forked from qt-creator/qt-creator
debugger: new files for WatchData; move potentially shared code to watchutils.cpp
This commit is contained in:
hjk
@@ -103,254 +103,6 @@ public:
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QList<WatchItem *> children; // fetched children
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};
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////////////////////////////////////////////////////////////////////
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//
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// WatchData
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//
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////////////////////////////////////////////////////////////////////
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WatchData::WatchData() :
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editformat(0),
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hasChildren(false),
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generation(-1),
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valueEnabled(true),
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valueEditable(true),
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error(false),
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source(0),
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state(InitialState),
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changed(false)
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{
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}
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bool WatchData::isEqual(const WatchData &other) const
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{
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return iname == other.iname
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&& exp == other.exp
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&& name == other.name
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&& value == other.value
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&& editvalue == other.editvalue
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&& valuetooltip == other.valuetooltip
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&& type == other.type
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&& displayedType == other.displayedType
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&& variable == other.variable
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&& addr == other.addr
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&& framekey == other.framekey
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&& hasChildren == other.hasChildren
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&& valueEnabled == other.valueEnabled
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&& valueEditable == other.valueEditable
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&& error == other.error;
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}
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void WatchData::setError(const QString &msg)
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{
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setAllUnneeded();
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value = msg;
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setHasChildren(false);
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valueEnabled = false;
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valueEditable = false;
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error = true;
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}
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void WatchData::setValue(const QString &value0)
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{
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value = value0;
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if (value == "{...}") {
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value.clear();
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hasChildren = true; // at least one...
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}
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// strip off quoted characters for chars.
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if (value.endsWith(QLatin1Char('\'')) && type.endsWith(QLatin1String("char"))) {
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const int blankPos = value.indexOf(QLatin1Char(' '));
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if (blankPos != -1)
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value.truncate(blankPos);
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}
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// avoid duplicated information
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if (value.startsWith(QLatin1Char('(')) && value.contains(") 0x"))
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value = value.mid(value.lastIndexOf(") 0x") + 2);
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// doubles are sometimes displayed as "@0x6141378: 1.2".
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// I don't want that.
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if (/*isIntOrFloatType(type) && */ value.startsWith("@0x")
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&& value.contains(':')) {
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value = value.mid(value.indexOf(':') + 2);
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setHasChildren(false);
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}
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// "numchild" is sometimes lying
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//MODEL_DEBUG("\n\n\nPOINTER: " << type << value);
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if (isPointerType(type))
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setHasChildren(value != "0x0" && value != "<null>"
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&& !isCharPointerType(type));
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// pointer type information is available in the 'type'
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// column. No need to duplicate it here.
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if (value.startsWith(QLatin1Char('(') + type + ") 0x"))
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value = value.section(QLatin1Char(' '), -1, -1);
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setValueUnneeded();
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}
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void WatchData::setValueToolTip(const QString &tooltip)
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{
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valuetooltip = tooltip;
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}
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void WatchData::setType(const QString &str, bool guessChildrenFromType)
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{
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type = str.trimmed();
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bool changed = true;
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while (changed) {
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if (type.endsWith(QLatin1String("const")))
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type.chop(5);
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else if (type.endsWith(QLatin1Char(' ')))
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type.chop(1);
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else if (type.endsWith(QLatin1Char('&')))
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type.chop(1);
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else if (type.startsWith(QLatin1String("const ")))
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type = type.mid(6);
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else if (type.startsWith(QLatin1String("volatile ")))
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type = type.mid(9);
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else if (type.startsWith(QLatin1String("class ")))
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type = type.mid(6);
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else if (type.startsWith(QLatin1String("struct ")))
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type = type.mid(6);
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else if (type.startsWith(QLatin1Char(' ')))
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type = type.mid(1);
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else
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changed = false;
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}
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setTypeUnneeded();
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if (guessChildrenFromType) {
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switch (guessChildren(type)) {
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case HasChildren:
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setHasChildren(true);
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break;
