Mercurial > clickerconvert

comparison 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
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children a43d8cf2fa95
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49:a849b1de248f 50:36ee5dd46fd3
1 /* Copyright (C) 2016 by ETH Zürich
2 * Software engineering by Intevation GmbH
3 *
4 * This file is Free Software under the GNU GPL (v>=2)
5 * and comes with ABSOLUTELY NO WARRANTY!
6 * See LICENSE.txt for details.
7 */
8
9 /** @file See mainwindow.h */
10 #include "mainwindow.h"
11
12 #include "constants.h"
13 #include "converter.h"
14 #include "filenamerequester.h"
15
16 #include <QApplication>
17 #include <QCheckBox>
18 #include <QDebug>
19 #include <QDialogButtonBox>
20 #include <QDesktopServices>
21 #include <QDir>
22 #include <QGroupBox>
23 #include <QHBoxLayout>
24 #include <QLabel>
25 #include <QLineEdit>
26 #include <QMessageBox>
27 #include <QMimeData>
28 #include <QPushButton>
29 #include <QUrl>
30 #include <QStandardPaths>
31 #include <QStyle>
32 #include <QVBoxLayout>
33 #include <QWidget>
34 #include <QGridLayout>
35
36 MainWindow::MainWindow() {
37 setupGUI();
38 readSettings();
39 #ifndef Q_OS_WIN
40 QIcon windowIcon = QIcon(ICON_NAME);
41 setWindowIcon(windowIcon);
42 setWindowTitle(QStringLiteral(APPNAME));
43 #endif
44 }
45
46 void MainWindow::setupGUI() {
47 auto vLay = new QVBoxLayout;
48 auto inoutLay = new QGridLayout;
49 auto inputLabel = new QLabel(tr("Input File:"));
50 inoutLay->addWidget(inputLabel, 0, 0);
51 mInputRequester = new FileNameRequester(QDir::Files);
52 mInputRequester->setExistingOnly(true);
53 inputLabel->setBuddy(mInputRequester);
54
55 inoutLay->addWidget(mInputRequester, 0, 1);
56
57 auto outLabel = new QLabel(tr("Export Folder:"));
58 inoutLay->addWidget(outLabel, 1, 0);
59 mOutRequester = new FileNameRequester(QDir::Dirs);
60 mOutRequester->setExistingOnly(false);
61 inoutLay->addWidget(mOutRequester, 1, 1);
62 outLabel->setBuddy(mOutRequester);
63
64 vLay->addLayout(inoutLay);
65
66 auto optionsGrp = new QGroupBox("Export Options:");
67 auto optionsLay = new QVBoxLayout;
68 mPdfChk = new QCheckBox(tr("PDF"));
69 mPdfChk->setToolTip(tr("Convert into PDF Format."));
70 mHtmlChk = new QCheckBox(tr("HTML"));
71 mHtmlChk->setToolTip(tr("Convert into HTML Format."));
72 mXlsxChk = new QCheckBox(tr("XLSX"));
73 mXlsxChk->setToolTip(tr("Convert into XLSX Format."));
74
75 optionsLay->addWidget(mPdfChk);
76 optionsLay->addWidget(mHtmlChk);
77 optionsLay->addWidget(mXlsxChk);
78 optionsGrp->setLayout(optionsLay);
79 vLay->addWidget(optionsGrp);
80
81 mTitleEdit = new QLineEdit;
82 auto titleLay = new QHBoxLayout;
83 auto titleLabel = new QLabel(QStringLiteral("<small>") + tr("mandatory") +
84 QStringLiteral("</small>"));
85 mTitleEdit->setPlaceholderText(tr("Title (e.g. Feedback Questions SS2016)"));
86 titleLay->addWidget(mTitleEdit);
87 titleLay->addWidget(titleLabel);
88 vLay->addLayout(titleLay);
89 vLay->addStretch(1);
90 auto btns = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Close);
91 mConvertBtn = btns->button(QDialogButtonBox::Ok);
92 mConvertBtn->setText(tr("Convert"));
93 vLay->addWidget(btns);
94
95 auto widget = new QWidget;
96 widget->setLayout(vLay);
97 setCentralWidget(widget);
98 checkCompleted();
99
100 connect(mConvertBtn, &QPushButton::clicked, this, &MainWindow::doConvert);
101 connect(mPdfChk, &QCheckBox::stateChanged, this, &MainWindow::checkCompleted);
102 connect(mHtmlChk, &QCheckBox::stateChanged, this, &MainWindow::checkCompleted);
103 connect(mXlsxChk, &QCheckBox::stateChanged, this, &MainWindow::checkCompleted);
104 connect(mTitleEdit, &QLineEdit::textChanged, this, &MainWindow::checkCompleted);
105 connect(mInputRequester, &FileNameRequester::fileNameChanged, this, &MainWindow::checkCompleted);
106 connect(mOutRequester, &FileNameRequester::fileNameChanged, this, &MainWindow::checkCompleted);
107 }
108
109 void MainWindow::showErrorMessage(const QString& errMsg) {
110 QMessageBox::warning(this, tr("Error!"), errMsg);
111 }
112
113 void MainWindow::closeEvent(QCloseEvent *event) {
114 mSettings.setValue("geometry", saveGeometry());
115 mSettings.setValue("windowState", saveState());
