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#include "optionspage.h"
#include "bazaarsettings.h"
#include "bazaarplugin.h"

#include <coreplugin/icore.h>
#include <vcsbase/vcsbaseconstants.h>

#include <QTextStream>

using namespace Bazaar::Internal;
using namespace Bazaar;

OptionsPageWidget::OptionsPageWidget(QWidget *parent)
    : QWidget(parent)
{
    m_ui.setupUi(this);
    m_ui.commandChooser->setExpectedKind(Utils::PathChooser::ExistingCommand);
    m_ui.commandChooser->setPromptDialogTitle(tr("Bazaar Command"));
    m_ui.commandChooser->setHistoryCompleter(QLatin1String("Bazaar.Command.History"));
}

BazaarSettings OptionsPageWidget::settings() const
{
    BazaarSettings s = BazaarPlugin::instance()->settings();
    s.setValue(BazaarSettings::binaryPathKey, m_ui.commandChooser->rawPath());
    s.setValue(BazaarSettings::userNameKey, m_ui.defaultUsernameLineEdit->text().trimmed());
    s.setValue(BazaarSettings::userEmailKey, m_ui.defaultEmailLineEdit->text().trimmed());
    s.setValue(BazaarSettings::logCountKey, m_ui.logEntriesCount->value());
    s.setValue(BazaarSettings::timeoutKey, m_ui.timeout->value());
    return s;
}

void OptionsPageWidget::setSettings(const BazaarSettings &s)
{
    m_ui.commandChooser->setPath(s.stringValue(BazaarSettings::binaryPathKey));
    m_ui.defaultUsernameLineEdit->setText(s.stringValue(BazaarSettings::userNameKey));
    m_ui.defaultEmailLineEdit->setText(s.stringValue(BazaarSettings::userEmailKey));
    m_ui.logEntriesCount->setValue(s.intValue(BazaarSettings::logCountKey));
    m_ui.timeout->setValue(s.intValue(BazaarSettings::timeoutKey));
}

OptionsPage::OptionsPage()
{
    setId(VcsBase::Constants::VCS_ID_BAZAAR);
    setDisplayName(tr("Bazaar"));
}

QWidget *OptionsPage::widget()
{
    if (!m_optionsPageWidget)
        m_optionsPageWidget = new OptionsPageWidget;
    m_optionsPageWidget->setSettings(BazaarPlugin::instance()->settings());
    return m_optionsPageWidget;
}

void OptionsPage::apply()
{
    if (!m_optionsPageWidget)
        return;
    BazaarPlugin *plugin = BazaarPlugin::instance();
    const BazaarSettings newSettings = m_optionsPageWidget->settings();
    if (newSettings != plugin->settings()) {
        //assume success and emit signal that settings are changed;
        plugin->setSettings(newSettings);
        newSettings.writeSettings(Core::ICore::settings());
        emit settingsChanged();
    }
}