Files
tenmon/src/filemanager.cpp
T
2025-09-15 15:55:00 +02:00

767 lines
24 KiB
C++

#include "filemanager.h"
#include "ui_filemanager.h"
#include "ui_fitskeyword.h"
#include <QSettings>
#include <QStandardPaths>
#include <QDesktopServices>
#include <QMimeData>
#include <QClipboard>
#include <QThread>
#include <QDirIterator>
#include "loadimage.h"
class FileTimes
{
public:
explicit FileTimes(const QString &path)
{
QFile file(path);
#ifndef Q_OS_WIN
birthTime = file.fileTime(QFileDevice::FileBirthTime);
#endif
modificationTime = file.fileTime(QFileDevice::FileModificationTime);
accessTime = file.fileTime(QFileDevice::FileAccessTime);
}
void apply(const QString &path)
{
QFile file(path);
if(file.open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::ExistingOnly))
{
#ifndef Q_OS_WIN // Only windows allow changing birth time
file.setFileTime(birthTime, QFileDevice::FileBirthTime);
#endif
file.setFileTime(accessTime, QFileDevice::FileAccessTime);
file.setFileTime(modificationTime, QFileDevice::FileModificationTime);
}
}
private:
QDateTime birthTime;
QDateTime modificationTime;
QDateTime accessTime;
};
FileTransfer::FileTransfer(FileManager *fm) :
_fm(fm)
{
}
FileTransfer::~FileTransfer()
{
_run = false;
}
void FileTransfer::copy(const QStringList &src, const QString &dst)
{
_run = true;
perform(src, dst, true);
emit finished();
}
void FileTransfer::move(const QStringList &src, const QString &dst)
{
_run = true;
perform(src, dst, false);
emit finished();
}
void FileTransfer::cancel()
{
_run = false;
}
void FileTransfer::perform(const QStringList &src, const QString &dst, bool copy)
{
QDir dstDir(dst);
if(!dstDir.exists())
{
emit error(tr("Error"), tr("Destination directory %1 doesn't exists").arg(dstDir.absolutePath()));
return;
}
QList<Action> actions;
QStringList dirs;
emit progress(0);
for(const QString &i : src)
{
QFileInfo srcInfo(i);
if(srcInfo.absolutePath() == dst || dst.startsWith(srcInfo.absoluteFilePath()))
return;
if(srcInfo.isDir())
{
QDir srcDir(i);
//qDebug() << "dir" << srcInfo.absoluteFilePath() << srcInfo.fileName();
if(!copy && !dstDir.exists(srcInfo.fileName()))
{
if(QFile::rename(srcInfo.absoluteFilePath(), dstDir.absoluteFilePath(srcInfo.fileName())))
continue;
}
actions.append({srcInfo.absoluteFilePath(), srcInfo.fileName(), true});
if(!copy)dirs.prepend(srcInfo.absoluteFilePath());
QDirIterator it(i, QDirIterator::Subdirectories | QDirIterator::FollowSymlinks);
while(it.hasNext())
{
QFileInfo info = it.nextFileInfo();
if(info.fileName() == "." || info.fileName() == "..")
