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MultiSelect: added ImGuiMultiSelectFlags_NoAutoClearOnReselect + tweak flags comments. (#7424)

This commit is contained in:
ocornut 2024-06-28 11:55:22 +02:00
parent 529c73ba21
commit 3f34c83bc6
3 changed files with 13 additions and 11 deletions
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21
imgui.h
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@ -2769,16 +2769,17 @@ enum ImGuiMultiSelectFlags_
ImGuiMultiSelectFlags_NoSelectAll = 1 << 1, // Disable CTRL+A shortcut to select all.
ImGuiMultiSelectFlags_NoRangeSelect = 1 << 2, // Disable Shift+selection mouse/keyboard support (useful for unordered 2D selection).
ImGuiMultiSelectFlags_NoAutoSelect = 1 << 3, // Disable selecting items when navigating (useful for e.g. supporting range-select in a list of checkboxes)
ImGuiMultiSelectFlags_NoAutoClear = 1 << 4, // Disable clearing other items when navigating or selecting another one (generally used with ImGuiMultiSelectFlags_NoAutoSelect. useful for e.g. supporting range-select in a list of checkboxes)
ImGuiMultiSelectFlags_BoxSelect1d = 1 << 5, // Enable box-selection with same width and same x pos items (e.g. only full row Selectable()). Small optimization.
ImGuiMultiSelectFlags_BoxSelect2d = 1 << 6, // Enable box-selection with varying width or varying x pos items support (e.g. different width labels, or 2D layout/grid). This alters clipping logic so that e.g. horizontal movements will update selection of normally clipped items. Box-selection works better with little bit of spacing between items hit-box in order to be able to aim at empty space.
ImGuiMultiSelectFlags_BoxSelectNoScroll = 1 << 7, // Disable scrolling when box-selecting near edges of scope.
ImGuiMultiSelectFlags_ClearOnEscape = 1 << 8, // Clear selection when pressing Escape while scope is focused.
ImGuiMultiSelectFlags_ClearOnClickVoid = 1 << 9, // Clear selection when clicking on empty location within scope.
ImGuiMultiSelectFlags_ScopeWindow = 1 << 10, // Use if BeginMultiSelect() covers a whole window (Default): Scope for _ClearOnClickVoid and _BoxSelect is whole window (Default).
ImGuiMultiSelectFlags_ScopeRect = 1 << 11, // Use if multiple BeginMultiSelect() are used in the same host window: Scope for _ClearOnClickVoid and _BoxSelect is rectangle covering submitted items.
ImGuiMultiSelectFlags_SelectOnClick = 1 << 12, // Apply selection on mouse down when clicking on unselected item. (Default)
ImGuiMultiSelectFlags_SelectOnClickRelease = 1 << 13, // Apply selection on mouse release when clicking an unselected item. Allow dragging an unselected item without altering selection.
ImGuiMultiSelectFlags_NoAutoClear = 1 << 4, // Disable clearing selection when navigating or selecting another one (generally used with ImGuiMultiSelectFlags_NoAutoSelect. useful for e.g. supporting range-select in a list of checkboxes)
ImGuiMultiSelectFlags_NoAutoClearOnReselect = 1 << 5, // Disable clearing selection when clicking/selecting an already selected item
ImGuiMultiSelectFlags_BoxSelect1d = 1 << 6, // Enable box-selection with same width and same x pos items (e.g. only full row Selectable()). Small optimization.
ImGuiMultiSelectFlags_BoxSelect2d = 1 << 7, // Enable box-selection with varying width or varying x pos items support (e.g. different width labels, or 2D layout/grid). This alters clipping logic so that e.g. horizontal movements will update selection of normally clipped items. Box-selection works better with little bit of spacing between items hit-box in order to be able to aim at empty space.
ImGuiMultiSelectFlags_BoxSelectNoScroll = 1 << 8, // Disable scrolling when box-selecting near edges of scope.
ImGuiMultiSelectFlags_ClearOnEscape = 1 << 9, // Clear selection when pressing Escape while scope is focused.
ImGuiMultiSelectFlags_ClearOnClickVoid = 1 << 10, // Clear selection when clicking on empty location within scope.
ImGuiMultiSelectFlags_ScopeWindow = 1 << 11, // Scope for _BoxSelect and _ClearOnClickVoid is whole window (Default). Use if BeginMultiSelect() covers a whole window or used a single time in same window.
ImGuiMultiSelectFlags_ScopeRect = 1 << 12, // Scope for _BoxSelect and _ClearOnClickVoid is rectangle encompassing BeginMultiSelect()/EndMultiSelect(). Use if BeginMultiSelect() is called multiple times in same window.
ImGuiMultiSelectFlags_SelectOnClick = 1 << 13, // Apply selection on mouse down when clicking on unselected item. (Default)
ImGuiMultiSelectFlags_SelectOnClickRelease = 1 << 14, // Apply selection on mouse release when clicking an unselected item. Allow dragging an unselected item without altering selection.
};
// Main IO structure returned by BeginMultiSelect()/EndMultiSelect().

1
imgui_demo.cpp
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@ -3327,6 +3327,7 @@ static void ShowDemoWindowMultiSelect()
ImGui::CheckboxFlags("ImGuiMultiSelectFlags_NoRangeSelect", &flags, ImGuiMultiSelectFlags_NoRangeSelect);
ImGui::CheckboxFlags("ImGuiMultiSelectFlags_NoAutoSelect", &flags, ImGuiMultiSelectFlags_NoAutoSelect);
ImGui::CheckboxFlags("ImGuiMultiSelectFlags_NoAutoClear", &flags, ImGuiMultiSelectFlags_NoAutoClear);
ImGui::CheckboxFlags("ImGuiMultiSelectFlags_NoAutoClearOnReselect", &flags, ImGuiMultiSelectFlags_NoAutoClearOnReselect);
ImGui::CheckboxFlags("ImGuiMultiSelectFlags_BoxSelect1d", &flags, ImGuiMultiSelectFlags_BoxSelect1d);
ImGui::CheckboxFlags("ImGuiMultiSelectFlags_BoxSelect2d", &flags, ImGuiMultiSelectFlags_BoxSelect2d);
ImGui::CheckboxFlags("ImGuiMultiSelectFlags_BoxSelectNoScroll", &flags, ImGuiMultiSelectFlags_BoxSelectNoScroll);

2
imgui_widgets.cpp
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@ -7728,7 +7728,7 @@ void ImGui::MultiSelectItemFooter(ImGuiID id, bool* p_selected, bool* p_pressed)
if (is_singleselect)
request_clear = true;
else if ((input_source == ImGuiInputSource_Mouse || g.NavActivateId == id) && !is_ctrl)
request_clear = true;
request_clear = (flags & ImGuiMultiSelectFlags_NoAutoClearOnReselect) ? !selected : true;
else if ((input_source == ImGuiInputSource_Keyboard || input_source == ImGuiInputSource_Gamepad) && is_shift && !is_ctrl)
request_clear = true; // With is_shift==false the RequestClear was done in BeginIO, not necessary to do again.
if (request_clear)