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#ifndef APITRACEMODEL_H
#define APITRACEMODEL_H
#include <QAbstractItemModel>
#include <QModelIndex>
#include <QSet>
#include <QVariant>
class ApiTrace;
class ApiTraceCall;
class ApiTraceEvent;
class ApiTraceFrame;
class ApiTraceModel : public QAbstractItemModel
{
Q_OBJECT
public:
enum Roles {
EventRole = Qt::UserRole + 1
};
public:
ApiTraceModel(QObject *parent = 0);
~ApiTraceModel();
void setApiTrace(ApiTrace *trace);
const ApiTrace *apiTrace() const;
void stateSetOnEvent(ApiTraceEvent *event);
QModelIndex indexForCall(ApiTraceCall *call) const;
public:
/* QAbstractItemModel { */
QVariant data(const QModelIndex &index, int role) const;
Qt::ItemFlags flags(const QModelIndex &index) const;
QVariant headerData(int section, Qt::Orientation orientation,
int role = Qt::DisplayRole) const;
QModelIndex index(int row, int column,
const QModelIndex &parent = QModelIndex()) const;
bool hasChildren(const QModelIndex &parent) const;
QModelIndex parent(const QModelIndex &index) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
bool insertRows(int position, int rows,
const QModelIndex &parent = QModelIndex());
bool removeRows(int position, int rows,
const QModelIndex &parent = QModelIndex());
virtual bool canFetchMore(const QModelIndex & parent) const;
virtual void fetchMore(const QModelIndex &parent);
/* } QAbstractItemModel; */
private slots:
void invalidateFrames();
void beginAddingFrames(int oldCount, int numAdded);
void endAddingFrames();
void changed(ApiTraceEvent *event);
void callChanged(ApiTraceCall *call);
void frameChanged(ApiTraceFrame *frame);
void beginLoadingFrame(ApiTraceFrame *frame, int numAdded);
void endLoadingFrame(ApiTraceFrame *frame);
private:
ApiTraceEvent *item(const QModelIndex &index) const;
private:
ApiTrace *m_trace;
QSet<ApiTraceFrame*> m_loadingFrames;
};
#endif
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