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Tables: comments and tweaks on TableUpdateLayout(). changed "apply final width" loop to use natural column order.

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ocornut
2020-12-03 09:40:47 +01:00
parent 155b8bb816
commit f70bf69e3b
3 changed files with 76 additions and 89 deletions
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7
imgui_internal.h
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@@ -1898,7 +1898,8 @@ typedef ImS8 ImGuiTableColumnIdx;
typedef ImU8 ImGuiTableDrawChannelIdx;
// [Internal] sizeof() ~ 104
// We use the terminology "Visible" to refer to a columns that are not Hidden by user or settings. However it may still be out of view and clipped (and IsClipped would be set).
// We use the terminology "Enabled" to refer to a column that is not Hidden by user/api.
// We use the terminology "Clipped" to refer to a column that is out of sight because of scrolling/clipping.
// This is in contrast with some user-facing api such as IsItemVisible() / IsRectVisible() which use "Visible" to mean "not clipped".
struct ImGuiTableColumn
{
@@ -1932,7 +1933,7 @@ struct ImGuiTableColumn
bool IsEnabled; // Is the column not marked Hidden by the user? (even if off view, e.g. clipped by scrolling).
bool IsEnabledNextFrame;
bool IsClipped; // Is not actually in view (e.g. not overlapping the host window clipping rectangle).
bool IsSkipItems; // Do we want item submissions to this column to be ignored early on.
bool IsSkipItems; // Do we want item submissions to this column to be completely ignored (no layout will happen).
ImS8 NavLayerCurrent; // ImGuiNavLayer in 1 byte
ImS8 SortDirection; // ImGuiSortDirection_Ascending or ImGuiSortDirection_Descending
ImU8 AutoFitQueue; // Queue of 8 values for the next 8 frames to request auto-fit
@@ -1969,9 +1970,9 @@ struct ImGuiTable
ImSpan<ImGuiTableColumn> Columns; // Point within RawData[]
ImSpan<ImGuiTableColumnIdx> DisplayOrderToIndex; // Point within RawData[]. Store display order of columns (when not reordered, the values are 0...Count-1)
ImSpan<ImGuiTableCellData> RowCellData; // Point within RawData[]. Store cells background requests for current row.
ImU64 EnabledMaskByIndex; // Column Index -> IsEnabled map (== not hidden by user/api) in a format adequate for iterating column without touching cold data
ImU64 EnabledMaskByDisplayOrder; // Column DisplayOrder -> IsEnabled map
ImU64 EnabledUnclippedMaskByIndex;// Enabled and not Clipped, aka "actually visible" "not hidden by some scrolling"
ImU64 EnabledMaskByIndex; // Column Index -> IsEnabled map (== not hidden by user/api) in a format adequate for iterating column without touching cold data
ImGuiTableFlags SettingsLoadedFlags; // Which data were loaded from the .ini file (e.g. when order is not altered we won't save order)
int SettingsOffset; // Offset in g.SettingsTables
int LastFrameActive;