gdbmacros.py 71.3 KB
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#Note: Keep name-type-value-numchild-extra order

#######################################################################
#
# Dumper Implementations
#
#######################################################################

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from __future__ import with_statement

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def qdump__QAtomicInt(d, item):
    d.putValue(item.value["_q_value"])
    d.putNumChild(0)


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def qdump__QBasicAtomicInt(d, item):
    d.putValue(item.value["_q_value"])
    d.putNumChild(0)


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def qdump__QByteArray(d, item):
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    d.putByteArrayValue(item.value)

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    d_ptr = item.value['d'].dereference()
    size = d_ptr['size']
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    d.putNumChild(size)
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    if d.isExpanded(item):
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        innerType = gdb.lookup_type("char")
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        with Children(d, [size, 1000], innerType):
            data = d_ptr['data']
            p = gdb.Value(data.cast(innerType.pointer()))
            for i in d.childRange():
                d.putItem(Item(p.dereference(), item.iname, i))
                p += 1
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def qdump__QChar(d, item):
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    ucs = int(item.value["ucs"])
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    d.putValue("'%c' (%d)" % (printableChar(ucs), ucs))
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    d.putNumChild(0)


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def qdump__QAbstractItem(d, item):
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    r = item.value["r"]
    c = item.value["c"]
    p = item.value["p"]
    m = item.value["m"]
    rowCount = call(m, "rowCount(mi)")
    if rowCount < 0:
        return
    columnCount = call(m, "columnCount(mi)")
    if columnCount < 0:
        return
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    d.putStringValue(call(m, "data(mi, Qt::DisplayRole).toString()"))
    d.putNumChild(rowCount * columnCount)
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    if d.isExpanded(item):
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        with Children(d):
            innerType = gdb.lookup_type(d.ns + "QAbstractItem")
            for row in xrange(rowCount):
                for column in xrange(columnCount):
                    with SubItem(d):
                        child = call(m, "index(row, column, mi)")
                        d.putName("[%s,%s]" % (row, column))
                        rr = call(m, "rowCount(child)")
                        cc = call(m, "columnCount(child)")
                        d.putNumChild(rr * cc)
                        d.putField("value",
                            call(m, "data(child, Qt::DisplayRole).toString())"), 6)
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            #with SubItem(d):
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            #    d.putNumChild(1)
            #    d.putName(d.ns + "QObject")
            #    d.putStringValue(call(item.value, "objectName()"))
            #    d.putType(d.ns + "QObject")
            #    d.put('addr="%s",' % cleanAddress(item.value.address))


def qdump__QAbstractItemModel(d, item):
    # Create a default-constructed QModelIndex on the stack.
    ri = makeValue(d.ns + "QModelIndex", "-1, -1, 0, 0")
    this_ = makeExpression(item.value)
    ri_ = makeExpression(ri)
    rowCount = int(parseAndEvaluate("%s.rowCount(%s)" % (this_, ri_)))
    columnCount = int(parseAndEvaluate("%s.columnCount(%s)" % (this_, ri_)))
    d.putValue("%d x %d" % (rowCount, columnCount))
    d.putNumChild(rowCount * columnCount)
    if d.isExpanded(item):
        with Children(d, rowCount * columnCount, ri.type):
            i = 0
            for row in xrange(rowCount):
                for column in xrange(columnCount):
                    with SubItem(d):
                        d.putField("iname", "%s.%d" % (item.iname, i))
                        d.putName("[%s, %s]" % (row, column))
                        mi = parseAndEvaluate("%s.index(%d,%d,%s)"
                            % (this_, row, column, ri_))
                        #warn("MI: %s " % mi)
                        #name = "[%d,%d]" % (row, column)
                        #d.putValue("%s" % mi)
                        d.putItemHelper(Item(mi, item.iname, i))
                        i = i + 1
                        #warn("MI: %s " % mi)
                        #d.putName("[%d,%d]" % (row, column))
                        #d.putValue("%s" % mi)
                        #d.putNumChild(0)
                        #d.putType(mi.type)
    #gdb.execute("call free($ri)")

def qdump__QModelIndex(d, item):
    r = item.value["r"]
    c = item.value["c"]
    p = item.value["p"]
    m = item.value["m"]
    mm = m.dereference()
    mm = mm.cast(mm.type.unqualified())
    mi = makeValue(d.ns + "QModelIndex", "%s,%s,%s,%s" % (r, c, p, m))
    mm_ = makeExpression(mm)
    mi_ = makeExpression(mi)
    rowCount = int(parseAndEvaluate("%s.rowCount(%s)" % (mm_, mi_)))
    columnCount = int(parseAndEvaluate("%s.columnCount(%s)" % (mm_, mi_)))

    try:
        # Access DisplayRole as value
        value = parseAndEvaluate("%s.data(%s, 0)" % (mm_, mi_))
        v = value["d"]["data"]["ptr"]
        d.putStringValue(makeValue(d.ns + 'QString', v))
    except:
        d.putValue("(invalid)")

    if r >= 0 and c >= 0 and not isNull(m):
        d.putNumChild(rowCount * columnCount)
        if d.isExpanded(item):
            with Children(d):
                i = 0
                for row in xrange(rowCount):
                    for column in xrange(columnCount):
                        with SubItem(d):
                            d.putField("iname", "%s.%d" % (item.iname, i))
                            d.putName("[%s, %s]" % (row, column))
                            mi2 = parseAndEvaluate("%s.index(%d,%d,%s)"
                                % (mm_, row, column, mi_))
                            d.putItemHelper(Item(mi2, item.iname, i))
                            i = i + 1
                #d.putCallItem("parent", item, "parent()")
                #with SubItem(d):
                #    d.putName("model")
                #    d.putValue(m)
                #    d.putType(d.ns + "QAbstractItemModel*")
                #    d.putNumChild(1)
    else:
        d.putValue("(invalid)")
        d.putNumChild(0)
        if d.isExpanded(item):
            with Children(d):
                pass
    #gdb.execute("call free($mi)")

