1 | /** @file
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2 | *
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3 | * VBox frontends: Qt4 GUI ("VirtualBox"):
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4 | * UISettingsPage class declaration
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5 | */
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6 |
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7 | /*
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8 | * Copyright (C) 2006-2011 Oracle Corporation
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9 | *
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10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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11 | * available from http://www.virtualbox.org. This file is free software;
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12 | * you can redistribute it and/or modify it under the terms of the GNU
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13 | * General Public License (GPL) as published by the Free Software
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14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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17 | */
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18 |
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19 | #ifndef __UISettingsPage_h__
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20 | #define __UISettingsPage_h__
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21 |
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22 | /* Qt includes: */
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23 | #include <QWidget>
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24 | #include <QVariant>
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25 |
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26 | /* GUI includes: */
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27 | #include "QIWithRetranslateUI.h"
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28 | #include "UISettingsDefs.h"
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29 | #include "VBoxGlobalSettings.h"
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30 |
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31 | /* COM includes: */
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32 | #include "COMEnums.h"
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33 | #include "CMachine.h"
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34 | #include "CConsole.h"
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35 | #include "CSystemProperties.h"
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36 |
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37 | /* Forward declarations: */
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38 | class QIWidgetValidator;
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39 | class QShowEvent;
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40 |
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41 | /* Using declarations: */
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42 | using namespace UISettingsDefs;
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43 |
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44 | /* Settings page types: */
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45 | enum UISettingsPageType
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46 | {
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47 | UISettingsPageType_Global,
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48 | UISettingsPageType_Machine
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49 | };
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50 |
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51 | /* Global settings data wrapper: */
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52 | struct UISettingsDataGlobal
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53 | {
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54 | UISettingsDataGlobal() {}
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55 | UISettingsDataGlobal(const CSystemProperties &properties, const VBoxGlobalSettings &settings)
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56 | : m_properties(properties), m_settings(settings) {}
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57 | CSystemProperties m_properties;
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58 | VBoxGlobalSettings m_settings;
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59 | };
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60 | Q_DECLARE_METATYPE(UISettingsDataGlobal);
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61 |
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62 | /* Machine settings data wrapper: */
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63 | struct UISettingsDataMachine
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64 | {
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65 | UISettingsDataMachine() {}
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66 | UISettingsDataMachine(const CMachine &machine, const CConsole &console)
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67 | : m_machine(machine), m_console(console) {}
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68 | CMachine m_machine;
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69 | CConsole m_console;
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70 | };
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71 | Q_DECLARE_METATYPE(UISettingsDataMachine);
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72 |
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73 | /* Settings page base class: */
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74 | class UISettingsPage : public QIWithRetranslateUI<QWidget>
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75 | {
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76 | Q_OBJECT;
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77 |
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78 | public:
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79 |
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80 | /* Load data to cashe from corresponding external object(s),
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81 | * this task COULD be performed in other than GUI thread: */
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82 | virtual void loadToCacheFrom(QVariant &data) = 0;
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83 | /* Load data to corresponding widgets from cache,
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84 | * this task SHOULD be performed in GUI thread only: */
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85 | virtual void getFromCache() = 0;
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86 |
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87 | /* Save data from corresponding widgets to cache,
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88 | * this task SHOULD be performed in GUI thread only: */
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89 | virtual void putToCache() = 0;
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90 | /* Save data from cache to corresponding external object(s),
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91 | * this task COULD be performed in other than GUI thread: */
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92 | virtual void saveFromCacheTo(QVariant &data) = 0;
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93 |
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94 | /* Validation stuff: */
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95 | virtual void setValidator(QIWidgetValidator* /* pValidator */) {}
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96 | virtual bool revalidate(QString& /* strWarningText */, QString& /* strTitle */) { return true; }
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97 |
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98 | /* Navigation stuff: */
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99 | QWidget* firstWidget() const { return m_pFirstWidget; }
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100 | virtual void setOrderAfter(QWidget *pWidget) { m_pFirstWidget = pWidget; }
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101 |
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102 | /* Settings page type stuff: */
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103 | UISettingsPageType pageType() const { return m_pageType; }
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104 |
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105 | /* Settings dialog type stuff: */
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106 | SettingsDialogType dialogType() const { return m_dialogType; }
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107 | virtual void setDialogType(SettingsDialogType settingsDialogType) { m_dialogType = settingsDialogType; polishPage(); }
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108 | bool isMachineOffline() const { return dialogType() == SettingsDialogType_Offline; }
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109 | bool isMachineSaved() const { return dialogType() == SettingsDialogType_Saved; }
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110 | bool isMachineOnline() const { return dialogType() == SettingsDialogType_Online; }
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111 | bool isMachineInValidMode() const { return isMachineOffline() || isMachineSaved() || isMachineOnline(); }
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112 |
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113 | /* Page changed: */
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114 | virtual bool changed() const = 0;
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115 |
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116 | /* Page 'ID' stuff: */
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117 | int id() const { return m_cId; }
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118 | void setId(int cId) { m_cId = cId; }
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119 |
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120 | /* Page 'processed' stuff: */
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121 | bool processed() const { return m_fProcessed; }
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122 | void setProcessed(bool fProcessed) { m_fProcessed = fProcessed; }
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123 |
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124 | /* Page 'failed' stuff: */
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125 | bool failed() const { return m_fFailed; }
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126 | void setFailed(bool fFailed) { m_fFailed = fFailed; }
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127 |
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128 | /* Virtual function to polish page content: */
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129 | virtual void polishPage() {}
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130 |
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131 | protected:
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132 |
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133 | /* Settings page constructor, hidden: */
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134 | UISettingsPage(UISettingsPageType type);
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135 |
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136 | private:
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137 |
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138 | /* Private variables: */
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139 | UISettingsPageType m_pageType;
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140 | SettingsDialogType m_dialogType;
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141 | int m_cId;
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142 | bool m_fProcessed;
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143 | bool m_fFailed;
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144 | QWidget *m_pFirstWidget;
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145 | };
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146 |
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147 | /* Global settings page class: */
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148 | class UISettingsPageGlobal : public UISettingsPage
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149 | {
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150 | Q_OBJECT;
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151 |
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152 | protected:
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153 |
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154 | /* Global settings page constructor, hidden: */
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155 | UISettingsPageGlobal();
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156 |
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157 | /* Fetch data to m_properties & m_settings: */
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158 | void fetchData(const QVariant &data);
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159 |
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160 | /* Upload m_properties & m_settings to data: */
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161 | void uploadData(QVariant &data) const;
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162 |
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163 | /* Page changed: */
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164 | bool changed() const { return false; }
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165 |
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166 | /* Global data source: */
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167 | CSystemProperties m_properties;
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168 | VBoxGlobalSettings m_settings;
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169 | };
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170 |
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171 | /* Machine settings page class: */
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172 | class UISettingsPageMachine : public UISettingsPage
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173 | {
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174 | Q_OBJECT;
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175 |
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176 | protected:
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177 |
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178 | /* Machine settings page constructor, hidden: */
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179 | UISettingsPageMachine();
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180 |
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181 | /* Fetch data to m_machine: */
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182 | void fetchData(const QVariant &data);
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183 |
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184 | /* Upload m_machine to data: */
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185 | void uploadData(QVariant &data) const;
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186 |
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187 | /* Machine data source: */
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188 | CMachine m_machine;
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189 | CConsole m_console;
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190 | };
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191 |
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192 | #endif // __UISettingsPage_h__
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193 |
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