QVariant ApiTraceModel::data(const QModelIndex &index, int role) const { if (!index.isValid()) return QVariant(); if (index.column() != 0) return QVariant(); ApiTraceEvent *itm = item(index); if (!itm) { return QVariant(); } switch (role) { case Qt::DisplayRole: return itm->staticText().text(); case Qt::DecorationRole: return QImage(); case Qt::ToolTipRole: { const QString stateText = tr("State info available."); if (itm->type() == ApiTraceEvent::Call) { ApiTraceCall *call = static_cast<ApiTraceCall*>(itm); if (call->state().isEmpty()) return QString::fromLatin1("%1) <b>%2</b>") .arg(call->index()) .arg(call->name()); else return QString::fromLatin1("%1) <b>%2</b><br/>%3") .arg(call->index()) .arg(call->name()) .arg(stateText); } else { ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(itm); QString text = QObject::tr("%1) Frame ") .arg(frame->number); int binaryDataSize = frame->binaryDataSize() / 1024; if (frame->state().isEmpty()) return QObject::tr( "<b>%1 </b>(binary data size = %2kB)") .arg(text) .arg(binaryDataSize); else return QObject::tr( "<b>%1 (binary data size = %2kB)</b>" "<br/>%3") .arg(text) .arg(binaryDataSize) .arg(stateText); } } case ApiTraceModel::EventRole: return QVariant::fromValue(itm); } return QVariant(); }
QVariant ApiTraceModel::data(const QModelIndex &index, int role) const { if (!index.isValid()) return QVariant(); if (index.column() != 0) return QVariant(); ApiTraceEvent *itm = item(index); if (!itm) { return QVariant(); } switch (role) { case Qt::DisplayRole: return itm->staticText().text(); case Qt::DecorationRole: return QImage(); case Qt::ToolTipRole: { const QString stateText = tr("State info available."); if (itm->type() == ApiTraceEvent::Call) { ApiTraceCall *call = static_cast<ApiTraceCall*>(itm); if (!call->hasState()) return QString::fromLatin1("%1) <b>%2</b>") .arg(call->index()) .arg(call->name()); else return QString::fromLatin1("%1) <b>%2</b><br/>%3") .arg(call->index()) .arg(call->name()) .arg(stateText); } else { const char *htmlTempl = "<div>\n" "<div>\n" "%1" "<span style=\"font-weight:bold; font-size:large; vertical-align:center; padding-bottom: 30px \">\n" "Frame %2</span>\n" "</div>\n" "<div >%3 calls%4</div>\n" "</div>\n"; ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(itm); QString thumbStr, sizeStr; if (frame->hasState()) { static const char *imgTempl = "<img style=\"float:left;\" " "src=\"data:image/png;base64,%1\"/>\n"; static const char *sizeTempl = ", %1kb"; ApiFramebuffer fbo = frame->state()->colorBuffer(); QImage thumb = fbo.thumb(); if (!thumb.isNull()) { QByteArray ba; QBuffer buffer(&ba); buffer.open(QIODevice::WriteOnly); thumb.save(&buffer, "PNG"); thumbStr = tr(imgTempl).arg( QString(buffer.data().toBase64())); } int binaryDataSize = frame->binaryDataSize() / 1024; if (binaryDataSize > 0) { sizeStr = tr(sizeTempl).arg(binaryDataSize); } } int numCalls = frame->isLoaded() ? frame->numTotalCalls() : frame->numChildrenToLoad(); return tr(htmlTempl) .arg(thumbStr) .arg(frame->number) .arg(numCalls) .arg(sizeStr); } } case ApiTraceModel::EventRole: return QVariant::fromValue(itm); } return QVariant(); }