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C++ PlatformGestureEvent::type方法代码示例

本文整理汇总了C++中PlatformGestureEvent::type方法的典型用法代码示例。如果您正苦于以下问题：C++ PlatformGestureEvent::type方法的具体用法？C++ PlatformGestureEvent::type怎么用？C++ PlatformGestureEvent::type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PlatformGestureEvent的用法示例。


在下文中一共展示了PlatformGestureEvent::type方法的11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: handleGestureEvent

// FIXME: Refactor this code to share functionality with EventHandler::handleGestureEvent.
bool PopupContainer::handleGestureEvent(const PlatformGestureEvent& gestureEvent)
{
    switch (gestureEvent.type()) {
    case PlatformEvent::GestureTap: {
        PlatformMouseEvent fakeMouseMove(gestureEvent.position(), gestureEvent.globalPosition(), NoButton, PlatformEvent::MouseMoved, /* clickCount */ 1, gestureEvent.shiftKey(), gestureEvent.ctrlKey(), gestureEvent.altKey(), gestureEvent.metaKey(), gestureEvent.timestamp());
        PlatformMouseEvent fakeMouseDown(gestureEvent.position(), gestureEvent.globalPosition(), LeftButton, PlatformEvent::MousePressed, /* clickCount */ 1, gestureEvent.shiftKey(), gestureEvent.ctrlKey(), gestureEvent.altKey(), gestureEvent.metaKey(), gestureEvent.timestamp());
        PlatformMouseEvent fakeMouseUp(gestureEvent.position(), gestureEvent.globalPosition(), LeftButton, PlatformEvent::MouseReleased, /* clickCount */ 1, gestureEvent.shiftKey(), gestureEvent.ctrlKey(), gestureEvent.altKey(), gestureEvent.metaKey(), gestureEvent.timestamp());
        // handleMouseMoveEvent(fakeMouseMove);
        handleMouseDownEvent(fakeMouseDown);
        handleMouseReleaseEvent(fakeMouseUp);
        return true;
    }
    case PlatformEvent::GestureDoubleTap:
        break;
    case PlatformEvent::GestureScrollUpdate:
    case PlatformEvent::GestureScrollUpdateWithoutPropagation: {
        PlatformWheelEvent syntheticWheelEvent(gestureEvent.position(), gestureEvent.globalPosition(), gestureEvent.deltaX(), gestureEvent.deltaY(), gestureEvent.deltaX() / 120.0f, gestureEvent.deltaY() / 120.0f, ScrollByPixelWheelEvent, gestureEvent.shiftKey(), gestureEvent.ctrlKey(), gestureEvent.altKey(), gestureEvent.metaKey());
        handleWheelEvent(syntheticWheelEvent);
        return true;
    }
    case PlatformEvent::GestureScrollBegin:
    case PlatformEvent::GestureScrollEnd:
    case PlatformEvent::GestureTapDown:
        break;
    default:
        ASSERT_NOT_REACHED();
    }
    return false;
}
开发者ID:ragner，项目名称:webkit，代码行数:30，代码来源:PopupContainer.cpp

示例2: handleGestureEvent

// FIXME: Refactor this code to share functionality with EventHandler::handleGestureEvent.
bool PopupContainer::handleGestureEvent(const PlatformGestureEvent& gestureEvent)
{
    switch (gestureEvent.type()) {
    case PlatformGestureEvent::TapType: {
        PlatformMouseEvent fakeMouseMove(gestureEvent.position(), gestureEvent.globalPosition(), NoButton, MouseEventMoved, /* clickCount */ 1, gestureEvent.shiftKey(), gestureEvent.ctrlKey(), gestureEvent.altKey(), gestureEvent.metaKey(), gestureEvent.timestamp());
        PlatformMouseEvent fakeMouseDown(gestureEvent.position(), gestureEvent.globalPosition(), LeftButton, MouseEventPressed, /* clickCount */ 1, gestureEvent.shiftKey(), gestureEvent.ctrlKey(), gestureEvent.altKey(), gestureEvent.metaKey(), gestureEvent.timestamp());
        PlatformMouseEvent fakeMouseUp(gestureEvent.position(), gestureEvent.globalPosition(), LeftButton, MouseEventReleased, /* clickCount */ 1, gestureEvent.shiftKey(), gestureEvent.ctrlKey(), gestureEvent.altKey(), gestureEvent.metaKey(), gestureEvent.timestamp());
        // handleMouseMoveEvent(fakeMouseMove);
        handleMouseDownEvent(fakeMouseDown);
        handleMouseReleaseEvent(fakeMouseUp);
        return true;
    }
    case PlatformGestureEvent::DoubleTapType:
        break;
    case PlatformGestureEvent::ScrollUpdateType: {
        PlatformWheelEvent syntheticWheelEvent(gestureEvent.position(), gestureEvent.globalPosition(), gestureEvent.deltaX(), gestureEvent.deltaY(), gestureEvent.deltaX() / 120.0f, gestureEvent.deltaY() / 120.0f, ScrollByPixelWheelEvent, gestureEvent.shiftKey(), gestureEvent.ctrlKey(), gestureEvent.altKey(), gestureEvent.metaKey());
        handleWheelEvent(syntheticWheelEvent);
        return true;
    }
    case PlatformGestureEvent::ScrollBeginType:
    case PlatformGestureEvent::ScrollEndType:
    case PlatformGestureEvent::TapDownType:
        break;
    }
    return false;
}
开发者ID:，项目名称:，代码行数:27，代码来源:

示例3: adoptRef

PassRefPtr<GestureEvent> GestureEvent::create(PassRefPtr<AbstractView> view, const PlatformGestureEvent& event)
{
    AtomicString eventType;
    switch (event.type()) {
    case PlatformEvent::GestureScrollBegin:
        eventType = eventNames().gesturescrollstartEvent; break;
    case PlatformEvent::GestureScrollEnd:
        eventType = eventNames().gesturescrollendEvent; break;
    case PlatformEvent::GestureScrollUpdate:
    case PlatformEvent::GestureScrollUpdateWithoutPropagation:
        eventType = eventNames().gesturescrollupdateEvent; break;
    case PlatformEvent::GestureTap:
        eventType = eventNames().gesturetapEvent; break;
    case PlatformEvent::GestureTapDown:
        eventType = eventNames().gesturetapdownEvent; break;
    case PlatformEvent::GestureTwoFingerTap:
    case PlatformEvent::GestureLongPress:
    case PlatformEvent::GesturePinchBegin:
    case PlatformEvent::GesturePinchEnd:
    case PlatformEvent::GesturePinchUpdate:
    case PlatformEvent::GestureTapDownCancel:
    default:
        return 0;
    }
    return adoptRef(new GestureEvent(eventType, view, event.globalPosition().x(), event.globalPosition().y(), event.position().x(), event.position().y(), event.ctrlKey(), event.altKey(), event.shiftKey(), event.metaKey(), event.deltaX(), event.deltaY()));
}
开发者ID:mychangle123，项目名称:Chromium-WebCL，代码行数:26，代码来源:GestureEvent.cpp

示例4: adoptRefWillBeNoop

PassRefPtrWillBeRawPtr<GestureEvent> GestureEvent::create(PassRefPtrWillBeRawPtr<AbstractView> view, const PlatformGestureEvent& event)
{
    AtomicString eventType;
    float deltaX = 0;
    float deltaY = 0;
    float velocityX = 0;
    float velocityY = 0;
    bool inertial = false;

