C++ (Cpp) ApiTraceFrame::stateの例

コード例 #1

ファイル: apitracemodel.cpp プロジェクト: mariuz/apitrace

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)&nbsp;<b>%2</b>")
                    .arg(call->index())
                    .arg(call->name());
            else
                return QString::fromLatin1("%1)&nbsp;<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)&nbsp;Frame&nbsp;")
                           .arg(frame->number);
            int binaryDataSize = frame->binaryDataSize() / 1024;
            if (frame->state().isEmpty())
                return QObject::tr(
                    "<b>%1&nbsp;</b>(binary&nbsp;data&nbsp;size&nbsp;=&nbsp;%2kB)")
                    .arg(text)
                    .arg(binaryDataSize);
            else
                return QObject::tr(
                    "<b>%1&nbsp;(binary&nbsp;data&nbsp;size&nbsp;=&nbsp;%2kB)</b>"
                    "<br/>%3")
                    .arg(text)
                    .arg(binaryDataSize)
                    .arg(stateText);
        }
    }
    case ApiTraceModel::EventRole:
        return QVariant::fromValue(itm);
    }

    return QVariant();
}

コード例 #2

ファイル: apitracemodel.cpp プロジェクト: Acidburn0zzz/apitrace

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)&nbsp;<b>%2</b>")
                    .arg(call->index())
                    .arg(call->name());
            else
                return QString::fromLatin1("%1)&nbsp;<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();
}