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annotate DataController.cpp @ 1:aae83c0a771d

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Refactor: -Rename all Db to DB. Add setup script Add support for Sqlite3 in configuration.
author Tom Fredrik Blenning Klaussen <bfg@blenning.no>
date Mon, 20 Aug 2012 17:32:58 +0200
parents a3834af36579
children 2833b7f8884a
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1 #include "DataController.hpp"
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2
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3 #include "MemoryDBLink.hpp"
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4
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5 #include "PermissionException.hpp"
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6 #include "DataController.hpp"
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7
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8 #include <QtGui/QApplication>
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9 #include <QtCore/QDir>
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10
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11 #include <QtCore/QDebug>
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12 #include <QtCore/QTimer>
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13 #include <QtCore/QCryptographicHash>
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14 #include <QtCore/QDateTime>
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15
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16 #include <QtGui/QMainWindow>
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17 #include <QtGui/QTreeWidget>
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18 #include <QtGui/QHeaderView>
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19 #include <QtGui/QMenuBar>
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20 #include <QtGui/QToolBar>
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21 #include <QtGui/QDoubleSpinBox>
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22 #include <QtGui/QLabel>
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23 #include <QtGui/QHBoxLayout>
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24 #include <QtGui/QProgressBar>
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25
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26 #include "EditDistance.hpp"
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27
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28 #include <cassert>
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29 void findFiles(const QDir& dir, FileDBLink& dblink)
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30 {
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31 /*
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32 QProgressDialog progressDialog(this);
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33 progressDialog.setCancelButtonText(tr("&Cancel"));
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34 progressDialog.setRange(0, files.size());
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35 progressDialog.setWindowTitle(tr("Find Files"));
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36 */
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37
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38 foreach(QString filename, dir.entryList(QDir::NoDotAndDotDot | QDir::Dirs)) {
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39 filename = dir.absoluteFilePath(filename);
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40 findFiles(QDir(filename), dblink);
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41 }
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42
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43 foreach(QString filename, dir.entryList(QDir::Files)) {
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44 filename = dir.absoluteFilePath(filename);
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45 try {
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46 dblink.updateIfModified(filename);
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47 }
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48 catch (const PermissionException& e) {
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49 qDebug()<<e.toString();
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50 }
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51 catch (Exception& e) {
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52 qDebug()<<e.toString();
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53 exit(1);
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54 }
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55 }
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56 }
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57
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58 QTreeWidgetItem* DataController::createItem(const FileDBLink::DBInfo& info)
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59 {
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60 QTreeWidgetItem* item = new QTreeWidgetItem();
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61 item->setData(0, Qt::DisplayRole, info.name());
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62 item->setData(0, 32, info.path());
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63 item->setData(0, 33, info.name());
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64
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65 item->setData(1, Qt::DisplayRole, info.size());
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66 item->setData(2, Qt::DisplayRole, info.mtime());
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67 item->setData(3, Qt::DisplayRole, info.checksum().toHex());
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68 return item;
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69 }
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70
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71 void DataController::delayPopulate()
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72 {
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73 populateDelay->start();
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74 }
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75
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76
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77 void DataController::populate()
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78 {
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79 populate(nameFilter->isChecked(), sizeFilter->isChecked(), mtimeFilter->isChecked(),
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80 checksumFilter->isChecked(), (100 - editCutoffSpin->value()) * .01);
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81 }
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82
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83 void DataController::populate(bool showNameDups, bool showSizeDups,
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84 bool showMTimeDups, bool showCheckSumDups,
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85 float editDistanceCutoff)
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86 {
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87 tw->clear();
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88
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89 const QList<QSharedPointer<FileDBLink::DBInfo> > elems = dblink->sortOn(FileDBLink::EDIT, true);
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90
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91 QProgressBar bar;
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92
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93 bar.resize(200,25);
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94 bar.setValue(0);
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95 bar.setMinimum(0);
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96 bar.setMaximum(elems.size());
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97 bar.show();
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98
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99 connect(this, SIGNAL(populateProgress(int)), &bar, SLOT(setValue(int)));
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100
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101 int n = 0;
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102
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103 tw->setUpdatesEnabled(false);
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104
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105 foreach(QSharedPointer<FileDBLink::DBInfo> line, elems) {
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106 QTreeWidgetItem* item = 0;
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107 bool anyAdded = false;
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108
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109 if (showNameDups) {
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110 QTreeWidgetItem* topLevelItem = 0;
