Include all types in completion

src/batchprocessing.cpp

@@ -13,6 +13,7 @@
 #include <QChart>
 #include <QChartView>
 #include <QLineSeries>
+#include <QCompleter>
 #include "scriptengine.h"
 #include "chartgraph.h"
 
@@ -110,6 +111,35 @@ BatchProcessing::BatchProcessing(Database *database, QWidget *parent) : QDialog(
 
     _textColor = _ui->log->palette().text().color();
 
+    _engine = new Script::ScriptEngine(_database, this);
+    connect(_engine, &Script::ScriptEngine::newMessage, this, &BatchProcessing::newMessage);
+    QStringList apiList;
+    apiList << "core.log" << "core.mark" << "core.unmark" << "core.isMarked" << "core.getObjects" << "core.setMaxthread";
+    apiList << "core.sync" << "core.getString" << "core.getInt" << "core.getFloat" << "core.question" << "core.plot";
+    apiList << "fileName" << "absoluteFileName";
+    _completerModel = new QStringListModel(this);
+    _completerModel->setStringList(apiList);
+    _completer = new QCompleter(_completerModel, this);
+    _ui->consoleLineEdit->setCompleter(_completer);
+    connect(_ui->executeButton, &QPushButton::clicked, _ui->consoleLineEdit, &QLineEdit::returnPressed);
+    connect(_ui->consoleLineEdit, &QLineEdit::returnPressed, [this](){
+        if(!_completer->popup()->isVisible())
+        {
+            QString program = _ui->consoleLineEdit->text();
+            QJSValue val = _engine->eval(program);
+            _ui->consoleLineEdit->addLine();
+            qDebug() << val.toString();
+        }
+    });
+
+    connect(_ui->consoleLineEdit, &QLineEdit::textEdited, [this](const QString &text){
+        QStringList comp = _engine->complete(text);
+        qDebug() << comp;
+        _completerModel->setStringList(comp);
+    });
+
+    _ui->addFilesButton->setAutoDefault(false);
+
     QSettings settings;
     _ui->outputPath->setText(settings.value("batchprocessing/outputpath", QStandardPaths::standardLocations(QStandardPaths::PicturesLocation).first()).toString());
 }
@@ -143,6 +173,15 @@ void BatchProcessing::closeEvent(QCloseEvent *event)
     }
 }
 
+void BatchProcessing::refreshPaths()
+{
+    QStringList paths;
+    for(int i=0; i<_ui->pathsList->count(); i++)
+        paths.append(_ui->pathsList->item(i)->text());
+    _paths = scanDirectories(paths);
+    _engine->setParams("", _paths, _ui->outputPath->text());
+}
+
 void BatchProcessing::addFiles()
 {
     QSettings settings;
@@ -152,6 +191,7 @@ void BatchProcessing::addFiles()
         _ui->pathsList->addItems(files);
         settings.setValue("batchprocessing/inputpath", QFileInfo(files.first()).absolutePath());
     }
+    refreshPaths();
 }
 
 void BatchProcessing::addDir()
@@ -163,6 +203,7 @@ void BatchProcessing::addDir()
         _ui->pathsList->addItem(dir);
         settings.setValue("batchprocessing/inputpath", dir);
     }
+    refreshPaths();
 }
 
 void BatchProcessing::addMarked()
@@ -174,17 +215,20 @@ void BatchProcessing::addMarked()
         if(info.exists() && info.isReadable())
             _ui->pathsList->addItem(file);
     };
+    refreshPaths();
 }
 
 void BatchProcessing::removePath()
 {
     for(auto &item : _ui->pathsList->selectedItems())
         delete item;
+    refreshPaths();
 }
 
 void BatchProcessing::removeAllPaths()
 {
     _ui->pathsList->clear();
+    refreshPaths();
 }
 
 void BatchProcessing::browse()
@@ -208,9 +252,6 @@ void BatchProcessing::runScript()
         _engineThread = new Script::ScriptEngineThread(_database, this);
         connect(_engineThread, &Script::ScriptEngineThread::newMessage, this, &BatchProcessing::newMessage);
         connect(_engineThread, &Script::ScriptEngineThread::finished, this, &BatchProcessing::scriptFinished);
-        QStringList paths;
-        for(int i=0; i<_ui->pathsList->count(); i++)
-             paths.append(_ui->pathsList->item(i)->text());
 
