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annotate libgui/graphics/ButtonControl.cc @ 18573:fb96b7f55242 gui-release

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rename file to avoid clash on case-insenstive filesystems (bug #41658) * libgui/graphics/QtHandlesUtils.cc: Rename from Utils.cc. * libgui/graphics/QtHandlesUtils.h: Rename from Utils.h. Change all uses. * libgui/graphics/module.mk: Update lists.
author John W. Eaton <jwe@octave.org>
date Fri, 21 Feb 2014 11:35:36 -0500
parents 523878f76518
children fe0e34be5576
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 2011-2014 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 ButtonControl::update (int pId)
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61 {
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62 uicontrol::properties& up = properties<uicontrol> ();
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63 QAbstractButton* btn = qWidget<QAbstractButton> ();
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64
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65 switch (pId)
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66 {
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67 case uicontrol::properties::ID_STRING:
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68 btn->setText (Utils::fromStdString (up.get_string_string ()));
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69 break;
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70 case uicontrol::properties::ID_VALUE:
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71 m_blockCallback = true;
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72 if (btn->isCheckable ())
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73 {
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74 Matrix value = up.get_value ().matrix_value ();
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75
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76 if (value.numel () > 0)
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77 {
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78 double dValue = value(0);
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79
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80 if (dValue == up.get_min () && btn->isChecked ())
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81 btn->setChecked (false);
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82 else if (dValue == up.get_max () && ! btn->isChecked ())
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83 btn->setChecked (true);
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84 }
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85 }
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86 m_blockCallback = false;
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87 break;
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88 default:
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89 BaseControl::update (pId);
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90 break;
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91 }
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92 }
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93
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94 void ButtonControl::toggled (bool checked)
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95 {
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96 QAbstractButton* btn = qWidget<QAbstractButton> ();
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97
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98 if (! m_blockCallback && btn->isCheckable ())
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99 {
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100 gh_manager::auto_lock lock;
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101
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102 uicontrol::properties& up = properties<uicontrol> ();
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103
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104 Matrix oldValue = up.get_value ().matrix_value ();
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105 double newValue = (checked ? up.get_max () : up.get_min ());
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106
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107 if (oldValue.numel() != 1
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108 || (newValue != oldValue(0)))
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109 gh_manager::post_set (m_handle, "value", newValue, false);
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110 gh_manager::post_callback (m_handle, "callback");
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111 }
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112 }
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113
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114 void ButtonControl::clicked (void)
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115 {
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116 QAbstractButton* btn = qWidget<QAbstractButton> ();
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117
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118 if (! btn->isCheckable ())
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119 gh_manager::post_callback (m_handle, "callback");
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120 }
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121
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122 };