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printdialog.js
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2002-09-10
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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Masaki Katakai <katakai@japan.sun.com>
* Jessica Blanco <jblanco@us.ibm.com>
* Asko Tontti <atontti@cc.hut.fi>
* Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
*/
var dialog;
var printService = null;
var printOptions = null;
var gOriginalNumCopies = 1;
var paramBlock;
var gPrefs = null;
var gPrintSettings = null;
var gWebBrowserPrint = null;
var default_file = "mozilla.ps";
var gPrintSetInterface = Components.interfaces.nsIPrintSettings;
var doDebug = false;
var gFileFromPicker = "";
//---------------------------------------------------
function initDialog()
{
dialog = new Object;
dialog.propertiesButton = document.getElementById("properties");
dialog.destGroup = document.getElementById("destGroup");
dialog.fileRadio = document.getElementById("fileRadio");
dialog.printerRadio = document.getElementById("printerRadio");
dialog.printrangeGroup = document.getElementById("printrangeGroup");
dialog.allpagesRadio = document.getElementById("allpagesRadio");
dialog.rangeRadio = document.getElementById("rangeRadio");
dialog.selectionRadio = document.getElementById("selectionRadio");
dialog.frompageInput = document.getElementById("frompageInput");
dialog.frompageLabel = document.getElementById("frompageLabel");
dialog.topageInput = document.getElementById("topageInput");
dialog.topageLabel = document.getElementById("topageLabel");
dialog.numCopiesInput = document.getElementById("numCopiesInput");
dialog.printframeGroup = document.getElementById("printframeGroup");
dialog.aslaidoutRadio = document.getElementById("aslaidoutRadio");
dialog.selectedframeRadio = document.getElementById("selectedframeRadio");
dialog.eachframesepRadio = document.getElementById("eachframesepRadio");
dialog.printframeGroupLabel = document.getElementById("printframeGroupLabel");
dialog.fileInput = document.getElementById("fileInput");
dialog.fileLabel = document.getElementById("fileLabel");
dialog.printerLabel = document.getElementById("printerLabel");
dialog.chooseButton = document.getElementById("chooseFile");
dialog.printerList = document.getElementById("printerList");
dialog.printButton = document.documentElement.getButton("accept");
// <data> elements
dialog.printName = document.getElementById("printButton");
dialog.fpDialog = document.getElementById("fpDialog");
dialog.enabled = false;
}
//---------------------------------------------------
function checkInteger(element)
{
var value = element.value;
if (value && value.length > 0) {
value = value.replace(/[^0-9]/g,"");
if (!value) value = "";
element.value = value;
}
if (!value || value < 1 || value > 999)
dialog.printButton.setAttribute("disabled","true");
else
dialog.printButton.removeAttribute("disabled");
}
//---------------------------------------------------
function stripTrailingWhitespace(element)
{
var value = element.value;
value = value.replace(/\s+$/,"");
element.value = value;
}
//---------------------------------------------------
function doEnablePrintToFile(value)
{
if (value) {
dialog.fileLabel.removeAttribute("disabled");
dialog.fileInput.removeAttribute("disabled");
dialog.chooseButton.removeAttribute("disabled");
} else {
dialog.fileLabel.setAttribute("disabled","true");
dialog.fileInput.setAttribute("disabled","true");
dialog.chooseButton.setAttribute("disabled","true");
}
}
//---------------------------------------------------
function listElement(aListElement)
{
this.listElement = aListElement;
}
listElement.prototype =
{
clearList:
function ()
{
// remove the menupopup node child of the menulist.
