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annotate libgui/graphics/PopupMenuControl.cc @ 30398:d4d83344d653 stable

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maint: style check C++ files in src/ and libgui/ ahead of 7.1 release. * ButtonGroup.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, EditControl.cc, Figure.cc, Figure.h, FigureWindow.cc, GenericEventNotify.h, ListBoxControl.cc, ListBoxControl.h, Logger.cc, Menu.cc, Object.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, RadioButtonControl.cc, SliderControl.cc, Table.cc, Table.h, TextControl.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, annotation-dialog.cc, qt-graphics-toolkit.cc, documentation-bookmarks.cc, documentation-bookmarks.h, documentation-dock-widget.h, documentation.cc, documentation.h, dw-main-window.h, files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc, find-files-model.cc, gui-preferences-dw.h, gui-preferences-ed.h, gui-preferences-global.h, gui-settings.h, interpreter-qobject.cc, led-indicator.cc, file-editor-interface.h, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc, find-dialog.h, marker.cc, octave-qscintilla.cc, octave-qscintilla.h, main-window.cc, main-window.h, octave-dock-widget.cc, octave-dock-widget.h, octave-qobject.cc, octave-qobject.h, octave-qtutils.h, qt-interpreter-events.cc, release-notes.cc, resource-manager.cc, set-path-dialog.cc, settings-dialog.cc, settings-dialog.h, shortcut-manager.cc, shortcut-manager.h, tab-bar.cc, tab-bar.h, variable-editor-model.cc, variable-editor-model.h, variable-editor.cc, variable-editor.h, workspace-model.cc, workspace-view.cc, mkoctfile.in.cc, octave-config.in.cc: Style check C++ files in src/ and libgui/ ahead of 7.1 release.
author Rik <rik@octave.org>
date Mon, 29 Nov 2021 15:58:51 -0800
parents 6ea4a84df9c7
children 796f54d4ddbf
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27923
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2011-2021 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 <QComboBox>
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31
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32 #include "Container.h"
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33 #include "PopupMenuControl.h"
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34 #include "QtHandlesUtils.h"
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35
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36 #include "octave-qobject.h"
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37 #include "octave-qtutils.h"
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38
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39 namespace octave
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40 {
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41
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42 PopupMenuControl *
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43 PopupMenuControl::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 PopupMenuControl (oct_qobj, interp, go,
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55 new QComboBox (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 PopupMenuControl::PopupMenuControl (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 QComboBox *box)
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65 : BaseControl (oct_qobj, interp, go, box), m_blockUpdate (false)
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66 {
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67 uicontrol::properties& up = properties<uicontrol> ();
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68
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69 box->addItems (Utils::fromStdString (up.get_string_string ()).split ('|'));
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70
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71 update (uicontrol::properties::ID_VALUE);
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72
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73 connect (box, QOverload<int>::of (&QComboBox::activated),
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74 this, &PopupMenuControl::currentIndexChanged);
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75 }
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76
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77 PopupMenuControl::~PopupMenuControl (void)
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78 { }
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79
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80 void PopupMenuControl::update (int pId)
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81 {
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82 uicontrol::properties& up = properties<uicontrol> ();
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83 QComboBox *box = qWidget<QComboBox> ();
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84
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85 switch (pId)
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86 {
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87 case uicontrol::properties::ID_STRING:
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88 m_blockUpdate = true;
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89 {
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90 int oldCurrent = box->currentIndex ();
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91
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92 box->clear ();
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93 box->addItems (Utils::fromStdString
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94 (up.get_string_string ()).split ('|'));
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95 if (box->count () > 0
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96 && oldCurrent >= 0
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97 && oldCurrent < box->count ())
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98 {
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99 box->setCurrentIndex (oldCurrent);
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100 }
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101 else
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102 {
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103 emit gh_set_event (m_handle, "value",
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104 octave_value (box->count () > 0 ? 1.0 : 0.0),
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105 false);
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106 }
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107 }
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108 m_blockUpdate = false;
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109 break;
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110
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111 case uicontrol::properties::ID_VALUE:
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112 m_blockUpdate = true;
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113 {
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114 Matrix value = up.get_value ().matrix_value ();
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115
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116 if (value.numel () > 0)
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117 {
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118 if (value(0) != static_cast<int> (value(0)))
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119 warning ("popupmenu value should be integer");
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120 else
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121 {
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122 int newIndex = int (value(0)) - 1;
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123
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124 if (newIndex >= 0 && newIndex < box->count ())
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125 {
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126 if (newIndex != box->currentIndex ())
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127 box->setCurrentIndex (newIndex);
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128 }
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129 else
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130 warning ("popupmenu value not within valid display range");
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131 }
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132 }
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133 }
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134 m_blockUpdate = false;
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135 break;
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136
22411
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parents: 22323
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137 default:
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138 BaseControl::update (pId);
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139 break;
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140 }
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parents: 22323
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141 }
18498
2e7cad6f180c Initial integration of QtHandles.
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parents:
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142
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143 void
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144 PopupMenuControl::currentIndexChanged (int index)
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145 {
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146 if (! m_blockUpdate)
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parents: 22323
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147 {
27319
6b2d20317b26 use Qt signals to manage calls to gh_manager functions in Qt graphics toolkit
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parents: 26376
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148 emit gh_set_event (m_handle, "value", octave_value (double (index + 1)),
6b2d20317b26 use Qt signals to manage calls to gh_manager functions in Qt graphics toolkit
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parents: 26376
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149 false);
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150 emit gh_callback_event (m_handle, "callback");
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parents: 22323
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151 }
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parents: 22323
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152 }
18498
2e7cad6f180c Initial integration of QtHandles.
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parents:
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153
22413
8758addcf265 maint: Remove ';' at end of namespace declaration.
Rik <rik@octave.org>
parents: 22411
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154 }