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MultiSelect: Comments + tweaked location for widgets to test ImGuiItemFlags_IsMultiSelect to avoid misleading into thinking doing it before ItemAdd() is necessary.

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ocornut 2024-03-06 15:33:50 +01:00
parent dbc67bbf23
commit 2111e3597b
2 changed files with 30 additions and 21 deletions
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4
imgui_internal.h
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@ -1757,7 +1757,7 @@ struct IMGUI_API ImGuiMultiSelectTempData
ImS8 LoopRequestSetAll; // -1: no operation, 0: clear all, 1: select all.
bool IsEndIO; // Set when switching IO from BeginMultiSelect() to EndMultiSelect() state.
bool IsFocused; // Set if currently focusing the selection scope (any item of the selection). May be used if you have custom shortcut associated to selection.
bool IsSetRange; // Set by BeginMultiSelect() when using Shift+Navigation. Because scrolling may be affected we can't afford a frame of lag with Shift+Navigation.
bool IsKeyboardSetRange; // Set by BeginMultiSelect() when using Shift+Navigation. Because scrolling may be affected we can't afford a frame of lag with Shift+Navigation.
bool NavIdPassedBy;
bool RangeSrcPassedBy; // Set by the item that matches RangeSrcItem.
bool RangeDstPassedBy; // Set by the item that matches NavJustMovedToId when IsSetRange is set.
@ -1765,7 +1765,7 @@ struct IMGUI_API ImGuiMultiSelectTempData
ImGuiMultiSelectTempData() { Clear(); }
void Clear() { size_t io_sz = sizeof(IO); ClearIO(); memset((void*)(&IO + 1), 0, sizeof(*this) - io_sz); } // Zero-clear except IO as we preserve IO.Requests[] buffer allocation.
void ClearIO() { IO.Requests.resize(0); IO.RangeSrcItem = IO.NavIdItem = (ImGuiSelectionUserData)-1; IO.NavIdSelected = IO.RangeSrcReset = false; }
void ClearIO() { IO.Requests.resize(0); IO.RangeSrcItem = IO.NavIdItem = ImGuiSelectionUserData_Invalid; IO.NavIdSelected = IO.RangeSrcReset = false; }
};
// Persistent storage for multi-select (as long as selection is alive)