#include "toonzqt/styleindexlineedit.h"

#include "toonzqt/gutil.h"

#include "toonz/tpalettehandle.h"

#include "tcolorstyles.h"

#include "tpalette.h"

#include <qpainter></qpainter>

using namespace DVGui;

//--------------------------------------------------------------------

StyleIndexLineEdit::StyleIndexLineEdit() : m_pltHandle(0) {

  // style index will not be more than 4096, but a longer text

  // "current" may be input instead of style id + chip width + margin

  int currentWidth = std::max(fontMetrics().horizontalAdvance("current"),

                              fontMetrics().horizontalAdvance(tr("current")));

  setMaximumWidth(currentWidth + 30);

  setFixedHeight(20);

}

//--------------------------------------------------------------------

StyleIndexLineEdit::~StyleIndexLineEdit() {}

//--------------------------------------------------------------------

void StyleIndexLineEdit::paintEvent(QPaintEvent *pe) {

  QLineEdit::paintEvent(pe);

  if (!m_pltHandle->getPalette()) return;

  TColorStyle *style;

  // Aware of both "current" and translated string

  if (QString("current").contains(text()) || tr("current").contains(text()))

    style = m_pltHandle->getStyle();

  else {

    int index = text().toInt();

    style     = m_pltHandle->getPalette()->getStyle(index);

  }

  if (style) {

    QPainter p(this);

    int w = width();

    QRect chipRect(w - 18, 3, 14, 14);

    TRaster32P icon = style->getIcon(qsize2Dimension(chipRect.size()));

    p.drawPixmap(chipRect.left(), chipRect.top(), rasterToQPixmap(icon));

    p.setPen(Qt::black);

    p.drawRect(chipRect);

  }

}