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mainwindow.cpp
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mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "version.h"
#include "cpp-move-file-to-trash/move-file-to-trash.h"
#include <QSettings>
#include <QTimer>
#include <QListWidget>
#include <QFileDialog>
#include <QDirIterator>
#include <QDockWidget>
#include <QSpinBox>
#include <QCheckBox>
#include <QGroupBox>
#include <QPushButton>
#include <QRadioButton>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGridLayout>
#include <QLabel>
#include <QInputDialog>
#include <QColorDialog>
#include <QProgressDialog>
#include <QFuture>
#include <QtConcurrent/QtConcurrentRun>
#include <QMessageBox>
#include <QJsonDocument>
#include <QJsonArray>
#include <QJsonObject>
#include <QBuffer>
#include <QKeyEvent>
#include <QtUiTools>
#include <QHash>
#include <assert.h>
#include <chrono>
#include <unordered_set>
#include <functional>
#include <memory> // std::unique_ptr
namespace {
const char* companyName = "Tomaattinen";
const char* applicationName = "anno";
const char* classListFilename = "anno_classes.json";
const int fullnameRole = Qt::UserRole + 0;
const QColor cleanColor = QColor(0, 255, 0, 64);
const QColor ignoreColor = QColor(127, 127, 127, 128);
const QColor hasAnnotationsColor = QColor(192, 255, 192);
const QColor hasInferenceResultsColor = Qt::black;
const QColor hasInferenceResultsFileColor = Qt::gray;
const QColor hasNoInferenceResultsFileColor = Qt::lightGray;
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->menuFile->setToolTipsVisible(true);
recentFoldersMenu = new QMenu(tr("&Recent folders"), this);
ui->menuFile->insertMenu(ui->actionExit, recentFoldersMenu);
setWindowTitle("anno");
const QSettings settings(companyName, applicationName);
reverseFileOrder = settings.value("reverseFileOrder").toBool();
connect(ui->actionOpenFolder, SIGNAL(triggered()), this, SLOT(onOpenFolder()));
connect(ui->actionExport, SIGNAL(triggered()), this, SLOT(onExport()));
connect(ui->actionExit, SIGNAL(triggered()), this, SLOT(close()));
connect(ui->actionUndo, SIGNAL(triggered()), this, SLOT(onUndo()));
connect(ui->actionRedo, SIGNAL(triggered()), this, SLOT(onRedo()));
connect(ui->actionRestoreDefaultWindowPositions, SIGNAL(triggered()), this, SLOT(onRestoreDefaultWindowPositions()));
connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(onAbout()));
QStringList recentFolders = settings.value("recentFolders").toStringList();
for (int i = recentFolders.size() - 1; i >= 0; --i) { // load in reverse order
addRecentFolderMenuItem(recentFolders[i]);
}
QTimer::singleShot(0, this, SLOT(init()));
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::closeEvent(QCloseEvent *event)
{
saveMaskIfDirty();
QSettings settings(companyName, applicationName);
settings.setValue("mainWindowGeometry", saveGeometry());
settings.setValue("mainWindowState", saveState());
settings.setValue("reverseFileOrder", reverseFileOrder);
settings.setValue("annotateThings", annotateThings->isChecked());
if (markingRadius) {
settings.setValue("markingRadius", markingRadius->value());
}
if (allImageChannelsButton && allImageChannelsButton->isChecked()) {
settings.setValue("channelSelection", "all");
}
else if (redChannelButton && redChannelButton->isChecked()) {
settings.setValue("channelSelection", "red");
}
else if (greenChannelButton && greenChannelButton->isChecked()) {
settings.setValue("channelSelection", "green");
}
else if (blueChannelButton && blueChannelButton->isChecked()) {
settings.setValue("channelSelection", "blue");
}
else if (alphaChannelButton && alphaChannelButton->isChecked()) {
settings.setValue("channelSelection", "alpha");
}
else if (rgbChannelsButton && rgbChannelsButton->isChecked()) {
settings.setValue("channelSelection", "rgb");
}
if (files->count() > 0) {
QProgressDialog progress("", tr("Stop"), 0, 0, this);
progress.setWindowModality(Qt::WindowModal);
