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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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2
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3 /*
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4 EasyMercurial
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5
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6 Based on HgExplorer by Jari Korhonen
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7 Copyright (c) 2010 Jari Korhonen
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8 Copyright (c) 2011 Chris Cannam
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9 Copyright (c) 2011 Queen Mary, University of London
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10
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11 This program is free software; you can redistribute it and/or
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12 modify it under the terms of the GNU General Public License as
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13 published by the Free Software Foundation; either version 2 of the
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14 License, or (at your option) any later version. See the file
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15 COPYING included with this distribution for more information.
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16 */
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17
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18 #include "hgtabwidget.h"
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19 #include "common.h"
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20 #include "filestatuswidget.h"
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21 #include "historywidget.h"
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22
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23 #include <QClipboard>
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24 #include <QContextMenuEvent>
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25 #include <QApplication>
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26
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27 #include <iostream>
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28
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29 HgTabWidget::HgTabWidget(QWidget *parent,
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30 QString workFolderPath) :
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31 QTabWidget(parent)
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32 {
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33 // Work page
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34 m_fileStatusWidget = new FileStatusWidget;
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35 m_fileStatusWidget->setLocalPath(workFolderPath);
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36 connect(m_fileStatusWidget, SIGNAL(selectionChanged()),
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37 this, SIGNAL(selectionChanged()));
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38 connect(m_fileStatusWidget, SIGNAL(showAllChanged(bool)),
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39 this, SIGNAL(showAllChanged(bool)));
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40 addTab(m_fileStatusWidget, tr("My work"));
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41
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42 // History graph page
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43 m_historyWidget = new HistoryWidget;
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44 addTab(m_historyWidget, tr("History"));
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45
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46 connect(m_historyWidget, SIGNAL(commit()),
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47 this, SIGNAL(commit()));
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48
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49 connect(m_historyWidget, SIGNAL(revert()),
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50 this, SIGNAL(revert()));
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51
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52 connect(m_historyWidget, SIGNAL(showSummary()),
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53 this, SIGNAL(showSummary()));
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54
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55 connect(m_historyWidget, SIGNAL(diffWorkingFolder()),
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56 this, SIGNAL(diffWorkingFolder()));
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57
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58 connect(m_historyWidget, SIGNAL(showWork()),
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59 this, SLOT(showWorkTab()));
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60
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61 connect(m_historyWidget, SIGNAL(updateTo(QString)),
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62 this, SIGNAL(updateTo(QString)));
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63
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64 connect(m_historyWidget, SIGNAL(diffToCurrent(QString)),
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65 this, SIGNAL(diffToCurrent(QString)));
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66
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67 connect(m_historyWidget, SIGNAL(diffToParent(QString, QString)),
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68 this, SIGNAL(diffToParent(QString, QString)));
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69
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70 connect(m_historyWidget, SIGNAL(showSummary(Changeset *)),
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71 this, SIGNAL(showSummary(Changeset *)));
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72
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73 connect(m_historyWidget, SIGNAL(mergeFrom(QString)),
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74 this, SIGNAL(mergeFrom(QString)));
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75
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76 connect(m_historyWidget, SIGNAL(newBranch(QString)),
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77 this, SIGNAL(newBranch(QString)));
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78
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79 connect(m_historyWidget, SIGNAL(tag(QString)),
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80 this, SIGNAL(tag(QString)));
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81 }
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82
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83 void HgTabWidget::clearSelections()
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84 {
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85 m_fileStatusWidget->clearSelections();
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86 }
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87
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88 void HgTabWidget::setCurrent(QStringList ids, QString branch)
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89 {
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90 bool showUncommitted = haveChangesToCommit();
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91 m_historyWidget->setCurrent(ids, branch, showUncommitted);
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92 }
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93
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94 void HgTabWidget::updateFileStates()
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95 {
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96 m_fileStatusWidget->updateWidgets();
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97 }
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98
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99 void HgTabWidget::updateHistory()
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100 {
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101 m_historyWidget->update();
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102 }
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103
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104 bool HgTabWidget::canDiff() const
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105 {
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106 return canRevert();
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107 }
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108
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109 bool HgTabWidget::canCommit() const
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110 {
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111 if (!m_fileStatusWidget->haveChangesToCommit()) return false;
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112 if (!m_fileStatusWidget->getAllUnresolvedFiles().empty()) return false;
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113
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114 QStringList addable = m_fileStatusWidget->getSelectedAddableFiles();
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115 if (addable.empty()) return true;
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116
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117 QStringList committable = m_fileStatusWidget->getSelectedCommittableFiles();
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118
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119 // "Removed" files are both committable and addable; don't return
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120 // a false negative if the selection only contains these
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121 if (committable == addable) return true;
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122 return false;
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123 }
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124
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125 bool HgTabWidget::canRevert() const
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126 {
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127 // Not the same as canCommit() -- we can revert (and diff)
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128 // unresolved files, but we can't commit them
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129 if (!m_fileStatusWidget->haveChangesToCommit() &&
