vpDisplayX.h

/*
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2024 by Inria. All rights reserved.
 *
 * This software is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
 * GPL, please contact Inria about acquiring a ViSP Professional
 * Edition License.
 *
 * See https://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * If you have questions regarding the use of this file, please contact
 * Inria at visp@inria.fr
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Description:
 * Image display.
 */

 
#ifndef VP_DISPLAY_X_H
#define VP_DISPLAY_X_H
 
#include <visp3/core/vpConfig.h>
#include <visp3/core/vpDisplay.h>
 
#ifdef VISP_HAVE_X11
#include <visp3/core/vpImage.h>
#include <visp3/core/vpRect.h>
 
BEGIN_VISP_NAMESPACE

class VISP_EXPORT vpDisplayX : public vpDisplay
{
  // private:
  //#ifndef DOXYGEN_SHOULD_SKIP_THIS
  //  vpDisplayX(const vpDisplayX &)
  //    : vpDisplay(), display(nullptr), window(), Ximage(nullptr), lut(),
  //    context(), screen(), event(), pixmap(),
  //      x_color(nullptr), screen_depth(8), xcolor(), values(),
  //      ximage_data_init(false), RMask(0), GMask(0), BMask(0), RShift(0),
  //      GShift(0), BShift(0)
  //  {
  //    throw vpException(vpException::functionNotImplementedError, "Not
  //    implemented!");
  //  }
  //  vpDisplayX &operator=(const vpDisplayX &){
  //    throw vpException(vpException::functionNotImplementedError, "Not
  //    implemented!"); return *this;
  //  }
  //#endif
 
public:
  vpDisplayX();
  vpDisplayX(int winx, int winy, const std::string &title = "");
  vpDisplayX(vpImage<unsigned char> &I, vpScaleType type);
  vpDisplayX(vpImage<unsigned char> &I, int winx = -1, int winy = -1, const std::string &title = "",
             vpScaleType type = SCALE_DEFAULT);
  vpDisplayX(vpImage<vpRGBa> &I, vpScaleType type);
  vpDisplayX(vpImage<vpRGBa> &I, int winx = -1, int winy = -1, const std::string &title = "",
             vpScaleType type = SCALE_DEFAULT);
 
  virtual ~vpDisplayX() VP_OVERRIDE;
 
  void getImage(vpImage<vpRGBa> &I) VP_OVERRIDE;
  unsigned int getScreenDepth();
  unsigned int getScreenHeight() VP_OVERRIDE;
  void getScreenSize(unsigned int &width, unsigned int &height) VP_OVERRIDE;
  unsigned int getScreenWidth() VP_OVERRIDE;
 
  void init(vpImage<unsigned char> &I, int win_x = -1, int win_y = -1, const std::string &win_title = "") VP_OVERRIDE;
  void init(vpImage<vpRGBa> &I, int win_x = -1, int win_y = -1, const std::string &win_title = "") VP_OVERRIDE;
  void init(unsigned int win_width, unsigned int win_height, int win_x = -1, int win_y = -1,
            const std::string &win_title = "") VP_OVERRIDE;
 
protected:
  void clearDisplay(const vpColor &color = vpColor::white) VP_OVERRIDE;
 
  void closeDisplay() VP_OVERRIDE;
 
  void displayArrow(const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color = vpColor::white,
                    unsigned int w = 4, unsigned int h = 2, unsigned int thickness = 1) VP_OVERRIDE;
 
  void displayCircle(const vpImagePoint &center, unsigned int radius, const vpColor &color, bool fill = false,
                     unsigned int thickness = 1) VP_OVERRIDE;
  void displayCross(const vpImagePoint &ip, unsigned int size, const vpColor &color, unsigned int thickness = 1) VP_OVERRIDE;
  void displayDotLine(const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color,
                      unsigned int thickness = 1) VP_OVERRIDE;
 
  void displayImage(const vpImage<unsigned char> &I) VP_OVERRIDE;
  void displayImage(const vpImage<vpRGBa> &I) VP_OVERRIDE;
  void displayImage(const unsigned char *I);
 
  void displayImageROI(const vpImage<unsigned char> &I, const vpImagePoint &iP, unsigned int width,
                       unsigned int height) VP_OVERRIDE;
  void displayImageROI(const vpImage<vpRGBa> &I, const vpImagePoint &iP, unsigned int width, unsigned int height) VP_OVERRIDE;
 
  void displayLine(const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness = 1) VP_OVERRIDE;
  void displayPoint(const vpImagePoint &ip, const vpColor &color, unsigned int thickness = 1) VP_OVERRIDE;
 
  void displayRectangle(const vpImagePoint &topLeft, unsigned int width, unsigned int height, const vpColor &color,
                        bool fill = false, unsigned int thickness = 1) VP_OVERRIDE;
  void displayRectangle(const vpImagePoint &topLeft, const vpImagePoint &bottomRight, const vpColor &color,
                        bool fill = false, unsigned int thickness = 1) VP_OVERRIDE;
  void displayRectangle(const vpRect &rectangle, const vpColor &color, bool fill = false, unsigned int thickness = 1) VP_OVERRIDE;
 
  void displayText(const vpImagePoint &ip, const std::string &text, const vpColor &color = vpColor::green) VP_OVERRIDE;
 
  void flushDisplay() VP_OVERRIDE;
  void flushDisplayROI(const vpImagePoint &iP, unsigned int width, unsigned int height) VP_OVERRIDE;
 
  bool getClick(bool blocking = true) VP_OVERRIDE;
  bool getClick(vpImagePoint &ip, bool blocking = true) VP_OVERRIDE;
  bool getClick(vpImagePoint &ip, vpMouseButton::vpMouseButtonType &button, bool blocking = true) VP_OVERRIDE;
  bool getClickUp(vpImagePoint &ip, vpMouseButton::vpMouseButtonType &button, bool blocking = true) VP_OVERRIDE;
 
  bool getKeyboardEvent(bool blocking = true) VP_OVERRIDE;
  bool getKeyboardEvent(std::string &key, bool blocking = true) VP_OVERRIDE;
 
  bool getPointerMotionEvent(vpImagePoint &ip) VP_OVERRIDE;
  bool getPointerPosition(vpImagePoint &ip) VP_OVERRIDE;
 
  void setFont(const std::string &font) VP_OVERRIDE;
  void setTitle(const std::string &title) VP_OVERRIDE;
  void setWindowPosition(int win_x, int win_y) VP_OVERRIDE;
 
private:
  // Implementation
  class Impl;
  Impl *m_impl;
};
 
END_VISP_NAMESPACE
#endif
#endif