116 QMainWindow::closeEvent(event);
117 }
118
119 void MainWindow::readSettings() {
120 if (mSettings.contains("geometry")) {
121 restoreGeometry(mSettings.value("geometry").toByteArray());
122 restoreState(mSettings.value("windowState").toByteArray());
123 }
124
125 setInputFile(mSettings.value("lastInput",
126 QStandardPaths::writableLocation(DEFAULT_DIR)).toString());
127 mOutRequester->setFileName(mSettings.value("lastOutput",
128 QStandardPaths::writableLocation(DEFAULT_DIR)).toString());
129
130 mPdfChk->setChecked(mSettings.value("pdfChk", true).toBool());
131 mHtmlChk->setChecked(mSettings.value("htmlChk", false).toBool());
132 mXlsxChk->setChecked(mSettings.value("xlsxChk", false).toBool());
133 }
134
135 void MainWindow::setInputFile(const QString& file)
136 {
137 mInputRequester->setFileName(file);
138 }
139
140 void MainWindow::setTitle(const QString& title) {
141 mTitleEdit->setText(title);
142 }
143
144 void MainWindow::checkCompleted() {
145 if (!mTitleEdit->text().isEmpty() &&
146 (mPdfChk->isChecked() || mXlsxChk->isChecked() || mHtmlChk->isChecked())) {
147 mConvertBtn->setEnabled(true);
148 } else {
149 mConvertBtn->setEnabled(false);
150 }
151 }
152
153 void MainWindow::doConvert() {
154 /* Construct output names */
155 QStringList outNames;
156
157 QDir outDir(mOutRequester->fileName());
158 if (!outDir.exists() && !outDir.mkpath(mOutRequester->fileName())) {
159 showErrorMessage(tr("Failed to create output directory."));
160 return;
161 }
162
163 const QFileInfo fi(mInputRequester->fileName());
164 if (!fi.exists() || !fi.isReadable()) {
165 showErrorMessage(tr("Failed to open \"%1\" for reading.").arg(mInputRequester->fileName()));
166 return;
167 }
168 if (mPdfChk->isChecked()) {
169 outNames << outDir.absoluteFilePath(fi.baseName() + QStringLiteral(".pdf"));
170 }
171 if (mHtmlChk->isChecked()) {
172 outNames << outDir.absoluteFilePath(fi.baseName() + QStringLiteral(".html"));
173 }
174 if (mXlsxChk->isChecked()) {
175 outNames << outDir.absoluteFilePath(fi.baseName() + QStringLiteral(".xslx"));
176 }
177
178 QStringList cleanedNames;
179 foreach (const QString &name, outNames) {
180 const QFileInfo fi2(name);
181 if (!fi2.exists()) {
182 cleanedNames << name;
183 continue;
184 }
185 /* File exists. Lets try a number. */
186 bool replacementFound = false;
187 for (int i = 1; i < MAX_FILENAME_COUNT; i++) {
188 const QString newName = outDir.absoluteFilePath(QStringLiteral("%1_%2.%3").arg(
189 fi2.baseName()).arg(i).arg(fi2.suffix()));
190 const QFileInfo fi3(newName);
191 if (!fi3.exists()) {
192 qDebug() << "Using " << newName << " as replacement because other files exist.";
193 cleanedNames << newName;
194 replacementFound = true;
195 break;
196 }
197 }
198 if (!replacementFound) {
199 showErrorMessage(tr("Failed to find an available free name for \"%1\" please choose another folder.").arg(name));
200 return;
201 }
202 }
203
204 mSettings.setValue("lastInput", mInputRequester->fileName());
205 mSettings.setValue("lastOutput", mOutRequester->fileName());
206 mSettings.setValue("pdfChk", mPdfChk->isChecked());
207 mSettings.setValue("xlsxChk", mXlsxChk->isChecked());
208 mSettings.setValue("htmlChk", mHtmlChk->isChecked());
209
210 /* Convert away */
211 Converter conv(mInputRequester->fileName(), cleanedNames, mTitleEdit->text());
212
213 conv.start();
214 hide();
215 qDebug() << "Waiting for conversion.";
216 conv.wait();
217 qDebug() << "Conversion done.";
218 const QStringList errors = conv.errors();
219 if (!errors.isEmpty()) {
220 Q_FOREACH (const QString err, errors) {
221 showErrorMessage(err);
222 }
223 }
224
225 if (cleanedNames.size() == 1) {
226 qDebug() << "Opening: " << QUrl(QStringLiteral("file:///%1").arg(cleanedNames[0]), QUrl::TolerantMode);
227 QDesktopServices::openUrl(QUrl(QStringLiteral("file:///%1").arg(cleanedNames[0]), QUrl::TolerantMode));
228 } else {
229 qDebug() << "Opening: " << QUrl(QStringLiteral("file:///%1").arg(outDir.path()), QUrl::TolerantMode);
230 QDesktopServices::openUrl(QUrl(QStringLiteral("file:///%1").arg(outDir.path()), QUrl::TolerantMode));
231 }
232
233 close();
234 }
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