void AndroidDeployQtWidget::updateSigningWarning()
{
    QmakeProjectManager::QmakeBuildConfiguration *bc = qobject_cast<QmakeProjectManager::QmakeBuildConfiguration *>(m_step->target()->activeBuildConfiguration());
    bool debug = bc && (bc->qmakeBuildConfiguration() & QtSupport::BaseQtVersion::DebugBuild);
    if (m_step->signPackage() && debug) {
        m_ui->signingDebugWarningIcon->setVisible(true);
        m_ui->signingDebugWarningLabel->setVisible(true);
    } else {
        m_ui->signingDebugWarningIcon->setVisible(false);
        m_ui->signingDebugWarningLabel->setVisible(false);
    }
}
bool AndroidDeployQtStep::init()
{
    if (AndroidManager::checkForQt51Files(project()->projectDirectory()))
        emit addOutput(tr("Found old folder \"android\" in source directory. Qt 5.2 does not use that folder by default."), ErrorOutput);

    m_targetArch = AndroidManager::targetArch(target());
    if (m_targetArch.isEmpty()) {
        emit addOutput(tr("No Android arch set by the .pro file."), ErrorOutput);
        return false;
    }
    m_deviceAPILevel = AndroidManager::minimumSDK(target());
    AndroidDeviceInfo info = AndroidConfigurations::showDeviceDialog(project(), m_deviceAPILevel, m_targetArch);
    if (info.serialNumber.isEmpty()) // aborted
        return false;

    if (info.type == AndroidDeviceInfo::Emulator) {
        m_avdName = info.serialNumber;
        m_serialNumber.clear();
        m_deviceAPILevel = info.sdk;
    } else {
        m_avdName.clear();
        m_serialNumber = info.serialNumber;
    }

    QmakeProjectManager::QmakeBuildConfiguration *bc
            = static_cast<QmakeProjectManager::QmakeBuildConfiguration *>(target()->activeBuildConfiguration());

    if (m_signPackage) {
        // check keystore and certificate passwords
        while (!AndroidManager::checkKeystorePassword(m_keystorePath.toString(), m_keystorePasswd)) {
            if (!keystorePassword())
                return false; // user canceled
        }

        while (!AndroidManager::checkCertificatePassword(m_keystorePath.toString(), m_keystorePasswd, m_certificateAlias, m_certificatePasswd)) {
            if (!certificatePassword())
                return false; // user canceled
        }


        if ((bc->qmakeBuildConfiguration() & QtSupport::BaseQtVersion::DebugBuild))
            emit addOutput(tr("Warning: Signing a debug package."), BuildStep::ErrorMessageOutput);
    }

    QtSupport::BaseQtVersion *version = QtSupport::QtKitInformation::qtVersion(target()->kit());
    if (!version)
        return false;

    QmakeProjectManager::QmakeProject *pro = static_cast<QmakeProjectManager::QmakeProject *>(project());
    JavaParser *parser = new JavaParser;
    parser->setProjectFileList(pro->files(ProjectExplorer::Project::AllFiles));
    setOutputParser(parser);

    QString command = version->qmakeProperty("QT_HOST_BINS");
    if (!command.endsWith(QLatin1Char('/')))
        command += QLatin1Char('/');
    command += QLatin1String("androiddeployqt");
    if (Utils::HostOsInfo::isWindowsHost())
        command += QLatin1String(".exe");

    QString deploymentMethod;
    if (m_deployAction == MinistroDeployment)
        deploymentMethod = QLatin1String("ministro");
    else if (m_deployAction == DebugDeployment)
        deploymentMethod = QLatin1String("debug");
    else if (m_deployAction == BundleLibrariesDeployment)
        deploymentMethod = QLatin1String("bundled");

    QString outputDir = bc->buildDirectory().appendPath(QLatin1String(Constants::ANDROID_BUILDDIRECTORY)).toString();
    const QmakeProjectManager::QmakeProFileNode *node = pro->rootQmakeProjectNode()->findProFileFor(m_proFilePathForInputFile);
    if (!node) { // should never happen
        emit addOutput(tr("Internal Error: Could not find .pro file."), BuildStep::ErrorMessageOutput);
        return false;
    }

    QString inputFile = node->singleVariableValue(QmakeProjectManager::AndroidDeploySettingsFile);
    if (inputFile.isEmpty()) { // should never happen
        emit addOutput(tr("Internal Error: Unknown Android deployment JSON file location."), BuildStep::ErrorMessageOutput);
        return false;
    }

    QStringList arguments;
    arguments << QLatin1String("--input")
              << inputFile
              << QLatin1String("--output")
              << outputDir
              << QLatin1String("--deployment")
              << deploymentMethod
              << QLatin1String("--install")
              << QLatin1String("--ant")
              << AndroidConfigurations::currentConfig().antToolPath().toString()
              << QLatin1String("--android-platform")
              << m_buildTargetSdk
              << QLatin1String("--jdk")
              << AndroidConfigurations::currentConfig().openJDKLocation().toString();

    parser->setSourceDirectory(Utils::FileName::fromString(node->singleVariableValue(QmakeProjectManager::AndroidPackageSourceDir)));
    parser->setBuildDirectory(Utils::FileName::fromString(outputDir));

    if (m_verbose)
        arguments << QLatin1String("--verbose");
    if (m_avdName.isEmpty())
        arguments  << QLatin1String("--device")
                   << info.serialNumber;

    if (m_signPackage) {
        arguments << QLatin1String("--sign")
                  << m_keystorePath.toString()
                  << m_certificateAlias
                  << QLatin1String("--storepass")
                  << m_keystorePasswd;
        if (!m_certificatePasswd.isEmpty())
            arguments << QLatin1String("--keypass")
                      << m_certificatePasswd;
    }

    ProjectExplorer::ProcessParameters *pp = processParameters();
    pp->setMacroExpander(bc->macroExpander());
    pp->setWorkingDirectory(bc->buildDirectory().toString());
    Utils::Environment env = bc->environment();
    pp->setEnvironment(env);
    pp->setCommand(command);
    pp->setArguments(Utils::QtcProcess::joinArgs(arguments));
    pp->resolveAll();

    m_openPackageLocationForRun = m_openPackageLocation;
    m_apkPath = AndroidManager::apkPath(target(), m_signPackage ? AndroidManager::ReleaseBuildSigned
                                                                : AndroidManager::DebugBuild).toString();
    m_buildDirectory = bc->buildDirectory().toString();

    bool result = AbstractProcessStep::init();
    if (!result)
        return false;

    if (AndroidConfigurations::currentConfig().findAvd(m_deviceAPILevel, m_targetArch).isEmpty())
        AndroidConfigurations::currentConfig().startAVDAsync(m_avdName);
    return true;
}