this.listElement.removeChild(this.listElement.firstChild);
},
appendPrinterNames:
function (aDataObject)
{
var popupNode = document.createElement("menupopup");
var strDefaultPrinterName = "";
var printerName;
// build popup menu from printer names
while (aDataObject.hasMoreElements()) {
printerName = aDataObject.getNext();
printerName = printerName.QueryInterface(Components.interfaces.nsISupportsString);
var printerNameStr = printerName.toString();
if (strDefaultPrinterName == "")
strDefaultPrinterName = printerNameStr;
var itemNode = document.createElement("menuitem");
itemNode.setAttribute("value", printerNameStr);
itemNode.setAttribute("label", printerNameStr);
popupNode.appendChild(itemNode);
}
if (strDefaultPrinterName != "") {
this.listElement.removeAttribute("disabled");
} else {
var stringBundle = srGetStrBundle("chrome://global/locale/printing.properties");
this.listElement.setAttribute("value", strDefaultPrinterName);
this.listElement.setAttribute("label", stringBundle.GetStringFromName("noprinter"));
// disable dialog
this.listElement.setAttribute("disabled", "true");
dialog.destGroup.setAttribute("disabled","true");
dialog.printerRadio.setAttribute("disabled","true");
dialog.printerLabel.setAttribute("disabled","true");
dialog.propertiesButton.setAttribute("disabled","true");
dialog.fileRadio.setAttribute("disabled","true");
dialog.printButton.setAttribute("disabled","true");
doEnablePrintToFile(false);
}
this.listElement.appendChild(popupNode);
return strDefaultPrinterName;
}
};
//---------------------------------------------------
function getPrinters()
{
var printerEnumerator = printOptions.availablePrinters();
var selectElement = new listElement(dialog.printerList);
selectElement.clearList();
var strDefaultPrinterName = selectElement.appendPrinterNames(printerEnumerator);
selectElement.listElement.value = strDefaultPrinterName;
// make sure we load the prefs for the initially selected printer
setPrinterDefaultsForSelectedPrinter();
}
//---------------------------------------------------
// update gPrintSettings with the defaults for the selected printer
function setPrinterDefaultsForSelectedPrinter()
{
gPrintSettings.printerName = dialog.printerList.value;
// First get any defaults from the printer
printService.initPrintSettingsFromPrinter(gPrintSettings.printerName, gPrintSettings);
// now augment them with any values from last time
printService.initPrintSettingsFromPrefs(gPrintSettings, true, gPrintSetInterface.kInitSaveAll);
if (doDebug) {
dump("setPrinterDefaultsForSelectedPrinter: printerName='"+gPrintSettings.printerName+"', paperName='"+gPrintSettings.paperName+"'\n");
}
}
//---------------------------------------------------
function displayPropertiesDialog()
{
gPrintSettings.numCopies = dialog.numCopiesInput.value;
try {
var printingPromptService = Components.classes["@mozilla.org/embedcomp/printingprompt-service;1"]
.getService(Components.interfaces.nsIPrintingPromptService);
if (printingPromptService) {
printingPromptService.showPrinterProperties(null, dialog.printerList.value, gPrintSettings);
dialog.numCopiesInput.value = gPrintSettings.numCopies;
}
} catch(e) {
dump("problems getting printingPromptService\n");
}
}
//---------------------------------------------------
function doPrintRange(inx)
{
if (inx == 1) {
dialog.frompageInput.removeAttribute("disabled");
dialog.frompageLabel.removeAttribute("disabled");
dialog.topageInput.removeAttribute("disabled");
dialog.topageLabel.removeAttribute("disabled");
} else {
dialog.frompageInput.setAttribute("disabled","true");
dialog.frompageLabel.setAttribute("disabled","true");
dialog.topageInput.setAttribute("disabled","true");
