638 lines
24 KiB
C++
638 lines
24 KiB
C++
#include "./fileinfomodel.h"
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#include "../misc/utility.h"
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#include <qtutilities/misc/conversion.h>
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#include <tagparser/abstractattachment.h>
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#include <tagparser/abstractcontainer.h>
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#include <tagparser/abstracttrack.h>
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#include <tagparser/diagnostics.h>
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#include <tagparser/localehelper.h>
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#include <tagparser/matroska/matroskacontainer.h>
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#include <tagparser/matroska/matroskaeditionentry.h>
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#include <tagparser/mediafileinfo.h>
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#include <tagparser/mp4/mp4container.h>
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#include <tagparser/signature.h>
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#include <c++utilities/chrono/datetime.h>
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#include <c++utilities/conversion/stringconversion.h>
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#include <c++utilities/misc/traits.h>
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#if defined(TAGEDITOR_GUI_QTWIDGETS)
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#include <QApplication>
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#include <QIcon>
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#include <QStyle>
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#elif defined(TAGEDITOR_GUI_QTQUICK)
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#include <QGuiApplication>
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#include <QIcon>
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#endif
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#include <QStringBuilder>
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using namespace std;
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using namespace CppUtilities;
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using namespace QtUtilities;
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using namespace TagParser;
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using namespace Utility;
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namespace QtGui {
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/*!
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* \cond
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*/
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// helper functions and methods
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QStandardItem *defaultItem(const QString &text)
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{
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auto *item = new QStandardItem(text);
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item->setEditable(false);
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return item;
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}
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QStandardItem *defaultItem(std::string_view text)
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{
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return defaultItem(qstringFromStdStringView(text));
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}
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class ItemHelper {
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public:
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ItemHelper(QStandardItem *item)
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: m_item(item)
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{
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m_item->setEditable(false);
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}
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void appendRow(const QString &label, const QString &text)
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{
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if (!text.isEmpty()) {
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m_item->appendRow(QList<QStandardItem *>() << defaultItem(label) << defaultItem(text));
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}
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}
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void appendRow(const QString &label, std::string_view text)
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{
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if (!text.empty()) {
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appendRow(label, qstringFromStdStringView(text));
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}
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}
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void appendRow(const QString &label, DateTime dateTime)
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{
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if (!dateTime.isNull()) {
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appendRow(label, dateTime.toString());
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}
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}
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void appendRow(const QString &label, TimeSpan timeSpan)
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{
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if (!timeSpan.isNull()) {
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appendRow(label, timeSpan.toString(TimeSpanOutputFormat::WithMeasures));
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}
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}
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template <typename IntegralType, Traits::EnableIf<std::is_integral<IntegralType>> * = nullptr>
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void appendRow(const QString &label, IntegralType number)
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{
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if (number) {
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appendRow(label, QString::number(number));
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}
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}
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void appendRow(const QString &label, const Margin &margin)
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{
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if (!margin.isNull()) {
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appendRow(label, margin.toString());
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}
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}
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void appendRow(const QString &label, const Size &size)
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{
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if (!size.isNull()) {
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appendRow(label, size.toString());
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}
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}
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private:
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QStandardItem *m_item;
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};
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void addDiagMessages(TagParser::Diagnostics *diag, QStandardItem *parent)
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{
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for (const auto &msg : *diag) {
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QList<QStandardItem *> notificationRow;
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notificationRow.reserve(3);
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auto *firstItem = defaultItem(QString::fromUtf8(msg.creationTime().toString().data()));
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switch (msg.level()) {
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case DiagLevel::None:
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case DiagLevel::Debug:
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firstItem->setIcon(FileInfoModel::debugIcon());
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break;
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case DiagLevel::Information:
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firstItem->setIcon(FileInfoModel::informationIcon());
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break;
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case DiagLevel::Warning:
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firstItem->setIcon(FileInfoModel::warningIcon());
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break;
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case DiagLevel::Critical:
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case DiagLevel::Fatal:
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firstItem->setIcon(FileInfoModel::errorIcon());
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break;
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}
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parent->appendRow(QList<QStandardItem *>() << firstItem << defaultItem(QString::fromUtf8(msg.message().data()))
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<< defaultItem(QString::fromUtf8(msg.context().data())));
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}
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}
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template <class ElementType, bool isAdditional = false> void addElementNode(const ElementType *element, QStandardItem *parent)
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{
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while (element) {
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if (element->isParsed()) {
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auto *firstItem = defaultItem(QString::fromLatin1(element->idToString().data()));
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parent->appendRow(QList<QStandardItem *>() << firstItem
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<< defaultItem(QStringLiteral("offset: 0x") % QString::number(element->startOffset(), 16)
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% QStringLiteral(", size: 0x") % QString::number(element->totalSize(), 16)));
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if (element->firstChild()) {
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addElementNode(element->firstChild(), firstItem);
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}
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element = element->nextSibling();
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} else {
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if (!isAdditional) {
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auto *notAnalyzedItem = defaultItem(QStringLiteral("not analyzed"));
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notAnalyzedItem->setForeground(QBrush(QColor(Qt::red)));
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parent->appendRow(notAnalyzedItem);
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}
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break;
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}
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}
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}
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/*!