continue;
QString relativePath = srcDir.dirName() + "/" + srcDir.relativeFilePath(info.absoluteFilePath());
if(info.isDir())
{
actions.append({"", relativePath, true});
if(!copy)dirs.prepend(info.absoluteFilePath());
//qDebug() << "dir" << info.absoluteFilePath() << relativePath;
}
else
{
actions.append({info.absoluteFilePath(), dstDir.absoluteFilePath(relativePath), false});
//qDebug() << "file" << info.absoluteFilePath() << dstDir.absoluteFilePath(relativePath);
}
}
}
else
{
actions.append({srcInfo.absoluteFilePath(), dstDir.absoluteFilePath(srcInfo.fileName())});
//qDebug() << "file" << srcInfo.absoluteFilePath() << dstDir.absoluteFilePath(srcInfo.fileName());
}
}
bool overwriteAll = false;
bool skipAll = false;
int total = actions.size();
int i = 0;
for(auto &a : actions)
{
if(!_run)
return;
if(a.dir)
{
dstDir.mkpath(a.dst);
}
else
{
QFileInfo dstInfo(a.dst);
if(dstInfo.exists())
{
if(overwriteAll)
{
QFile::remove(dstInfo.absoluteFilePath());
}
else if(skipAll)
{
emit progress(i++ * 100 / total);
continue;
}
else
{
QMessageBox::StandardButton ret;
QMetaObject::invokeMethod(_fm, "overwrite", Qt::BlockingQueuedConnection, Q_RETURN_ARG(QMessageBox::StandardButton, ret), Q_ARG(QString, dstInfo.fileName()));
switch(ret)
{
case QMessageBox::YesToAll:
overwriteAll = true;//break; is intentionally missing
case QMessageBox::Yes:
QFile::remove(dstInfo.absoluteFilePath());
break;
case QMessageBox::NoToAll:
skipAll = true;//break; is intentionally missing
case QMessageBox::No:
emit progress(i++ * 100 / total);
continue;
break;
case QMessageBox::Cancel:
return;
default:
break;
}
}
}
FileTimes t(a.src);
if(copy)
{
if(!QFile::copy(a.src, a.dst))
{
emit error(tr("Copy failed"), tr("Failed to copy file %1 to %2").arg(a.src).arg(a.dst));
return;
}
}
else
{
if(!QFile::rename(a.src, a.dst))
{
emit error(tr("Move failed"), tr("Failed to move file %1 to %2").arg(a.src).arg(a.dst));
return;
}
}
t.apply(a.dst);
}
emit progress(i++ * 100 / total);
}
if(!copy)
{
for(const QString &d : dirs)
{
QDir dir(d);
if(dir.isEmpty())
dir.removeRecursively();
}
}
}
PathTabBar::PathTabBar(const QStringList &tabs) :
_tabs(tabs)
{
setTabsClosable(true);
setExpanding(false);
for(auto &t : _tabs)
{
QDir dir(t);
int i = addTab(tabName(t));
setTabToolTip(i, t);
}
connect(this, &QTabBar::currentChanged, [this](int index){
QString path = _tabs.at(index);
emit pathChanged(path);
});
connect(this, &QTabBar::tabCloseRequested, [this](int index){
if(_tabs.size() >= 2)
{
_tabs.remove(index);
removeTab(index);
}
});
connect(this, &QTabBar::currentChanged, [this](int index){
emit tabChanged(_tabs[index]);
});
}
QHBoxLayout *PathTabBar::createLayout()
{
QHBoxLayout *hlayout = new QHBoxLayout();
hlayout->addWidget(this);
hlayout->addStretch(2);
QPushButton *addButton = new QPushButton("+");
connect(addButton, &QPushButton::clicked, [this](){
QString path = _tabs[currentIndex()];
_tabs.append(path);
int i = addTab(tabName(path));
setTabToolTip(i, path);
});
hlayout->addWidget(addButton);
return hlayout;
}
const QStringList &PathTabBar::tabPaths() const
{
return _tabs;
}
QString PathTabBar::currentTabPath() const
{
int index = std::clamp(currentIndex(), 0, (int)_tabs.size());
return _tabs[index];
}
void PathTabBar::pathChanged(const QString &path)
{
QDir dir(path);
int index = currentIndex();
setTabText(index, tabName(path));
setTabToolTip(index, path);
_tabs[index] = path;
}
QString PathTabBar::tabName(const QString &path)
{
QDir dir(path);
if(dir.dirName().isEmpty())
return path;
else
return dir.dirName();
}
