| /******************************************************************************* |
| * Copyright (c) 2000, 2009 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.swt.printing; |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.printing.PrinterData; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.swt.internal.*; |
| import org.eclipse.swt.internal.cocoa.*; |
| |
| /** |
| * Instances of this class allow the user to select |
| * a printer and various print-related parameters |
| * prior to starting a print job. |
| * <p> |
| * IMPORTANT: This class is intended to be subclassed <em>only</em> |
| * within the SWT implementation. |
| * </p> |
| * |
| * @see <a href="http://www.eclipse.org/swt/snippets/#printing">Printing snippets</a> |
| * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample, Dialog tab</a> |
| * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class PrintDialog extends Dialog { |
| PrinterData printerData = new PrinterData(); |
| int returnCode; |
| |
| // the following Callbacks are never freed |
| static Callback dialogCallback5; |
| static final byte[] SWT_OBJECT = {'S', 'W', 'T', '_', 'O', 'B', 'J', 'E', 'C', 'T', '\0'}; |
| |
| /** |
| * Constructs a new instance of this class given only its parent. |
| * |
| * @param parent a composite control which will be the parent of the new instance (cannot be null) |
| * |
| * @exception IllegalArgumentException <ul> |
| * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
| * </ul> |
| * @exception SWTException <ul> |
| * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
| * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
| * </ul> |
| * |
| * @see SWT |
| * @see Widget#checkSubclass |
| * @see Widget#getStyle |
| */ |
| public PrintDialog (Shell parent) { |
| this (parent, SWT.PRIMARY_MODAL); |
| } |
| |
| /** |
| * Constructs a new instance of this class given its parent |
| * and a style value describing its behavior and appearance. |
| * <p> |
| * The style value is either one of the style constants defined in |
| * class <code>SWT</code> which is applicable to instances of this |
| * class, or must be built by <em>bitwise OR</em>'ing together |
| * (that is, using the <code>int</code> "|" operator) two or more |
| * of those <code>SWT</code> style constants. The class description |
| * lists the style constants that are applicable to the class. |
| * Style bits are also inherited from superclasses. |
| * </p> |
| * |
| * @param parent a composite control which will be the parent of the new instance (cannot be null) |
| * @param style the style of control to construct |
| * |
| * @exception IllegalArgumentException <ul> |
| * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
| * </ul> |
| * @exception SWTException <ul> |
| * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
| * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
| * </ul> |
| * |
| * @see SWT |
| * @see Widget#checkSubclass |
| * @see Widget#getStyle |
| */ |
| public PrintDialog (Shell parent, int style) { |
| super (parent, checkStyle(parent, style)); |
| checkSubclass (); |
| } |
| |
| static int checkStyle (Shell parent, int style) { |
| int mask = SWT.PRIMARY_MODAL | SWT.APPLICATION_MODAL | SWT.SYSTEM_MODAL; |
| if ((style & SWT.SHEET) != 0) { |
| if (getSheetEnabled ()) { |
| if (parent == null) { |
| style &= ~SWT.SHEET; |
| } |
| } else { |
| style &= ~SWT.SHEET; |
| } |
| if ((style & mask) == 0) { |
| style |= parent == null ? SWT.APPLICATION_MODAL : SWT.PRIMARY_MODAL; |
| } |
| } |
| return style; |
| } |
| |
| /** |
| * Sets the printer data that will be used when the dialog |
| * is opened. |
| * <p> |
| * Setting the printer data to null is equivalent to |
| * resetting all data fields to their default values. |
| * </p> |
| * |
| * @param data the data that will be used when the dialog is opened or null to use default data |
| * |
| * @since 3.4 |
| */ |
| public void setPrinterData(PrinterData data) { |
| this.printerData = data; |
| } |
| |
| /** |
| * Returns the printer data that will be used when the dialog |
| * is opened. |
| * |
| * @return the data that will be used when the dialog is opened |
| * |
| * @since 3.4 |
| */ |
| public PrinterData getPrinterData() { |
| return printerData; |
| } |
| |
| /** |
| * Makes the receiver visible and brings it to the front |
| * of the display. |
| * |
| * @return a printer data object describing the desired print job parameters, |
| * or null if the dialog was canceled, no printers were found, or an error occurred |
| * |
| * @exception SWTException <ul> |
| * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
