alexpete
71 lines
2.0 KiB
C++
71 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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CommandHierarchyItemToggleIsExpanded::CommandHierarchyItemToggleIsExpanded(UndoStack* stack,
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HierarchyWidget* hierarchy,
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HierarchyItem* item)
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: QUndoCommand()
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, m_stack(stack)
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, m_hierarchy(hierarchy)
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, m_id(item->GetEntityId())
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, m_toIsExpanded(item->isExpanded())
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{
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setText(QString("%1 of \"%2\"").arg((m_toIsExpanded ? "expansion" : "collapse"), item->GetElement()->GetName().c_str()));
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}
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void CommandHierarchyItemToggleIsExpanded::undo()
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{
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UndoStackExecutionScope s(m_stack);
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SetIsExpanded(!m_toIsExpanded);
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}
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void CommandHierarchyItemToggleIsExpanded::redo()
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{
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UndoStackExecutionScope s(m_stack);
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SetIsExpanded(m_toIsExpanded);
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}
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void CommandHierarchyItemToggleIsExpanded::SetIsExpanded(bool isExpanded)
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{
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AZ::Entity* element = EntityHelpers::GetEntity(m_id);
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if (!element)
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{
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// The element DOESN'T exist.
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// Nothing to do.
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return;
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}
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// This will do both the Runtime-side and Editor-side.
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HierarchyItem::RttiCast(HierarchyHelpers::ElementToItem(m_hierarchy, element, false))->SetIsExpanded(isExpanded);
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}
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void CommandHierarchyItemToggleIsExpanded::Push(UndoStack* stack,
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HierarchyWidget* hierarchy,
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HierarchyItem* item)
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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 CommandHierarchyItemToggleIsExpanded(stack,
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hierarchy,
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item));
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}
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