progress.setMinimumDuration(200);
files->setUpdatesEnabled(false);
if (cleanFileList(&progress)) {
QMainWindow::closeEvent(event);
}
else {
event->ignore();
}
files->setUpdatesEnabled(true);
}
}
void MainWindow::init()
{
initImageIO();
createImageView();
createToolList();
createFileList();
image->setMarkingRadius(markingRadius->value());
const QSettings settings(companyName, applicationName);
const QString defaultDirectory = settings.value("defaultDirectory").toString();
if (!defaultDirectory.isEmpty()) {
openFolder(defaultDirectory);
}
else {
onOpenFolder();
}
showMaximized();
defaultGeometry = saveGeometry();
defaultState = saveState();
/*const bool geometryRestored =*/ restoreGeometry(settings.value("mainWindowGeometry").toByteArray());
/*const bool stateRestored =*/ restoreState(settings.value("mainWindowState").toByteArray());
if (files->count() > 0) {
const QString defaultFile = settings.value("defaultFile").toString();
bool defaultFileFound = false;
if (!defaultFile.isEmpty()) {
for (int i = 0, end = files->count(); i < end; ++i) {
QListWidgetItem* file = files->item(i);
if (file->text() == defaultFile) {
defaultFileFound = true;
files->scrollToItem(file, QListWidget::EnsureVisible);
file->setSelected(true);
onFileClicked(file);
break;
}
}
}
if (!defaultFileFound) {
QListWidgetItem* firstFile = files->item(0);
firstFile->setSelected(true);
onFileClicked(firstFile);
}
}
restoreGeometry(settings.value("mainWindowGeometry").toByteArray());
restoreState(settings.value("mainWindowState").toByteArray());
connect(files, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), this, SLOT(onFileItemChanged(QListWidgetItem*, QListWidgetItem*)));
setFocusPolicy(Qt::StrongFocus);
}
void MainWindow::initImageIO()
{
// see https://stackoverflow.com/a/26809360/19254
QImage image(10, 10, QImage::Format_RGB32);
QBuffer buffer;
buffer.open(QBuffer::WriteOnly);
image.save(&buffer, "JPG", 85);
buffer.close();
}
void MainWindow::createImageView()
{
image = new QResultImageView(this);
onYardstickVisible(true);
QPixmap bucketCursorPixmap = QPixmap(":/resources/cursor_bucket.png");
QCursor bucketCursor(bucketCursorPixmap, 7, 22);
image->setBucketCursor(bucketCursor);
setCentralWidget(image);
connect(image, SIGNAL(annotationUpdating()), this, SLOT(onPostponeMaskUpdate()));
connect(image, SIGNAL(annotationUpdated()), this, SLOT(onAnnotationUpdated()));
connect(image, SIGNAL(panned()), this, SLOT(onPostponeMaskUpdate()));
connect(image, SIGNAL(zoomed()), this, SLOT(onPostponeMaskUpdate()));
connect(image, SIGNAL(newMarkingRadius(int)), this, SLOT(onNewMarkingRadius(int)));
connect(image, SIGNAL(makeAnnotationsVisible(bool)), this, SLOT(onAnnotationsVisible(bool)));
}
void MainWindow::createFileList()
{
QDockWidget* fileListDockWidget = new QDockWidget(tr("Files"), this);
fileListDockWidget->setFeatures(QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetMovable); // no close button
fileListDockWidget->setObjectName("Files");
QWidget* widget = new QWidget(this);
fileListDockWidget->setWidget(widget);
addDockWidget(Qt::LeftDockWidgetArea, fileListDockWidget);
QVBoxLayout* layout = new QVBoxLayout(widget);
layout->setSpacing(0);
layout->setMargin(1);
hideUnannotatedFiles = new QCheckBox(tr("Hide unannotated"), this);
layout->addWidget(hideUnannotatedFiles);
files = new QListWidget(this);
files->setUniformItemSizes(true);
layout->addWidget(files);
files->setFont(QFont("Arial", 8, 0));
QStringList columns;
columns.append(tr("Name"));
QListWidgetItem* headerItem = new QListWidgetItem(files);
headerItem->setTextAlignment(Qt::AlignLeft);
connect(files, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(onFileClicked(QListWidgetItem*)));
connect(files, SIGNAL(activated(const QModelIndex&)), this, SLOT(onFileActivated(const QModelIndex&)));
connect(hideUnannotatedFiles, SIGNAL(toggled(bool)), this, SLOT(onHideUnannotatedFilesToggled(bool)));
}
void MainWindow::createToolList()
{
