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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#ifndef DEBUGGER_BREAKHANDLER_H
#define DEBUGGER_BREAKHANDLER_H
#include <QtCore/QObject>
#include <QtCore/QAbstractItemModel>
namespace Debugger {
namespace Internal {
class BreakpointMarker;
class BreakHandler;
//////////////////////////////////////////////////////////////////
//
// BreakpointData
//
//////////////////////////////////////////////////////////////////
class BreakpointData
{
public:
explicit BreakpointData(BreakHandler *handler);
~BreakpointData();
void removeMarker();
void updateMarker();
QString toToolTip() const;
BreakHandler *handler() { return m_handler; }
bool isLocatedAt(const QString &fileName, int lineNumber) const;
bool conditionsMatch() const;
private:
// Intentionally unimplemented.
// Making it copiable is tricky because of the markers.
void operator=(const BreakpointData &);
BreakpointData(const BreakpointData &);
// Our owner
BreakHandler *m_handler; // not owned.
public:
bool pending; // does the debugger engine know about us already?
// this "user requested information". will get stored in the session
QString fileName; // short name of source file
QString condition; // condition associated with breakpoint
QString ignoreCount; // ignore count associated with breakpoint
QString lineNumber; // line in source file
QString funcName; // name of containing function
// this is what gdb produced in response
QString bpNumber; // breakpoint number assigned by the debugger engine
QString bpCondition; // condition acknowledged by the debugger engine
QString bpIgnoreCount; // ignore count acknowledged by the debugger engine
QString bpFileName; // file name acknowledged by the debugger engine
QString bpLineNumber; // line number acknowledged by the debugger engine
QString bpFuncName; // function name acknowledged by the debugger engine
QString bpAddress; // address acknowledged by the debugger engine
bool bpMultiple; // happens in constructors/gdb
// taken from either user input or gdb responses
QString markerFileName; // used to locate the marker
int markerLineNumber;
// our red blob in the editor
BreakpointMarker *marker;
};
//////////////////////////////////////////////////////////////////
//
// BreakHandler
//
//////////////////////////////////////////////////////////////////
class BreakHandler : public QAbstractItemModel
{
Q_OBJECT
public:
explicit BreakHandler(QObject *parent = 0);
~BreakHandler();
void removeAllBreakpoints();
void setAllPending();
void loadSessionData();
void saveSessionData();
QAbstractItemModel *model() { return this; }
BreakpointData *at(int index) const { return index < size() ? m_bp.at(index) : 0; }
int size() const { return m_bp.size(); }
void append(BreakpointData *data) { m_bp.append(data); }
void removeAt(int index); // also deletes the marker
void clear(); // also deletes all the marker
int indexOf(BreakpointData *data) { return m_bp.indexOf(data); }
int indexOf(const QString &fileName, int lineNumber);
int findBreakpoint(const BreakpointData &data); // returns index
int findBreakpoint(int bpNumber); // returns index
void updateMarkers();
QList<BreakpointData *> takeRemovedBreakpoints();
public slots:
void setBreakpoint(const QString &fileName, int lineNumber);
void breakByFunction(const QString &functionName);
void activateBreakPoint(int index);
void removeBreakpoint(int index);
signals:
void gotoLocation(const QString &fileName, int lineNumber, bool setMarker);
void sessionValueRequested(const QString &name, QVariant *value);
void setSessionValueRequested(const QString &name, const QVariant &value);
private:
friend class BreakpointMarker;
// QAbstractItemModel
int columnCount(const QModelIndex &parent) const;
int rowCount(const QModelIndex &parent) const;
QVariant data(const QModelIndex &index, int role) const;
bool setData(const QModelIndex &index, const QVariant &, int role);
QModelIndex parent(const QModelIndex &) const { return QModelIndex(); }
QModelIndex index(int row, int column, const QModelIndex &) const
{ return createIndex(row, column); }
QVariant headerData(int section, Qt::Orientation orientation, int role) const;
void markerUpdated(BreakpointMarker *, int lineNumber);
void loadBreakpoints();
void saveBreakpoints();
void resetBreakpoints();
void removeBreakpointHelper(int index);
QList<BreakpointData *> m_bp;
QList<BreakpointData *> m_removed;
};
} // namespace Internal
} // namespace Debugger
#endif // DEBUGGER_BREAKHANDLER_H
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