Mercurial > octave
annotate libgui/graphics/PopupMenuControl.cc @ 23795:980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
* Backend.cc, BaseControl.h, ButtonGroup.cc, CheckBoxControl.cc,
Container.cc, ContextMenu.cc, ContextMenu.h, EditControl.cc, Figure.cc,
FigureWindow.cc, ListBoxControl.cc, Menu.cc, Menu.h, MouseModeActionGroup.cc,
Object.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc,
PushTool.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc,
ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, ToolBar.h, ToolBarButton.cc,
ToolBarButton.h, QTerminal.h, BlockArray.cpp, Emulation.cpp, Filter.cpp,
Filter.h, History.cpp, KeyboardTranslator.cpp, QUnixTerminalImpl.h, Screen.cpp,
ScreenWindow.cpp, ScreenWindow.h, SelfListener.h, TerminalCharacterDecoder.cpp,
TerminalModel.cpp, TerminalView.cpp, TerminalView.h, kpty.cpp, dialog.cc,
dialog.h, files-dock-widget.cc, find-files-model.h, file-editor-tab.cc,
file-editor.cc, main-window.cc, octave-dock-widget.cc, octave-gui.cc,
parser.cc, resource-manager.cc, resource-manager.h, shortcut-manager.cc,
shortcut-manager.h, workspace-model.cc, workspace-view.cc, __magick_read__.cc,
c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h,
daspk.cc, dasrt.cc, dassl.cc, det.cc, display.h, error.cc, ft-text-renderer.cc,
gl-render.cc, gl2ps-print.cc, graphics.in.h, help.cc, input.cc, interpreter.cc,
load-path.cc, load-save.cc, ls-hdf5.cc, ls-hdf5.h, ls-mat5.cc, lsode.cc,
mex.cc, mxarray.in.h, oct-errno.h, oct-hist.cc, oct-iostrm.h, oct-procbuf.cc,
oct-procbuf.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h,
oct-tex-parser.in.yy, octave-link.h, pager.cc, pager.h, pr-output.cc,
procstream.h, qz.cc, sighandlers.cc, svd.cc, symtab.cc, symtab.h,
text-renderer.cc, txt-eng.h, utils.cc, variables.cc, zfstream.cc, zfstream.h,
__glpk__.cc, __init_fltk__.cc, __ode15__.cc, audiodevinfo.cc, ccolamd.cc,
colamd.cc, dmperm.cc, gzip.cc, symbfact.cc, ov-base-int.cc, ov-base-int.h,
ov-base-mat.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-sparse.cc,
ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-complex.cc, ov-cx-mat.cc,
ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-fcn.h,
ov-float.cc, ov-flt-complex.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-java.cc,
ov-java.h, ov-mex-fcn.cc, ov-oncleanup.cc, ov-range.cc, ov-range.h,
ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-typeinfo.cc,
ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, octave.cc, bp-table.cc,
bp-table.h, jit-ir.h, jit-typeinfo.cc, lex.h, profiler.cc, pt-arg-list.cc,
pt-array-list.cc, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h,
pt-cell.cc, pt-classdef.cc, pt-classdef.h, pt-colon.cc, pt-colon.h, pt-decl.cc,
pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.h, pt-fcn-handle.cc,
pt-fcn-handle.h, pt-idx.cc, pt-jit.cc, pt-loop.h, pt-mat.cc, pt-select.h,
pt-stmt.h, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt.cc, Array-C.cc, Array-d.cc,
Array-f.cc, Array-fC.cc, Array-util.cc, Array.cc, Array.h, CMatrix.cc,
CSparse.cc, DiagArray2.h, MArray.h, MDiagArray2.h, MatrixType.cc, Sparse.cc,
Sparse.h, dMatrix.cc, dSparse.cc, fMatrix.cc, idx-vector.cc, idx-vector.h,
DAEFunc.h, DAERTFunc.h, ODEFunc.h, ODESFunc.h, eigs-base.cc, oct-fftw.cc,
oct-fftw.h, oct-rand.h, oct-spparms.h, schur.cc, sparse-chol.cc,
sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, child-list.h, dir-ops.cc,
dir-ops.h, file-ops.cc, lo-sysdep.cc, oct-env.h, oct-time.cc, cmd-edit.cc,
cmd-edit.h, cmd-hist.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, oct-shlib.cc,
oct-shlib.h, oct-sort.cc, oct-sort.h, quit.cc, singleton-cleanup.h, str-vec.cc:
Use C++11 nullptr rather than 0 in code (bug #51565).
