blob: 1aae5b6a42f7cb9c85d0511d861cd60d1f273d0d (
plain)
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
|
#include "waveform/widgets/qtsimplewaveformwidget.h"
#include <QPainter>
#include <QtDebug>
#include "waveform/sharedglcontext.h"
#include "waveform/renderers/waveformwidgetrenderer.h"
#include "waveform/renderers/waveformrenderbackground.h"
#include "waveform/renderers/qtwaveformrenderersimplesignal.h"
#include "waveform/renderers/waveformrendererpreroll.h"
#include "waveform/renderers/waveformrendermark.h"
#include "waveform/renderers/waveformrendermarkrange.h"
#include "waveform/renderers/waveformrendererendoftrack.h"
#include "waveform/renderers/waveformrenderbeat.h"
#include "util/performancetimer.h"
QtSimpleWaveformWidget::QtSimpleWaveformWidget(
const QString& group,
QWidget* parent)
: QGLWidget(parent, SharedGLContext::getWidget()),
WaveformWidgetAbstract(group) {
qDebug() << "Created QGLWidget. Context"
<< "Valid:" << context()->isValid()
<< "Sharing:" << context()->isSharing();
if (QGLContext::currentContext() != context()) {
makeCurrent();
}
addRenderer<WaveformRenderBackground>();
addRenderer<WaveformRendererEndOfTrack>();
addRenderer<WaveformRendererPreroll>();
addRenderer<WaveformRenderMarkRange>();
addRenderer<QtWaveformRendererSimpleSignal>();
addRenderer<WaveformRenderBeat>();
addRenderer<WaveformRenderMark>();
setAttribute(Qt::WA_NoSystemBackground);
setAttribute(Qt::WA_OpaquePaintEvent);
setAutoBufferSwap(false);
m_initSuccess = init();
}
QtSimpleWaveformWidget::~QtSimpleWaveformWidget() {
}
void QtSimpleWaveformWidget::castToQWidget() {
m_widget = this;
}
void QtSimpleWaveformWidget::paintEvent(QPaintEvent* event) {
//qDebug() << "paintEvent()";
Q_UNUSED(event);
}
mixxx::Duration QtSimpleWaveformWidget::render() {
PerformanceTimer timer;
mixxx::Duration t1;
//mixxx::Duration t2;
timer.start();
// QPainter makes QGLContext::currentContext() == context()
// this may delayed until previous buffer swap finished
QPainter painter(this);
t1 = timer.restart();
draw(&painter, NULL);
//t2 = timer.restart();
//qDebug() << "QtSimpleWaveformWidget" << t1 << t2;
return t1; // return timer for painter setup
}
|
