Kstars

mosaictilesmanager.h
1/*
2 SPDX-FileCopyrightText: 2021 Jasem Mutlaq <mutlaqja@ikarustech.com>
3
4 SPDX-License-Identifier: GPL-2.0-or-later
5*/
6
7#pragma once
8
9#include <QGraphicsItem>
10#include <QBrush>
11#include <QPen>
12
13#include "skypoint.h"
14
15namespace Ekos
16{
17
18class MosaicTilesManager : public QObject, public QGraphicsItem
19{
21
22 public:
23 // TODO: make this struct a QGraphicsItem
24 typedef struct
25 {
28 SkyPoint skyCenter;
29 double rotation;
30 int index;
31 } OneTile;
32
33 public:
34 MosaicTilesManager(QWidget *parent = nullptr);
35 ~MosaicTilesManager();
36
37 public:
38 void setSkyCenter(SkyPoint center);
39 void setPositionAngle(double positionAngle);
40 void setGridDimensions(int width, int height);
41 void setSingleTileFOV(double fov_x, double fov_y);
42 void setMosaicFOV(double mfov_x, double mfov_y);
43 void setOverlap(double value);
44 void setPixelScale(const QSizeF &scale) {m_PixelScale = scale;}
45
46 public:
47 int getWidth()
48 {
49 return m_HorizontalTiles;
50 }
51
52 int getHeight()
53 {
54 return m_VerticalTiles;
55 }
56
57 double getOverlap()
58 {
59 return overlap;
60 }
61
62 double getPA()
63 {
64 return pa;
65 }
66
67 void setPainterAlpha(int v)
68 {
69 m_PainterAlpha = v;
70 }
71
72 public:
73 /// @internal Returns scaled offsets for a pixel local coordinate.
74 ///
75 /// This uses the mosaic center as reference and the argument resolution of the sky map at that center.
76 QSizeF adjustCoordinate(QPointF tileCoord);
77 virtual QRectF boundingRect() const override;
78 void updateTiles(QPointF skymapCenter, bool s_shaped);
79 OneTile *getTile(int row, int col);
80
81 QList<OneTile *> getTiles() const
82 {
83 return tiles;
84 }
85
86 protected:
87 virtual void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
88 virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
89 void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) override;
90 QPointF rotatePoint(QPointF pointToRotate, QPointF centerPoint, double paDegrees);
91
92 signals:
93 void newOffset(const QPointF &offset);
94
95 private:
96 SkyPoint skyCenter;
97 double overlap { 0 };
98 uint8_t m_HorizontalTiles { 1 };
99 uint8_t m_VerticalTiles { 1 };
100 double fovW { 0 };
101 double fovH { 0 };
102 double mfovW { 0 };
103 double mfovH { 0 };
104 double pa { 0 };
105
106 QSizeF m_PixelScale;
107 QBrush brush;
108 QPen pen;
109
110 QBrush textBrush;
111 QPen textPen;
112
113 int m_PainterAlpha { 50 };
114
115 QPointF m_LastPosition;
116 QList<OneTile *> tiles;
117};
118
119}
The sky coordinates of a point in the sky.
Definition skypoint.h:45
Ekos is an advanced Astrophotography tool for Linux.
Definition align.cpp:79
QPointF pos() const const
qreal rotation() const const
qreal scale() const const
Q_OBJECTQ_OBJECT
virtual bool event(QEvent *e)
QObject * parent() const const
QTextStream & center(QTextStream &stream)
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