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C++ GlMainWidget::height方法代码示例

本文整理汇总了C++中GlMainWidget::height方法的典型用法代码示例。如果您正苦于以下问题：C++ GlMainWidget::height方法的具体用法？C++ GlMainWidget::height怎么用？C++ GlMainWidget::height使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GlMainWidget的用法示例。


在下文中一共展示了GlMainWidget::height方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: eventFilter

//========================================================================================
bool MouseSelectionEditor::eventFilter(QObject *widget, QEvent *e) {
  QMouseEvent *qMouseEv = static_cast<QMouseEvent *>(e);
  GlMainWidget *glMainWidget = static_cast<GlMainWidget *>(widget);

  if (e->type() == QEvent::MouseButtonPress) {

    initProxies(glMainWidget);
    computeFFD(glMainWidget);

    int H;
    H = glMainWidget->height();
    editCenter = centerRect.getCenter();
    editCenter[2] = 0;
    editCenter[1] = glMainWidget->screenToViewport(H) - editCenter[1];
    // editCenter[0] = W - editCenter[0];
    editPosition[0] = qMouseEv->x();
    editPosition[1] = qMouseEv->y();
    editPosition[2] = 0;
    editLayoutCenter = _layoutCenter;

    vector<SelectedEntity> select;

    switch (qMouseEv->buttons()) {
    case Qt::LeftButton: {
      // first ensure that something is selected
      bool hasSelection = _selection->hasNonDefaultValuatedNodes(_graph) ||
                          _selection->hasNonDefaultValuatedEdges(_graph);

      if (!hasSelection ||
          (!glMainWidget->pickGlEntities(int(editPosition[0]) - 3, int(editPosition[1]) - 3, 6, 6,
                                         select, layer))) {
        // event occurs outside the selection rectangle
        // so from now we delegate the job to a MouseSelector object
        // which should intercept the event
        operation = NONE;
        glMainWidget->setCursor(QCursor(Qt::CrossCursor));

        return false;
      }

      glMainWidget->setCursor(QCursor(Qt::PointingHandCursor));

      int shapeId = -1;
      bool advShape = false;

      for (unsigned int i = 0; (i < select.size()) && (shapeId == -1); ++i) {
        for (int j = 0; j < 8; ++j) {
          if (select[i].getSimpleEntity() == &_controls[j]) {
            shapeId = i;
          }
        }

        for (int j = 0; j < 6; ++j) {
          if (select[i].getSimpleEntity() == &_advControls[j]) {
            advShape = true;
            shapeId = i;
          }
        }
      }

      if (shapeId != -1) {
        if (!advShape) {
          static_cast<GlCircle *>(select[shapeId].getSimpleEntity())
              ->setFillColor(Color(40, 255, 40, 200));
          static_cast<GlCircle *>(select[shapeId].getSimpleEntity())
              ->setOutlineColor(Color(20, 128, 20, 200));
        }

        getOperation(select[shapeId].getSimpleEntity());

        switch (operation) {
        case ALIGN_TOP:
        case ALIGN_BOTTOM:
        case ALIGN_LEFT:
        case ALIGN_RIGHT:
        case ALIGN_VERTICALLY:
        case ALIGN_HORIZONTALLY:
          mAlign(operation, glMainWidget);
          return true;

        case ROTATE_Z:
        case ROTATE_XY:
        case NONE:
        case STRETCH_X:
        case STRETCH_Y:
        case STRETCH_XY:
        case TRANSLATE:
        default:
          break;
        }
      } else {
        if (qMouseEv->modifiers() &
#if defined(__APPLE__)
            Qt::AltModifier
#else
            Qt::ControlModifier
#endif
        ) {
          operation = ROTATE_XY;
//.........这里部分代码省略.........
开发者ID:tulip5，项目名称:tulip，代码行数:101，代码来源:MouseSelectionEditor.cpp

示例2: eventFilter

bool GoogleMapViewNavigator::eventFilter(QObject *widget, QEvent *e) {
  GoogleMapsView *googleMapsView=static_cast<GoogleMapsView*>(view());

  if(googleMapsView->viewType()==GoogleMapsView::GoogleRoadMap ||
      googleMapsView->viewType()==GoogleMapsView::GoogleSatellite ||
      googleMapsView->viewType()==GoogleMapsView::GoogleTerrain ||
      googleMapsView->viewType()==GoogleMapsView::GoogleHybrid) {
    QMouseEvent *qMouseEv = dynamic_cast<QMouseEvent *>(e);
    QWheelEvent *qWheelEv = dynamic_cast<QWheelEvent *>(e);

    if(qMouseEv || qWheelEv) {
      GoogleMapsView* googleMapsView=static_cast<GoogleMapsView*>(view());
      QApplication::sendEvent(googleMapsView->getGoogleMap(), e);
    }

    return false;
  }
  else if (googleMapsView->viewType()==GoogleMapsView::Globe) {
    if (e->type() == QEvent::Wheel &&
        (((QWheelEvent *) e)->orientation() == Qt::Vertical)) {
#define WHEEL_DELTA 120
      GlMainWidget *g = (GlMainWidget *) widget;
      g->getScene()->zoomXY(((QWheelEvent *) e)->delta() / WHEEL_DELTA,
                            g->width()/2., g->height()/2.);
      view()->draw();
      return true;
    }

    if (e->type() == QEvent::MouseButtonPress && !inRotation) {
      if(((QMouseEvent*)e)->button()==Qt::LeftButton) {
        x = ((QMouseEvent *) e)->x();
        y = ((QMouseEvent *) e)->y();
        inRotation=true;
        return true;
      }
    }

