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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** 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 The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company 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 <utils/treemodel.h>
#include <QVector>
namespace Debugger {
namespace Internal {
class DebuggerCommand;
class DebuggerEngine;
class WatchModel;
typedef QVector<DisplayFormat> DisplayFormats;
class WatchItem : public Utils::TreeItem, public WatchData
{
public:
WatchItem() {}
WatchItem(const QByteArray &i, const QString &n);
explicit WatchItem(const WatchData &data);
explicit WatchItem(const GdbMi &data);
void fetchMore();
QString displayName() const;
QString displayType() const;
QString displayValue() const;
QString formattedValue() const;
QString expression() const;
int itemFormat() const;
QVariant editValue() const;
int editType() const;
QColor valueColor(int column) const;
int requestedFormat() const;
WatchItem *findItem(const QByteArray &iname);
private:
WatchItem *parentItem() const;
const WatchModel *watchModel() const;
WatchModel *watchModel();
DisplayFormats typeFormatList() const;
bool canFetchMore() const;
QVariant data(int column, int role) const;
Qt::ItemFlags flags(int column) const;
void parseWatchData(const GdbMi &input);
};
class WatchModelBase : public Utils::TreeModel
{
Q_OBJECT
public:
WatchModelBase() {}
signals:
void currentIndexRequested(const QModelIndex &idx);
void itemIsExpanded(const QModelIndex &idx);
void inameIsExpanded(const QByteArray &iname);
void columnAdjustmentRequested();
void updateStarted();
void updateFinished();
};
class WatchHandler : public QObject
{
Q_OBJECT
public:
explicit WatchHandler(DebuggerEngine *engine);
~WatchHandler();
WatchModelBase *model() const;
void cleanup();
void watchExpression(const QString &exp, const QString &name = QString());
void updateWatchExpression(WatchItem *item, const QByteArray &newExp);
void watchVariable(const QString &exp);
Q_SLOT void clearWatches();
const WatchItem *watchItem(const QModelIndex &) const;
void fetchMore(const QByteArray &iname) const;
WatchItem *findItem(const QByteArray &iname) const;
const WatchItem *findCppLocalVariable(const QString &name) const;
void loadSessionData();
void saveSessionData();
bool isExpandedIName(const QByteArray &iname) const;
QSet<QByteArray> expandedINames() const;
static QStringList watchedExpressions();
static QHash<QByteArray, int> watcherNames();
QByteArray typeFormatRequests() const;
QByteArray individualFormatRequests() const;
int format(const QByteArray &iname) const;
static QString nameForFormat(int format);
void addDumpers(const GdbMi &dumpers);
void addTypeFormats(const QByteArray &type, const DisplayFormats &formats);
void setUnprintableBase(int base);
static int unprintableBase();
QByteArray watcherName(const QByteArray &exp);
QString editorContents();
void scheduleResetLocation();
void resetLocation();
void setCurrentItem(const QByteArray &iname);
void updateWatchersWindow();
void appendFormatRequests(DebuggerCommand *cmd);
void insertItem(WatchItem *item); // Takes ownership.
void removeItemByIName(const QByteArray &iname);
void removeAllData(bool includeInspectData = false);
void resetValueCache();
void resetWatchers();
void notifyUpdateStarted(const QList<QByteArray> &inames = {});
void notifyUpdateFinished();
void reexpandItems();
private:
WatchModel *m_model; // Owned.
};
} // namespace Internal
} // namespace Debugger
Q_DECLARE_METATYPE(Debugger::Internal::DisplayFormat)
#endif // DEBUGGER_WATCHHANDLER_H
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