コード例 #1
0
ファイル: mimas_GLWidget.cpp プロジェクト: lubyk/mimas
/** int QWidget::width()
 * bind/QWidget.h:14
 */
static int GLWidget_width(lua_State *L) {
  try {
    GLWidget *self = *((GLWidget **)dub_checksdata(L, 1, "mimas.GLWidget"));
    lua_pushnumber(L, self->width());
    return 1;
  } catch (std::exception &e) {
    lua_pushfstring(L, "width: %s", e.what());
  } catch (...) {
    lua_pushfstring(L, "width: Unknown exception");
  }
  return dub_error(L);
}
コード例 #2
0
/*---------------------------------------------------------------------------*/
MainWindow::MainWindow( QWidget* pParent ):
    QMainWindow( pParent )
{
    CreateMenu( );

    GLWidget* pGLWidget = new GLWidget( this );
    connect( pGLWidget, SIGNAL( ToggleFullScreen( ) ),
             this, SLOT( ToggleFullScreen( ) ) );
    setCentralWidget( pGLWidget );
    resize( pGLWidget->width( ), pGLWidget->height( ) + menuBar( )->height( ) );
    setWindowTitle( tr( "Color cube example" ) );           // 设置窗口标题
}
コード例 #3
0
int qttextlabeltest(int argc, char *argv[])
{
  // Set up the default format for our GL contexts.
  QGLFormat defaultFormat = QGLFormat::defaultFormat();
  defaultFormat.setSampleBuffers(true);
  QGLFormat::setDefaultFormat(defaultFormat);

  // Create and show widget
  QApplication app(argc, argv);
  GLWidget widget;
  widget.setGeometry(10, 10, 500, 500);
  widget.show();

  // Create scene
  GeometryNode *geometry = new GeometryNode;
  widget.renderer().scene().rootNode().addChild(geometry);

  // Add a small sphere at the origin for reference:
  SphereGeometry *spheres = new SphereGeometry;
  spheres->addSphere(Vector3f::Zero(), Vector3ub(128, 128, 128), 0.1f);
  geometry->addDrawable(spheres);

  // Default text property:
  TextProperties tprop;

  // Test alignment:
  TextLabel3D *l3 = NULL;
  TextLabel2D *l2 = NULL;

  // 3D:
  tprop.setColorRgb(255, 0, 0);
  tprop.setAlign(TextProperties::HLeft, TextProperties::VTop);
  l3 = new TextLabel3D;
  l3->setText("Upper Left Anchor");
  l3->setAnchor(Vector3f::Zero());
  l3->setTextProperties(tprop);
  geometry->addDrawable(l3);

  tprop.setColorRgb(0, 255, 0);
  tprop.setAlign(TextProperties::HLeft, TextProperties::VBottom);
  l3 = new TextLabel3D;
  l3->setText("Bottom Left Anchor");
  l3->setAnchor(Vector3f::Zero());
  l3->setTextProperties(tprop);
  geometry->addDrawable(l3);

  tprop.setColorRgb(0, 0, 255);
  tprop.setAlign(TextProperties::HRight, TextProperties::VTop);
  l3 = new TextLabel3D;
  l3->setText("Upper Right Anchor");
  l3->setAnchor(Vector3f::Zero());
  l3->setTextProperties(tprop);
  geometry->addDrawable(l3);

  tprop.setColorRgb(255, 255, 0);
  tprop.setAlign(TextProperties::HRight, TextProperties::VBottom);
  l3 = new TextLabel3D;
  l3->setText("Bottom Right Anchor");
  l3->setAnchor(Vector3f::Zero());
  l3->setTextProperties(tprop);
  geometry->addDrawable(l3);

  tprop.setColorRgba(255, 255, 255, 220);
  tprop.setRotationDegreesCW(90.f);
  tprop.setAlign(TextProperties::HCenter, TextProperties::VCenter);
  l3 = new TextLabel3D;
  l3->setText("Centered Anchor (3D)");
  l3->setAnchor(Vector3f::Zero());
  l3->setTextProperties(tprop);
  l3->setRenderPass(Avogadro::Rendering::TranslucentPass);
  geometry->addDrawable(l3);
  tprop.setRotationDegreesCW(0.f);
  tprop.setAlpha(255);

  // 2D:
  tprop.setColorRgb(255, 0, 0);
  tprop.setAlign(TextProperties::HLeft, TextProperties::VTop);
  l2 = new TextLabel2D;
  l2->setText("Upper Left Corner");
  l2->setAnchor(Vector2i(0, widget.height()));
  l2->setTextProperties(tprop);
  geometry->addDrawable(l2);

  tprop.setColorRgb(0, 255, 0);
  tprop.setAlign(TextProperties::HLeft, TextProperties::VBottom);
  l2 = new TextLabel2D;
  l2->setText("Bottom Left Corner");
  l2->setAnchor(Vector2i(0, 0));
  l2->setTextProperties(tprop);
  geometry->addDrawable(l2);

  tprop.setColorRgb(0, 0, 255);
  tprop.setAlign(TextProperties::HRight, TextProperties::VTop);
  l2 = new TextLabel2D;
  l2->setText("Upper Right Corner");
  l2->setAnchor(Vector2i(widget.width(), widget.height()));
  l2->setTextProperties(tprop);
  geometry->addDrawable(l2);

  tprop.setColorRgb(255, 255, 0);
  tprop.setAlign(TextProperties::HRight, TextProperties::VBottom);
  l2 = new TextLabel2D;
  l2->setText("Bottom Right Corner");
  l2->setAnchor(Vector2i(widget.width(), 0));
  l2->setTextProperties(tprop);
  geometry->addDrawable(l2);

  tprop.setColorRgba(255, 255, 255, 220);
  tprop.setAlign(TextProperties::HCenter, TextProperties::VCenter);
  l2 = new TextLabel2D;
  l2->setText("Centered Anchor (2D)");
  l2->setAnchor(Vector2i(widget.width() / 2, widget.height() / 2));
  l2->setTextProperties(tprop);
  geometry->addDrawable(l2);

  // Test the TextLabel3D's radius feature:
  spheres->addSphere(Vector3f(0.f, 6.f, 0.f), Vector3ub(255, 255, 255), 1.f);

  tprop.setColorRgba(255, 128, 64, 255);
  tprop.setRotationDegreesCW(90.f);
  l3 = new TextLabel3D;
  l3->setText("Clipped");
  l3->setAnchor(Vector3f(0.f, 6.f, 0.f));
  l3->setTextProperties(tprop);
  geometry->addDrawable(l3);

  tprop.setColorRgba(64, 128, 255, 255);
  tprop.setRotationDegreesCW(45.f);
  l3 = new TextLabel3D;
  l3->setText("Projected");
  l3->setAnchor(Vector3f(0.f, 6.f, 0.f));
  l3->setTextProperties(tprop);
  l3->setRadius(1.f);
  geometry->addDrawable(l3);

  // Make sure the widget renders the scene, and store it in a QImage.
  widget.raise();
  widget.repaint();

  // Run the application for a while, and then quit so we can save an image.
  QTimer timer;
  timer.setSingleShot(true);
  app.connect(&timer, SIGNAL(timeout()), SLOT(quit()));
  timer.start(200);
  app.exec();

  // Grab the frame buffer of the GLWidget and save it to a QImage.
  QImage image = widget.grabFrameBuffer(false);

  // Set up the image regression test.
  ImageRegressionTest test(argc, argv);

  // Do the image threshold test, printing output to the std::cout for ctest.
  return test.imageThresholdTest(image, std::cout);
}