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* \endcond
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*/
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/*!
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* \class FileInfoModel
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* \brief The FileInfoModel displays overall information from a TagParser::MediaFileInfo instance.
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*
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* The model assumes that the specified TagParser::MediaFileInfo instance has been parsed already.
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* The model is not updated automatically when the state of the TagParser::MediaFileInfo changes.
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* To update the model, just call setFileInfo() again.
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*/
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/*!
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* \brief Constructs a new instance with the specified \a fileInfo which might be nullptr.
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*/
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FileInfoModel::FileInfoModel(QObject *parent)
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: QStandardItemModel(parent)
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, m_file(nullptr)
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, m_diag(nullptr)
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, m_diagReparsing(nullptr)
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{
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}
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QVariant FileInfoModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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switch (orientation) {
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case Qt::Horizontal:
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switch (role) {
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case Qt::DisplayRole:
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switch (section) {
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case 0:
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return tr("Property");
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case 1:
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return tr("Value");
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default:;
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}
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break;
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}
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break;
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default:;
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}
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return QVariant();
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}
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/*!
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* \brief Returns the currently assigned TagParser::MediaFileInfo.
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*/
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const MediaFileInfo *FileInfoModel::fileInfo() const
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{
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return m_file;
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}
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/*!
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* \brief Assigns a TagParser::MediaFileInfo.
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* \remarks Causes updating the internal cache and resets the model.
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*/
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void FileInfoModel::setFileInfo(MediaFileInfo &fileInfo, Diagnostics &diag, Diagnostics *diagReparsing)
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{
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m_file = &fileInfo;
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m_diag = &diag;
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m_diagReparsing = diagReparsing;
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updateCache();
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}
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const QIcon &FileInfoModel::informationIcon()
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{
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static const QIcon icon = QIcon::fromTheme(QStringLiteral("emblem-information")
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#ifdef GUI_QTWIDGETS
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,
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QApplication::style()->standardIcon(QStyle::SP_MessageBoxInformation)
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#endif
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);
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return icon;
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}
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const QIcon &FileInfoModel::warningIcon()
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{
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static const QIcon icon = QIcon::fromTheme(QStringLiteral("emblem-warning")
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#ifdef GUI_QTWIDGETS
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,
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QApplication::style()->standardIcon(QStyle::SP_MessageBoxWarning)
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#endif
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);
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return icon;
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}
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const QIcon &FileInfoModel::errorIcon()
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{
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static const QIcon icon = QIcon::fromTheme(QStringLiteral("emblem-error")
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#ifdef GUI_QTWIDGETS
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,
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QApplication::style()->standardIcon(QStyle::SP_MessageBoxCritical)
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#endif
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);
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return icon;
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}
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const QIcon &FileInfoModel::debugIcon()
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{
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static const QIcon icon = QIcon::fromTheme(QStringLiteral("emblem-question"));
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return icon;
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}
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/*!
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* \brief Internally called to cache the items.
