Mercurial > octave
view libgui/graphics/GLCanvas.cc @ 22326:71dd9d5a5ecd
move more new classes inside octave namespace
* base-text-renderer.h, ft-text-renderer.cc, ft-text-renderer.h,
gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h,
oct-stream.cc, text-renderer.cc, text-renderer.h, ov-java.cc, xzip.cc:
Move classes inside octave namespace.
* GLCanvas.cc, gl-select.cc, gl-select.h, graphics.cc, graphics.in.h,
__init_fltk__.cc, __osmesa_print__.cc: Update.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 17 Aug 2016 02:57:50 -0400 |
parents | bac0d6f07a3e |
children | c69805d1fa64 |
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/* Copyright (C) 2011-2016 Michael Goffioul 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 <http://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include "gl-render.h" #include "graphics.h" #include "GLCanvas.h" #include "gl-select.h" namespace QtHandles { GLCanvas::GLCanvas (QWidget* xparent, const graphics_handle& gh) #if defined (Q_OS_WIN32) : QGLWidget (QGLFormat (QGL::SampleBuffers | QGL::IndirectRendering), xparent), Canvas (gh) #else : QGLWidget (QGLFormat (QGL::SampleBuffers), xparent), Canvas (gh) #endif { setFocusPolicy (Qt::ClickFocus); setFocus(); } GLCanvas::~GLCanvas (void) { } void GLCanvas::draw (const graphics_handle& gh) { gh_manager::auto_lock lock; graphics_object go = gh_manager::get_object (gh); if (go) { octave::opengl_renderer r; r.set_viewport (width (), height ()); r.draw(go); } } void GLCanvas::toggleAxes (const graphics_handle& gh) { canvasToggleAxes (gh); } void GLCanvas::toggleGrid (const graphics_handle& gh) { canvasToggleGrid (gh); } void GLCanvas::autoAxes (const graphics_handle& gh) { canvasAutoAxes (gh); } graphics_object GLCanvas::selectFromAxes (const graphics_object& ax, const QPoint& pt) { makeCurrent (); if (ax) { octave::opengl_selector s; s.set_viewport (width (), height ()); return s.select (ax, pt.x (), height () - pt.y ()); } return graphics_object (); } inline void glDrawZoomBox (const QPoint& p1, const QPoint& p2) { glVertex2d (p1.x (), p1.y ()); glVertex2d (p2.x (), p1.y ()); glVertex2d (p2.x (), p2.y ()); glVertex2d (p1.x (), p2.y ()); glVertex2d (p1.x (), p1.y ()); } void GLCanvas::drawZoomBox (const QPoint& p1, const QPoint& p2) { glPushMatrix (); glMatrixMode (GL_MODELVIEW); glLoadIdentity (); glMatrixMode (GL_PROJECTION); glLoadIdentity (); glOrtho (0, width (), height (), 0, 1, -1); glPushAttrib (GL_DEPTH_BUFFER_BIT | GL_CURRENT_BIT); glDisable (GL_DEPTH_TEST); glBegin (GL_POLYGON); glColor4f (0.45, 0.62, 0.81, 0.1); glDrawZoomBox (p1, p2); glEnd (); glBegin (GL_LINE_STRIP); glLineWidth (1.5); glColor4f (0.45, 0.62, 0.81, 0.9); glDrawZoomBox (p1, p2); glEnd (); glPopAttrib (); glPopMatrix (); } void GLCanvas::paintGL (void) { canvasPaintEvent (); } void GLCanvas::mouseDoubleClickEvent (QMouseEvent* xevent) { canvasMouseDoubleClickEvent (xevent); } void GLCanvas::mouseMoveEvent (QMouseEvent* xevent) { canvasMouseMoveEvent (xevent); } void GLCanvas::mousePressEvent (QMouseEvent* xevent) { canvasMousePressEvent (xevent); } void GLCanvas::mouseReleaseEvent (QMouseEvent* xevent) { canvasMouseReleaseEvent (xevent); } void GLCanvas::wheelEvent (QWheelEvent* xevent) { canvasWheelEvent (xevent); } void GLCanvas::keyPressEvent (QKeyEvent* xevent) { if (! canvasKeyPressEvent (xevent)) QGLWidget::keyPressEvent (xevent); } void GLCanvas::keyReleaseEvent (QKeyEvent* xevent) { if (! canvasKeyReleaseEvent (xevent)) QGLWidget::keyReleaseEvent (xevent); } }; // namespace QtHandles