FITSSelection::FITSSelection(const QStringList &keywords, QWidget *parent) : QDialog(parent)
,ui(new Ui::FITSKeyword)
{
ui->setupUi(this);
connect(ui->addButton, &QPushButton::clicked, [this](){
auto item = ui->keywordList->findItems(ui->keyword->text(), Qt::MatchFixedString | Qt::MatchCaseSensitive);
if(item.size())return;
ui->keywordList->addItem(ui->keyword->text());
});
connect(ui->removeButton, &QPushButton::clicked, [this](){
auto items = ui->keywordList->selectedItems();
for(auto item : items)
delete item;
});
ui->keywordList->addItems(keywords);
}
FITSSelection::~FITSSelection()
{
delete ui;
}
QStringList FITSSelection::FITSKeywords() const
{
QStringList keywords;
for(int i = 0; i < ui->keywordList->count(); i++)
keywords.append(ui->keywordList->item(i)->text());
return keywords;
}
FileManager::FileManager(const QSet<QString> &openFilter, QWidget *parent) : QMainWindow(parent)
,ui(new Ui::FileManager)
{
ui->setupUi(this);
QStringList standardLocations = QStandardPaths::standardLocations(QStandardPaths::PicturesLocation);
QString picturesPath;
if(standardLocations.size())
picturesPath = standardLocations.first();
QSettings settings;
QStringList leftTabs = settings.value("filemanager/leftTabPaths", picturesPath).toStringList();
QStringList rightTabs = settings.value("filemanager/rightTabPaths", picturesPath).toStringList();
if(leftTabs.empty())leftTabs.append(picturesPath);
if(rightTabs.empty())rightTabs.append(picturesPath);
ui->leftTab->setOpenFilter(openFilter);
ui->rightTab->setOpenFilter(openFilter);
_rightTabBar = new PathTabBar(rightTabs);
ui->rightLayout->insertLayout(0, _rightTabBar->createLayout());
connect(_rightTabBar, &PathTabBar::tabChanged, ui->rightTab, &DirView::setDir);
_leftTabBar = new PathTabBar(leftTabs);
ui->leftLayout->insertLayout(0, _leftTabBar->createLayout());
connect(_leftTabBar, &PathTabBar::tabChanged, ui->leftTab, &DirView::setDir);
connect(ui->leftTab, &DirView::dirChanged, ui->leftPath, &QLineEdit::setText);
connect(ui->leftTab, &DirView::dirChanged, _leftTabBar, &PathTabBar::pathChanged);
connect(ui->rightTab, &DirView::dirChanged, ui->rightPath, &QLineEdit::setText);
connect(ui->rightTab, &DirView::dirChanged, _rightTabBar, &PathTabBar::pathChanged);
connect(ui->leftTab, &DirView::openFile, this, &FileManager::openFile);
connect(ui->rightTab, &DirView::openFile, this, &FileManager::openFile);
connect(ui->leftTab, &DirView::filesAction, this, &FileManager::copyMoveFiles, Qt::QueuedConnection);
connect(ui->rightTab, &DirView::filesAction, this, &FileManager::copyMoveFiles, Qt::QueuedConnection);
connect(ui->actionLoad_FITS_keywordsLeft, &QAction::toggled, ui->leftTab, &DirView::loadFitsKeywords);
connect(ui->actionLoad_FITS_keywordsRight, &QAction::toggled, ui->rightTab, &DirView::loadFitsKeywords);
ui->leftTab->setDir(_leftTabBar->currentTabPath());
ui->leftTab->setFITSKeywords(settings.value("filemanager/leftFitsKeywords", QStringList("OBJECT")).toStringList());
ui->leftTab->header()->restoreState(settings.value("filemanager/leftTabHeader").toByteArray());
ui->rightTab->setDir(_rightTabBar->currentTabPath());
ui->rightTab->setFITSKeywords(settings.value("filemanager/rightFitsKeywords", QStringList("OBJECT")).toStringList());
ui->rightTab->header()->restoreState(settings.value("filemanager/rightTabHeader").toByteArray());
ui->actionLoad_FITS_keywordsLeft->setChecked(settings.value("filemanager/leftLoadFitsKeywords", true).toBool());
ui->actionLoad_FITS_keywordsRight->setChecked(settings.value("filemanager/rightLoadFitsKeywords", true).toBool());
