WidgetPresentation.hpp

#pragma once
#include <QFont>
#include <QGraphicsItem>
#include <QString>
#include <QStyleOptionGraphicsItem>
 
#include <score_lib_base_export.h>
 
namespace score
{
enum class ControlSize
{
  Normal,
  Small,
  Large
};
 
inline constexpr int ValueOnHoverDataKey = 0x5C0E;
 
inline bool showsValue(
    const QGraphicsItem& item, bool grabbed,
    const QStyleOptionGraphicsItem* option) noexcept
{
  if(grabbed || !item.acceptHoverEvents() || !item.data(ValueOnHoverDataKey).toBool())
    return true;
  return option && (option->state & QStyle::State_MouseOver);
}
 
struct FittedText
{
  const QFont* font{};
  QString text;
};
SCORE_LIB_BASE_EXPORT FittedText
fitValueText(const QFont& font, const QString& text, qreal width);
 
inline constexpr int ValueAlignmentDataKey = 0x5C0F;
 
SCORE_LIB_BASE_EXPORT void setValueAlignment(QGraphicsItem& control, Qt::Alignment align);
 
SCORE_LIB_BASE_EXPORT void setValueOnHover(QGraphicsItem& control, bool onHover);
 
SCORE_LIB_BASE_EXPORT void setControlSize(QGraphicsItem& control, ControlSize size);
}