michael@0: // -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0: 
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: var gDialog;
michael@0: var paramBlock;
michael@0: var gPrefs         = null;
michael@0: var gPrintService  = null;
michael@0: var gPrintSettings = null;
michael@0: var gStringBundle  = null;
michael@0: var gDoingMetric   = false;
michael@0: 
michael@0: var gPrintSettingsInterface = Components.interfaces.nsIPrintSettings;
michael@0: var gDoDebug = false;
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function initDialog()
michael@0: {
michael@0:   gDialog = new Object;
michael@0: 
michael@0:   gDialog.orientation     = document.getElementById("orientation");
michael@0:   gDialog.portrait        = document.getElementById("portrait");
michael@0:   gDialog.landscape       = document.getElementById("landscape");
michael@0: 
michael@0:   gDialog.printBG         = document.getElementById("printBG");
michael@0: 
michael@0:   gDialog.shrinkToFit     = document.getElementById("shrinkToFit");
michael@0: 
michael@0:   gDialog.marginGroup     = document.getElementById("marginGroup");
michael@0: 
michael@0:   gDialog.marginPage      = document.getElementById("marginPage");
michael@0:   gDialog.marginTop       = document.getElementById("marginTop");
michael@0:   gDialog.marginBottom    = document.getElementById("marginBottom");
michael@0:   gDialog.marginLeft      = document.getElementById("marginLeft");
michael@0:   gDialog.marginRight     = document.getElementById("marginRight");
michael@0: 
michael@0:   gDialog.topInput        = document.getElementById("topInput");
michael@0:   gDialog.bottomInput     = document.getElementById("bottomInput");
michael@0:   gDialog.leftInput       = document.getElementById("leftInput");
michael@0:   gDialog.rightInput      = document.getElementById("rightInput");
michael@0: 
michael@0:   gDialog.hLeftOption     = document.getElementById("hLeftOption");
michael@0:   gDialog.hCenterOption   = document.getElementById("hCenterOption");
michael@0:   gDialog.hRightOption    = document.getElementById("hRightOption");
michael@0: 
michael@0:   gDialog.fLeftOption     = document.getElementById("fLeftOption");
michael@0:   gDialog.fCenterOption   = document.getElementById("fCenterOption");
michael@0:   gDialog.fRightOption    = document.getElementById("fRightOption");
michael@0: 
michael@0:   gDialog.scalingLabel    = document.getElementById("scalingInput");
michael@0:   gDialog.scalingInput    = document.getElementById("scalingInput");
michael@0: 
michael@0:   gDialog.enabled         = false;
michael@0: 
michael@0:   gDialog.strings                          = new Array;
michael@0:   gDialog.strings[ "marginUnits.inches" ]  = document.getElementById("marginUnits.inches").childNodes[0].nodeValue;
michael@0:   gDialog.strings[ "marginUnits.metric" ]  = document.getElementById("marginUnits.metric").childNodes[0].nodeValue;
michael@0:   gDialog.strings[ "customPrompt.title" ]  = document.getElementById("customPrompt.title").childNodes[0].nodeValue;
michael@0:   gDialog.strings[ "customPrompt.prompt" ] = document.getElementById("customPrompt.prompt").childNodes[0].nodeValue;
michael@0: 
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function isListOfPrinterFeaturesAvailable()
michael@0: {
michael@0:   var has_printerfeatures = false;
michael@0:   
michael@0:   try {
michael@0:     has_printerfeatures = gPrefs.getBoolPref("print.tmp.printerfeatures." + gPrintSettings.printerName + ".has_special_printerfeatures");
michael@0:   } catch(ex) {
michael@0:   }
michael@0:   
michael@0:   return has_printerfeatures;
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function checkDouble(element)
michael@0: {
michael@0:   element.value = element.value.replace(/[^.0-9]/g, "");
michael@0: }
michael@0: 
michael@0: // Theoretical paper width/height.
michael@0: var gPageWidth  = 8.5;
michael@0: var gPageHeight = 11.0;
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function setOrientation()
michael@0: {
michael@0:   var selection = gDialog.orientation.selectedItem;
michael@0: 
michael@0:   var style = "background-color:white;";
michael@0:   if ((selection == gDialog.portrait && gPageWidth > gPageHeight) || 
michael@0:       (selection == gDialog.landscape && gPageWidth < gPageHeight)) {
michael@0:     // Swap width/height.