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case HasNoChildren:
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setHasChildren(false);
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break;
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case HasPossiblyChildren:
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setHasChildren(true); // FIXME: bold assumption
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break;
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}
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}
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}
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void WatchData::setAddress(const QByteArray &a)
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{
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addr = a;
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}
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QString WatchData::toString() const
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{
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const char *doubleQuoteComma = "\",";
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QString res;
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QTextStream str(&res);
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str << QLatin1Char('{');
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if (!iname.isEmpty())
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str << "iname=\"" << iname << doubleQuoteComma;
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if (!name.isEmpty() && name != iname)
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str << "name=\"" << name << doubleQuoteComma;
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if (error)
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str << "error,";
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if (!addr.isEmpty())
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str << "addr=\"" << addr << doubleQuoteComma;
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if (!exp.isEmpty())
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str << "exp=\"" << exp << doubleQuoteComma;
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if (!variable.isEmpty())
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str << "variable=\"" << variable << doubleQuoteComma;
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if (isValueNeeded())
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str << "value=<needed>,";
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if (isValueKnown() && !value.isEmpty())
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str << "value=\"" << value << doubleQuoteComma;
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if (!editvalue.isEmpty())
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str << "editvalue=\"<...>\",";
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// str << "editvalue=\"" << editvalue << doubleQuoteComma;
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if (isTypeNeeded())
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str << "type=<needed>,";
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if (isTypeKnown() && !type.isEmpty())
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str << "type=\"" << type << doubleQuoteComma;
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if (isHasChildrenNeeded())
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str << "hasChildren=<needed>,";
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if (isHasChildrenKnown())
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str << "hasChildren=\"" << (hasChildren ? "true" : "false") << doubleQuoteComma;
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if (isChildrenNeeded())
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str << "children=<needed>,";
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if (source)
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str << "source=" << source;
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str.flush();
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if (res.endsWith(QLatin1Char(',')))
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res.truncate(res.size() - 1);
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return res + QLatin1Char('}');
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}
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// Format a tooltip fow with aligned colon.
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static void formatToolTipRow(QTextStream &str,
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const QString &category, const QString &value)
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{
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str << "<tr><td>" << category << "</td><td> : </td><td>"
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<< Qt::escape(value) << "</td></tr>";
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}
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static inline QString typeToolTip(const WatchData &wd)
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{
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if (wd.displayedType.isEmpty())
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return wd.type;
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QString rc = wd.displayedType;
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rc += QLatin1String(" (");
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rc += wd.type;
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rc += QLatin1Char(')');
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return rc;
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}
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QString WatchData::toToolTip() const
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{
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if (!valuetooltip.isEmpty())
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return QString::number(valuetooltip.size());
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QString res;
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QTextStream str(&res);
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str << "<html><body><table>";
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formatToolTipRow(str, WatchHandler::tr("Name"), name);
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formatToolTipRow(str, WatchHandler::tr("Expression"), exp);
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formatToolTipRow(str, WatchHandler::tr("Type"), typeToolTip(*this));
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QString val = value;
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if (value.size() > 1000) {
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val.truncate(1000);
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val += WatchHandler::tr(" ... <cut off>");
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}
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formatToolTipRow(str, WatchHandler::tr("Value"), val);
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formatToolTipRow(str, WatchHandler::tr("Object Address"), addr);
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formatToolTipRow(str, WatchHandler::tr("Internal ID"), iname);
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formatToolTipRow(str, WatchHandler::tr("Generation"),
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QString::number(generation));
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str << "</table></body></html>";
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return res;
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}
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QString WatchData::msgNotInScope()
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{
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static const QString rc = QCoreApplication::translate("Debugger::Internal::WatchData", "<not in scope>");
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return rc;
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}
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const QString &WatchData::shadowedNameFormat()
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{
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static const QString format = QCoreApplication::translate("Debugger::Internal::WatchData", "%1 <shadowed %2>");
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return format;
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}
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QString WatchData::shadowedName(const QString &name, int seen)
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{
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if (seen <= 0)
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return name;
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return shadowedNameFormat().arg(name, seen);
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}
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///////////////////////////////////////////////////////////////////////
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//
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