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();
}
void MainWindow::callItemSelected(const QModelIndex &index)
{
ApiTraceEvent *event =
index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
if (event && event->type() == ApiTraceEvent::Call) {
ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
m_ui.detailsDock->setWindowTitle(
tr("Details View. Frame %1, Call %2")
.arg(call->parentFrame() ? call->parentFrame()->number : 0)
.arg(call->index()));
m_ui.detailsWebView->setHtml(call->toHtml());
m_ui.detailsDock->show();
m_ui.callView->scrollTo(index);
if (call->hasBinaryData()) {
QByteArray data =
call->arguments()[call->binaryDataIndex()].toByteArray();
m_vdataInterpreter->setData(data);
QVector<QVariant> args = call->arguments();
for (int i = 0; i < call->argNames().count(); ++i) {
QString name = call->argNames()[i];
if (name == QLatin1String("stride")) {
int stride = args[i].toInt();
m_ui.vertexStrideSB->setValue(stride);
} else if (name == QLatin1String("size")) {
int components = args[i].toInt();
m_ui.vertexComponentsSB->setValue(components);
} else if (name == QLatin1String("type")) {
QString val = args[i].toString();
int textIndex = m_ui.vertexTypeCB->findText(val);
if (textIndex >= 0) {
m_ui.vertexTypeCB->setCurrentIndex(textIndex);
}
}
}
}
m_ui.backtraceBrowser->setText(call->backtrace());
m_ui.backtraceDock->setVisible(!call->backtrace().isNull());
m_ui.vertexDataDock->setVisible(call->hasBinaryData());
m_selectedEvent = call;
} else {
if (event && event->type() == ApiTraceEvent::Frame) {
m_selectedEvent = static_cast<ApiTraceFrame*>(event);
} else {
m_selectedEvent = 0;
}
m_ui.detailsDock->hide();
m_ui.backtraceDock->hide();
m_ui.vertexDataDock->hide();
}
if (m_selectedEvent && m_selectedEvent->hasState()) {
fillStateForFrame();
} else {
m_ui.stateDock->hide();
}
}
void MainWindow::trimEvent()
{
int trimIndex;
if (m_trimEvent->type() == ApiTraceEvent::Call) {
ApiTraceCall *call = static_cast<ApiTraceCall*>(m_trimEvent);
trimIndex = call->index();
} else if (m_trimEvent->type() == ApiTraceEvent::Frame) {
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(m_trimEvent);
const QList<ApiTraceFrame*> frames = m_trace->frames();
trimIndex = frame->lastCallIndex();
}
m_trimProcess->setTracePath(m_trace->fileName());
m_trimProcess->setTrimIndex(trimIndex);
m_trimProcess->start();
}
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();
}
