C++ TreeModel::subtype方法代码示例

void UEFITool::populateUi(const QModelIndex &current)
{
    if (!current.isValid())
        return;

    TreeModel* model = ffsEngine->treeModel();
    UINT8 type = model->type(current);
    UINT8 subtype =  model->subtype(current);

    // Set info text
    ui->infoEdit->setPlainText(model->info(current));

    // Enable menus
    ui->menuCapsuleActions->setEnabled(type == Capsule);
    ui->menuImageActions->setEnabled(type == Image);
    ui->menuRegionActions->setEnabled(type == Region);
    ui->menuPaddingActions->setEnabled(type == Padding);
    ui->menuVolumeActions->setEnabled(type == Volume);
    ui->menuFileActions->setEnabled(type == File);
    ui->menuSectionActions->setEnabled(type == Section);

    // Enable actions
    ui->actionExtract->setDisabled(model->hasEmptyHeader(current) && model->hasEmptyBody(current) && model->hasEmptyTail(current));
    ui->actionRebuild->setEnabled(type == Volume || type == File || type == Section);
    ui->actionExtractBody->setDisabled(model->hasEmptyHeader(current));
    ui->actionRemove->setEnabled(type == Volume || type == File || type == Section);
    ui->actionInsertInto->setEnabled((type == Volume && subtype != UnknownVolume) || 
        (type == File && subtype != EFI_FV_FILETYPE_ALL && subtype != EFI_FV_FILETYPE_RAW && subtype != EFI_FV_FILETYPE_PAD) ||
        (type == Section && (subtype == EFI_SECTION_COMPRESSION || subtype == EFI_SECTION_GUID_DEFINED || subtype == EFI_SECTION_DISPOSABLE)));
    ui->actionInsertBefore->setEnabled(type == File || type == Section);
    ui->actionInsertAfter->setEnabled(type == File || type == Section);
    ui->actionReplace->setEnabled((type == Region && subtype != DescriptorRegion) || type == File || type == Section);
    ui->actionReplaceBody->setEnabled(type == File || type == Section);
}

void UEFITool::extract(const UINT8 mode)
{
    QModelIndex index = ui->structureTreeView->selectionModel()->currentIndex();
    if (!index.isValid())
        return;

    TreeModel* model = ffsEngine->treeModel();
    UINT8 type = model->type(index);

    QString path;
    if (mode == EXTRACT_MODE_AS_IS) {
        switch (type) {
        case Capsule:
            path = QFileDialog::getSaveFileName(this, tr("Save capsule to file"),".","Capsule files (*.cap *.bin);;All files (*.*)");
            break;
        case Image:
            path = QFileDialog::getSaveFileName(this, tr("Save image to file"),".","Image files (*.rom *.bin);;All files (*.*)");
            break;
        case Region:
            path = QFileDialog::getSaveFileName(this, tr("Save region to file"),".","Region files (*.rgn *.bin);;All files (*.*)");
            break;
        case Padding:
            path = QFileDialog::getSaveFileName(this, tr("Save padding to file"),".","Padding files (*.pad *.bin);;All files (*.*)");
            break;
        case Volume:
            path = QFileDialog::getSaveFileName(this, tr("Save volume to file"),".","Volume files (*.vol *.bin);;All files (*.*)");
            break;
        case File:
            path = QFileDialog::getSaveFileName(this, tr("Save FFS file to file"),".","FFS files (*.ffs *.bin);;All files (*.*)");
            break;
        case Section:
            path = QFileDialog::getSaveFileName(this, tr("Save section file to file"),".","Section files (*.sct *.bin);;All files (*.*)");
            break;
        default:
            path = QFileDialog::getSaveFileName(this, tr("Save object to file"),".","Binary files (*.bin);;All files (*.*)");
        }
    }
    else if (mode == EXTRACT_MODE_BODY) {
        switch (type) {
        case Capsule:
            path = QFileDialog::getSaveFileName(this, tr("Save capsule body to image file"),".","Image files (*.rom *.bin);;All files (*.*)");
            break;
        case File: {
            if (model->subtype(index) == EFI_FV_FILETYPE_ALL || model->subtype(index) == EFI_FV_FILETYPE_RAW)
                path = QFileDialog::getSaveFileName(this, tr("Save FFS file body to raw file"),".","Raw files (*.raw *.bin);;All files (*.*)");
            else
                path = QFileDialog::getSaveFileName(this, tr("Save FFS file body to file"),".","FFS file body files (*.fbd *.bin);;All files (*.*)");
        }
            break;
        case Section: {
            if (model->subtype(index) == EFI_SECTION_COMPRESSION || model->subtype(index) == EFI_SECTION_GUID_DEFINED || model->subtype(index) == EFI_SECTION_DISPOSABLE)
                path = QFileDialog::getSaveFileName(this, tr("Save encapsulation section body to FFS body file"),".","FFS file body files (*.fbd *.bin);;All files (*.*)");
            else if (model->subtype(index) == EFI_SECTION_FIRMWARE_VOLUME_IMAGE)
                path = QFileDialog::getSaveFileName(this, tr("Save section body to volume file"),".","Volume files (*.vol *.bin);;All files (*.*)");
            else if (model->subtype(index) == EFI_SECTION_RAW)
                path = QFileDialog::getSaveFileName(this, tr("Save section body to raw file"),".","Raw files (*.raw *.bin);;All files (*.*)");
            else
                path = QFileDialog::getSaveFileName(this, tr("Save section body to file"),".","Binary files (*.bin);;All files (*.*)");
        }
            break;
        default:
            path = QFileDialog::getSaveFileName(this, tr("Save object to file"),".","Binary files (*.bin);;All files (*.*)");
        }
    }
    else
        path = QFileDialog::getSaveFileName(this, tr("Save object to file"),".","Binary files (*.bin);;All files (*.*)");

