QWidget(parent)

{

currentCommandPos = -1;

anyCommandLabel = new QLabel(tr("GDB command:"));

command = new QLineEdit;

performButton = new QPushButton(tr("Perform"));

printCheckBox = new QCheckBox(tr("Print"));

printCheckBox->setChecked(false);

layout = new QHBoxLayout;

layout->addWidget(anyCommandLabel);

layout->addWidget(command);

layout->addWidget(printCheckBox);

layout->addWidget(performButton);

setLayout(layout);

connect(performButton, SIGNAL(clicked()), this, SLOT(processCommand()));

{

if (currentCommandPos > 0)

currentCommandPos--;

if (currentCommandPos >= 0 && currentCommandPos < commands.size())

command->setText(commands[currentCommandPos]);

{

if (currentCommandPos < commands.size() - 1)

currentCommandPos++;

if (currentCommandPos >= 0 && currentCommandPos < commands.size())

command->setText(commands[currentCommandPos]);

{

if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return)

processCommand();

if (event->key() == Qt::Key_Up)

showPreviousCommand();

if (event->key() == Qt::Key_Down)

showNextCommand();

QWidget::keyPressEvent(event);

{

if (! command->text().isEmpty()) {

if (commands.isEmpty() || command->text() != commands.last())

commands.append(command->text());

currentCommandPos = commands.size();

emit performCommand(command->text(), printCheckBox->isChecked());

command->clear();

} else {

if (!commands.isEmpty())

emit performCommand(commands.last(), printCheckBox->isChecked());

}