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MultiSelect: (Breaking) Renamed 'RangeValue' -> 'RangeSelected' + amend comments.

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ocornut
2024-07-18 18:19:14 +02:00
parent a83326bc52
commit ccf43d6a96
3 changed files with 19 additions and 17 deletions
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imgui.h
+9 -8
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@@ -2782,16 +2782,17 @@ enum ImGuiMultiSelectFlags_
struct ImGuiMultiSelectIO
{
// - Always process requests in this order: Clear, SelectAll, SetRange.
// - Below: who reads/writes each fields? 'r'=read, 'w'=write, 'ms'=multi-select code, 'app'=application/user code.
// // BEGIN / LOOP / END
bool RequestClear; // ms:w, app:r / / ms:w, app:r // 1. Request user to clear selection (processed by app code)
bool RequestSelectAll; // ms:w, app:r / / ms:w, app:r // 2. Request user to select all (processed by app code)
bool RequestSetRange; // / / ms:w, app:r // 3. Request user to alter selection in the [RangeSrcItem..RangeDstItem] range using RangeValue. In practice, only EndMultiSelect() request this, app code can read after BeginMultiSelect() and it will always be false.
void* RangeSrcItem; // ms:w / app:r / ms:w, app:r // Begin: Last known SetNextItemSelectionData() value for RangeSrcItem value. End: parameter from RequestSetRange request.
// - Below: who reads/writes each fields? 'r'=read, 'w'=write, 'ms'=multi-select code, 'app'=application/user code, 'BEGIN'=BeginMultiSelect() and after, 'END'=EndMultiSelect() and after.
// REQUESTS ----------------// BEGIN / LOOP / END
bool RequestClear; // ms:w, app:r / / ms:w, app:r // 1. Request app/user to clear selection.
bool RequestSelectAll; // ms:w, app:r / / ms:w, app:r // 2. Request app/user to select all.
bool RequestSetRange; // / / ms:w, app:r // 3. Request app/user to select/unselect [RangeSrcItem..RangeDstItem] items, based on RangeSelected. In practice, only EndMultiSelect() request this, app code can read after BeginMultiSelect() and it will always be false.
// STATE/ARGUMENTS ---------// BEGIN / LOOP / END
void* RangeSrcItem; // ms:w / app:r / ms:w, app:r // Begin: Last known SetNextItemSelectionData() value for RangeSrcItem. End: parameter from RequestSetRange request.
void* RangeDstItem; // / / ms:w, app:r // End: parameter from RequestSetRange request.
ImS8 RangeDirection; // / / ms:w, app:r // End: parameter from RequestSetRange request. +1 if RangeSrcItem came before RangeDstItem, -1 otherwise. Available as an indicator in case you cannot infer order from the void* values. If your void* values are storing indices you will never need this.
bool RangeValue; // / / ms:w, app:r // End: parameter from RequestSetRange request. true = Select Range, false = Unselect Range.
bool RangeSrcPassedBy; // / ms:rw app:w / ms:r // (If using a clipper) Need to be set by user if RangeSrcItem was part of the clipped set before submitting the visible items. Ignore if not clipping.
bool RangeSelected; // / / ms:w, app:r // End: parameter from RequestSetRange request. true = Select Range, false = Unselect Range.
bool RangeSrcPassedBy; // / ms:rw app:w / ms:r // (If using clipper) Need to be set by app/user if RangeSrcItem was part of the clipped set before submitting the visible items. Ignore if not clipping.
ImGuiMultiSelectIO() { Clear(); }
void Clear() { memset(this, 0, sizeof(*this)); }