1// Copyright (C) 2023 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef QTGRAPHS_QHEIGHTMAPSURFACEDATAPROXY_H
5#define QTGRAPHS_QHEIGHTMAPSURFACEDATAPROXY_H
6
7#include <QtCore/qstring.h>
8#include <QtGraphs/qsurfacedataproxy.h>
9#include <QtGui/qimage.h>
10
11QT_BEGIN_NAMESPACE
12
13class QHeightMapSurfaceDataProxyPrivate;
14
15class Q_GRAPHS_EXPORT QHeightMapSurfaceDataProxy : public QSurfaceDataProxy
16{
17 Q_OBJECT
18 Q_DECLARE_PRIVATE(QHeightMapSurfaceDataProxy)
19 Q_PROPERTY(QImage heightMap READ heightMap WRITE setHeightMap NOTIFY heightMapChanged FINAL)
20 Q_PROPERTY(QString heightMapFile READ heightMapFile WRITE setHeightMapFile NOTIFY
21 heightMapFileChanged FINAL)
22 Q_PROPERTY(float minXValue READ minXValue WRITE setMinXValue NOTIFY minXValueChanged FINAL)
23 Q_PROPERTY(float maxXValue READ maxXValue WRITE setMaxXValue NOTIFY maxXValueChanged FINAL)
24 Q_PROPERTY(float minZValue READ minZValue WRITE setMinZValue NOTIFY minZValueChanged FINAL)
25 Q_PROPERTY(float maxZValue READ maxZValue WRITE setMaxZValue NOTIFY maxZValueChanged FINAL)
26 Q_PROPERTY(float minYValue READ minYValue WRITE setMinYValue NOTIFY minYValueChanged FINAL)
27 Q_PROPERTY(float maxYValue READ maxYValue WRITE setMaxYValue NOTIFY maxYValueChanged FINAL)
28 Q_PROPERTY(bool autoScaleY READ autoScaleY WRITE setAutoScaleY NOTIFY autoScaleYChanged FINAL)
29 QML_NAMED_ELEMENT(HeightMapSurfaceDataProxy)
30
31public:
32 explicit QHeightMapSurfaceDataProxy(QObject *parent = nullptr);
33 explicit QHeightMapSurfaceDataProxy(const QImage &image, QObject *parent = nullptr);
34 explicit QHeightMapSurfaceDataProxy(const QString &filename, QObject *parent = nullptr);
35 ~QHeightMapSurfaceDataProxy() override;
36
37 void setHeightMap(const QImage &image);
38 QImage heightMap() const;
39 void setHeightMapFile(const QString &filename);
40 QString heightMapFile() const;
41
42 void setValueRanges(float minX, float maxX, float minZ, float maxZ);
43 void setMinXValue(float min);
44 float minXValue() const;
45 void setMaxXValue(float max);
46 float maxXValue() const;
47 void setMinZValue(float min);
48 float minZValue() const;
49 void setMaxZValue(float max);
50 float maxZValue() const;
51 void setMinYValue(float min);
52 float minYValue() const;
53 void setMaxYValue(float max);
54 float maxYValue() const;
55 void setAutoScaleY(bool enabled);
56 bool autoScaleY() const;
57
58Q_SIGNALS:
59 void heightMapChanged(const QImage &image);
60 void heightMapFileChanged(const QString &filename);
61 void minXValueChanged(float value);
62 void maxXValueChanged(float value);
63 void minZValueChanged(float value);
64 void maxZValueChanged(float value);
65 void minYValueChanged(float value);
66 void maxYValueChanged(float value);
67 void autoScaleYChanged(bool enabled);
68
69protected:
70 explicit QHeightMapSurfaceDataProxy(QHeightMapSurfaceDataProxyPrivate &d,
71 QObject *parent = nullptr);
72 void handlePendingResolve();
73
74private:
75 Q_DISABLE_COPY(QHeightMapSurfaceDataProxy)
76};
77
78QT_END_NAMESPACE
79
80#endif
81

source code of qtgraphs/src/graphs3d/data/qheightmapsurfacedataproxy.h