Mercurial > octave
annotate libgui/graphics/EditControl.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 <QLineEdit> |
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28 |
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29 #include "Container.h" |
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30 #include "EditControl.h" |
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31 #include "TextEdit.h" |
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32 #include "QtHandlesUtils.h" |
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33 |
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34 #include "octave-qobject.h" |
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35 |
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36 namespace QtHandles |
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37 { |
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38 |
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39 EditControl* |
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40 EditControl::create (octave::base_qobject& oct_qobj, |
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41 octave::interpreter& interp, const graphics_object& go) |
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42 { |
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43 Object *parent = parentObject (interp, go); |
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44 |
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45 if (parent) |
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46 { |
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47 Container *container = parent->innerContainer (); |
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48 |
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49 if (container) |
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50 { |
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51 uicontrol::properties& up = Utils::properties<uicontrol> (go); |
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52 |
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53 if ((up.get_max () - up.get_min ()) > 1) |
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54 return new EditControl (oct_qobj, interp, go, |
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55 new TextEdit (container)); |
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56 else |
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57 return new EditControl (oct_qobj, interp, go, |
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58 new QLineEdit (container)); |
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59 } |
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60 } |
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61 |
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62 return nullptr; |
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63 } |
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64 |
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65 EditControl::EditControl (octave::base_qobject& oct_qobj, |
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66 octave::interpreter& interp, |
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67 const graphics_object& go, QLineEdit *edit) |
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68 : BaseControl (oct_qobj, interp, go, edit), m_multiLine (false), |
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69 m_textChanged (false) |
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70 { |
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71 init (edit); |
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72 } |
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73 |
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74 void |
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75 EditControl::init (QLineEdit *edit, bool callBase) |
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76 { |
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77 if (callBase) |
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78 BaseControl::init (edit, callBase); |
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79 |
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80 m_multiLine = false; |
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81 initCommon (edit); |
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82 |
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83 uicontrol::properties& up = properties<uicontrol> (); |
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84 |
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85 edit->setText (Utils::fromStdString (up.get_string_string ())); |
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86 edit->setAlignment (Utils::fromHVAlign (up.get_horizontalalignment (), |
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87 up.get_verticalalignment ())); |
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88 |
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89 connect (edit, SIGNAL (textEdited (const QString&)), |
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90 SLOT (textChanged (void))); |
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91 connect (edit, SIGNAL (editingFinished (void)), |
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92 SLOT (editingFinished (void))); |
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93 connect (edit, SIGNAL (returnPressed (void)), |
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94 SLOT (returnPressed (void))); |
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95 } |
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96 |
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97 EditControl::EditControl (octave::base_qobject& oct_qobj, |
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98 octave::interpreter& interp, |
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99 const graphics_object& go, TextEdit *edit) |
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100 : BaseControl (oct_qobj, interp, go, edit), m_multiLine (true), |
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101 m_textChanged (false) |
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102 { |
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103 init (edit); |
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104 } |
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105 |
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106 void |
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107 EditControl::init (TextEdit *edit, bool callBase) |
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108 { |
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109 if (callBase) |
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110 BaseControl::init (edit, callBase); |
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111 |
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112 m_multiLine = true; |
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113 initCommon (edit); |
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114 |
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115 uicontrol::properties& up = properties<uicontrol> (); |
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116 |
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117 edit->setAcceptRichText (false); |
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118 edit->setPlainText (Utils::fromStringVector |
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119 (up.get_string_vector ()).join ("\n")); |
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120 |
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121 connect (edit, SIGNAL (textChanged (void)), |
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122 SLOT (textChanged (void))); |
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123 connect (edit, SIGNAL (editingFinished (void)), |
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124 SLOT (editingFinished (void))); |
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125 connect (edit, SIGNAL (returnPressed (void)), |
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126 SLOT (returnPressed (void))); |
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127 } |
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128 |
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129 EditControl::~EditControl (void) |
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130 { } |
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131 |
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132 void |
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133 EditControl::initCommon (QWidget*) |
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134 { |
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135 m_textChanged = false; |
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136 } |
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137 |
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138 void |
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139 EditControl::update (int pId) |
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140 { |
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141 bool handled = false; |
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142 |
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143 if (m_multiLine) |
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144 handled = updateMultiLine (pId); |
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145 else |
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146 handled = updateSingleLine (pId); |
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147 |
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148 if (! handled) |
