Use flatpak trash portal instad of g_file_trash

delete.cpp

@@ -1,20 +1,30 @@
-#ifdef __linux__
+#ifdef FLATPAK
 
-#define QT_NO_KEYWORDS
+#include <QDBusConnection>
+#include <QDBusMessage>
+#include <QDBusUnixFileDescriptor>
 #include <QString>
-#include <iostream>
-#include <gio/gio.h>
+#include <fcntl.h>
+#include <unistd.h>
 
 //flatpak bug prevent to use QFile::moveToTrash
 bool moveToTrash(const QString &path)
 {
-    GFile *gfile = g_file_new_for_path(path.toLocal8Bit().data());
-    GError *error = nullptr;
-    g_file_trash(gfile, nullptr, &error);
-    if(error)std::cerr << "failed to trash file " << error->code << " " << error->message << std::endl;
-    g_clear_error(&error);
-    g_object_unref(gfile);
-    return true;
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QDBusMessage message = QDBusMessage::createMethodCall("org.freedesktop.portal.Desktop", "/org/freedesktop/portal/desktop", "org.freedesktop.portal.Trash", "TrashFile");
+    int fd = ::open(path.toLocal8Bit().data(), O_RDWR);
+    if(fd >= 0)
+    {
+        QList<QVariant> args = {QVariant::fromValue(QDBusUnixFileDescriptor(fd))};
+        message.setArguments(args);
+        QDBusMessage reply = con.call(message);
+        ::close(fd);
+        if(reply.type() == QDBusMessage::ReplyMessage && reply.arguments().size() && reply.arguments().first().toInt())
+            return true;
+        else
+            return false;
+    }
+    return false;
 }
 
 #else