DebugPanel::DebugPanel(QWidget *parent) :
QDockWidget(parent),
ui(new Ui::DebugPanel)
{
ui->setupUi(this);
ui->breakpointTableWidget->setShowGrid(false);
connect(ui->runButton, SIGNAL(toggled(bool)),
this, SLOT(runToggle(bool)));
connect(ui->pauseButton, SIGNAL(released()),
this, SLOT(pause()));
connect(ui->continueButton, SIGNAL(released()),
this, SLOT(continueDebug()));
connect(ui->nextButton, SIGNAL(released()),
this, SLOT(next()));
connect(ui->newBreakpointToolButton, SIGNAL(released()),
this, SLOT(newBreakpoint()));
connect(ui->deleteBreakpointToolButton, SIGNAL(released()),
this, SLOT(deleteBreakpoint()));
connect(ui->breakpointTableWidget, SIGNAL(cellChanged(int,int)),
this, SLOT(cellChanged(int,int)));
connect(ui->breakpointTableWidget, SIGNAL(currentCellChanged(int,int,int,int)),
this, SLOT(currentCellChanged(int,int,int,int)));
}
/*!
Delete all a breakpoint.
Slot activated when mpDeleteAllBreakpointsAction triggered signal is raised.
*/
void BreakpointsTreeView::deleteAllBreakpoints()
{
int i = 0;
BreakpointTreeItem *pRootBreakpointTreeItem = mpBreakpointsWidget->getBreakpointsTreeModel()->getRootBreakpointTreeItem();
while(i < pRootBreakpointTreeItem->getChildren().size())
{
deleteBreakpoint(pRootBreakpointTreeItem->child(i));
i = 0; //Restart iteration
}
}
/*!
Defines the actions used by the BreakpointsTreeView context menu.
*/
void BreakpointsTreeView::createActions()
{
/* Go to file action */
mpGotoFileAction = new QAction(QIcon(":/Resources/icons/next.svg"), tr("Go to File"), this);
mpGotoFileAction->setStatusTip(tr("Goto file location"));
connect(mpGotoFileAction, SIGNAL(triggered()), SLOT(gotoFile()));
/* Add breakpoint action */
mpAddBreakpointAction = new QAction(QIcon(":/Resources/icons/add-icon.svg"), Helper::add, this);
mpAddBreakpointAction->setStatusTip(tr("Adds a breakpoint"));
connect(mpAddBreakpointAction, SIGNAL(triggered()), SLOT(addBreakpoint()));
/* Edit breakpoint action */
mpEditBreakpointAction = new QAction(QIcon(":/Resources/icons/edit-icon.svg"), Helper::edit, this);
mpEditBreakpointAction->setStatusTip(tr("Edits a breakpoint"));
connect(mpEditBreakpointAction, SIGNAL(triggered()), SLOT(editBreakpoint()));
/* Remove breakpoint action */
mpDeleteBreakpointAction = new QAction(QIcon(":/Resources/icons/delete.svg"), Helper::deleteStr, this);
mpDeleteBreakpointAction->setStatusTip(tr("Deletes a breakpoint"));
connect(mpDeleteBreakpointAction, SIGNAL(triggered()), SLOT(deleteBreakpoint()));
/* remove all breakpoints action */
mpDeleteAllBreakpointsAction = new QAction(tr("Delete All"), this);
mpDeleteAllBreakpointsAction->setStatusTip(tr("Deletes all the breakpoints"));
connect(mpDeleteAllBreakpointsAction, SIGNAL(triggered()), SLOT(deleteAllBreakpoints()));
}
/*!
\reimp
*/
void QScriptDebuggerAgent::positionChange(qint64 scriptId,
int lineNumber, int columnNumber)
{
Q_D(QScriptDebuggerAgent);
if (engine()->processEventsInterval() == -1) {
// see if it's time to call processEvents()
if ((++d->statementCounter % 25000) == 0) {
if (!d->processEventsTimer.isNull()) {
if (d->processEventsTimer.elapsed() > 30) {
QCoreApplication::processEvents();
d->processEventsTimer.restart();
}
} else {
d->processEventsTimer.start();
}
}
}
// check breakpoints
{
QList<int> lst = d->resolvedBreakpoints.value(scriptId);
for (int i = 0; i < lst.size(); ++i) {
int id = lst.at(i);
QScriptBreakpointData &data = d->breakpoints[id];
if (!data.isEnabled())
continue;
if (data.lineNumber() != lineNumber)
continue;
if (!data.condition().isEmpty()) {
// ### careful, evaluate() can cause an exception
// ### disable callbacks in nested evaluate?
