1 | /* $Id: UIGlobalSettingsUpdate.cpp 101230 2023-09-21 20:17:24Z vboxsync $ */
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2 | /** @file
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3 | * VBox Qt GUI - UIGlobalSettingsUpdate class implementation.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * SPDX-License-Identifier: GPL-3.0-only
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26 | */
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27 |
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28 | /* Qt includes: */
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29 | #include <QVBoxLayout>
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30 |
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31 | /* GUI includes: */
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32 | #include "UIExtraDataManager.h"
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33 | #include "UIGlobalSettingsUpdate.h"
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34 | #include "UIUpdateSettingsEditor.h"
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35 |
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36 |
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37 | /** Global settings: Update page data structure. */
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38 | struct UIDataSettingsGlobalUpdate
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39 | {
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40 | /** Constructs data. */
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41 | UIDataSettingsGlobalUpdate()
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42 | : m_guiUpdateData(VBoxUpdateData())
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43 | {}
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44 |
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45 | /** Returns whether the @a other passed data is equal to this one. */
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46 | bool equal(const UIDataSettingsGlobalUpdate &other) const
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47 | {
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48 | return true
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49 | && (m_guiUpdateData == other.m_guiUpdateData)
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50 | ;
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51 | }
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52 |
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53 | /** Returns whether the @a other passed data is equal to this one. */
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54 | bool operator==(const UIDataSettingsGlobalUpdate &other) const { return equal(other); }
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55 | /** Returns whether the @a other passed data is different from this one. */
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56 | bool operator!=(const UIDataSettingsGlobalUpdate &other) const { return !equal(other); }
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57 |
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58 | /** Holds VBox update data. */
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59 | VBoxUpdateData m_guiUpdateData;
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60 | };
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61 |
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62 |
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63 | /*********************************************************************************************************************************
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64 | * Class UIGlobalSettingsUpdate implementation. *
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65 | *********************************************************************************************************************************/
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66 |
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67 | UIGlobalSettingsUpdate::UIGlobalSettingsUpdate()
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68 | : m_pCache(0)
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69 | , m_pEditorUpdateSettings(0)
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70 | {
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71 | prepare();
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72 | }
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73 |
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74 | UIGlobalSettingsUpdate::~UIGlobalSettingsUpdate()
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75 | {
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76 | cleanup();
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77 | }
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78 |
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79 | bool UIGlobalSettingsUpdate::changed() const
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80 | {
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81 | return m_pCache ? m_pCache->wasChanged() : false;
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82 | }
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83 |
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84 | void UIGlobalSettingsUpdate::loadToCacheFrom(QVariant &data)
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85 | {
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86 | /* Sanity check: */
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87 | if (!m_pCache)
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88 | return;
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89 |
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90 | /* Fetch data to properties: */
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91 | UISettingsPageGlobal::fetchData(data);
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92 |
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93 | /* Clear cache initially: */
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94 | m_pCache->clear();
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95 |
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96 | /* Cache old data: */
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97 | UIDataSettingsGlobalUpdate oldData;
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98 | VBoxUpdateData guiUpdateData;
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99 | /* Load old data from host: */
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100 | guiUpdateData.load(m_host);
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101 | oldData.m_guiUpdateData = guiUpdateData;
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102 | m_pCache->cacheInitialData(oldData);
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103 |
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104 | /* Upload properties to data: */
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105 | UISettingsPageGlobal::uploadData(data);
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106 | }
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107 |
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108 | void UIGlobalSettingsUpdate::getFromCache()
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109 | {
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110 | /* Sanity check: */
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111 | if (!m_pCache)
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112 | return;
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113 |
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114 | /* Load old data from cache: */
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115 | const UIDataSettingsGlobalUpdate &oldData = m_pCache->base();
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116 | if (m_pEditorUpdateSettings)
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117 | m_pEditorUpdateSettings->setValue(oldData.m_guiUpdateData);
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118 | }
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119 |
