Mercurial > clickerconvert

annotate src/converter.cpp @ 3:8b4c49c92451

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Add initial implementation that handles choices
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 22 Mar 2016 10:39:19 +0100
parents
children a10425e7ef98
rev   line source
3
8b4c49c92451 Add initial implementation that handles choices
Andre Heinecke <andre.heinecke@intevation.de>
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1 /* Copyright (C) 2016 by ETH Zürich
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8
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9 #include "converter.h"
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10 #include <QDebug>
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11 #include <QRegularExpression>
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12 #include <QRegularExpressionMatch>
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13
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14 #include "xlsxdocument.h"
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15 #include "xlsxconditionalformatting.h"
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16
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17 #include "constants.h"
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18
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19 QTXLSX_USE_NAMESPACE
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20
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21 Converter::Converter(const QString &input, const QString &output,
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22 ConvertFormat fmt, const QString &title):
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23 QThread(Q_NULLPTR),
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24 mInput(input),
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25 mOutput(output),
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26 mFmt(fmt),
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27 mTitle(title)
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28 {
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29 mTitleFmt.setFontUnderline(Format::FontUnderlineSingle);
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30 mTitleFmt.setFontSize(18);
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31 mTitleFmt.setFontName("Calibri");
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32 mTitleFmt.setFontBold(true);
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33 mTitleFmt.setVerticalAlignment(Format::AlignTop);
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34
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35 mQuestionFmt.setFontSize(11);
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36 mQuestionFmt.setFontName("Calibri");
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37 mQuestionFmt.setFontBold(true);
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38 mQuestionFmt.setTopBorderStyle(Format::BorderThin);
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39 mQuestionFmt.setTextWarp(true);
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40
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41 mAnswerChoiceFmt.setFontSize(11);
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42 mAnswerChoiceFmt.setFontName("Calibri");
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43 mAnswerChoiceFmt.setHorizontalAlignment(Format::AlignRight);
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44
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45 mChoiceTextFmt = mAnswerChoiceFmt;
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46 mChoiceTextFmt.setVerticalAlignment(Format::AlignVCenter);
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47
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48 mChoiceBarFmt = mChoiceTextFmt;
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49 mChoiceBarFmt.setFontName("Webdings");
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50 mChoiceBarFmt.setFontSize(9);
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51 mChoiceBarFmt.setFontColor(QColor(0xFF, 0x99, 0x33));
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52
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53 mChoiceBarInactiveFmt = mChoiceBarFmt;
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54 mChoiceBarInactiveFmt.setFontColor(QColor(0xD9, 0xD9, 0xD9));
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55 }
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56
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57 void Converter::run()
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58 {
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59 QFile infile;
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60
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61 if (mInput.isEmpty()) {
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62 if (!infile.open(stdin, QIODevice::ReadOnly)) {
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63 mErrors << tr("Failed to open standard input and no input file provided.");
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64 return;
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65 }
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66 } else {
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67 infile.setFileName(mInput);
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68 if (!infile.open(QIODevice::ReadOnly)) {
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69 mErrors << tr("Failed to open %1 for reading.").arg(mInput);
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70 return;
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71 }
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72 }
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73 QTextStream instream(&infile);
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74
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75 QFile outfile;
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76 if (mOutput.isEmpty()) {
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77 if (!outfile.open(stdout, QIODevice::WriteOnly)) {
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78 mErrors << tr("Failed to open standard output and no output file provided.");
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79 return;
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80 }
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81 } else {
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82 outfile.setFileName(mOutput);
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83 if (!outfile.open(QIODevice::WriteOnly)) {
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84 mErrors << tr("Failed to open %1 for writing.").arg(mOutput);
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85 return;
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86 }
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87 }
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88 convertToXSLX(instream, outfile);
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89 }
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90
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91 void Converter::convertToXSLX(QTextStream& instream, QFile &output)
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92 {
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93 Document xlsx;
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94
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95 ConditionalFormatting bars;
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96
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97 bars.addDataBarRule(QColor(0xFF, 0x99, 0x33), ConditionalFormatting::VOT_Num, "0", ConditionalFormatting::VOT_Num, "100", false);
