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MultiSelect: Maintain NavIdSelected for user. Simplify deletion demo.

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ocornut
2023-06-02 15:17:01 +02:00
parent 9223ffc255
commit df1eeb9a20
4 changed files with 27 additions and 51 deletions
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30
imgui_widgets.cpp
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@@ -7160,8 +7160,10 @@ ImGuiMultiSelectIO* ImGui::BeginMultiSelect(ImGuiMultiSelectFlags flags)
// FIXME-MULTISELECT: Set for the purpose of user calling RangeSrcPassedBy
// FIXME-MULTISELECT: Index vs Pointers.
ms->BeginIO.RangeSrcItem = storage->RangeSrcItem;
ms->BeginIO.NavIdItem = storage->NavIdItem;
// We want EndIO's NavIdItem/NavIdSelected to match BeginIO's one, so the value never changes after EndMultiSelect()
ms->BeginIO.RangeSrcItem = ms->EndIO.RangeSrcItem = storage->RangeSrcItem;
ms->BeginIO.NavIdItem = ms->EndIO.NavIdItem = storage->NavIdItem;
ms->BeginIO.NavIdSelected = ms->EndIO.NavIdSelected = (storage->NavIdSelected == 1) ? true : false;
if (!ms->IsFocused)
return &ms->BeginIO; // This is cleared at this point.
@@ -7216,13 +7218,14 @@ ImGuiMultiSelectIO* ImGui::EndMultiSelect()
{
if (ms->BeginIO.RangeSrcReset || (ms->BeginIO.RangeSrcPassedBy == false && ms->BeginIO.RangeSrcItem != (void*)-1))
{
IMGUI_DEBUG_LOG_SELECTION("[selection] EndMultiSelect: Reset RangeSrc.\n"); // Will set be to NavId.
IMGUI_DEBUG_LOG_SELECTION("[selection] EndMultiSelect: Reset RangeSrcItem.\n"); // Will set be to NavId.
ms->Storage->RangeSrcItem = (void*)-1;
}
if (ms->NavIdPassedBy == false && ms->Storage->NavIdItem != (void*)-1)
{
IMGUI_DEBUG_LOG_SELECTION("[selection] EndMultiSelect: Reset NavIdData.\n");
IMGUI_DEBUG_LOG_SELECTION("[selection] EndMultiSelect: Reset NavIdItem.\n");
ms->Storage->NavIdItem = (void*)-1;
ms->Storage->NavIdSelected = -1;
}
}
@@ -7328,11 +7331,7 @@ void ImGui::MultiSelectItemFooter(ImGuiID id, bool* p_selected, bool* p_pressed)
ImGuiMultiSelectTempData* ms = g.CurrentMultiSelect;
ImGuiMultiSelectState* storage = ms->Storage;
if (pressed)
{
ms->IsFocused = true;
//if (storage->Id != ms->FocusScopeId)
// storage->Init(ms->FocusScopeId);
}
if (!ms->IsFocused)
return;
@@ -7342,15 +7341,11 @@ void ImGui::MultiSelectItemFooter(ImGuiID id, bool* p_selected, bool* p_pressed)
bool is_ctrl = (ms->KeyMods & ImGuiMod_Ctrl) != 0;
bool is_shift = (ms->KeyMods & ImGuiMod_Shift) != 0;
if (g.NavId == id)
storage->NavIdItem = item_data;
if (g.NavId == id && storage->RangeSrcItem == (void*)-1)
{
storage->RangeSrcItem = item_data;
storage->RangeSelected = selected; // Will be updated at the end of this function anyway.
}
if (storage->NavIdItem == item_data)
ms->NavIdPassedBy = true;
// Auto-select as you navigate a list
if (g.NavJustMovedToId == id)
@@ -7446,6 +7441,15 @@ void ImGui::MultiSelectItemFooter(ImGuiID id, bool* p_selected, bool* p_pressed)
ms->EndIO.RangeSelected = selected;
}
// Update/store the selection state of focused item
if (g.NavId == id)
{
storage->NavIdItem = item_data;
storage->NavIdSelected = selected ? 1 : 0;
}
if (storage->NavIdItem == item_data)
ms->NavIdPassedBy = true;
*p_selected = selected;
*p_pressed = pressed;
}
@@ -7461,7 +7465,7 @@ void ImGui::DebugNodeMultiSelectState(ImGuiMultiSelectState* storage)
return;
Text("ID = 0x%08X", storage->ID);
Text("RangeSrcItem = %p, RangeSelected = %d", storage->RangeSrcItem, storage->RangeSelected);
Text("NavIdItem = %p", storage->NavIdItem);
Text("NavIdData = %p, NavIdSelected = %d", storage->NavIdItem, storage->NavIdSelected);
TreePop();
#else
IM_UNUSED(storage);