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MultiSelect: Added ImGuiMultiSelectFlags_ClearOnEscape (unsure of best design), expose IsFocused for custom shortcuts.

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ocornut 2023-04-11 17:59:06 +02:00
parent 919cac1482
commit 19086c1c48
3 changed files with 27 additions and 13 deletions
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5
imgui.h
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@ -2725,7 +2725,7 @@ struct ImColor
#define IMGUI_HAS_MULTI_SELECT // Multi-Select/Range-Select WIP branch // <-- This is currently _not_ in the top of imgui.h to prevent merge conflicts.
// Flags for BeginMultiSelect().
// This system is designed to allow mouse/keyboard multi-selection, including support for range-selection (SHIFT + click),
// This system is designed to allow mouse/keyboard multi-selection, including support for range-selection (SHIFT+click and SHIFT+keyboard),
// which is difficult to re-implement manually. If you disable multi-selection with ImGuiMultiSelectFlags_NoMultiSelect
// (which is provided for consistency and flexibility), the whole BeginMultiSelect() system becomes largely overkill as
// you can handle single-selection in a simpler manner by just calling Selectable() and reacting on clicks yourself.
@ -2735,6 +2735,7 @@ enum ImGuiMultiSelectFlags_
ImGuiMultiSelectFlags_NoMultiSelect = 1 << 0,
ImGuiMultiSelectFlags_NoUnselect = 1 << 1, // Disable unselecting items with CTRL+Click, CTRL+Space etc.
ImGuiMultiSelectFlags_NoSelectAll = 1 << 2, // Disable CTRL+A shortcut to set RequestSelectAll
ImGuiMultiSelectFlags_ClearOnEscape = 1 << 3, // Enable ESC shortcut to clear selection
};
// Abstract:
@ -2773,6 +2774,7 @@ enum ImGuiMultiSelectFlags_
// If you submit all items (no clipper), Step 2 and 3 and will be handled by Selectable() on a per-item basis.
struct ImGuiMultiSelectData
{
bool IsFocused; // Begin // Set if currently focusing the selection scope (any item of the selection). May be used if you have custom shortcut associated to selection.
bool RequestClear; // Begin, End // Request user to clear selection
bool RequestSelectAll; // Begin, End // Request user to select all
bool RequestSetRange; // End // Request user to set or clear selection in the [RangeSrc..RangeDst] range
@ -2785,6 +2787,7 @@ struct ImGuiMultiSelectData
ImGuiMultiSelectData() { Clear(); }
void Clear()
{
IsFocused = false;
RequestClear = RequestSelectAll = RequestSetRange = RangeSrcPassedBy = RangeValue = false;
RangeSrc = RangeDst = NULL;
RangeDirection = 0;