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#include "embeddeddialog.h"

#include "ui_embeddeddialog.h"

#include <QtGui>

EmbeddedDialog::EmbeddedDialog(QWidget *parent)

    : QDialog(parent)

{

    ui = new Ui_embeddedDialog;

    ui->setupUi(this);

    ui->layoutDirection->setCurrentIndex(layoutDirection() != Qt::LeftToRight);

    foreach (QString styleName, QStyleFactory::keys()) {

        ui->style->addItem(styleName);

        if (style()->objectName().toLower() == styleName.toLower())

            ui->style->setCurrentIndex(ui->style->count() - 1);

    }

    connect(ui->layoutDirection, SIGNAL(activated(int)),

            this, SLOT(layoutDirectionChanged(int)));

    connect(ui->spacing, SIGNAL(valueChanged(int)),

            this, SLOT(spacingChanged(int)));

    connect(ui->fontComboBox, SIGNAL(currentFontChanged(QFont)),

            this, SLOT(fontChanged(QFont)));

    connect(ui->style, SIGNAL(activated(QString)),

            this, SLOT(styleChanged(QString)));

}

EmbeddedDialog::~EmbeddedDialog()

{

    delete ui;

}

void EmbeddedDialog::layoutDirectionChanged(int index)

{

    setLayoutDirection(index == 0 ? Qt::LeftToRight : Qt::RightToLeft);

}

void EmbeddedDialog::spacingChanged(int spacing)

{

    layout()->setSpacing(spacing);

    adjustSize();

}

void EmbeddedDialog::fontChanged(const QFont &font)

{

    setFont(font);

}

static void setStyleHelper(QWidget *widget, QStyle *style)

{

    widget->setStyle(style);

    widget->setPalette(style->standardPalette());

    foreach (QObject *child, widget->children()) {

        if (QWidget *childWidget = qobject_cast<QWidget *>(child))

            setStyleHelper(childWidget, style);

    }

}

void EmbeddedDialog::styleChanged(const QString &styleName)

{

    QStyle *style = QStyleFactory::create(styleName);

    if (style)

        setStyleHelper(this, style);

}