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111 foreach(QSharedPointer<FileDBLink::DBInfo> dup, elems) {
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112 if(dup != line && line->name() == dup->name() ) {
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113 if (!topLevelItem) {
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114 topLevelItem = new QTreeWidgetItem();
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115 topLevelItem->setData(0, Qt::DisplayRole, "Name");
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116 if(!item)
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117 item = createItem(*line);
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118 item->addChild(topLevelItem);
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119 anyAdded = true;
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120 }
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121 topLevelItem->addChild(createItem(*dup));
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122 }
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123 }
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124 }
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125
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126 if (showSizeDups) {
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127 QTreeWidgetItem* topLevelItem = 0;
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128 foreach(QSharedPointer<FileDBLink::DBInfo> dup, elems) {
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129 if(dup != line && line->size() == dup->size() ) {
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130 if (!topLevelItem) {
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131 topLevelItem = new QTreeWidgetItem();
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132 topLevelItem->setData(0, Qt::DisplayRole, "Size");
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133 if(!item)
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134 item = createItem(*line);
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135 item->addChild(topLevelItem);
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136 anyAdded = true;
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137 }
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138 topLevelItem->addChild(createItem(*dup));
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139 }
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140 }
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141 }
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142
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143 if (showMTimeDups) {
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144 QTreeWidgetItem* topLevelItem = 0;
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145 foreach(QSharedPointer<FileDBLink::DBInfo> dup, elems) {
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146 if(dup != line && line->mtime() == dup->mtime() ) {
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147 if (!topLevelItem) {
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148 topLevelItem = new QTreeWidgetItem();
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149 topLevelItem->setData(0, Qt::DisplayRole, "MTime");
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150 if(!item)
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151 item = createItem(*line);
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152 item->addChild(topLevelItem);
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153 anyAdded = true;
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154 }
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155 topLevelItem->addChild(createItem(*dup));
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156 }
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157 }
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158 }
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159
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160 if (showCheckSumDups) {
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161 QTreeWidgetItem* topLevelItem = 0;
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162 foreach(QSharedPointer<FileDBLink::DBInfo> dup, elems) {
0
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163 if(dup != line && line->checksum() == dup->checksum() ) {
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164 if (!topLevelItem) {
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165 topLevelItem = new QTreeWidgetItem();
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166 topLevelItem->setData(0, Qt::DisplayRole, "Checksum");
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167 if(!item)
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168 item = createItem(*line);
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169 item->addChild(topLevelItem);
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170 anyAdded = true;
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171 }
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172 topLevelItem->addChild(createItem(*dup));
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173 }
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174 }
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175 }
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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176
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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177 if (editDistanceCutoff < 1.0) {
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178 QTreeWidgetItem* topLevelItem = 0;
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179 QMultiMap<int, QSharedPointer<FileDBLink::DBInfo> > oList;
0
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180
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181 int absoluteCutoff = line->name().length() * editDistanceCutoff;
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182 foreach(QSharedPointer<FileDBLink::DBInfo> dup, elems) {
0
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183 if(dup != line) {
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184 int distance = EditDistance::Compute(line->name(), dup->name());
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185
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186 if (distance <= absoluteCutoff) {
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187 oList.insert(distance, dup);
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188 }
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189 }
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190 }
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191
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192 if (oList.size() > 0 ) {
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193 topLevelItem = new QTreeWidgetItem();
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194 topLevelItem->setData(0, Qt::DisplayRole, "Editdistance");
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195 if(!item)
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196 item = createItem(*line);
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197 item->addChild(topLevelItem);
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198 anyAdded = true;
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199 }
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200
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201 foreach(QSharedPointer<FileDBLink::DBInfo> dup, oList.values()) {
0
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202 topLevelItem->addChild(createItem(*dup));
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203 }
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204 }
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205
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206
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207
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208 if (item)
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209 tw->addTopLevelItem(item);
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210 emit populateProgress(++n);
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211 if (n % 64 == 0) {
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212 QCoreApplication::processEvents();
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213 }
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214 }
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215 tw->setUpdatesEnabled(true);
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216
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217 }
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218
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219
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220 DataController::DataController() : showFullPath(false)
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221 {
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222 populateDelay = new QTimer(this);
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223 populateDelay->setSingleShot(true);
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224 populateDelay->setInterval(500);
