Centralized ImGui modal dialog for file selection across all editors. More...

#include <FilePickerModal.h>

Public Member Functions
	FilePickerModal (FilePickerType fileType)
	Constructs a file picker modal for the given file type.

	~FilePickerModal ()=default

void	Open (const std::string &currentPath="")
	Opens the modal with optional initial path.

void	Close ()
	Closes the modal without confirming changes.

void	Render ()
	Renders the modal UI.

bool	IsOpen () const
	Returns true if modal is currently visible.

bool	IsConfirmed () const
	Returns true if user clicked "Select" button.

const std::string &	GetSelectedFile () const
	Returns the selected file path (only valid if IsConfirmed() is true).

FilePickerType	GetFileType () const
	Returns the file type this modal handles.

Private Member Functions
std::string	GetDefaultDirectory () const
	Returns the default directory for this file type.

std::string	GetFilePattern () const
	Returns the file pattern for this file type (e.g., "*.bt.json").

std::string	GetModalTitle () const
	Returns the modal title for this file type (e.g., "Select BehaviorTree File").

std::string	GetDescriptionText () const
	Returns the description text for this file type.

void	RefreshFileList ()
	Refreshes file list from current directory.

void	RenderFileList ()
	Renders the file list UI component with scrolling and selection.

void	RenderActionButtons ()
	Renders the action buttons (Select, Cancel).

std::vector< std::string >	GetFilteredFiles () const
	Filters and returns files matching the search buffer.

Private Attributes
FilePickerType	m_fileType
	Type of files to browse.

bool	m_isOpen = false
	Is modal currently visible.

bool	m_confirmed = false
	Did user click Select.

std::string	m_selectedFile = ""
	Full path to selected file.

std::string	m_currentPath = ""
	Current directory being browsed.

std::vector< std::string >	m_fileList
	Files found in current directory.

std::vector< std::string >	m_folderList
	Folders in current directory.

int	m_selectedIndex = -1
	Currently highlighted file (-1 = none)

char	m_pathBuffer [512] = ""
	Path input text buffer.

char	m_searchBuffer [128] = ""
	Search filter text buffer.

int	m_selectedFilterIndex = 0
	Current filter type (0=default, 1=.bt.json, etc.)

std::string	m_currentFilter = ""
	Current file extension filter.

Detailed Description

Centralized ImGui modal dialog for file selection across all editors.

Usage:

FilePickerModal modal(FilePickerType::BehaviorTree);
modal.Open(currentPath);
During ImGui loop: modal.Render();
After frame: if (modal.IsConfirmed()) { path = modal.GetSelectedFile(); }

Features:

Multi-file-type support via FilePickerType enum
Path navigation and editing
File list with scrolling
Search filter with case-insensitive matching
Selection confirmation (Select/Cancel buttons)
Centered modal with size constraints
Platform-specific file listing (Windows + Unix)

Definition at line 52 of file FilePickerModal.h.

Constructor & Destructor Documentation

◆ FilePickerModal()

Olympe::FilePickerModal::FilePickerModal ( FilePickerType fileType )

explicit

Constructs a file picker modal for the given file type.

Parameters

fileType Type of files to browse (BehaviorTree, SubGraph, etc.)

Definition at line 29 of file FilePickerModal.cpp.

References GetComponentTypeID_Static(), GetDefaultDirectory(), m_currentPath, m_pathBuffer, and RefreshFileList().

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◆ ~FilePickerModal()

Olympe::FilePickerModal::~FilePickerModal ( )

default

Member Function Documentation

◆ Close()

void Olympe::FilePickerModal::Close ( )

Closes the modal without confirming changes.

User cancelled the dialog. IsConfirmed() will return false.

Definition at line 66 of file FilePickerModal.cpp.

References m_confirmed, m_isOpen, and m_selectedFile.

◆ GetDefaultDirectory()

std::string Olympe::FilePickerModal::GetDefaultDirectory ( ) const

private

Returns the default directory for this file type.

Definition at line 255 of file FilePickerModal.cpp.

References Olympe::Audio, Olympe::BehaviorTree, m_fileType, Olympe::SubGraph, and Olympe::Tileset.

Referenced by FilePickerModal(), and Open().

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◆ GetDescriptionText()

std::string Olympe::FilePickerModal::GetDescriptionText ( ) const

private

Returns the description text for this file type.

Definition at line 306 of file FilePickerModal.cpp.

References Olympe::Audio, Olympe::BehaviorTree, m_fileType, Olympe::SubGraph, and Olympe::Tileset.

Referenced by Render().