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*/
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void FileInfoModel::updateCache()
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{
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beginResetModel();
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clear();
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if (!m_file) {
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endResetModel();
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return;
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}
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// get diag
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Diagnostics &diag = m_diagReparsing ? *m_diagReparsing : *m_diag;
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// get container
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auto *const container = m_file->container();
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// get root item from model
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QStandardItem *rootItem = invisibleRootItem();
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ItemHelper rootHelper(rootItem);
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// add general information
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rootHelper.appendRow(tr("Path"), fromNativeFileName(m_file->path().data()));
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rootHelper.appendRow(tr("Size"), dataSizeToString(m_file->size()));
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const TimeSpan duration = m_file->duration();
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if (!duration.isNull()) {
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rootHelper.appendRow(tr("Duration"), duration);
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rootHelper.appendRow(tr("Overall avg. bitrate"), bitrateToString(m_file->overallAverageBitrate()));
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}
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rootHelper.appendRow(tr("Mime-type"), m_file->mimeType());
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// 3 columns
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setItem(0, 2, new QStandardItem);
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int currentRow;
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// add container item (last top-level-item which is always present)
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auto *const containerItem = defaultItem(tr("Container"));
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ItemHelper containerHelper(containerItem);
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setItem(currentRow = rowCount(), containerItem);
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// -> add container name
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QString containerName;
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const auto containerFormatName = m_file->containerFormatName();
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if (const auto subversion = m_file->containerFormatSubversion(); !subversion.empty()) {
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containerName = qstringFromStdStringView(containerFormatName) % QChar(' ') % qstringFromStdStringView(subversion);
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} else {
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containerName = qstringFromStdStringView(containerFormatName);
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}
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setItem(currentRow, 1, defaultItem(containerName));
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// container details
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if (container) {
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size_t segmentIndex = 0;
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for (const auto &title : container->titles()) {
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if (segmentIndex) {
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containerHelper.appendRow(tr("Title (segment %1)").arg(++segmentIndex), title);
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} else {
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++segmentIndex;
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containerHelper.appendRow(tr("Title"), title);
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}
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}
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containerHelper.appendRow(tr("Version"), container->version());
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containerHelper.appendRow(tr("Read version"), container->readVersion());
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containerHelper.appendRow(tr("Document type"), container->documentType());
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containerHelper.appendRow(tr("Document version"), container->doctypeVersion());
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containerHelper.appendRow(tr("Document read version"), container->doctypeReadVersion());
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containerHelper.appendRow(tr("Tag position"), Utility::elementPositionToQString(container->determineTagPosition(diag)));
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containerHelper.appendRow(tr("Index position"), Utility::elementPositionToQString(container->determineIndexPosition(diag)));
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}
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containerHelper.appendRow(tr("Padding size"), m_file->paddingSize());
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// tags
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if (const auto tags = m_file->parsedTags(); !tags.empty()) {
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auto *tagsItem = defaultItem(tr("Tags"));
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setItem(++currentRow, tagsItem);
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setItem(currentRow, 1, defaultItem(tr("%1 tag(s) assigned", nullptr, trQuandity(tags.size())).arg(tags.size())));
