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Modif/epsilon-master/escher/src/even_odd_expression_cell.cpp 2.21 KB
6663b6c9   adorian   projet complet av...
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  #include <escher/even_odd_expression_cell.h>
  #include <assert.h>
  using namespace Poincare;
  
  EvenOddExpressionCell::EvenOddExpressionCell(float horizontalAlignment, float verticalAlignment,
      KDColor textColor, KDColor backgroundColor) :
    EvenOddCell(),
    m_expressionView(horizontalAlignment, verticalAlignment, textColor, backgroundColor),
    m_leftMargin(0),
    m_rightMargin(0)
  {
  }
  
  void EvenOddExpressionCell::setHighlighted(bool highlight) {
    if (highlight != EvenOddCell::isHighlighted()) {
      EvenOddCell::setHighlighted(highlight);
      m_expressionView.setBackgroundColor(backgroundColor());
    }
  }
  
  void EvenOddExpressionCell::setEven(bool even) {
    EvenOddCell::setEven(even);
    m_expressionView.setBackgroundColor(backgroundColor());
  }
  
  void EvenOddExpressionCell::setExpressionLayout(ExpressionLayout * expressionLayout) {
    m_expressionView.setExpressionLayout(expressionLayout);
  }
  
  void EvenOddExpressionCell::setBackgroundColor(KDColor backgroundColor) {
    m_expressionView.setBackgroundColor(backgroundColor);
  }
  
  void EvenOddExpressionCell::setTextColor(KDColor textColor) {
    m_expressionView.setTextColor(textColor);
  }
  
  KDSize EvenOddExpressionCell::minimalSizeForOptimalDisplay() const {
    KDSize expressionSize = m_expressionView.minimalSizeForOptimalDisplay();
    return KDSize(m_leftMargin + expressionSize.width() + m_rightMargin, expressionSize.height());
  }
  
  void EvenOddExpressionCell::setLeftMargin(KDCoordinate margin) {
    m_leftMargin = margin;
    layoutSubviews();
  }
  
  void EvenOddExpressionCell::setRightMargin(KDCoordinate margin) {
    m_rightMargin = margin;
    layoutSubviews();
  }
  
  void EvenOddExpressionCell::drawRect(KDContext * ctx, KDRect rect) const {
    // Color the margins
    ctx->fillRect(KDRect(0, 0, m_leftMargin, bounds().height()), backgroundColor());
    ctx->fillRect(KDRect(bounds().width() - m_rightMargin, 0, m_rightMargin, bounds().height()), backgroundColor());
  }
  
  int EvenOddExpressionCell::numberOfSubviews() const {
    return 1;
  }
  
  View * EvenOddExpressionCell::subviewAtIndex(int index) {
    assert(index == 0);
    return &m_expressionView;
  }
  
  void EvenOddExpressionCell::layoutSubviews() {
    m_expressionView.setFrame(KDRect(m_leftMargin, 0, bounds().width() - m_leftMargin - m_rightMargin, bounds().height()));
  }