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****************************************************************************/

#include "ControlStrip.h"

#include <QtCore>

#include <QtGui>

ControlStrip::ControlStrip(QWidget *parent)

    : QWidget(parent)

{

    menuPixmap.load(":/images/edit-find.png");

    backPixmap.load(":/images/go-previous.png");

    forwardPixmap.load(":/images/go-next.png");

    closePixmap.load(":/images/button-close.png");

}

QSize ControlStrip::sizeHint() const

{

    return minimumSizeHint();

}

QSize ControlStrip::minimumSizeHint() const

{

    return QSize(320, 48);

}

void ControlStrip::mousePressEvent(QMouseEvent *event)

{

    int h = height();

    int spacing = qMin(h, (width() - h * 4) / 3);

    int x = event->pos().x();

    if (x < h) {

        emit menuClicked();

        event->accept();

        return;

    }

    if (x > width() - h) {

        emit closeClicked();

        event->accept();

        return;

    }

    if ((x < width() - (h + spacing)) && (x > width() - (h * 2 + spacing))) {

        emit forwardClicked();

        event->accept();

        return;

    }

    if ((x < width() - (h * 2 + spacing * 2)) && (x > width() - (h * 3 + spacing * 2))) {

        emit backClicked();

        event->accept();

        return;

    }

}

void ControlStrip::paintEvent(QPaintEvent *event)

{

    int h = height();

    int spacing = qMin(h, (width() - h * 4) / 3);

    int s = (height() - menuPixmap.height()) / 2;

    QPainter p(this);

    p.fillRect(event->rect(), QColor(32, 32, 32, 192));

    p.setCompositionMode(QPainter::CompositionMode_SourceOver);

    p.drawPixmap(s, s, menuPixmap);

    p.drawPixmap(width() - h + s, s, closePixmap);

    p.drawPixmap(width() - (h * 2 + spacing) + s, s, forwardPixmap);

    p.drawPixmap(width() - (h * 3 + spacing * 2) + s, s, backPixmap);

    p.end();

}