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84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
/******************************************************************************
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* File - fileBrowser.h
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* Author - Joey Pollack
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* Date - 2021/11/04 (y/m/d)
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* Mod Date - 2021/11/04 (y/m/d)
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* Description - File browser dialog window. Can be used for opening
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* and saving files.
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******************************************************************************/
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// Some useful links:
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// https://en.cppreference.com/w/cpp/filesystem/is_directory
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// https://en.cppreference.com/w/cpp/filesystem/path
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#ifndef FILE_SELECT_H_
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#define FILE_SELECT_H_
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#include <utils/opRes.h>
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#include <vector>
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#include <filesystem>
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namespace lunarium
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{
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class Image;
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class FileBrowser
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{
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public:
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enum Result
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{
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OK,
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CANCEL,
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STILL_WAITING // TODO: Implement STILL_WAITING
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};
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enum SelectionMode
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{
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FILES_ONLY,
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DIRECTORIES_ONLY,
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ANY,
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};
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public:
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FileBrowser();
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bool OpenInDirectory(std::filesystem::path path);
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bool DoFrame();
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bool IsOpen() const;
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void Close();
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void SetPrompt(std::string prompt);
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void AddExtensionFilter(std::string ext);
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void SetSelectionMode(SelectionMode mode);
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void WarnOnExistingFileSelection(bool warn);
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// returns nullptr if the dialog has not been opened yet
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const std::filesystem::path* GetSelectedItem() const;
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Result GetResult() const;
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private:
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bool mIsOpen;
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SelectionMode mSelectionMode;
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bool mWarnOnExisting;
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Result mResult;
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std::string mPrompt;
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std::filesystem::path mCurrentDirectory;
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std::vector<std::filesystem::path> mItemsInDir;
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std::vector<std::string> mExtensionsFilter; // Show only these extensions. If empty show all files.
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std::filesystem::path* mpSelectedItem;
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std::filesystem::path mInputSelection;
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static const int mBufferSize = 256;
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char mDirNameBuffer[mBufferSize];
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char mInputBuffer[mBufferSize];
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private:
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void ReloadItems();
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void DoListBox();
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bool DoButtons();
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};
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}
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#endif // FILE_SELECT_H_
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