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def qdump__QDateTime(d, item):
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    d.putStringValue(call(item.value, "toString('%sQt::TextDate')" % d.ns))
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    d.putNumChild(3)
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    if d.isExpanded(item):
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        with Children(d, 8):
            d.putCallItem("isNull", item, "isNull()")
            d.putCallItem("toTime_t", item, "toTime_t()")
            d.putCallItem("toString",
                item, "toString('%sQt::TextDate')" % d.ns)
            d.putCallItem("(ISO)",
                item, "toString('%sQt::ISODate')" % d.ns)
            d.putCallItem("(SystemLocale)",
                item, "toString('%sQt::SystemLocaleDate')" % d.ns)
            d.putCallItem("(Locale)",
                item, "toString('%sQt::LocaleDate')" % d.ns)
            d.putCallItem("toUTC",
                item, "toTimeSpec('%sQt::UTC')" % d.ns)
            d.putCallItem("toLocalTime",
                item, "toTimeSpec('%sQt::LocalTime')" % d.ns)
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def qdump__QDir(d, item):
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    d.putStringValue(call(item.value, "path()"))
    d.putNumChild(2)
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    if d.isExpanded(item):
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        with Children(d, 2):
            d.putCallItem("absolutePath", item, "absolutePath()")
            d.putCallItem("canonicalPath", item, "canonicalPath()")
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def qdump__QFile(d, item):
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    d.putStringValue(call(item.value, "fileName()"))
    d.putNumChild(2)
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    if d.isExpanded(item):
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        with Children(d, 2):
            d.putCallItem("fileName", item, "fileName()")
            d.putCallItem("exists", item, "exists()")
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def qdump__QFileInfo(d, item):
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    d.putStringValue(call(item.value, "filePath()"))
    d.putNumChild(3)
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    if d.isExpanded(item):
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        with Children(d, 10, gdb.lookup_type(d.ns + "QString")):
            d.putCallItem("absolutePath", item, "absolutePath()")
            d.putCallItem("absoluteFilePath", item, "absoluteFilePath()")
            d.putCallItem("canonicalPath", item, "canonicalPath()")
            d.putCallItem("canonicalFilePath", item, "canonicalFilePath()")
            d.putCallItem("completeBaseName", item, "completeBaseName()")
            d.putCallItem("completeSuffix", item, "completeSuffix()")
            d.putCallItem("baseName", item, "baseName()")
            if False:
                #ifdef Q_OS_MACX
                d.putCallItem("isBundle", item, "isBundle()")
                d.putCallItem("bundleName", item, "bundleName()")
            d.putCallItem("fileName", item, "fileName()")
            d.putCallItem("filePath", item, "filePath()")
            # Crashes gdb (archer-tromey-python, at dad6b53fe)
            #d.putCallItem("group", item, "group()")
            #d.putCallItem("owner", item, "owner()")
            d.putCallItem("path", item, "path()")

            d.putCallItem("groupid", item, "groupId()")
            d.putCallItem("ownerid", item, "ownerId()")

            #QFile::Permissions permissions () const
            perms = call(item.value, "permissions()")
            if perms is None:
                d.putValue("<not available>")
            else:
                with SubItem(d):
                    d.putName("permissions")
                    d.putValue(" ")
                    d.putType(d.ns + "QFile::Permissions")
                    d.putNumChild(10)
                    if d.isExpandedIName(item.iname + ".permissions"):
                        with Children(d, 10):
                            perms = perms['i']
                            d.putBoolItem("ReadOwner",  perms & 0x4000)
                            d.putBoolItem("WriteOwner", perms & 0x2000)
                            d.putBoolItem("ExeOwner",   perms & 0x1000)
                            d.putBoolItem("ReadUser",   perms & 0x0400)
                            d.putBoolItem("WriteUser",  perms & 0x0200)
                            d.putBoolItem("ExeUser",    perms & 0x0100)
                            d.putBoolItem("ReadGroup",  perms & 0x0040)
                            d.putBoolItem("WriteGroup", perms & 0x0020)
                            d.putBoolItem("ExeGroup",   perms & 0x0010)
                            d.putBoolItem("ReadOther",  perms & 0x0004)
                            d.putBoolItem("WriteOther", perms & 0x0002)
                            d.putBoolItem("ExeOther",   perms & 0x0001)

            #QDir absoluteDir () const
            #QDir dir () const
            d.putCallItem("caching", item, "caching()")
            d.putCallItem("exists", item, "exists()")
            d.putCallItem("isAbsolute", item, "isAbsolute()")
            d.putCallItem("isDir", item, "isDir()")
            d.putCallItem("isExecutable", item, "isExecutable()")
            d.putCallItem("isFile", item, "isFile()")
            d.putCallItem("isHidden", item, "isHidden()")
            d.putCallItem("isReadable", item, "isReadable()")
            d.putCallItem("isRelative", item, "isRelative()")
            d.putCallItem("isRoot", item, "isRoot()")
            d.putCallItem("isSymLink", item, "isSymLink()")
            d.putCallItem("isWritable", item, "isWritable()")
            d.putCallItem("created", item, "created()")
            d.putCallItem("lastModified", item, "lastModified()")
            d.putCallItem("lastRead", item, "lastRead()")
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def qdump__QFlags(d, item):
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    #warn("QFLAGS: %s" % item.value)
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    i = item.value["i"]
    enumType = item.value.type.template_argument(0)
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    #warn("QFLAGS: %s" % item.value["i"].cast(enumType))
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    d.putValue("%s (%s)" % (i.cast(enumType), i))
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    d.putNumChild(0)


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def qdump__QHash(d, item):
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    def hashDataFirstNode(value):
        value = value.cast(hashDataType)
        bucket = value["buckets"]
        e = value.cast(hashNodeType)
        for n in xrange(value["numBuckets"] - 1, -1, -1):
            n = n - 1
            if n < 0:
                break
            if bucket.dereference() != e:
                return bucket.dereference()
            bucket = bucket + 1
        return e;

    def hashDataNextNode(node):
        next = node["next"]
        if next["next"]:
            return next
        d = node.cast(hashDataType.pointer()).dereference()
        numBuckets = d["numBuckets"]
        start = (node["h"] % numBuckets) + 1
        bucket = d["buckets"] + start
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        for n in xrange(numBuckets - start):
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            if bucket.dereference() != next:
                return bucket.dereference()
            bucket += 1
        return node

    keyType = item.value.type.template_argument(0)
    valueType = item.value.type.template_argument(1)

    d_ptr = item.value["d"]
    e_ptr = item.value["e"]
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    size = d_ptr["size"]
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    hashDataType = d_ptr.type
    hashNodeType = e_ptr.type

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    check(0 <= size and size <= 100 * 1000 * 1000)
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    checkRef(d_ptr["ref"])
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    d.putItemCount(size)
    d.putNumChild(size)
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    if d.isExpanded(item):
        isSimpleKey = isSimpleType(keyType)
        isSimpleValue = isSimpleType(valueType)
        node = hashDataFirstNode(item.value)

        innerType = e_ptr.dereference().type
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        inner = select(isSimpleKey and isSimpleValue, valueType, innerType)
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        with Children(d, [size, 1000], inner):
            for i in d.childRange():
                it = node.dereference().cast(innerType)
                with SubItem(d):
                    key = it["key"]
                    value = it["value"]
                    if isSimpleKey and isSimpleValue:
                        d.putName(key)
                        d.putItemHelper(Item(value, item.iname, i))
                        d.putType(valueType)
                    else:
                        d.putItemHelper(Item(it, item.iname, i))
                node = hashDataNextNode(node)
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def qdump__QHashNode(d, item):
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    keyType = item.value.type.template_argument(0)
    valueType = item.value.type.template_argument(1)
    key = item.value["key"]
    value = item.value["value"]

