Mercurial > octave-nkf
view libgui/graphics/GLCanvas.h @ 19905:815db217f6f4
provide autoscale option for Qt plotting (bug #44307)
* Canvas.h, Canvas.cc (Canvas::autoAxes): New pure virtual function.
(Canvas::canvasAutoAxes): New function.
(autoscale_axes): New static function.
(Canvas::canvasMouseDoubleClickEvent, Canvas::canvasMousePressEvent):
Use it.
* Figure.h, Figure.cc (Figure::createFigureToolBarAndMenuBar):
Add autoscale button to window.
(Figure::autoAxes): New function.
* GLCanvas.h, GLCanvas.cc (GLCanvas::autoAxes): New function.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 27 Feb 2015 11:24:12 -0500 |
parents | dfea01b3425f |
children | f0e61a67ad9f |
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/* Copyright (C) 2011-2014 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/>. */ #ifndef __QtHandles_GLCanvas__ #define __QtHandles_GLCanvas__ 1 #include <QGLWidget> #include "Canvas.h" namespace QtHandles { class GLCanvas : public QGLWidget, public Canvas { public: GLCanvas (QWidget* parent, const graphics_handle& handle); ~GLCanvas (void); void draw (const graphics_handle& handle); void toggleAxes (const graphics_handle& handle); void toggleGrid (const graphics_handle& handle); void autoAxes (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); }; }; // namespace QtHandles #endif