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#include "fileshareprotocolsettingspage.h"
#include "cpasterconstants.h"

#include <coreplugin/icore.h>

#include <QDir>
#include <QSettings>
#include <QCoreApplication>

static const char settingsGroupC[] = "FileSharePasterSettings";
static const char pathKeyC[] = "Path";
static const char displayCountKeyC[] = "DisplayCount";

namespace CodePaster {

FileShareProtocolSettings::FileShareProtocolSettings() :
        path(QDir::tempPath()), displayCount(10)
{
}

void FileShareProtocolSettings::toSettings(QSettings *s) const
{
    s->beginGroup(QLatin1String(settingsGroupC));
    s->setValue(QLatin1String(pathKeyC), path);
    s->setValue(QLatin1String(displayCountKeyC), displayCount);
    s->endGroup();
}

void FileShareProtocolSettings::fromSettings(const QSettings *s)
{
    FileShareProtocolSettings defaultValues;
    const QString keyRoot = QLatin1String(settingsGroupC) + QLatin1Char('/');
    path = s->value(keyRoot + QLatin1String(pathKeyC), defaultValues.path).toString();
    displayCount = s->value(keyRoot + QLatin1String(displayCountKeyC), defaultValues.displayCount).toInt();
}

bool FileShareProtocolSettings::equals(const FileShareProtocolSettings &rhs) const
{
    return displayCount == rhs.displayCount &&  path == rhs.path;
}

FileShareProtocolSettingsWidget::FileShareProtocolSettingsWidget(QWidget *parent) :
    QWidget(parent)
{
    m_ui.setupUi(this);

    // Add a space in front of the suffix
    QString suffix = m_ui.displayCountSpinBox->suffix();
    suffix.prepend(QLatin1Char(' '));
    m_ui.displayCountSpinBox->setSuffix(suffix);
}

void FileShareProtocolSettingsWidget::setSettings(const FileShareProtocolSettings &s)
{
    m_ui.pathChooser->setPath(s.path);
    m_ui.displayCountSpinBox->setValue(s.displayCount);
}

FileShareProtocolSettings FileShareProtocolSettingsWidget::settings() const
{
    FileShareProtocolSettings rc;
    rc.path = m_ui.pathChooser->path();
    rc.displayCount = m_ui.displayCountSpinBox->value();
    return rc;
}

// ----------FileShareProtocolSettingsPage
FileShareProtocolSettingsPage::FileShareProtocolSettingsPage(const QSharedPointer<FileShareProtocolSettings> &s,
                                                             QObject *parent) :
    Core::IOptionsPage(parent), m_settings(s), m_widget(0)
{
    setId(QLatin1String("X.FileSharePaster"));
    setDisplayName(tr("Fileshare"));
    setCategory(QLatin1String(Constants::CPASTER_SETTINGS_CATEGORY));
    setDisplayCategory(QCoreApplication::translate("CodePaster", Constants::CPASTER_SETTINGS_TR_CATEGORY));
}

QWidget *FileShareProtocolSettingsPage::createPage(QWidget *parent)
{
    m_widget = new FileShareProtocolSettingsWidget(parent);
    m_widget->setSettings(*m_settings);
    return m_widget;
}

void FileShareProtocolSettingsPage::apply()
{
    if (!m_widget) // page was never shown
        return;
    const FileShareProtocolSettings newSettings = m_widget->settings();
    if (newSettings != *m_settings) {
        *m_settings = newSettings;
        m_settings->toSettings(Core::ICore::settings());
    }
}
} // namespace CodePaster