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◆ GetFilePattern()

std::string Olympe::FilePickerModal::GetFilePattern ( ) const

private

Returns the file pattern for this file type (e.g., "*.bt.json").

Definition at line 272 of file FilePickerModal.cpp.

References Olympe::Audio, Olympe::BehaviorTree, m_fileType, Olympe::SubGraph, and Olympe::Tileset.

Referenced by Open(), and RefreshFileList().

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◆ GetFileType()

FilePickerType Olympe::FilePickerModal::GetFileType ( ) const

inline

Returns the file type this modal handles.

Definition at line 116 of file FilePickerModal.h.

References m_fileType.

◆ GetFilteredFiles()

std::vector< std::string > Olympe::FilePickerModal::GetFilteredFiles ( ) const

private

Filters and returns files matching the search buffer.

Returns: Vector of matching filenames (case-insensitive substring matching)

Definition at line 497 of file FilePickerModal.cpp.

References GetComponentTypeID_Static(), m_fileList, and m_searchBuffer.

Referenced by RenderFileList().

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◆ GetModalTitle()

std::string Olympe::FilePickerModal::GetModalTitle ( ) const

private

Returns the modal title for this file type (e.g., "Select BehaviorTree File").

Definition at line 289 of file FilePickerModal.cpp.

References Olympe::Audio, Olympe::BehaviorTree, m_fileType, Olympe::SubGraph, and Olympe::Tileset.

Referenced by Render().

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◆ GetSelectedFile()

const std::string & Olympe::FilePickerModal::GetSelectedFile ( ) const

inline

Returns the selected file path (only valid if IsConfirmed() is true).

Path format depends on file type:

BehaviorTree: "./Gamedata/MyTree.bt.json"
SubGraph: "Blueprints/MyBlueprint.ats"

Definition at line 111 of file FilePickerModal.h.

References m_selectedFile.

◆ IsConfirmed()

bool Olympe::FilePickerModal::IsConfirmed ( ) const

inline

Returns true if user clicked "Select" button.

Call this after modal closes to check if user made a selection. Only use GetSelectedFile() if this returns true.

Definition at line 102 of file FilePickerModal.h.

References m_confirmed.

◆ IsOpen()

bool Olympe::FilePickerModal::IsOpen ( ) const

inline

Returns true if modal is currently visible.

Definition at line 94 of file FilePickerModal.h.

References m_isOpen.

◆ Open()

void Olympe::FilePickerModal::Open ( const std::string & currentPath = "" )

Opens the modal with optional initial path.

Parameters

currentPath If non-empty, shows this path as starting location

Initializes all modal state and refreshes the file list.

Definition at line 42 of file FilePickerModal.cpp.

References GetComponentTypeID_Static(), GetDefaultDirectory(), GetFilePattern(), m_confirmed, m_currentFilter, m_currentPath, m_isOpen, m_pathBuffer, m_searchBuffer, m_selectedFile, m_selectedFilterIndex, m_selectedIndex, and RefreshFileList().

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◆ RefreshFileList()

void Olympe::FilePickerModal::RefreshFileList ( )

private

Refreshes file list from current directory.

Searches for files matching the pattern for this file type. Logs results to SYSTEM_LOG.

Definition at line 323 of file FilePickerModal.cpp.

References GetComponentTypeID_Static(), GetFilePattern(), m_currentFilter, m_currentPath, m_fileList, m_folderList, m_selectedIndex, and SYSTEM_LOG.

Referenced by FilePickerModal(), Open(), and Render().

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◆ Render()

void Olympe::FilePickerModal::Render ( )

Renders the modal UI.

Must be called every frame while open.

Call this within the main ImGui rendering loop.

Definition at line 73 of file FilePickerModal.cpp.

References Olympe::BehaviorTree, GetComponentTypeID_Static(), GetDescriptionText(), GetModalTitle(), m_currentFilter, m_currentPath, m_fileList, m_fileType, m_folderList, m_isOpen, m_pathBuffer, m_searchBuffer, m_selectedFilterIndex, m_selectedIndex, RefreshFileList(), RenderActionButtons(), RenderFileList(), and Olympe::SubGraph.

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◆ RenderActionButtons()

void Olympe::FilePickerModal::RenderActionButtons ( )

private

Renders the action buttons (Select, Cancel).

Select button is disabled if no file is selected.

Definition at line 465 of file FilePickerModal.cpp.

References GetComponentTypeID_Static(), m_confirmed, m_currentPath, m_fileList, m_isOpen, m_selectedFile, and m_selectedIndex.

