org.eclipse.swt.printing.PrintDialog Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2000, 2012 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.
*
* IMPORTANT: This class is not intended to be subclassed.
*
*
* @see Printing snippets
* @see SWT Example: ControlExample, Dialog tab
* @see Sample code and further information
* @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'};
static final String SET_MODAL_DIALOG = "org.eclipse.swt.internal.modalDialog"; //$NON-NLS-1$
/**
* 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
* - ERROR_NULL_ARGUMENT - if the parent is null
*
* @exception SWTException
* - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent
* - ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass
*
*
* @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.
*
* The style value is either one of the style constants defined in
* class SWT which is applicable to instances of this
* class, or must be built by bitwise OR'ing together
* (that is, using the int "|" operator) two or more
* of those SWT style constants. The class description
* lists the style constants that are applicable to the class.
* Style bits are also inherited from superclasses.
*
*
* @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
* - ERROR_NULL_ARGUMENT - if the parent is null
*
* @exception SWTException
* - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent
* - ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass
*
*
* @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.
*
* Setting the printer data to null is equivalent to
* resetting all data fields to their default values.
*
*
* @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) {
if (data == null) data = new PrinterData();
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
* - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
*
*/
public PrinterData open() {
PrinterData data = null;
NSPrintPanel panel = NSPrintPanel.printPanel();
NSPrintInfo printInfo = new NSPrintInfo(NSPrintInfo.sharedPrintInfo().copy());
if (printerData.duplex != SWT.DEFAULT) {
long /*int*/ settings = printInfo.PMPrintSettings();
int duplex = printerData.duplex == PrinterData.DUPLEX_SHORT_EDGE ? OS.kPMDuplexTumble
: printerData.duplex == PrinterData.DUPLEX_LONG_EDGE ? OS.kPMDuplexNoTumble
: OS.kPMDuplexNone;
OS.PMSetDuplex(settings, duplex);
}
/* Updating printInfo from PMPrintSettings overrides values in the printInfo dictionary. */
printInfo.updateFromPMPrintSettings();
if (printerData.name != null) {
NSPrinter printer = NSPrinter.printerWithName(NSString.stringWith(printerData.name));
if (printer != null) {
printInfo.setPrinter(printer);
}
}
NSMutableDictionary dict = printInfo.dictionary();
dict.setValue(NSNumber.numberWithBool(printerData.collate), OS.NSPrintMustCollate);
dict.setValue(NSNumber.numberWithInt(printerData.copyCount), OS.NSPrintCopies);
dict.setValue(NSNumber.numberWithInt(printerData.orientation == PrinterData.LANDSCAPE ? OS.NSLandscapeOrientation : OS.NSPortraitOrientation), OS.NSPrintOrientation);
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);
}
// NSPrintSelectionOnly is not available in version 10.5
// dict.setValue(NSNumber.numberWithBool(printerData.scope == PrinterData.SELECTION), OS.NSPrintSelectionOnly);
if (OS.VERSION >= 0x1060) {
printInfo.setSelectionOnly (printerData.scope == PrinterData.SELECTION);
}
panel.setOptions(OS.NSPrintPanelShowsPageSetupAccessory | OS.NSPrintPanelShowsPrintSelection | panel.options());
Shell parent = getParent();
Display display = parent != null ? parent.getDisplay() : Display.getCurrent();
int response;
if ((getStyle () & SWT.SHEET) != 0) {
initClasses();
SWTPrintPanelDelegate delegate = (SWTPrintPanelDelegate)new SWTPrintPanelDelegate().alloc().init();
long /*int*/ jniRef = OS.NewGlobalRef(this);
if (jniRef == 0) SWT.error(SWT.ERROR_NO_HANDLES);
OS.object_setInstanceVariable(delegate.id, SWT_OBJECT, jniRef);
returnCode = -1;
panel.beginSheetWithPrintInfo(printInfo, parent.view.window(), delegate, OS.sel_panelDidEnd_returnCode_contextInfo_, 0);
while (returnCode == -1) {
if (!display.readAndDispatch()) display.sleep();
}
if (delegate != null) delegate.release();
if (jniRef != 0) OS.DeleteGlobalRef(jniRef);
response = returnCode;
} else {
display.setData(SET_MODAL_DIALOG, this);
response = (int)/*64*/panel.runModalWithPrintInfo(printInfo);
}
display.setData(SET_MODAL_DIALOG, null);
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();
}
if (OS.VERSION >= 0x1060 && printInfo.isSelectionOnly ()) {
data.scope = PrinterData.SELECTION;
} else {
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 = new NSNumber(dict.objectForKey(OS.NSPrintOrientation)).intValue() == OS.NSLandscapeOrientation ? PrinterData.LANDSCAPE : PrinterData.PORTRAIT;
long /*int*/ settings = printInfo.PMPrintSettings();
int outDuplexSetting[] = new int[1];
OS.PMGetDuplex(settings, outDuplexSetting);
data.duplex = outDuplexSetting[0] == OS.kPMDuplexTumble ? PrinterData.DUPLEX_SHORT_EDGE
: outDuplexSetting[0] == OS.kPMDuplexNoTumble ? PrinterData.DUPLEX_LONG_EDGE
: PrinterData.DUPLEX_NONE;
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:
*
* PrinterData.ALL_PAGES- Print all pages in the current document
* PrinterData.PAGE_RANGE- Print the range of pages specified by startPage and endPage
* PrinterData.SELECTION- Print the current selection
*
*
* @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 long /*int*/ dialogProc(long /*int*/ id, long /*int*/ sel, long /*int*/ arg0, long /*int*/ arg1, long /*int*/ arg2) {
long /*int*/ [] jniRef = new long /*int*/ [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);
long /*int*/ 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;
long /*int*/ 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(long /*int*/ id, long /*int*/ sel, long /*int*/ alert, long /*int*/ returnCode, long /*int*/ 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:
*
* PrinterData.ALL_PAGES- Print all pages in the current document
* PrinterData.PAGE_RANGE- Print the range of pages specified by startPage and endPage
* PrinterData.SELECTION- Print the current selection
*
*
* @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.
*
* 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 PrinterData.PAGE_RANGE.
*
*
* @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.
*
* 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 PrinterData.PAGE_RANGE.
*
*
* @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.
*
* 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 PrinterData.PAGE_RANGE.
*
*
* @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.
*
* 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 PrinterData.PAGE_RANGE.
*
*
* @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;
}
@Override
protected void checkSubclass() {
String name = getClass().getName();
String validName = PrintDialog.class.getName();
if (!validName.equals(name)) {
SWT.error(SWT.ERROR_INVALID_SUBCLASS);
}
}
}