Imported existing sources

widgets/fileselectionwidget.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <QWidget>
+
+#include <memory>
+
+namespace Ui { class FileSelectionWidget; }
+
+class FileSelectionWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    enum class Mode {
+        OpenFile, SaveFile, ExistingDirectory
+    };
+
+    explicit FileSelectionWidget(QWidget *parent = nullptr);
+    FileSelectionWidget(const Mode mode, QWidget *parent = nullptr);
+    FileSelectionWidget(const Mode mode, const QString &path, QWidget *parent = nullptr);
+    ~FileSelectionWidget() override;
+
+    Mode mode() const;
+    void setMode(const Mode mode);
+
+    QString path() const;
+    void setPath(const QString &path);
+
+signals:
+    void pathChanged(const QString &path);
+
+private slots:
+    void selectPath();
+
+private:
+    const std::unique_ptr<Ui::FileSelectionWidget> m_ui;
+    Mode m_mode;
+};