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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QQUICKMATERIALPLACEHOLDERTEXT_P_H
#define QQUICKMATERIALPLACEHOLDERTEXT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/private/qglobal_p.h>
#include <QtGui/qcolor.h>
#include <QtQuickControls2Impl/private/qquickplaceholdertext_p.h>
#include <QtCore/qpointer.h>
QT_BEGIN_NAMESPACE
class QParallelAnimationGroup;
class QQuickMaterialPlaceholderText : public QQuickPlaceholderText
{
Q_OBJECT
Q_PROPERTY(bool filled READ isFilled WRITE setFilled NOTIFY filledChanged FINAL)
Q_PROPERTY(bool controlHasActiveFocus READ controlHasActiveFocus
WRITE setControlHasActiveFocus NOTIFY controlHasActiveFocusChanged FINAL)
Q_PROPERTY(bool controlHasText READ controlHasText WRITE setControlHasText NOTIFY controlHasTextChanged FINAL)
Q_PROPERTY(int largestHeight READ largestHeight NOTIFY largestHeightChanged FINAL)
Q_PROPERTY(qreal verticalPadding READ verticalPadding WRITE setVerticalPadding NOTIFY verticalPaddingChanged FINAL)
Q_PROPERTY(qreal controlImplicitBackgroundHeight READ controlImplicitBackgroundHeight
WRITE setControlImplicitBackgroundHeight NOTIFY controlImplicitBackgroundHeightChanged FINAL)
Q_PROPERTY(qreal controlHeight READ controlHeight WRITE setControlHeight FINAL)
QML_NAMED_ELEMENT(FloatingPlaceholderText)
QML_ADDED_IN_VERSION(6, 5)
public:
explicit QQuickMaterialPlaceholderText(QQuickItem *parent = nullptr);
bool isFilled() const;
void setFilled(bool filled);
int largestHeight() const;
bool controlHasActiveFocus() const;
void setControlHasActiveFocus(bool controlHasActiveFocus);
bool controlHasText() const;
void setControlHasText(bool controlHasText);
qreal controlImplicitBackgroundHeight() const;
void setControlImplicitBackgroundHeight(qreal controlImplicitBackgroundHeight);
qreal controlHeight() const;
void setControlHeight(qreal controlHeight);
qreal verticalPadding() const;
void setVerticalPadding(qreal verticalPadding);
signals:
void filledChanged();
void largestHeightChanged();
void controlHasActiveFocusChanged();
void controlHasTextChanged();
void controlImplicitBackgroundHeightChanged();
void verticalPaddingChanged();
private slots:
void adjustTransformOrigin();
private:
bool shouldFloat() const;
bool shouldAnimate() const;
void updateY();
qreal normalTargetY() const;
qreal floatingTargetY() const;
void controlGotActiveFocus();
void controlLostActiveFocus();
void maybeSetFocusAnimationProgress();
void componentComplete() override;
bool m_filled = false;
bool m_controlHasActiveFocus = false;
bool m_controlHasText = false;
int m_largestHeight = 0;
qreal m_verticalPadding = 0;
qreal m_controlImplicitBackgroundHeight = 0;
qreal m_controlHeight = 0;
QPointer<QParallelAnimationGroup> m_focusInAnimation;
QPointer<QParallelAnimationGroup> m_focusOutAnimation;
};
QT_END_NAMESPACE
#endif // QQUICKMATERIALPLACEHOLDERTEXT_P_H
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