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o3de/Gems/GraphCanvas/Code/Source/Components/NodePropertyDisplays/NumericNodePropertyDisplay.h

107 lines
3.3 KiB
C++

/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
#pragma once
#if !defined(Q_MOC_RUN)
#include <QLineEdit>
#include <AzQtComponents/Components/Widgets/SpinBox.h>
#include <GraphCanvas/Components/NodePropertyDisplay/NodePropertyDisplay.h>
#include <GraphCanvas/Components/NodePropertyDisplay/NumericDataInterface.h>
#endif
class QGraphicsProxyWidget;
namespace GraphCanvas
{
class GraphCanvasLabel;
namespace Internal
{
// Need to know when the spin box gets focus in order to
// manage the layout display when the mouse hovers off, but the
// widget still has focus. Qt does not expose focus events in any
// signal way, so this exposes that functionality for me.
class FocusableDoubleSpinBox
: public AzQtComponents::DoubleSpinBox
{
Q_OBJECT
public:
AZ_CLASS_ALLOCATOR(FocusableDoubleSpinBox, AZ::SystemAllocator, 0);
FocusableDoubleSpinBox() = default;
~FocusableDoubleSpinBox() = default;
void deselectAll()
{
lineEdit()->deselect();
lineEdit()->setCursorPosition(0);
}
signals:
void OnFocusIn();
void OnFocusOut();
protected:
void focusInEvent(QFocusEvent* focusEvent) override
{
AzQtComponents::DoubleSpinBox::focusInEvent(focusEvent);
emit OnFocusIn();
}
void focusOutEvent(QFocusEvent* focusEvent) override
{
AzQtComponents::DoubleSpinBox::focusOutEvent(focusEvent);
emit OnFocusOut();
}
};
}
class NumericNodePropertyDisplay
: public NodePropertyDisplay
{
public:
AZ_CLASS_ALLOCATOR(NumericNodePropertyDisplay, AZ::SystemAllocator, 0);
NumericNodePropertyDisplay(NumericDataInterface* dataInterface);
virtual ~NumericNodePropertyDisplay();
// NodePropertyDisplay
void RefreshStyle() override;
void UpdateDisplay() override;
QGraphicsLayoutItem* GetDisabledGraphicsLayoutItem() override;
QGraphicsLayoutItem* GetDisplayGraphicsLayoutItem() override;
QGraphicsLayoutItem* GetEditableGraphicsLayoutItem() override;
////
// DataSlotNotifications
void OnDragDropStateStateChanged(const DragDropState& dragState) override;
////
private:
void EditStart();
void SubmitValue();
void EditFinished();
void SetupProxyWidget();
void CleanupProxyWidget();
NumericDataInterface* m_dataInterface;
GraphCanvasLabel* m_disabledLabel;
GraphCanvasLabel* m_displayLabel;
Internal::FocusableDoubleSpinBox* m_spinBox;
QGraphicsProxyWidget* m_proxyWidget;
};
}