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
|
#include <QPainter>
#include <QGraphicsPixmapItem>
#include <QDebug>
#include "GameView.h"
#include "GameScene.h"
GameScene::GameScene(const QString &name, GameView *parent) :
QGraphicsScene(parent)
{
setObjectName(name);
m_gameView = parent;
}
GameView* GameScene::gameView() const
{
return m_gameView;
}
void GameScene::enterScene(GameScene *)
{
qDebug() << __FUNCTION__ << objectName();
}
void GameScene::leaveScene(GameScene *)
{
qDebug() << __FUNCTION__ << objectName();
}
QGraphicsPixmapItem* GameScene::addTitle(const QString &title, int pointSize)
{
// // Draw text with a black outline and using a gradient as a brush :-)
QLinearGradient grad;
grad.setCoordinateMode(QGradient::ObjectBoundingMode);
grad.setStart(0, 0);
grad.setFinalStop(0, 1);
/* the old gradient
grad.setColorAt(0, Qt::white);
grad.setColorAt(0.25, QColor(226, 174, 31));
grad.setColorAt(0.5, QColor(149, 113, 16));
grad.setColorAt(0.51, Qt::white);
grad.setColorAt(1, QColor(68, 153, 213));
*/
grad.setColorAt(0, Qt::white);
grad.setColorAt(0.20, QColor(137, 175, 201));
grad.setColorAt(0.35, QColor(35, 136, 207));
grad.setColorAt(0.5, QColor(32, 98, 145));
grad.setColorAt(0.65, QColor(35, 136, 207));
grad.setColorAt(0.80, QColor(137, 175, 201));
grad.setColorAt(1, Qt::white);
QFont font("Arial", pointSize);
font.setUnderline(true);
font.setLetterSpacing(QFont::PercentageSpacing, 95);
font.setWordSpacing(-20);
QFontMetrics metrics(font);
// QRect bbox = metrics.boundingRect(title);
// qDebug() << metrics.boundingRect("MAZENNUS");
// qDebug() << metrics.width("MAZENNUS") << metrics.height();
QPainterPath path;
// path.addText(pixmap.width()/2-bbox.width()/2, 20+metrics.ascent(), font, "MAZENNUS");
path.addText(0, metrics.ascent(), font, title);
QImage img(metrics.width(title), metrics.height()+3, QImage::Format_ARGB32);
QPainter painter(&img);
// set dst pixels to transparent regardless of src
painter.setCompositionMode(QPainter::CompositionMode_Clear);
painter.fillRect(img.rect(), Qt::white);
// switch back to normal
painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(QPen(Qt::black, 3));
painter.setBrush(grad);
painter.drawPath(path);
QPixmap pixmap = QPixmap::fromImage(img);
QGraphicsPixmapItem *i = addPixmap(pixmap);
i->setPos(sceneRect().width()/2 - pixmap.width()/2, 20);
return i;
}
|
