int main(int argc, char *argv[]){
QApplication app(argc,argv);
PainterWidget* widget = new PainterWidget();
widget->show();
return app.exec();
}
bool
PainterWidget::
is_ancestor_of(PainterWidget *q)
{
for(PainterWidget *p = q; p != NULL; p = p->parent())
{
if(this == p)
return true;
}
return false;
}
int main(int argc, char *argv[]){
IplImage *ball;
IplImage *dodgeball;
IplImage *gameover;
ball = cvLoadImage("ball.jpg");
ball = cvLoadImage("ball.jpg");
dodgeball = cvLoadImage("dodge.jpg", 1);
gameover = cvLoadImage("gameover.jpg", 1);
QApplication app(argc,argv);
PainterWidget* widget = new PainterWidget();
widget->addBall(dodgeball, gameover);
widget->show();
return app.exec();
}
void tst_QOpenGLWidget::reparentToNotYetCreated()
{
QWidget w1;
PainterWidget *glw = new PainterWidget(&w1);
w1.resize(640, 480);
glw->resize(320, 200);
w1.show();
QTest::qWaitForWindowExposed(&w1);
QWidget w2;
glw->setParent(&w2);
w2.show();
QTest::qWaitForWindowExposed(&w2);
QImage image = glw->grabFramebuffer();
QCOMPARE(image.width(), 320);
QCOMPARE(image.height(), 200);
QVERIFY(image.pixel(20, 10) == qRgb(0, 0, 255));
}
void tst_QOpenGLWidget::painter()
{
QWidget w;
PainterWidget *glw = new PainterWidget(&w);
w.resize(640, 480);
glw->resize(320, 200);
w.show();
QTest::qWaitForWindowExposed(&w);
QImage image = glw->grabFramebuffer();
QCOMPARE(image.width(), glw->width());
QCOMPARE(image.height(), glw->height());
QVERIFY(image.pixel(20, 10) == qRgb(0, 0, 255));
glw->m_clear = true;
image = glw->grabFramebuffer();
QVERIFY(image.pixel(20, 10) == qRgb(0, 255, 0));
}