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120 | void UIGlobalSettingsUpdate::putToCache()
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121 | {
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122 | /* Sanity check: */
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123 | if (!m_pCache)
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124 | return;
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125 |
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126 | /* Prepare new data: */
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127 | UIDataSettingsGlobalUpdate newData = m_pCache->base();
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128 |
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129 | /* Cache new data: */
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130 | if (m_pEditorUpdateSettings)
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131 | newData.m_guiUpdateData = m_pEditorUpdateSettings->value();
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132 | m_pCache->cacheCurrentData(newData);
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133 | }
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134 |
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135 | void UIGlobalSettingsUpdate::saveFromCacheTo(QVariant &data)
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136 | {
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137 | /* Fetch data to properties: */
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138 | UISettingsPageGlobal::fetchData(data);
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139 |
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140 | /* Update data and failing state: */
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141 | setFailed(!saveData());
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142 |
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143 | /* Upload properties to data: */
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144 | UISettingsPageGlobal::uploadData(data);
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145 | }
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146 |
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147 | void UIGlobalSettingsUpdate::retranslateUi()
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148 | {
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149 | }
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150 |
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151 | void UIGlobalSettingsUpdate::prepare()
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152 | {
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153 | /* Prepare cache: */
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154 | m_pCache = new UISettingsCacheGlobalUpdate;
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155 | AssertPtrReturnVoid(m_pCache);
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156 |
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157 | /* Prepare everything: */
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158 | prepareWidgets();
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159 |
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160 | /* Apply language settings: */
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161 | retranslateUi();
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162 | }
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163 |
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164 | void UIGlobalSettingsUpdate::prepareWidgets()
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165 | {
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166 | /* Prepare main layout: */
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167 | QVBoxLayout *pLayout = new QVBoxLayout(this);
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168 | if (pLayout)
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169 | {
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170 | /* Prepare 'update settings' editor: */
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171 | m_pEditorUpdateSettings = new UIUpdateSettingsEditor(this);
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172 | if (m_pEditorUpdateSettings)
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173 | {
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174 | addEditor(m_pEditorUpdateSettings);
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175 | pLayout->addWidget(m_pEditorUpdateSettings);
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176 | }
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177 |
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178 | /* Add stretch to the end: */
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179 | pLayout->addStretch();
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180 | }
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181 | }
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182 |
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183 | void UIGlobalSettingsUpdate::cleanup()
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184 | {
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185 | /* Cleanup cache: */
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186 | delete m_pCache;
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187 | m_pCache = 0;
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188 | }
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189 |
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190 | bool UIGlobalSettingsUpdate::saveData()
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191 | {
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192 | /* Sanity check: */
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193 | if (!m_pCache)
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194 | return false;
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195 |
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196 | /* Prepare result: */
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197 | bool fSuccess = true;
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198 | /* Save update settings from cache: */
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199 | if ( fSuccess
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200 | && m_pCache->wasChanged())
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201 | {
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202 | /* Get old data from cache: */
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203 | const UIDataSettingsGlobalUpdate &oldData = m_pCache->base();
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204 | /* Get new data from cache: */
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205 | const UIDataSettingsGlobalUpdate &newData = m_pCache->data();
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206 |
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207 | /* Save new data from cache: */
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208 | if ( fSuccess
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209 | && newData != oldData)
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210 | {
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211 | /* We still prefer data to be saved to extra-data as well, for backward compartibility: */
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212 | /* fSuccess = */ gEDataManager->setApplicationUpdateData(newData.m_guiUpdateData.data());
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213 | /* Save new data to host finally: */
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214 | const VBoxUpdateData guiUpdateData = newData.m_guiUpdateData;
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215 | fSuccess = guiUpdateData.save(m_host);
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216 | }
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217 | }
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218 | /* Return result: */
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219 | return fSuccess;
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220 | }
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