restoreGeometry(settings.value("filemanager/geometry").toByteArray());
setAttribute(Qt::WA_DeleteOnClose);
connect(ui->actionSelect_columnsLeft, &QAction::triggered, this, &FileManager::selectFITSKeywords);
connect(ui->actionSelect_columnsRight, &QAction::triggered, this, &FileManager::selectFITSKeywords);
connect(ui->actionCopySelectedFilesPathsLeft, &QAction::triggered, this, &FileManager::copySelectedFilesPaths);
connect(ui->actionCopySelectedFilesPathsRight, &QAction::triggered, this, &FileManager::copySelectedFilesPaths);
connect(ui->leftPath, &QLineEdit::returnPressed, this, &FileManager::pathEdited);
connect(ui->rightPath, &QLineEdit::returnPressed, this, &FileManager::pathEdited);
QFileInfoList drives = QDir::drives();
for(auto &drive : drives)
{
QString path = drive.absoluteFilePath();
ui->menuLeft_Tab->addAction(drive.absoluteFilePath(), [path, this](){ ui->leftTab->setDir(path); });
ui->menuRight_Tab->addAction(drive.absoluteFilePath(), [path, this](){ ui->rightTab->setDir(path); });
}
ui->progressBar->hide();
ui->cancelButton->hide();
_thread = new QThread(this);
_thread->start();
_fileTransfer = new FileTransfer(this);
_fileTransfer->moveToThread(_thread);
connect(_fileTransfer, &FileTransfer::progress, ui->progressBar, &QProgressBar::setValue);
connect(_fileTransfer, &FileTransfer::error, this, &FileManager::errorMessage);
connect(_fileTransfer, &FileTransfer::finished, [this](){
ui->leftTab->setDragEnabled(true);
ui->rightTab->setDragEnabled(true);
ui->progressBar->hide();
ui->cancelButton->hide();
});
connect(this, &FileManager::copy, _fileTransfer, &FileTransfer::copy);
connect(this, &FileManager::move, _fileTransfer, &FileTransfer::move);
connect(ui->cancelButton, &QPushButton::clicked, [this](){ _fileTransfer->cancel(); });
}
FileManager::~FileManager()
{
QSettings settings;
settings.setValue("filemanager/leftFitsKeywords", ui->leftTab->FITSKeywords());
settings.setValue("filemanager/leftTabPaths", _leftTabBar->tabPaths());
settings.setValue("filemanager/leftTabHeader", ui->leftTab->header()->saveState());
settings.setValue("filemanager/rightFitsKeywords", ui->rightTab->FITSKeywords());
settings.setValue("filemanager/rightTabPaths", _rightTabBar->tabPaths());
settings.setValue("filemanager/rightTabHeader", ui->rightTab->header()->saveState());
settings.setValue("filemanager/leftLoadFitsKeywords", ui->actionLoad_FITS_keywordsLeft->isChecked());
settings.setValue("filemanager/rightLoadFitsKeywords", ui->actionLoad_FITS_keywordsRight->isChecked());
settings.setValue("filemanager/geometry", saveGeometry());
delete ui;
_fileTransfer->cancel();
_thread->quit();
_thread->wait();
delete _fileTransfer;
}
void FileManager::selectFITSKeywords()
{
QStringList columns;
if(sender() == ui->actionSelect_columnsLeft)
columns = ui->leftTab->FITSKeywords();
if(sender() == ui->actionSelect_columnsRight)
columns = ui->rightTab->FITSKeywords();
FITSSelection selection(columns, this);
int ret = selection.exec();
if(ret == QDialog::Accepted)
{
if(sender() == ui->actionSelect_columnsLeft)
ui->leftTab->setFITSKeywords(selection.FITSKeywords());
if(sender() == ui->actionSelect_columnsRight)
ui->rightTab->setFITSKeywords(selection.FITSKeywords());
}
}
void FileManager::copySelectedFilesPaths()
{
if(sender() == ui->actionCopySelectedFilesPathsLeft)
ui->leftTab->copySelectedFilesPathsToClipboard();
if(sender() == ui->actionCopySelectedFilesPathsRight)
ui->rightTab->copySelectedFilesPathsToClipboard();
}
void FileManager::pathEdited()
{
if(sender() == ui->leftPath)
{