    GestureSource source = GestureSourceUninitialized;
    switch (event.source()) {
    case PlatformGestureSourceTouchpad:
        source = GestureSourceTouchpad;
        break;
    case PlatformGestureSourceTouchscreen:
        source = GestureSourceTouchscreen;
        break;
    default:
        ASSERT_NOT_REACHED();
    }

    switch (event.type()) {
    case PlatformEvent::GestureScrollBegin:
        eventType = EventTypeNames::gesturescrollstart; break;
    case PlatformEvent::GestureScrollEnd:
        eventType = EventTypeNames::gesturescrollend; break;
    case PlatformEvent::GestureScrollUpdate:
        // Only deltaX/Y are used when converting this
        // back to a PlatformGestureEvent.
        eventType = EventTypeNames::gesturescrollupdate;
        deltaX = event.deltaX();
        deltaY = event.deltaY();
        inertial = event.inertial();
        break;
    case PlatformEvent::GestureTap:
        eventType = EventTypeNames::gesturetap; break;
    case PlatformEvent::GestureTapUnconfirmed:
        eventType = EventTypeNames::gesturetapunconfirmed; break;
    case PlatformEvent::GestureTapDown:
        eventType = EventTypeNames::gesturetapdown; break;
    case PlatformEvent::GestureShowPress:
        eventType = EventTypeNames::gestureshowpress; break;
    case PlatformEvent::GestureLongPress:
        eventType = EventTypeNames::gesturelongpress; break;
    case PlatformEvent::GestureFlingStart:
        eventType = EventTypeNames::gestureflingstart;
        velocityX = event.velocityX();
        velocityY = event.velocityY();
        break;
    case PlatformEvent::GestureTwoFingerTap:
    case PlatformEvent::GesturePinchBegin:
    case PlatformEvent::GesturePinchEnd:
    case PlatformEvent::GesturePinchUpdate:
    case PlatformEvent::GestureTapDownCancel:
    default:
        return nullptr;
    }
    return adoptRefWillBeNoop(new GestureEvent(eventType, view, event.globalPosition().x(), event.globalPosition().y(), event.position().x(), event.position().y(), event.modifiers(), deltaX, deltaY, velocityX, velocityY, inertial, event.timestamp(), event.resendingPluginId(), source));
}
开发者ID:howardroark2018，项目名称:chromium，代码行数:59，代码来源:GestureEvent.cpp

示例5: zoom

void ScrollAnimatorNone::zoom(const PlatformGestureEvent& pge)
{
    ASSERT(pge.type() == PlatformGestureEvent::DoubleTapType);
    // FIXME: modify this so we can start even if the timer is active.
    if (!m_animationTimer.isActive()) {
        m_currentZoomScale = 1;
        m_currentZoomTransX = 0;
        m_currentZoomTransY = 0;

        double currentTime = WTF::monotonicallyIncreasingTime();
        float scale = pge.deltaX();

        m_zoomData.m_startTime = currentTime - kTickTime / 2;
        m_zoomData.m_startScale = m_currentZoomScale;
        m_zoomData.m_desiredScale = scale;
        // FIXME: Document then simplify the following equations.
        m_zoomData.m_desiredTransX = (1 - scale) * pge.globalPosition().x();
        m_zoomData.m_desiredTransY = (1 - scale) * pge.globalPosition().y();
#if ENABLE(DOUBLE_TAP_CENTERS)
        if (pge.type() == PlatformGestureEvent::DoubleTapType) {
            // Zoom to centre of display. Pinch-to-zoom may not want this behaviour.
            m_zoomData.m_desiredTransX += m_scrollableArea->visibleWidth() / 2 - pge.globalPosition().x();
            m_zoomData.m_desiredTransY += m_scrollableArea->visibleHeight() / 2 - pge.globalPosition().y();
        }
#endif
        m_zoomData.m_lastAnimationTime = currentTime;
        m_zoomData.m_animationTime = kZoomTicks * kTickTime;

        bool isContinuing = m_zoomData.animateZoom(currentTime);

        double deltaToNextFrame = ceil((currentTime - m_startTime) * kFrameRate) / kFrameRate - (currentTime - m_startTime);
        double nextTimerInterval = max(kMinimumTimerInterval, deltaToNextFrame);
        if (isContinuing) {
            m_animationTimer.startOneShot(nextTimerInterval);
            m_zoomData.m_isAnimating = true;
            notifyZoomChanged(ZoomAnimationContinuing);
        } else
            notifyZoomChanged(ZoomAnimationFinishing);
    }
}
开发者ID:sysrqb，项目名称:chromium-src，代码行数:40，代码来源:ScrollAnimatorNone.cpp