const QSettings settings(companyName, applicationName);
QDockWidget* dockWidget = new QDockWidget(tr("Tools"), this);
dockWidget->setFeatures(QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetMovable); // no close button
dockWidget->setObjectName("Tools");
QWidget* widget = new QWidget(this);
dockWidget->setWidget(widget);
addDockWidget(Qt::RightDockWidgetArea, dockWidget);
QVBoxLayout* layout = new QVBoxLayout(widget);
layout->setSpacing(0);
{
markingsVisible = new QCheckBox("Annotations &visible", this);
markingsVisible->setChecked(true);
connect(markingsVisible, SIGNAL(toggled(bool)), this, SLOT(onMarkingsVisible(bool)));
}
bool radiusOk = false;
int radius = settings.value("markingRadius").toInt(&radiusOk);
if (!radiusOk) {
radius = 10;
}
QWidget* markingRadiusWidget = new QWidget(this);
{
markingRadius = new QSpinBox(this);
markingRadius->setMinimum(1);
markingRadius->setMaximum(200);
markingRadius->setValue(radius);
markingRadius->setToolTip(tr("Tip: You can change the radius quickly by Ctrl + mouse wheel, when in annotation mode."));
connect(markingRadius, SIGNAL(valueChanged(int)), this, SLOT(onMarkingRadiusChanged(int)));
QHBoxLayout* markingRadiusLayout = new QHBoxLayout(markingRadiusWidget);
markingRadiusLayout->addWidget(new QLabel(tr("Annotation radius"), this));
markingRadiusLayout->addWidget(markingRadius);
}
QWidget* classButtonsWidget = new QWidget(this);
{
addClassButton = new QPushButton(tr("Add new class ..."), this);
connect(addClassButton, SIGNAL(clicked()), this, SLOT(onAddClass()));
renameClassButton = new QPushButton(tr("Rename selected class ..."), this);
connect(renameClassButton, SIGNAL(clicked()), this, SLOT(onRenameClass()));
removeClassButton = new QPushButton(tr("Remove selected class ..."), this);
connect(removeClassButton, SIGNAL(clicked()), this, SLOT(onRemoveClass()));
QVBoxLayout* classButtonsLayout = new QVBoxLayout(classButtonsWidget);
classButtonsLayout->addWidget(addClassButton);
classButtonsLayout->addWidget(renameClassButton);
classButtonsLayout->addWidget(removeClassButton);
}
QGroupBox* leftMouseButtonActions = new QGroupBox(tr("Left mouse button actions"));
{
QGridLayout* leftMouseButtonActionsLayout = new QGridLayout;
panButton = new QRadioButton(tr("&Pan"));
annotateButton = new QRadioButton(tr("&Annotate"));
bucketFillCheckbox = new QCheckBox(tr("&Bucket fill"), this);
eraseAnnotationsButton = new QRadioButton(tr("&Erase annotations"));
annotationClasses = new QListWidget(this);
annotationClasses->setFont(QFont("Arial", 10, 0));
panButton->setChecked(true);
bucketFillCheckbox->setEnabled(false);
int row = 0;
leftMouseButtonActionsLayout->addWidget(panButton, row++, 0, 1, 2);
leftMouseButtonActionsLayout->addWidget(annotateButton, row, 0, 1, 1);
leftMouseButtonActionsLayout->addWidget(bucketFillCheckbox, row++, 1, 1, 1);
leftMouseButtonActionsLayout->addWidget(annotationClasses, row++, 0, 1, 2);
leftMouseButtonActionsLayout->addWidget(classButtonsWidget, row++, 0, 1, 2);
leftMouseButtonActionsLayout->addWidget(eraseAnnotationsButton, row++, 0, 1, 2);
connect(panButton, SIGNAL(toggled(bool)), this, SLOT(onPanButtonToggled(bool)));
connect(eraseAnnotationsButton, SIGNAL(toggled(bool)), this, SLOT(onEraseAnnotationsButtonToggled(bool)));
connect(annotateButton, SIGNAL(toggled(bool)), this, SLOT(onAnnotateButtonToggled(bool)));
connect(bucketFillCheckbox, SIGNAL(toggled(bool)), this, SLOT(onBucketFillToggled(bool)));
connect(annotationClasses, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(onAnnotationClassClicked(QListWidgetItem*)));
leftMouseButtonActions->setLayout(leftMouseButtonActionsLayout);
}
QGroupBox* rightMouseButtonActions = new QGroupBox(tr("Right mouse button actions"));
{
QGridLayout* rightMouseButtonActionsLayout = new QGridLayout;
rightMousePanButton = new QRadioButton(tr("Pa&n"));
rightMouseEraseAnnotationsButton = new QRadioButton(tr("Erase anno&tations"));
rightMouseResetViewButton = new QRadioButton(tr("Reset vie&w"));
