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#include "filewizardpage.h"
#include "ui_filewizardpage.h"

/*!
  \class Utils::FileWizardPage

  \brief Standard wizard page for a single file letting the user choose name
  and path.

  The name and path labels can be changed. By default they are simply "Name:"
  and "Path:".
*/

namespace Utils {

struct FileWizardPagePrivate
{
    FileWizardPagePrivate();
    Ui::WizardPage m_ui;
    bool m_complete;
};

FileWizardPagePrivate::FileWizardPagePrivate() :
    m_complete(false)
{
}

FileWizardPage::FileWizardPage(QWidget *parent) :
    QWizardPage(parent),
    m_d(new FileWizardPagePrivate)
{
    m_d->m_ui.setupUi(this);
    connect(m_d->m_ui.pathChooser, SIGNAL(validChanged()), this, SLOT(slotValidChanged()));
    connect(m_d->m_ui.nameLineEdit, SIGNAL(validChanged()), this, SLOT(slotValidChanged()));

    connect(m_d->m_ui.pathChooser, SIGNAL(returnPressed()), this, SLOT(slotActivated()));
    connect(m_d->m_ui.nameLineEdit, SIGNAL(validReturnPressed()), this, SLOT(slotActivated()));
}

FileWizardPage::~FileWizardPage()
{
    delete m_d;
}

QString FileWizardPage::fileName() const
{
    return m_d->m_ui.nameLineEdit->text();
}

QString FileWizardPage::path() const
{
    return m_d->m_ui.pathChooser->path();
}

void FileWizardPage::setPath(const QString &path)
{
    m_d->m_ui.pathChooser->setPath(path);
}

void FileWizardPage::setFileName(const QString &name)
{
    m_d->m_ui.nameLineEdit->setText(name);
}

void FileWizardPage::changeEvent(QEvent *e)
{
    QWizardPage::changeEvent(e);
    switch (e->type()) {
    case QEvent::LanguageChange:
        m_d->m_ui.retranslateUi(this);
        break;
    default:
        break;
    }
}

bool FileWizardPage::isComplete() const
{
    return m_d->m_complete;
}

void FileWizardPage::setFileNameLabel(const QString &label)
{
    m_d->m_ui.nameLabel->setText(label);
}

void FileWizardPage::setPathLabel(const QString &label)
{
    m_d->m_ui.pathLabel->setText(label);
}

void FileWizardPage::slotValidChanged()
{
    const bool newComplete = m_d->m_ui.pathChooser->isValid() && m_d->m_ui.nameLineEdit->isValid();
    if (newComplete != m_d->m_complete) {
        m_d->m_complete = newComplete;
        emit completeChanged();
    }
}

void FileWizardPage::slotActivated()
{
    if (m_d->m_complete)
        emit activated();
}

bool FileWizardPage::validateBaseName(const QString &name, QString *errorMessage /* = 0*/)
{
    return FileNameValidatingLineEdit::validateFileName(name, false, errorMessage);
}

} // namespace Utils