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for (const Tag *const tag : tags) {
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auto *const tagItem = defaultItem(tag->typeName());
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ItemHelper tagHelper(tagItem);
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tagHelper.appendRow(tr("Version"), tag->version());
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if (tag->supportsTarget() && !tag->target().isEmpty()) {
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tagHelper.appendRow(tr("Target level"), tag->targetString());
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}
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tagHelper.appendRow(tr("Size"), dataSizeToString(tag->size(), true));
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tagHelper.appendRow(tr("Field count"), tag->fieldCount());
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tagsItem->appendRow(tagItem);
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}
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}
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// tracks
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if (const auto tracks = m_file->tracks(); !tracks.empty()) {
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auto *tracksItem = defaultItem(tr("Tracks"));
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setItem(++currentRow, tracksItem);
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const string summary(m_file->technicalSummary());
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if (summary.empty()) {
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setItem(currentRow, 1, defaultItem(tr("%1 track(s) contained", nullptr, trQuandity(tracks.size())).arg(tracks.size())));
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} else {
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setItem(currentRow, 1,
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defaultItem(tr("%1 track(s): ", nullptr, trQuandity(tracks.size())).arg(tracks.size())
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+ QString::fromUtf8(summary.data(), trQuandity(summary.size()))));
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}
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size_t number = 0;
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for (const AbstractTrack *const track : tracks) {
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auto *const trackItem = defaultItem(tr("Track #%1").arg(++number));
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ItemHelper trackHelper(trackItem);
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trackHelper.appendRow(tr("ID"), track->id());
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trackHelper.appendRow(tr("Number"), track->trackNumber());
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trackHelper.appendRow(tr("Name"), track->name());
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trackHelper.appendRow(tr("Type"), track->mediaTypeName());
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const auto fmtName = track->formatName(), fmtAbbr = track->formatAbbreviation();
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trackHelper.appendRow(tr("Format"), fmtName);
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if (track->format() != GeneralMediaFormat::Unknown && fmtName != fmtAbbr) {
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trackHelper.appendRow(tr("Abbreviation"), fmtAbbr);
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}
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if (track->version() > 0) {
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switch (track->format().general) {
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case GeneralMediaFormat::Mpeg4Video:
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case GeneralMediaFormat::Avc:
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trackHelper.appendRow(tr("Level"), QChar('L') + QString::number(track->version()));
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break;
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default:
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trackHelper.appendRow(tr("Version"), QString::number(track->version()));
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}
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}
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const auto fmtName2 = track->format().extensionName();
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if (!fmtName.empty()) {
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trackHelper.appendRow(tr("Extension"), fmtName2);
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}
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if (!track->formatId().empty()) {
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trackHelper.appendRow(tr("Format/codec ID"), track->formatId());
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}
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if (track->size()) {
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trackHelper.appendRow(tr("Size"), dataSizeToString(track->size(), true));
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}
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if (!track->duration().isNull()) {
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trackHelper.appendRow(tr("Duration"), track->duration());
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}
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if (track->bitrate() > 0.0) {
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trackHelper.appendRow(tr("Avg. bitrate"), bitrateToString(track->bitrate()));
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}
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if (track->maxBitrate() > 0.0) {
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trackHelper.appendRow(tr("Max. bitrate"), bitrateToString(track->maxBitrate()));
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}
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if (!track->creationTime().isNull()) {
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trackHelper.appendRow(tr("Creation time"), track->creationTime());
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}
