Mercurial > clickerconvert

annotate src/mainwindow.cpp @ 50:36ee5dd46fd3

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Add GUI New Mainwindow that allows to set output formats and input files through a GUI.
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 19 Jul 2016 12:19:45 +0200
parents
children a43d8cf2fa95
rev   line source
50
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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 /** @file See mainwindow.h */
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10 #include "mainwindow.h"
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11
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12 #include "constants.h"
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13 #include "converter.h"
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14 #include "filenamerequester.h"
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15
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16 #include <QApplication>
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17 #include <QCheckBox>
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18 #include <QDebug>
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19 #include <QDialogButtonBox>
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20 #include <QDesktopServices>
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21 #include <QDir>
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22 #include <QGroupBox>
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23 #include <QHBoxLayout>
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24 #include <QLabel>
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25 #include <QLineEdit>
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26 #include <QMessageBox>
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27 #include <QMimeData>
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28 #include <QPushButton>
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29 #include <QUrl>
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30 #include <QStandardPaths>
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31 #include <QStyle>
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32 #include <QVBoxLayout>
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33 #include <QWidget>
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34 #include <QGridLayout>
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35
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36 MainWindow::MainWindow() {
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37 setupGUI();
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38 readSettings();
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39 #ifndef Q_OS_WIN
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40 QIcon windowIcon = QIcon(ICON_NAME);
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41 setWindowIcon(windowIcon);
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42 setWindowTitle(QStringLiteral(APPNAME));
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43 #endif
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44 }
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45
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46 void MainWindow::setupGUI() {
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47 auto vLay = new QVBoxLayout;
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48 auto inoutLay = new QGridLayout;
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49 auto inputLabel = new QLabel(tr("Input File:"));
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50 inoutLay->addWidget(inputLabel, 0, 0);
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51 mInputRequester = new FileNameRequester(QDir::Files);
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52 mInputRequester->setExistingOnly(true);
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53 inputLabel->setBuddy(mInputRequester);
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54
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55 inoutLay->addWidget(mInputRequester, 0, 1);
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56
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57 auto outLabel = new QLabel(tr("Export Folder:"));
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58 inoutLay->addWidget(outLabel, 1, 0);
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59 mOutRequester = new FileNameRequester(QDir::Dirs);
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60 mOutRequester->setExistingOnly(false);
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61 inoutLay->addWidget(mOutRequester, 1, 1);
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62 outLabel->setBuddy(mOutRequester);
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63
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64 vLay->addLayout(inoutLay);
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65
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66 auto optionsGrp = new QGroupBox("Export Options:");
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67 auto optionsLay = new QVBoxLayout;
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68 mPdfChk = new QCheckBox(tr("PDF"));
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69 mPdfChk->setToolTip(tr("Convert into PDF Format."));
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70 mHtmlChk = new QCheckBox(tr("HTML"));
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71 mHtmlChk->setToolTip(tr("Convert into HTML Format."));
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72 mXlsxChk = new QCheckBox(tr("XLSX"));
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73 mXlsxChk->setToolTip(tr("Convert into XLSX Format."));
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74
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75 optionsLay->addWidget(mPdfChk);
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76 optionsLay->addWidget(mHtmlChk);
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77 optionsLay->addWidget(mXlsxChk);
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78 optionsGrp->setLayout(optionsLay);
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79 vLay->addWidget(optionsGrp);
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80
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81 mTitleEdit = new QLineEdit;
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82 auto titleLay = new QHBoxLayout;
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83 auto titleLabel = new QLabel(QStringLiteral("<small>") + tr("mandatory") +
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84 QStringLiteral("</small>"));
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85 mTitleEdit->setPlaceholderText(tr("Title (e.g. Feedback Questions SS2016)"));
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86 titleLay->addWidget(mTitleEdit);
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87 titleLay->addWidget(titleLabel);
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88 vLay->addLayout(titleLay);
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89 vLay->addStretch(1);
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90 auto btns = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Close);
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91 mConvertBtn = btns->button(QDialogButtonBox::Ok);
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92 mConvertBtn->setText(tr("Convert"));
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93 vLay->addWidget(btns);
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94
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95 auto widget = new QWidget;
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96 widget->setLayout(vLay);
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97 setCentralWidget(widget);
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98 checkCompleted();
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99
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100 connect(mConvertBtn, &QPushButton::clicked, this, &MainWindow::doConvert);
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101 connect(mPdfChk, &QCheckBox::stateChanged, this, &MainWindow::checkCompleted);
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102 connect(mHtmlChk, &QCheckBox::stateChanged, this, &MainWindow::checkCompleted);
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103 connect(mXlsxChk, &QCheckBox::stateChanged, this, &MainWindow::checkCompleted);
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104 connect(mTitleEdit, &QLineEdit::textChanged, this, &MainWindow::checkCompleted);
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105 connect(mInputRequester, &FileNameRequester::fileNameChanged, this, &MainWindow::checkCompleted);
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106 connect(mOutRequester, &FileNameRequester::fileNameChanged, this, &MainWindow::checkCompleted);
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107 }
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108
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109 void MainWindow::showErrorMessage(const QString& errMsg) {
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110 QMessageBox::warning(this, tr("Error!"), errMsg);
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111 }
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112
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113 void MainWindow::closeEvent(QCloseEvent *event) {
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114 mSettings.setValue("geometry", saveGeometry());
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115 mSettings.setValue("windowState", saveState());
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116 QMainWindow::closeEvent(event);
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117 }
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118
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119 void MainWindow::readSettings() {
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120 if (mSettings.contains("geometry")) {