    if(e->type() == QEvent::MouseButtonRelease) {
      if(((QMouseEvent*)e)->button()==Qt::LeftButton) {
        inRotation=false;
        return true;
      }
    }

    if (e->type() == QEvent::MouseMove && inRotation) {
      GlMainWidget *g = (GlMainWidget *) widget;
      Camera &camera=g->getScene()->getGraphCamera();
      Coord c1=camera.getEyes()-camera.getCenter();
      Coord c2=camera.getEyes()-camera.getCenter()+camera.getUp();
      trans(c1,c2,-0.005*(((QMouseEvent *) e)->y()-y),-0.005*(((QMouseEvent *) e)->x()-x));
      camera.setCenter(Coord(0,0,0));
      camera.setEyes(c1);
      camera.setUp(c2-camera.getEyes());

      x = ((QMouseEvent *) e)->x();
      y = ((QMouseEvent *) e)->y();

      view()->draw();
      return true;
    }

    if (e->type() == QEvent::KeyPress) {
      GlMainWidget *g = (GlMainWidget *) widget;

      float angle1=0;
      float angle2=0;

      switch(((QKeyEvent *) e)->key()) {
      case Qt::Key_Left:
        angle2=-0.05f;
        break;

      case Qt::Key_Right:
        angle2=0.05f;
        break;

      case Qt::Key_Up:
        angle1=0.05f;
        break;

      case Qt::Key_Down:
        angle1=-0.05f;
        break;
      }

      Camera &camera=g->getScene()->getGraphCamera();
      Coord c1=camera.getEyes()-camera.getCenter();
      Coord c2=camera.getEyes()-camera.getCenter()+camera.getUp();
      trans(c1,c2,angle1,angle2);
      camera.setCenter(Coord(0,0,0));
      camera.setEyes(c1);
      camera.setUp(c2-camera.getEyes());

      view()->draw();

      return true;
    }

    return false;
  }
//.........这里部分代码省略.........
开发者ID:vadivelselvaraj，项目名称:TulipGLImprovement，代码行数:101，代码来源:GoogleMapsViewInteractors.cpp

示例3: eventFilter

//=====================================================================
bool MouseBoxZoomer::eventFilter(QObject *widget, QEvent *e) {
  GlMainWidget *glw = static_cast<GlMainWidget *>(widget);
  GlGraphInputData *inputData = glw->getScene()->getGlGraphComposite()->getInputData();

  if (e->type() == QEvent::MouseButtonPress) {
    QMouseEvent * qMouseEv = static_cast<QMouseEvent *>(e);

    if (qMouseEv->buttons() == mButton &&
        (kModifier == Qt::NoModifier ||
         qMouseEv->modifiers() & kModifier)) {
      if (!started) {
        x = qMouseEv->x();
        y =  glw->height() - qMouseEv->y();
        w = 0;
        h = 0;
        started = true;
        graph = inputData->getGraph();
      }
      else {
        if (inputData->getGraph() != graph) {
          graph = NULL;
          started = false;
        }
      }

      return true;
    }

    if (qMouseEv->buttons()==Qt::MidButton) {
      started = false;
      glw->redraw();
      return true;
    }

    return false;
  }

  if (e->type() == QEvent::MouseMove) {
    QMouseEvent * qMouseEv = static_cast<QMouseEvent *>(e);

    if ((qMouseEv->buttons() & mButton) &&
        (kModifier == Qt::NoModifier ||
         qMouseEv->modifiers() & kModifier)) {
      if (inputData->getGraph() != graph) {
        graph = NULL;
        started = false;
      }

      if (started) {
        if ((qMouseEv->x() > 0) && (qMouseEv->x() < glw->width()))
          w = qMouseEv->x() - x;

        if ((qMouseEv->y() > 0) && (qMouseEv->y() < glw->height()))
          h = y - (glw->height() - qMouseEv->y());

        glw->redraw();
        return true;
      }
    }
  }

  if (e->type() == QEvent::MouseButtonDblClick) {
    GlBoundingBoxSceneVisitor bbVisitor(inputData);
    glw->getScene()->getLayer("Main")->acceptVisitor(&bbVisitor);
    QtGlSceneZoomAndPanAnimator zoomAnPan(glw, bbVisitor.getBoundingBox());
    zoomAnPan.animateZoomAndPan();
    return true;
  }

  if (e->type() == QEvent::MouseButtonRelease) {

    QMouseEvent * qMouseEv = static_cast<QMouseEvent *>(e);

    if ((qMouseEv->button() == mButton &&
         (kModifier == Qt::NoModifier ||
          qMouseEv->modifiers() & kModifier))) {
      if (inputData->getGraph() != graph) {
        graph = NULL;
        started = false;
      }

      if (started) {
        started = false;

        if(!(w==0 && h==0)) {
          int width = glw->width();
          int height = glw->height();

          Coord bbMin(width-x, height - y+h);
          Coord bbMax(width-(x+w), height - y);

          if (abs(bbMax[0] - bbMin[0]) > 1 && abs(bbMax[1] - bbMin[1]) > 1) {

            BoundingBox sceneBB;
            sceneBB.expand(glw->getScene()->getGraphCamera().viewportTo3DWorld(glw->screenToViewport(bbMin)));
            sceneBB.expand(glw->getScene()->getGraphCamera().viewportTo3DWorld(glw->screenToViewport(bbMax)));

            QtGlSceneZoomAndPanAnimator zoomAnPan(glw, sceneBB);
            zoomAnPan.animateZoomAndPan();
//.........这里部分代码省略.........
开发者ID:mneumann，项目名称:tulip，代码行数:101，代码来源:MouseBoxZoomer.cpp


注：本文中的GlMainWidget::height方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。