         QFileInfo outDir(_ui->outputPath->text());
         if(outDir.exists() && outDir.isWritable())
@@ -221,7 +262,7 @@ void BatchProcessing::runScript()
             else
                 script = ":/scripts/" + script;
 
-            _engineThread->setParams(script, scanDirectories(paths), _ui->outputPath->text());
+            _engineThread->setParams(script, _paths, _ui->outputPath->text());
             _engineThread->start();
             _ui->startButton->setEnabled(false);
             _ui->stopButton->setEnabled(true);
@@ -329,6 +370,48 @@ void BatchProcessing::plot(const QVariant &graph)
     chart->plot(graph);
 }
 
+ConsoleLine::ConsoleLine(QWidget *parent) : QLineEdit(parent)
+{
+}
+
+void ConsoleLine::addLine()
+{
+    QString line = text();
+    clear();
+    if(_history.size() && _history.last() == line)return;
+
+    _history.append(line);
+    if(_history.size() > 100)_history.removeFirst();
+    _currentLine = _history.size();
+}
+
+void ConsoleLine::keyReleaseEvent(QKeyEvent *event)
+{
+    if(event->key() == Qt::Key_Up)
+    {
+        _currentLine--;
+        if(_currentLine < 0)
+        {
+            _currentLine = -1;
+            clear();
+            return;
+        }
+        setText(_history.at(_currentLine));
+    }
+    else if(event->key() == Qt::Key_Down)
+    {
+        _currentLine++;
+        if(_currentLine >= _history.size())
+        {
+            _currentLine = _history.size();
+            clear();
+            return;
+        }
+        setText(_history.at(_currentLine));
+    }
+    else QLineEdit::keyReleaseEvent(event);
+}
+
 void openDir(const QString &path)
 {
 #ifdef Q_OS_LINUX

src/batchprocessing.h

@@ -3,6 +3,9 @@
 
 #include <QDialog>
 #include <QFileSystemWatcher>
+#include <QStringListModel>
+#include <QCompleter>
+#include <QLineEdit>
 #include "scriptengine.h"
 
 namespace Ui { class BatchProcessing; }
@@ -16,8 +19,12 @@ class BatchProcessing : public QDialog
     QString _scriptBasePath;
     QFileSystemWatcher _fileWatcher;
     Script::ScriptEngineThread *_engineThread = nullptr;
+    Script::ScriptEngine *_engine = nullptr;
     QColor _textColor;
     Database *_database;
+    QStringListModel *_completerModel = nullptr;
+    QCompleter *_completer = nullptr;
+    QList<QPair<QString, QString>> _paths;
 private slots:
     void scanScriptDir();
 public:
@@ -25,6 +32,7 @@ public:
     ~BatchProcessing();
 protected:
     void closeEvent(QCloseEvent *event);
+    void refreshPaths();
 public slots:
     void addFiles();
     void addDir();
@@ -47,6 +55,18 @@ public slots:
     void plot(const QVariant &graph);
 };
 
+class ConsoleLine : public QLineEdit
+{
+    Q_OBJECT
+public:
+    explicit ConsoleLine(QWidget *parent = nullptr);
+    void addLine();
+    void keyReleaseEvent(QKeyEvent *event) override;
+private:
+    int _currentLine = 0;
+    QStringList _history;
+};
+
 void openDir(const QString &path);
 
