alexpete
97 lines
3.1 KiB
C++
97 lines
3.1 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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CommandHierarchyItemCreateFromData::CommandHierarchyItemCreateFromData(UndoStack* stack,
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HierarchyWidget* hierarchy,
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const EntityHelpers::EntityIdList& parents,
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bool createAsChildOfSelection,
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HierarchyHelpers::Creator creator,
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const QString& dataSource)
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: QUndoCommand()
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, m_stack(stack)
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, m_hierarchy(hierarchy)
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, m_parents(parents)
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, m_createAsChildOfSelection(createAsChildOfSelection)
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, m_creator(creator)
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, m_entries()
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{
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setText(QString("create element") + (m_parents.empty() ? "" : "s") + QString(" from ") + dataSource);
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}
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void CommandHierarchyItemCreateFromData::undo()
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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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}
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void CommandHierarchyItemCreateFromData::redo()
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{
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UndoStackExecutionScope s(m_stack);
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if (m_entries.empty())
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{
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// This is the first call to redo().
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LyShine::EntityArray completeListOfNewlyCreatedTopLevelElements = HierarchyHelpers::CreateItemsAndElements(m_hierarchy,
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m_hierarchy->selectedItems(),
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m_createAsChildOfSelection,
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m_creator);
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// LyShine::EntityArray -> HierarchyItemRawPtrList.
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HierarchyItemRawPtrList items;
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for (auto e : completeListOfNewlyCreatedTopLevelElements)
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{
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items.push_back(HierarchyItem::RttiCast(HierarchyHelpers::ElementToItem(m_hierarchy, e, false)));
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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(), &items, m_entries, true);
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AZ_Assert(!m_entries.empty(), "Failed to serialize");
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}
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else
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{
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HierarchyHelpers::CreateItemsAndElements(m_hierarchy, m_entries);
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}
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HierarchyHelpers::ExpandParents(m_hierarchy, m_entries);
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m_hierarchy->clearSelection();
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HierarchyHelpers::SetSelectedItems(m_hierarchy, &m_entries);
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}
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void CommandHierarchyItemCreateFromData::Push(UndoStack* stack,
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HierarchyWidget* hierarchy,
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const QTreeWidgetItemRawPtrQList& selectedItems,
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bool createAsChildOfSelection,
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HierarchyHelpers::Creator creator,
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const QString& dataSource)
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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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stack->push(new CommandHierarchyItemCreateFromData(stack,
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hierarchy,
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SelectionHelpers::GetSelectedElementIds(hierarchy,
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selectedItems,
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true),
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createAsChildOfSelection,
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creator,
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dataSource));
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}
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