void LEDTestController::ContentView::layoutSubviews() {
KDSize ledSize = m_ledView.minimalSizeForOptimalDisplay();
m_ledView.setFrame(KDRect((Ion::Display::Width-ledSize.width()-k_indicatorSize-k_indicatorMargin)/2, k_arrowLength+2*k_arrowMargin, ledSize.width(), ledSize.height()));
m_ledColorIndicatorView.setFrame(KDRect((Ion::Display::Width-k_indicatorSize)/2+k_indicatorMargin/2+ledSize.width()/2, k_arrowLength+2*k_arrowMargin, k_indicatorSize, k_indicatorSize));
m_ledColorOutlineView.setFrame(KDRect((Ion::Display::Width-k_indicatorSize)/2+k_indicatorMargin/2+ledSize.width()/2-1, k_arrowLength+2*k_arrowMargin-1, k_indicatorSize+2, k_indicatorSize+2));
m_arrowView.setFrame(KDRect(0, k_arrowMargin, bounds().width(), k_arrowLength));
}
KDSize TextField::ContentView::minimalSizeForOptimalDisplay() const {
KDSize charSize = KDText::charSize(m_fontSize);
if (m_isEditing) {
return KDSize(charSize.width()*strlen(text())+m_cursorView.minimalSizeForOptimalDisplay().width(), charSize.height());
}
return KDSize(charSize.width()*strlen(text()), charSize.height());
}
void TextArea::ContentView::drawRect(KDContext * ctx, KDRect rect) const {
// TODO: We're clearing areas we'll draw text over. It's not needed.
clearRect(ctx, rect);
KDSize charSize = KDText::charSize(m_fontSize);
// We want to draw even partially visible characters. So we need to round
// down for the top left corner and up for the bottom right one.
Text::Position topLeft(
rect.x()/charSize.width(),
rect.y()/charSize.height()
);
Text::Position bottomRight(
rect.right()/charSize.width() + 1,
rect.bottom()/charSize.height() + 1
);
int y = 0;
for (Text::Line line : m_text) {
if (y >= topLeft.line() && y <= bottomRight.line() && topLeft.column() < (int)line.length()) {
drawLine(ctx, y, line.text(), line.length(), topLeft.column(), bottomRight.column());
}
y++;
}
}
KDRect TextArea::ContentView::characterFrameAtIndex(size_t index) const {
KDSize charSize = KDText::charSize(m_fontSize);
Text::Position p = m_text.positionAtIndex(index);
return KDRect(
p.column() * charSize.width(),
p.line() * charSize.height(),
charSize.width(),
charSize.height()
);
}
KDSize TextArea::ContentView::minimalSizeForOptimalDisplay() const {
KDSize charSize = KDText::charSize(m_fontSize);
Text::Position span = m_text.span();
return KDSize(
/* We take into account the space required to draw a cursor at the end of
* line by adding charSize.width() to the width. */
charSize.width() * (span.column()+1),
charSize.height() * span.line()
);
}
void TextArea::ContentView::drawStringAt(KDContext * ctx, int line, int column, const char * text, size_t length, KDColor textColor, KDColor backgroundColor) const {
KDSize charSize = KDText::charSize(m_fontSize);
ctx->drawString(
text,
KDPoint(column*charSize.width(), line*charSize.height()),
m_fontSize,
textColor,
backgroundColor,
length
);
}
void BracketPairLayout::render(KDContext * ctx, KDPoint p, KDColor expressionColor, KDColor backgroundColor) {
const KDCoordinate k_widthMargin = widthMargin();
const KDCoordinate k_externWidthMargin = externWidthMargin();
KDSize operandSize = operandLayout()->size();
KDCoordinate verticalBarHeight = operandLayout()->size().height() + 2*k_verticalMargin;
ctx->fillRect(KDRect(p.x()+k_externWidthMargin, p.y()+verticalExternMargin(), k_lineThickness, verticalBarHeight), expressionColor);
ctx->fillRect(KDRect(p.x()+k_externWidthMargin+operandSize.width()+2*k_widthMargin+k_lineThickness, p.y()+verticalExternMargin(), k_lineThickness, verticalBarHeight), expressionColor);
if (renderTopBar()) {
ctx->fillRect(KDRect(p.x()+k_externWidthMargin, p.y()+verticalExternMargin(), k_bracketWidth, k_lineThickness), expressionColor);
ctx->fillRect(KDRect(p.x()+k_externWidthMargin+2*k_lineThickness+operandSize.width()+2*k_widthMargin-k_bracketWidth, p.y() + verticalExternMargin(), k_bracketWidth, k_lineThickness), expressionColor);
}
if (renderBottomBar()) {