 #endif // BATCHPROCESSING_H

src/batchprocessing.ui

@@ -43,6 +43,9 @@
          <property name="text">
           <string>Add files</string>
          </property>
+         <property name="autoDefault">
+          <bool>false</bool>
+         </property>
         </widget>
        </item>
        <item>
@@ -50,6 +53,9 @@
          <property name="text">
           <string>Add directories</string>
          </property>
+         <property name="autoDefault">
+          <bool>false</bool>
+         </property>
         </widget>
        </item>
        <item>
@@ -57,6 +63,9 @@
          <property name="text">
           <string>Add marked</string>
          </property>
+         <property name="autoDefault">
+          <bool>false</bool>
+         </property>
         </widget>
        </item>
        <item>
@@ -64,6 +73,9 @@
          <property name="text">
           <string>Remove</string>
          </property>
+         <property name="autoDefault">
+          <bool>false</bool>
+         </property>
         </widget>
        </item>
        <item>
@@ -71,6 +83,9 @@
          <property name="text">
           <string>Remove all</string>
          </property>
+         <property name="autoDefault">
+          <bool>false</bool>
+         </property>
         </widget>
        </item>
       </layout>
@@ -98,6 +113,9 @@
        <property name="text">
         <string>Browse</string>
        </property>
+       <property name="autoDefault">
+        <bool>false</bool>
+       </property>
       </widget>
      </item>
     </layout>
@@ -129,6 +147,9 @@
        <property name="text">
         <string>Open scripts</string>
        </property>
+       <property name="autoDefault">
+        <bool>false</bool>
+       </property>
       </widget>
      </item>
     </layout>
@@ -171,23 +192,30 @@
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_4">
      <item>
-      <spacer name="horizontalSpacer_2">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
+      <widget class="ConsoleLine" name="consoleLineEdit">
+       <property name="placeholderText">
+        <string>Console</string>
        </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="executeButton">
+       <property name="text">
+        <string>Execute</string>
        </property>
-      </spacer>
+       <property name="autoDefault">
+        <bool>false</bool>
+       </property>
+      </widget>
      </item>
      <item>
       <widget class="QPushButton" name="startButton">
        <property name="text">
         <string>Start script</string>
        </property>
+       <property name="autoDefault">
+        <bool>false</bool>
+       </property>
       </widget>
      </item>
      <item>
@@ -198,12 +226,8 @@
        <property name="text">
         <string>Stop script</string>
        </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QPushButton" name="closeButton">
-       <property name="text">
-        <string>Close</string>
+       <property name="autoDefault">
+        <bool>false</bool>
        </property>
       </widget>
      </item>
@@ -211,23 +235,29 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ConsoleLine</class>
+   <extends>QLineEdit</extends>
+   <header>batchprocessing.h</header>
+  </customwidget>
+ </customwidgets>
+ <tabstops>
+  <tabstop>pathsList</tabstop>
+  <tabstop>addFilesButton</tabstop>
+  <tabstop>addDirButton</tabstop>
+  <tabstop>addMarkedButton</tabstop>
+  <tabstop>removeButton</tabstop>
+  <tabstop>removeAllButton</tabstop>
+  <tabstop>browseButton</tabstop>
+  <tabstop>openScriptsButton</tabstop>
+  <tabstop>scriptsList</tabstop>
+  <tabstop>consoleLineEdit</tabstop>
+  <tabstop>startButton</tabstop>
+  <tabstop>stopButton</tabstop>
+  <tabstop>outputPath</tabstop>
+  <tabstop>log</tabstop>
+ </tabstops>
  <resources/>
- <connections>
-  <connection>
-   <sender>closeButton</sender>
-   <signal>released()</signal>
-   <receiver>BatchProcessing</receiver>
-   <slot>close()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>973</x>
-     <y>745</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>511</x>
-     <y>383</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
+ <connections/>
 </ui>

src/filemanager.cpp

@@ -5,8 +5,213 @@
 #include <QSettings>
 #include <QStandardPaths>
 #include <QDesktopServices>
+#include <QMimeData>
+#include <QClipboard>
+#include <QThread>
 #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)
 {
@@ -147,6 +352,8 @@ FileManager::FileManager(const QSet<QString> &openFilter, QWidget *parent) : QMa
     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);
 
@@ -165,6 +372,8 @@ FileManager::FileManager(const QSet<QString> &openFilter, QWidget *parent) : QMa
 
     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);
 
@@ -175,6 +384,25 @@ FileManager::FileManager(const QSet<QString> &openFilter, QWidget *parent) : QMa
         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()
@@ -190,6 +418,12 @@ FileManager::~FileManager()
     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()
@@ -213,6 +447,14 @@ void FileManager::selectFITSKeywords()
     }
 }
 
