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annotate libgui/graphics/PushButtonControl.cc @ 27919:1891570abac8

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update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Jan 2020 22:29:51 -0500
parents b442ec6dda5c
children bd51beb6205e
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1 /*
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2
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3 Copyright (C) 2011-2020 The Octave Project Developers
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4
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5 See the file COPYRIGHT.md in the top-level directory of this distribution
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6 or <https://octave.org/COPYRIGHT.html/>.
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7
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9 This file is part of Octave.
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10
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11 Octave is free software: you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by
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13 the Free Software Foundation, either version 3 of the License, or
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14 (at your option) any later version.
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15
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16 Octave is distributed in the hope that it will be useful, but
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17 WITHOUT ANY WARRANTY; without even the implied warranty of
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 GNU General Public License for more details.
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20
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21 You should have received a copy of the GNU General Public License
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22 along with Octave; see the file COPYING. If not, see
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23 <https://www.gnu.org/licenses/>.
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24
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25 */
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26
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27 #if defined (HAVE_CONFIG_H)
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28 # include "config.h"
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29 #endif
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30
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31 #include <QPushButton>
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32 #include <QtDebug>
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33
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34 #include "PushButtonControl.h"
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35 #include "Container.h"
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36 #include "QtHandlesUtils.h"
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37
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38 #include "octave-qobject.h"
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39
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40 namespace QtHandles
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41 {
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42
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43 PushButtonControl*
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44 PushButtonControl::create (octave::base_qobject& oct_qobj,
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45 octave::interpreter& interp,
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46 const graphics_object& go)
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47 {
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48 Object *parent = parentObject (interp, go);
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49
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50 if (parent)
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51 {
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52 Container *container = parent->innerContainer ();
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53
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54 if (container)
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55 return new PushButtonControl (oct_qobj, interp, go,
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56 new QPushButton (container));
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57 }
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58
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59 return nullptr;
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60 }
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61
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62 PushButtonControl::PushButtonControl (octave::base_qobject& oct_qobj,
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63 octave::interpreter& interp,
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64 const graphics_object& go,
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65 QPushButton *btn)
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66 : ButtonControl (oct_qobj, interp, go, btn)
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67 {
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68 uicontrol::properties& up = properties<uicontrol> ();
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69
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70 btn->setAutoFillBackground (true);
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71 octave_value cdat = up.get_cdata ();
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72 QImage img = Utils::makeImageFromCData (cdat,
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73 cdat.rows (), cdat.columns ());
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74 btn->setIcon (QIcon (QPixmap::fromImage (img)));
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75 }
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76
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77 PushButtonControl::~PushButtonControl (void)
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78 { }
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79
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80 void
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81 PushButtonControl::update (int pId)
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82 {
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83 uicontrol::properties& up = properties<uicontrol> ();
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84 QPushButton *btn = qWidget<QPushButton> ();
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85
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86 switch (pId)
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87 {
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88 case uicontrol::properties::ID_CDATA:
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89 {
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90 octave_value cdat = up.get_cdata ();
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91 QImage img = Utils::makeImageFromCData (cdat,
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92 cdat.rows (),
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93 cdat.columns ());
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94 btn->setIcon (QIcon (QPixmap::fromImage (img)));
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95 }
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96 break;
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97
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98 default:
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99 ButtonControl::update (pId);
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100 break;
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101 }
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102 }
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103
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104 }