void BookTextView::PositionIndicatorWithLabels::draw() {
PositionIndicator::draw();
const BookTextView& bookTextView = (const BookTextView&)textView();
if (bookTextView.ShowTOCMarksOption.value()) {
shared_ptr<ZLTextModel> contentsModelPtr = bookTextView.myContentsModel;
if (!contentsModelPtr.isNull()) {
ContentsModel &contentsModel = (ContentsModel&)*contentsModelPtr;
const int marksNumber = contentsModel.paragraphsNumber();
const std::size_t startIndex = bookTextView.startTextIndex();
const std::size_t endIndex = bookTextView.endTextIndex();
const std::vector<std::size_t> &textSizeVector = textSize();
const int fullWidth = right() - left() - 1;
const std::size_t startPosition = textSizeVector[startIndex];
const std::size_t fullTextSize = textSizeVector[endIndex] - startPosition;
const int bottom = this->bottom();
const int top = this->top();
for (int i = 0; i < marksNumber; ++i) {
std::size_t reference = contentsModel.reference((ZLTextTreeParagraph*)contentsModel[i]);
if ((startIndex < reference) && (reference < endIndex)) {
int position = left() + 2 + (int)
(1.0 * fullWidth * (textSizeVector[reference] - startPosition) / fullTextSize);
context().drawLine(position, bottom, position, top);
}
}
}
}
}
void InteractivePointer::update(int posX, int posY, QVector<int> val1, QVector<int> val2, int mode)
{
// Also update current position.
updatePosition(posX, posY);
if (mode == 0) // Zoom view
{
this->setFixedWidth(pointerSizeX());
this->setFixedHeight(pointerSizeY());
zoomView(val1, winSize());
}
else if (mode == 1) // Difference view
{
this->setFixedWidth(pointerSizeX());
this->setFixedHeight(pointerSizeY());
diffView(val1, val2, winSize());
}
else // Text View
{
// The reason we are not adjusting the font, and/or window size here, is to help users with poor eyesight
// to avoid small letters. So let a user find his desired font size, and adjust the pointer accordingly.
this->setFixedWidth(winSize() * (m_pixelsWideT + m_pixelsWideS));
this->setFixedHeight(winSize() * (m_pixelsHighS));
this->setLineWidth(pointerSizeY());
textView(val1, winSize());
}
}