rightMouseResetViewButton->setChecked(true);
int row = 0;
rightMouseButtonActionsLayout->addWidget(rightMousePanButton, row++, 0, 1, 1);
rightMouseButtonActionsLayout->addWidget(rightMouseEraseAnnotationsButton, row++, 0, 1, 1);
rightMouseButtonActionsLayout->addWidget(rightMouseResetViewButton, row++, 0, 1, 1);
connect(rightMousePanButton, SIGNAL(toggled(bool)), this, SLOT(onRightMousePanButtonToggled(bool)));
connect(rightMouseEraseAnnotationsButton, SIGNAL(toggled(bool)), this, SLOT(onRightMouseEraseAnnotationsButtonToggled(bool)));
connect(rightMouseResetViewButton, SIGNAL(toggled(bool)), this, SLOT(onRightMouseResetViewButtonToggled(bool)));
rightMouseButtonActions->setLayout(rightMouseButtonActionsLayout);
}
QGroupBox* annotationModeWidget = new QGroupBox(tr("Annotation mode"));
{
auto* annotationModeLayout = new QHBoxLayout;
annotateStuff = new QRadioButton("&Stuff", this);
annotateThings = new QRadioButton("Thin&gs", this);
layout->addWidget(annotateStuff);
layout->addWidget(annotateThings);
bool thingsMode = settings.value("annotateThings", 0).toBool();
connect(annotateStuff, SIGNAL(toggled(bool)), this, SLOT(onAnnotateStuff(bool)));
connect(annotateThings, SIGNAL(toggled(bool)), this, SLOT(onAnnotateThings(bool)));
annotateStuff->setChecked(!thingsMode);
annotateThings->setChecked(thingsMode);
annotationModeLayout->addWidget(annotateStuff);
annotationModeLayout->addWidget(annotateThings);
annotationModeWidget->setLayout(annotationModeLayout);
}
{
resultsVisible = new QCheckBox("&Results visible", this);
resultsVisible->setChecked(true);
connect(resultsVisible, SIGNAL(toggled(bool)), this, SLOT(onResultsVisible(bool)));
}
QGroupBox* imageChannels = nullptr;
if (settings.value("channelSelectionEnabled", QVariant(true)).toBool()) {
imageChannels = new QGroupBox(tr("Image channels"));
QVBoxLayout* imageChannelsLayout = new QVBoxLayout;
allImageChannelsButton = new QRadioButton(tr("All channels"));
redChannelButton = new QRadioButton(tr("Red channel"));
greenChannelButton = new QRadioButton(tr("Green channel"));
blueChannelButton = new QRadioButton(tr("Blue channel"));
alphaChannelButton = new QRadioButton(tr("Alpha channel"));
rgbChannelsButton = new QRadioButton(tr("RGB channels"));
imageChannelsLayout->addWidget(allImageChannelsButton);
imageChannelsLayout->addWidget(redChannelButton);
imageChannelsLayout->addWidget(greenChannelButton);
imageChannelsLayout->addWidget(blueChannelButton);
imageChannelsLayout->addWidget(alphaChannelButton);
imageChannelsLayout->addWidget(rgbChannelsButton);
connect(allImageChannelsButton, SIGNAL(toggled(bool)), this, SLOT(onChannelSelectionToggled(bool)));
connect(redChannelButton, SIGNAL(toggled(bool)), this, SLOT(onChannelSelectionToggled(bool)));
connect(greenChannelButton, SIGNAL(toggled(bool)), this, SLOT(onChannelSelectionToggled(bool)));
connect(blueChannelButton, SIGNAL(toggled(bool)), this, SLOT(onChannelSelectionToggled(bool)));
connect(alphaChannelButton, SIGNAL(toggled(bool)), this, SLOT(onChannelSelectionToggled(bool)));
connect(rgbChannelsButton, SIGNAL(toggled(bool)), this, SLOT(onChannelSelectionToggled(bool)));
imageChannels->setLayout(imageChannelsLayout);
QString channelSelection = settings.value("channelSelection").toString();
if (channelSelection == "red") {
redChannelButton->setChecked(true);
}
else if (channelSelection == "green") {
greenChannelButton->setChecked(true);
}
else if (channelSelection == "blue") {
blueChannelButton->setChecked(true);
}
else if (channelSelection == "alpha") {
alphaChannelButton->setChecked(true);
}
else if (channelSelection == "rgb") {
rgbChannelsButton->setChecked(true);
}
else {
allImageChannelsButton->setChecked(true);
}
const bool allChannelsVisible = settings.value("allChannelsVisible", QVariant(true)).toBool();
if (!allChannelsVisible) {
allImageChannelsButton->setVisible(false);
}
const auto initChannelButton = [&settings](const QString& color, QRadioButton* button) {
