1 files changed, 40 insertions, 0 deletions
diff --git a/src/citron/util/limitable_input_dialog.h b/src/citron/util/limitable_input_dialog.h
new file mode 100644
index 000000000..f261f1a0f
--- /dev/null
+++ b/src/citron/util/limitable_input_dialog.h
@@ -0,0 +1,40 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <QDialog>
+
+class QDialogButtonBox;
+class QLabel;
+class QLineEdit;
+
+/// A QDialog that functions similarly to QInputDialog, however, it allows
+/// restricting the minimum and total number of characters that can be entered.
+class LimitableInputDialog final : public QDialog {
+    Q_OBJECT
+public:
+    explicit LimitableInputDialog(QWidget* parent = nullptr);
+    ~LimitableInputDialog() override;
+
+    enum class InputLimiter {
+        None,
+        Filesystem,
+    };
+
+    static QString GetText(QWidget* parent, const QString& title, const QString& text,
+                           int min_character_limit, int max_character_limit,
+                           InputLimiter limit_type = InputLimiter::None);
+
+private:
+    void CreateUI();
+    void ConnectEvents();
+
+    void RemoveInvalidCharacters();
+    QString invalid_characters;
+
+    QLabel* text_label;
+    QLineEdit* text_entry;
+    QLabel* text_label_invalid;
+    QDialogButtonBox* buttons;
+};