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98
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99 const double colWidth[] = COLUMN_WIDTHS;
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100 for (int i = 1; i <= COLUMN_CNT; i++) {
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101 xlsx.setColumnWidth(i, colWidth[i-1]);
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102 }
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103
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104 int row = 1;
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105 if (!mTitle.isEmpty()) {
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106 // Set the title of the Questionaire
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107 xlsx.write(row++, 1, mTitle, mTitleFmt);
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108 xlsx.mergeCells("A1:C1");
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109 xlsx.setRowHeight(1, TITLE_ROW_HEIGHT);
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110 }
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111
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112 const QString input = instream.readAll();
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113
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114 QRegularExpression questionEx(QUESTION_PATTERN);
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115 QRegularExpression choiceEx(CHOICE_PATTERN);
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116 QRegularExpression freetxtEx (FREETXT_PATTERN);
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117
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118 QRegularExpressionMatch match = questionEx.match(input);
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119 bool foundSomething = false;
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120 int cursor = match.capturedEnd();
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121 while (match.hasMatch() && cursor != -1) {
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122 /* We've matched a question pattern. With the answer
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123 line */
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124 if (!match.lastCapturedIndex() == 2) {
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125 /* Should not happen without misconfiguration. */
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126 mErrors << "Internal parser error.";
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127 return;
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128 }
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129 foundSomething = true;
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130 const QString question = match.captured(1).trimmed();
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131 const QString answerLine = match.captured(2).trimmed();
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132 xlsx.write(row++, 1, question, mQuestionFmt);
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133
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134 if (answerLine == QStringLiteral(CHOICE_IDENTIFIER)) {
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135 QRegularExpressionMatch choiceMatch = choiceEx.match(input, cursor);
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136 xlsx.setRowHeight(row, CHOICE_ROW_HEIGHT);
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137 xlsx.write(row++, 1, tr("Answer"), mAnswerChoiceFmt);
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138 int firstChoiceRow = row;
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139 int lastChoiceRow = row;
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140 while (choiceMatch.hasMatch() && choiceMatch.capturedStart() == cursor + 1) {
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141 /* We use the cursor here to keep track of the state. Only if an answer
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142 follows immediately behind the last answer we treat it as valid as
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143 otherwise we can't figure out when the next question begins. */
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144 cursor = choiceMatch.capturedEnd();
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145
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146 /* Write the values */
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147 xlsx.write(row, 1, choiceMatch.captured(1), mChoiceTextFmt);
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148 bool ok;
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149 double percent = choiceMatch.captured(3).toDouble(&ok);
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150 if (!ok) {
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151 mErrors << "Unparsable number in string: " + choiceMatch.captured();
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152 }
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153 xlsx.write(row, 2, percent);
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154 xlsx.write(row, 3, tr("%1% | %2 Number of votes").
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155 arg(choiceMatch.captured(3)).arg(choiceMatch.captured(2)),
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156 mChoiceVotesFmt);
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157 xlsx.setRowHeight(row, CHOICE_ROW_HEIGHT);
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158 /* As long as we can match a choice which is either before the next question
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159 or before the end of the document */
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160 choiceMatch = choiceEx.match(input, cursor);
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161 row++;
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162 lastChoiceRow++;
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163 }
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164 bars.addRange(QString("B%1:B%2").arg(firstChoiceRow).arg(lastChoiceRow));
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165 } else if (answerLine == QStringLiteral(TEXT_IDENTIFIER)) {
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166
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167 }
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168 /* Insert Empty row. */
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169 xlsx.setRowHeight(row++, CHOICE_ROW_HEIGHT);
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170 match = questionEx.match(input, cursor);
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171 cursor = match.capturedEnd();
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172 }
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173 xlsx.addConditionalFormatting(bars);
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174
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175 if (!foundSomething) {
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176 mErrors << tr("Failed to parse input document.");
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177 }
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178
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179 if (!xlsx.saveAs(&output)) {
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180 mErrors << tr("Saving the XLSX document failed.");
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181 return;
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182 }
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183 }
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