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Tables: Shared menu item id for "Size all" variations. Avoid allocation on single sort specs. Fix TableGetColumnIsEnabled(). Massage TableHeaderRows().

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ocornut
2020-12-02 13:58:55 +01:00
parent e126a64782
commit 155b8bb816
3 changed files with 42 additions and 45 deletions
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5
imgui_internal.h
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@ -1960,6 +1960,7 @@ struct ImGuiTableCellData
ImGuiTableColumnIdx Column; // Column number
};
// FIXME-TABLES: transient data could be stored in a per-stacked table structure: DrawSplitter, SortSpecs, incoming RowData
struct ImGuiTable
{
ImGuiID ID;
@ -2022,7 +2023,8 @@ struct ImGuiTable
ImGuiWindow* InnerWindow; // Window holding the table data (== OuterWindow or a child window)
ImGuiTextBuffer ColumnsNames; // Contiguous buffer holding columns names
ImDrawListSplitter DrawSplitter; // We carry our own ImDrawList splitter to allow recursion (FIXME: could be stored outside, worst case we need 1 splitter per recursing table)
ImVector<ImGuiTableSortSpecsColumn> SortSpecsData; // FIXME-OPT: Fixed-size array / small-vector pattern, optimize for single sort spec
ImGuiTableSortSpecsColumn SortSpecsSingle;
ImVector<ImGuiTableSortSpecsColumn> SortSpecsMulti; // FIXME-OPT: Using a small-vector pattern would work be good.
ImGuiTableSortSpecs SortSpecs; // Public facing sorts specs, this is what we return in TableGetSortSpecs()
ImGuiTableColumnIdx SortSpecsCount;
ImGuiTableColumnIdx ColumnsEnabledCount; // Number of enabled columns (<= ColumnsCount)
@ -2280,6 +2282,7 @@ namespace ImGui
IMGUI_API bool TableGetColumnIsEnabled(int column_n = -1); // Return false when column is disabled (hidden) by user (e.g. via context menu, or _DefaultHide flag)
IMGUI_API void TableSetColumnIsEnabled(int column_n, bool enabled);
IMGUI_API void TableSetColumnSortDirection(int column_n, ImGuiSortDirection sort_direction, bool append_to_sort_specs);
IMGUI_API float TableGetHeaderRowHeight();
IMGUI_API void TablePushBackgroundChannel();
IMGUI_API void TablePopBackgroundChannel();