alexpete
98 lines
2.6 KiB
C++
98 lines
2.6 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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CommandHierarchyItemRename::CommandHierarchyItemRename(UndoStack* stack,
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HierarchyWidget* hierarchy,
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const AZ::EntityId& entityId,
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const QString& fromName,
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const QString& toName)
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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(entityId)
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, m_from(fromName)
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, m_to(toName)
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{
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setText(QString("rename to \"%1\"").arg(m_to));
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}
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void CommandHierarchyItemRename::undo()
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{
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UndoStackExecutionScope s(m_stack);
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SetName(m_from);
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}
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void CommandHierarchyItemRename::redo()
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{
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UndoStackExecutionScope s(m_stack);
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SetName(m_to);
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}
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void CommandHierarchyItemRename::SetName(const QString& name) const
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{
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// Runtime-side.
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AZ::Entity* element = EntityHelpers::GetEntity(m_id);
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{
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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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element->SetName(name.toStdString().c_str());
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}
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m_hierarchy->GetEditorWindow()->GetProperties()->TriggerRefresh(AzToolsFramework::PropertyModificationRefreshLevel::Refresh_Values);
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// Editor-side.
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//
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// IMPORTANT: It's NOT necessary to prevent this from executing
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// on the first run. We WON'T get a redundant Qt notification.
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HierarchyHelpers::ElementToItem(m_hierarchy, element, false)->setText(0, name);
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}
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void CommandHierarchyItemRename::Push(UndoStack* stack,
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HierarchyWidget* hierarchy,
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const AZ::EntityId& entityId,
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const QString& fromName,
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const QString& toName)
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{
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// IMPORTANT: Using QSignalBlocker with hierarchy->model() here
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// DOESN'T prevent multiple notifications. Therefore we HAVE to
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// filter-out redundant notifications manually.
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if (fromName == toName)
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{
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// Both strings are the same.
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// Nothing to do.
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return;
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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 CommandHierarchyItemRename(stack,
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hierarchy,
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entityId,
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fromName,
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toName));
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}
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