+void FileManager::copySelectedFilesPaths()
+{
+    if(sender() == ui->actionCopySelectedFilesPathsLeft)
+        ui->leftTab->copySelectedFilesPathsToClipboard();
+    if(sender() == ui->actionCopySelectedFilesPathsRight)
+        ui->rightTab->copySelectedFilesPathsToClipboard();
+}
+
 void FileManager::pathEdited()
 {
     if(sender() == ui->leftPath)
@@ -229,6 +471,40 @@ void FileManager::pathEdited()
     }
 }
 
+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;
@@ -241,7 +517,8 @@ QCache<QString, ImageInfoData>* DirFileSystemModel::getCacheInstance()
     return &cache;
 }
 
-DirFileSystemModel::DirFileSystemModel(QObject *parent) : QFileSystemModel(parent)
+DirFileSystemModel::DirFileSystemModel(QWidget *parentWidget) : QFileSystemModel(parentWidget)
+    ,_parentWidget(parentWidget)
 {
     _cache = getCacheInstance();
     setFilter(QDir::AllEntries | QDir::NoDot);
@@ -272,7 +549,9 @@ const QStringList &DirFileSystemModel::FITSKeywords() const
 
 Qt::ItemFlags DirFileSystemModel::flags(const QModelIndex &index) const
 {
-    return QFileSystemModel::flags(index) & ~Qt::ItemIsEditable;
+    Qt::ItemFlags ret = QFileSystemModel::flags(index) & ~Qt::ItemIsEditable;
+    if(index.row() == 0)ret &= ~Qt::ItemIsDragEnabled;
+    return ret;
 }
 
 int DirFileSystemModel::columnCount(const QModelIndex &parent) const
@@ -335,6 +614,21 @@ bool DirFileSystemModel::hasChildren(const QModelIndex &parent) const
     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;
@@ -348,6 +642,8 @@ DirView::DirView(QWidget *parent) : QTreeView(parent)
     setDragEnabled(true);
     setAcceptDrops(true);
 
+    connect(_dirFileSystemModel, &DirFileSystemModel::filesAction, this, &DirView::filesAction);
+
     setModel(_dirFileSystemModel);
     setSelectionMode(QAbstractItemView::ExtendedSelection);
 
@@ -435,3 +731,24 @@ 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);
+}

src/filemanager.h

@@ -8,6 +8,7 @@
 #include <QDialog>
 #include <QTabBar>
 #include <QHBoxLayout>
+#include <QMessageBox>
 #include "imageinfodata.h"
 
 namespace Ui {
@@ -15,6 +16,34 @@ class FileManager;
 class FITSKeyword;
 }
 
+class FileManager;
+
+class FileTransfer: public QObject
+{
+    Q_OBJECT
+public:
+    explicit FileTransfer(FileManager *fm);
+    ~FileTransfer();
+public slots:
+    void copy(const QStringList &src, const QString &dst);
+    void move(const QStringList &src, const QString &dst);
+    void cancel();
+signals:
+    void progress(int percent);
+    void finished();
+    void error(const QString &title, const QString &text);
+private:
+    void perform(const QStringList &src, const QString &dst, bool copy);
+    struct Action
+    {
+        QString src;
+        QString dst;
+        bool dir = false;
+    };
+    FileManager *_fm;
+    bool _run = true;
+};
+
 class PathTabBar : public QTabBar
 {
     Q_OBJECT
@@ -51,25 +80,28 @@ public:
     ~FileManager();
 public slots:
     void selectFITSKeywords();
+    void copySelectedFilesPaths();
     void pathEdited();
+    void copyMoveFiles(Qt::DropAction action, const QStringList &src, const QString &dst);
+    QMessageBox::StandardButton overwrite(const QString &dst);
+    void errorMessage(const QString &title, const QString &text);
 signals:
     void openFile(const QString &path);
+    void copy(const QStringList &src, const QString &dst);
+    void move(const QStringList &src, const QString &dst);
 private:
     Ui::FileManager *ui;
     PathTabBar *_leftTabBar;
     PathTabBar *_rightTabBar;
+    QThread *_thread;
+    FileTransfer *_fileTransfer;
 };
 