示例6: handleGestureEvent

void ScrollAnimatorNone::handleGestureEvent(const PlatformGestureEvent& pge)
{
    TRACE_EVENT("ScrollAnimatorNone::handleGestureEvent", this, 0);
    switch (pge.type()) {
    case PlatformGestureEvent::DoubleTapType:
        zoom(pge);
        break;

    default:
        // TODO: add any other event types we should handle
        { }
    }
}
开发者ID:sysrqb，项目名称:chromium-src，代码行数:13，代码来源:ScrollAnimatorNone.cpp

示例7: gestureEvent

bool Scrollbar::gestureEvent(const PlatformGestureEvent& evt)
{
    switch (evt.type()) {
    case PlatformEvent::GestureTapDown:
        // FIXME(sky): Is setting the pressed part needed since we only have overlay scrollbars?
        setPressedPart(NoPart);
        m_pressedPos = orientation() == HorizontalScrollbar ? convertFromContainingView(evt.position()).x() : convertFromContainingView(evt.position()).y();
        return true;
    case PlatformEvent::GestureTapDownCancel:
    case PlatformEvent::GestureScrollBegin:
        if (m_pressedPart != ThumbPart)
            return false;
        m_scrollPos = m_pressedPos;
        return true;
    case PlatformEvent::GestureScrollUpdate:
    case PlatformEvent::GestureScrollUpdateWithoutPropagation:
        if (m_pressedPart != ThumbPart)
            return false;
        m_scrollPos += orientation() == HorizontalScrollbar ? evt.deltaX() : evt.deltaY();
        moveThumb(m_scrollPos);
        return true;
    case PlatformEvent::GestureScrollEnd:
    case PlatformEvent::GestureLongPress:
    case PlatformEvent::GestureFlingStart:
        m_scrollPos = 0;
        m_pressedPos = 0;
        setPressedPart(NoPart);
        return false;
    case PlatformEvent::GestureTap: {
        if (m_pressedPart != ThumbPart && m_pressedPart != NoPart && m_scrollableArea
            && m_scrollableArea->scroll(pressedPartScrollDirection(), pressedPartScrollGranularity())) {
            return true;
        }
        m_scrollPos = 0;
        m_pressedPos = 0;
        setPressedPart(NoPart);
        return false;
    }
    default:
        // By default, we assume that gestures don't deselect the scrollbar.
        return true;
    }
}
开发者ID:domenic，项目名称:mojo，代码行数:43，代码来源:Scrollbar.cpp

