1 files changed, 264 insertions, 0 deletions
diff --git a/tests/manual/findfiles/window.cpp b/tests/manual/findfiles/window.cpp
new file mode 100644
index 0000000000..278fb7dd62
--- /dev/null
+++ b/tests/manual/findfiles/window.cpp
@@ -0,0 +1,264 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include <QtWidgets>
+
+#include "window.h"
+
+//! [17]
+enum { absoluteFileNameRole = Qt::UserRole + 1 };
+//! [17]
+
+//! [18]
+static inline QString fileNameOfItem(const QTableWidgetItem *item)
+{
+    return item->data(absoluteFileNameRole).toString();
+}
+//! [18]
+
+//! [14]
+static inline void openFile(const QString &fileName)
+{
+    QDesktopServices::openUrl(QUrl::fromLocalFile(fileName));
+}
+//! [14]
+
+//! [0]
+Window::Window(QWidget *parent)
+    : QWidget(parent)
+{
+    setWindowTitle(tr("Find Files"));
+    QPushButton *browseButton = new QPushButton(tr("&Browse..."), this);
+    connect(browseButton, &QAbstractButton::clicked, this, &Window::browse);
+    findButton = new QPushButton(tr("&Find"), this);
+    connect(findButton, &QAbstractButton::clicked, this, &Window::find);
+
+    fileComboBox = createComboBox(tr("*"));
+    connect(fileComboBox->lineEdit(), &QLineEdit::returnPressed,
+            this, &Window::animateFindClick);
+    textComboBox = createComboBox();
+    connect(textComboBox->lineEdit(), &QLineEdit::returnPressed,
+            this, &Window::animateFindClick);
+    directoryComboBox = createComboBox(QDir::toNativeSeparators(QDir::currentPath()));
+    connect(directoryComboBox->lineEdit(), &QLineEdit::returnPressed,
+            this, &Window::animateFindClick);
+
+    filesFoundLabel = new QLabel;
+
+    createFilesTable();
+
+    QGridLayout *mainLayout = new QGridLayout(this);
+    mainLayout->addWidget(new QLabel(tr("Named:")), 0, 0);
+    mainLayout->addWidget(fileComboBox, 0, 1, 1, 2);
+    mainLayout->addWidget(new QLabel(tr("Containing text:")), 1, 0);
+    mainLayout->addWidget(textComboBox, 1, 1, 1, 2);
+    mainLayout->addWidget(new QLabel(tr("In directory:")), 2, 0);
+    mainLayout->addWidget(directoryComboBox, 2, 1);
+    mainLayout->addWidget(browseButton, 2, 2);
+    mainLayout->addWidget(filesTable, 3, 0, 1, 3);
+    mainLayout->addWidget(filesFoundLabel, 4, 0, 1, 2);
+    mainLayout->addWidget(findButton, 4, 2);
+//! [0]
+
+//! [1]
+    connect(new QShortcut(QKeySequence::Quit, this), &QShortcut::activated,
+        qApp, &QApplication::quit);
+//! [1]
+}
+
+//! [2]
+void Window::browse()
+{
+    QString directory =
+        QDir::toNativeSeparators(QFileDialog::getExistingDirectory(this, tr("Find Files"), QDir::currentPath()));
+
+    if (!directory.isEmpty()) {
+        if (directoryComboBox->findText(directory) == -1)
+            directoryComboBox->addItem(directory);
+        directoryComboBox->setCurrentIndex(directoryComboBox->findText(directory));
+    }
+}
+//! [2]
+
+static void updateComboBox(QComboBox *comboBox)
+{
+    if (comboBox->findText(comboBox->currentText()) == -1)
+        comboBox->addItem(comboBox->currentText());
+}
+
+//! [3]
+void Window::find()
+{
+    filesTable->setRowCount(0);
+
+    QString fileName = fileComboBox->currentText();
+    QString text = textComboBox->currentText();
+    QString path = QDir::cleanPath(directoryComboBox->currentText());
+    currentDir = QDir(path);
+//! [3]
+
+    updateComboBox(fileComboBox);
+    updateComboBox(textComboBox);
+    updateComboBox(directoryComboBox);
+
+//! [4]
+    QStringList filter;
+    if (!fileName.isEmpty())
+        filter << fileName;
+    QDirIterator it(path, filter, QDir::AllEntries | QDir::NoSymLinks | QDir::NoDotAndDotDot, QDirIterator::Subdirectories);
+    QStringList files;
+    while (it.hasNext())
+        files << it.next();
+    if (!text.isEmpty())
+        files = findFiles(files, text);
+    files.sort();
+    showFiles(files);
+}
+//! [4]
+
+void Window::animateFindClick()
+{
+    findButton->animateClick();
+}
+
+//! [5]
+QStringList Window::findFiles(const QStringList &files, const QString &text)
+{
+    QProgressDialog progressDialog(this);
+    progressDialog.setCancelButtonText(tr("&Cancel"));
+    progressDialog.setRange(0, files.size());
+    progressDialog.setWindowTitle(tr("Find Files"));
+
+//! [5] //! [6]
+    QMimeDatabase mimeDatabase;
+    QStringList foundFiles;
+
+    for (int i = 0; i < files.size(); ++i) {
+        progressDialog.setValue(i);
+        progressDialog.setLabelText(tr("Searching file number %1 of %n...", nullptr, files.size()).arg(i));
+        QCoreApplication::processEvents();
+//! [6]
+
+        if (progressDialog.wasCanceled())
+            break;
+
+//! [7]
+        const QString fileName = files.at(i);
+        const QMimeType mimeType = mimeDatabase.mimeTypeForFile(fileName);
+        if (mimeType.isValid() && !mimeType.inherits(QStringLiteral("text/plain"))) {
+            qWarning() << "Not searching binary file " << QDir::toNativeSeparators(fileName);
+            continue;
+        }
+        QFile file(fileName);
+        if (file.open(QIODevice::ReadOnly)) {
+            QString line;
+            QTextStream in(&file);
+            while (!in.atEnd()) {
+                if (progressDialog.wasCanceled())
+                    break;
+                line = in.readLine();
+                if (line.contains(text, Qt::CaseInsensitive)) {
+                    foundFiles << files[i];
+                    break;
+                }
+            }
+        }
+    }
+    return foundFiles;
+}
+//! [7]
+
+//! [8]
+void Window::showFiles(const QStringList &paths)
+{
+    for (const QString &filePath : paths) {
+        const QString toolTip = QDir::toNativeSeparators(filePath);
+        const QString relativePath = QDir::toNativeSeparators(currentDir.relativeFilePath(filePath));
+        const qint64 size = QFileInfo(filePath).size();
+        QTableWidgetItem *fileNameItem = new QTableWidgetItem(relativePath);
+        fileNameItem->setData(absoluteFileNameRole, QVariant(filePath));
+        fileNameItem->setToolTip(toolTip);
+        fileNameItem->setFlags(fileNameItem->flags() ^ Qt::ItemIsEditable);
+        QTableWidgetItem *sizeItem = new QTableWidgetItem(QLocale().formattedDataSize(size));
+        sizeItem->setData(absoluteFileNameRole, QVariant(filePath));
+        sizeItem->setToolTip(toolTip);
+        sizeItem->setTextAlignment(Qt::AlignRight | Qt::AlignVCenter);
+        sizeItem->setFlags(sizeItem->flags() ^ Qt::ItemIsEditable);
+
+        int row = filesTable->rowCount();
+        filesTable->insertRow(row);
+        filesTable->setItem(row, 0, fileNameItem);
+        filesTable->setItem(row, 1, sizeItem);
+    }
+    filesFoundLabel->setText(tr("%n file(s) found (Double click on a file to open it)", nullptr, paths.size()));
+    filesFoundLabel->setWordWrap(true);
+}
+//! [8]
+
+//! [10]
+QComboBox *Window::createComboBox(const QString &text)
+{
+    QComboBox *comboBox = new QComboBox;
+    comboBox->setEditable(true);
+    comboBox->addItem(text);
+    comboBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+    return comboBox;
+}
+//! [10]
+
+//! [11]
+void Window::createFilesTable()
+{
+    filesTable = new QTableWidget(0, 2);
+    filesTable->setSelectionBehavior(QAbstractItemView::SelectRows);
+
+    QStringList labels;
+    labels << tr("Filename") << tr("Size");
+    filesTable->setHorizontalHeaderLabels(labels);
+    filesTable->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
+    filesTable->verticalHeader()->hide();
+    filesTable->setShowGrid(false);
+//! [15]
+    filesTable->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(filesTable, &QTableWidget::customContextMenuRequested,
+            this, &Window::contextMenu);
+    connect(filesTable, &QTableWidget::cellActivated,
+            this, &Window::openFileOfItem);
+//! [15]
+}
+//! [11]
+
+
+//! [12]
+
+void Window::openFileOfItem(int row, int /* column */)
+{
+    const QTableWidgetItem *item = filesTable->item(row, 0);
+    openFile(fileNameOfItem(item));
+}
+
+//! [12]
+
+//! [16]
+void Window::contextMenu(const QPoint &pos)
+{
+    const QTableWidgetItem *item = filesTable->itemAt(pos);
+    if (!item)
+        return;
+    QMenu menu;
+#ifndef QT_NO_CLIPBOARD
+    QAction *copyAction = menu.addAction("Copy Name");
+#endif
+    QAction *openAction = menu.addAction("Open");
+    QAction *action = menu.exec(filesTable->mapToGlobal(pos));
+    if (!action)
+        return;
+    const QString fileName = fileNameOfItem(item);
+    if (action == openAction)
+        openFile(fileName);
+#ifndef QT_NO_CLIPBOARD
+    else if (action == copyAction)
+        QGuiApplication::clipboard()->setText(QDir::toNativeSeparators(fileName));
+#endif
+}
+//! [16]