QScriptDebuggerAgentPrivate::State was = d->state;
d->state = QScriptDebuggerAgentPrivate::NoState;
QScriptValue ret = engine()->evaluate(
data.condition(),
QString::fromLatin1("Breakpoint %0 condition checker").arg(id));
if (!ret.isError())
d->state = was;
if (!ret.toBoolean())
continue;
}
if (!data.hit())
continue;
d->hitBreakpointId = id;
d->state = QScriptDebuggerAgentPrivate::BreakpointState;
}
}
switch (d->state) {
case QScriptDebuggerAgentPrivate::NoState:
case QScriptDebuggerAgentPrivate::SteppingOutState:
case QScriptDebuggerAgentPrivate::ReturningByForceState:
// Do nothing
break;
case QScriptDebuggerAgentPrivate::SteppingIntoState:
if (--d->stepCount == 0) {
d->state = QScriptDebuggerAgentPrivate::NoState;
if (d->backend)
d->backend->stepped(scriptId, lineNumber, columnNumber, QScriptValue());
}
break;
case QScriptDebuggerAgentPrivate::SteppingOverState:
if ((d->stepDepth > 0) || (--d->stepCount != 0))
break;
// fallthrough
case QScriptDebuggerAgentPrivate::SteppedOverState:
d->state = QScriptDebuggerAgentPrivate::NoState;
if (d->backend)
d->backend->stepped(scriptId, lineNumber, columnNumber, d->stepResult);
break;
case QScriptDebuggerAgentPrivate::SteppedOutState:
d->state = QScriptDebuggerAgentPrivate::NoState;
if (d->backend)
d->backend->stepped(scriptId, lineNumber, columnNumber, d->stepResult);
break;
case QScriptDebuggerAgentPrivate::RunningToLocationState:
if (((lineNumber == d->targetLineNumber) || (d->targetLineNumber == -1))
&& (scriptId == d->targetScriptId)) {
d->state = QScriptDebuggerAgentPrivate::NoState;
if (d->backend)
d->backend->locationReached(scriptId, lineNumber, columnNumber);
}
break;
case QScriptDebuggerAgentPrivate::InterruptingState:
d->state = QScriptDebuggerAgentPrivate::NoState;
if (d->backend)
d->backend->interrupted(scriptId, lineNumber, columnNumber);
break;
case QScriptDebuggerAgentPrivate::BreakpointState:
d->state = QScriptDebuggerAgentPrivate::NoState;
if (d->backend)
d->backend->breakpoint(scriptId, lineNumber, columnNumber, d->hitBreakpointId);
if (d->breakpoints.value(d->hitBreakpointId).isSingleShot())
deleteBreakpoint(d->hitBreakpointId);
break;
case QScriptDebuggerAgentPrivate::ReturnedByForceState:
d->state = QScriptDebuggerAgentPrivate::NoState;
if (d->backend)
d->backend->forcedReturn(scriptId, lineNumber, columnNumber, d->returnValue);
break;
case QScriptDebuggerAgentPrivate::SteppedIntoState:
case QScriptDebuggerAgentPrivate::ReachedLocationState:
case QScriptDebuggerAgentPrivate::InterruptedState:
// ### deal with the case when code is evaluated while we're already paused
// Q_ASSERT(false);
break;
}
}
void DebugCLI::enterDebugger()
{
setCurrentSource( (core->callStack) ? (core->callStack->filename()) : 0 );
if (currentSource == NULL)
{
stepInto();
return;
}
for (;;) {
printIP();
core->console << "(asdb) ";
fflush(stdout);
fgets(commandLine, kMaxCommandLine, stdin);
commandLine[strlen(commandLine)-1] = 0;
if (!commandLine[0]) {
strcpy(commandLine, lastCommand);
} else {
strcpy(lastCommand, commandLine);
}
currentToken = commandLine;
char *command = nextToken();
int cmd = commandFor(command);
switch (cmd) {
case -1:
// ambiguous, we already printed error message
break;
case CMD_INFO:
info();
break;
case CMD_BREAK:
breakpoint(nextToken());
break;
case CMD_DELETE:
deleteBreakpoint(nextToken());
break;
case CMD_LIST:
list(nextToken());
break;
case CMD_UNKNOWN:
core->console << "Unknown command.\n";
break;
case CMD_QUIT:
exit(0);
break;
case CMD_CONTINUE:
return;
case CMD_PRINT:
print(nextToken());
break;
case CMD_NEXT:
stepOver();
return;
case INFO_STACK_CMD:
bt();
break;
case CMD_FINISH:
stepOut();
return;
case CMD_STEP:
stepInto();
return;
case CMD_SET:
set();
break;
default:
core->console << "Command not implemented.\n";
break;
}
}
}
/*!
Deletes a breakpoint.
Slot activated when mpDeleteBreakpointAction triggered signal is raised.
*/
void BreakpointsTreeView::deleteBreakpoint()
{
deleteBreakpoint(getSelectedBreakpointTreeItem());
}