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149 { |
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150 switch (pId) |
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151 { |
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152 default: |
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153 BaseControl::update (pId); |
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154 break; |
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155 } |
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156 } |
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157 } |
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158 |
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159 bool |
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160 EditControl::updateSingleLine (int pId) |
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161 { |
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162 uicontrol::properties& up = properties<uicontrol> (); |
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163 QLineEdit *edit = qWidget<QLineEdit> (); |
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164 |
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165 switch (pId) |
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166 { |
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167 case uicontrol::properties::ID_STRING: |
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168 edit->setText (Utils::fromStdString (up.get_string_string ())); |
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169 return true; |
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170 |
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171 case uicontrol::properties::ID_HORIZONTALALIGNMENT: |
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172 case uicontrol::properties::ID_VERTICALALIGNMENT: |
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173 edit->setAlignment (Utils::fromHVAlign (up.get_horizontalalignment (), |
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174 up.get_verticalalignment ())); |
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175 return true; |
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176 |
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177 case uicontrol::properties::ID_MIN: |
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178 case uicontrol::properties::ID_MAX: |
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179 if ((up.get_max () - up.get_min ()) > 1) |
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180 { |
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181 QWidget *container = edit->parentWidget (); |
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182 |
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183 delete edit; |
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184 init (new TextEdit (container), true); |
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185 } |
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186 return true; |
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187 |
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188 default: |
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189 break; |
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190 } |
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191 |
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192 return false; |
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193 } |
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194 |
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195 bool |
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196 EditControl::updateMultiLine (int pId) |
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197 { |
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198 uicontrol::properties& up = properties<uicontrol> (); |
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199 TextEdit *edit = qWidget<TextEdit> (); |
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200 |
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201 switch (pId) |
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202 { |
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203 case uicontrol::properties::ID_STRING: |
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204 edit->setPlainText (Utils::fromStringVector |
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205 (up.get_string_vector ()).join ("\n")); |
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206 return true; |
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207 |
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208 case uicontrol::properties::ID_MIN: |
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209 case uicontrol::properties::ID_MAX: |
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210 if ((up.get_max () - up.get_min ()) <= 1) |
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211 { |
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212 QWidget *container = edit->parentWidget (); |
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213 |
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214 delete edit; |
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215 init (new QLineEdit (container), true); |
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216 } |
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217 return true; |
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218 |
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219 default: |
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220 break; |
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221 } |
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222 |
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223 return false; |
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224 } |
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225 |
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226 void |
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227 EditControl::textChanged (void) |
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228 { |
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229 m_textChanged = true; |
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230 } |
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231 |
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232 void |
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233 EditControl::returnPressed (void) |
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234 { |
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235 QString txt = (m_multiLine |
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236 ? qWidget<TextEdit> ()->toPlainText () |
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237 : qWidget<QLineEdit> ()->text ()); |
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238 |
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239 if (m_textChanged) |
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240 { |
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241 if (m_multiLine) |
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242 emit gh_set_event (m_handle, "string", |
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243 Utils::toCellString (txt.split ("\n")), false); |
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244 else |
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245 emit gh_set_event (m_handle, "string", |
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246 Utils::toStdString (txt), false); |
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247 |
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248 m_textChanged = false; |
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249 } |
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250 |
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251 if (txt.length () > 0) |
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252 emit gh_callback_event (m_handle, "callback"); |
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253 } |
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254 |
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255 void |
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256 EditControl::editingFinished (void) |
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257 { |
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258 if (m_textChanged) |
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259 { |
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260 QString txt = (m_multiLine |
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261 ? qWidget<TextEdit> ()->toPlainText () |
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262 : qWidget<QLineEdit> ()->text ()); |
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263 if (m_multiLine) |
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264 emit gh_set_event (m_handle, "string", |
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265 Utils::toCellString (txt.split ("\n")), false); |
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266 else |
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267 emit gh_set_event (m_handle, "string", Utils::toStdString (txt), |
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268 false); |
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269 emit gh_callback_event (m_handle, "callback"); |
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270 |
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271 m_textChanged = false; |
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272 } |
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273 } |
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274 |
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275 } |