Mercurial > octave
view libgui/graphics/GLCanvas.h @ 31592:d6f9be74b208
maint: merge stable to default
author | Rik <rik@octave.org> |
---|---|
date | Tue, 29 Nov 2022 13:15:17 -0800 |
parents | 796f54d4ddbf |
children | ca7d58406f82 c6d54dd31a7e |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2011-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave 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 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_GLCanvas_h) #define octave_GLCanvas_h 1 #if defined (HAVE_QOPENGLWIDGET) # include <QOpenGLWidget> # define OCTAVE_QT_OPENGL_WIDGET QOpenGLWidget # include <QOpenGLFramebufferObject> # define OCTAVE_QT_OPENGL_FBO QOpenGLFramebufferObject # if defined (HAVE_QT_OFFSCREEN) # include <QOpenGLContext> # include <QOffscreenSurface> # endif #elif defined (HAVE_QGLWIDGET) # include <QGLWidget> # define OCTAVE_QT_OPENGL_WIDGET QGLWidget # include <QGLFramebufferObject> # define OCTAVE_QT_OPENGL_FBO QGLFramebufferObject #else # error "configuration error: must have <QOpenGLWidget> or <QGLWidget>." #endif #include "Canvas.h" #include "gl-render.h" #include "qopengl-functions.h" namespace octave { class base_qobject; } namespace octave { class GLCanvas : public OCTAVE_QT_OPENGL_WIDGET, public Canvas { public: GLCanvas (octave::base_qobject& oct_qobj, octave::interpreter& interp, const graphics_handle& handle, QWidget *parent); ~GLCanvas (void); void initializeGL (void); void draw (const graphics_handle& handle); uint8NDArray do_getPixels (const graphics_handle& handle); void do_print (const QString& file_cmd, const QString& term, const graphics_handle& handle); void drawZoomBox (const QPoint& p1, const QPoint& p2); void resize (int /* x */, int /* y */, int /* width */, int /* height */) { } graphics_object selectFromAxes (const graphics_object& ax, const QPoint& pt); QWidget * qWidget (void) { return this; } protected: void paintGL (void); void mouseDoubleClickEvent (QMouseEvent *event); void mouseMoveEvent (QMouseEvent *event); void mousePressEvent (QMouseEvent *event); void mouseReleaseEvent (QMouseEvent *event); void wheelEvent (QWheelEvent *event); void keyPressEvent (QKeyEvent *event); void keyReleaseEvent (QKeyEvent *event); private: bool begin_rendering (void); void end_rendering (void); octave::qopengl_functions m_glfcns; octave::opengl_renderer m_renderer; # if defined (HAVE_QT_OFFSCREEN) QOpenGLContext m_os_context; QOffscreenSurface m_os_surface; # endif }; } #endif