QDir dir(ui->leftPath->text());
if(dir.exists())
ui->leftTab->setDir(dir.absolutePath());
}
if(sender() == ui->rightPath)
{
QDir dir(ui->rightPath->text());
if(dir.exists())
ui->rightTab->setDir(dir.absolutePath());
}
}
void FileManager::copyMoveFiles(Qt::DropAction action, const QStringList &src, const QString &dst)
{
ui->leftTab->setDragEnabled(false);
ui->rightTab->setDragEnabled(false);
ui->progressBar->show();
ui->cancelButton->show();
switch(action)
{
case Qt::CopyAction:
emit copy(src, dst);
break;
case Qt::MoveAction:
emit move(src, dst);
break;
case Qt::LinkAction:
default:
break;
}
}
QMessageBox::StandardButton FileManager::overwrite(const QString &dst)
{
QMessageBox::StandardButton button = QMessageBox::question(this, tr("Overwrite file?"), tr("Destination file %1 already exists. Overwrite?").arg(dst),
QMessageBox::Yes | QMessageBox::YesToAll | QMessageBox::No | QMessageBox::NoToAll | QMessageBox::Cancel);
return button;
}
void FileManager::errorMessage(const QString &title, const QString &text)
{
QMessageBox::critical(this, title, text);
}
QCache<QString, ImageInfoData>* DirFileSystemModel::getCacheInstance()
{
static bool init = true;
static QCache<QString, ImageInfoData> cache;
if(!init)
{
cache.setMaxCost(10000);
init = false;
}
return &cache;
}
DirFileSystemModel::DirFileSystemModel(QWidget *parentWidget) : QFileSystemModel(parentWidget)
,_parentWidget(parentWidget)
{
_cache = getCacheInstance();
setFilter(QDir::AllEntries | QDir::NoDot);
_fitsKeywords = {"OBJECT"};
}
void DirFileSystemModel::setDir(const QString &path)
{
_dir = index(path);
}
QString DirFileSystemModel::dir() const
{
return fileInfo(_dir).canonicalFilePath();
}
void DirFileSystemModel::setFITSKeywords(const QStringList &keywords)
{
beginResetModel();
_fitsKeywords = keywords;
endResetModel();
}
const QStringList &DirFileSystemModel::FITSKeywords() const
{
return _fitsKeywords;
}
Qt::ItemFlags DirFileSystemModel::flags(const QModelIndex &index) const
{
Qt::ItemFlags ret = QFileSystemModel::flags(index) & ~Qt::ItemIsEditable;
if(index.row() == 0)ret &= ~Qt::ItemIsDragEnabled;
return ret;
}
int DirFileSystemModel::columnCount(const QModelIndex &parent) const
{
return QFileSystemModel::columnCount(parent) + _fitsKeywords.size();
}
QVariant DirFileSystemModel::data(const QModelIndex &index, int role) const
{
if(index.column() >= QFileSystemModel::columnCount() && role == Qt::DisplayRole)
{
QFileInfo info = fileInfo(index);
QString path = info.canonicalFilePath();
QString suffix = info.suffix();
ImageInfoData *infoData = nullptr;
if(_cache->contains(path))
{
infoData = _cache->object(path);
}
else
{
if(_loadFitsKeywords)
{
infoData = new ImageInfoData;
if(isFITS(suffix))
readFITSHeader(path, *infoData);
else if(isXISF(suffix))
readXISFHeader(path, *infoData);
_cache->insert(path, infoData);
}
}
if(infoData)
{
int column = index.column() - QFileSystemModel::columnCount();
if(column < _fitsKeywords.size())
{
const QString &key = _fitsKeywords.at(column);
for(auto &record : infoData->fitsHeader)
if(record.key == key)
return record.value;
}
}
return "";
}
return QFileSystemModel::data(index, role);
}
QVariant DirFileSystemModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if(orientation == Qt::Horizontal && role == Qt::DisplayRole && section >= QFileSystemModel::columnCount())
return _fitsKeywords.at(section - QFileSystemModel::columnCount());
return QFileSystemModel::headerData(section, orientation, role);
}
bool DirFileSystemModel::hasChildren(const QModelIndex &parent) const
{
if(parent.parent() == _dir)return false;
