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annotate libgui/graphics/GLCanvas.h @ 23220:092078913d54

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maint: Merge stable to default.
author John W. Eaton <jwe@octave.org>
date Wed, 22 Feb 2017 12:58:07 -0500
parents ef4d915df748 3ac9f9ecfae5
children c763214a8260
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1 /*
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2
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3 Copyright (C) 2011-2017 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (octave_GLCanvas_h)
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24 #define octave_GLCanvas_h 1
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25
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26 #include <QGLWidget>
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27
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28 #include "Canvas.h"
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29
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30 namespace QtHandles
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31 {
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32
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33 class GLCanvas : public QGLWidget, public Canvas
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34 {
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35 public:
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36 GLCanvas (QWidget* parent, const graphics_handle& handle);
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37 ~GLCanvas (void);
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38
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39 void draw (const graphics_handle& handle);
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40 void toggleAxes (const graphics_handle& handle);
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41 void toggleGrid (const graphics_handle& handle);
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42 void autoAxes (const graphics_handle& handle);
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43 void drawZoomBox (const QPoint& p1, const QPoint& p2);
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44 void resize (int /* x */, int /* y */,
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45 int /* width */, int /* height */) { }
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46 graphics_object selectFromAxes (const graphics_object& ax,
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47 const QPoint& pt);
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48 QWidget* qWidget (void) { return this; }
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49
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50 protected:
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51 void paintGL (void);
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52 void mouseDoubleClickEvent (QMouseEvent* event);
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53 void mouseMoveEvent (QMouseEvent* event);
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54 void mousePressEvent (QMouseEvent* event);
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55 void mouseReleaseEvent (QMouseEvent* event);
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56 void wheelEvent (QWheelEvent* event);
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57 void keyPressEvent (QKeyEvent* event);
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58 void keyReleaseEvent (QKeyEvent* event);
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59 };
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61 }
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62
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63 #endif