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#ifndef TRACELOADER_H
#define TRACELOADER_H
#include "apitrace.h"
#include "trace_file.hpp"
#include "trace_parser.hpp"
#include <QObject>
#include <QList>
#include <QMap>
class TraceLoader : public QObject
{
Q_OBJECT
public:
TraceLoader(QObject *parent=0);
~TraceLoader();
ApiTraceCallSignature *signature(unsigned id);
void addSignature(unsigned id, ApiTraceCallSignature *signature);
ApiTraceEnumSignature *enumSignature(unsigned id);
void addEnumSignature(unsigned id, ApiTraceEnumSignature *signature);
public slots:
void loadTrace(const QString &filename);
void loadFrame(ApiTraceFrame *frame);
void setFrameMarker(ApiTrace::FrameMarker marker);
void searchNext(int startFrame,
const QString &str,
Qt::CaseSensitivity sensitivity);
void searchPrev(int startFrame,
const QString &str,
Qt::CaseSensitivity sensitivity);
void findFrameStart(ApiTraceFrame *frame);
void findFrameEnd(ApiTraceFrame *frame);
void findCallIndex(int index);
signals:
void startedParsing();
void parsed(int percent);
void finishedParsing();
void framesLoaded(const QList<ApiTraceFrame*> &frames);
void frameContentsLoaded(ApiTraceFrame *frame,
const QVector<ApiTraceCall*> &calls,
quint64 binaryDataSize);
void searchResult(ApiTrace::SearchResult result, ApiTraceCall *call);
void foundFrameStart(ApiTraceFrame *frame);
void foundFrameEnd(ApiTraceFrame *frame);
void foundCallIndex(ApiTraceCall *call);
private:
struct FrameBookmark {
FrameBookmark()
: numberOfCalls(0)
{}
FrameBookmark(const Trace::ParseBookmark &s)
: start(s),
numberOfCalls(0)
{}
Trace::ParseBookmark start;
int numberOfCalls;
};
bool isCallAFrameMarker(const Trace::Call *call) const;
int numberOfFrames() const;
int numberOfCallsInFrame(int frameIdx) const;
void loadHelpFile();
void scanTrace();
void parseTrace();
int callInFrame(int callIdx) const;
bool callContains(Trace::Call *call,
const QString &str,
Qt::CaseSensitivity sensitivity);
QVector<ApiTraceCall*> fetchFrameContents(ApiTraceFrame *frame);
bool searchCallsBackwards(const QList<Trace::Call*> &calls,
int frameIdx,
const QString &str,
Qt::CaseSensitivity sensitivity);
private:
Trace::Parser m_parser;
QString m_fileName;
ApiTrace::FrameMarker m_frameMarker;
typedef QMap<int, FrameBookmark> FrameBookmarks;
FrameBookmarks m_frameBookmarks;
QList<ApiTraceFrame*> m_createdFrames;
QHash<QString, QUrl> m_helpHash;
QVector<ApiTraceCallSignature*> m_signatures;
QVector<ApiTraceEnumSignature*> m_enumSignatures;
};
#endif
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