Olympe::PresetDropdownHelper Class Reference

ImGui dropdown widget for selecting a ConditionPreset from the registry. More...

#include <PresetDropdownHelper.h>

Collaboration diagram for Olympe::PresetDropdownHelper:

Public Member Functions
	PresetDropdownHelper (ConditionPresetRegistry &registry)
	Constructs the dropdown helper bound to the preset registry.
	~PresetDropdownHelper ()=default
void	SetLabel (const std::string &label)
	Sets the label displayed next to the dropdown.
void	SetFilter (const std::string &filter)
	Sets optional filter — only presets matching this substring are shown in the dropdown.
void	ClearFilter ()
	Clears any active filter.
bool	Render (std::string &selectedPresetID)
	Renders the dropdown widget and handles selection.
size_t	GetVisiblePresetCount () const
	Returns the number of presets visible after filtering.
std::string	GetPresetDisplayName (const std::string &presetID) const
	Returns the display name of a preset, or empty if not found.

Private Attributes
ConditionPresetRegistry &	m_registry
std::string	m_label
std::string	m_filter
bool	m_isOpen = false
int	m_hoveredIndex = -1

Detailed Description

ImGui dropdown widget for selecting a ConditionPreset from the registry.

Definition at line 38 of file PresetDropdownHelper.h.

Constructor & Destructor Documentation

PresetDropdownHelper()

Olympe::PresetDropdownHelper::PresetDropdownHelper ( ConditionPresetRegistry &  registry )

explicit

Constructs the dropdown helper bound to the preset registry.

Parameters

registry

Global ConditionPresetRegistry (must outlive this helper).

Definition at line 25 of file PresetDropdownHelper.cpp.

~PresetDropdownHelper()

Olympe::PresetDropdownHelper::~PresetDropdownHelper ( )

default

Member Function Documentation

ClearFilter()

void Olympe::PresetDropdownHelper::ClearFilter ( )

inline

Clears any active filter.

Definition at line 69 of file PresetDropdownHelper.h.

References m_filter.

GetPresetDisplayName()

std::string Olympe::PresetDropdownHelper::GetPresetDisplayName

(

const std::string &

presetID

)

const

Returns the display name of a preset, or empty if not found.

Definition at line 122 of file PresetDropdownHelper.cpp.

References GetComponentTypeID_Static(), Olympe::ConditionPresetRegistry::GetPreset(), m_registry, and Olympe::ConditionPreset::name.

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GetVisiblePresetCount()

size_t Olympe::PresetDropdownHelper::GetVisiblePresetCount

(

)

const

Returns the number of presets visible after filtering.

Definition at line 116 of file PresetDropdownHelper.cpp.

References GetComponentTypeID_Static(), Olympe::ConditionPresetRegistry::GetFilteredPresets(), m_filter, and m_registry.

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Render()

bool Olympe::PresetDropdownHelper::Render

(

std::string &

selectedPresetID

)

Renders the dropdown widget and handles selection.

Must be called once per frame inside the ImGui render loop.

Parameters

[in,out]

selectedPresetID

Current selection; updated on user change. Pass empty string for "no selection".

Returns

true if the user made a new selection in this frame.

The dropdown displays presets filtered by m_filter and the registry's internal search state. Clicking a preset updates selectedPresetID and returns true.

Definition at line 35 of file PresetDropdownHelper.cpp.

References GetComponentTypeID_Static(), Olympe::ConditionPresetRegistry::GetFilteredPresets(), Olympe::ConditionPresetRegistry::GetPreset(), m_filter, m_label, m_registry, and Olympe::ConditionPreset::name.

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SetFilter()

void Olympe::PresetDropdownHelper::SetFilter ( const std::string &  filter )

inline

Sets optional filter — only presets matching this substring are shown in the dropdown.

Parameters

filter

Filter string (empty = no filter).

Definition at line 64 of file PresetDropdownHelper.h.

References GetComponentTypeID_Static(), and m_filter.

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SetLabel()

void Olympe::PresetDropdownHelper::SetLabel ( const std::string &  label )

inline

Sets the label displayed next to the dropdown.

Parameters

label

Display label (e.g. "Select Condition").

Definition at line 57 of file PresetDropdownHelper.h.

References m_label.

Member Data Documentation

m_filter

std::string Olympe::PresetDropdownHelper::m_filter

private

Definition at line 109 of file PresetDropdownHelper.h.

Referenced by ClearFilter(), GetVisiblePresetCount(), Render(), and SetFilter().

m_hoveredIndex

int Olympe::PresetDropdownHelper::m_hoveredIndex = -1

private

Definition at line 111 of file PresetDropdownHelper.h.

m_isOpen

bool Olympe::PresetDropdownHelper::m_isOpen = false

private

Definition at line 110 of file PresetDropdownHelper.h.

m_label

std::string Olympe::PresetDropdownHelper::m_label

private

Definition at line 108 of file PresetDropdownHelper.h.

Referenced by Render(), and SetLabel().

m_registry

ConditionPresetRegistry& Olympe::PresetDropdownHelper::m_registry

private

Definition at line 107 of file PresetDropdownHelper.h.

Referenced by GetPresetDisplayName(), GetVisiblePresetCount(), and Render().

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

• Source/Editor/UIHelpers/PresetDropdownHelper.h
• Source/Editor/UIHelpers/PresetDropdownHelper.cpp