dialog.topageLabel.setAttribute("disabled","true");
}
}
//---------------------------------------------------
function loadDialog()
{
var print_copies = 1;
var print_file = default_file;
var print_selection_radio_enabled = false;
var print_frametype = gPrintSetInterface.kSelectedFrame;
var print_howToEnableUI = gPrintSetInterface.kFrameEnableNone;
var print_tofile = "";
try {
gPrefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
printService = Components.classes["@mozilla.org/gfx/printsettings-service;1"];
if (printService) {
printService = printService.getService();
if (printService) {
printService = printService.QueryInterface(Components.interfaces.nsIPrintSettingsService);
printOptions = printService.QueryInterface(Components.interfaces.nsIPrintOptions);
}
}
} catch(e) {}
// Note: getPrinters sets up the PrintToFile radio buttons and initalises gPrintSettings
getPrinters();
if (gPrintSettings) {
print_tofile = gPrintSettings.printToFile;
gOriginalNumCopies = gPrintSettings.numCopies;
print_copies = gPrintSettings.numCopies;
print_file = gPrintSettings.toFileName;
print_frametype = gPrintSettings.printFrameType;
print_howToEnableUI = gPrintSettings.howToEnableFrameUI;
print_selection_radio_enabled = gPrintSettings.GetPrintOptions(gPrintSetInterface.kEnableSelectionRB);
}
if (print_tofile) {
dialog.destGroup.selectedItem = dialog.fileRadio;
doEnablePrintToFile(true);
} else {
dialog.destGroup.selectedItem = dialog.printerRadio;
doEnablePrintToFile(false);
}
if (doDebug) {
dump("loadDialog*********************************************\n");
dump("toFileName ["+print_file+"]\n");
dump("print_tofile "+print_tofile+"\n");
dump("print_frame "+print_frametype+"\n");
dump("print_howToEnableUI "+print_howToEnableUI+"\n");
dump("selection_radio_enabled "+print_selection_radio_enabled+"\n");
}
if (print_file == "") {
print_file = default_file;
}
dialog.printrangeGroup.selectedItem = dialog.allpagesRadio;
if (print_selection_radio_enabled) {
dialog.selectionRadio.removeAttribute("disabled");
} else {
dialog.selectionRadio.setAttribute("disabled","true");
}
doPrintRange(dialog.rangeRadio.selected);
dialog.frompageInput.value = 1;
dialog.topageInput.value = 1;
dialog.numCopiesInput.value = print_copies;
dialog.fileInput.value = print_file;
if (gPrintSettings.toFileName != "") {
dialog.fileInput.value = gPrintSettings.toFileName;
}
if (doDebug) {
dump("print_howToEnableUI: "+print_howToEnableUI+"\n");
}
// print frame
if (print_howToEnableUI == gPrintSetInterface.kFrameEnableAll) {
dialog.aslaidoutRadio.removeAttribute("disabled");
dialog.selectedframeRadio.removeAttribute("disabled");
dialog.eachframesepRadio.removeAttribute("disabled");
dialog.printframeGroupLabel.removeAttribute("disabled");
// initialize radio group
dialog.printframeGroup.selectedItem = dialog.selectedframeRadio;
} else if (print_howToEnableUI == gPrintSetInterface.kFrameEnableAsIsAndEach) {
dialog.aslaidoutRadio.removeAttribute("disabled"); //enable
dialog.selectedframeRadio.setAttribute("disabled","true"); // disable
dialog.eachframesepRadio.removeAttribute("disabled"); // enable
dialog.printframeGroupLabel.removeAttribute("disabled"); // enable
// initialize
dialog.printframeGroup.selectedItem = dialog.eachframesepRadio;
} else {
dialog.aslaidoutRadio.setAttribute("disabled","true");
dialog.selectedframeRadio.setAttribute("disabled","true");
dialog.eachframesepRadio.setAttribute("disabled","true");
dialog.printframeGroupLabel.setAttribute("disabled","true");
}
dialog.printButton.label = dialog.printName.getAttribute("label");
}
//---------------------------------------------------
function onLoad()
{
// Init dialog.
