bool ReverseArrayIterator::setInputPosition(size_t i)
{
Dimensions const& dims = array.dims;
if (i == dims.size()) {
return inputIterator->setPosition(inPos);
}
if (setInputPosition(i+1)) {
return true;
}
size_t interval = dims[i].getChunkInterval() - 1;
inPos[i] -= interval;
bool rc = setInputPosition(i+1);
inPos[i] += interval;
return rc;
}
bool ReverseArrayIterator::setPosition(Coordinates const& pos)
{
outPos = pos;
chunkInitialized = false;
array.revert(outPos, inPos);
array.getArrayDesc().getChunkPositionFor(inPos);
return hasCurrent = setInputPosition(0);
}
bool ReverseArrayIterator::nextAvailable()
{
Dimensions const& dims = array.dims;
chunkInitialized = false;
while (true) {
size_t i = outPos.size()-1;
while ((outPos[i] += dims[i].getChunkInterval()) > dims[i].getEndMax()) {
outPos[i] = dims[i].getStartMin();
if (i-- == 0) {
return false;
}
}
array.revert(outPos, inPos);
array.getArrayDesc().getChunkPositionFor(inPos);
if (setInputPosition(0)) {
return true;
}
}
return false;
}
//! [0]
void CustomInputHandler::mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos)
{
Q_UNUSED(event)
setInputPosition(mousePos);
}
void TextInput::onEvent(KeyboardEvent *e)
{
if (!e)
{
return;
}
int key = e->getKey();
if (e->isSystemKey() || key == 8)
{
bool ctrlDown = KeyboardManager::getManager()->isKeyDown(17);
// Backspace
if (key == 8)
{
std::string str = getText();
if (str.size() == 0 || mInputPosition == 0)
{
return;
}
if (ctrlDown)
{
int count = util::Utils::countWordLetters(getText(), mInputPosition, false);
if (count != 0)
{
str.erase(mInputPosition + count, -count);
mText->setText(str);
fireChangeEvent();
updateInputCursor(count);
}
}
else
{
str.erase(mInputPosition - 1, 1);
mText->setText(str);
fireChangeEvent();
updateInputCursor(-1);
}
return;
}
// Delete
if (key == 46)
{
std::string str = getText();
if (str.size() == 0 || mInputPosition == 0)
{
return;
}
if (ctrlDown)
{
int count = util::Utils::countWordLetters(getText(), mInputPosition, true);
if (count != 0)
{
str.erase(mInputPosition, count);
mText->setText(str);
fireChangeEvent();
//updateInputCursor(count);
}
}
else
{
str.erase(mInputPosition, 1);
mText->setText(str);
fireChangeEvent();
//updateInputCursor(0);
}
return;
}
// Home key
if (key == 36)
{
// Go to very start
if (ctrlDown)
{
setInputPosition(0);
}
else
{
int position = mText->getStartOfLine(mInputPosition);
setInputPosition(position);
}
}
// End key
else if (key == 35)
{
// Go to very end
if (ctrlDown)
{
setInputPosition(mText->length());
}
else
{
int position = mText->getEndOfLine(mInputPosition);
setInputPosition(position);
}
}
// Left key
else if (key == 37)
{
if (ctrlDown)
{
int count = util::Utils::countWordLetters(getText(), mInputPosition, false);
if (count != 0)
{
updateInputCursor(count);
return;
}
}
updateInputCursor(-1);
}
// Right key
else if(key == 39)
{
if (ctrlDown)
{
int count = util::Utils::countWordLetters(getText(), mInputPosition, true);
if (count != 0)
{
updateInputCursor(count);
return;
}
}
updateInputCursor(1);
}
// Up key
else if (key == 38)
{
int position = mText->getLineAbove(mInputPosition);
if (position >= 0)
{
setInputPosition(position);
}
}
// Down key
else if (key == 40)
{
int position = mText->getLineBelow(mInputPosition);
if (position >= 0)
{
setInputPosition(position);
}
}
}
else
{
appendText(e->getKey());
fireChangeEvent();
}
}
void TextInput::moveInputPosition(int move)
{
setInputPosition(mInputPosition + move);
}
