#include "nmWxPebiResultAnimationSettingsDlg.h"

#include "nmPebiResultPlaybackController.h"

#include <QCheckBox>
#include <QCoreApplication>
#include <QDialogButtonBox>
#include <QFormLayout>
#include <QIcon>
#include <QLayout>
#include <QPushButton>
#include <QShowEvent>
#include <QSize>
#include <QSpinBox>
#include <QTimer>
#include <QVBoxLayout>
#include <QtGlobal>

#include <limits.h>

namespace {

QString resultAnimationIconPath(const QString& sFileName)
{
    const QString sApplicationDir = QCoreApplication::applicationDirPath();
    return sApplicationDir.section('/', 0, -2) +
            "/Res/Icon/" + sFileName;
}

}

nmWxPebiResultAnimationSettingsDlg::
nmWxPebiResultAnimationSettingsDlg(
        int nStepsPerSecond,
        bool bLoopEnabled,
        QWidget* pParent)
    : QDialog(pParent),
      m_pSpeedSpin(new QSpinBox(this)),
      m_pLoopCheck(new QCheckBox(tr("Loop enabled"), this))
{
    setWindowTitle(tr("Animation settings"));
    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
    setModal(true);

    m_pSpeedSpin->setRange(
                nmPebiResultPlaybackController::MinimumPlaybackSpeed,
                INT_MAX);
    m_pSpeedSpin->setValue(qMax(
                static_cast<int>(
                    nmPebiResultPlaybackController::MinimumPlaybackSpeed),
                nStepsPerSecond));
    m_pLoopCheck->setChecked(bLoopEnabled);

    QFormLayout* pFormLayout = new QFormLayout();
    pFormLayout->addRow(tr("Speed (steps/second)"), m_pSpeedSpin);
    pFormLayout->addRow(QString(), m_pLoopCheck);

    QDialogButtonBox* pButtonBox = new QDialogButtonBox(
                QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
                Qt::Horizontal, this);
    QPushButton* pOkButton = pButtonBox->button(QDialogButtonBox::Ok);
    QPushButton* pCancelButton =
            pButtonBox->button(QDialogButtonBox::Cancel);
    const QSize oButtonIconSize(16, 16);
    pOkButton->setIcon(QIcon(resultAnimationIconPath(
                    QString::fromLatin1("OK.png"))));
    pCancelButton->setIcon(QIcon(resultAnimationIconPath(
                    QString::fromLatin1("Cancel.png"))));
    pOkButton->setIconSize(oButtonIconSize);
    pCancelButton->setIconSize(oButtonIconSize);
    pOkButton->setMinimumWidth(72);
    pCancelButton->setMinimumWidth(72);
    if(pButtonBox->layout() != nullptr) {
        pButtonBox->layout()->setSpacing(6);
    }
    connect(pButtonBox, SIGNAL(accepted()), this, SLOT(accept()));
    connect(pButtonBox, SIGNAL(rejected()), this, SLOT(reject()));

    QVBoxLayout* pMainLayout = new QVBoxLayout(this);
    pMainLayout->addLayout(pFormLayout);
    pMainLayout->addWidget(pButtonBox);
    setMinimumWidth(320);
}

nmWxPebiResultAnimationSettingsDlg::
~nmWxPebiResultAnimationSettingsDlg()
{
}

int nmWxPebiResultAnimationSettingsDlg::getPlaybackSpeed() const
{
    return m_pSpeedSpin->value();
}

bool nmWxPebiResultAnimationSettingsDlg::isLoopEnabled() const
{
    return m_pLoopCheck->isChecked();
}

void nmWxPebiResultAnimationSettingsDlg::showEvent(QShowEvent* pEvent)
{
    QDialog::showEvent(pEvent);
    m_pSpeedSpin->setFocus(Qt::OtherFocusReason);
    QTimer::singleShot(0, m_pSpeedSpin, SLOT(selectAll()));
}