Mercurial > octave
annotate libgui/graphics/ButtonControl.cc @ 27647:2a506bc4a7af
eliminate global access to Octave interpreter in qt graphics classes
Provide reference to interprerter to qt graphics classes to
eliminate need for accessing it through a global variable.
* qt-graphics-toolkit.cc (qt_graphics_toolkit::create_object): Pass
m_interpreter to create functions for individual graphics objects.
* BaseControl.h, BaseControl.cc, ButtonControl.h, ButtonControl.cc,
ButtonGroup.h, ButtonGroup.cc, Canvas.h, Canvas.cc, CheckBoxControl.h,
CheckBoxControl.cc, Container.h, Container.cc, ContextMenu.h,
ContextMenu.cc, EditControl.h, EditControl.cc, Figure.h, Figure.cc,
GLCanvas.h, GLCanvas.cc, ListBoxControl.h, ListBoxControl.cc, Menu.h,
Menu.cc, Object.h, Object.cc, Panel.h, Panel.cc, PopupMenuControl.h,
PopupMenuControl.cc, PushButtonControl.h, PushButtonControl.cc,
PushTool.h, PushTool.cc, QtHandlesUtils.h, RadioButtonControl.h,
RadioButtonControl.cc, SliderControl.h, SliderControl.cc, Table.h,
Table.cc, TextControl.h, TextControl.cc, ToggleButtonControl.h,
ToggleButtonControl.cc, ToggleTool.h, ToggleTool.cc, ToolBar.h,
ToolBar.cc, ToolBarButton.h, ToolBarButton.cc:
Accept reference to interpreter in create function and constructors
for graphics objects. Eliminate global access to interpreter object
and graphics_handle manager.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 06 Nov 2019 12:42:12 -0500 |
parents | 028205a91a07 |
children | b442ec6dda5c |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2011-2019 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 <https://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 <QAbstractButton> |
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28 |
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29 #include "ButtonControl.h" |
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30 #include "ButtonGroup.h" |
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31 #include "Container.h" |
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32 #include "QtHandlesUtils.h" |
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33 |
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34 #include "graphics.h" |
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35 #include "interpreter.h" |
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36 |
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37 namespace QtHandles |
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38 { |
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39 |
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40 ButtonControl::ButtonControl (octave::base_qobject& oct_qobj, |
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41 octave::interpreter& interp, |
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42 const graphics_object& go, |
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43 QAbstractButton *btn) |
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44 : BaseControl (oct_qobj, interp, go, btn), m_blockCallback (false) |
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45 { |
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46 uicontrol::properties& up = properties<uicontrol> (); |
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47 |
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48 QString str = Utils::fromStdString (up.get_string_string ()); |
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49 str.replace ("&", "&&"); |
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50 btn->setText (str); |
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51 if (btn->isCheckable () || up.style_is ("togglebutton")) |
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52 { |
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53 btn->setCheckable (true); |
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54 |
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55 Matrix value = up.get_value ().matrix_value (); |
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56 |
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57 if (value.numel () > 0 && value(0) == up.get_max ()) |
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58 btn->setChecked (true); |
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59 } |
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60 |
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61 connect (btn, SIGNAL (clicked (void)), SLOT (clicked (void))); |
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62 connect (btn, SIGNAL (toggled (bool)), SLOT (toggled (bool))); |
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63 } |
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64 |
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65 ButtonControl::~ButtonControl (void) |
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66 { } |
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67 |
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68 void |
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69 ButtonControl::update (int pId) |
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70 { |
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71 uicontrol::properties& up = properties<uicontrol> (); |
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72 QAbstractButton *btn = qWidget<QAbstractButton> (); |
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73 |
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74 switch (pId) |
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75 { |
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76 case uicontrol::properties::ID_STRING: |
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77 { |
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78 QString str = Utils::fromStdString (up.get_string_string ()); |
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79 str.replace ("&", "&&"); |
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80 btn->setText (str); |
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81 break; |
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82 } |
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83 |
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84 case uicontrol::properties::ID_VALUE: |
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85 m_blockCallback = true; |
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86 if (btn->isCheckable ()) |
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87 { |
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88 Matrix value = up.get_value ().matrix_value (); |
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89 |
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90 if (value.numel () > 0) |
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91 { |
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92 double dValue = value(0); |
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93 |
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94 if (dValue != 0.0 && dValue != 1.0) |
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95 warning ("button value not within valid display range"); |
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96 else if (dValue == up.get_min () && btn->isChecked ()) |
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97 { |
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98 btn->setChecked (false); |
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99 if (up.style_is ("radiobutton") || up.style_is ("togglebutton")) |
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100 { |
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101 gh_manager& gh_mgr = m_interpreter.get_gh_manager (); |
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102 |
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103 Object *parent = Object::parentObject (m_interpreter, gh_mgr.get_object (up.get___myhandle__ ())); |
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104 ButtonGroup *btnGroup = dynamic_cast<ButtonGroup *>(parent); |
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105 if (btnGroup) |
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106 btnGroup->selectNothing (); |
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107 } |
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108 } |
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109 else if (dValue == up.get_max () && ! btn->isChecked ()) |
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110 btn->setChecked (true); |
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111 } |
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112 } |
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113 m_blockCallback = false; |
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114 break; |
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115 |
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116 default: |
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117 BaseControl::update (pId); |
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118 break; |
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119 } |
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120 } |
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121 |
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122 void |
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123 ButtonControl::toggled (bool checked) |
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124 { |
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125 QAbstractButton *btn = qWidget<QAbstractButton> (); |
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126 |
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127 if (! m_blockCallback && btn->isCheckable ()) |
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128 { |
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129 gh_manager& gh_mgr = m_interpreter.get_gh_manager (); |
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130 |
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131 octave::autolock guard (gh_mgr.graphics_lock ()); |
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132 |
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133 uicontrol::properties& up = properties<uicontrol> (); |
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134 |
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135 Matrix oldValue = up.get_value ().matrix_value (); |
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136 double newValue = (checked ? up.get_max () : up.get_min ()); |
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137 |
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138 if (oldValue.numel () != 1 || (newValue != oldValue(0))) |
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139 emit gh_set_event (m_handle, "value", newValue, false); |
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140 emit gh_callback_event (m_handle, "callback"); |
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141 } |
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142 } |
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143 |
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144 void |
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145 ButtonControl::clicked (void) |
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146 { |
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147 QAbstractButton *btn = qWidget<QAbstractButton> (); |
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148 |
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149 if (! btn->isCheckable ()) |
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150 emit gh_callback_event (m_handle, "callback"); |
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151 } |
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152 |
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153 }; |