 class DirFileSystemModel : public QFileSystemModel
 {
     Q_OBJECT
-    mutable QCache<QString, ImageInfoData> *_cache = nullptr;
-    static QCache<QString, ImageInfoData>* getCacheInstance();
-    QModelIndex _dir;
-    QStringList _fitsKeywords;
-    bool _loadFitsKeywords = true;
 public:
-    explicit DirFileSystemModel(QObject *parent = nullptr);
+    explicit DirFileSystemModel(QWidget *parentWidget);
     void setDir(const QString &path);
     QString dir() const;
     void setFITSKeywords(const QStringList &keywords);
@@ -79,8 +111,18 @@ public:
     QVariant data(const QModelIndex &index, int role) const override;
     QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
     bool hasChildren(const QModelIndex &parent) const override;
+    bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
 public slots:
     void loadFitsKeywords(bool enable);
+signals:
+    void filesAction(Qt::DropAction action, const QStringList &src, const QString &dst);
+private:
+    mutable QCache<QString, ImageInfoData> *_cache = nullptr;
+    static QCache<QString, ImageInfoData>* getCacheInstance();
+    QModelIndex _dir;
+    QStringList _fitsKeywords;
+    bool _loadFitsKeywords = true;
+    QWidget *_parentWidget = nullptr;
 };
 
 class DirView : public QTreeView
@@ -98,9 +140,11 @@ public:
 public slots:
     void headerContextMenu(const QPoint &pos);
     void loadFitsKeywords(bool enable);
+    void copySelectedFilesPathsToClipboard() const;
 signals:
     void dirChanged(const QString &path);
     void openFile(const QString &path);
+    void filesAction(Qt::DropAction action, const QStringList &src, const QString &dst);
 };
 
 #endif // FILEMANAGER_H

src/filemanager.ui

@@ -14,24 +14,52 @@
    <string>File Manager</string>
   </property>
   <widget class="QWidget" name="centralwidget">
-   <layout class="QHBoxLayout" name="horizontalLayout">
+   <layout class="QVBoxLayout" name="verticalLayout">
     <item>
-     <layout class="QVBoxLayout" name="leftLayout">
+     <layout class="QHBoxLayout" name="horizontalLayout">
       <item>
-       <widget class="QLineEdit" name="leftPath"/>
+       <layout class="QVBoxLayout" name="leftLayout">
+        <item>
+         <widget class="QLineEdit" name="leftPath"/>
+        </item>
+        <item>
+         <widget class="DirView" name="leftTab"/>
+        </item>
+       </layout>
       </item>
       <item>
-       <widget class="DirView" name="leftTab"/>
+       <layout class="QVBoxLayout" name="rightLayout">
+        <item>
+         <widget class="QLineEdit" name="rightPath"/>
+        </item>
+        <item>
+         <widget class="DirView" name="rightTab"/>
+        </item>
+       </layout>
       </item>
      </layout>
     </item>
     <item>
-     <layout class="QVBoxLayout" name="rightLayout">
+     <layout class="QHBoxLayout" name="progressLayout">
       <item>
-       <widget class="QLineEdit" name="rightPath"/>
+       <widget class="QProgressBar" name="progressBar">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+          <horstretch>1</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="value">
+         <number>0</number>
+        </property>
+       </widget>
       </item>
       <item>
-       <widget class="DirView" name="rightTab"/>
+       <widget class="QPushButton" name="cancelButton">
+        <property name="text">
+         <string>Cancel</string>
+        </property>
+       </widget>
       </item>
      </layout>
     </item>
@@ -52,6 +80,7 @@
     </property>
     <addaction name="actionLoad_FITS_keywordsLeft"/>
     <addaction name="actionSelect_columnsLeft"/>
+    <addaction name="actionCopySelectedFilesPathsLeft"/>
     <addaction name="separator"/>
    </widget>
    <widget class="QMenu" name="menuRight_Tab">
@@ -60,6 +89,7 @@
     </property>
     <addaction name="actionLoad_FITS_keywordsRight"/>
     <addaction name="actionSelect_columnsRight"/>
+    <addaction name="actionCopySelectedFilesPathsRight"/>
     <addaction name="separator"/>
    </widget>
    <addaction name="menuLeft_Tab"/>
@@ -97,6 +127,16 @@
     <string>Select columns</string>
    </property>
   </action>
+  <action name="actionCopySelectedFilesPathsLeft">
+   <property name="text">
+    <string>Copy selected files paths</string>
+   </property>
+  </action>
+  <action name="actionCopySelectedFilesPathsRight">
+   <property name="text">
+    <string>Copy selected files paths</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