示例8: gestureEvent

bool Scrollbar::gestureEvent(const PlatformGestureEvent& evt)
{
    switch (evt.type()) {
    case PlatformEvent::GestureTapDown:
        setPressedPart(theme()->hitTest(this, evt.position()));
        m_pressedPos = orientation() == HorizontalScrollbar ? convertFromContainingWindow(evt.position()).x() : convertFromContainingWindow(evt.position()).y();
        return true;
    case PlatformEvent::GestureTapDownCancel:
    case PlatformEvent::GestureScrollBegin:
        if (m_pressedPart != ThumbPart)
            return false;
        m_scrollPos = m_pressedPos;
        return true;
    case PlatformEvent::GestureScrollUpdate:
        if (m_pressedPart != ThumbPart)
            return false;
        m_scrollPos += orientation() == HorizontalScrollbar ? evt.deltaX() : evt.deltaY();
        moveThumb(m_scrollPos, false);
        return true;
    case PlatformEvent::GestureScrollEnd:
    case PlatformEvent::GestureLongPress:
    case PlatformEvent::GestureFlingStart:
        m_scrollPos = 0;
        m_pressedPos = 0;
        setPressedPart(NoPart);
        return false;
    case PlatformEvent::GestureTap: {
        if (m_pressedPart != ThumbPart && m_pressedPart != NoPart && m_scrollableArea
            && m_scrollableArea->scroll(pressedPartScrollDirection(), pressedPartScrollGranularity())) {
            return true;
        }
        m_scrollPos = 0;
        m_pressedPos = 0;
        setPressedPart(NoPart);
        return false;
    }
    default:
        // By default, we assume that gestures don't deselect the scrollbar.
        return true;
    }
}
开发者ID:kingysu，项目名称:blink-crosswalk，代码行数:41，代码来源:Scrollbar.cpp

示例9: adoptRef

PassRefPtr<GestureEvent> GestureEvent::create(PassRefPtr<AbstractView> view, const PlatformGestureEvent& event)
{
    AtomicString eventType;
    float deltaX = 0;
    float deltaY = 0;
    switch (event.type()) {
    case PlatformEvent::GestureScrollBegin:
        eventType = EventTypeNames::gesturescrollstart; break;
    case PlatformEvent::GestureScrollEnd:
        eventType = EventTypeNames::gesturescrollend; break;
    case PlatformEvent::GestureScrollUpdate:
    case PlatformEvent::GestureScrollUpdateWithoutPropagation:
        // Only deltaX/Y are used when converting this
        // back to a PlatformGestureEvent.
        eventType = EventTypeNames::gesturescrollupdate;
        deltaX = event.deltaX();
        deltaY = event.deltaY();
        break;
    case PlatformEvent::GestureTap:
        eventType = EventTypeNames::gesturetap; break;
    case PlatformEvent::GestureTapUnconfirmed:
        eventType = EventTypeNames::gesturetapunconfirmed; break;
    case PlatformEvent::GestureTapDown:
        eventType = EventTypeNames::gesturetapdown; break;
    case PlatformEvent::GestureShowPress:
        eventType = EventTypeNames::gestureshowpress; break;
    case PlatformEvent::GestureTwoFingerTap:
    case PlatformEvent::GestureLongPress:
    case PlatformEvent::GesturePinchBegin:
    case PlatformEvent::GesturePinchEnd:
    case PlatformEvent::GesturePinchUpdate:
    case PlatformEvent::GestureTapDownCancel:
    default:
        return nullptr;
    }
    return adoptRef(new GestureEvent(eventType, view, event.globalPosition().x(), event.globalPosition().y(), event.position().x(), event.position().y(), event.ctrlKey(), event.altKey(), event.shiftKey(), event.metaKey(), deltaX, deltaY));
}
开发者ID:Mihiri，项目名称:blink，代码行数:37，代码来源:GestureEvent.cpp

示例10: gestureEvent

bool Scrollbar::gestureEvent(const PlatformGestureEvent& evt)
{
    bool handled = false;
    switch (evt.type()) {
    case PlatformEvent::GestureTapDown:
        setPressedPart(theme()->hitTest(this, evt.position()));
        m_pressedPos = (orientation() == HorizontalScrollbar ? convertFromContainingWindow(evt.position()).x() : convertFromContainingWindow(evt.position()).y());
        return true;
    case PlatformEvent::GestureTapDownCancel:
    case PlatformEvent::GestureScrollBegin:
        if (m_pressedPart == ThumbPart) {
            m_scrollPos = m_pressedPos;
            return true;
        }
        break;
    case PlatformEvent::GestureScrollUpdate:
    case PlatformEvent::GestureScrollUpdateWithoutPropagation:
        if (m_pressedPart == ThumbPart) {
            m_scrollPos += HorizontalScrollbar ? evt.deltaX() : evt.deltaY();
            moveThumb(m_scrollPos, false);
            return true;
        }
        break;
    case PlatformEvent::GestureScrollEnd:
        m_scrollPos = 0;
        break;
    case PlatformEvent::GestureTap:
        if (m_pressedPart != ThumbPart && m_pressedPart != NoPart)
            handled = m_scrollableArea && m_scrollableArea->scroll(pressedPartScrollDirection(), pressedPartScrollGranularity());
        break;
    default:
        break;
    }
    setPressedPart(NoPart);
    m_pressedPos = 0;
    return handled;
}
开发者ID:fmalita，项目名称:webkit，代码行数:37，代码来源:Scrollbar.cpp