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    if isSimpleType(keyType) and isSimpleType(valueType):
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        d.putItemHelper(Item(value, "data", item.iname))
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    else:
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        d.putValue(" ")
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    d.putNumChild(2)
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    if d.isExpanded(item):
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        with Children(d):
            with SubItem(d):
                d.putName("key")
                d.putItemHelper(Item(key, item.iname, "key"))
            with SubItem(d):
                d.putName("value")
                d.putItemHelper(Item(value, item.iname, "value"))
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def qdump__QList(d, item):
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    d_ptr = item.value["d"]
    begin = d_ptr["begin"]
    end = d_ptr["end"]
    array = d_ptr["array"]
    check(begin >= 0 and end >= 0 and end <= 1000 * 1000 * 1000)
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    size = end - begin
    check(size >= 0)
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    #if n > 0:
    #    checkAccess(&list.front())
    #    checkAccess(&list.back())
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    checkRef(d_ptr["ref"])
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    # Additional checks on pointer arrays.
    innerType = item.value.type.template_argument(0)
    innerTypeIsPointer = innerType.code == gdb.TYPE_CODE_PTR \
        and str(innerType.target().unqualified()) != "char"
    if innerTypeIsPointer:
        p = gdb.Value(array).cast(innerType.pointer()) + begin
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        checkPointerRange(p, qmin(size, 100))
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    d.putItemCount(size)
    d.putNumChild(size)
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    if d.isExpanded(item):
        innerSize = innerType.sizeof
        # The exact condition here is:
        #  QTypeInfo<T>::isLarge || QTypeInfo<T>::isStatic
        # but this data is available neither in the compiled binary nor
        # in the frontend.
        # So as first approximation only do the 'isLarge' check:
        isInternal = innerSize <= d_ptr.type.sizeof and d.isMovableType(innerType)
        #warn("INTERNAL: %d" % int(isInternal))

        p = gdb.Value(array).cast(innerType.pointer()) + begin
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        if innerTypeIsPointer:
            inner = innerType.target()
        else:
            inner = innerType
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        # about 0.5s / 1000 items
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        with Children(d, [size, 2000], inner):
            for i in d.childRange():
                if isInternal:
                    d.putItem(Item(p.dereference(), item.iname, i))
                else:
                    pp = p.cast(innerType.pointer().pointer()).dereference()
                    d.putItem(Item(pp.dereference(), item.iname, i))
                p += 1
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def qdump__QImage(d, item):
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    painters = item.value["painters"]
    check(0 <= painters and painters < 1000)
    d_ptr = item.value["d"]
    if isNull(d_ptr):
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        d.putValue("(null)")
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    else:
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        checkRef(d_ptr["ref"])
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        d.putValue("(%dx%d)" % (d_ptr["width"], d_ptr["height"]))
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    bits = d_ptr["data"]
    nbytes = d_ptr["nbytes"]
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    d.putField("typeformats", "Normal,Displayed");
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    d.putNumChild(0)
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    #d.putNumChild(1)
    if d.isExpanded(item):
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        with Children(d):
            with SubItem(d):
                d.putName("data")
                d.putType(" ");
                d.putNumChild(0)
                d.putValue("size: %s bytes" % nbytes);
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    format = d.itemFormat(item)
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    if format == 0:
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        d.putDisplay(StopDisplay)
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    elif format == 1:
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        if False:
            # Take four bytes at a time, this is critical for performance.
            # In fact, even four at a time is too slow beyond 100x100 or so.
            d.putField("editformat", 1)  # Magic marker for direct "QImage" data.
            d.beginItem("editvalue")
            d.put("%08x" % int(d_ptr["width"]))
            d.put("%08x" % int(d_ptr["height"]))
            d.put("%08x" % int(d_ptr["format"]))
            p = bits.cast(gdb.lookup_type("unsigned int").pointer())
            for i in xrange(nbytes / 4):
                d.put("%08x" % int(p.dereference()))
                p += 1
            d.endItem()
        else:
            # Write to an external file. Much faster ;-(
            file = tempfile.mkstemp(prefix="gdbpy_")
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            filename = file[1].replace("\\", "\\\\")
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            p = bits.cast(gdb.lookup_type("unsigned char").pointer())
            gdb.execute("dump binary memory %s %s %s" %
                (filename, cleanAddress(p), cleanAddress(p + nbytes)))
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            d.putDisplay(DisplayImage, " %d %d %d %s"
                % (d_ptr["width"], d_ptr["height"], d_ptr["format"], filename))
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def qdump__QLinkedList(d, item):
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    d_ptr = item.value["d"]
    e_ptr = item.value["e"]
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    n = d_ptr["size"]
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    check(0 <= n and n <= 100*1000*1000)
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    checkRef(d_ptr["ref"])
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    d.putItemCount(n)
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    d.putNumChild(n)
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    if d.isExpanded(item):
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        with Children(d, [n, 1000], item.value.type.template_argument(0)):
            p = e_ptr["n"]
            for i in d.childRange():
                d.putItem(Item(p["t"], item.iname, i))
                p = p["n"]
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def qdump__QLocale(d, item):
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    d.putStringValue(call(item.value, "name()"))
    d.putNumChild(8)
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    if d.isExpanded(item):
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        with Children(d, 1, gdb.lookup_type(d.ns + "QChar"), 0):
            d.putCallItem("country", item, "country()")
            d.putCallItem("language", item, "language()")
            d.putCallItem("measurementSystem", item, "measurementSystem()")
            d.putCallItem("numberOptions", item, "numberOptions()")
            d.putCallItem("timeFormat_(short)", item,
                "timeFormat(" + d.ns + "QLocale::ShortFormat)")
            d.putCallItem("timeFormat_(long)", item,
                "timeFormat(" + d.ns + "QLocale::LongFormat)")
            d.putCallItem("decimalPoint", item, "decimalPoint()")
            d.putCallItem("exponential", item, "exponential()")
            d.putCallItem("percent", item, "percent()")
            d.putCallItem("zeroDigit", item, "zeroDigit()")
            d.putCallItem("groupSeparator", item, "groupSeparator()")
            d.putCallItem("negativeSign", item, "negativeSign()")
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def qdump__QMapNode(d, item):
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    d.putValue(" ")
    d.putNumChild(2)
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    if d.isExpanded(item):
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        with Children(d, 2):
            with SubItem(d):
                d.putName("key")
                d.putItemHelper(Item(item.value["key"], item.iname, "name"))
            with SubItem(d):
                d.putName("value")
                d.putItemHelper(Item(item.value["value"], item.iname, "value"))
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def qdump__QMap(d, item):
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    d_ptr = item.value["d"].dereference()
    e_ptr = item.value["e"].dereference()
    n = d_ptr["size"]
    check(0 <= n and n <= 100*1000*1000)
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    checkRef(d_ptr["ref"])
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    d.putItemCount(n)
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    d.putNumChild(n)
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    if d.isExpanded(item):
        if n > 1000:
            n = 1000

        keyType = item.value.type.template_argument(0)
        valueType = item.value.type.template_argument(1)

        isSimpleKey = isSimpleType(keyType)
        isSimpleValue = isSimpleType(valueType)

        it = e_ptr["forward"].dereference()

        # QMapPayloadNode is QMapNode except for the 'forward' member, so
        # its size is most likely the offset of the 'forward' member therein.
        # Or possibly 2 * sizeof(void *)
        nodeType = gdb.lookup_type(d.ns + "QMapNode<%s, %s>" % (keyType, valueType))
        payloadSize = nodeType.sizeof - 2 * gdb.lookup_type("void").pointer().sizeof
        charPtr = gdb.lookup_type("char").pointer()

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        innerType = select(isSimpleKey and isSimpleValue, valueType, nodeType)
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        with Children(d, n, innerType):
            for i in xrange(n):
                itd = it.dereference()
                base = it.cast(charPtr) - payloadSize
                node = base.cast(nodeType.pointer()).dereference()
                with SubItem(d):
                    key = node["key"]
                    value = node["value"]
                    #if isSimpleType(item.value.type): # or isStringType(d, item.value.type):
                    if isSimpleKey and isSimpleValue:
                        #d.putType(valueType)
                        d.putName(key)
                        d.putItemHelper(Item(value, item.iname, i))
                    else:
                        d.putItemHelper(Item(node, item.iname, i))
                it = it.dereference()["forward"].dereference()
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def qdump__MultiMap(d, item):
    qdump__Map(d, item)
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def extractCString(table, offset):
    result = ""
    while True:
        d = table[offset]
        if d == 0:
            break
        result += "%c" % d
        offset += 1
    return result


