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#include "waveform/renderers/qtvsynctestrenderer.h"
#include "waveform/renderers/waveformwidgetrenderer.h"
#include "waveform/waveform.h"
#include "waveform/waveformwidgetfactory.h"
#include "util/painterscope.h"
#include "util/performancetimer.h"
QtVSyncTestRenderer::QtVSyncTestRenderer(
WaveformWidgetRenderer* waveformWidgetRenderer)
: WaveformRendererSignalBase(waveformWidgetRenderer),
m_drawcount(0) {
}
QtVSyncTestRenderer::~QtVSyncTestRenderer() {
}
void QtVSyncTestRenderer::onSetup(const QDomNode& node) {
Q_UNUSED(node);
}
inline void setPoint(QPointF& point, qreal x, qreal y) {
point.setX(x);
point.setY(y);
}
void QtVSyncTestRenderer::draw(QPainter* pPainter, QPaintEvent* /*event*/) {
PerformanceTimer timer;
//mixxx::Duration t5, t6, t7, t8, t9, t10, t11, t12, t13;
timer.start();
TrackPointer pTrack = m_waveformRenderer->getTrackInfo();
if (!pTrack) {
return;
}
ConstWaveformPointer waveform = pTrack->getWaveform();
if (waveform.isNull()) {
return;
}
const int dataSize = waveform->getDataSize();
if (dataSize <= 1) {
return;
}
const WaveformData* data = waveform->data();
if (data == NULL) {
return;
}
PainterScope PainterScope(pPainter);
auto brush = QBrush(Qt::SolidPattern);
if (++m_drawcount & 1) {
brush.setColor(QColor(255, 255, 255));
} else {
brush.setColor(QColor(255, 0, 0));
}
pPainter->setBrush(brush);
pPainter->drawRect(0, 0, m_waveformRenderer->getWidth(),
m_waveformRenderer->getHeight());
}
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