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130 m_fileStatusWidget->getAllUnresolvedFiles().empty()) return false;
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131
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132 // The rest of this logic is as in canCommit though
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133
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134 QStringList addable = m_fileStatusWidget->getSelectedAddableFiles();
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135 if (addable.empty()) return true;
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136
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137 QStringList committable = m_fileStatusWidget->getSelectedCommittableFiles();
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138 if (committable == addable) return true;
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139 return false;
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140 }
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141
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142 bool HgTabWidget::canAdd() const
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143 {
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144 QStringList addable = m_fileStatusWidget->getSelectedAddableFiles();
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145 if (addable.empty()) return false;
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146
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147 QStringList removable = m_fileStatusWidget->getSelectedRemovableFiles();
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148 if (!removable.empty()) return false;
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149
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150 QStringList committable = m_fileStatusWidget->getSelectedCommittableFiles();
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151
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152 // "Removed" files are both committable and addable; don't return
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153 // a false negative if the selection only contains these
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154 if (committable == addable || committable.empty()) return true;
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155 return false;
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156 }
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157
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158 bool HgTabWidget::canRemove() const
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159 {
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160 if (m_fileStatusWidget->getSelectedRemovableFiles().empty()) return false;
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161 if (!m_fileStatusWidget->getSelectedAddableFiles().empty()) return false;
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162 return true;
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163 }
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164
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165 bool HgTabWidget::canResolve() const
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166 {
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167 return !m_fileStatusWidget->getSelectedUnresolvedFiles().empty();
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168 }
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169
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170 bool HgTabWidget::haveChangesToCommit() const
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171 {
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172 return m_fileStatusWidget->haveChangesToCommit();
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173 }
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174
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175 QStringList HgTabWidget::getAllSelectedFiles() const
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176 {
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177 return m_fileStatusWidget->getAllSelectedFiles();
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178 }
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179
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180 QStringList HgTabWidget::getAllCommittableFiles() const
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181 {
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182 return m_fileStatusWidget->getAllCommittableFiles();
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183 }
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184
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185 QStringList HgTabWidget::getSelectedCommittableFiles() const
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186 {
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187 return m_fileStatusWidget->getSelectedCommittableFiles();
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188 }
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189
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190 QStringList HgTabWidget::getAllRevertableFiles() const
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191 {
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192 return m_fileStatusWidget->getAllRevertableFiles();
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193 }
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194
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195 QStringList HgTabWidget::getSelectedRevertableFiles() const
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196 {
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197 return m_fileStatusWidget->getSelectedRevertableFiles();
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198 }
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199
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200 QStringList HgTabWidget::getSelectedAddableFiles() const
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201 {
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202 return m_fileStatusWidget->getSelectedAddableFiles();
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203 }
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204
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205 QStringList HgTabWidget::getAllRemovableFiles() const
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206 {
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207 return m_fileStatusWidget->getAllRemovableFiles();
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208 }
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209
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210 QStringList HgTabWidget::getSelectedRemovableFiles() const
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211 {
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212 return m_fileStatusWidget->getSelectedRemovableFiles();
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213 }
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214
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215 QStringList HgTabWidget::getAllUnresolvedFiles() const
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216 {
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217 return m_fileStatusWidget->getAllUnresolvedFiles();
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218 }
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219
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220 QStringList HgTabWidget::getSelectedUnresolvedFiles() const
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221 {
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222 return m_fileStatusWidget->getSelectedUnresolvedFiles();
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223 }
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224
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225 void HgTabWidget::updateWorkFolderFileList(QString fileList)
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226 {
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227 m_fileStates.parseStates(fileList);
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228 m_fileStatusWidget->setFileStates(m_fileStates);
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229 }
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230
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231 void HgTabWidget::setNewLog(QString hgLogList)
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232 {
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233 m_historyWidget->parseNewLog(hgLogList);
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234 if (m_historyWidget->haveNewItems()) {
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235 showHistoryTab();
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236 }
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237 }
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238
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239 void HgTabWidget::addIncrementalLog(QString hgLogList)
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240 {
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241 m_historyWidget->parseIncrementalLog(hgLogList);
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242 if (m_historyWidget->haveNewItems()) {
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243 showHistoryTab();
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244 }
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245 }
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246
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247 void HgTabWidget::setLocalPath(QString workFolderPath)
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248 {
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249 m_fileStatusWidget->setLocalPath(workFolderPath);
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250 }
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251
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252 void HgTabWidget::showWorkTab()
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253 {
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254 setCurrentWidget(m_fileStatusWidget);
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255 }
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256
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257 void HgTabWidget::showHistoryTab()
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258 {
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259 setCurrentWidget(m_historyWidget);
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260 }
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261
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