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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
#include "mapwindow.hpp"
#include <QApplication>
#include <QDebug>
#include <QIcon>
#include <QKeyEvent>
#include <QMouseEvent>
#include <QString>
int kAnimationDuration = 10000;
MapWindow::MapWindow(const QMapboxGLSettings &settings)
: m_map(nullptr, settings)
, m_bearingAnimation(&m_map, "bearing")
, m_zoomAnimation(&m_map, "zoom")
{
connect(&m_map, SIGNAL(needsRendering()), this, SLOT(updateGL()));
// Set default location to Helsinki.
m_map.setCoordinateZoom(QMapbox::Coordinate(60.170448, 24.942046), 14);
changeStyle();
connect(&m_zoomAnimation, SIGNAL(finished()), this, SLOT(animationFinished()));
connect(&m_zoomAnimation, SIGNAL(valueChanged(const QVariant&)), this, SLOT(animationValueChanged()));
setWindowIcon(QIcon(":icon.png"));
}
void MapWindow::selfTest()
{
m_bearingAnimation.setDuration(kAnimationDuration);
m_bearingAnimation.setEndValue(m_map.bearing() + 360 * 4);
m_bearingAnimation.start();
m_zoomAnimation.setDuration(kAnimationDuration);
m_zoomAnimation.setEndValue(m_map.zoom() + 3);
m_zoomAnimation.start();
}
void MapWindow::animationFinished()
{
qDebug() << "Animation ticks/s: " << m_animationTicks / static_cast<float>(kAnimationDuration) * 1000.;
qDebug() << "Frame draws/s: " << m_frameDraws / static_cast<float>(kAnimationDuration) * 1000.;
qApp->quit();
}
void MapWindow::animationValueChanged()
{
m_animationTicks++;
}
void MapWindow::changeStyle()
{
static uint8_t currentStyleIndex;
auto& styles = QMapbox::defaultStyles();
m_map.setStyleURL(styles[currentStyleIndex].first);
setWindowTitle(QString("Mapbox GL: ") + styles[currentStyleIndex].second);
if (++currentStyleIndex == styles.size()) {
currentStyleIndex = 0;
}
}
void MapWindow::keyPressEvent(QKeyEvent *ev)
{
switch (ev->key()) {
case Qt::Key_S:
changeStyle();
break;
case Qt::Key_Tab:
m_map.cycleDebugOptions();
break;
default:
break;
}
ev->accept();
}
void MapWindow::mousePressEvent(QMouseEvent *ev)
{
#if QT_VERSION < 0x050000
m_lastPos = ev->posF();
#else
m_lastPos = ev->localPos();
#endif
if (ev->type() == QEvent::MouseButtonPress) {
if (ev->buttons() == (Qt::LeftButton | Qt::RightButton)) {
changeStyle();
}
}
if (ev->type() == QEvent::MouseButtonDblClick) {
if (ev->buttons() == Qt::LeftButton) {
m_map.scaleBy(2.0, m_lastPos);
} else if (ev->buttons() == Qt::RightButton) {
m_map.scaleBy(0.5, m_lastPos);
}
}
ev->accept();
}
void MapWindow::mouseMoveEvent(QMouseEvent *ev)
{
#if QT_VERSION < 0x050000
QPointF delta = ev->posF() - m_lastPos;
#else
QPointF delta = ev->localPos() - m_lastPos;
#endif
if (!delta.isNull()) {
if (ev->buttons() == Qt::LeftButton) {
m_map.moveBy(delta);
} else if (ev->buttons() == Qt::RightButton) {
#if QT_VERSION < 0x050000
m_map.rotateBy(m_lastPos, ev->posF());
#else
m_map.rotateBy(m_lastPos, ev->localPos());
#endif
}
}
#if QT_VERSION < 0x050000
m_lastPos = ev->posF();
#else
m_lastPos = ev->localPos();
#endif
ev->accept();
}
void MapWindow::wheelEvent(QWheelEvent *ev)
{
if (ev->orientation() == Qt::Horizontal) {
return;
}
float factor = ev->delta() / 1200.;
if (ev->delta() < 0) {
factor = factor > -1 ? factor : 1 / factor;
}
m_map.scaleBy(1 + factor, ev->pos());
ev->accept();
}
void MapWindow::initializeGL()
{
QMapbox::initializeGLExtensions();
}
void MapWindow::resizeGL(int w, int h)
{
QSize size(w, h);
m_map.resize(size);
}
void MapWindow::paintGL()
{
m_frameDraws++;
m_map.render();
}
|