author | Rik <rik@octave.org> |
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date | Tue, 25 Jul 2017 14:54:10 -0700 |
parents | c763214a8260 |
children | 194eb4bd202b |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2011-2017 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 |
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9 the Free Software Foundation; either version 3 of the License, or |
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10 (at your 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 |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License 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 #if defined (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 <QComboBox> |
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28 |
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29 #include "Container.h" |
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30 #include "PopupMenuControl.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 PopupMenuControl* |
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37 PopupMenuControl::create (const graphics_object& go) |
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38 { |
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39 Object *parent = Object::parentObject (go); |
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40 |
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41 if (parent) |
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42 { |
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43 Container *container = parent->innerContainer (); |
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44 |
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45 if (container) |
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46 return new PopupMenuControl (go, new QComboBox (container)); |
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47 } |
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48 |
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49 return nullptr; |
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50 } |
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51 |
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52 PopupMenuControl::PopupMenuControl (const graphics_object& go, QComboBox *box) |
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53 : BaseControl (go, box), m_blockUpdate (false) |
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54 { |
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55 uicontrol::properties& up = properties<uicontrol> (); |
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56 |
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57 box->addItems (Utils::fromStdString (up.get_string_string ()).split ('|')); |
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58 |
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59 update (uicontrol::properties::ID_VALUE); |
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60 |
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61 connect (box, SIGNAL (activated (int)), |
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62 SLOT (currentIndexChanged (int))); |
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63 } |
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64 |
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65 PopupMenuControl::~PopupMenuControl (void) |
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66 { } |
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67 |
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68 void PopupMenuControl::update (int pId) |
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69 { |
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70 uicontrol::properties& up = properties<uicontrol> (); |
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71 QComboBox *box = qWidget<QComboBox> (); |
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72 |
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73 switch (pId) |
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74 { |
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75 case uicontrol::properties::ID_STRING: |
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76 m_blockUpdate = true; |
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77 { |
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78 int oldCurrent = box->currentIndex (); |
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79 |
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80 box->clear (); |
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81 box->addItems (Utils::fromStdString |
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82 (up.get_string_string ()).split ('|')); |
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83 if (box->count () > 0 |
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84 && oldCurrent >= 0 |
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85 && oldCurrent < box->count ()) |
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86 { |
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87 box->setCurrentIndex (oldCurrent); |
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88 } |
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89 else |
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90 { |
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91 gh_manager::post_set (m_handle, "value", |
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92 octave_value (box->count () > 0 |
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93 ? 1.0 : 0.0), |
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94 false); |
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95 } |
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96 } |
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97 m_blockUpdate = false; |
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98 break; |
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99 |
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100 case uicontrol::properties::ID_VALUE: |
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101 m_blockUpdate = true; |
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102 { |
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103 Matrix value = up.get_value ().matrix_value (); |
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104 |
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105 if (value.numel () > 0) |
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106 { |
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107 if (value(0) != static_cast<int>(value(0))) |
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108 warning ("popupmenu value should be integer"); |
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109 else |
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110 { |
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111 int newIndex = int (value(0)) - 1; |
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112 |
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113 if (newIndex >= 0 && newIndex < box->count ()) |
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114 { |
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115 if (newIndex != box->currentIndex ()) |
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116 box->setCurrentIndex (newIndex); |
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117 } |
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118 else |
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119 warning ("popupmenu value not within valid display range"); |
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120 } |
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121 } |
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122 } |
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123 m_blockUpdate = false; |
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124 break; |
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125 |
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126 default: |
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127 BaseControl::update (pId); |
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128 break; |
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129 } |
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130 } |
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131 |
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132 void |
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133 PopupMenuControl::currentIndexChanged (int index) |
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134 { |
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135 if (! m_blockUpdate) |
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136 { |
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137 gh_manager::post_set (m_handle, "value", |
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138 octave_value (double (index + 1)), |
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139 false); |
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140 gh_manager::post_callback (m_handle, "callback"); |
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141 } |
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142 } |
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143 |
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144 } |