示例11: gestureEvent

bool Scrollbar::gestureEvent(const PlatformGestureEvent& evt,
                             bool* shouldUpdateCapture) {
  DCHECK(shouldUpdateCapture);
  switch (evt.type()) {
    case PlatformEvent::GestureTapDown:
      setPressedPart(theme().hitTest(*this, evt.position()));
      m_pressedPos = orientation() == HorizontalScrollbar
                         ? convertFromRootFrame(evt.position()).x()
                         : convertFromRootFrame(evt.position()).y();
      *shouldUpdateCapture = true;
      return true;
    case PlatformEvent::GestureTapDownCancel:
      if (m_pressedPart != ThumbPart)
        return false;
      m_scrollPos = m_pressedPos;
      return true;
    case PlatformEvent::GestureScrollBegin:
      switch (evt.source()) {
        case PlatformGestureSourceTouchpad:
          // Update the state on GSB for touchpad since GestureTapDown
          // is not generated by that device. Touchscreen uses the tap down
          // gesture since the scrollbar enters a visual active state.
          *shouldUpdateCapture = true;
          setPressedPart(NoPart);
          m_pressedPos = 0;
          return true;
        case PlatformGestureSourceTouchscreen:
          if (m_pressedPart != ThumbPart)
            return false;
          m_scrollPos = m_pressedPos;
          return true;
        default:
          ASSERT_NOT_REACHED();
          return true;
      }
      break;
    case PlatformEvent::GestureScrollUpdate:
      switch (evt.source()) {
        case PlatformGestureSourceTouchpad: {
          FloatSize delta(-evt.deltaX(), -evt.deltaY());
          if (m_scrollableArea &&
              m_scrollableArea->userScroll(evt.deltaUnits(), delta)
                  .didScroll()) {
            return true;
          }
          return false;
        }
        case PlatformGestureSourceTouchscreen:
          if (m_pressedPart != ThumbPart)
            return false;
          m_scrollPos += orientation() == HorizontalScrollbar ? evt.deltaX()
                                                              : evt.deltaY();
          moveThumb(m_scrollPos, false);
          return true;
        default:
          ASSERT_NOT_REACHED();
          return true;
      }
      break;
    case PlatformEvent::GestureScrollEnd:
    case PlatformEvent::GestureLongPress:
    case PlatformEvent::GestureFlingStart:
      m_scrollPos = 0;
      m_pressedPos = 0;
      setPressedPart(NoPart);
      return false;
    case PlatformEvent::GestureTap: {
      if (m_pressedPart != ThumbPart && m_pressedPart != NoPart &&
          m_scrollableArea &&
          m_scrollableArea
              ->userScroll(
                  pressedPartScrollGranularity(),
                  toScrollDelta(pressedPartScrollDirectionPhysical(), 1))
              .didScroll()) {
        return true;
      }
      m_scrollPos = 0;
      m_pressedPos = 0;
      setPressedPart(NoPart);
      return false;
    }
    default:
      // By default, we assume that gestures don't deselect the scrollbar.
      return true;
  }
}
开发者ID:，项目名称:，代码行数:86，代码来源:


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