-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathqstroke.cpp
More file actions
99 lines (79 loc) · 2.4 KB
/
qstroke.cpp
File metadata and controls
99 lines (79 loc) · 2.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
/*
* This file is part of the GreasePad distribution (https://github.com/FraunhoferIOSB/GreasePad).
* Copyright (c) 2022-2025 Jochen Meidow, Fraunhofer IOSB
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "global.h"
#include "qstroke.h"
#include <QGraphicsItem>
#include <QGraphicsSceneMouseEvent>
#include <QPainter>
#include <QPolygonF>
#include <QtPreprocessorSupport>
#include "qnamespace.h"
namespace QEntity {
QPen QStroke::s_defaultPen = QPen();
QPen QStroke::s_penSelected = QPen();
bool QStroke::s_show = false;
void QStroke::serialize( QDataStream &out ) const
{
// qDebug() << Q_FUNC_INFO;
out << m_pen;
out << polygon(); // pointSet_;
}
bool QStroke::deserialize( QDataStream &in )
{
// qDebug() << Q_FUNC_INFO;
in >> m_pen;
// in >> pointSet_;
QPolygonF p;
in >> p;
setPolygon(p);
return in.status()==0;
}
QStroke::QStroke() {
// qDebug() << Q_FUNC_INFO;
setVisible( s_show );
setFlag( ItemIsSelectable, true);
}
QStroke::QStroke(const QPolygonF &p)
: QGraphicsPolygonItem(p)
, m_pen(s_defaultPen)
{
// qDebug() << Q_FUNC_INFO << s_show;
setVisible( s_show );
setFlag( ItemIsSelectable, true);
}
void QStroke::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
// qDebug() << Q_FUNC_INFO;
if ( isSelected() ) {
painter->setPen( s_penSelected );
painter->drawPolygon( boundingRect() );
}
painter->setPen( m_pen );
painter->drawPoints( polygon() );
// ?? QGraphicsPolygonItem::paint(painter,option,widget);
}
void QStroke::mousePressEvent( QGraphicsSceneMouseEvent * event )
{
// qDebug() << Q_FUNC_INFO ;
if ( event->button() == Qt::RightButton ) {
setSelected( !isSelected() );
}
}
} // namespace QEntity