even_odd_expression_cell.cpp
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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()));
}