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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (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 qt-sales@nokia.com.
**
**************************************************************************/
#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 enabled; // should we talk to the debugger engine?
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
bool useFullPath; // should we use the full path when setting the bp?
// 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(); }
bool hasPendingBreakpoints() const;
void append(BreakpointData *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 findBreakpoint(const QString &fileName, int lineNumber);
int findBreakpoint(const BreakpointData &data); // returns index
int findBreakpoint(int bpNumber); // returns index
void updateMarkers();
QList<BreakpointData *> insertedBreakpoints() const;
void takeInsertedBreakPoint(BreakpointData *);
QList<BreakpointData *> takeRemovedBreakpoints(); // owned
QList<BreakpointData *> takeEnabledBreakpoints(); // not owned
QList<BreakpointData *> takeDisabledBreakpoints(); // not owned
public slots:
void setBreakpoint(const QString &fileName, int lineNumber);
void toggleBreakpointEnabled(BreakpointData *data);
void toggleBreakpointEnabled(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;
Qt::ItemFlags flags(const QModelIndex &index) const;
void markerUpdated(BreakpointMarker *, int lineNumber);
void loadBreakpoints();
void saveBreakpoints();
void resetBreakpoints();
void removeBreakpointHelper(int index);
QList<BreakpointData *> m_bp;
QList<BreakpointData *> m_inserted; // lately inserted breakpoints
QList<BreakpointData *> m_removed; // lately removed breakpoints
QList<BreakpointData *> m_enabled; // lately enabled breakpoints
QList<BreakpointData *> m_disabled; // lately disabled breakpoints
};
} // namespace Internal
} // namespace Debugger
#endif // DEBUGGER_BREAKHANDLER_H
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