/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the test suite of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include <QtTest/QtTest>

#include <qprinter.h>

#include <qpagesetupdialog.h>

#include <qpainter.h>

#include <qprintdialog.h>

#include <qprinterinfo.h>

#ifdef QT3_SUPPORT

#include <q3paintdevicemetrics.h>

#endif

#include <qvariant.h>

#include <qpainter.h>

#include <qprintengine.h>

#include <math.h>

#ifdef Q_WS_WIN

#include <windows.h>

#endif

Q_DECLARE_METATYPE(QRect)

//TESTED_CLASS=

//TESTED_FILES=

class tst_QPrinter : public QObject

{

    Q_OBJECT

public:

    tst_QPrinter();

    virtual ~tst_QPrinter();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void getSetCheck();

// Add your testfunctions and testdata create functions here

    void testPageSize();

    void testPageRectAndPaperRect();

    void testPageRectAndPaperRect_data();

    void testSetOptions();

    void testMargins_data();

    void testMargins();

    void testNonExistentPrinter();

    void testPageSetupDialog();

    void testMulitpleSets_data();

    void testMulitpleSets();

    void testPageMargins_data();

    void testPageMargins();

    void changingOutputFormat();

    void outputFormatFromSuffix();

    void setGetPaperSize();

    void valuePreservation();

    void errorReporting();

    void testCustomPageSizes();

    void printDialogCompleter();

    void testActualNumCopies();

    void taskQTBUG4497_reusePrinterOnDifferentFiles();

private:

};

// Testing get/set functions

void tst_QPrinter::getSetCheck()

{

    QPrinter obj1;

    // OutputFormat QPrinter::outputFormat()

    // void QPrinter::setOutputFormat(OutputFormat)

    obj1.setOutputFormat(QPrinter::OutputFormat(QPrinter::PdfFormat));

    QCOMPARE(QPrinter::OutputFormat(QPrinter::PdfFormat), obj1.outputFormat());

    // bool QPrinter::collateCopies()

    // void QPrinter::setCollateCopies(bool)

    obj1.setCollateCopies(false);

    QCOMPARE(false, obj1.collateCopies());

    obj1.setCollateCopies(true);

    QCOMPARE(true, obj1.collateCopies());

    obj1.setColorMode(QPrinter::GrayScale);

    QCOMPARE(obj1.colorMode(), QPrinter::GrayScale);

    obj1.setColorMode(QPrinter::Color);

    QCOMPARE(obj1.colorMode(), QPrinter::Color);

    obj1.setCreator(QString::fromLatin1("RandomQtUser"));

    QCOMPARE(obj1.creator(), QString::fromLatin1("RandomQtUser"));

    obj1.setDocName(QString::fromLatin1("RandomQtDocument"));

    QCOMPARE(obj1.docName(), QString::fromLatin1("RandomQtDocument"));

    obj1.setDoubleSidedPrinting(true);

    QCOMPARE(obj1.doubleSidedPrinting(), true);

    obj1.setDoubleSidedPrinting(false);

    QCOMPARE(obj1.doubleSidedPrinting(), false);

    obj1.setFromTo(1, 4);

    QCOMPARE(obj1.fromPage(), 1);

    QCOMPARE(obj1.toPage(), 4);

    obj1.setFullPage(true);

    QCOMPARE(obj1.fullPage(), true);

    obj1.setFullPage(false);

    QCOMPARE(obj1.fullPage(), false);

    obj1.setOrientation(QPrinter::Landscape);

    QCOMPARE(obj1.orientation(), QPrinter::Landscape);

    obj1.setOrientation(QPrinter::Portrait);

    QCOMPARE(obj1.orientation(), QPrinter::Portrait);

    obj1.setOutputFileName(QString::fromLatin1("RandomQtName"));

    QCOMPARE(obj1.outputFileName(), QString::fromLatin1("RandomQtName"));

    obj1.setPageOrder(QPrinter::FirstPageFirst);

    QCOMPARE(obj1.pageOrder(), QPrinter::FirstPageFirst);

    obj1.setPageOrder(QPrinter::LastPageFirst);

    QCOMPARE(obj1.pageOrder(), QPrinter::LastPageFirst);

    obj1.setPaperSource(QPrinter::Cassette);