| * </ul> |
| */ |
| public PrinterData open() { |
| PrinterData data = null; |
| NSPrintPanel panel = NSPrintPanel.printPanel(); |
| NSPrintInfo printInfo = new NSPrintInfo(NSPrintInfo.sharedPrintInfo().copy()); |
| printInfo.setOrientation(printerData.orientation == PrinterData.LANDSCAPE ? OS.NSLandscapeOrientation : OS.NSPortraitOrientation); |
| NSMutableDictionary dict = printInfo.dictionary(); |
| dict.setValue(NSNumber.numberWithBool(printerData.collate), OS.NSPrintMustCollate); |
| dict.setValue(NSNumber.numberWithInt(printerData.copyCount), OS.NSPrintCopies); |
| if (printerData.printToFile) { |
| dict.setValue(OS.NSPrintSaveJob, OS.NSPrintJobDisposition); |
| } |
| if (printerData.fileName != null && printerData.fileName.length() > 0) { |
| dict.setValue(NSString.stringWith(printerData.fileName), OS.NSPrintSavePath); |
| } |
| dict.setValue(NSNumber.numberWithBool(printerData.scope == PrinterData.ALL_PAGES), OS.NSPrintAllPages); |
| if (printerData.scope == PrinterData.PAGE_RANGE) { |
| dict.setValue(NSNumber.numberWithInt(printerData.startPage), OS.NSPrintFirstPage); |
| dict.setValue(NSNumber.numberWithInt(printerData.endPage), OS.NSPrintLastPage); |
| } |
| panel.setOptions(OS.NSPrintPanelShowsPageSetupAccessory | panel.options()); |
| int response; |
| if ((getStyle () & SWT.SHEET) != 0) { |
| initClasses(); |
| SWTPrintPanelDelegate delegate = (SWTPrintPanelDelegate)new SWTPrintPanelDelegate().alloc().init(); |
| int /*long*/ jniRef = OS.NewGlobalRef(this); |
| if (jniRef == 0) SWT.error(SWT.ERROR_NO_HANDLES); |
| OS.object_setInstanceVariable(delegate.id, SWT_OBJECT, jniRef); |
| returnCode = -1; |
| Shell parent = getParent(); |
| panel.beginSheetWithPrintInfo(printInfo, parent.view.window(), delegate, OS.sel_panelDidEnd_returnCode_contextInfo_, 0); |
| Display display = parent != null ? parent.getDisplay (): Display.getCurrent (); |
| while (returnCode == -1) { |
| if (!display.readAndDispatch()) display.sleep(); |
| } |
| if (delegate != null) delegate.release(); |
| if (jniRef != 0) OS.DeleteGlobalRef(jniRef); |
| response = returnCode; |
| } else { |
| response = (int)/*64*/panel.runModalWithPrintInfo(printInfo); |
| } |
| if (response != OS.NSCancelButton) { |
| NSPrinter printer = printInfo.printer(); |
| NSString str = printer.name(); |
| data = new PrinterData(Printer.DRIVER, str.getString()); |
| data.printToFile = printInfo.jobDisposition().isEqual(OS.NSPrintSaveJob); |
| if (data.printToFile) { |
| NSString filename = new NSString(dict.objectForKey(OS.NSPrintSavePath)); |
| data.fileName = filename.getString(); |
| } |
| data.scope = new NSNumber(dict.objectForKey(OS.NSPrintAllPages)).intValue() != 0 ? PrinterData.ALL_PAGES : PrinterData.PAGE_RANGE; |
| if (data.scope == PrinterData.PAGE_RANGE) { |
| data.startPage = new NSNumber(dict.objectForKey(OS.NSPrintFirstPage)).intValue(); |
| data.endPage = new NSNumber(dict.objectForKey(OS.NSPrintLastPage)).intValue(); |
| } |
| data.collate = new NSNumber(dict.objectForKey(OS.NSPrintMustCollate)).intValue() != 0; |
| data.collate = false; //TODO: Only set to false if the printer does the collate internally (most printers do) |
| data.copyCount = new NSNumber(dict.objectForKey(OS.NSPrintCopies)).intValue(); |
| data.copyCount = 1; //TODO: Only set to 1 if the printer does the copy internally (most printers do) |
| data.orientation = printInfo.orientation() == OS.NSLandscapeOrientation ? PrinterData.LANDSCAPE : PrinterData.PORTRAIT; |
| NSData nsData = NSKeyedArchiver.archivedDataWithRootObject(printInfo); |
| data.otherData = new byte[(int)/*64*/nsData.length()]; |
| OS.memmove(data.otherData, nsData.bytes(), data.otherData.length); |
| printerData = data; |
| } |
| printInfo.release(); |
| return data; |
| } |
| |
| /** |
| * Returns the print job scope that the user selected |
| * before pressing OK in the dialog. This will be one |
| * of the following values: |
| * <dl> |
| * <dt><code>PrinterData.ALL_PAGES</code></dt> |
| * <dd>Print all pages in the current document</dd> |
| * <dt><code>PrinterData.PAGE_RANGE</code></dt> |
| * <dd>Print the range of pages specified by startPage and endPage</dd> |
| * <dt><code>PrinterData.SELECTION</code></dt> |
| * <dd>Print the current selection</dd> |
| * </dl> |
| * |
| * @return the scope setting that the user selected |
| */ |
| public int getScope() { |
| return printerData.scope; |
| } |
| |
| static boolean getSheetEnabled () { |
| return !"false".equals(System.getProperty("org.eclipse.swt.sheet")); |
| } |
| |
| static int /*long*/ dialogProc(int /*long*/ id, int /*long*/ sel, int /*long*/ arg0, int /*long*/ arg1, int /*long*/ arg2) { |
