Interval/FullView/Timebar.hpp

#pragma once
#include <score/model/Skin.hpp>
 
#include <ossia/detail/ssize.hpp>
 
#include <QGraphicsItem>
#include <QPainter>
 
#include <array>
 
namespace Scenario
{
class LightBars : public QGraphicsItem
{
public:
  std::vector<QLineF> positions;
  LightBars()
  {
    setFlag(ItemStacksBehindParent);
    setZValue(-9);
    positions.resize(1);
  }
 
  ~LightBars() { }
 
  QRectF boundingRect() const
  {
    if(positions.empty())
      return {};
    return {
        positions.front().x1(), 0, positions.back().x1() - positions.front().x1(),
        10000};
  }
 
  void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
  {
    painter->setRenderHint(QPainter::Antialiasing, true);
    painter->setPen(score::Skin::instance().DarkGray.main.pen_cosmetic);
    painter->drawLines(positions.data(), positions.size());
  }
 
  QLineF& operator[](int i)
  {
    if(i >= std::ssize(positions))
    {
      positions.resize((i + 1) * 1.2);
    }
    return positions[i];
  }
 
  void updateShapes()
  {
    prepareGeometryChange();
    update();
  }
};
 
class LighterBars : public QGraphicsItem
{
public:
  std::vector<QLineF> positions;
  LighterBars()
  {
    setFlag(ItemStacksBehindParent);
    setZValue(-10);
    positions.resize(1);
  }
 
  ~LighterBars() { }
 
  QRectF boundingRect() const
  {
    if(positions.empty())
      return {};
    return {
        positions.front().x1(), 0, positions.back().x1() - positions.front().x1(),
        10000};
  }
 
  void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
  {
    painter->setRenderHint(QPainter::Antialiasing, true);
    painter->setPen(score::Skin::instance().DarkGray.darker300.pen_cosmetic);
    painter->drawLines(positions.data(), positions.size());
  }
 
  QLineF& operator[](int i)
  {
    if(i >= std::ssize(positions))
    {
      positions.resize((i + 1) * 1.2);
    }
    return positions[i];
  }
 
  void updateShapes()
  {
    prepareGeometryChange();
    update();
  }
};
 
}