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def qdump__QWidget(d, item):
    qdump__QObject(d, item)

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def qdump__QObject(d, item):
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    #warn("OBJECT: %s " % item.value)
    staticMetaObject = item.value["staticMetaObject"]
    #warn("SMO: %s " % staticMetaObject)
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    #warn("SMO DATA: %s " % staticMetaObject["d"]["stringdata"])
    superData = staticMetaObject["d"]["superdata"]
    #warn("SUPERDATA: %s" % superData)
    #while not isNull(superData):
    #    superData = superData.dereference()["d"]["superdata"]
    #    warn("SUPERDATA: %s" % superData)

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    privateType = gdb.lookup_type(d.ns + "QObjectPrivate").pointer()
    d_ptr = item.value["d_ptr"]["d"].cast(privateType).dereference()
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    #warn("D_PTR: %s " % d_ptr)
    objectName = d_ptr["objectName"]
    #warn("OBJECTNAME: %s " % objectName)
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    #warn("D_PTR: %s " % d_ptr)
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    mo = d_ptr["metaObject"]
    type = d.stripNamespaceFromType(item.value.type)
    if isNull(mo):
        mo = staticMetaObject
    #warn("MO: %s " % mo)
    #warn("MO.D: %s " % mo["d"])
    metaData = mo["d"]["data"]
    metaStringData = mo["d"]["stringdata"]
    #warn("METADATA: %s " % metaData)
    #warn("STRINGDATA: %s " % metaStringData)
    #warn("TYPE: %s " % item.value.type)
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    #warn("INAME: %s " % item.iname)
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    #d.putValue("")
    d.putStringValue(objectName)
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    #QSignalMapper::staticMetaObject
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    #checkRef(d_ptr["ref"])
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    d.putNumChild(4)
    if d.isExpanded(item):
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      with Children(d):
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        # Parent and children.
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        d.putItem(Item(d_ptr["parent"], item.iname, "parent", "parent"))
        d.putItem(Item(d_ptr["children"], item.iname, "children", "children"))

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        # Properties.
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        with SubItem(d):
            #propertyCount = metaData[6]
            # FIXME: Replace with plain memory accesses.
            propertyCount = call(mo, "propertyCount()")
            #warn("PROPERTY COUNT: %s" % propertyCount)
            propertyData = metaData[7]
            d.putName("properties")
            d.putItemCount(propertyCount)
            d.putType(" ")
            d.putNumChild(propertyCount)
            if d.isExpandedIName(item.iname + ".properties"):
                with Children(d):
                    for property in xrange(propertyCount):
                        with SubItem(d):
                            offset = propertyData + 3 * property
                            propertyName = extractCString(metaStringData, metaData[offset])
                            propertyType = extractCString(metaStringData, metaData[offset + 1])
                            d.putName(propertyName)
                            #flags = metaData[offset + 2]
                            #warn("FLAGS: %s " % flags)
                            #warn("PROPERTY: %s %s " % (propertyType, propertyName))
                            # #exp = '((\'%sQObject\'*)%s)->property("%s")' \
                            #     % (d.ns, item.value.address, propertyName)
                            #exp = '"((\'%sQObject\'*)%s)"' % (d.ns, item.value.address,)
                            #warn("EXPRESSION:  %s" % exp)
                            value = call(item.value, 'property("%s")' % propertyName)
                            val, inner, innert = qdumpHelper__QVariant(d, value)
                            if len(inner):
                                # Build-in types.
                                d.putType(inner)
                                d.putItemHelper(Item(val, item.iname + ".properties",
                                                    propertyName, propertyName))

                            else:
                                # User types.
                           #    func = "typeToName(('%sQVariant::Type')%d)" % (d.ns, variantType)
                           #    type = str(call(item.value, func))
                           #    type = type[type.find('"') + 1 : type.rfind('"')]
                           #    type = type.replace("Q", d.ns + "Q") # HACK!
                           #    data = call(item.value, "constData()")
                           #    tdata = data.cast(gdb.lookup_type(type).pointer()).dereference()
                           #    d.putValue("(%s)" % tdata.type)
                           #    d.putType(tdata.type)
                           #    d.putNumChild(1)
                           #    if d.isExpanded(item):
                           #        with Children(d):
                           #           d.putItem(Item(tdata, item.iname, "data", "data"))
                                warn("FIXME: CUSTOM QOBJECT PROPERTIES NOT IMPLEMENTED: %s %s"
                                    % (propertyType, innert))
                                d.putType(propertyType)
                                d.putValue("...")
                                d.putNumChild(0)


            # connections
            with SubItem(d):
                connectionCount = 0
                d.putName("connections")
                d.putItemCount(connectionCount)
                d.putType(" ")
                d.putNumChild(connectionCount)
                if connectionCount:
                    d.putField("childtype", "")
                    d.putField("childnumchild", "0")

                if d.isExpandedIName(item.iname + ".connections"):
                    with Children(d):
                        connectionLists = d_ptr["connectionLists"]
                        warn("CONNECTIONLISTS: %s " % connectionLists)

                        for connection in xrange(connectionCount):
                            with SubItem(d):
                                d.putField("iname", "%s.connections.%d"
                                    % (item.iname, connection))
                                d.putName("connection %d" % connection)
                                d.putValue("")
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        # Signals
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        signalCount = metaData[13]
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        with SubItem(d):
            d.putName("signals")
            d.putItemCount(signalCount)
            d.putType(" ")
            d.putNumChild(signalCount)
            if signalCount:
                # FIXME: empty type does not work for childtype
                #d.putField("childtype", ".")
                d.putField("childnumchild", "0")
            if d.isExpandedIName(item.iname + ".signals"):
                with Children(d):
                    for signal in xrange(signalCount):
                        with SubItem(d):
                            offset = metaData[14 + 5 * signal]
                            d.putField("iname", "%s.signals.%d" % (item.iname, signal))
                            d.putName("signal %d" % signal)
                            d.putType(" ")
                            d.putValue(extractCString(metaStringData, offset))
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        # Slots
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        with SubItem(d):
            slotCount = metaData[4] - signalCount
            d.putName("slots")
            d.putItemCount(slotCount)
            d.putType(" ")
            d.putNumChild(slotCount)
            if slotCount:
                #d.putField("childtype", ".")
                d.putField("childnumchild", "0")
            if d.isExpandedIName(item.iname + ".slots"):
                with Children(d):
                    for slot in xrange(slotCount):
                        with SubItem(d):
                            offset = metaData[14 + 5 * (signalCount + slot)]
                            d.putField("iname", "%s.slots.%d" % (item.iname, slot))
                            d.putName("slot %d" % slot)
                            d.putType(" ")
                            d.putValue(extractCString(metaStringData, offset))
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# QObject

#   static const uint qt_meta_data_QObject[] = {

#   int revision;
#   int className;
#   int classInfoCount, classInfoData;
#   int methodCount, methodData;
#   int propertyCount, propertyData;
#   int enumeratorCount, enumeratorData;
#   int constructorCount, constructorData; //since revision 2
#   int flags; //since revision 3
#   int signalCount; //since revision 4