michael@0:     var temp = gPageHeight;
michael@0:     gPageHeight = gPageWidth;
michael@0:     gPageWidth = temp;
michael@0:   }
michael@0:   var div = gDoingMetric ? 100 : 10;
michael@0:   style += "width:" + gPageWidth/div + unitString() + ";height:" + gPageHeight/div + unitString() + ";";
michael@0:   gDialog.marginPage.setAttribute( "style", style );
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function unitString()
michael@0: {
michael@0:   return (gPrintSettings.paperSizeUnit == gPrintSettingsInterface.kPaperSizeInches) ? "in" : "mm";
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function checkMargin( value, max, other )
michael@0: {
michael@0:   // Don't draw this margin bigger than permitted.
michael@0:   return Math.min(value, max - other.value);
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function changeMargin( node )
michael@0: {
michael@0:   // Correct invalid input.
michael@0:   checkDouble(node);
michael@0: 
michael@0:   // Reset the margin height/width for this node.
michael@0:   var val = node.value;
michael@0:   var nodeToStyle;
michael@0:   var attr="width";
michael@0:   if ( node == gDialog.topInput ) {
michael@0:     nodeToStyle = gDialog.marginTop;
michael@0:     val = checkMargin( val, gPageHeight, gDialog.bottomInput );
michael@0:     attr = "height";
michael@0:   } else if ( node == gDialog.bottomInput ) {
michael@0:     nodeToStyle = gDialog.marginBottom;
michael@0:     val = checkMargin( val, gPageHeight, gDialog.topInput );
michael@0:     attr = "height";
michael@0:   } else if ( node == gDialog.leftInput ) {
michael@0:     nodeToStyle = gDialog.marginLeft;
michael@0:     val = checkMargin( val, gPageWidth, gDialog.rightInput );
michael@0:   } else {
michael@0:     nodeToStyle = gDialog.marginRight;
michael@0:     val = checkMargin( val, gPageWidth, gDialog.leftInput );
michael@0:   }
michael@0:   var style = attr + ":" + (val/10) + unitString() + ";";
michael@0:   nodeToStyle.setAttribute( "style", style );
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function changeMargins()
michael@0: {
michael@0:   changeMargin( gDialog.topInput );
michael@0:   changeMargin( gDialog.bottomInput );
michael@0:   changeMargin( gDialog.leftInput );
michael@0:   changeMargin( gDialog.rightInput );
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function customize( node )
michael@0: {
michael@0:   // If selection is now "Custom..." then prompt user for custom setting.
michael@0:   if ( node.value == 6 ) {
michael@0:     var prompter = Components.classes[ "@mozilla.org/embedcomp/prompt-service;1" ]
michael@0:                      .getService( Components.interfaces.nsIPromptService );
michael@0:     var title      = gDialog.strings[ "customPrompt.title" ];
michael@0:     var promptText = gDialog.strings[ "customPrompt.prompt" ];
michael@0:     var result = { value: node.custom };
michael@0:     var ok = prompter.prompt(window, title, promptText, result, null, { value: false } );
michael@0:     if ( ok ) {
michael@0:         node.custom = result.value;
michael@0:     }
michael@0:   }
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function setHeaderFooter( node, value )
michael@0: {
michael@0:   node.value= hfValueToId(value);
michael@0:   if (node.value == 6) {
michael@0:     // Remember current Custom... value.
michael@0:     node.custom = value;
michael@0:   } else {
michael@0:     // Start with empty Custom... value.
michael@0:     node.custom = "";
michael@0:   }
michael@0: }
michael@0: 
michael@0: var gHFValues = new Array;
michael@0: gHFValues[ "&T" ] = 1;
michael@0: gHFValues[ "&U" ] = 2;
michael@0: gHFValues[ "&D" ] = 3;
michael@0: gHFValues[ "&P" ] = 4;
michael@0: gHFValues[ "&PT" ] = 5;
michael@0: 
michael@0: function hfValueToId(val)
michael@0: {
michael@0:   if ( val in gHFValues ) {
michael@0:       return gHFValues[val];
michael@0:   }
michael@0:   if ( val.length ) {
michael@0:       return 6; // Custom...