    QByteArray extracted;
    UINT8 result = ffsEngine->extract(index, extracted, mode);
    if (result) {
        QMessageBox::critical(this, tr("Extraction failed"), tr("Error code: %1").arg(result), QMessageBox::Ok);
        return;
    }

    QFile outputFile;
    outputFile.setFileName(path);
    if (!outputFile.open(QFile::WriteOnly)) {
        QMessageBox::critical(this, tr("Extraction failed"), tr("Can't open output file for rewriting"), QMessageBox::Ok);
        return;
    }
    outputFile.resize(0);
    outputFile.write(extracted);
    outputFile.close();

}

void UEFITool::replace(const UINT8 mode)
{
    QModelIndex index = ui->structureTreeView->selectionModel()->currentIndex();
    if (!index.isValid())
        return;

    TreeModel* model = ffsEngine->treeModel();
    QString path;
    if (model->type(index) == Region) {
        if (mode == REPLACE_MODE_AS_IS) {
            path = QFileDialog::getOpenFileName(this, tr("Select region file to replace selected object"), ".", "Region files (*.rgn *.bin);;All files (*.*)");
        }
        else
            return;
    }
    else if (model->type(index) == File) {
        if (mode == REPLACE_MODE_AS_IS) {
            path = QFileDialog::getOpenFileName(this, tr("Select FFS file to replace selected object"),".","FFS files (*.ffs *.bin);;All files (*.*)");
        }
        else if (mode == REPLACE_MODE_BODY) {
            if (model->subtype(index) == EFI_FV_FILETYPE_ALL || model->subtype(index) == EFI_FV_FILETYPE_RAW)
                path = QFileDialog::getOpenFileName(this, tr("Select raw file to replace body"),".","Raw files (*.raw *.bin);;All files (*.*)");
            else if (model->subtype(index) == EFI_FV_FILETYPE_PAD) // Pad file body can't be replaced
                return;
            else
                path = QFileDialog::getOpenFileName(this, tr("Select FFS file body to replace body"),".","FFS file body files (*.fbd *.bin);;All files (*.*)");
        }
        else
            return;
    }
    else if (model->type(index) == Section) {
        if (mode == REPLACE_MODE_AS_IS) {
            path = QFileDialog::getOpenFileName(this, tr("Select section file to replace selected object"),".","Section files (*.sec *.bin);;All files (*.*)");
        }
        else if (mode == REPLACE_MODE_BODY) {
            if (model->subtype(index) == EFI_SECTION_COMPRESSION || model->subtype(index) == EFI_SECTION_GUID_DEFINED || model->subtype(index) == EFI_SECTION_DISPOSABLE)
                path = QFileDialog::getOpenFileName(this, tr("Select FFS file body file to replace body"),".","FFS file body files (*.fbd *.bin);;All files (*.*)");
            else if (model->subtype(index) == EFI_SECTION_FIRMWARE_VOLUME_IMAGE)
                path = QFileDialog::getOpenFileName(this, tr("Select volume file to replace body"),".","Volume files (*.vol *.bin);;All files (*.*)");
            else if (model->subtype(index) == EFI_SECTION_RAW)
                path = QFileDialog::getOpenFileName(this, tr("Select raw file to replace body"),".","Raw files (*.raw *.bin);;All files (*.*)");
            else
                path = QFileDialog::getOpenFileName(this, tr("Select file to replace body"),".","Binary files (*.bin);;All files (*.*)");
        }
        else
            return;
    }
    else
        return;

    QFileInfo fileInfo = QFileInfo(path);
    if (!fileInfo.exists()) {
        ui->statusBar->showMessage(tr("Please select existing file"));
        return;
    }

    QFile inputFile;
    inputFile.setFileName(path);

    if (!inputFile.open(QFile::ReadOnly)) {
        QMessageBox::critical(this, tr("Replacing failed"), tr("Can't open input file for reading"), QMessageBox::Ok);
        return;
    }

    QByteArray buffer = inputFile.readAll();
    inputFile.close();

    UINT8 result = ffsEngine->replace(index, buffer, mode);
    if (result)
        QMessageBox::critical(this, tr("Replacing failed"), tr("Error code: %1").arg(result), QMessageBox::Ok);
    else
        ui->actionSaveImageFile->setEnabled(true);
}