bool Editor::handleKeyEvent(QKeyEvent *_ke)
{
bool handled = false;
bool ctrl = _ke->modifiers() & Qt::ControlModifier;
bool alt = _ke->modifiers() & Qt::AltModifier;
//bool shift = _ke->modifiers() & Qt::ShiftModifier;
bool meta = _ke->modifiers() & Qt::MetaModifier;
if (ctrl || alt || meta) {
return false;
}
switch (_ke->key()) {
case Qt::Key_Delete: {
Selection selectionToDelete = m_part->caret();
#ifdef DEBUG_COMMANDS
// qDebug() << "========== KEY_DELETE ==========" << endl;
#endif
if (selectionToDelete.state() == Selection::CARET) {
Position pos(selectionToDelete.start());
#ifdef DEBUG_COMMANDS
// qDebug() << "pos.inLastEditableInRootEditableElement " << pos.inLastEditableInRootEditableElement() << " pos.offset " << pos.offset() << " pos.max " << pos.node()->caretMaxRenderedOffset() << endl;
#endif
if (pos.nextCharacterPosition() == pos) {
// we're at the end of a root editable block...do nothing
#ifdef DEBUG_COMMANDS
// qDebug() << "no delete!!!!!!!!!!" << endl;
#endif
break;
}
m_part->d->editor_context.m_selection
= Selection(pos, pos.nextCharacterPosition());
}
// fall through
}
case Qt::Key_Backspace:
TypingCommandImpl::deleteKeyPressed0(m_part->xmlDocImpl());
handled = true;
break;
case Qt::Key_Return:
case Qt::Key_Enter:
// if (shift)
TypingCommandImpl::insertNewline0(m_part->xmlDocImpl());
// else
// TypingCommand::insertParagraph(m_part->xmlDocImpl());
handled = true;
break;
case Qt::Key_Escape:
case Qt::Key_Insert:
// FIXME implement me
handled = true;
break;
default:
// handle_input:
if (m_part->caret().state() != Selection::CARET) {
// We didn't get a chance to grab the caret, likely because
// a script messed with contentEditable in the middle of events
// acquire it now if there isn't a selection
// qDebug() << "Editable node w/o caret!";
DOM::NodeImpl *focus = m_part->xmlDocImpl()->focusNode();
if (m_part->caret().state() == Selection::NONE) {
if (focus) {
m_part->setCaret(Position(focus, focus->caretMinOffset()));
} else {
break;
}
}
}
if (!_ke->text().isEmpty()) {
TypingCommandImpl::insertText0(m_part->xmlDocImpl(), _ke->text());
handled = true;
}
}
//if (handled) {
// ### check when to emit it
// m_part->emitSelectionChanged();
//}
return handled;
}
