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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef DEBUGGER_WATCHHANDLER_H
#define DEBUGGER_WATCHHANDLER_H
#include "watchdata.h"
#include <QAbstractItemModel>
#include <QPointer>
#include <QVector>
QT_FORWARD_DECLARE_CLASS(QTabWidget)
namespace Debugger {
namespace Internal {
// Special formats. Keep in sync with dumper.py.
enum DisplayFormat
{
AutomaticFormat = -1, // Based on type for individuals, dumper default for types.
RawFormat = 0,
// Values between 1 and 99 refer to dumper provided custom formats.
// Values between 100 and 199 refer to well-known formats handled in dumpers.
KnownDumperFormatBase = 100,
Latin1StringFormat,
Utf8StringFormat,
Local8BitStringFormat,
Utf16StringFormat,
Ucs4StringFormat,
Array10Format,
Array100Format,
Array1000Format,
Array10000Format,
// Values above 200 refer to format solely handled in the WatchHandler code
ArtificialFormatBase = 200,
BoolTextFormat,
BoolIntegerFormat,
DecimalIntegerFormat,
HexadecimalIntegerFormat,
BinaryIntegerFormat,
OctalIntegerFormat,
CompactFloatFormat,
ScientificFloatFormat,
};
class TypeFormatItem
{
public:
TypeFormatItem() : format(-1) {}
TypeFormatItem(const QString &display, int format);
QString display;
int format;
};
class TypeFormatList : public QVector<TypeFormatItem>
{
public:
using QVector::append;
void append(int format);
TypeFormatItem find(int format) const;
};
} // namespace Internal
} // namespace Debugger
Q_DECLARE_METATYPE(Debugger::Internal::TypeFormatList)
namespace Debugger {
class DebuggerEngine;
namespace Internal {
class WatchModel;
class UpdateParameters
{
public:
UpdateParameters() { tryPartial = tooltipOnly = false; }
bool tryPartial;
bool tooltipOnly;
QByteArray varList;
};
typedef QHash<QString, QStringList> DumperTypeFormats; // Type name -> Dumper Formats
class WatchHandler : public QObject
{
Q_OBJECT
public:
explicit WatchHandler(DebuggerEngine *engine);
~WatchHandler();
QAbstractItemModel *model() const;
void cleanup();
void watchExpression(const QString &exp, const QString &name = QString());
void watchVariable(const QString &exp);
Q_SLOT void clearWatches();
void showEditValue(const WatchData &data);
const WatchData *watchData(const QModelIndex &) const;
const QModelIndex watchDataIndex(const QByteArray &iname) const;
const WatchData *findData(const QByteArray &iname) const;
const WatchData *findCppLocalVariable(const QString &name) const;
bool hasItem(const QByteArray &iname) const;
void loadSessionData();
void saveSessionData();
bool isExpandedIName(const QByteArray &iname) const;
QSet<QByteArray> expandedINames() const;
static QStringList watchedExpressions();
static QHash<QByteArray, int> watcherNames();
QByteArray expansionRequests() const;
QByteArray typeFormatRequests() const;
QByteArray individualFormatRequests() const;
int format(const QByteArray &iname) const;
void addTypeFormats(const QByteArray &type, const QStringList &formats);
void setTypeFormats(const DumperTypeFormats &typeFormats);
DumperTypeFormats typeFormats() const;
void setUnprintableBase(int base);
static int unprintableBase();
QByteArray watcherName(const QByteArray &exp);
QString editorContents();
void editTypeFormats(bool includeLocals, const QByteArray &iname);
void scheduleResetLocation();
void resetLocation();
bool isValidToolTip(const QByteArray &iname) const;
void setCurrentItem(const QByteArray &iname);
void updateWatchersWindow();
void insertData(const WatchData &data); // Convenience.
void insertData(const QList<WatchData> &list);
void insertIncompleteData(const WatchData &data);
void removeData(const QByteArray &iname);
void removeChildren(const QByteArray &iname);
void removeAllData(bool includeInspectData = false);
void resetValueCache();
private:
void removeSeparateWidget(QObject *o);
void showSeparateWidget(QWidget *w);
friend class WatchModel;
void saveWatchers();
static void loadFormats();
static void saveFormats();
void setFormat(const QByteArray &type, int format);
WatchModel *m_model; // Owned.
DebuggerEngine *m_engine; // Not owned.
QPointer<QTabWidget> m_separateWindow; // Owned.
int m_watcherCounter;
bool m_contentsValid;
bool m_resetLocationScheduled;
};
} // namespace Internal
} // namespace Debugger
Q_DECLARE_METATYPE(Debugger::Internal::UpdateParameters)
#endif // DEBUGGER_WATCHHANDLER_H
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