#    // content:
#          4,       // revision
#          0,       // classname
#          0,    0, // classinfo
#          4,   14, // methods
#          1,   34, // properties
#          0,    0, // enums/sets
#          2,   37, // constructors
#          0,       // flags
#          2,       // signalCount

#  /* 14 */

#    // signals: signature, parameters, type, tag, flags
#          9,    8,    8,    8, 0x05,
#         29,    8,    8,    8, 0x25,

#  /* 24 */
#    // slots: signature, parameters, type, tag, flags
#         41,    8,    8,    8, 0x0a,
#         55,    8,    8,    8, 0x08,

#  /* 34 */
#    // properties: name, type, flags
#         90,   82, 0x0a095103,

#  /* 37 */
#    // constructors: signature, parameters, type, tag, flags
#        108,  101,    8,    8, 0x0e,
#        126,    8,    8,    8, 0x2e,

#          0        // eod
#   };

#   static const char qt_meta_stringdata_QObject[] = {
#       "QObject\0\0destroyed(QObject*)\0destroyed()\0"
#       "deleteLater()\0_q_reregisterTimers(void*)\0"
#       "QString\0objectName\0parent\0QObject(QObject*)\0"
#       "QObject()\0"
#   };


# QSignalMapper

#   static const uint qt_meta_data_QSignalMapper[] = {

#    // content:
#          4,       // revision
#          0,       // classname
#          0,    0, // classinfo
#          7,   14, // methods
#          0,    0, // properties
#          0,    0, // enums/sets
#          0,    0, // constructors
#          0,       // flags
#          4,       // signalCount

#    // signals: signature, parameters, type, tag, flags
#         15,   14,   14,   14, 0x05,
#         27,   14,   14,   14, 0x05,
#         43,   14,   14,   14, 0x05,
#         60,   14,   14,   14, 0x05,

#    // slots: signature, parameters, type, tag, flags
#         77,   14,   14,   14, 0x0a,
#         90,   83,   14,   14, 0x0a,
#        104,   14,   14,   14, 0x08,

#          0        // eod
#   };

#   static const char qt_meta_stringdata_QSignalMapper[] = {
#       "QSignalMapper\0\0mapped(int)\0mapped(QString)\0"
#       "mapped(QWidget*)\0mapped(QObject*)\0"
#       "map()\0sender\0map(QObject*)\0"
#       "_q_senderDestroyed()\0"
#   };

#   const QMetaObject QSignalMapper::staticMetaObject = {
#       { &QObject::staticMetaObject, qt_meta_stringdata_QSignalMapper,
#         qt_meta_data_QSignalMapper, 0 }
#   };



