FileSelector.hpp

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#pragma once
 
#include <functional>
#include <vector>
#include <string>
 
namespace GUI {
class FileSelector {
  public:
    FileSelector();
 
    void Show();
 
 
    void SetFileSelectedCallback(const std::function<void(const std::string&)>& callback);
 
 
    void SetInitialPath(const char* path);
 
 
    void SetExtensions(const std::vector<std::string>& extensions);
 
 
    void AddExtensions(const std::string& extension);
 
 
    bool IsVisible() const;
 
 
    void SetVisible(bool visible);
 
  private:
    void OpenParentDirectory();
    void OpenDirectory(const std::string& name);
    void SelectFile(const std::string& name);
    void ScanDirectory();
 
    bool visible = false;
 
    // Interaction
    std::string path;
    std::vector<std::string> extensions;
    bool pathChanged = true;
 
    std::vector<std::string> directories;
    std::vector<std::string> files;
 
    bool hasFileSelectedCallback = false;
    std::function<void(const std::string&)> fileSelectedCallback;
};
} // namespace GUI