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annotate libgui/graphics/RadioButtonControl.cc @ 28248:aee0f20c8029

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Implement "gray" when uicontrol radiobutton/checkbox are disabled (bug #57128) * BaseControl.cc (updatePalette): Call setColor() with additional argument of "QPalette::Active" and again with "QPalette::Inactive" so that colors are set only for specific roles. * CheckBoxControl.h (CheckBoxControl): Declare new private member function update(). * CheckBoxControl.cc (CheckBoxControl): Check for "Enable" property value of "inactive" and call setCheckable (false) if found. * CheckBoxControl.cc (update): New function to intercept and handle change to "Enable" property before forwarding to BaseControl. * RadioButtonControl.cc (RadioButtonControl): Check for "Enable" property value of "inactive" and call setCheckable (false) if found. * RadioButtonControl.cc (update): New function to intercept and handle change to "Enable" property before forwarding to BaseControl.
author Rik <rik@octave.org>
date Sun, 26 Apr 2020 18:15:30 -0700
parents bd51beb6205e
children 7854d5752dd2
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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
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <QRadioButton>
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31
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32 #include "ButtonGroup.h"
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33 #include "RadioButtonControl.h"
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34 #include "Container.h"
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35 #include "QtHandlesUtils.h"
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36
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37 #include "octave-qobject.h"
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38
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39 namespace QtHandles
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40 {
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41
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42 RadioButtonControl*
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43 RadioButtonControl::create (octave::base_qobject& oct_qobj,
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44 octave::interpreter& interp,
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45 const graphics_object& go)
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46 {
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47 Object *parent = parentObject (interp, go);
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48
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49 if (parent)
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50 {
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51 Container *container = parent->innerContainer ();
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52
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53 if (container)
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54 return new RadioButtonControl (oct_qobj, interp, go,
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55 new QRadioButton (container));
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56 }
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57
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58 return nullptr;
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59 }
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60
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61 RadioButtonControl::RadioButtonControl (octave::base_qobject& oct_qobj,
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62 octave::interpreter& interp,
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63 const graphics_object& go,
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64 QRadioButton *radio)
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65 : ButtonControl (oct_qobj, interp, go, radio)
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66 {
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67 Object *parent = parentObject (interp, go);
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68 ButtonGroup *btnGroup = dynamic_cast<ButtonGroup *>(parent);
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69 if (btnGroup)
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70 btnGroup->addButton (radio);
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71
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72 uicontrol::properties& up = properties<uicontrol> ();
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73
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74 radio->setAutoFillBackground (true);
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75 radio->setAutoExclusive (false);
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76 if (up.enable_is ("inactive"))
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77 radio->setCheckable (false);
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78 }
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79
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80 RadioButtonControl::~RadioButtonControl (void)
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81 { }
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83 void
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84 RadioButtonControl::update (int pId)
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85 {
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86 uicontrol::properties& up = properties<uicontrol> ();
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87 QRadioButton *btn = qWidget<QRadioButton> ();
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88
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89 switch (pId)
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90 {
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91 case uicontrol::properties::ID_ENABLE:
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92 {
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93 if (up.enable_is ("inactive"))
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94 btn->setCheckable (false);
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95 else
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96 btn->setCheckable (true);
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97 ButtonControl::update (pId);
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98 }
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99 break;
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100
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101 default:
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102 ButtonControl::update (pId);
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103 break;
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104 }
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105 }
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106
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107 };