Referenced by Render().

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◆ RenderFileList()

void Olympe::FilePickerModal::RenderFileList ( )

private

Renders the file list UI component with scrolling and selection.

Definition at line 422 of file FilePickerModal.cpp.

References GetComponentTypeID_Static(), GetFilteredFiles(), m_fileList, and m_selectedIndex.

Referenced by Render().

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Member Data Documentation

◆ m_confirmed

bool Olympe::FilePickerModal::m_confirmed = false

private

Did user click Select.

Definition at line 125 of file FilePickerModal.h.

Referenced by Close(), IsConfirmed(), Open(), and RenderActionButtons().

◆ m_currentFilter

std::string Olympe::FilePickerModal::m_currentFilter = ""

private

Current file extension filter.

Definition at line 144 of file FilePickerModal.h.

Referenced by Open(), RefreshFileList(), and Render().

◆ m_currentPath

std::string Olympe::FilePickerModal::m_currentPath = ""

private

Current directory being browsed.

Definition at line 127 of file FilePickerModal.h.

Referenced by FilePickerModal(), Open(), RefreshFileList(), Render(), and RenderActionButtons().

◆ m_fileList

std::vector<std::string> Olympe::FilePickerModal::m_fileList

private

Files found in current directory.

Definition at line 133 of file FilePickerModal.h.

Referenced by GetFilteredFiles(), RefreshFileList(), Render(), RenderActionButtons(), and RenderFileList().

◆ m_fileType

FilePickerType Olympe::FilePickerModal::m_fileType

private

Type of files to browse.

Definition at line 123 of file FilePickerModal.h.

Referenced by GetDefaultDirectory(), GetDescriptionText(), GetFilePattern(), GetFileType(), GetModalTitle(), and Render().

◆ m_folderList

std::vector<std::string> Olympe::FilePickerModal::m_folderList

private

Folders in current directory.

Definition at line 134 of file FilePickerModal.h.

Referenced by RefreshFileList(), and Render().

◆ m_isOpen

bool Olympe::FilePickerModal::m_isOpen = false

private

Is modal currently visible.

Definition at line 124 of file FilePickerModal.h.

Referenced by Close(), IsOpen(), Open(), Render(), and RenderActionButtons().

◆ m_pathBuffer

char Olympe::FilePickerModal::m_pathBuffer[512] = ""

private

Path input text buffer.

Definition at line 141 of file FilePickerModal.h.

Referenced by FilePickerModal(), Open(), and Render().

◆ m_searchBuffer

char Olympe::FilePickerModal::m_searchBuffer[128] = ""

private

Search filter text buffer.

Definition at line 142 of file FilePickerModal.h.

Referenced by GetFilteredFiles(), Open(), and Render().

◆ m_selectedFile

std::string Olympe::FilePickerModal::m_selectedFile = ""

private

Full path to selected file.

Definition at line 126 of file FilePickerModal.h.

Referenced by Close(), GetSelectedFile(), Open(), and RenderActionButtons().

◆ m_selectedFilterIndex

int Olympe::FilePickerModal::m_selectedFilterIndex = 0

private

Current filter type (0=default, 1=.bt.json, etc.)

Definition at line 143 of file FilePickerModal.h.

Referenced by Open(), and Render().

◆ m_selectedIndex

int Olympe::FilePickerModal::m_selectedIndex = -1

private

Currently highlighted file (-1 = none)

Definition at line 135 of file FilePickerModal.h.

Referenced by Open(), RefreshFileList(), Render(), RenderActionButtons(), and RenderFileList().

The documentation for this class was generated from the following files:

Source/Editor/Modals/FilePickerModal.h
Source/Editor/Modals/FilePickerModal.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ FilePickerModal()

◆ ~FilePickerModal()

Member Function Documentation

◆ Close()

◆ GetDefaultDirectory()

◆ GetDescriptionText()

◆ GetFilePattern()

◆ GetFileType()

◆ GetFilteredFiles()

◆ GetModalTitle()

◆ GetSelectedFile()

◆ IsConfirmed()

◆ IsOpen()

◆ Open()

◆ RefreshFileList()

◆ Render()

◆ RenderActionButtons()

◆ RenderFileList()

Member Data Documentation

◆ m_confirmed

◆ m_currentFilter

◆ m_currentPath

◆ m_fileList

◆ m_fileType

◆ m_folderList

◆ m_isOpen

◆ m_pathBuffer

◆ m_searchBuffer

◆ m_selectedFile

◆ m_selectedFilterIndex

◆ m_selectedIndex