/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
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** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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****************************************************************************/

#include "formwizarddialog.h"
#include "formtemplatewizardpage.h"
#include "formeditorw.h"

#include <coreplugin/icore.h>
#include <coreplugin/basefilewizard.h>

#include <utils/filewizardpage.h>

#include <QDebug>
#include <QAbstractButton>

// Make sure there is a gap before the extension pages
enum { FormPageId, FilePageId, FirstExtensionPageId = 10 };

namespace Designer {
namespace Internal {

// ----------------- FormWizardDialog
FormWizardDialog::FormWizardDialog(const WizardPageList &extensionPages,
                                   QWidget *parent)
    : Utils::Wizard(parent),
    m_formPage(new FormTemplateWizardPage)
{
    init(extensionPages);
}

void FormWizardDialog::init(const WizardPageList &extensionPages)
{
    Core::BaseFileWizard::setupWizard(this);
    setWindowTitle(tr("Qt Designer Form"));
    setPage(FormPageId, m_formPage);
    wizardProgress()->item(FormPageId)->setTitle(tr("Form Template"));

    if (!extensionPages.empty()) {
        int id = FirstExtensionPageId;
        foreach (QWizardPage *p, extensionPages) {
            setPage(id, p);
            Core::BaseFileWizard::applyExtensionPageShortTitle(this, id);
            id++;
        }
    }
}

QString FormWizardDialog::templateContents() const
{
    // Template is expensive, cache
    if (m_templateContents.isEmpty())
        m_templateContents = m_formPage->templateContents();
    return m_templateContents;
}

// ----------------- FormFileWizardDialog
FormFileWizardDialog::FormFileWizardDialog(const WizardPageList &extensionPages,
                                           QWidget *parent)
  : FormWizardDialog(extensionPages, parent),
    m_filePage(new Utils::FileWizardPage)
{
    setPage(FilePageId, m_filePage);
    wizardProgress()->item(FilePageId)->setTitle(tr("Location"));
    connect(m_filePage, SIGNAL(activated()),
            button(QWizard::FinishButton), SLOT(animateClick()));

    connect(this, SIGNAL(currentIdChanged(int)), this, SLOT(slotCurrentIdChanged(int)));
}

QString FormFileWizardDialog::path() const
{
    return m_filePage->path();
}

void FormFileWizardDialog::setPath(const QString &path)
{
    m_filePage->setPath(path);
}

QString FormFileWizardDialog::fileName() const
{
    return m_filePage->fileName();
}

void FormFileWizardDialog::slotCurrentIdChanged(int id)
{
    if (id == FilePageId) {
        // Change from form to file: Store template and Suggest a name based on
        // the ui class
        QString formBaseClass;
        QString uiClassName;
        if (FormTemplateWizardPage::getUIXmlData(templateContents(), &formBaseClass, &uiClassName)) {
            QString fileName = FormTemplateWizardPage::stripNamespaces(uiClassName).toLower();
            fileName += QLatin1String(".ui");
            m_filePage->setFileName(fileName);
        }
    }
}

} // namespace Internal
} // namespace Designer