michael@0:   } else {
michael@0:       return 0; // --blank--
michael@0:   }
michael@0: }
michael@0: 
michael@0: function hfIdToValue(node)
michael@0: {
michael@0:   var result = "";
michael@0:   switch ( parseInt( node.value ) ) {
michael@0:   case 0:
michael@0:     break;
michael@0:   case 1:
michael@0:     result = "&T";
michael@0:     break;
michael@0:   case 2:
michael@0:     result = "&U";
michael@0:     break;
michael@0:   case 3:
michael@0:     result = "&D";
michael@0:     break;
michael@0:   case 4:
michael@0:     result = "&P";
michael@0:     break;
michael@0:   case 5:
michael@0:     result = "&PT";
michael@0:     break;
michael@0:   case 6:
michael@0:     result = node.custom;
michael@0:     break;
michael@0:   }
michael@0:   return result;
michael@0: }
michael@0: 
michael@0: function setPrinterDefaultsForSelectedPrinter()
michael@0: {
michael@0:   if (gPrintSettings.printerName == "") {
michael@0:     gPrintSettings.printerName = gPrintService.defaultPrinterName;
michael@0:   }
michael@0:   
michael@0:   // First get any defaults from the printer 
michael@0:   gPrintService.initPrintSettingsFromPrinter(gPrintSettings.printerName, gPrintSettings);
michael@0: 
michael@0:   // now augment them with any values from last time
michael@0:   gPrintService.initPrintSettingsFromPrefs(gPrintSettings, true, gPrintSettingsInterface.kInitSaveAll);
michael@0:   
michael@0:   if (gDoDebug) {
michael@0:     dump("pagesetup/setPrinterDefaultsForSelectedPrinter: printerName='"+gPrintSettings.printerName+"', orientation='"+gPrintSettings.orientation+"'\n");
michael@0:   }
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function loadDialog()
michael@0: {
michael@0:   var print_orientation   = 0;
michael@0:   var print_margin_top    = 0.5;
michael@0:   var print_margin_left   = 0.5;
michael@0:   var print_margin_bottom = 0.5;
michael@0:   var print_margin_right  = 0.5;
michael@0: 
michael@0:   try {
michael@0:     gPrefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
michael@0:   
michael@0:     gPrintService = Components.classes["@mozilla.org/gfx/printsettings-service;1"];
michael@0:     if (gPrintService) {
michael@0:       gPrintService = gPrintService.getService();
michael@0:       if (gPrintService) {
michael@0:         gPrintService = gPrintService.QueryInterface(Components.interfaces.nsIPrintSettingsService);
michael@0:       }
michael@0:     }
michael@0:   } catch(ex) {
michael@0:     dump("loadDialog: ex="+ex+"\n");
michael@0:   }
michael@0: 
michael@0:   setPrinterDefaultsForSelectedPrinter();
michael@0: 
michael@0:   gDialog.printBG.checked = gPrintSettings.printBGColors || gPrintSettings.printBGImages;
michael@0: 
michael@0:   gDialog.shrinkToFit.checked   = gPrintSettings.shrinkToFit;
michael@0: 
michael@0:   gDialog.scalingLabel.disabled = gDialog.scalingInput.disabled = gDialog.shrinkToFit.checked;
michael@0: 
michael@0:   var marginGroupLabel = gDialog.marginGroup.label;
michael@0:   if (gPrintSettings.paperSizeUnit == gPrintSettingsInterface.kPaperSizeInches) {
michael@0:     marginGroupLabel = marginGroupLabel.replace(/#1/, gDialog.strings["marginUnits.inches"]);
michael@0:     gDoingMetric = false;
michael@0:   } else {
michael@0:     marginGroupLabel = marginGroupLabel.replace(/#1/, gDialog.strings["marginUnits.metric"]);
michael@0:     // Also, set global page dimensions for A4 paper, in millimeters (assumes portrait at this point).
michael@0:     gPageWidth = 2100;
michael@0:     gPageHeight = 2970;
michael@0:     gDoingMetric = true;
michael@0:   }
michael@0:   gDialog.marginGroup.label = marginGroupLabel;
michael@0: 
michael@0:   print_orientation   = gPrintSettings.orientation;
michael@0:   print_margin_top    = convertMarginInchesToUnits(gPrintSettings.marginTop, gDoingMetric);
michael@0:   print_margin_left   = convertMarginInchesToUnits(gPrintSettings.marginLeft, gDoingMetric);
michael@0:   print_margin_right  = convertMarginInchesToUnits(gPrintSettings.marginRight, gDoingMetric);
michael@0:   print_margin_bottom = convertMarginInchesToUnits(gPrintSettings.marginBottom, gDoingMetric);
michael@0: 
michael@0:   if (gDoDebug) {
michael@0:     dump("print_orientation   "+print_orientation+"\n");
michael@0: 
michael@0:     dump("print_margin_top    "+print_margin_top+"\n");
michael@0:     dump("print_margin_left   "+print_margin_left+"\n");
michael@0:     dump("print_margin_right  "+print_margin_right+"\n");
michael@0:     dump("print_margin_bottom "+print_margin_bottom+"\n");
michael@0:   }
michael@0: 
michael@0:   if (print_orientation == gPrintSettingsInterface.kPortraitOrientation) {
michael@0:     gDialog.orientation.selectedItem = gDialog.portrait;
michael@0:   } else if (print_orientation == gPrintSettingsInterface.kLandscapeOrientation) {
michael@0:     gDialog.orientation.selectedItem = gDialog.landscape;
michael@0:   }
michael@0: 
michael@0:   // Set orientation the first time on a timeout so the dialog sizes to the
michael@0:   // maximum height specified in the .xul file.  Otherwise, if the user switches
michael@0:   // from landscape to portrait, the content grows and the buttons are clipped.
