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MultiSelect: minor tidying up. 

Checkbox() was reworked in master effectively fixing render clipping when culled by BoxSelect2d's UnclipMode.
This commit is contained in:
ocornut 2024-06-28 18:36:53 +02:00
parent 3f34c83bc6
commit d411c9054a
3 changed files with 7 additions and 8 deletions
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1
imgui.h
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@ -2780,6 +2780,7 @@ enum ImGuiMultiSelectFlags_
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.
//ImGuiMultiSelectFlags_RangeSelect2d = 1 << 15, // Shift+Selection uses 2d geometry instead of linear sequence, so possible to use Shift+up/down to select vertically in grid. Analogous to what BoxSelect does.
};
// Main IO structure returned by BeginMultiSelect()/EndMultiSelect().

2
imgui_internal.h
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@ -3406,7 +3406,7 @@ namespace ImGui
// Box-Select API
IMGUI_API bool BeginBoxSelect(ImGuiWindow* window, ImGuiID box_select_id, ImGuiMultiSelectFlags ms_flags);
IMGUI_API void EndBoxSelect(const ImRect& scope_rect, bool enable_scroll);
IMGUI_API void EndBoxSelect(const ImRect& scope_rect, ImGuiMultiSelectFlags ms_flags);
// Multi-Select API
IMGUI_API void MultiSelectItemHeader(ImGuiID id, bool* p_selected, ImGuiButtonFlags* p_button_flags);

12
imgui_widgets.cpp
View File

@ -1136,8 +1136,9 @@ bool ImGui::Checkbox(const char* label, bool* v)
const ImRect total_bb(pos, pos + ImVec2(square_sz + (label_size.x > 0.0f ? style.ItemInnerSpacing.x + label_size.x : 0.0f), label_size.y + style.FramePadding.y * 2.0f));
ItemSize(total_bb, style.FramePadding.y);
const bool is_visible = ItemAdd(total_bb, id);
const bool is_multi_select = (g.LastItemData.InFlags & ImGuiItemFlags_IsMultiSelect) != 0;
if (!is_visible)
if (!g.BoxSelectState.UnclipMode || (g.LastItemData.InFlags & ImGuiItemFlags_IsMultiSelect) == 0 || !g.BoxSelectState.UnclipRect.Overlaps(total_bb)) // Extra layer of "no logic clip" for box-select support
if (!is_multi_select || !g.BoxSelectState.UnclipMode || !g.BoxSelectState.UnclipRect.Overlaps(total_bb)) // Extra layer of "no logic clip" for box-select support
{
IMGUI_TEST_ENGINE_ITEM_INFO(id, label, g.LastItemData.StatusFlags | ImGuiItemStatusFlags_Checkable | (*v ? ImGuiItemStatusFlags_Checked : 0));
return false;
@ -1145,7 +1146,6 @@ bool ImGui::Checkbox(const char* label, bool* v)
// Range-Selection/Multi-selection support (header)
bool checked = *v;
const bool is_multi_select = (g.LastItemData.InFlags & ImGuiItemFlags_IsMultiSelect) != 0;
if (is_multi_select)
MultiSelectItemHeader(id, &checked, NULL);
@ -7250,7 +7250,7 @@ bool ImGui::BeginBoxSelect(ImGuiWindow* window, ImGuiID box_select_id, ImGuiMult
return true;
}
void ImGui::EndBoxSelect(const ImRect& scope_rect, bool enable_scroll)
void ImGui::EndBoxSelect(const ImRect& scope_rect, ImGuiMultiSelectFlags ms_flags)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
@ -7266,6 +7266,7 @@ void ImGui::EndBoxSelect(const ImRect& scope_rect, bool enable_scroll)
window->DrawList->AddRect(box_select_r.Min, box_select_r.Max, GetColorU32(ImGuiCol_NavHighlight)); // FIXME-MULTISELECT: Styling
// Scroll
const bool enable_scroll = (ms_flags & ImGuiMultiSelectFlags_ScopeWindow) && (ms_flags & ImGuiMultiSelectFlags_BoxSelectNoScroll) == 0;
if (enable_scroll)
{
ImRect scroll_r = scope_rect;
@ -7443,10 +7444,7 @@ ImGuiMultiSelectIO* ImGui::EndMultiSelect()
}
if ((ms->Flags & (ImGuiMultiSelectFlags_BoxSelect1d | ImGuiMultiSelectFlags_BoxSelect2d)) && GetBoxSelectState(ms->BoxSelectId))
{
bool enable_scroll = (ms->Flags & ImGuiMultiSelectFlags_ScopeWindow) && (ms->Flags & ImGuiMultiSelectFlags_BoxSelectNoScroll) == 0;
EndBoxSelect(scope_rect, enable_scroll);
}
EndBoxSelect(scope_rect, ms->Flags);
}
if (ms->IsEndIO == false)