagramPrinterUtil_DLLErrorMessage_part4)) { |
| DefaultPrintActionHelper.doRun(editorPart, diagramPrinter); |
| } |
| |
| //do not continue |
| return; |
| } |
| |
| Assert.isNotNull(diagramNames); |
| Assert.isNotNull(helper); |
| |
| if (printerData != null) { //ok pressed |
| |
| //uncomment this code for debug information |
| /*if (helper.getDlgDiagramPrintRangeAll()) { |
| Trace.trace(ModelerPlugin.getInstance(), "All diagrams"); |
| } else if (helper.getDlgDiagramPrintRangeCurrent()) { |
| Trace.trace(ModelerPlugin.getInstance(), "Current diagram"); |
| } else if (helper.getDlgDiagramPrintRangeSelection()) { |
| Trace.trace(ModelerPlugin.getInstance(), "Selected diagrams"); |
| } |
| |
| if (helper.getDlgScalePercent() != -1) { |
| Trace.trace(ModelerPlugin.getInstance(), |
| "Scale to " + helper.getDlgScalePercent() + " percent"); |
| } else { |
| Trace.trace(ModelerPlugin.getInstance(), |
| "Scale to " |
| + helper.getDlgScaleFitToM() |
| + "x" |
| + helper.getDlgScaleFitToN() |
| + " pages"); |
| } |
| |
| if (helper.getDlgPrintRangeAll()) { |
| Trace.trace(ModelerPlugin.getInstance(), "All"); |
| } |
| if (helper.getDlgPrintRangePages()) { |
| Trace.trace(ModelerPlugin.getInstance(), |
| "Pages " + helper.getDlgPagesFrom() + " to " + helper.getDlgPagesTo()); |
| } |
| |
| Trace.trace(ModelerPlugin.getInstance(), helper.getDlgNumberOfCopies() + " copies"); |
| |
| if (helper.getDlgCollate()) { |
| Trace.trace(ModelerPlugin.getInstance(), "Collate"); |
| } else { |
| Trace.trace(ModelerPlugin.getInstance(), "Do not collate"); |
| }*/ |
| |
| final Printer printer = new Printer(printerData); |
| |
| diagramPrinter.setPrinter(printer); |
| diagramPrinter.setDisplayDPI(Display.getDefault().getDPI()); |
| |
| if (helper.getDlgDiagramPrintRangeCurrent()) { |
| DiagramEditPart dgrmEP = ((IDiagramWorkbenchPart) editorPart).getDiagramEditPart(); |
| assert dgrmEP != null; |
| diagramPrinter.setDiagrams(Collections.singletonList(dgrmEP.getDiagramView().getDiagram())); |
| } else if (helper.getDlgDiagramPrintRangeAll()) { |
| diagramPrinter.setDiagrams(diagramMap.values()); |
| } else if (helper.getDlgDiagramPrintRangeSelection()) { |
| Object obj; |
| List list = new ArrayList(); |
| for (int i = 0; i < diagramNames.size(); i++) { |
| //is the diagram selected? |
| //we are only printing the selected ones |
| if (helper.isDlgDiagramSelected(i)) { |
| obj = diagramMap.get(diagramNames.get(i)); |
| Assert.isTrue(obj instanceof Diagram); |
| |
| list.add(obj); |
| } |
| } |
| diagramPrinter.setDiagrams(list); |
| } |
| |
| printDiagrams(diagramPrinter, helper); |
| |
| printer.dispose(); |
| } |
| |
| } |
| } |