ctx->fillRect(KDRect(p.x()+k_externWidthMargin, p.y()+verticalExternMargin()+verticalBarHeight-k_lineThickness, k_bracketWidth, k_lineThickness), expressionColor);
ctx->fillRect(KDRect(p.x()+k_externWidthMargin+2*k_lineThickness+operandSize.width()+2*k_widthMargin-k_bracketWidth, p.y()+verticalExternMargin()+verticalBarHeight-k_lineThickness, k_bracketWidth, k_lineThickness), expressionColor);
}
}
KDSize HorizontalLayout::computeSize() {
KDCoordinate totalWidth = 0;
int i = 0;
KDCoordinate max_under_baseline = 0;
KDCoordinate max_above_baseline = 0;
while (ExpressionLayout * c = editableChild(i++)) {
KDSize childSize = c->size();
totalWidth += childSize.width();
if (childSize.height() - c->baseline() > max_under_baseline) {
max_under_baseline = childSize.height() - c->baseline() ;
}
if (c->baseline() > max_above_baseline) {
max_above_baseline = c->baseline();
}
}
return KDSize(totalWidth, max_under_baseline + max_above_baseline);
}
void EditorView::GutterView::drawRect(KDContext * ctx, KDRect rect) const {
KDColor textColor = KDColor::RGB24(0x919EA4);
KDColor backgroundColor = KDColor::RGB24(0xE4E6E7);
ctx->fillRect(rect, backgroundColor);
KDSize charSize = KDText::charSize(m_fontSize);
KDCoordinate firstLine = m_offset / charSize.height();
KDCoordinate firstLinePixelOffset = m_offset - firstLine * charSize.height();
char lineNumber[4];
int numberOfLines = bounds().height() / charSize.height() + 1;
for (int i=0; i<numberOfLines; i++) {
Poincare::Integer line(i + firstLine + 1);
line.writeTextInBuffer(lineNumber, 4);
KDCoordinate leftPadding = (2 - strlen(lineNumber)) * charSize.width();
ctx->drawString(
lineNumber,
KDPoint(k_margin + leftPadding, i*charSize.height() - firstLinePixelOffset),
m_fontSize,
textColor,
backgroundColor
);
}
}
void HistoryViewCell::layoutSubviews() {
KDCoordinate width = bounds().width();
KDCoordinate height = bounds().height();
KDSize inputSize = m_inputView.minimalSizeForOptimalDisplay();
if (inputSize.width() + Metric::HistoryHorizontalMargin > width) {
m_inputView.setFrame(KDRect(Metric::HistoryHorizontalMargin, k_digitVerticalMargin, width - Metric::HistoryHorizontalMargin, inputSize.height()));
} else {
m_inputView.setFrame(KDRect(Metric::HistoryHorizontalMargin, k_digitVerticalMargin, inputSize.width(), inputSize.height()));
}
KDSize outputSize = m_scrollableOutputView.minimalSizeForOptimalDisplay();
if (outputSize.width() + Metric::HistoryHorizontalMargin > width) {
m_scrollableOutputView.setFrame(KDRect(Metric::HistoryHorizontalMargin, inputSize.height() + 2*k_digitVerticalMargin, width - Metric::HistoryHorizontalMargin, height - inputSize.height() - 3*k_digitVerticalMargin));
} else {
m_scrollableOutputView.setFrame(KDRect(width - outputSize.width() - Metric::HistoryHorizontalMargin, inputSize.height() + 2*k_digitVerticalMargin, outputSize.width(), height - inputSize.height() - 3*k_digitVerticalMargin));
}
}
KDPoint ExpressionView::drawingOrigin() const {
KDSize expressionSize = m_expressionLayout->size();
return KDPoint(m_horizontalAlignment*(m_frame.width() - expressionSize.width()), max(0, (m_frame.height() - expressionSize.height())/2));
}
KDSize BracketPairLayout::computeSize() {
const KDCoordinate k_widthMargin = widthMargin();
const KDCoordinate k_externWidthMargin = externWidthMargin();
KDSize operandSize = operandLayout()->size();
return KDSize(operandSize.width() + 2*k_externWidthMargin + 2*k_widthMargin + 2*k_lineThickness, operandSize.height() + 2 * k_verticalMargin + 2*verticalExternMargin());
}
KDRect TextField::ContentView::characterFrameAtIndex(size_t index) const {
KDSize charSize = KDText::charSize(m_fontSize);
KDSize textSize = KDText::stringSize(text(), m_fontSize);
KDCoordinate cursorWidth = m_cursorView.minimalSizeForOptimalDisplay().width();
return KDRect(m_horizontalAlignment*(m_frame.width() - textSize.width()-cursorWidth)+ index * charSize.width(), m_verticalAlignment*(m_frame.height() - charSize.height()), charSize);
}
