finish the wifi dialog

also guess who the idiot is who forgot to add their files

src/frontend/qt_sdl/WifiSettingsDialog.h

@@ -0,0 +1,68 @@
+/*
+    Copyright 2016-2020 Arisotura
+
+    This file is part of melonDS.
+
+    melonDS is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with melonDS. If not, see http://www.gnu.org/licenses/.
+*/
+
+#ifndef WIFISETTINGSDIALOG_H
+#define WIFISETTINGSDIALOG_H
+
+#include <QDialog>
+
+namespace Ui { class WifiSettingsDialog; }
+class WifiSettingsDialog;
+
+class WifiSettingsDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit WifiSettingsDialog(QWidget* parent);
+    ~WifiSettingsDialog();
+
+    static WifiSettingsDialog* currentDlg;
+    static WifiSettingsDialog* openDlg(QWidget* parent)
+    {
+        if (currentDlg)
+        {
+            currentDlg->activateWindow();
+            return currentDlg;
+        }
+
+        currentDlg = new WifiSettingsDialog(parent);
+        currentDlg->show();
+        return currentDlg;
+    }
+    static void closeDlg()
+    {
+        currentDlg = nullptr;
+    }
+
+private slots:
+    void on_WifiSettingsDialog_accepted();
+    void on_WifiSettingsDialog_rejected();
+
+    void on_cbDirectMode_stateChanged(int state);
+    void on_cbxDirectAdapter_currentIndexChanged(int sel);
+
+private:
+    Ui::WifiSettingsDialog* ui;
+
+    bool haspcap;
+
+    void updateAdapterControls();
+};
+
+#endif // WIFISETTINGSDIALOG_H