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    41 

    42 

    43 #include <QtTest/QtTest>

    44 

    45 #include <q3canvas.h>

    46 #include <qapplication.h>

    47 #include <qpixmap.h>

    48 #include <qpainter.h>

    49 #include <qlabel.h>

    50 

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

    52 //TESTED_FILES=

    53 

    54 class tst_Q3Canvas : public QObject

    55 {

    56     Q_OBJECT

    57 

    58 public:

    59     tst_Q3Canvas();

    60     virtual ~tst_Q3Canvas();

    61 

    62 

    63 public slots:

    64     void initTestCase();

    65     void cleanupTestCase();

    66     void init();

    67     void cleanup();

    68 private slots:

    69    void width();

    70    void height();

    71    void onCanvas();

    72    void task26486();

    73    void moveLine();

    74 

    75    void moveRectangle();

    76    void qcanvaspixmaparraycrash();

    77 

    78 private:

    79     Q3Canvas *testWidget;

    80     Q3CanvasView *testWidgetView;

    81 

    82 };

    83 

    84 

    85 tst_Q3Canvas::tst_Q3Canvas()

    86 {

    87 

    88 }

    89 

    90 tst_Q3Canvas::~tst_Q3Canvas()

    91 {

    92 }

    93 

    94 void tst_Q3Canvas::initTestCase()

    95 {

    96     testWidget = new Q3Canvas(0);

    97     testWidgetView = new Q3CanvasView(testWidget);

    98     testWidgetView->show();

    99 }

   100 

   101 void tst_Q3Canvas::cleanupTestCase()

   102 {

   103     delete testWidget;

   104     delete testWidgetView;

   105 }

   106 

   107 void tst_Q3Canvas::init()

   108 {

   109 }

   110 

   111 void tst_Q3Canvas::cleanup()

   112 {

   113 }

   114 

   115 

   116 void tst_Q3Canvas::width()

   117 {

   118     testWidget->resize(100,100);

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

   120 }

   121 

   122 void tst_Q3Canvas::height()

   123 {

   124     testWidget->resize(100,100);

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

   126 }

   127 

   128 

   129 void tst_Q3Canvas::onCanvas()

   130 {

   131     testWidget->resize(100,100);

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

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

   134 }

   135 

   136 

   137 class MyCanvas : public Q3Canvas

   138 {

   139 public:

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

   141 protected:

   142 	void drawBackground(QPainter & p, const QRect &)

   143 	{

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

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

   146 	}

   147 };

   148 

   149 

   150 void tst_Q3Canvas::task26486()

   151 {

   152     /*

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

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

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

   156     If a transfomation is applied this dose not happen.

   157     See Task 26486

   158     */

   159     

   160     MyCanvas canvas(100,100);

   161     Q3CanvasView view;

   162     view.setCanvas(&canvas);

   163 

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

   165     view.show();

   166         

   167     QPixmap testPix("backgroundrect.png");

   168 

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

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

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

   172 

   173     /*QLabel l(0);

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

   175     l.show();

   176     while (1)

   177 	qApp->processEvents();

   178     */

   179 }

   180 

   181 void tst_Q3Canvas::moveLine()

   182 {

   183     Q3CanvasLine canvasLine(testWidget);

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

   185     canvasLine.show();

   186     canvasLine.moveBy(50,50);

   187 

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

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

   190 

   191     QCOMPARE(canvasLine.x(), 50.0);

   192     QCOMPARE(canvasLine.y(), 50.0);

   193 

   194     canvasLine.moveBy(10, -20);

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

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

   197 

   198     QCOMPARE(canvasLine.x(), 60.0);

   199     QCOMPARE(canvasLine.y(), 30.0);

   200     

   201     canvasLine.moveBy(-10, -10);

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

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

   204 

   205     QCOMPARE(canvasLine.x(), 50.0);

   206     QCOMPARE(canvasLine.y(), 20.0);

   207 }

   208 

   209 void tst_Q3Canvas::moveRectangle()

   210 {

   211     Q3CanvasRectangle canvasRectangle(testWidget);

   212     canvasRectangle.show();

   213 

   214     canvasRectangle.moveBy(50,50);

   215 

   216     QCOMPARE(canvasRectangle.x(), 50.0);

   217     QCOMPARE(canvasRectangle.y(), 50.0);

   218 

   219     canvasRectangle.moveBy(10, -20);

   220 

   221     QCOMPARE(canvasRectangle.x(), 60.0);

   222     QCOMPARE(canvasRectangle.y(), 30.0);

   223     

   224     canvasRectangle.moveBy(-10, -10);

   225 

   226     QCOMPARE(canvasRectangle.x(), 50.0);

   227     QCOMPARE(canvasRectangle.y(), 20.0);

   228 

   229 }

   230 

   231 void tst_Q3Canvas::qcanvaspixmaparraycrash()

   232 {

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

   234     QVERIFY(true);

   235 }

   236 

   237 

   238 QTEST_MAIN(tst_Q3Canvas)

   239 #include "tst_q3canvas.moc"