Mercurial > octave-nkf
annotate libgui/graphics/ButtonControl.cc @ 20038:f0e61a67ad9f
Update copyright year in Qt graphics code.
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 20 Mar 2015 16:18:10 -0400 |
parents | 3cc0734283dc |
children | 519eb032ac35 |
rev | line source |
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1 /* |
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2 |
20038
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3 Copyright (C) 2011-2015 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 the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 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 WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 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 #ifdef HAVE_CONFIG_H |
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24 #include <config.h> |
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25 #endif |
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26 |
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27 #include <QAbstractButton> |
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28 |
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29 #include "ButtonControl.h" |
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30 #include "Container.h" |
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31 #include "QtHandlesUtils.h" |
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32 |
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33 namespace QtHandles |
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34 { |
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35 |
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36 ButtonControl::ButtonControl (const graphics_object& go, QAbstractButton* btn) |
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37 : BaseControl (go, btn), m_blockCallback (false) |
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38 { |
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39 uicontrol::properties& up = properties<uicontrol> (); |
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40 |
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41 btn->setText (Utils::fromStdString (up.get_string_string ())); |
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42 if (btn->isCheckable () || up.style_is ("togglebutton")) |
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43 { |
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44 btn->setCheckable (true); |
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45 |
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46 Matrix value = up.get_value ().matrix_value (); |
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47 |
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48 if (value.numel () > 0 && value(0) == up.get_max ()) |
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49 btn->setChecked (true); |
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50 } |
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51 |
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52 connect (btn, SIGNAL (clicked (void)), SLOT (clicked (void))); |
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53 connect (btn, SIGNAL (toggled (bool)), SLOT (toggled (bool))); |
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54 } |
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55 |
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56 ButtonControl::~ButtonControl (void) |
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57 { |
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58 } |
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59 |
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60 void |
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61 ButtonControl::update (int pId) |
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62 { |
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63 uicontrol::properties& up = properties<uicontrol> (); |
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64 QAbstractButton* btn = qWidget<QAbstractButton> (); |
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65 |
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66 switch (pId) |
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67 { |
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68 case uicontrol::properties::ID_STRING: |
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69 btn->setText (Utils::fromStdString (up.get_string_string ())); |
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70 break; |
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71 |
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72 case uicontrol::properties::ID_VALUE: |
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73 m_blockCallback = true; |
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74 if (btn->isCheckable ()) |
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75 { |
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76 Matrix value = up.get_value ().matrix_value (); |
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77 |
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78 if (value.numel () > 0) |
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79 { |
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80 double dValue = value(0); |
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81 |
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82 if (dValue == up.get_min () && btn->isChecked ()) |
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83 btn->setChecked (false); |
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84 else if (dValue == up.get_max () && ! btn->isChecked ()) |
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85 btn->setChecked (true); |
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86 } |
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87 } |
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88 m_blockCallback = false; |
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89 break; |
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90 |
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91 default: |
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92 BaseControl::update (pId); |
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93 break; |
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94 } |
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95 } |
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96 |
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97 void |
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98 ButtonControl::toggled (bool checked) |
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99 { |
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100 QAbstractButton* btn = qWidget<QAbstractButton> (); |
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101 |
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102 if (! m_blockCallback && btn->isCheckable ()) |
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103 { |
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104 gh_manager::auto_lock lock; |
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105 |
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106 uicontrol::properties& up = properties<uicontrol> (); |
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107 |
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108 Matrix oldValue = up.get_value ().matrix_value (); |
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109 double newValue = (checked ? up.get_max () : up.get_min ()); |
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110 |
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111 if (oldValue.numel() != 1 |
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112 || (newValue != oldValue(0))) |
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113 gh_manager::post_set (m_handle, "value", newValue, false); |
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114 gh_manager::post_callback (m_handle, "callback"); |
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115 } |
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116 } |
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117 |
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118 void |
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119 ButtonControl::clicked (void) |
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120 { |
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121 QAbstractButton* btn = qWidget<QAbstractButton> (); |
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122 |
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123 if (! btn->isCheckable ()) |
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124 gh_manager::post_callback (m_handle, "callback"); |
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125 } |
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126 |
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127 }; |