src/imageinfodata.cpp

@@ -453,7 +453,8 @@ SkyGrid WCSDataT::prepareGrid(uint32_t w, uint32_t h, Database *database)
 
     if(database)
     {
-        skyGrid.objects = database->getObjects(minRa, maxRa, minDec, maxDec);
+        double size = std::max(maxRa - minRa, maxDec - minDec);
+        skyGrid.objects = database->getObjects(minRa - size, maxRa + size, minDec - size, maxDec + size);
         for(auto &object : skyGrid.objects)
         {
             QPointF p;

src/scriptengine.cpp

@@ -4,6 +4,7 @@
 #include <QDebug>
 #include <QInputDialog>
 #include <QJsonValue>
+#include <QJSValueIterator>
 #include "loadrunable.h"
 #include "rawimage.h"
 #include "loadimage.h"
@@ -40,7 +41,7 @@ ScriptEngine::ScriptEngine(Database *database, BatchProcessing *parent)
 void ScriptEngine::setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir)
 {
     _scriptPath = scriptPath;
-    _paths = paths;
+    setPaths(paths);
     _outputDir = outputDir + "/";
 }
 
@@ -417,14 +418,73 @@ QJSValue ScriptEngine::newArray(uint size)
     return _jsEngine->newArray(size);
 }
 
-void ScriptEngine::run()
+QJSValue ScriptEngine::eval(const QString &program)
 {
-    QJSValue jsPaths = _jsEngine->newArray(_paths.size());
-    for(qsizetype i=0; i<_paths.size(); i++)
-        jsPaths.setProperty(i, _jsEngine->newQObject(new File(_paths[i].first, _paths[i].second, this)));
+    QStringList stackTrace;
+    QJSValue result = _jsEngine->evaluate(program, QString(), 1, &stackTrace);
+
+    if(result.isError())
+    {
+        QString error = result.property("name").toString() + " on line " + result.property("lineNumber").toString() + " : " + result.toString();
+        error += "\n" + result.property("stack").toString();
+        emit newMessage(error, true);
+    }
+    else if(!result.isUndefined())
+    {
+        emit newMessage(result.toString(), false);
+    }
+
+    return result;
+}
+
+QStringList ScriptEngine::complete(const QString &line)
+{
+    QStringList complete;
+
+    QJSValue globObj = _jsEngine->globalObject();
+
+    QRegularExpression reg("[a-zA-Z_][a-zA-Z0-9_]*");
+    auto match = reg.match(line);
+    if(match.hasMatch())
+    {
+        QString var = match.captured();
+        if(globObj.hasProperty(var))
+        {
+            complete.clear();
+            QJSValueIterator it(globObj.property(var));
+            while(it.hasNext())
+            {
+                it.next();
+                if(it.name() != "constructor" && it.name() != "objectNameChanged")
+                    complete.append(var + "." + it.name());
+            }
+        }
+    }
+    else
+    {
+        QJSValueIterator it(globObj);
+        while(it.hasNext())
+        {
+            it.next();
+            complete.append(it.name());
+        }
+    }
+
+    return complete;
+}
+
+void ScriptEngine::setPaths(const QList<QPair<QString, QString> > &paths)
+{
+    _paths = paths;
+    QJSValue jsPaths = _jsEngine->newArray(paths.size());
+    for(qsizetype i=0; i<paths.size(); i++)
+        jsPaths.setProperty(i, _jsEngine->newQObject(new File(paths[i].first, paths[i].second, this)));
 
     _jsEngine->globalObject().setProperty("files", jsPaths);
+}
 
+void ScriptEngine::run()
+{
     QFile scriptFile(_scriptPath);
     if(!scriptFile.open(QIODevice::ReadOnly))
     {

src/scriptengine.h

@@ -64,6 +64,9 @@ public:
 #endif // PLATESOLVER
     QJSValue newObject();
     QJSValue newArray(uint size);
+    QJSValue eval(const QString &program);
+    QStringList complete(const QString &line);
+    void setPaths(const QList<QPair<QString, QString>> &paths);
 public slots:
     void run();
 signals: