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Demo: Tree Nodes: extract 'Tree Nodes->Selectable Nodes' into its own thing.

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+ comments (#9401)
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ocornut
2026-05-18 14:13:49 +02:00
parent 93e396ffb7
commit e41d691da1
4 changed files with 72 additions and 51 deletions
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11
imgui.cpp
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@@ -6318,11 +6318,12 @@ bool ImGui::IsItemToggledOpen()
return (g.LastItemData.StatusFlags & ImGuiItemStatusFlags_ToggledOpen) ? true : false;
}
// Call after a Selectable() or TreeNode() involved in multi-selection.
// Useful if you need the per-item information before reaching EndMultiSelect(), e.g. for rendering purpose.
// This is only meant to be called inside a BeginMultiSelect()/EndMultiSelect() block.
// (Outside of multi-select, it would be misleading/ambiguous to report this signal, as widgets
// return e.g. a pressed event and user code is in charge of altering selection in ways we cannot predict.)
// Call after a Selectable() or TreeNode() items inside a BeginMultiSelect()/EndMultiSelect() scope.
// - Useful if you need the per-item information before reaching EndMultiSelect(), e.g. for rendering purpose.
// Outside of a multi-select block:
// - It would be misleading/ambiguous to report this signal, as widgets return e.g. a pressed event,
// and user code is in charge of altering selection in ways we cannot predict.
// Prefer using 'if (IsItemClicked() && !IsItemToggledOpen())' for a manual reimplementation of selection.
bool ImGui::IsItemToggledSelection()
{
ImGuiContext& g = *GImGui;