debugger: new files for WatchData; move potentially shared code to watchutils.cpp

src/plugins/debugger/watchdata.h

@@ -0,0 +1,142 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef DEBUGGER_WATCHDATA_H
+#define DEBUGGER_WATCHDATA_H
+
+#include <QtCore/QMetaType>
+#include <QtCore/QtGlobal>
+#include <QtCore/QObject>
+#include <QtScript/QScriptValue>
+
+namespace Debugger {
+namespace Internal {
+
+class WatchData
+{
+public:
+    WatchData();
+
+    enum State
+    {
+        Complete = 0,
+        HasChildrenNeeded = 1,
+        ValueNeeded = 2,
+        TypeNeeded = 4,
+        ChildrenNeeded = 8,
+
+        NeededMask = ValueNeeded
+            | TypeNeeded
+            | ChildrenNeeded
+            | HasChildrenNeeded,
+
+        InitialState = ValueNeeded
+            | TypeNeeded
+            | ChildrenNeeded
+            | HasChildrenNeeded
+    };
+
+    void setValue(const QString &);
+    void setType(const QString &, bool guessChildrenFromType = true);
+    void setValueToolTip(const QString &);
+    void setError(const QString &);
+    void setAddress(const QByteArray &);
+
+    bool isSomethingNeeded() const { return state & NeededMask; }
+    void setAllNeeded() { state = NeededMask; }
+    void setAllUnneeded() { state = State(0); }
+
+    bool isTypeNeeded() const { return state & TypeNeeded; }
+    bool isTypeKnown() const { return !(state & TypeNeeded); }
+    void setTypeNeeded() { state = State(state | TypeNeeded); }
+    void setTypeUnneeded() { state = State(state & ~TypeNeeded); }
+
+    bool isValueNeeded() const { return state & ValueNeeded; }
+    bool isValueKnown() const { return !(state & ValueNeeded); }
+    void setValueNeeded() { state = State(state | ValueNeeded); }
+    void setValueUnneeded() { state = State(state & ~ValueNeeded); }
+
+    bool isChildrenNeeded() const { return state & ChildrenNeeded; }
+    bool isChildrenKnown() const { return !(state & ChildrenNeeded); }
+    void setChildrenNeeded() { state = State(state | ChildrenNeeded); }
+    void setChildrenUnneeded() { state = State(state & ~ChildrenNeeded); }
+
+    bool isHasChildrenNeeded() const { return state & HasChildrenNeeded; }
+    bool isHasChildrenKnown() const { return !(state & HasChildrenNeeded); }
+    void setHasChildrenNeeded() { state = State(state | HasChildrenNeeded); }
+    void setHasChildrenUnneeded() { state = State(state & ~HasChildrenNeeded); }
+    void setHasChildren(bool c) { hasChildren = c; setHasChildrenUnneeded();
+        if (!c) setChildrenUnneeded(); }
+
+    QString toString() const;
+    QString toToolTip() const;
+    bool isLocal() const { return iname.startsWith("local."); }
+    bool isWatcher() const { return iname.startsWith("watch."); }
+    bool isValid() const { return !iname.isEmpty(); }
+
+    bool isEqual(const WatchData &other) const;
+
+    static QString msgNotInScope();
+    static QString shadowedName(const QString &name, int seen);
+    static const QString &shadowedNameFormat();
+
+public:
+    QByteArray iname;     // Internal name sth like 'local.baz.public.a'
+    QByteArray exp;       // The expression
+    QString name;         // Displayed name
+    QString value;        // Displayed value
+    QByteArray editvalue; // Displayed value
+    int editformat;       // Format of displayed value
+    QString valuetooltip; // Tooltip in value column
+    QString typeFormats;  // Selection of formats of displayed value
+    QString type;         // Type for further processing
+    QString displayedType;// Displayed type (optional)
+    QByteArray variable;  // Name of internal Gdb variable if created
+    QByteArray addr;      // Displayed address
+    QString framekey;     // Key for type cache
+    QScriptValue scriptValue; // If needed...
+    bool hasChildren;
+    int generation;       // When updated?
+    bool valueEnabled;    // Value will be greyed out or not
+    bool valueEditable;   // Value will be editable
+    bool error;
+
+public:
+    int source;  // Originated from dumper or symbol evaluation? (CDB only)
+    int state;
+    bool changed;
+};
+
+} // namespace Internal
+} // namespace Debugger
+
+Q_DECLARE_METATYPE(Debugger::Internal::WatchData);
+
+
+#endif // DEBUGGER_WATCHDATA_H