/*
 * Copyright (c) 2011 by RibbonSoft, GmbH. All rights reserved.
 * 
 * This file is part of the QCAD project.
 *
 * Licensees holding valid QCAD Professional Edition licenses 
 * may use this file in accordance with the QCAD License
 * Agreement provided with the Software.
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, 
 * INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE.
 * 
 * See http://www.ribbonsoft.com for further details.
 */

/**
 * Command line toool.
 * Exports a drawing file (DWG, DXF) into a PDF.
 */

include("/opt/qcad-3.0.0-rc2-prof-linux/scripts/File/Print/Print.js");
include("/opt/qcad-3.0.0-rc2-prof-linux/scripts/Layer/Layer.js");

function MyPrint(guiAction, document, view) {
    Print.call(this, guiAction, document, view);
}

MyPrint.prototype.print = function(pdfFile) {
    var printer = new QPrinter(QPrinter.HighResolution);

    printer.setOutputFormat(QPrinter.PdfFormat);
    printer.setOutputFileName(pdfFile);

    printer.setPaperSize(new QSizeF(297, 210));
    printer.setFullPage(true);
    printer.setOrientation(QPrinter.Landscape);
    printer.setColorMode(QPrinter.Color);

    var bgColor = this.view.getBackgroundColor();
    this.view.setBackgroundColor(new RColor("white"));
    this.view.setPrinting(true);

    var painter = new QPainter();
    painter.begin(printer);

    /*var layers = this.document.queryAllLayers();
    for (var l = 0; l < layers.length; ++l) {
        var layer = this.document.queryLayer(layers[l]);
        qDebug(layers[l]); //id
        qDebug(layer); //Layer with id, name, color, lineweight, linetype
    }*/

    var page = 1;
    this.doPrint(printer, painter, page++, 0.01, new RVector(37900, 34000));
    this.document.queryLayer(39).setFrozen(false); //THIS DOES NOT WORK :-(
    this.view.repaint();
    this.doPrint(printer, painter, page++, 0.01, new RVector(37900, 34000));

    painter.end();
    printer.destroy();

    this.view.setBackgroundColor(bgColor);
    this.view.setPrinting(false);

    qDebug("my printing OK");
};

MyPrint.prototype.doPrint = function(printer, painter, page, scale, offset) {
    qDebug("printing page: ", page);

    // if this is not the first page, add new page:
    if (page != 1) {
        printer.newPage();
    }

    var c = Print.getBackgroundColor(this.document);
    var qclr = new QColor(c.red(),c.green(),c.blue());
    if (!qclr.equals(new QColor(Qt.white))) {
        painter.setWorldTransform(new QTransform());
        painter.setBackground(new QBrush(qclr, Qt.SolidPattern));
        painter.eraseRect(printer.paperRect());
    }

    // paper size in mm:
    var unitScale = Print.getUnitScale(this.document);
    var widthInMM = printer.paperRect(QPrinter.Millimeter).width();
    var heightInMM = printer.paperRect(QPrinter.Millimeter).height();
    var paperBorder = new QRectF(0, 0, 297, 210);
    var paperBorderTransformed = Print.getTransformed(this.document, paperBorder);
    var printerFactor = new RVector(
        printer.paperRect().width() / widthInMM,
        printer.paperRect().height() / heightInMM
    );

    // set up transform
    var transform = new QTransform();
    // move zero to bottom left corner, set up X/Y axis:
    transform.scale(1, -1);

    // scale to printer units:
    transform.scale(printerFactor.x, printerFactor.y);

    transform.translate(-paperBorder.x(), -paperBorder.y()-paperBorder.height());

    // apply user defined offset and scale:
    transform.translate(-offset.x*scale*unitScale, -offset.y*scale*unitScale);
    transform.scale(scale, scale);

    // scale drawing unit to mm:
    transform.scale(unitScale, unitScale);

    painter.setWorldTransform(transform);

    this.view.paintEntities(painter, new RBox(
            new RVector(paperBorderTransformed.x(), paperBorderTransformed.y()),
            new RVector(paperBorderTransformed.x()+paperBorderTransformed.width(), paperBorderTransformed.y()+paperBorderTransformed.height())
        ));

    qDebug("printing page done: ", page);
};

function main() {
    qApp.organizationName = "RibbonSoft";
    qApp.organizationDomain = "ribbonsoft.com";
    qApp.applicationVersion = RSettings.getVersionString();
    qApp.applicationName = "QCAD";
    RSettings.setApplicationName("QCAD3");
    
    RDwgImporter.registerFileImporter();

    var dwgFile = "/home/smf/Desktop/Haus/Schwoerer/Architekt/dxfSelf/54_Redo53_V18.dxf";
    var pdfFile = "/home/smf/Desktop/Haus/Schwoerer/Architekt/dxfSelf/test.pdf";

    var storage = new RMemoryStorage();
    var spatialIndex = new RSpatialIndexNavel();
    var doc = new RDocument(storage, spatialIndex);
    var di = new RDocumentInterface(doc);

    var scene = new RGraphicsSceneQt(di);
    var view = new RGraphicsViewImage();
    view.setScene(scene);

    if (di.importFile(dwgFile) != RDocumentInterface.IoErrorNoError) {
        qWarning("Cannot import file:", dwgFile);
        return;
    }

    di.regenerateScenes();

    QCoreApplication.processEvents();

    var p = new MyPrint(undefined, doc, view);
    p.print(pdfFile);
}

if (typeof(including)=='undefined' || including===false) {
    main();
}