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225 connect(populateDelay, SIGNAL(timeout()), this, SLOT(populate()));
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226
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227 dblink = new MemoryDBLink();
0
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228
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229 findFiles(QDir("."), *dblink);
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230
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231 mw = new QMainWindow();
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232 QMenuBar* mb = new QMenuBar();
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233
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234 QMenu* menu = mb->addMenu("&View");
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235 QAction* action = menu->addAction("Show full path");
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236 action->setCheckable(true);
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237 connect(action, SIGNAL(toggled(bool)), this, SLOT(setShowFullPath(bool)));
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238
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239 mw->setMenuBar(mb);
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240
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241 QToolBar* filterBar = new QToolBar("Filters");
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242
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243 nameFilter = filterBar->addAction("Name");
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244 nameFilter->setCheckable(true);
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diff changeset
245 connect(nameFilter, SIGNAL(toggled(bool)), this, SLOT(delayPopulate()));
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diff changeset
246
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247 sizeFilter = filterBar->addAction("Size");
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
248 sizeFilter->setCheckable(true);
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diff changeset
249 connect(sizeFilter, SIGNAL(toggled(bool)), this, SLOT(delayPopulate()));
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250
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251 mtimeFilter = filterBar->addAction("MTime");
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diff changeset
252 mtimeFilter->setCheckable(true);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
253 connect(mtimeFilter, SIGNAL(toggled(bool)), this, SLOT(delayPopulate()));
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diff changeset
254
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255 checksumFilter = filterBar->addAction("Checksum");
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
256 checksumFilter->setCheckable(true);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
257 connect(checksumFilter, SIGNAL(toggled(bool)), this, SLOT(delayPopulate()));
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diff changeset
258
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diff changeset
259 QWidget* widget = new QWidget();
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
260 QLayout* layout = new QHBoxLayout();
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diff changeset
261 layout->setContentsMargins(0,0,0,0);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
parents:
diff changeset
262 widget->setLayout(layout);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
263 layout->addWidget(new QLabel("Edit distance", widget));
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
parents:
diff changeset
264 editCutoffSpin = new QSpinBox(widget);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
parents:
diff changeset
265 layout->addWidget(editCutoffSpin);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
266 editCutoffSpin->setMinimum(0);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
267 editCutoffSpin->setMaximum(100);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
268 editCutoffSpin->setValue(70);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
269 editCutoffSpin->setSingleStep(10);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
270 editCutoffSpin->setSuffix("%");
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diff changeset
271 connect(editCutoffSpin, SIGNAL(valueChanged(int)), this, SLOT(delayPopulate()));
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
272 filterBar->addWidget(widget);
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diff changeset
273
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274 mw->addToolBar(filterBar);
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diff changeset
275
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276 tw = new QTreeWidget(mw);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
277 mw->setCentralWidget(tw);
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diff changeset
278 tw->setEditTriggers(QAbstractItemView::NoEditTriggers);
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diff changeset
279
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diff changeset
280 tw->setHeaderLabels(QString("Path;Size;Date;Checksum").split(";"));
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diff changeset
281
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diff changeset
282 populate();
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parents:
diff changeset
283
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diff changeset
284 tw->setSortingEnabled(true);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
285 tw->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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parents:
diff changeset
286 tw->setSelectionBehavior(QAbstractItemView::SelectRows);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
parents:
diff changeset
287 //tw->resizeColumnsToContents();
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
288 mw->resize(800,800);
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
289 mw->show();
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diff changeset
290
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diff changeset
291
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diff changeset
292 }
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diff changeset
293
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
parents:
diff changeset
294 DataController::~DataController()
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diff changeset
295 {
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296 }
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
297
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
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diff changeset
298
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
parents:
diff changeset
299 void DataController::cellDoubleClicked(int row, int column)
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Tom Fredrik Blenning Klaussen <bfg@blenning.no>
parents:
diff changeset
300 {
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301 if(column == 0) {
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302 toggleShowFullPath();
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303 }
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304 }
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305
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306
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307 void DataController::setShowFullPath(bool showFullPath)
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308 {
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309 this->showFullPath = showFullPath;
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310
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311 tw->setSortingEnabled(false);
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312
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313 int role = (showFullPath)?32:33;
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314 for (int row = 0; row < tw->topLevelItemCount(); ++row) {
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315 QTreeWidgetItem* pathItem = tw->topLevelItem(row);
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316 pathItem->setData(0, Qt::DisplayRole, pathItem->data(0,role));
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317 }
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318 tw->setSortingEnabled(true);
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319 }
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320
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321 bool DataController::toggleShowFullPath()
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322 {
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323 bool showFullPath = ! this->showFullPath;
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324 setShowFullPath(showFullPath);
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325 return showFullPath;
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326 }