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epsilon-master/apps/hardware_test/arrow_view.cpp 2.29 KB
6663b6c9   adorian   projet complet av...
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  #include "arrow_view.h"
  
  namespace HardwareTest {
  
  const uint8_t arrowUpMask[10][9] = {
    {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF},
    {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF},
    {0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF},
    {0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF},
    {0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF},
    {0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF},
    {0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF},
    {0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF},
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  };
  
  const uint8_t arrowDownMask[10][9] = {
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF},
    {0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF},
    {0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF},
    {0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF},
    {0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF},
    {0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF},
    {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF},
    {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF},
  };
  
  ArrowView::ArrowView() :
    m_directionIsUp(true),
    m_color(KDColorBlack)
  {
  }
  
  void ArrowView::setDirection(bool isUp) {
    if (m_directionIsUp!= isUp) {
      m_directionIsUp = isUp;
      markRectAsDirty(bounds());
    }
  }
  
  void ArrowView::setColor(KDColor color) {
    if (m_color != color) {
      m_color = color;
      markRectAsDirty(bounds());
    }
  }
  
  KDColor s_arrowWorkingBuffer[10*9];
  
  void ArrowView::drawRect(KDContext * ctx, KDRect rect) const {
    ctx->fillRect(bounds(), KDColorWhite);
    KDCoordinate startLine = m_directionIsUp ? k_arrowHeight : 0;
    KDCoordinate startArrow = m_directionIsUp ? 0 : bounds().height()-k_arrowHeight;
    ctx->fillRect(KDRect((Ion::Display::Width-k_arrowThickness)/2, startLine, k_arrowThickness, bounds().height()-k_arrowHeight), m_color);
    KDRect frame((Ion::Display::Width-k_arrowWidth)/2, startArrow, k_arrowWidth, k_arrowHeight);
    const uint8_t * mask = m_directionIsUp ? (const uint8_t *)arrowUpMask : (const uint8_t *)arrowDownMask;
    ctx->blendRectWithMask(frame, m_color, mask, s_arrowWorkingBuffer);
  }
  
  }