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
|
// graphwidget.cpp - definitions for functions of class GraphWidget
#include <iostream.h>
#include <qwidget.h>
#include <qpixmap.h>
#include <qpaintdevicemetrics.h>
#include "defs.h"
#include "render2d.h"
#include "graphwidget.h"
#include "graphdata.h"
GraphWidget::GraphWidget(QWidget *parent, const char *name)
: QWidget(parent, name)
{
datatype = 0;
output = 0;
PrintSetup();
}
void GraphWidget::paintEvent(QPaintEvent *pe) {
QPainter p;
QString s, ft;
int cx = 10, cy = 10;
if (output == 0)
p.begin(this);
else
p.begin(printer);
if (p1.width() > 0) {
p.drawPixmap(QPoint(10,10), p1);
cy = cy + p1.height() + 5;
}
if (datatype == 1) { // 13C-NMR
cy = cy + 90;
// draw baseline
p.drawLine( QPoint(50,cy), QPoint(550,cy) );
p.drawLine( QPoint(500,cy), QPoint(500,cy+3) );
p.drawText( QPoint(500,cy+15), "0 ppm");
p.drawLine( QPoint(440,cy), QPoint(440,cy+3) );
p.drawText( QPoint(440,cy+15), "20");
p.drawLine( QPoint(380,cy), QPoint(380,cy+3) );
p.drawText( QPoint(380,cy+15), "40");
p.drawLine( QPoint(320,cy), QPoint(320,cy+3) );
p.drawText( QPoint(320,cy+15), "60");
p.drawLine( QPoint(260,cy), QPoint(260,cy+3) );
p.drawText( QPoint(260,cy+15), "80");
p.drawLine( QPoint(200,cy), QPoint(200,cy+3) );
p.drawText( QPoint(200,cy+15), "100");
p.drawLine( QPoint(140,cy), QPoint(140,cy+3) );
p.drawText( QPoint(140,cy+15), "120");
p.drawLine( QPoint(80,cy), QPoint(80,cy+3) );
p.drawText( QPoint(80,cy+15), "140");
for (GraphData *tg = peaks.first(); tg != 0; tg = peaks.next()) {
int cx = 500 - (int)(tg->value * 3.0);
int intense = tg->intensity * 30;
if (intense > 90) intense = 90;
p.drawLine( QPoint(cx, cy), QPoint(cx, cy - intense) );
}
cy = cy + 45;
}
if (datatype == 2) // IR
cy = cy + 20;
for (GraphData *tg = peaks.first(); tg != 0; tg = peaks.next()) {
s.setNum(tg->intensity);
ft = tg->fulltext;
if (datatype == 1) { // 13C-NMR
ft.append(", intensity ");
ft.append(s);
}
p.drawText(QPoint(cx, cy), ft);
cy = cy + 15;
}
p.end();
}
void GraphWidget::PrintSetup() {
printer = new QPrinter;
printer->setFullPage(true);
printer->setPageSize(QPrinter::Letter);
printer->setOrientation(QPrinter::Portrait);
printer->setColorMode(QPrinter::GrayScale);
}
void GraphWidget::Print() {
cout << "Graph::Print" << endl;
if (!printer->setup(this)) {
return;
}
//QPaintDeviceMetrics pm(printer);
output = 1;
repaint();
output = 0;
repaint();
}
void GraphWidget::AddPeak(double v1, QString l1, QString t1) {
GraphData *g1 = new GraphData;
g1->value = v1;
g1->fulltext = t1;
if (l1.isEmpty() == false) { g1->label = l1; g1->drawlabel = true; }
// check for duplicate peaks
for (GraphData *tg = peaks.first(); tg != 0; tg = peaks.next()) {
if (tg->value == v1) {
tg->intensity++;
return;
}
}
peaks.append(g1);
}
|
