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/*
* ViSP, open source Visual Servoing Platform software.
* Copyright (C) 2005 - 2025 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:
* Windows 32 display base class
*/
#ifndef VP_DISPLAY_WIN32_H
#define VP_DISPLAY_WIN32_H
#include <visp3/core/vpConfig.h>
#include <visp3/core/vpDisplay.h>
#if (defined(VISP_HAVE_GDI) || defined(VISP_HAVE_D3D9))
#include <string>
#include <visp3/core/vpImage.h>
// Mute warning with clang-cl
// warning : non-portable path to file '<WinSock2.h>'; specified path differs in case from file name on disk [-Wnonportable-system-include-path]
// warning : non-portable path to file '<Windows.h>'; specified path differs in case from file name on disk [-Wnonportable-system-include-path]
#if defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wnonportable-system-include-path"
#endif
// Include WinSock2.h before windows.h to ensure that winsock.h is not
// included by windows.h since winsock.h and winsock2.h are incompatible
#include <WinSock2.h>
#include <visp3/core/vpImagePoint.h>
#include <visp3/core/vpRect.h>
#include <visp3/gui/vpWin32Renderer.h>
#include <visp3/gui/vpWin32Window.h>
#include <windows.h>
#if defined(__clang__)
# pragma clang diagnostic pop
#endif
BEGIN_VISP_NAMESPACE
#ifndef DOXYGEN_SHOULD_SKIP_THIS
/*!
* Used to pass parameters to the window's thread.
*/
struct threadParam
{
//! Pointer to the display associated with the window.
vpDisplayWin32 *vpDisp;
//! X position of the window.
int x;
//! Y position of the window.
int y;
//! Width of the window's client area.
unsigned int w;
//! Height of the window's client area.
unsigned int h;
//! Title of the window.
std::string title;
};
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
/*!
* \class vpDisplayWin32
*
* \brief Base abstract class for Windows 32 displays.
* Implements the window creation in a separate thread
* and the associated event handling functions for
* Windows 32 displays.
* Uses calls to a renderer to do some display.
* (i.e. all display methods are implemented in the renderer)
*/
class VISP_EXPORT vpDisplayWin32 : public vpDisplay
{
protected:
//! Maximum delay for window initialization
static const int MAX_INIT_DELAY;
//! Handle of the window's thread.
HANDLE hThread;
//! Id of the window's thread.
DWORD threadId;
//! Initialization status.
bool iStatus;
//! The window.
vpWin32Window window;
//!
RECT roi;
//! Function used to launch the window in a thread.
friend void vpCreateWindow(threadParam *param);
public:
VP_EXPLICIT vpDisplayWin32(vpWin32Renderer *rend = nullptr);
vpDisplayWin32(vpImage<vpRGBa> &I, int winx = -1, int winy = -1, const std::string &title = "");
vpDisplayWin32(vpImage<unsigned char> &I, int winx = -1, int winy = -1, const std::string &title = "");
vpDisplayWin32(const vpDisplayWin32 &display);
virtual ~vpDisplayWin32() VP_OVERRIDE;
vpDisplayWin32 &operator=(const vpDisplayWin32 &display);
void clearDisplay(const vpColor &color = vpColor::white) VP_OVERRIDE;
void closeDisplay() VP_OVERRIDE;
void displayImage(const vpImage<vpRGBa> &I) VP_OVERRIDE;
void displayImage(const vpImage<unsigned char> &I) VP_OVERRIDE;
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 flushDisplay() VP_OVERRIDE;
void flushDisplayROI(const vpImagePoint &iP, unsigned int width, unsigned int height) VP_OVERRIDE;
void getImage(vpImage<vpRGBa> &I) VP_OVERRIDE;
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 winx = -1, int winy = -1, const std::string &title = "") VP_OVERRIDE;
void init(vpImage<vpRGBa> &I, int winx = -1, int winy = -1, const std::string &title = "") VP_OVERRIDE;
void init(unsigned int width, unsigned int height, int winx = -1, int winy = -1, const std::string &title = "") VP_OVERRIDE;
void setFont(const std::string &fontname) VP_OVERRIDE;
void setDownScalingFactor(unsigned int scale) VP_OVERRIDE
{
window.setScale(scale);
m_scale = scale;
}
void setDownScalingFactor(vpScaleType scaleType) VP_OVERRIDE { m_scaleType = scaleType; }
void setTitle(const std::string &windowtitle) VP_OVERRIDE;
void setWindowPosition(int winx, int winy) VP_OVERRIDE;
protected:
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 ¢er, 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 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;
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) VP_OVERRIDE;
bool getPointerMotionEvent(vpImagePoint &ip) VP_OVERRIDE;
bool getPointerPosition(vpImagePoint &ip) VP_OVERRIDE;
void waitForInit();
};
END_VISP_NAMESPACE
#endif
#endif
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