#     checkAccess(deref(d.data)); // is the d-ptr de-referenceable and valid
#     const QObject *ob = reinterpret_cast<const QObject *>(d.data)
#     const QMetaObject *mo = ob->metaObject()
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#     d.putValue(ob->objectName(), 2)
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#     d.putField("type", d.ns + "QObject")
#     d.putField("displayedtype", mo->className())
#     d.putField("numchild", 4)
#     if d.isExpanded(item):
#         int slotCount = 0
#         int signalCount = 0
#         for (int i = mo->methodCount(); --i >= 0; ) {
#             QMetaMethod::MethodType mt = mo->method(i).methodType()
#             signalCount += (mt == QMetaMethod::Signal)
#             slotCount += (mt == QMetaMethod::Slot)
#         }
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#         with Children(d):
#             with SubItem(d):
#                 d.putName("properties")
#                 // using 'addr' does not work in gdb as 'exp' is recreated as
#                 // (type *)addr, and here we have different 'types':
#                 // QObject vs QObjectPropertyList!
#                 d.putField("addr", d.data)
#                 d.putField("type", d.ns + "QObjectPropertyList")
#                 d.putItemCount(mo->propertyCount())
#                 d.putField("numchild", mo->propertyCount())
#             with SubItem(d):
#                 d.putName("signals")
#                 d.putField("addr", d.data)
#                 d.putField("type", d.ns + "QObjectSignalList")
#                 d.putItemCount(signalCount)
#                 d.putField("numchild", signalCount)
#             with SubItem(d):
#                 d.putName("slots")
#                 d.putField("addr", d.data)
#                 d.putField("type", d.ns + "QObjectSlotList")
#                 d.putItemCount(slotCount)
#                 d.putField("numchild", slotCount)
#             const QObjectList objectChildren = ob->children()
#             if !objectChildren.empty()) {
#                 with SubItem(d):
#                    d.putName("children")
#                    d.putField("addr", d.data)
#                    d.putField("type", ns + "QObjectChildList")
#                    d.putItemCount(objectChildren.size())
#                    d.putField("numchild", objectChildren.size())
#             with SubItem(d):
#                 d.putName("parent")
#                 if isSimpleType(item.value.type):
#                     d.putItemHelper(d, ns + "QObject *", ob->parent())
#     #if 1
#             with SubItem(d):
#                 d.putName("className")
#                 d.putValue(ob->metaObject()->className())
#                 d.putField("type", "")
#                 d.putField("numchild", "0")
#     #endif
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# static const char *sizePolicyEnumValue(QSizePolicy::Policy p)
# {
#     switch (p) {
#     case QSizePolicy::Fixed:
#         return "Fixed"
#     case QSizePolicy::Minimum:
#         return "Minimum"
#     case QSizePolicy::Maximum:
#         return "Maximum"
#     case QSizePolicy::Preferred:
#         return "Preferred"
#     case QSizePolicy::Expanding:
#         return "Expanding"
#     case QSizePolicy::MinimumExpanding:
#         return "MinimumExpanding"
#     case QSizePolicy::Ignored:
#         break
#     }
#     return "Ignored"
# }
#
# static QString sizePolicyValue(const QSizePolicy &sp)
# {
#     QString rc
#     QTextStream str(&rc)
#     // Display as in Designer
#     str << '[' << sizePolicyEnumValue(sp.horizontalPolicy())
#         << ", " << sizePolicyEnumValue(sp.verticalPolicy())
#         << ", " << sp.horizontalStretch() << ", " << sp.verticalStretch() << ']'
#     return rc
# }
# #endif
#
# // Meta enumeration helpers
# static inline void dumpMetaEnumType(QDumper &d, const QMetaEnum &me)
# {
#     QByteArray type = me.scope()
#     if !type.isEmpty())
#         type += "::"
#     type += me.name()
#     d.putField("type", type.constData())
# }
#
# static inline void dumpMetaEnumValue(QDumper &d, const QMetaProperty &mop,
#                                      int value)
# {
#
#     const QMetaEnum me = mop.enumerator()
#     dumpMetaEnumType(d, me)
#     if const char *enumValue = me.valueToKey(value)) {
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#         d.putValue(enumValue)
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#     } else {
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#         d.putValue(value)
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#     }
#     d.putField("numchild", 0)
# }
#
# static inline void dumpMetaFlagValue(QDumper &d, const QMetaProperty &mop,
#                                      int value)
# {
#     const QMetaEnum me = mop.enumerator()
#     dumpMetaEnumType(d, me)
#     const QByteArray flagsValue = me.valueToKeys(value)
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#     if flagsValue.isEmpty():
#         d.putValue(value)
#     else:
#         d.putValue(flagsValue.constData())
#     d.putNumChild(0)
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# }
#
# #ifndef QT_BOOTSTRAPPED
# static void dumpQObjectProperty(QDumper &d)
# {
#     const QObject *ob = (const QObject *)d.data
#     const QMetaObject *mob = ob->metaObject()
#     // extract "local.Object.property"
#     QString iname = d.iname
#     const int dotPos = iname.lastIndexOf(QLatin1Char('.'))
#     if dotPos == -1)
#         return
#     iname.remove(0, dotPos + 1)
#     const int index = mob->indexOfProperty(iname.toAscii())
#     if index == -1)
#         return
#     const QMetaProperty mop = mob->property(index)
#     const QVariant value = mop.read(ob)
#     const bool isInteger = value.type() == QVariant::Int
#     if isInteger and mop.isEnumType()) {
#         dumpMetaEnumValue(d, mop, value.toInt())
#     } elif isInteger and mop.isFlagType()) {
#         dumpMetaFlagValue(d, mop, value.toInt())
#     } else {
#         dumpQVariant(d, &value)
#     }
#     d.disarm()
# }
#
# static void dumpQObjectMethodList(QDumper &d)
# {
#     const QObject *ob = (const QObject *)d.data
#     const QMetaObject *mo = ob->metaObject()
#     d.putField("addr", "<synthetic>")
#     d.putField("type", ns + "QObjectMethodList")
#     d.putField("numchild", mo->methodCount())
#     if d.isExpanded(item):
#         d.putField("childtype", ns + "QMetaMethod::Method")
#         d.putField("childnumchild", "0")
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#         with Children(d):
#            for (int i = 0; i != mo->methodCount(); ++i) {
#                const QMetaMethod & method = mo->method(i)
#                int mt = method.methodType()
#                with SubItem(d):
#                    d.beginItem("name")
#                        d.put(i).put(" ").put(mo->indexOfMethod(method.signature()))
#                        d.put(" ").put(method.signature())
#                    d.endItem()
#                    d.beginItem("value")
#                        d.put((mt == QMetaMethod::Signal ? "<Signal>" : "<Slot>"))
#                        d.put(" (").put(mt).put(")")
#                    d.endItem()
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#
# def qConnectionType(type):
#     Qt::ConnectionType connType = static_cast<Qt::ConnectionType>(type)
#     const char *output = "unknown"
#     switch (connType) {
#         case Qt::AutoConnection: output = "auto"; break
#         case Qt::DirectConnection: output = "direct"; break
#         case Qt::QueuedConnection: output = "queued"; break
#         case Qt::BlockingQueuedConnection: output = "blockingqueued"; break
#         case 3: output = "autocompat"; break
# #if QT_VERSION >= 0x040600
#         case Qt::UniqueConnection: break; // Can't happen.
# #endif
#     return output
#
# #if QT_VERSION >= 0x040400
# static const ConnectionList &qConnectionList(const QObject *ob, int signalNumber)
# {
#     static const ConnectionList emptyList
#     const ObjectPrivate *p = reinterpret_cast<const ObjectPrivate *>(dfunc(ob))
#     if !p->connectionLists)
#         return emptyList
#     typedef QVector<ConnectionList> ConnLists
#     const ConnLists *lists = reinterpret_cast<const ConnLists *>(p->connectionLists)
#     // there's an optimization making the lists only large enough to hold the
#     // last non-empty item
#     if signalNumber >= lists->size())
#         return emptyList
#     return lists->at(signalNumber)
# }
# #endif
#
# // Write party involved in a slot/signal element,
# // avoid to recursion to self.
# static inline void dumpQObjectConnectionPart(QDumper &d,
#                                               const QObject *owner,
#                                               const QObject *partner,
#                                               int number, const char *namePostfix)
# {
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#     with SubItem(d):
#         d.beginItem("name")
#         d.put(number).put(namePostfix)
#         d.endItem()
#         if partner == owner) {
#             d.putValue("<this>")
#             d.putField("type", owner->metaObject()->className())
#             d.putField("numchild", 0)
#             d.putField("addr", owner)
#         } else {
#       if isSimpleType(item.value.type):
#           d.putItemHelper(ns + "QObject *", partner)
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#
# static void dumpQObjectSignal(QDumper &d)
# {
#     unsigned signalNumber = d.extraInt[0]
#
#     d.putField("addr", "<synthetic>")
#     d.putField("numchild", "1")
#     d.putField("type", ns + "QObjectSignal")
#
# #if QT_VERSION >= 0x040400
#     if d.isExpanded(item):
#         const QObject *ob = reinterpret_cast<const QObject *>(d.data)
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#         with Children(d):
#              const ConnectionList &connList = qConnectionList(ob, signalNumber)
#              for (int i = 0; i != connList.size(); ++i) {
#                  const Connection &conn = connectionAt(connList, i)
#                  dumpQObjectConnectionPart(d, ob, conn.receiver, i, " receiver")
#                  with SubItem(d):
#                      d.beginItem("name")
#                          d.put(i).put(" slot")
#                      d.endItem()
#                      d.putField("type", "")
#                      if conn.receiver)
#                          d.putValue(conn.receiver->metaObject()->method(conn.method).signature())
#                      else
#                          d.putValue("<invalid receiver>")
#                      d.putField("numchild", "0")
#                  with SubItem(d):
#                      d.beginItem("name")
#                          d.put(i).put(" type")
#                      d.endItem()
#                      d.putField("type", "")
#                      d.beginItem("value")
#                          d.put("<").put(qConnectionType(conn.connectionType)).put(" connection>")
#                      d.endItem()
#                      d.putField("numchild", "0")
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#         d.putField("numchild", connList.size())
# #endif
#
# static void dumpQObjectSignalList(QDumper &d)
# {
#     const QObject *ob = reinterpret_cast<const QObject *>(d.data)
#     const QMetaObject *mo = ob->metaObject()
#     int count = 0
#     const int methodCount = mo->methodCount()
#     for (int i = methodCount; --i >= 0; )
#         count += (mo->method(i).methodType() == QMetaMethod::Signal)
#     d.putField("type", ns + "QObjectSignalList")
#     d.putItemCount(count)
#     d.putField("addr", d.data)
#     d.putField("numchild", count)
# #if QT_VERSION >= 0x040400
#     if d.isExpanded(item):
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#         with Children(d):
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#         for (int i = 0; i != methodCount; ++i) {
#             const QMetaMethod & method = mo->method(i)
#             if method.methodType() == QMetaMethod::Signal) {
#                 int k = mo->indexOfSignal(method.signature())
#                 const ConnectionList &connList = qConnectionList(ob, k)
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#                 with SubItem(d):
#                     d.putName(k)
#                     d.putValue(method.signature())
#                     d.putField("numchild", connList.size())
#                     d.putField("addr", d.data)
#                     d.putField("type", ns + "QObjectSignal")
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# #endif
#
# static void dumpQObjectSlot(QDumper &d)
# {
#     int slotNumber = d.extraInt[0]
#
#     d.putField("addr", d.data)
#     d.putField("numchild", "1")
#     d.putField("type", ns + "QObjectSlot")
#
# #if QT_VERSION >= 0x040400
#     if d.isExpanded(item):
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#         with Children(d):
#             int numchild = 0
#             const QObject *ob = reinterpret_cast<const QObject *>(d.data)
#             const ObjectPrivate *p = reinterpret_cast<const ObjectPrivate *>(dfunc(ob))
# #####if QT_VERSION >= 0x040600
#             int s = 0
#             for (SenderList senderList = p->senders; senderList != 0
#                  senderList = senderList->next, ++s) {
#                 const QObject *sender = senderList->sender
#                 int signal = senderList->method; // FIXME: 'method' is wrong.
# #####else
#             for (int s = 0; s != p->senders.size(); ++s) {
#                 const QObject *sender = senderAt(p->senders, s)
#                 int signal = signalAt(p->senders, s)
# #####endif
#                 const ConnectionList &connList = qConnectionList(sender, signal)
#                 for (int i = 0; i != connList.size(); ++i) {
#                     const Connection &conn = connectionAt(connList, i)
#                     if conn.receiver == ob and conn.method == slotNumber) {
#                         ++numchild
#                         const QMetaMethod &method = sender->metaObject()->method(signal)
#                         dumpQObjectConnectionPart(d, ob, sender, s, " sender")
#                         with SubItem(d):
#                             d.beginItem("name")
#                                 d.put(s).put(" signal")
#                             d.endItem()
#                             d.putField("type", "")
#                             d.putValue(method.signature())
#                             d.putField("numchild", "0")
#                         with SubItem(d):
#                             d.beginItem("name")
#                                 d.put(s).put(" type")
#                             d.endItem()
#                             d.putField("type", "")
#                             d.beginItem("value")
#                                 d.put("<").put(qConnectionType(conn.method))
#                                 d.put(" connection>")
#                             d.endItem()
#                             d.putField("numchild", "0")
#                     }
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#                 }
#             }
#         d.putField("numchild", numchild)
#     }
# #endif
#     d.disarm()
# }
#
# static void dumpQObjectSlotList(QDumper &d)
# {
#     const QObject *ob = reinterpret_cast<const QObject *>(d.data)
# #if QT_VERSION >= 0x040400
#     const ObjectPrivate *p = reinterpret_cast<const ObjectPrivate *>(dfunc(ob))
# #endif
#     const QMetaObject *mo = ob->metaObject()
#
#     int count = 0
#     const int methodCount = mo->methodCount()
#     for (int i = methodCount; --i >= 0; )
#         count += (mo->method(i).methodType() == QMetaMethod::Slot)
#
#     d.putField("numchild", count)
#     d.putItemCount(count)
#     d.putField("type", ns + "QObjectSlotList")
#     if d.isExpanded(item):
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#         with Children(d):
#      #if QT_VERSION >= 0x040400
#              for (int i = 0; i != methodCount; ++i) {
#                  const QMetaMethod & method = mo->method(i)
#                  if method.methodType() == QMetaMethod::Slot) {
#                      with SubItem(d):
#                           int k = mo->indexOfSlot(method.signature())
#                           d.putName(k)
#                           d.putValue(method.signature())
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#
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#                           // count senders. expensive...
#                           int numchild = 0
#      #if QT_VERSION      >= 0x040600
#                           int s = 0
#                           for (SenderList senderList = p->senders; senderList != 0
#                                senderList = senderList->next, ++s) {
#                               const QObject *sender = senderList->sender
#                               int signal = senderList->method; // FIXME: 'method' is wrong.
#      #else
#                           for (int s = 0; s != p->senders.size(); ++s) {
#                               const QObject *sender = senderAt(p->senders, s)
#                               int signal = signalAt(p->senders, s)
#      #endif
#                               const ConnectionList &connList = qConnectionList(sender, signal)
#                               for (int c = 0; c != connList.size(); ++c) {
#                                   const Connection &conn = connectionAt(connList, c)
#                                   if conn.receiver == ob and conn.method == k)
#                                       ++numchild
#                               }
#                           }
#                           d.putField("numchild", numchild)
#                           d.putField("addr", d.data)
#                           d.putField("type", ns + "QObjectSlot")
#                  }
#              }
#      #endif
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#
# #endif // QT_BOOTSTRAPPED