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if (!track->modificationTime().isNull()) {
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trackHelper.appendRow(tr("Modification time"), track->modificationTime());
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}
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if (!track->locale().empty()) {
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trackHelper.appendRow(tr("Language"), track->locale().fullOrSomeAbbreviatedName());
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}
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if (!track->compressorName().empty()) {
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trackHelper.appendRow(tr("Compressor name"), track->compressorName());
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}
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if (track->samplingFrequency()) {
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trackHelper.appendRow(tr("Sampling frequency"),
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track->extensionSamplingFrequency() ? QString::number(track->extensionSamplingFrequency()) % QStringLiteral(" Hz / ")
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% QString::number(track->samplingFrequency()) % QStringLiteral(" Hz")
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: QString::number(track->samplingFrequency()) + QStringLiteral(" Hz"));
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}
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if (track->sampleCount()) {
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trackHelper.appendRow(track->mediaType() == MediaType::Video ? tr("Frame count") : tr("Sample count"), track->sampleCount());
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}
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if (track->bitsPerSample()) {
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trackHelper.appendRow(tr("Bits per sample"), track->bitsPerSample());
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}
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if (track->quality()) {
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trackHelper.appendRow(tr("Quality"), track->quality());
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}
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if (!track->pixelSize().isNull()) {
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trackHelper.appendRow(tr("Pixel size"), track->pixelSize());
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}
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if (!track->displaySize().isNull()) {
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trackHelper.appendRow(tr("Display size"), track->displaySize());
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}
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if (track->pixelAspectRatio().isValid()) {
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trackHelper.appendRow(tr("Pixel Aspect Ratio"), track->pixelAspectRatio().toString());
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}
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if (!track->cropping().isNull()) {
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trackHelper.appendRow(tr("Cropping"), track->cropping());
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}
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if (!track->resolution().isNull()) {
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trackHelper.appendRow(tr("Resolution"), track->resolution());
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}
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if (const auto cc = track->channelConfigString(); !cc.empty()) {
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const auto ecc = track->extensionChannelConfigString();
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trackHelper.appendRow(tr("Channel config"),
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!ecc.empty() ? qstringFromStdStringView(ecc) % QStringLiteral(" / ") % qstringFromStdStringView(cc)
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: qstringFromStdStringView(cc));
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} else {
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trackHelper.appendRow(tr("Channel count"), track->channelCount());
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}
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trackHelper.appendRow(tr("Bit depth"), track->depth());
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trackHelper.appendRow(tr("Frames per second"), track->fps());
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trackHelper.appendRow(tr("Chroma format"), track->chromaFormat());
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QStringList labels;
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if (track->isInterlaced()) {
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labels << tr("interlaced");
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}
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if (!track->isEnabled()) {
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labels << tr("disabled");
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}
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if (track->isDefault()) {
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labels << tr("default");
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}
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if (track->isForced()) {
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labels << tr("forced");
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}
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if (track->hasLacing()) {
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labels << tr("has lacing");
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}
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if (track->isEncrypted()) {
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labels << tr("encrypted");
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}
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if (!labels.isEmpty()) {
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trackHelper.appendRow(tr("Labeled as"), labels.join(QStringLiteral(", ")));
