QString ScriptingWidget::getCommandText() const
{
QString strCommand;
QString strText = toPlainText();
if (strText.isEmpty() == false)
{
strCommand = strText.mid(getCommandPosition());
}
return strCommand;
}
string getDataRepresentation(const void *data, uInt dtaLenght, const uint8_t *cmmTag, const uInt &cmmLength, const DataRepresentation dtaRep, uInt stringSize)
{
uInt cmmPosition = getCommandPosition(data, dtaLenght, cmmTag, cmmLength);
if (cmmPosition != 0)
{
const uint8_t *castData = reinterpret_cast<const uint8_t *>(data);
int sizeOffset = 0;
if (stringSize <= 0)
{
stringSize = castData[cmmPosition + cmmLength];
sizeOffset = 1;
}
switch (dtaRep)
{
//Translates the binary information into an ASCII reaable string
case STRING_REPRESENTATION:
{
string aStr(reinterpret_cast<const char*>(&(castData[cmmPosition + cmmLength + sizeOffset])), stringSize);
return aStr;
break;
}
//Translates the binary information into a decimal (0-9) reaable string
case DECIMAL_REPRESENTATION:
{
std::stringstream ss;
for (int k = 0; k < stringSize; k++)
{
ss << std::hex << setfill('0') << setw(2) << static_cast<unsigned int>( castData[cmmPosition + cmmLength + sizeOffset + k]);
}
return ss.str();
break;
}
case HEX_REPRESENTATION:
{
string aStr(reinterpret_cast<const char*>((int)&(castData[cmmPosition + cmmLength + sizeOffset])), stringSize);
return aStr;
break;
}
default:
break;
}
}
return "\0";
}
void ScriptingWidget::keyPressEvent(QKeyEvent* e)
{
if (e != NULL)
{
QTextCursor currentSelection = textCursor();
int iStartSelection = currentSelection.selectionStart();
int iEndSelection = currentSelection.selectionEnd();
int iCommandStart = getCommandPosition();
if ((e->key() == Qt::Key_Backspace) || (e->key() == Qt::Key_Left))
{
// Do not move the cursor past the current command
if (iStartSelection <= iCommandStart)
{
return;
}
}
else if ((e->key() == Qt::Key_Up) || (e->key() == Qt::Key_Down))
{
if (mCommandStack.empty() == false)
{
// Remove the current command text
currentSelection.setPosition(iCommandStart);
currentSelection.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, toPlainText().size() - iCommandStart);
currentSelection.removeSelectedText();
// Get the next command in the stack
if (e->key() == Qt::Key_Up)
{
if (mCommandIndex > 0)
{
mCommandIndex--;
}
}
else if (e->key() == Qt::Key_Down)
{
// Let user go one past the end of the stack to clear command line.
if (mCommandIndex < mCommandStack.count())
{
mCommandIndex++;
}
}
QString strCommand;
if (mCommandIndex >= 0 && mCommandIndex < mCommandStack.count())
{
strCommand = mCommandStack[mCommandIndex];
}
else
{
// One past the end of the command stack, so clear the command text
strCommand.clear();
}
// Add the new command text
currentSelection.insertText(strCommand);
currentSelection.setPosition(currentSelection.selectionEnd());
setTextCursor(currentSelection);
}
return;
}
else if ((e->key() == Qt::Key_Return) || (e->key() == Qt::Key_Enter))
{
executeCommand();
clipToMaxParagraphs();
return;
}
else
{
// Do not overwrite selected text from previous entries
if (iStartSelection < iCommandStart)
{
// Set the cursor to the start of the current command
currentSelection.setPosition(iCommandStart);
// Select the portion of the command that was previously selected
if (iEndSelection >= iCommandStart)
{
currentSelection.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor,
iEndSelection - iCommandStart);
}
}
setTextCursor(currentSelection);
// Set the command font as the current font
setCurrentFont(mCommandFont);
}
}
QTextEdit::keyPressEvent(e);
}