michael@0:   setTimeout( setOrientation, 0 );
michael@0: 
michael@0:   gDialog.topInput.value    = print_margin_top.toFixed(1);
michael@0:   gDialog.bottomInput.value = print_margin_bottom.toFixed(1);
michael@0:   gDialog.leftInput.value   = print_margin_left.toFixed(1);
michael@0:   gDialog.rightInput.value  = print_margin_right.toFixed(1);
michael@0:   changeMargins();
michael@0: 
michael@0:   setHeaderFooter( gDialog.hLeftOption, gPrintSettings.headerStrLeft );
michael@0:   setHeaderFooter( gDialog.hCenterOption, gPrintSettings.headerStrCenter );
michael@0:   setHeaderFooter( gDialog.hRightOption, gPrintSettings.headerStrRight );
michael@0: 
michael@0:   setHeaderFooter( gDialog.fLeftOption, gPrintSettings.footerStrLeft );
michael@0:   setHeaderFooter( gDialog.fCenterOption, gPrintSettings.footerStrCenter );
michael@0:   setHeaderFooter( gDialog.fRightOption, gPrintSettings.footerStrRight );
michael@0: 
michael@0:   gDialog.scalingInput.value = (gPrintSettings.scaling * 100).toFixed(0);
michael@0: 
michael@0:   // Enable/disable widgets based in the information whether the selected
michael@0:   // printer supports the matching feature or not
michael@0:   if (isListOfPrinterFeaturesAvailable()) {
michael@0:     if (gPrefs.getBoolPref("print.tmp.printerfeatures." + gPrintSettings.printerName + ".can_change_orientation"))
michael@0:       gDialog.orientation.removeAttribute("disabled");
michael@0:     else
michael@0:       gDialog.orientation.setAttribute("disabled","true");
michael@0:   }
michael@0: 
michael@0:   // Give initial focus to the orientation radio group.
michael@0:   // Done on a timeout due to to bug 103197.
michael@0:   setTimeout( function() { gDialog.orientation.focus(); }, 0 );
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function onLoad()
michael@0: {
michael@0:   // Init gDialog.
michael@0:   initDialog();
michael@0: 
michael@0:   if (window.arguments[0] != null) {
michael@0:     gPrintSettings = window.arguments[0].QueryInterface(Components.interfaces.nsIPrintSettings);
michael@0:     paramBlock     = window.arguments[1].QueryInterface(Components.interfaces.nsIDialogParamBlock);
michael@0:   } else if (gDoDebug) {
michael@0:     alert("window.arguments[0] == null!");
michael@0:   }
michael@0: 
michael@0:   // default return value is "cancel"
michael@0:   paramBlock.SetInt(0, 0);
michael@0: 
michael@0:   if (gPrintSettings) {
michael@0:     loadDialog();
michael@0:   } else if (gDoDebug) {
michael@0:     alert("Could initialize gDialog, PrintSettings is null!");
michael@0:   }
michael@0: }
michael@0: 
michael@0: function convertUnitsMarginToInches(aVal, aIsMetric)
michael@0: {
michael@0:   if (aIsMetric) {
michael@0:     return aVal / 25.4;
michael@0:   } else {
michael@0:     return aVal;
michael@0:   }
michael@0: }
michael@0: 
michael@0: function convertMarginInchesToUnits(aVal, aIsMetric)
michael@0: {
michael@0:   if (aIsMetric) {
michael@0:     return aVal * 25.4;
michael@0:   } else {
michael@0:     return aVal;
michael@0:   }
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function onAccept()
michael@0: {
michael@0: 
michael@0:   if (gPrintSettings) {
michael@0:     if ( gDialog.orientation.selectedItem == gDialog.portrait ) {
michael@0:       gPrintSettings.orientation = gPrintSettingsInterface.kPortraitOrientation;
michael@0:     } else {
michael@0:       gPrintSettings.orientation = gPrintSettingsInterface.kLandscapeOrientation;
michael@0:     }
michael@0: 
michael@0:     // save these out so they can be picked up by the device spec
michael@0:     gPrintSettings.marginTop    = convertUnitsMarginToInches(gDialog.topInput.value, gDoingMetric);
