Implement workaround for flatpak QFile::moveToTrash

mainwindow.cpp

@@ -30,6 +30,8 @@
 #include <sys/socket.h>
 #endif
 
+bool moveToTrash(const QString &path);
+
 int MainWindow::socketPair[2] = {0, 0};
 
 MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
@@ -332,7 +334,7 @@ void MainWindow::copyOrMove(bool copy, const QString &dest)
         QProgressDialog progress(copy ? tr("Copying") : tr("Moving"), tr("Cancel"), 0, files.size(), this);
         progress.setWindowModality(Qt::WindowModal);
         progress.show();
-        foreach(const QString &file, files)
+        for(const QString &file : files)
         {
             bool result = false;
             QFileInfo info(file);
@@ -571,7 +573,7 @@ void MainWindow::deleteMarked()
         if(progress.wasCanceled())
             return;
 
-        if(!QFile::moveToTrash(file))
+        if(!moveToTrash(file))
         {
             QMessageBox::warning(this, tr("Failed to move file to trash"), tr("Failed to move file to trash %1").arg(file));
             return;