const bool channelVisible = settings.value(color + "ChannelVisible", QVariant(true)).toBool();
if (!channelVisible) {
button->setVisible(false);
}
else {
QString channelLabel = settings.value(color + "ChannelLabel").toString();
if (!channelLabel.isEmpty()) {
button->setText(channelLabel);
}
}
};
initChannelButton("red", redChannelButton);
initChannelButton("green", greenChannelButton);
initChannelButton("blue", blueChannelButton);
initChannelButton("alpha", alphaChannelButton);
initChannelButton("rgb", rgbChannelsButton);
}
{
yardstickVisible = new QCheckBox("&Yardstick visible", this);
yardstickVisible->setChecked(true);
connect(yardstickVisible, SIGNAL(toggled(bool)), this, SLOT(onYardstickVisible(bool)));
}
layout->addWidget(markingsVisible);
layout->addSpacing(10);
layout->addWidget(annotationModeWidget);
layout->addSpacing(5);
layout->addWidget(markingRadiusWidget);
layout->addWidget(leftMouseButtonActions);
layout->addSpacing(10);
layout->addWidget(rightMouseButtonActions);
layout->addSpacing(10);
layout->addWidget(resultsVisible);
if (imageChannels != nullptr) {
layout->addSpacing(10);
layout->addWidget(imageChannels);
}
layout->addSpacing(10);
layout->addWidget(yardstickVisible);
}
QString getDirectory(const QFileDialog& dialog)
{
const QLineEdit* dirLineEdit = dynamic_cast<QLineEdit*>(dialog.focusWidget());
if (dirLineEdit) {
const QString text = dirLineEdit->text();
if (!text.isEmpty() && QDir(text).exists()) {
// prefer the typed-in directory, if it looks good
return text;
}
}
// fall back to QFileDialog's default behaviour
return dialog.directory().path();
}
void MainWindow::onOpenFolder()
{
QSettings settings(companyName, applicationName);
QString defaultDirectory = settings.value("defaultDirectory").toString();
if (defaultDirectory.isEmpty()) {
#ifdef _WIN32
defaultDirectory = "C:\\";
#endif
}
QFileDialog dialog(this, "Select a folder containing some images (possibly in subfolders)");
dialog.setDirectory(defaultDirectory);
dialog.setFileMode(QFileDialog::Directory);
dialog.setOption(QFileDialog::DontUseNativeDialog);
dialog.setOption(QFileDialog::DontResolveSymlinks);
dialog.setNameFilter("(*.jpg *.jpeg *.png)");
if (dialog.exec() == QDialog::Accepted) {
const QString dir = getDirectory(dialog);
if (!dir.isEmpty()) {
settings.setValue("defaultDirectory", dir);
openFolder(dir);
}
}
}
void MainWindow::onOpenRecentFolder()
{
const QAction *action = qobject_cast<QAction *>(sender());
if (action) {
const QString dir = action->data().toString();
if (!dir.isEmpty()) {
QSettings settings(companyName, applicationName);
settings.setValue("defaultDirectory", dir);
openFolder(dir);
}
}
}
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
namespace std {
template<> struct hash<QString> {
std::size_t operator()(const QString& s) const {
return (size_t) qHash(s);
}
};
}
#endif // QT_VERSION
void MainWindow::openFolder(const QString& dir)
{
saveMaskIfDirty();
setWindowTitle(tr("anno @ %1").arg(dir));
if (!files) {
createFileList();
}
files->setUpdatesEnabled(false);
QProgressDialog progress(tr("Cleaning up..."), tr("Stop"), 0, 0, this);
progress.setMinimumDuration(200);
progress.setWindowModality(Qt::WindowModal);
cleanFileList(&progress);
resetUndoBuffers();
const QString maskFilenameSuffix = getMaskFilenameSuffix();
const QString thingAnnotationsFilenameSuffix = getThingAnnotationsPathFilenameSuffix();
const QString inferenceResultFilenameSuffix = getInferenceResultFilenameSuffix();
QStringList imageFiles;
progress.setMaximum(0);
progress.setValue(0);
auto timeWhenLabelTextLastUpdated = std::chrono::steady_clock::now();
std::unordered_set<QString> thingAnnotationsFilenames;
std::unordered_set<QString> maskFilenames;
std::unordered_set<QString> inferenceResultFilenames;
QDirIterator it(dir, QStringList() << "*.jpg" << "*.jpeg" << "*.png" << ("*" + thingAnnotationsFilenameSuffix), QDir::Files, QDirIterator::Subdirectories);
while (it.hasNext() && !progress.wasCanceled()) {
const QString filename = it.next();
const auto isThingsModeAnnotationFilename = [&]() { return filename.right(thingAnnotationsFilenameSuffix.length()) == thingAnnotationsFilenameSuffix; };
const auto isMaskFilename = [&]() { return filename.right(maskFilenameSuffix.length()) == maskFilenameSuffix; };
const auto isInferenceResultFilename = [&]() { return filename.right(inferenceResultFilenameSuffix.length()) == inferenceResultFilenameSuffix; };
if (isThingsModeAnnotationFilename()) {
thingAnnotationsFilenames.insert(filename);
}
else if (isMaskFilename()) {
maskFilenames.insert(filename);
}
else if (isInferenceResultFilename()) {
inferenceResultFilenames.insert(filename);
}
else {
imageFiles.push_back(filename);
}
const auto now = std::chrono::steady_clock::now();
if (now - timeWhenLabelTextLastUpdated >= std::chrono::milliseconds(200)) {
progress.setLabelText(tr("Locating image files: %1 found so far").arg(imageFiles.count()) + "\n\n" + filename);
if (progress.isHidden()) {
progress.show();
}
QApplication::processEvents(); // update the dialog
timeWhenLabelTextLastUpdated = now;
}
}
if (progress.wasCanceled()) {
progress.reset();
}
if (progress.isHidden() && imageFiles.count() >= 100000) {
progress.show();
}
progress.setLabelText(tr("Sorting %1 file names...").arg(imageFiles.count()));
progress.setValue(0);
progress.setMaximum(imageFiles.count() + 1);
QApplication::processEvents(); // update the dialog
auto timeWhenProgressLastUpdated = std::chrono::steady_clock::now();
const double imageFilesCountLog2 = log2(imageFiles.count());
uint64_t comparisonsDone = 0;
class SortingCanceled : std::exception {};
const auto updateSortingProgress = [&]() {
++comparisonsDone;
const auto now = std::chrono::steady_clock::now();
if (now - timeWhenProgressLastUpdated >= std::chrono::milliseconds(500)) {
const double progressEstimate = comparisonsDone / imageFilesCountLog2;
progress.setValue(std::min(static_cast<int>(std::round(progressEstimate)), imageFiles.count()));
QApplication::processEvents();
timeWhenProgressLastUpdated = std::chrono::steady_clock::now();
if (progress.wasCanceled()) {
throw SortingCanceled();
}
}
};
struct compare {
compare(bool reverseFileOrder, std::function<void()> updateSortingProgress)
: reverseFileOrder(reverseFileOrder)
, updateSortingProgress(updateSortingProgress)
{}
bool operator()(const QString& lhs, const QString& rhs) const {
updateSortingProgress();
return reverseFileOrder
? greater(lhs, rhs)
: less (lhs, rhs);
}
private:
const bool reverseFileOrder;
const std::function<void()> updateSortingProgress;
const std::greater<QString> greater;
const std::less <QString> less;
};
try {
std::sort(imageFiles.begin(), imageFiles.end(), compare(reverseFileOrder, updateSortingProgress));
}
catch (SortingCanceled) {
; // do nothing
}
progress.setLabelText(tr("Populating the image file list (%1 files)").arg(imageFiles.count()));
progress.setValue(0);
progress.setMaximum(imageFiles.count() + 1);
QApplication::processEvents();
const bool hideUnannotated = hideUnannotatedFiles->isChecked();
timeWhenProgressLastUpdated = std::chrono::steady_clock::now();
const auto getDirLength = [&dir]() {
if (dir.isEmpty()) {
return 0;
}
const auto lastChar = dir[dir.length() - 1];
if (lastChar == '/' || lastChar == '\\') {
return dir.length();
}
return dir.length() + 1;
};
const auto dirLength = getDirLength();
const int imageFilesCount = imageFiles.count();
for (int i = 0; i < imageFilesCount && !progress.wasCanceled(); ++i) {
const auto now = std::chrono::steady_clock::now();
if (now - timeWhenProgressLastUpdated >= std::chrono::milliseconds(500)) {
progress.setValue(i);
timeWhenProgressLastUpdated = std::chrono::steady_clock::now();
}
const QString filename = imageFiles.takeFirst();
const QString displayName = filename.mid(dirLength);
QListWidgetItem* item = new QListWidgetItem(displayName, files);
const auto maskFileExists = [&]() { return maskFilenames.find(getMaskFilename(filename)) != maskFilenames.end(); };
const auto thingAnnotationsFileExists = [&]() { return thingAnnotationsFilenames.find(getThingAnnotationsPathFilename(filename)) != thingAnnotationsFilenames.end(); };
if (maskFileExists() || thingAnnotationsFileExists()) {
item->setBackgroundColor(hasAnnotationsColor);
}
else {
if (hideUnannotated) {
item->setHidden(true);
}
}
updateTextColor(item, filename);
item->setData(fullnameRole, filename);
}
if (!imageFiles.isEmpty()) {
progress.setLabelText(tr("Cleaning up..."));
int removedCount = 0;
const int initialCount = imageFiles.count();
progress.setValue(0);
progress.show();
progress.setMaximum(initialCount);
progress.setCancelButton(nullptr);
progress.setWindowFlags(progress.windowFlags() & ~Qt::WindowCloseButtonHint);
while (removedCount < initialCount) {
imageFiles.takeLast();
const auto now = std::chrono::steady_clock::now();
if (now - timeWhenProgressLastUpdated >= std::chrono::milliseconds(500)) {
progress.setValue(removedCount);
timeWhenProgressLastUpdated = std::chrono::steady_clock::now();
}
++removedCount;
}
}
assert(imageFiles.isEmpty());
if (!progress.wasCanceled() && !progress.isHidden()) {
progress.setValue(imageFilesCount);
}
files->setUpdatesEnabled(true);
currentWorkingFolder = dir;
addRecentFolderMenuItem(dir);
loadClassList();
if (annotationClassItems.empty()) {
// Add sample classes
addNewClass(cleanClassLabel, cleanColor);
addNewClass(tr("Minor defect"), QColor(255, 255, 0, 128));
addNewClass(tr("Major defect"), QColor(255, 0, 0, 128));
}
if (annotateThings->isChecked()) {
conditionallyChangeFirstClass(cleanClassLabel, cleanColor, ignoreClassLabel, ignoreColor);
}
else {
conditionallyChangeFirstClass(ignoreClassLabel, ignoreColor, cleanClassLabel, cleanColor);
}
}
void MainWindow::addRecentFolderMenuItem(const QString& dir)
{
QList<QAction*> currentRecentFoldersActions = recentFoldersMenu->actions();
// First see if we already have it
for (QAction* currentAction : currentRecentFoldersActions) {
if (currentAction->data().toString() == dir) {
QAction* firstAction = currentRecentFoldersActions.front();
if (currentAction != firstAction) {
recentFoldersMenu->removeAction(currentAction);
recentFoldersMenu->insertAction(firstAction, currentAction);
}
return;
}
}
// Decide where to insert the new item
QAction* newRecentFolderAction = nullptr;
if (!currentRecentFoldersActions.isEmpty()) {
newRecentFolderAction = new QAction(dir, recentFoldersMenu);
recentFoldersMenu->insertAction(currentRecentFoldersActions.front(), newRecentFolderAction);
}
else {
newRecentFolderAction = recentFoldersMenu->addAction(dir);
}
newRecentFolderAction->setData(dir);
connect(newRecentFolderAction, SIGNAL(triggered()), this, SLOT(onOpenRecentFolder()));
// Remove old items, if applicable
const int maxRecentFolders = 10;
while (currentRecentFoldersActions.size() >= maxRecentFolders) {
QAction* actionToRemove = currentRecentFoldersActions.back();
disconnect(actionToRemove, SIGNAL(triggered()), this, SLOT(onOpenRecentFolder()));
recentFoldersMenu->removeAction(actionToRemove);
delete actionToRemove;
currentRecentFoldersActions.pop_back();
}
saveRecentFolders();
}
void MainWindow::saveRecentFolders()
{
QSettings settings(companyName, applicationName);
QStringList recentFolders;
for (QAction* action : recentFoldersMenu->actions()) {
const QString dir = action->data().toString();
recentFolders.append(dir);
}
settings.setValue("recentFolders", recentFolders);
}
QString getClassListFilename(const QString& currentWorkingFolder)
{
return currentWorkingFolder + "/" + classListFilename;
}
void MainWindow::onExport()
{
QSettings settings(companyName, applicationName);
QString defaultExportDirectory = settings.value("defaultExportDirectory").toString();
if (defaultExportDirectory.isEmpty()) {
#ifdef _WIN32
defaultExportDirectory = "C:\\";
#endif
}
const QString dir = QFileDialog::getExistingDirectory(this,
tr("Select a folder where to export the annotations and the corresponding images"),
defaultExportDirectory,
QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
if (!dir.isEmpty()) {
settings.setValue("defaultExportDirectory", dir);
saveMaskIfDirty();
QDir directory(dir);
if (!directory.exists()) {
QMessageBox::critical(this, tr("No such directory"), tr("Directory \"%1\" does not exist").arg(dir));
return;
}
QDirIterator dirIterator(dir,
QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot,
QDirIterator::Subdirectories);
bool deleteExistingFiles = false;
if (dirIterator.hasNext()) {
auto reply = QMessageBox::question(this,
tr("Directory not empty"),
tr("Directory %1 is not empty!\n\nDelete existing files first?").arg(dir),
QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel,
QMessageBox::Cancel);
if (reply == QMessageBox::Yes) {
deleteExistingFiles = true;
}
else if (reply == QMessageBox::No) {
;
}
else {
return; // canceled
}
}
QApplication::setOverrideCursor(Qt::WaitCursor);
std::deque<std::pair<QString, QString>> imagesWithAnnotations;
std::deque<std::pair<QString, QString>> imagesWithoutAnnotations;
const int total = files->count();
for (int row = 0; row < total; ++row) {
const auto* item = files->item(row);
auto& destination = hasAnnotations(item)
? imagesWithAnnotations
: imagesWithoutAnnotations;
destination.push_back(std::make_pair(
item->text(),
item->data(fullnameRole).toString())
);
}
QApplication::restoreOverrideCursor();
std::unique_ptr<QProgressDialog> progress;
const auto createProgressDialogIfNeeded = [&progress, this]() {
if (!progress) {
progress = std::make_unique<QProgressDialog>(tr(""), tr("Stop"), 0, 0, this);
progress->setMinimumDuration(200);
progress->setWindowModality(Qt::WindowModal);
}
};
if (!imagesWithoutAnnotations.empty()) {
const int defaultValue = static_cast<int>(
imagesWithAnnotations.empty()
? imagesWithoutAnnotations.size()
: std::min(imagesWithAnnotations.size(), imagesWithoutAnnotations.size())
);
int value = std::min(settings.value("defaultUnannotatedExportCount", QVariant(defaultValue)).toInt(), static_cast<int>(imagesWithoutAnnotations.size()));
bool ok = false;
value = QInputDialog::getInt(this,
tr("Copy even some unannotated images?"),
tr("While we are at it, we can copy some of the %1 unannotated images as well.\n\nHow many should we copy?").arg(imagesWithoutAnnotations.size()),
value,
0,
static_cast<int>(imagesWithoutAnnotations.size()),
1,
&ok);
if (!ok) {
return;
}
settings.setValue("defaultUnannotatedExportCount", value);
if (value == 0) {
imagesWithoutAnnotations.clear();
}
else if (value == static_cast<int>(imagesWithoutAnnotations.size())) {
; // nothing to do!
}
else {
std::deque<std::pair<QString, QString>> remaining;
std::swap(remaining, imagesWithoutAnnotations);
createProgressDialogIfNeeded();
progress->setLabelText(tr("Choosing unannotated images to export..."));
progress->setMinimum(0);
progress->setMaximum(value);
progress->setValue(static_cast<int>(imagesWithoutAnnotations.size()));
while (imagesWithoutAnnotations.size() < value && !progress->wasCanceled()) {
const int index = rand() % remaining.size();
const auto i = remaining.begin() + index;
imagesWithoutAnnotations.push_back(*i);
remaining.erase(i);
progress->setValue(static_cast<int>(imagesWithoutAnnotations.size()));
}
if (progress->wasCanceled()) {
progress->reset();
}
}
}
const int count = static_cast<int>(imagesWithAnnotations.size() + imagesWithoutAnnotations.size());
if (deleteExistingFiles) {
createProgressDialogIfNeeded();
progress->setLabelText(tr("Deleting items..."));
progress->setMinimum(0);
progress->setMaximum(0);
progress->setValue(0);
std::deque<QString> directories;
auto timeWhenLabelTextLastUpdated = std::chrono::steady_clock::now();
size_t deleteCounter = 0;
const auto maybeUpdateLabelText = [&](const QString& filename) {
const auto now = std::chrono::steady_clock::now();
if (now - timeWhenLabelTextLastUpdated >= std::chrono::milliseconds(200)) {