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
|
//=========================================================
// MusE
// Linux Music Editor
// $Id: hitscale.cpp,v 1.1.1.1 2003/10/29 10:06:34 wschweer Exp $
// (C) Copyright 1999 Werner Schweer (ws@seh.de)
//=========================================================
#include "hitscale.h"
#include "midieditor.h"
#include <qpainter.h>
#include "song.h"
//---------------------------------------------------------
// HitScale
//---------------------------------------------------------
HitScale::HitScale(int* r, QWidget* parent, int xs)
: View(parent, xs, 1)
{
raster = r;
pos[0] = song->cpos();
pos[1] = song->lpos();
pos[2] = song->rpos();
button = QMouseEvent::NoButton;
setMouseTracking(true);
connect(song, SIGNAL(posChanged(int, int, bool)), this, SLOT(setPos(int, int, bool)));
setFixedHeight(18);
}
//---------------------------------------------------------
// setPos
//---------------------------------------------------------
void HitScale::setPos(int idx, int val, bool)
{
if (val == pos[idx])
return;
int opos = mapx(pos[idx]);
pos[idx] = val;
if (!isVisible())
return;
val = mapx(val);
int x = -9;
int w = 18;
if (opos > val) {
w += opos - val;
x += val;
}
else {
w += val - opos;
x += opos;
}
paint(QRect(x, 0, w, height()));
}
void HitScale::viewMousePressEvent(QMouseEvent* event)
{
button = event->button();
viewMouseMoveEvent(event);
}
void HitScale::viewMouseReleaseEvent(QMouseEvent*)
{
button = QMouseEvent::NoButton;
}
void HitScale::viewMouseMoveEvent(QMouseEvent* event)
{
int x = sigmap.raster(event->x(), *raster);
emit timeChanged(x);
int i;
switch (button) {
case QMouseEvent::LeftButton:
i = 0;
break;
case QMouseEvent::MidButton:
i = 1;
break;
case QMouseEvent::RightButton:
i = 2;
break;
default:
return;
}
song->setPos(i, x);
}
//---------------------------------------------------------
// leaveEvent
//---------------------------------------------------------
void HitScale::leaveEvent(QEvent*)
{
emit timeChanged(-1);
}
//---------------------------------------------------------
// draw
//---------------------------------------------------------
void HitScale::pdraw(QPainter& p, const QRect& r)
{
int x = r.x();
int w = r.width();
// x -= 10;
// w += 20;
if (x < 0)
x = 0;
//---------------------------------------------------
// draw location marker
//---------------------------------------------------
p.setPen(red);
int xp = mapx(pos[0]);
if (xp >= x && xp < x+w)
p.drawLine(xp, 0, xp, height());
p.setPen(blue);
xp = mapx(pos[1]);
if (xp >= x && xp < x+w)
p.drawLine(xp, 0, xp, height());
xp = mapx(pos[2]);
if (xp >= x && xp < x+w)
p.drawLine(xp, 0, xp, height());
}
|
