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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Data Visualization module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVisualization 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.
#ifndef DECLARATIVETHEME_P_H
#define DECLARATIVETHEME_P_H
#include "datavisualizationglobal_p.h"
#include "declarativecolor_p.h"
#include "colorgradient_p.h"
#include "q3dtheme_p.h"
#include <QtQml/QQmlParserStatus>
QT_BEGIN_NAMESPACE
class DeclarativeTheme3D : public Q3DTheme, public QQmlParserStatus
{
Q_OBJECT
Q_INTERFACES(QQmlParserStatus)
Q_PROPERTY(QQmlListProperty<QObject> themeChildren READ themeChildren)
Q_PROPERTY(QQmlListProperty<DeclarativeColor> baseColors READ baseColors)
Q_PROPERTY(QQmlListProperty<ColorGradient> baseGradients READ baseGradients)
Q_PROPERTY(ColorGradient *singleHighlightGradient READ singleHighlightGradient WRITE setSingleHighlightGradient NOTIFY singleHighlightGradientChanged)
Q_PROPERTY(ColorGradient *multiHighlightGradient READ multiHighlightGradient WRITE setMultiHighlightGradient NOTIFY multiHighlightGradientChanged)
Q_CLASSINFO("DefaultProperty", "themeChildren")
public:
DeclarativeTheme3D(QObject *parent = 0);
virtual ~DeclarativeTheme3D();
QQmlListProperty<QObject> themeChildren();
static void appendThemeChildren(QQmlListProperty<QObject> *list, QObject *element);
QQmlListProperty<DeclarativeColor> baseColors();
static void appendBaseColorsFunc(QQmlListProperty<DeclarativeColor> *list,
DeclarativeColor *color);
static qsizetype countBaseColorsFunc(QQmlListProperty<DeclarativeColor> *list);
static DeclarativeColor *atBaseColorsFunc(QQmlListProperty<DeclarativeColor> *list,
qsizetype index);
static void clearBaseColorsFunc(QQmlListProperty<DeclarativeColor> *list);
QQmlListProperty<ColorGradient> baseGradients();
static void appendBaseGradientsFunc(QQmlListProperty<ColorGradient> *list,
ColorGradient *gradient);
static qsizetype countBaseGradientsFunc(QQmlListProperty<ColorGradient> *list);
static ColorGradient *atBaseGradientsFunc(QQmlListProperty<ColorGradient> *list,
qsizetype index);
static void clearBaseGradientsFunc(QQmlListProperty<ColorGradient> *list);
void setSingleHighlightGradient(ColorGradient *gradient);
ColorGradient *singleHighlightGradient() const;
void setMultiHighlightGradient(ColorGradient *gradient);
ColorGradient *multiHighlightGradient() const;
// From QQmlParserStatus
void classBegin() override;
void componentComplete() override;
Q_SIGNALS:
void singleHighlightGradientChanged(ColorGradient *gradient);
void multiHighlightGradientChanged(ColorGradient *gradient);
protected:
void handleTypeChange(Theme themeType);
void handleBaseColorUpdate();
void handleBaseGradientUpdate();
void handleSingleHLGradientUpdate();
void handleMultiHLGradientUpdate();
enum GradientType {
GradientTypeBase = 0,
GradientTypeSingleHL,
GradientTypeMultiHL
};
private:
void addColor(DeclarativeColor *color);
QList<DeclarativeColor *> colorList();
void clearColors();
void clearDummyColors();
void addGradient(ColorGradient *gradient);
QList<ColorGradient *> gradientList();
void clearGradients();
void clearDummyGradients();
void setThemeGradient(ColorGradient *gradient, GradientType type);
QLinearGradient convertGradient(ColorGradient *gradient);
ColorGradient *convertGradient(const QLinearGradient &gradient);
QList<DeclarativeColor *> m_colors; // Not owned
QList<ColorGradient *> m_gradients; // Not owned
ColorGradient *m_singleHLGradient; // Not owned
ColorGradient *m_multiHLGradient; // Not owned
bool m_dummyGradients;
bool m_dummyColors;
};
QT_END_NAMESPACE
#endif
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