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#include "pythonclassnamepage.h"
#include "../pythoneditorconstants.h"

#include <coreplugin/icore.h>
#include <coreplugin/mimedatabase.h>
#include <utils/newclasswidget.h>

#include <QVBoxLayout>

namespace PythonEditor {
namespace Internal {

ClassNamePage::ClassNamePage(QWidget *parent)
    : QWizardPage(parent)
    , m_isValid(false)
{
    setTitle(tr("Enter Class Name"));
    setSubTitle(tr("The source file name will be derived from the class name"));

    m_newClassWidget.reset(new Utils::NewClassWidget);
    // Order, set extensions first before suggested name is derived
    m_newClassWidget->setClassTypeComboVisible(true);
    m_newClassWidget->setBaseClassChoices(QStringList()
            << QString()
            << QLatin1String("QObject")
            << QLatin1String("QWidget")
            << QLatin1String("QMainWindow")
            << QLatin1String("QDeclarativeItem"));

    m_newClassWidget->setBaseClassEditable(true);
    m_newClassWidget->setFormInputVisible(false);
    m_newClassWidget->setHeaderInputVisible(false);
    m_newClassWidget->setNamespacesEnabled(true);
    m_newClassWidget->setBaseClassInputVisible(true);
    m_newClassWidget->setNamesDelimiter(QLatin1String("."));
    m_newClassWidget->setAllowDirectories(true);

    connect(m_newClassWidget.data(), SIGNAL(validChanged()), this, SLOT(slotValidChanged()));

    QVBoxLayout *pageLayout = new QVBoxLayout(this);
    pageLayout->addWidget(m_newClassWidget.data());
    QSpacerItem *vSpacer = new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::Expanding);
    pageLayout->addItem(vSpacer);

    initParameters();
}

ClassNamePage::~ClassNamePage()
{
}

void ClassNamePage::initParameters()
{
    m_newClassWidget->setSourceExtension(QLatin1String(Constants::C_PY_EXTENSION));
}

void ClassNamePage::slotValidChanged()
{
    const bool validNow = m_newClassWidget->isValid();
    if (m_isValid != validNow) {
        m_isValid = validNow;
        emit completeChanged();
    }
}

} // namespace Internal
} // namespace PythonEditor