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debugger: make 'watch widget-by-mouseclick' work again

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This was the last feature that was only available in the compiled dumpers.
This commit is contained in:
hjk
2011-01-17 12:27:49 +01:00
parent 50ea7ab354
commit 5aebd173ad
1 changed files with 15 additions and 9 deletions
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24
src/plugins/debugger/gdb/gdbengine.cpp
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@@ -3717,25 +3717,31 @@ void GdbEngine::assignValueInDebugger(const WatchData *,
void GdbEngine::watchPoint(const QPoint &pnt)
{
//qDebug() << "WATCH " << pnt;
QByteArray x = QByteArray::number(pnt.x());
QByteArray y = QByteArray::number(pnt.y());
postCommand("call (void*)watchPoint(" + x + ',' + y + ')',
postCommand("print 'QApplication::widgetAt'(" + x + ',' + y + ')',
NeedsStop, CB(handleWatchPoint));
}
void GdbEngine::handleWatchPoint(const GdbResponse &response)
{
//qDebug() << "HANDLE WATCH POINT:" << response.toString();
if (response.resultClass == GdbResultDone) {
GdbMi contents = response.data.findChild("consolestreamoutput");
// "$5 = (void *) 0xbfa7ebfc\n"
QString str = _(parsePlainConsoleStream(response));
// "(void *) 0xbfa7ebfc"
QString addr = str.mid(9);
QByteArray ns = m_dumperHelper.qtNamespace();
QByteArray type = ns.isEmpty() ? "QWidget*" : ("'" + ns + "QWidget'*");
QString exp = _("(*(%1)%2)").arg(_(type)).arg(addr);
QByteArray ba = parsePlainConsoleStream(response);
const int posWidget = ba.indexOf("QWidget");
if (posWidget == -1)
return;
const int posNs = ba.lastIndexOf(' ', posWidget) + 1;
if (posNs == 0)
return;
const int pos0x = ba.indexOf("0x", posWidget + 7);
if (pos0x == -1)
return;
const QByteArray addr = ba.mid(pos0x);
const QByteArray ns = ba.mid(posNs, posWidget - posNs);
const QByteArray type = ns.isEmpty() ? "QWidget*" : ("'" + ns + "QWidget'*");
const QString exp = _("(*(%1)%2)").arg(_(type)).arg(_(addr));
watchHandler()->watchExpression(exp);
}
}