source: trunk/tools/qttracereplay/main.cpp@ 846

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#include <QtGui>
#include <QtDebug>

#include <private/qpaintengineex_p.h>
#include <private/qpaintbuffer_p.h>

class ReplayWidget : public QWidget
{
    Q_OBJECT
public:
    ReplayWidget(const QString &filename, int from, int to, bool single, int frame);

    void paintEvent(QPaintEvent *event);
    void resizeEvent(QResizeEvent *event);

public slots:
    void updateRect();

public:
    QList<QRegion> updates;
    QPaintBuffer buffer;

    int currentFrame;
    int currentIteration;
    QTime timer;

    QList<uint> visibleUpdates;

    QVector<uint> iterationTimes;
    QString filename;

    int from;
    int to;

    bool single;

    int frame;
    int currentCommand;
};

void ReplayWidget::updateRect()
{
    if (frame >= 0 && !updates.isEmpty())
        update(updates.at(frame));
    else if (!visibleUpdates.isEmpty())
        update(updates.at(visibleUpdates.at(currentFrame)));
}

const int singleFrameRepeatsPerCommand = 100;
const int singleFrameIterations = 4;

void ReplayWidget::paintEvent(QPaintEvent *)
{
    QPainter p(this);

    QTimer::singleShot(0, this, SLOT(updateRect()));

//    p.setClipRegion(frames.at(currentFrame).updateRegion);

    if (frame >= 0) {