bool JsAgent::dispatchAndReturn(JsValue& ret) {
ArchiveReader<Channel> ar(*m_channel);
while(true) {
Debug::println("Waiting for MessageHeader...");
MessageHeader mh;
if(!mh.serialize(ar))
return false;
switch(mh.getMessageType()) {
case MT_DefineFunction:
Debug::println("MT_DefineFunction");
MSG_DISPATCH(DefineFunctionMessage, onDefineFunction);
break;
case MT_InvokeFunction:
Debug::println("MT_InvokeFunction");
MSG_DISPATCH(InvokeFunctionMessage, onInvokeFunction);
break;
case MT_Return: {
Debug::println("MT_Return");
ReturnMessage msg;
msg.serialize(ar);
return onReturn(msg, ret);
}
case MT_Quit:
Debug::println("MT_Quit");
return true;
default:
Debug::println("Unknown message type!");
return false;
}
}
return false;
}
void cParser::parse(void)
{
m_bEnd = false;
m_varLine = 0;
m_curLine = 0;
m_errorID = 0;
while(!m_strText.empty() && !m_bEnd)
{
char ch = m_strText[0];
m_strText = m_strText.substr(1);
switch(ch)
{
case '{' :
onLBraket();
break;
case '}' :
onRBraket();
break;
case '=' :
onEqual();
break;
case '\n' :
onReturn();
break;
case ' ' :
case '\t':
onSpace();
break;
case '#' :
onComment();
break;
case ';':
break;
default:
onOther(ch);
break;
}
if (error())
{
onError();
}
}
onEnd();
}
//
// * process return to display newline, prompt and set cursor to end
// * process backspace to delete chars but not prompt
//
void CommandEdit::keyPressEvent(QKeyEvent* event) {
QString text = event->text();
int key = event->key();
// Reset cursor position to end of document ie: last command
setTextCursor(prevCursor);
unsigned int numPrint = 0;
for(unsigned int i=0; i < text.size(); i++) {
if(text[i].isPrint() == true)
numPrint++;
}
cursorColNum += numPrint;
if(key == Qt::Key_Return || key == Qt::Key_Enter) {
onReturn();
}
else if(key == Qt::Key_Backspace) {
if(cursorColNum > 0) {
cursorColNum--;
QTextEdit::keyPressEvent(event);
}
}
else if(key == Qt::Key_Up) {
string prevEntry;
bool isValid = history.getPrevEntry(prevEntry);
QString temp = prevEntry.c_str();
// append(prompt + temp);
setCurrentLine( temp);
}
else if(key == Qt::Key_Down) {
string nextEntry;
bool isValid = history.getNextEntry(nextEntry);
QString temp = nextEntry.c_str();
// append(prompt + temp);
setCurrentLine( temp);
}
else {
currLine += text;
QTextEdit::keyPressEvent(event);
}
// std::cout << cursorColNum << std::endl;
}
void Console::keyPressEvent(QKeyEvent *e) {
if (locked)
return;
if ((e->key() == Qt::Key_V && e->modifiers() == Qt::ControlModifier))
QTextEdit::keyPressEvent(e);
else if (e->key() >= Qt::Key_Space && e->key() <= Qt::Key_BraceRight && e->key() != Qt::Key_QuoteLeft) {
if (e->modifiers() == Qt::NoModifier || e->modifiers() == Qt::ShiftModifier)
QTextEdit::keyPressEvent(e);
}
else
switch (e->key()) {
case Qt::Key_Return:
onReturn();
break;
case Qt::Key_Up:
historyBack();
break;
case Qt::Key_Down:
historyForward();
break;
case Qt::Key_Backspace:
if (textCursor().positionInBlock() > prompt.length())
QTextEdit::keyPressEvent(e);
break;
case Qt::Key_End:
case Qt::Key_Delete:
QTextEdit::keyPressEvent(e);
break;
case Qt::Key_Left:
if (e->modifiers() == Qt::NoModifier) {
QTextEdit::keyPressEvent(e);
QTextCursor cursor = textCursor();
if (cursor.positionInBlock() < prompt.length())
cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor);
setTextCursor(cursor);
} else if (e->modifiers() == Qt::ControlModifier) {
QTextEdit::keyPressEvent(e);
QTextCursor cursor = textCursor();
if (cursor.positionInBlock() < prompt.length())
cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, 2);
setTextCursor(cursor);
}
break;
case Qt::Key_Right:
if (e->modifiers() == Qt::NoModifier || e->modifiers() == Qt::ControlModifier)
QTextEdit::keyPressEvent(e);
break;
case Qt::Key_Home: {
QTextCursor cursor = textCursor();
cursor.movePosition(QTextCursor::StartOfBlock);
cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, prompt.length());
setTextCursor(cursor);
} break;
// case Qt::Key_PageUp:
// case Qt::Key_PageDown:
// {
// QTextEdit::keyPressEvent(e);
// QTextCursor cursor = textCursor();
// cursor.movePosition(QTextCursor::End);
// setTextCursor(cursor);
// } break;
case Qt::Key_PageUp: {
QScrollBar *vbar = verticalScrollBar();
vbar->setValue(vbar->value() - 15);
} break;
case Qt::Key_PageDown: {
QScrollBar *vbar = verticalScrollBar();
vbar->setValue(vbar->value() + 15);
} break;
// case Qt::Key_Escape:
// {
// QTextCursor cursor = textCursor();
// cursor.movePosition(QTextCursor::StartOfBlock);
// cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
// cursor.removeSelectedText();
// insertPrompt();
// } break;
default:
QWidget::keyPressEvent(e);
}
}