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121 restoreGeometry(mSettings.value("geometry").toByteArray());
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122 restoreState(mSettings.value("windowState").toByteArray());
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123 }
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124
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125 setInputFile(mSettings.value("lastInput",
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126 QStandardPaths::writableLocation(DEFAULT_DIR)).toString());
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127 mOutRequester->setFileName(mSettings.value("lastOutput",
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128 QStandardPaths::writableLocation(DEFAULT_DIR)).toString());
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129
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130 mPdfChk->setChecked(mSettings.value("pdfChk", true).toBool());
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131 mHtmlChk->setChecked(mSettings.value("htmlChk", false).toBool());
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132 mXlsxChk->setChecked(mSettings.value("xlsxChk", false).toBool());
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133 }
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134
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135 void MainWindow::setInputFile(const QString& file)
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136 {
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137 mInputRequester->setFileName(file);
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138 }
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139
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140 void MainWindow::setTitle(const QString& title) {
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141 mTitleEdit->setText(title);
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142 }
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143
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144 void MainWindow::checkCompleted() {
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145 if (!mTitleEdit->text().isEmpty() &&
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146 (mPdfChk->isChecked() || mXlsxChk->isChecked() || mHtmlChk->isChecked())) {
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147 mConvertBtn->setEnabled(true);
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148 } else {
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149 mConvertBtn->setEnabled(false);
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150 }
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151 }
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152
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153 void MainWindow::doConvert() {
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154 /* Construct output names */
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155 QStringList outNames;
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156
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157 QDir outDir(mOutRequester->fileName());
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158 if (!outDir.exists() && !outDir.mkpath(mOutRequester->fileName())) {
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159 showErrorMessage(tr("Failed to create output directory."));
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160 return;
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161 }
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162
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163 const QFileInfo fi(mInputRequester->fileName());
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164 if (!fi.exists() || !fi.isReadable()) {
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165 showErrorMessage(tr("Failed to open \"%1\" for reading.").arg(mInputRequester->fileName()));
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166 return;
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167 }
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168 if (mPdfChk->isChecked()) {
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169 outNames << outDir.absoluteFilePath(fi.baseName() + QStringLiteral(".pdf"));
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170 }
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171 if (mHtmlChk->isChecked()) {
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172 outNames << outDir.absoluteFilePath(fi.baseName() + QStringLiteral(".html"));
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173 }
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174 if (mXlsxChk->isChecked()) {
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175 outNames << outDir.absoluteFilePath(fi.baseName() + QStringLiteral(".xslx"));
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176 }
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177
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178 QStringList cleanedNames;
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179 foreach (const QString &name, outNames) {
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180 const QFileInfo fi2(name);
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181 if (!fi2.exists()) {
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182 cleanedNames << name;
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183 continue;
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184 }
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185 /* File exists. Lets try a number. */
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186 bool replacementFound = false;
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187 for (int i = 1; i < MAX_FILENAME_COUNT; i++) {
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188 const QString newName = outDir.absoluteFilePath(QStringLiteral("%1_%2.%3").arg(
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189 fi2.baseName()).arg(i).arg(fi2.suffix()));
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190 const QFileInfo fi3(newName);
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191 if (!fi3.exists()) {
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192 qDebug() << "Using " << newName << " as replacement because other files exist.";
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193 cleanedNames << newName;
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194 replacementFound = true;
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195 break;
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196 }
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197 }
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198 if (!replacementFound) {
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199 showErrorMessage(tr("Failed to find an available free name for \"%1\" please choose another folder.").arg(name));
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200 return;
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201 }
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202 }
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203
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204 mSettings.setValue("lastInput", mInputRequester->fileName());
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205 mSettings.setValue("lastOutput", mOutRequester->fileName());
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206 mSettings.setValue("pdfChk", mPdfChk->isChecked());
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207 mSettings.setValue("xlsxChk", mXlsxChk->isChecked());
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208 mSettings.setValue("htmlChk", mHtmlChk->isChecked());
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209
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210 /* Convert away */
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211 Converter conv(mInputRequester->fileName(), cleanedNames, mTitleEdit->text());
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212
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213 conv.start();
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214 hide();
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215 qDebug() << "Waiting for conversion.";
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216 conv.wait();
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217 qDebug() << "Conversion done.";
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218 const QStringList errors = conv.errors();
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219 if (!errors.isEmpty()) {
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220 Q_FOREACH (const QString err, errors) {
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221 showErrorMessage(err);
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222 }
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223 }
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224
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225 if (cleanedNames.size() == 1) {
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226 qDebug() << "Opening: " << QUrl(QStringLiteral("file:///%1").arg(cleanedNames[0]), QUrl::TolerantMode);
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227 QDesktopServices::openUrl(QUrl(QStringLiteral("file:///%1").arg(cleanedNames[0]), QUrl::TolerantMode));
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228 } else {
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229 qDebug() << "Opening: " << QUrl(QStringLiteral("file:///%1").arg(outDir.path()), QUrl::TolerantMode);
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230 QDesktopServices::openUrl(QUrl(QStringLiteral("file:///%1").arg(outDir.path()), QUrl::TolerantMode));
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231 }
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232
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233 close();
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234 }
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