alexpete
69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#include "UiCanvasEditor_precompiled.h"
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#include "EditorCommon.h"
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#include <Animation/UiEditorAnimationBus.h>
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CommandHierarchyItemDelete::CommandHierarchyItemDelete(UndoStack* stack,
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HierarchyWidget* hierarchy)
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: QUndoCommand()
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, m_stack(stack)
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, m_hierarchy(hierarchy)
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, m_entries()
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{
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// true: Put the serialized data in m_undoXml.
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HierarchyClipboard::Serialize(m_hierarchy, m_hierarchy->selectedItems(), nullptr, m_entries, true);
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AZ_Assert(!m_entries.empty(), "Failed to serialize");
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setText(QString("delete element") + (m_entries.empty() ? "" : "s"));
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}
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void CommandHierarchyItemDelete::undo()
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{
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UndoStackExecutionScope s(m_stack);
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HierarchyHelpers::CreateItemsAndElements(m_hierarchy, m_entries);
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EBUS_EVENT(UiEditorAnimListenerBus, OnUiElementsDeletedOrReAdded);
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}
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void CommandHierarchyItemDelete::redo()
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{
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UndoStackExecutionScope s(m_stack);
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HierarchyHelpers::Delete(m_hierarchy, m_entries);
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EBUS_EVENT(UiEditorAnimListenerBus, OnUiElementsDeletedOrReAdded);
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}
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void CommandHierarchyItemDelete::Push(UndoStack* stack,
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HierarchyWidget* hierarchy,
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const QTreeWidgetItemRawPtrQList& selectedItems)
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{
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if (stack->GetIsExecuting())
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{
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// This is a redundant Qt notification.
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// Nothing else to do.
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return;
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}
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if (selectedItems.empty())
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{
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// Nothing selected. Nothing to do.
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return;
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}
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stack->push(new CommandHierarchyItemDelete(stack, hierarchy));
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}
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