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feat(editor): add select all scene objects

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This commit is contained in:
ayuan9957 2026-06-17 16:38:50 +08:00
parent 1d6e664d9f
commit 0444de7a42
2 changed files with 24 additions and 0 deletions
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19
Source/MetaCoreEditor/Private/MetaCoreBuiltinEditorModule.cpp
View File

@ -750,6 +750,16 @@ void MetaCoreReimportProjectAsset(MetaCoreEditorContext& editorContext, const Me
!ImGui::IsPopupOpen(nullptr, ImGuiPopupFlags_AnyPopup);
}
void MetaCoreSelectAllSceneObjects(MetaCoreEditorContext& editorContext) {
const std::vector<MetaCoreId> orderedIds = editorContext.GetScene().BuildHierarchyPreorder();
if (orderedIds.empty()) {
editorContext.ClearSelection();
return;
}
editorContext.SetSelection(orderedIds, orderedIds.back());
}
void MetaCoreHandleGlobalEditorShortcuts(MetaCoreEditorContext& editorContext) {
if (!MetaCoreCanHandleGlobalEditorShortcuts()) {
return;
@ -784,6 +794,11 @@ void MetaCoreHandleGlobalEditorShortcuts(MetaCoreEditorContext& editorContext) {
return;
}
if (ctrlDown && ImGui::IsKeyPressed(ImGuiKey_A, false)) {
MetaCoreSelectAllSceneObjects(editorContext);
return;
}
if (ImGui::IsKeyPressed(ImGuiKey_Delete, false)) {
(void)MetaCoreDeleteSelection(editorContext);
return;
@ -2588,6 +2603,10 @@ public:
MetaCoreHandleRedo(editorContext);
}
ImGui::Separator();
if (ImGui::MenuItem("全选", "Ctrl+A", false, !editorContext.GetScene().GetGameObjects().empty())) {
MetaCoreSelectAllSceneObjects(editorContext);
}
ImGui::Separator();
if (ImGui::MenuItem("复制", "Ctrl+D", false, !editorContext.GetSelectedObjectIds().empty())) {
(void)MetaCoreDuplicateSelection(editorContext);
}

5
tests/MetaCoreSmokeTests.cpp
View File

@ -238,6 +238,11 @@ void MetaCoreTestSelectionStateMachine() {
MetaCoreExpect(editorContext.IsObjectSelected(objectBId), "范围选择应包含中间对象 B");
MetaCoreExpect(editorContext.IsObjectSelected(objectCId), "范围选择应包含终点 C");
MetaCoreExpect(editorContext.GetActiveObjectId() == objectCId, "范围选择后 Active 应为终点 C");
const std::vector<MetaCore::MetaCoreId> allObjectIds = scene.BuildHierarchyPreorder();
editorContext.SetSelection(allObjectIds, allObjectIds.back());
MetaCoreExpect(editorContext.GetSelectedObjectIds().size() == allObjectIds.size(), "全选应包含场景中的所有对象");
MetaCoreExpect(editorContext.GetActiveObjectId() == allObjectIds.back(), "全选后 Active 应为最后一个对象");
}
void MetaCoreTestUndoRedo() {