#include "goto_flow_widget.h"

#include <QSettings>
#include <QHBoxLayout>
#include <QKeyEvent>
#include <QCoreApplication>

#include "goto_flow_toolbar.h"
#include "configuration.h"

GoToFlowWidget::GoToFlowWidget(QWidget *parent)
    : QWidget(parent)
{
    mainLayout = new QVBoxLayout(this);
    mainLayout->setContentsMargins(0, 0, 0, 0);
    mainLayout->setSpacing(0);

    toolBar = new GoToFlowToolBar(this);

    setLayout(mainLayout);

    // toolBar->installEventFilter(this);
}

GoToFlowWidget::~GoToFlowWidget() { }

void GoToFlowWidget::setPageNumber(int page)
{
    toolBar->setPage(page);
}

void GoToFlowWidget::keyPressEvent(QKeyEvent *event)
{
    switch (event->key()) {
    case Qt::Key_Return:
    case Qt::Key_Enter:
        toolBar->goTo();
        toolBar->centerSlide();
        break;
    case Qt::Key_Space:
        toolBar->centerSlide();
        break;
    case Qt::Key_S:
        QCoreApplication::sendEvent(this->parent(), event);
        break;
    }

    event->accept();
}

void GoToFlowWidget::updateConfig(QSettings *settings)
{
    Q_UNUSED(settings)
    toolBar->updateOptions();
}

void GoToFlowWidget::updateSize()
{
    // called by parent in resizeEvent
    // no need to update width when QuickNaviMode disabled
    // height is set in updateConfig
    if (Configuration::getConfiguration().getQuickNaviMode() && parentWidget() != nullptr)
        resize(parentWidget()->width(), height());
}

/*bool GoToFlowWidget::eventFilter(QObject * target, QEvent * event)
{
        if(event->type() == QEvent::KeyPress)
        {
                QKeyEvent * e = static_cast<QKeyEvent *>(event);
                if(e->key()==Qt::Key_S || e->key() == Qt::Key_Space)
                {
                        this->keyPressEvent(e);
                        return true;
                }
        }
        return QWidget::eventFilter(target,event);
}*/