PainterBase.h

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// Copyright (c) 2002-present, OpenMS Inc. -- EKU Tuebingen, ETH Zurich, and FU Berlin
// SPDX-License-Identifier: BSD-3-Clause
//
// --------------------------------------------------------------------------
// $Maintainer: Chris Bielow $
// $Authors: Chris Bielow $
// --------------------------------------------------------------------------
 
#pragma once
 
#include <OpenMS/VISUAL/OpenMS_GUIConfig.h>
#include <OpenMS/CONCEPT/Types.h>
 
#include <string_view>
 
#include <QPainterPath>
#include <QRgb>
 
class QColor;
class QPainter;
class QPenStyle;
class QPoint;
 
namespace OpenMS
{
  enum class ShapeIcon
  {
    DIAMOND,
    SQUARE,
    CIRCLE,
    TRIANGLE
  };
 
  class OPENMS_GUI_DLLAPI PainterBase
  {
  public:
    static ShapeIcon toShapeIcon(const std::string& icon);
    
    static void drawDashedLine(const QPoint& from, const QPoint& to, QPainter* painter, const QColor& color);
 
    static void drawCross(const QPoint& position, QPainter* painter, const int size = 8);
 
    static void drawCaret(const QPoint& position, QPainter* painter, const int size = 8);
 
    static void drawDiamond(const QPoint& position, QPainter* painter, const int size = 8);
 
    static void drawIcon(const QPoint& pos, const QRgb& color, const ShapeIcon icon, Size s, QPainter& p);
 
    static QPainterPath getOpenArrow(int arrow_width);
    static QPainterPath getClosedArrow(int arrow_width);
 
    static QRectF drawLineWithArrows(QPainter* painter, const QPen& pen, const QPoint& start, const QPoint& end, 
                                     const QPainterPath& arrow_start = QPainterPath(),
                                     const QPainterPath& arrow_end = QPainterPath());
  };
 
} // namespace OpenMS