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def qdump__QPixmap(d, item):
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    painters = item.value["painters"]
    check(0 <= painters and painters < 1000)
    d_ptr = item.value["data"]["d"]
    if isNull(d_ptr):
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        d.putValue("(null)")
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    else:
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        checkRef(d_ptr["ref"])
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        d.putValue("(%dx%d)" % (d_ptr["w"], d_ptr["h"]))
    d.putNumChild(0)
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def qdump__QPoint(d, item):
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    x = item.value["xp"]
    y = item.value["yp"]
    # should not be needed, but sometimes yield myns::QVariant::Private::Data::qreal
    x = x.cast(x.type.strip_typedefs())
    y = y.cast(y.type.strip_typedefs())
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    d.putValue("(%s, %s)" % (x, y))
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    d.putNumChild(2)
    if d.isExpanded(item):
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        with Children(d, 2, x.type.strip_typedefs()):
            d.putItem(Item(x, None, None, "x"))
            d.putItem(Item(y, None, None, "y"))
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def qdump__QPointF(d, item):
    qdump__QPoint(d, item)
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def qdump__QRect(d, item):
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    def pp(l): return select(l >= 0, "+%s" % l, l)
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    x1 = item.value["x1"]
    y1 = item.value["y1"]
    x2 = item.value["x2"]
    y2 = item.value["y2"]
    w = x2 - x1 + 1
    h = y2 - y1 + 1
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    d.putValue("%sx%s%s%s" % (w, h, pp(x1), pp(y1)))
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    d.putNumChild(4)
    if d.isExpanded(item):
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        with Children(d, 4, x1.type.strip_typedefs()):
            d.putItem(Item(x1, None, None, "x1"))
            d.putItem(Item(y1, None, None, "y1"))
            d.putItem(Item(x2, None, None, "x2"))
            d.putItem(Item(y2, None, None, "y2"))
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def qdump__QRectF(d, item):
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    def pp(l): return select(l >= 0, "+%s" % l, l)
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    x = item.value["xp"]
    y = item.value["yp"]
    w = item.value["w"]
    h = item.value["h"]
    # FIXME: workaround, see QPoint
    x = x.cast(x.type.strip_typedefs())
    y = y.cast(y.type.strip_typedefs())
    w = w.cast(w.type.strip_typedefs())
    h = h.cast(h.type.strip_typedefs())
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    d.putValue("%sx%s%s%s" % (w, h, pp(x), pp(y)))
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    d.putNumChild(4)
    if d.isExpanded(item):
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        with Children(d, 4, x.type.strip_typedefs()):
            d.putItem(Item(x, None, None, "x"))
            d.putItem(Item(y, None, None, "y"))
            d.putItem(Item(w, None, None, "w"))
            d.putItem(Item(h, None, None, "h"))
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def qdump__QSet(d, item):
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    def hashDataFirstNode(value):
        value = value.cast(hashDataType)
        bucket = value["buckets"]
        e = value.cast(hashNodeType)
        for n in xrange(value["numBuckets"] - 1, -1, -1):
            n = n - 1
            if n < 0:
                break
            if bucket.dereference() != e:
                return bucket.dereference()
            bucket = bucket + 1
        return e;

    def hashDataNextNode(node):
        next = node["next"]
        if next["next"]:
            return next
        d = node.cast(hashDataType.pointer()).dereference()
        numBuckets = d["numBuckets"]
        start = (node["h"] % numBuckets) + 1
        bucket = d["buckets"] + start
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        for n in xrange(numBuckets - start):
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            if bucket.dereference() != next:
                return bucket.dereference()
            bucket += 1
        return node

    keyType = item.value.type.template_argument(0)

    d_ptr = item.value["q_hash"]["d"]
    e_ptr = item.value["q_hash"]["e"]
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    size = d_ptr["size"]
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    hashDataType = d_ptr.type
    hashNodeType = e_ptr.type

