#include "mythuihelper.h"
#include "settings.h"
#include "compat-mv.h"


void ImageSelectSetting::addImageSelection(const QString& label,
                                           QImage* image,
                                           QString value,
                                           bool select) {
    images.push_back(image);
    addSelection(label, value, select);
}

ImageSelectSetting::~ImageSelectSetting()
{
    Teardown();
}

void ImageSelectSetting::deleteLater(void)
{
    Teardown();
    SelectSetting::deleteLater();
}

void ImageSelectSetting::Teardown(void)
{
    while (images.size())
    {
        QImage *tmp = images.back();
        images.pop_back();
        delete tmp;
    }
    bxwidget   = NULL;
    imagelabel = NULL;
    combo      = NULL;
}

void ImageSelectSetting::imageSet(int num)
{
    if (num >= (int)images.size())
        return;

    if (!images[current])
        return;

    QImage temp = *(images[current]);
    temp = temp.scaled((int)(184 * m_hmult), (int)(138 * m_hmult),
                        Qt::KeepAspectRatio);

    QPixmap tmppix = QPixmap::fromImage(temp);
    imagelabel->setPixmap(tmppix);
}

QWidget* ImageSelectSetting::configWidget(ConfigurationGroup *cg,
                                          QWidget* parent,
                                          const char* widgetName)
{
    int width = 0, height = 0;

    GetMythUI()->GetScreenSettings(width, m_wmult, height, m_hmult);

    bxwidget = new QWidget(parent);
    bxwidget->setObjectName(widgetName);

    QBoxLayout *layout = NULL;
    if (labelAboveWidget)
    {
        layout = new QVBoxLayout();
        bxwidget->setSizePolicy(QSizePolicy(QSizePolicy::Preferred,
                                            QSizePolicy::Maximum));
    }
    else
        layout = new QHBoxLayout();

    layout->setContentsMargins(0,0,0,0);
    layout->setSpacing(0);

    if (getLabel() != "")
    {
        QLabel *label = new QLabel();
        label->setText(getLabel() + ":");
        layout->addWidget(label);
    }

    combo = new MythComboBox(false);
    layout->addWidget(combo);

    QLabel *testlabel = new QLabel();
    testlabel->setText("  ");
    layout->addWidget(testlabel);

    connect(bxwidget, SIGNAL(destroyed(QObject*)),
            this,     SLOT(widgetDeleted(QObject*)));

    imagelabel = new QLabel();
    layout->addWidget(imagelabel);

    for (unsigned int i = 0 ; i < images.size() ; ++i)
        combo->insertItem(labels[i]);

    if (isSet)
        combo->setCurrentIndex(current);
    else
        current = 0;

    if (images.size() != 0 && current < images.size() && images[current])
    {
        QImage temp = *(images[current]);
        temp = temp.scaled((int)(184 * m_hmult), (int)(138 * m_hmult),
                            Qt::KeepAspectRatio);

        QPixmap tmppix = QPixmap::fromImage(temp);
        imagelabel->setPixmap(tmppix);
        imagelabel->setMinimumHeight(tmppix.height());
    }
    else
    {
        QPixmap tmppix((int)(184 * m_hmult), (int)(138 * m_hmult));
        tmppix.fill(Qt::black);

        imagelabel->setPixmap(tmppix);
        imagelabel->setMinimumHeight(tmppix.height());
    }

    connect(combo, SIGNAL(highlighted(int)), this, SLOT(setValue(int)));
    connect(combo, SIGNAL(highlighted(int)), this, SLOT(imageSet(int)));
    connect(combo, SIGNAL(activated(int)), this, SLOT(setValue(int)));
    connect(combo, SIGNAL(activated(int)), this, SLOT(imageSet(int)));

    connect(this, SIGNAL(selectionsCleared()),
            combo, SLOT(clear()));

    if (cg)
        connect(combo, SIGNAL(changeHelpText(QString)), cg,
                SIGNAL(changeHelpText(QString)));

    bxwidget->setLayout(layout);

    return bxwidget;
}

void ImageSelectSetting::widgetInvalid(QObject *obj)
{
    if (bxwidget == obj)
    {
        bxwidget   = NULL;
        imagelabel = NULL;
        combo      = NULL;
    }
}

void ImageSelectSetting::setHelpText(const QString &str)
{
    if (combo)
        combo->setHelpText(str);
    SelectSetting::setHelpText(str);
}