    QCOMPARE(obj1.paperSource(), QPrinter::Cassette);

    obj1.setPaperSource(QPrinter::Middle);

    QCOMPARE(obj1.paperSource(), QPrinter::Middle);

#ifdef Q_OS_UNIX

    obj1.setPrintProgram(QString::fromLatin1("/bin/true"));

    QCOMPARE(obj1.printProgram(), QString::fromLatin1("/bin/true"));

    obj1.setPrinterSelectionOption(QString::fromLatin1("--option"));

    QCOMPARE(obj1.printerSelectionOption(), QString::fromLatin1("--option"));

#endif

    obj1.setPrinterName(QString::fromLatin1("myPrinter"));

    QCOMPARE(obj1.printerName(), QString::fromLatin1("myPrinter"));

    // bool QPrinter::fontEmbeddingEnabled()

    // void QPrinter::setFontEmbeddingEnabled(bool)

    obj1.setFontEmbeddingEnabled(false);

    QCOMPARE(false, obj1.fontEmbeddingEnabled());

    obj1.setFontEmbeddingEnabled(true);

    QCOMPARE(true, obj1.fontEmbeddingEnabled());

    // PageSize QPrinter::pageSize()

    // void QPrinter::setPageSize(PageSize)

    obj1.setPageSize(QPrinter::PageSize(QPrinter::A4));

    QCOMPARE(QPrinter::PageSize(QPrinter::A4), obj1.pageSize());

    obj1.setPageSize(QPrinter::PageSize(QPrinter::Letter));

    QCOMPARE(QPrinter::PageSize(QPrinter::Letter), obj1.pageSize());

    obj1.setPageSize(QPrinter::PageSize(QPrinter::Legal));

    QCOMPARE(QPrinter::PageSize(QPrinter::Legal), obj1.pageSize());

    // PrintRange QPrinter::printRange()

    // void QPrinter::setPrintRange(PrintRange)

    obj1.setPrintRange(QPrinter::PrintRange(QPrinter::AllPages));

    QCOMPARE(QPrinter::PrintRange(QPrinter::AllPages), obj1.printRange());

    obj1.setPrintRange(QPrinter::PrintRange(QPrinter::Selection));

    QCOMPARE(QPrinter::PrintRange(QPrinter::Selection), obj1.printRange());

    obj1.setPrintRange(QPrinter::PrintRange(QPrinter::PageRange));

    QCOMPARE(QPrinter::PrintRange(QPrinter::PageRange), obj1.printRange());

}

tst_QPrinter::tst_QPrinter()

{

}

tst_QPrinter::~tst_QPrinter()

{

}

// initTestCase will be executed once before the first testfunction is executed.

void tst_QPrinter::initTestCase()

{

// TODO: Add testcase generic initialization code here.

// suggestion:

//    testWidget = new QPrinter(0,"testWidget");

//    testWidget->setFixedSize(200, 200);

//    qApp->setMainWidget(testWidget);

//    testWidget->show();

}

// cleanupTestCase will be executed once after the last testfunction is executed.

void tst_QPrinter::cleanupTestCase()

{

// TODO: Add testcase generic cleanup code here.

// suggestion:

//    testWidget->hide();

//    qApp->setMainWidget(0);

//    delete testWidget;

}

// init() will be executed immediately before each testfunction is run.

void tst_QPrinter::init()

{

// TODO: Add testfunction specific initialization code here.

}

// cleanup() will be executed immediately after each testfunction is run.

void tst_QPrinter::cleanup()

{

// TODO: Add testfunction specific cleanup code here.

}

#define MYCOMPARE(a, b) QCOMPARE(QVariant((int)a), QVariant((int)b))

void tst_QPrinter::testPageSetupDialog()

{

    // Make sure this doesn't crash at least

    {

        QPrinter printer;

        QPageSetupDialog dialog(&printer);

    }

}

void tst_QPrinter::testPageSize()

{

#if defined (Q_WS_WIN)

    QPrinter prn;

    prn.setPageSize(QPrinter::Letter);

    MYCOMPARE(prn.pageSize(), QPrinter::Letter);

    MYCOMPARE(prn.winPageSize(), DMPAPER_LETTER);

    prn.setPageSize(QPrinter::A4);

    MYCOMPARE(prn.pageSize(), QPrinter::A4);

    MYCOMPARE(prn.winPageSize(), DMPAPER_A4);

    prn.setWinPageSize(DMPAPER_LETTER);

    MYCOMPARE(prn.winPageSize(), DMPAPER_LETTER);

    MYCOMPARE(prn.pageSize(), QPrinter::Letter);

    prn.setWinPageSize(DMPAPER_A4);

    MYCOMPARE(prn.winPageSize(), DMPAPER_A4);

    MYCOMPARE(prn.pageSize(), QPrinter::A4);

#else

    QSKIP("QPrinter::winPageSize() does not exist for nonwindows platforms", SkipAll);

#endif

}

void tst_QPrinter::testPageRectAndPaperRect_data()

{

    QTest::addColumn<int>("orientation");

    QTest::addColumn<bool>("withPainter");

    QTest::addColumn<int>("resolution");

    QTest::addColumn<bool>("doPaperRect");

    // paperrect

    QTest::newRow("paperRect0") << int(QPrinter::Portrait) << true << 300 << true;

    QTest::newRow("paperRect1") << int(QPrinter::Portrait) << false << 300 << true;

    QTest::newRow("paperRect2") << int(QPrinter::Landscape) << true << 300 << true;

    QTest::newRow("paperRect3") << int(QPrinter::Landscape) << false << 300 << true;

    QTest::newRow("paperRect4") << int(QPrinter::Portrait) << true << 600 << true;

    QTest::newRow("paperRect5") << int(QPrinter::Portrait) << false << 600 << true;

    QTest::newRow("paperRect6") << int(QPrinter::Landscape) << true << 600 << true;

    QTest::newRow("paperRect7") << int(QPrinter::Landscape) << false << 600 << true;

    QTest::newRow("paperRect8") << int(QPrinter::Portrait) << true << 1200 << true;

    QTest::newRow("paperRect9") << int(QPrinter::Portrait) << false << 1200 << true;

    QTest::newRow("paperRect10") << int(QPrinter::Landscape) << true << 1200 << true;

    QTest::newRow("paperRect11") << int(QPrinter::Landscape) << false << 1200 << true;

    // page rect

    QTest::newRow("pageRect0") << int(QPrinter::Portrait) << true << 300 << false;

    QTest::newRow("pageRect1") << int(QPrinter::Portrait) << false << 300 << false;

    QTest::newRow("pageRect2") << int(QPrinter::Landscape) << true << 300 << false;

    QTest::newRow("pageRect3") << int(QPrinter::Landscape) << false << 300 << false;

    QTest::newRow("pageRect4") << int(QPrinter::Portrait) << true << 600 << false;

    QTest::newRow("pageRect5") << int(QPrinter::Portrait) << false << 600 << false;

    QTest::newRow("pageRect6") << int(QPrinter::Landscape) << true << 600 << false;

    QTest::newRow("pageRect7") << int(QPrinter::Landscape) << false << 600 << false;

    QTest::newRow("pageRect8") << int(QPrinter::Portrait) << true << 1200 << false;

    QTest::newRow("pageRect9") << int(QPrinter::Portrait) << false << 1200 << false;

    QTest::newRow("pageRect10") << int(QPrinter::Landscape) << true << 1200 << false;

    QTest::newRow("pageRect11") << int(QPrinter::Landscape) << false << 1200 << false;

}

void tst_QPrinter::testPageRectAndPaperRect()

{

    QFETCH(bool,  withPainter);

    QFETCH(int,  orientation);

    QFETCH(int, resolution);

    QFETCH(bool, doPaperRect);

    QPainter *painter = 0;

    QPrinter printer(QPrinter::HighResolution);

    printer.setOrientation(QPrinter::Orientation(orientation));

    printer.setOutputFileName("silly");

    QRect pageRect = doPaperRect ? printer.paperRect() : printer.pageRect();

    float inchesX = float(pageRect.width()) / float(printer.resolution());

    float inchesY = float(pageRect.height()) / float(printer.resolution());

    printer.setResolution(resolution);

    if (withPainter)

        painter = new QPainter(&printer);

    QRect otherRect = doPaperRect ? printer.paperRect() : printer.pageRect();

    float otherInchesX = float(otherRect.width()) / float(printer.resolution());

    float otherInchesY = float(otherRect.height()) / float(printer.resolution());

    if (painter != 0)

        delete painter;

    QVERIFY(qAbs(otherInchesX - inchesX) < 0.01);

    QVERIFY(qAbs(otherInchesY - inchesY) < 0.01);

    QVERIFY(printer.orientation() == QPrinter::Portrait || pageRect.width() > pageRect.height());

    QVERIFY(printer.orientation() != QPrinter::Portrait || pageRect.width() < pageRect.height());

}

void tst_QPrinter::testSetOptions()

{

    QPrinter prn;

    QPrintDialog dlg(&prn);

    // Verify default values

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintToFile), TRUE);

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintSelection), FALSE);

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintPageRange), TRUE);

    dlg.setEnabledOptions(QAbstractPrintDialog::PrintPageRange);

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintToFile), FALSE);

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintSelection), FALSE);

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintPageRange), TRUE);

    dlg.setEnabledOptions((QAbstractPrintDialog::PrintDialogOptions(QAbstractPrintDialog::PrintSelection

                                                                    | QAbstractPrintDialog::PrintPageRange)));

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintToFile), FALSE);

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintSelection), TRUE);

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintPageRange), TRUE);

    dlg.setEnabledOptions(QAbstractPrintDialog::PrintSelection);

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintToFile), FALSE);

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintSelection), TRUE);

    MYCOMPARE(dlg.isOptionEnabled(QAbstractPrintDialog::PrintPageRange), FALSE);

}

void tst_QPrinter::testMargins_data()

{

    QTest::addColumn<int>("orientation");

    QTest::addColumn<bool>("fullpage");

    QTest::addColumn<int>("pagesize");

    QTest::addColumn<int>("width");

    QTest::addColumn<int>("height");

    QTest::addColumn<bool>("withPainter");

    QTest::newRow("data0") << int(QPrinter::Portrait) << true << int(QPrinter::A4) << 210 << 297 << false;

    QTest::newRow("data1") << int(QPrinter::Landscape) << true << int(QPrinter::A4) << 297 << 210 << false;

    QTest::newRow("data2") << int(QPrinter::Landscape) << false << int(QPrinter::A4) << 297 << 210 << false;

    QTest::newRow("data3") << int(QPrinter::Portrait) << false << int(QPrinter::A4) << 210 << 297 << false;

    QTest::newRow("data4") << int(QPrinter::Portrait) << true << int(QPrinter::A4) << 210 << 297 << true;

    QTest::newRow("data5") << int(QPrinter::Landscape) << true << int(QPrinter::A4) << 297 << 210 << true;

    QTest::newRow("data6") << int(QPrinter::Landscape) << false << int(QPrinter::A4) << 297 << 210 << true;

    QTest::newRow("data7") << int(QPrinter::Portrait) << false << int(QPrinter::A4) << 210 << 297 << true;

}

void tst_QPrinter::testMargins()

{

    QFETCH(bool,  withPainter);

    QFETCH(int,  orientation);

    QFETCH(int,  pagesize);

    QFETCH(int,  width);

    QFETCH(int,  height);

    QFETCH(bool, fullpage);

    QPrinter printer;

    QPainter *painter = 0;

    printer.setOutputFileName("silly");

    printer.setOrientation((QPrinter::Orientation)orientation);

    printer.setFullPage(fullpage);

    printer.setPageSize((QPrinter::PageSize)pagesize);

    if (withPainter)

	painter = new QPainter(&printer);

#ifdef QT3_SUPPORT

    Q3PaintDeviceMetrics metrics(&printer);

    int pwidth = metrics.width();

    int pheight = metrics.height();

    if (orientation == QPrinter::Portrait) {

        QVERIFY(pheight >= pwidth);

    } else {

        QVERIFY(pwidth >= pheight);

    }

    if (fullpage) {

        QCOMPARE(metrics.widthMM(), width);

        QCOMPARE(metrics.heightMM(), height);

    }

#endif

    if (painter)

        delete painter;

}

void tst_QPrinter::testNonExistentPrinter()

{

#if defined(Q_WS_X11) || defined(Q_WS_QWS) || defined(Q_OS_MAC)

    QSKIP("QPrinter::testNonExistentPrinter() is not relevant for X11/Embedded/Mac", SkipAll);

#else

    QPrinter printer;

    QPainter painter;

    // Make sure it doesn't crash on setting or getting properties

    printer.setPrinterName("some non existing printer");

    printer.setPageSize(QPrinter::A4);

    printer.setOrientation(QPrinter::Portrait);

    printer.setFullPage(true);

    printer.pageSize();

    printer.orientation();

    printer.fullPage();

    printer.setNumCopies(1);

    printer.printerName();

    // nor metrics

    QCOMPARE(printer.printEngine()->metric(QPaintDevice::PdmWidth), 0);

    QCOMPARE(printer.printEngine()->metric(QPaintDevice::PdmHeight), 0);

    QCOMPARE(printer.printEngine()->metric(QPaintDevice::PdmWidthMM), 0);

    QCOMPARE(printer.printEngine()->metric(QPaintDevice::PdmHeightMM), 0);

    QCOMPARE(printer.printEngine()->metric(QPaintDevice::PdmNumColors), 0);

    QCOMPARE(printer.printEngine()->metric(QPaintDevice::PdmDepth), 0);

    QCOMPARE(printer.printEngine()->metric(QPaintDevice::PdmDpiX), 0);

    QCOMPARE(printer.printEngine()->metric(QPaintDevice::PdmDpiY), 0);

    QCOMPARE(printer.printEngine()->metric(QPaintDevice::PdmPhysicalDpiX), 0);

    QCOMPARE(printer.printEngine()->metric(QPaintDevice::PdmPhysicalDpiY), 0);

    QVERIFY(!painter.begin(&printer));

#endif

}

void tst_QPrinter::testMulitpleSets_data()

{

    QTest::addColumn<int>("resolution");

    QTest::addColumn<int>("pageSize");

    QTest::addColumn<int>("widthMMAfter");

    QTest::addColumn<int>("heightMMAfter");

    QTest::newRow("lowRes") << int(QPrinter::ScreenResolution) << int(QPrinter::A4) << 210 << 297;

    QTest::newRow("lowResLetter") << int(QPrinter::ScreenResolution) << int(QPrinter::Letter) << 216 << 279;

    QTest::newRow("lowResA5") << int(QPrinter::ScreenResolution) << int(QPrinter::A5) << 148 << 210;

    QTest::newRow("midRes") << int(QPrinter::PrinterResolution) << int(QPrinter::A4) << 210 << 297;

    QTest::newRow("midResLetter") << int(QPrinter::PrinterResolution) << int(QPrinter::Letter) << 216 << 279;

    QTest::newRow("midResA5") << int(QPrinter::PrinterResolution) << int(QPrinter::A5) << 148 << 210;

    QTest::newRow("highRes") << int(QPrinter::HighResolution) << int(QPrinter::A4) << 210 << 297;

    QTest::newRow("highResLetter") << int(QPrinter::HighResolution) << int(QPrinter::Letter) << 216 << 279;

    QTest::newRow("highResA5") << int(QPrinter::HighResolution) << int(QPrinter::A5) << 148 << 210;

}

static void computePageValue(const QPrinter &printer, int &retWidth, int &retHeight)

{

    const double Inch2MM = 25.4;

    double width = double(printer.paperRect().width()) / printer.logicalDpiX() * Inch2MM;

    double height = double(printer.paperRect().height()) / printer.logicalDpiY() * Inch2MM;

    retWidth = qRound(width);

    retHeight = qRound(height);

}

void tst_QPrinter::testMulitpleSets()

{

    // A very simple test, but Mac needs to have its format "validated" if the format is changed

    // This takes care of that.

    QFETCH(int, resolution);

    QFETCH(int, pageSize);

    QFETCH(int, widthMMAfter);

    QFETCH(int, heightMMAfter);

    QPrinter::PrinterMode mode = QPrinter::PrinterMode(resolution);

    QPrinter::PageSize printerPageSize = QPrinter::PageSize(pageSize);

    QPrinter printer(mode);

    printer.setFullPage(true);

    int paperWidth, paperHeight;

    //const int Tolerance = 2;

    computePageValue(printer, paperWidth, paperHeight);

    printer.setPageSize(printerPageSize);