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113 lines
3.3 KiB
C++
113 lines
3.3 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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#pragma once
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#if !defined(Q_MOC_RUN)
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#include <qlineedit.h>
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#include <AzCore/Component/TickBus.h>
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#include <GraphCanvas/Components/NodePropertyDisplay/NodePropertyDisplay.h>
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#include <GraphCanvas/Components/NodePropertyDisplay/StringDataInterface.h>
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#endif
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class QGraphicsProxyWidget;
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namespace GraphCanvas
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{
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class GraphCanvasLabel;
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namespace Internal
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{
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// Need to know when the line edit gets focus in order to
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// manage the layout display when the mouse hovers off, but the
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// widget still has focus. Qt does not expose focus events in any
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// signal way, so this exposes that functionality for me.
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class FocusableLineEdit
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: public QLineEdit
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{
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Q_OBJECT
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public:
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AZ_CLASS_ALLOCATOR(FocusableLineEdit, AZ::SystemAllocator, 0);
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FocusableLineEdit() = default;
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~FocusableLineEdit() = default;
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signals:
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void OnFocusIn();
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void OnFocusOut();
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private:
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void focusInEvent(QFocusEvent* focusEvent)
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{
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QLineEdit::focusInEvent(focusEvent);
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emit OnFocusIn();
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}
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void focusOutEvent(QFocusEvent* focusEvent)
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{
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QLineEdit::focusOutEvent(focusEvent);
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emit OnFocusOut();
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}
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};
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}
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class StringNodePropertyDisplay
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: public NodePropertyDisplay
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, public AZ::SystemTickBus::Handler
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{
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public:
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AZ_CLASS_ALLOCATOR(StringNodePropertyDisplay, AZ::SystemAllocator, 0);
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StringNodePropertyDisplay(StringDataInterface* dataInterface);
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virtual ~StringNodePropertyDisplay();
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// DataSource
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void RefreshStyle() override;
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void UpdateDisplay() override;
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QGraphicsLayoutItem* GetDisabledGraphicsLayoutItem() override;
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QGraphicsLayoutItem* GetDisplayGraphicsLayoutItem() override;
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QGraphicsLayoutItem* GetEditableGraphicsLayoutItem() override;
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////
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// DataSlotNotifications
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void OnDragDropStateStateChanged(const DragDropState& dragState) override;
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////
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// AZ::SystemTickBus::Handler
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void OnSystemTick();
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////
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private:
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void OnFocusOut();
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void EditStart();
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void SubmitValue();
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void EditFinished();
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void SetupProxyWidget();
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void CleanupProxyWidget();
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void ResizeToContents();
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StringDataInterface* m_dataInterface;
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GraphCanvasLabel* m_disabledLabel;
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GraphCanvasLabel* m_displayLabel;
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Internal::FocusableLineEdit* m_lineEdit;
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QGraphicsProxyWidget* m_proxyWidget;
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bool m_valueDirty;
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bool m_isNudging;
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};
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}
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