| int /*long*/ [] jniRef = new int /*long*/ [1]; |
| OS.object_getInstanceVariable(id, SWT_OBJECT, jniRef); |
| if (jniRef[0] == 0) return 0; |
| if (sel == OS.sel_panelDidEnd_returnCode_contextInfo_) { |
| PrintDialog dialog = (PrintDialog)OS.JNIGetObject(jniRef[0]); |
| if (dialog == null) return 0; |
| dialog.panelDidEnd_returnCode_contextInfo(id, sel, arg0, arg1, arg2); |
| } |
| return 0; |
| } |
| |
| void initClasses () { |
| String className = "SWTPrintPanelDelegate"; |
| if (OS.objc_lookUpClass (className) != 0) return; |
| |
| dialogCallback5 = new Callback(getClass(), "dialogProc", 5); |
| int /*long*/ dialogProc5 = dialogCallback5.getAddress(); |
| if (dialogProc5 == 0) SWT.error (SWT.ERROR_NO_MORE_CALLBACKS); |
| |
| byte[] types = {'*','\0'}; |
| int size = C.PTR_SIZEOF, align = C.PTR_SIZEOF == 4 ? 2 : 3; |
| int /*long*/ cls = OS.objc_allocateClassPair(OS.class_NSObject, className, 0); |
| OS.class_addIvar(cls, SWT_OBJECT, size, (byte)align, types); |
| OS.class_addMethod(cls, OS.sel_panelDidEnd_returnCode_contextInfo_, dialogProc5, "@:@i@"); |
| OS.objc_registerClassPair(cls); |
| } |
| |
| void panelDidEnd_returnCode_contextInfo(int /*long*/ id, int /*long*/ sel, int /*long*/ alert, int /*long*/ returnCode, int /*long*/ contextInfo) { |
| this.returnCode = (int)/*64*/returnCode; |
| } |
| |
| /** |
| * Sets the scope of the print job. The user will see this |
| * setting when the dialog is opened. This can have one of |
| * the following values: |
| * <dl> |
| * <dt><code>PrinterData.ALL_PAGES</code></dt> |
| * <dd>Print all pages in the current document</dd> |
| * <dt><code>PrinterData.PAGE_RANGE</code></dt> |
| * <dd>Print the range of pages specified by startPage and endPage</dd> |
| * <dt><code>PrinterData.SELECTION</code></dt> |
| * <dd>Print the current selection</dd> |
| * </dl> |
| * |
| * @param scope the scope setting when the dialog is opened |
| */ |
| public void setScope(int scope) { |
| printerData.scope = scope; |
| } |
| |
| /** |
| * Returns the start page setting that the user selected |
| * before pressing OK in the dialog. |
| * <p> |
| * This value can be from 1 to the maximum number of pages for the platform. |
| * Note that it is only valid if the scope is <code>PrinterData.PAGE_RANGE</code>. |
| * </p> |
| * |
| * @return the start page setting that the user selected |
| */ |
| public int getStartPage() { |
| return printerData.startPage; |
| } |
| |
| /** |
| * Sets the start page that the user will see when the dialog |
| * is opened. |
| * <p> |
| * This value can be from 1 to the maximum number of pages for the platform. |
| * Note that it is only valid if the scope is <code>PrinterData.PAGE_RANGE</code>. |
| * </p> |
| * |
| * @param startPage the startPage setting when the dialog is opened |
| */ |
| public void setStartPage(int startPage) { |
| printerData.startPage = startPage; |
| } |
| |
| /** |
| * Returns the end page setting that the user selected |
| * before pressing OK in the dialog. |
| * <p> |
| * This value can be from 1 to the maximum number of pages for the platform. |
| * Note that it is only valid if the scope is <code>PrinterData.PAGE_RANGE</code>. |
| * </p> |
| * |
| * @return the end page setting that the user selected |
| */ |
| public int getEndPage() { |
| return printerData.endPage; |
| } |
| |
| /** |
| * Sets the end page that the user will see when the dialog |
| * is opened. |
| * <p> |
| * This value can be from 1 to the maximum number of pages for the platform. |
| * Note that it is only valid if the scope is <code>PrinterData.PAGE_RANGE</code>. |
| * </p> |
| * |
| * @param endPage the end page setting when the dialog is opened |
| */ |
| public void setEndPage(int endPage) { |
| printerData.endPage = endPage; |
| } |
| |
| /** |
| * Returns the 'Print to file' setting that the user selected |
| * before pressing OK in the dialog. |
| * |
| * @return the 'Print to file' setting that the user selected |
| */ |
| public boolean getPrintToFile() { |
| return printerData.printToFile; |
| } |
| |
| /** |
| * Sets the 'Print to file' setting that the user will see |
| * when the dialog is opened. |
| * |
| * @param printToFile the 'Print to file' setting when the dialog is opened |
| */ |
| public void setPrintToFile(boolean printToFile) { |
| printerData.printToFile = printToFile; |
| } |
| |
| protected void checkSubclass() { |
| String name = getClass().getName(); |
| String validName = PrintDialog.class.getName(); |
| if (!validName.equals(name)) { |
| SWT.error(SWT.ERROR_INVALID_SUBCLASS); |
| } |
| } |
| } |