michael@0:     gPrintSettings.marginLeft   = convertUnitsMarginToInches(gDialog.leftInput.value, gDoingMetric);
michael@0:     gPrintSettings.marginBottom = convertUnitsMarginToInches(gDialog.bottomInput.value, gDoingMetric);
michael@0:     gPrintSettings.marginRight  = convertUnitsMarginToInches(gDialog.rightInput.value, gDoingMetric);
michael@0: 
michael@0:     gPrintSettings.headerStrLeft   = hfIdToValue(gDialog.hLeftOption);
michael@0:     gPrintSettings.headerStrCenter = hfIdToValue(gDialog.hCenterOption);
michael@0:     gPrintSettings.headerStrRight  = hfIdToValue(gDialog.hRightOption);
michael@0: 
michael@0:     gPrintSettings.footerStrLeft   = hfIdToValue(gDialog.fLeftOption);
michael@0:     gPrintSettings.footerStrCenter = hfIdToValue(gDialog.fCenterOption);
michael@0:     gPrintSettings.footerStrRight  = hfIdToValue(gDialog.fRightOption);
michael@0: 
michael@0:     gPrintSettings.printBGColors = gDialog.printBG.checked;
michael@0:     gPrintSettings.printBGImages = gDialog.printBG.checked;
michael@0: 
michael@0:     gPrintSettings.shrinkToFit   = gDialog.shrinkToFit.checked;
michael@0: 
michael@0:     var scaling = document.getElementById("scalingInput").value;
michael@0:     if (scaling < 10.0) {
michael@0:       scaling = 10.0;
michael@0:     }
michael@0:     if (scaling > 500.0) {
michael@0:       scaling = 500.0;
michael@0:     }
michael@0:     scaling /= 100.0;
michael@0:     gPrintSettings.scaling = scaling;
michael@0: 
michael@0:     if (gDoDebug) {
michael@0:       dump("******* Page Setup Accepting ******\n");
michael@0:       dump("print_margin_top    "+gDialog.topInput.value+"\n");
michael@0:       dump("print_margin_left   "+gDialog.leftInput.value+"\n");
michael@0:       dump("print_margin_right  "+gDialog.bottomInput.value+"\n");
michael@0:       dump("print_margin_bottom "+gDialog.rightInput.value+"\n");
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   // set return value to "ok"
michael@0:   if (paramBlock) {
michael@0:     paramBlock.SetInt(0, 1);
michael@0:   } else {
michael@0:     dump("*** FATAL ERROR: No paramBlock\n");
michael@0:   }
michael@0: 
michael@0:   var flags = gPrintSettingsInterface.kInitSaveMargins |
michael@0:               gPrintSettingsInterface.kInitSaveHeaderLeft |
michael@0:               gPrintSettingsInterface.kInitSaveHeaderCenter |
michael@0:               gPrintSettingsInterface.kInitSaveHeaderRight |
michael@0:               gPrintSettingsInterface.kInitSaveFooterLeft |
michael@0:               gPrintSettingsInterface.kInitSaveFooterCenter |
michael@0:               gPrintSettingsInterface.kInitSaveFooterRight |
michael@0:               gPrintSettingsInterface.kInitSaveBGColors |
michael@0:               gPrintSettingsInterface.kInitSaveBGImages |
michael@0:               gPrintSettingsInterface.kInitSaveInColor |
michael@0:               gPrintSettingsInterface.kInitSaveReversed |
michael@0:               gPrintSettingsInterface.kInitSaveOrientation |
michael@0:               gPrintSettingsInterface.kInitSaveOddEvenPages |
michael@0:               gPrintSettingsInterface.kInitSaveShrinkToFit |
michael@0:               gPrintSettingsInterface.kInitSaveScaling;
michael@0: 
michael@0:   gPrintService.savePrintSettingsToPrefs(gPrintSettings, true, flags);
michael@0: 
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: //---------------------------------------------------
michael@0: function onCancel()
michael@0: {
michael@0:   // set return value to "cancel"
michael@0:   if (paramBlock) {
michael@0:     paramBlock.SetInt(0, 0);
michael@0:   } else {
michael@0:     dump("*** FATAL ERROR: No paramBlock\n");
michael@0:   }
michael@0: 
michael@0:   return true;
michael@0: }
michael@0: