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#include <QtTest/QtTest>

#include <q3canvas.h>

#include <qapplication.h>

#include <qpixmap.h>

#include <qpainter.h>

#include <qlabel.h>

//TESTED_CLASS=Q3CanvasEllipse Q3CanvasItem Q3CanvasItemList Q3CanvasLine Q3CanvasPixmap Q3CanvasPixmapArray Q3CanvasPolygon Q3CanvasPolygonalItem Q3CanvasRectangle Q3CanvasSpline Q3CanvasSprite Q3CanvasText Q3CanvasView

//TESTED_FILES=

class tst_Q3Canvas : public QObject

{

    Q_OBJECT

public:

    tst_Q3Canvas();

    virtual ~tst_Q3Canvas();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

   void width();

   void height();

   void onCanvas();

   void task26486();

   void moveLine();

   void moveRectangle();

   void qcanvaspixmaparraycrash();

private:

    Q3Canvas *testWidget;

    Q3CanvasView *testWidgetView;

};

tst_Q3Canvas::tst_Q3Canvas()

{

}

tst_Q3Canvas::~tst_Q3Canvas()

{

}

void tst_Q3Canvas::initTestCase()

{

    testWidget = new Q3Canvas(0);

    testWidgetView = new Q3CanvasView(testWidget);

    testWidgetView->show();

}

void tst_Q3Canvas::cleanupTestCase()

{

    delete testWidget;

    delete testWidgetView;

}

void tst_Q3Canvas::init()

{

}

void tst_Q3Canvas::cleanup()

{

}

void tst_Q3Canvas::width()

{

    testWidget->resize(100,100);

    QVERIFY(testWidget->width() == 100);

}

void tst_Q3Canvas::height()

{

    testWidget->resize(100,100);

    QVERIFY(testWidget->height() == 100);

}

void tst_Q3Canvas::onCanvas()

{

    testWidget->resize(100,100);

    QVERIFY(testWidget->onCanvas(0, 0));

    QVERIFY(!testWidget->onCanvas(testWidget->width(), testWidget->height()));

}

class MyCanvas : public Q3Canvas

{

public:

    MyCanvas(int width, int height) : Q3Canvas(width, height) {}

protected:

	void drawBackground(QPainter & p, const QRect &)

	{

	    p.setPen(QPen(Qt::red));

	    p.drawRect(0,0,width()-1, height()-1);

	}

};

void tst_Q3Canvas::task26486()

{

    /*

    If a rectangle is drawn on the background of the canvas, where the 

    rectangle has a width of Q3Canvas::width()-1 then it should draw on 

    the edge of the canvas. It dose not, it draws 1 pixel in. 

    If a transfomation is applied this dose not happen.

    See Task 26486

    */

    MyCanvas canvas(100,100);

    Q3CanvasView view;

    view.setCanvas(&canvas);

    view.resize(canvas.width() + 20, canvas.height() + 20);

    view.show();

    QPixmap testPix("backgroundrect.png");

    QEXPECT_FAIL("", "Broken, see task 26486", Continue);

    QPixmap expect = QPixmap::grabWidget(&view);

    QVERIFY(pixmapsAreEqual(&expect,&testPix));

    /*QLabel l(0);

    l.setPixmap(QPixmap::grabWidget(&view));

    l.show();

    while (1)

	qApp->processEvents();

    */

}

void tst_Q3Canvas::moveLine()

{

    Q3CanvasLine canvasLine(testWidget);

    canvasLine.setPoints(0,0,10,10);

    canvasLine.show();

    canvasLine.moveBy(50,50);

    QCOMPARE(canvasLine.startPoint(), QPoint(0,0));

    QCOMPARE(canvasLine.endPoint(), QPoint(10,10));

    QCOMPARE(canvasLine.x(), 50.0);

    QCOMPARE(canvasLine.y(), 50.0);

    canvasLine.moveBy(10, -20);

    QCOMPARE(canvasLine.startPoint(), QPoint(0,0));

    QCOMPARE(canvasLine.endPoint(), QPoint(10,10));

    QCOMPARE(canvasLine.x(), 60.0);

    QCOMPARE(canvasLine.y(), 30.0);

    canvasLine.moveBy(-10, -10);

    QCOMPARE(canvasLine.startPoint(), QPoint(0,0));

    QCOMPARE(canvasLine.endPoint(), QPoint(10,10));

    QCOMPARE(canvasLine.x(), 50.0);

    QCOMPARE(canvasLine.y(), 20.0);

}

void tst_Q3Canvas::moveRectangle()

{

    Q3CanvasRectangle canvasRectangle(testWidget);

    canvasRectangle.show();

    canvasRectangle.moveBy(50,50);

    QCOMPARE(canvasRectangle.x(), 50.0);

    QCOMPARE(canvasRectangle.y(), 50.0);

    canvasRectangle.moveBy(10, -20);

    QCOMPARE(canvasRectangle.x(), 60.0);

    QCOMPARE(canvasRectangle.y(), 30.0);

    canvasRectangle.moveBy(-10, -10);

    QCOMPARE(canvasRectangle.x(), 50.0);

    QCOMPARE(canvasRectangle.y(), 20.0);

}

void tst_Q3Canvas::qcanvaspixmaparraycrash()

{

    Q3CanvasPixmapArray pixArray("foo%1.png", 2);

    QVERIFY(true);

}

QTEST_MAIN(tst_Q3Canvas)

#include "tst_q3canvas.moc"