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    check(0 <= size and size <= 100 * 1000 * 1000)
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    checkRef(d_ptr["ref"])
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    d.putItemCount(size)
    d.putNumChild(size)
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    if d.isExpanded(item):
        isSimpleKey = isSimpleType(keyType)
        node = hashDataFirstNode(item.value)
        innerType = e_ptr.dereference().type
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        with Children(d, [size, 1000], keyType):
            for i in xrange(size):
                it = node.dereference().cast(innerType)
                with SubItem(d):
                    key = it["key"]
                    if isSimpleKey:
                        d.putType(keyType)
                        d.putItemHelper(Item(key, None, None))
                    else:
                        d.putItemHelper(Item(key, item.iname, i))
                node = hashDataNextNode(node)
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def qdump__QSharedPointer(d, item):
    qdump__QWeakPointer(d, item)
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def qdump__QSize(d, item):
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    w = item.value["wd"]
    h = item.value["ht"]
    d.putValue("(%s, %s)" % (w, h))
    d.putNumChild(2)
    if d.isExpanded(item):
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        with Children(d, 2, w.type):
            d.putItem(Item(w, item.iname, "w", "w"))
            d.putItem(Item(h, item.iname, "h", "h"))
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def qdump__QSizeF(d, item):
    qdump__QSize(d, item)
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def qdump__QStack(d, item):
    qdump__QVector(d, item)
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def qdump__QString(d, item):
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    d.putStringValue(item.value)
    d.putNumChild(0)


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def qdump__QStringList(d, item):
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    d_ptr = item.value['d']
    begin = d_ptr['begin']
    end = d_ptr['end']
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    size = end - begin
    check(size >= 0)
    check(size <= 10 * 1000 * 1000)
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    #    checkAccess(&list.front())
    #    checkAccess(&list.back())
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    checkRef(d_ptr["ref"])
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    d.putItemCount(size)
    d.putNumChild(size)
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    if d.isExpanded(item):
        innerType = gdb.lookup_type(d.ns + "QString")
        ptr = gdb.Value(d_ptr["array"]).cast(innerType.pointer())
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        ptr += d_ptr["begin"]
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        with Children(d, [size, 1000], innerType):
            for i in d.childRange():
                d.putItem(Item(ptr.dereference(), item.iname, i))
                ptr += 1
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def qdump__QTemporaryFile(d, item):
    qdump__QFile(d, item)
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def qdump__QTextCodec(d, item):
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    value = call(item.value, "name()")
    d.putValue(encodeByteArray(value), 6)
    d.putNumChild(2)
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    if d.isExpanded(item):
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        with Children(d):
            d.putCallItem("name", item, "name()")
            d.putCallItem("mibEnum", item, "mibEnum()")
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def qdump__QUrl(d, item):
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    data = item.value["d"].dereference()
    d.putStringValue(data["encodedOriginal"])
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    d.putNumChild(1)
    if d.isExpanded(item):
        with Children(d):
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           d.putFields(Item(data, item.iname))
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def qdumpHelper__QVariant(d, value):
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    #warn("VARIANT TYPE: %s : " % variantType)
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    data = value["d"]["data"]
    variantType = int(value["d"]["type"])
    val = None
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    inner = ""
    innert = ""
    if variantType == 0: # QVariant::Invalid
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        d.putValue("(invalid)")
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        d.putNumChild(0)
    elif variantType == 1: # QVariant::Bool
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        d.putValue(select(data["b"], "true", "false"))
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        d.putNumChild(0)
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        inner = "bool"
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    elif variantType == 2: # QVariant::Int
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        d.putValue(data["i"])
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        d.putNumChild(0)
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        inner = "int"
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    elif variantType == 3: # uint
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        d.putValue(data["u"])
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        d.putNumChild(0)
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        inner = "uint"
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    elif variantType == 4: # qlonglong
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        d.putValue(data["ll"])
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        d.putNumChild(0)
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        inner = "qlonglong"
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    elif variantType == 5: # qulonglong
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        d.putValue(data["ull"])
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        d.putNumChild(0)
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        inner = "qulonglong"
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    elif variantType == 6: # QVariant::Double
        value = data["d"]
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        d.putValue(data["d"])
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        d.putNumChild(0)
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        inner = "double"
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    elif variantType == 7: # QVariant::QChar
        inner = d.ns + "QChar"
    elif variantType == 8: # QVariant::VariantMap
        inner = d.ns + "QMap<" + d.ns + "QString, " + d.ns + "QVariant>"
        innert = d.ns + "QVariantMap"
    elif variantType == 9: # QVariant::VariantList
        inner = d.ns + "QList<" + d.ns + "QVariant>"
        innert = d.ns + "QVariantList"
    elif variantType == 10: # QVariant::String
        inner = d.ns + "QString"
    elif variantType == 11: # QVariant::StringList
        inner = d.ns + "QStringList"
    elif variantType == 12: # QVariant::ByteArray
        inner = d.ns + "QByteArray"
    elif variantType == 13: # QVariant::BitArray
        inner = d.ns + "QBitArray"
    elif variantType == 14: # QVariant::Date
        inner = d.ns + "QDate"
    elif variantType == 15: # QVariant::Time
        inner = d.ns + "QTime"
    elif variantType == 16: # QVariant::DateTime
        inner = d.ns + "QDateTime"
    elif variantType == 17: # QVariant::Url
        inner = d.ns + "QUrl"
    elif variantType == 18: # QVariant::Locale
        inner = d.ns + "QLocale"
    elif variantType == 19: # QVariant::Rect
        inner = d.ns + "QRect"
    elif variantType == 20: # QVariant::RectF
        inner = d.ns + "QRectF"
    elif variantType == 21: # QVariant::Size
        inner = d.ns + "QSize"
    elif variantType == 22: # QVariant::SizeF
        inner = d.ns + "QSizeF"
    elif variantType == 23: # QVariant::Line
        inner = d.ns + "QLine"
    elif variantType == 24: # QVariant::LineF
        inner = d.ns + "QLineF"
    elif variantType == 25: # QVariant::Point
        inner = d.ns + "QPoint"
    elif variantType == 26: # QVariant::PointF
        inner = d.ns + "QPointF"
    elif variantType == 27: # QVariant::RegExp
        inner = d.ns + "QRegExp"
    elif variantType == 28: # QVariant::VariantHash
        inner = d.ns + "QHash<" + d.ns + "QString, " + d.ns + "QVariant>"
        innert = d.ns + "QVariantHash"
    elif variantType == 64: # QVariant::Font
        inner = d.ns + "QFont"
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    elif variantType == 65: # QVariant::Pixmap
        inner = d.ns + "QPixmap"
    elif variantType == 66: # QVariant::Brush
        inner = d.ns + "QBrush"
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    elif variantType == 67: # QVariant::Color
        inner = d.ns + "QColor"
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    elif variantType == 68: # QVariant::Palette
        inner = d.ns + "QPalette"
    elif variantType == 69: # QVariant::Icon
        inner = d.ns + "QIcon"
    elif variantType == 70: # QVariant::Image
        inner = d.ns + "QImage"
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    elif variantType == 71: # QVariant::Polygon and PointArray
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        inner = d.ns + "QPolygon"
    elif variantType == 72: # QVariant::Region
        inner = d.ns + "QRegion"
    elif variantType == 73