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}
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tracksItem->appendRow(trackItem);
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}
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}
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// attachments
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if (const auto attachments = m_file->attachments(); !attachments.empty()) {
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auto *attachmentsItem = defaultItem(tr("Attachments"));
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setItem(++currentRow, attachmentsItem);
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setItem(currentRow, 1, defaultItem(tr("%1 attachment(s) present", nullptr, trQuandity(attachments.size())).arg(attachments.size())));
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size_t number = 0;
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for (const AbstractAttachment *const attachment : attachments) {
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auto *const attachmentItem = defaultItem(tr("Attachment #%1").arg(++number));
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ItemHelper attachHelper(attachmentItem);
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attachHelper.appendRow(tr("ID"), attachment->id());
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attachHelper.appendRow(tr("Name"), attachment->name());
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|
attachHelper.appendRow(tr("Size"), dataSizeToString(static_cast<std::uint64_t>(attachment->data()->size())));
|
|
attachHelper.appendRow(tr("Mime-type"), attachment->mimeType());
|
|
attachHelper.appendRow(tr("Description"), attachment->description());
|
|
attachmentsItem->appendRow(attachmentItem);
|
|
}
|
|
}
|
|
|
|
// chapters/editions
|
|
{
|
|
size_t number = 0;
|
|
function<void(const AbstractChapter *, QStandardItem *)> addChapter;
|
|
addChapter = [&addChapter, &number](const AbstractChapter *chapter, QStandardItem *parent) {
|
|
auto *chapterItem = defaultItem(tr("Chapter #%1").arg(++number));
|
|
ItemHelper chapterHelper(chapterItem);
|
|
chapterHelper.appendRow(tr("ID"), chapter->id());
|
|
for (const LocaleAwareString &name : chapter->names()) {
|
|
chapterHelper.appendRow(tr("Name (%1)").arg(QString::fromStdString(name.locale().toString())), name);
|
|
}
|
|
if (!chapter->startTime().isNegative()) {
|
|
chapterHelper.appendRow(tr("Start time"), chapter->startTime());
|
|
}
|
|
if (!chapter->endTime().isNegative()) {
|
|
chapterHelper.appendRow(tr("End time"), chapter->endTime());
|
|
}
|
|
QStringList labels;
|
|
if (chapter->isHidden()) {
|
|
labels << tr("hidden");
|
|
}
|
|
if (!chapter->isEnabled()) {
|
|
labels << tr("disabled");
|
|
}
|
|
if (!labels.empty()) {
|
|
chapterHelper.appendRow(tr("Labeled as"), labels.join(QStringLiteral(", ")));
|
|
}
|
|
if (!chapter->tracks().empty()) {
|
|
QStringList trackIds;
|
|
for (const auto id : chapter->tracks()) {
|
|
trackIds << QString::number(id);
|
|
}
|
|
chapterHelper.appendRow(tr("Tracks"), trackIds.join(QStringLiteral(", ")));
|
|
}
|
|
for (size_t i = 0, nestedChapters = chapter->nestedChapterCount(); i < nestedChapters; ++i) {
|
|
addChapter(chapter->nestedChapter(i), chapterItem);
|
|
}
|
|
parent->appendRow(chapterItem);
|
|
};
|
|
|
|
if (m_file->containerFormat() == ContainerFormat::Matroska) {
|
|
const auto &editionEntries = static_cast<const MatroskaContainer *>(container)->editionEntires();
|
|
if (!editionEntries.empty()) {
|
|
auto *editionsItem = defaultItem(tr("Editions"));
|
|
setItem(++currentRow, editionsItem);
|
|
setItem(
|
|
currentRow, 1, defaultItem(tr("%1 edition(s) present", nullptr, trQuandity(editionEntries.size())).arg(editionEntries.size())));
|
|
size_t editionNumber = 0;
|
|
for (const auto &edition : editionEntries) {
|
|
auto *editionItem = defaultItem(tr("Edition #%1").arg(++editionNumber));
|
|
ItemHelper editionHelper(editionItem);
|
|
editionHelper.appendRow(tr("ID"), edition->id());
|
|
QStringList labels;
|
|
if (edition->isHidden()) {
|
|
labels << tr("hidden");
|
|
}
|
|
if (edition->isDefault()) {
|
|
labels << tr("default");
|
|
}
|
|
if (edition->isOrdered()) {
|
|
labels << tr("ordered");
|
|
}
|
|
if (!labels.isEmpty()) {
|
|
editionHelper.appendRow(tr("Labeled as"), labels.join(QStringLiteral(", ")));
|
|
}
|
|
for (const auto &chapter : edition->chapters()) {
|
|
addChapter(chapter.get(), editionItem);
|
|
}
|
|
editionsItem->appendRow(editionItem);
|
|
}
|
|
}
|
|
} else if (const auto chapters = m_file->chapters(); !chapters.empty()) {
|
|
auto *chaptersItem = defaultItem(tr("Chapters"));
|
|
setItem(++currentRow, chaptersItem);
|
|
setItem(currentRow, 1, defaultItem(tr("%1 chapter(s) present", nullptr, trQuandity(chapters.size())).arg(chapters.size())));
|
|
for (const AbstractChapter *chapter : chapters) {
|
|
addChapter(chapter, chaptersItem);
|
|
}
|
|
}
|
|
}
|
|
|
|
// structure
|
|
switch (m_file->containerFormat()) {
|
|
case ContainerFormat::Mp4:
|
|
case ContainerFormat::QuickTime:
|
|
case ContainerFormat::Matroska:
|
|
case ContainerFormat::Webm:
|
|
case ContainerFormat::Ebml: {
|
|
auto *structureItem = defaultItem(tr("Structure"));
|
|
switch (m_file->containerFormat()) {
|
|
case ContainerFormat::Mp4:
|
|
case ContainerFormat::QuickTime:
|
|
addElementNode(static_cast<const Mp4Container *>(container)->firstElement(), structureItem);
|
|
break;
|
|
case ContainerFormat::Matroska:
|
|
case ContainerFormat::Webm:
|
|
case ContainerFormat::Ebml:
|
|
addElementNode(static_cast<const MatroskaContainer *>(container)->firstElement(), structureItem);
|
|
break;
|
|
default:;
|
|
}
|
|
setItem(++currentRow, structureItem);
|
|
setItem(currentRow, 1, defaultItem(QString()));
|
|
} break;
|
|
default:;
|
|
}
|
|
|
|
// notifications
|
|
auto *const diagItem = defaultItem(tr("Diagnostic messages"));
|
|
addDiagMessages(m_diag, diagItem);
|
|
setItem(++currentRow, diagItem);
|
|
if (m_diagReparsing) {
|
|
auto *diagReparsingItem = defaultItem(tr("Diagnostic messages from reparsing"));
|
|
addDiagMessages(m_diagReparsing, diagReparsingItem);
|
|
setItem(++currentRow, diagReparsingItem);
|
|
}
|
|
endResetModel();
|
|
}
|
|
|
|
} // namespace QtGui
|