return QFileSystemModel::hasChildren(parent);
}
bool DirFileSystemModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
{
Q_UNUSED(row);
Q_UNUSED(column);
if(data->hasUrls())
{
QStringList srcPaths;
for(auto &url : data->urls())
srcPaths.append(url.toLocalFile());
emit filesAction(action, srcPaths, filePath(parent));
}
return false;
}
void DirFileSystemModel::loadFitsKeywords(bool enable)
{
_loadFitsKeywords = enable;
}
DirView::DirView(QWidget *parent) : QTreeView(parent)
{
_dirFileSystemModel = new DirFileSystemModel(this);
_dirFileSystemModel->setRootPath(QDir::drives().first().path());
_dirFileSystemModel->setReadOnly(false);
setDragEnabled(true);
setAcceptDrops(true);
connect(_dirFileSystemModel, &DirFileSystemModel::filesAction, this, &DirView::filesAction);
setModel(_dirFileSystemModel);
setSelectionMode(QAbstractItemView::ExtendedSelection);
connect(this, &QTreeView::doubleClicked, [this](const QModelIndex &index){
QFileInfo info = _dirFileSystemModel->fileInfo(index);
if(_dirFileSystemModel->isDir(index))
{
setDir(info.canonicalFilePath());
}
else if(info.isFile())
{
if(_openFilter.contains(info.suffix().toLower()))
emit openFile(info.absoluteFilePath());
else
QDesktopServices::openUrl(QUrl::fromLocalFile(info.absoluteFilePath()));
}
});
header()->setContextMenuPolicy(Qt::CustomContextMenu);
connect(header(), &QHeaderView::customContextMenuRequested, this, &DirView::headerContextMenu);
}
void DirView::setDir(const QString &path)
{
QString oldPath = _dirFileSystemModel->dir();
#ifdef Q_OS_WINDOWS
const int ROOT_LEN = 3;
#else
const int ROOT_LEN = 1;
#endif
if(oldPath.left(ROOT_LEN) != path.left(ROOT_LEN))
_dirFileSystemModel->setRootPath(path.left(ROOT_LEN));
QString newPath = path;
if(!QFileInfo::exists(path))
{
QDir dir(path);
do
{
dir.setPath(QDir::cleanPath(dir.filePath("..")));
}while(!dir.exists() && !dir.isRoot());
newPath = dir.path();
}
_dirFileSystemModel->setDir(newPath);
setRootIndex(_dirFileSystemModel->index(newPath, 0));
clearSelection();
if(oldPath != newPath)emit dirChanged(newPath);
}
QString DirView::dir() const
{
return _dirFileSystemModel->dir();
}
void DirView::setOpenFilter(const QSet<QString> &openFilter)
{
_openFilter = openFilter;
}
void DirView::setFITSKeywords(const QStringList &keywords)
{
QString d = dir();
_dirFileSystemModel->setFITSKeywords(keywords);
setDir(d);
}
const QStringList &DirView::FITSKeywords() const
{
return _dirFileSystemModel->FITSKeywords();
}
void DirView::headerContextMenu(const QPoint &pos)
{
QHeaderView *head = header();
QMenu menu;
int count = head->count();
for(int i = 0; i < count; i++)
{
QAction *a = menu.addAction(head->model()->headerData(i, Qt::Horizontal).toString());
a->setCheckable(true);
a->setChecked(!head->isSectionHidden(i));
a->setData(i);
}
QAction *a = menu.exec(mapToGlobal(pos));
if(a)
{
if(a->isChecked())head->showSection(a->data().toInt());
else head->hideSection(a->data().toInt());
}
}
void DirView::loadFitsKeywords(bool enable)
{
_dirFileSystemModel->loadFitsKeywords(enable);
}
void DirView::copySelectedFilesPathsToClipboard() const
{
QList<QUrl> urls;
QString text;
auto selected = selectionModel()->selectedRows();
for(auto &item : selected)
{
if(item.column() == 0)
{
QString path = _dirFileSystemModel->filePath(item);
text.append(path); text.append('\n');
urls.append(QUrl::fromLocalFile(path));
}
}
QClipboard *clipboard = QApplication::clipboard();
QMimeData *mimeData = new QMimeData();
mimeData->setUrls(urls);
mimeData->setText(text);
clipboard->setMimeData(mimeData);
}