initDialog();
// param[0]: nsIPrintSettings object
// param[1]: container for return value (1 = print, 0 = cancel)
gPrintSettings = window.arguments[0].QueryInterface(gPrintSetInterface);
gWebBrowserPrint = window.arguments[1].QueryInterface(Components.interfaces.nsIWebBrowserPrint);
paramBlock = window.arguments[2].QueryInterface(Components.interfaces.nsIDialogParamBlock);
// default return value is "cancel"
paramBlock.SetInt(0, 0);
loadDialog();
}
//---------------------------------------------------
function onAccept()
{
if (gPrintSettings != null) {
var print_howToEnableUI = gPrintSetInterface.kFrameEnableNone;
var stringBundle = srGetStrBundle("chrome://global/locale/printing.properties");
var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
.getService(Components.interfaces.nsIPromptService);
if (dialog.fileRadio.selected && dialog.fileInput.value == "") {
var titleText = stringBundle.GetStringFromName("noPrintFilename.title");
var alertText = stringBundle.GetStringFromName("noPrintFilename.alert");
promptService.alert(this.window, titleText, alertText);
return false;
}
// save these out so they can be picked up by the device spec
gPrintSettings.printToFile = dialog.fileRadio.selected;
print_howToEnableUI = gPrintSettings.howToEnableFrameUI;
// save these out so they can be picked up by the device spec
gPrintSettings.toFileName = dialog.fileInput.value;
gPrintSettings.printerName = dialog.printerList.value;
if (gPrintSettings.printToFile) {
if (gPrintSettings.toFileName == "")
return false;
var sfile = Components.classes["@mozilla.org/file/local;1"]
.createInstance(Components.interfaces.nsILocalFile);
sfile.initWithPath(gPrintSettings.toFileName);
if (sfile.exists() &&
gPrintSettings.toFileName != gFileFromPicker) {
var desc = stringBundle.formatStringFromName("fileConfirm.exists",
[gPrintSettings.toFileName],
1);
if (!promptService.confirm(this.window, null, desc)) {
return false;
}
}
}
if (dialog.allpagesRadio.selected) {
gPrintSettings.printRange = gPrintSetInterface.kRangeAllPages;
} else if (dialog.rangeRadio.selected) {
gPrintSettings.printRange = gPrintSetInterface.kRangeSpecifiedPageRange;
} else if (dialog.selectionRadio.selected) {
gPrintSettings.printRange = gPrintSetInterface.kRangeSelection;
}
gPrintSettings.startPageRange = dialog.frompageInput.value;
gPrintSettings.endPageRange = dialog.topageInput.value;
gPrintSettings.numCopies = dialog.numCopiesInput.value;
var frametype = gPrintSetInterface.kNoFrames;
if (print_howToEnableUI != gPrintSetInterface.kFrameEnableNone) {
if (dialog.aslaidoutRadio.selected) {
frametype = gPrintSetInterface.kFramesAsIs;
} else if (dialog.selectedframeRadio.selected) {
frametype = gPrintSetInterface.kSelectedFrame;
} else if (dialog.eachframesepRadio.selected) {
frametype = gPrintSetInterface.kEachFrameSep;
} else {
frametype = gPrintSetInterface.kSelectedFrame;
}
}
gPrintSettings.printFrameType = frametype;
if (doDebug) {
dump("onAccept*********************************************\n");
dump("frametype "+frametype+"\n");
dump("numCopies "+gPrintSettings.numCopies+"\n");
dump("printRange "+gPrintSettings.printRange+"\n");
dump("printerName "+gPrintSettings.printerName+"\n");
dump("startPageRange "+gPrintSettings.startPageRange+"\n");
dump("endPageRange "+gPrintSettings.endPageRange+"\n");
dump("printToFile "+gPrintSettings.printToFile+"\n");
}
}
var saveToPrefs = false;
saveToPrefs = gPrefs.getBoolPref("print.save_print_settings");
if (saveToPrefs && printService != null) {
var flags = gPrintSetInterface.kInitSavePaperSizeType |
gPrintSetInterface.kInitSavePaperSizeUnit |
gPrintSetInterface.kInitSavePaperWidth |
gPrintSetInterface.kInitSavePaperHeight |
gPrintSetInterface.kInitSavePaperName |
gPrintSetInterface.kInitSaveInColor |
gPrintSetInterface.kInitSavePrintCommand;
printService.savePrintSettingsToPrefs(gPrintSettings, true, flags);
}
// set return value to "print"
if (paramBlock) {
paramBlock.SetInt(0, 1);
} else {
dump("*** FATAL ERROR: No paramBlock\n");
}
return true;
}
//---------------------------------------------------
function onCancel()
{
// set return value to "cancel"
if (paramBlock) {
paramBlock.SetInt(0, 0);
} else {
dump("*** FATAL ERROR: No paramBlock\n");
}
return true;
}
//---------------------------------------------------
const nsIFilePicker = Components.interfaces.nsIFilePicker;
function onChooseFile()
{
if (dialog.fileRadio.selected == false)
return;
try {
var fp = Components.classes["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker);
fp.init(window, dialog.fpDialog.getAttribute("label"), nsIFilePicker.modeSave);
fp.appendFilters(nsIFilePicker.filterAll);
fp.show();
if (fp.file && fp.file.path.length > 0) {
dialog.fileInput.value = fp.file.path;
gFileFromPicker = dialog.fileInput.value;
}
} catch(ex) {
dump(ex);
}
}