1 #include "glsimplewaveformwidget.h"
2 
3 #include <QPainter>
4 #include <QtDebug>
5 
6 #include "moc_glsimplewaveformwidget.cpp"
7 #include "util/performancetimer.h"
8 #include "waveform/renderers/glwaveformrenderersimplesignal.h"
9 #include "waveform/renderers/waveformrenderbackground.h"
10 #include "waveform/renderers/waveformrenderbeat.h"
11 #include "waveform/renderers/waveformrendererendoftrack.h"
12 #include "waveform/renderers/waveformrendererpreroll.h"
13 #include "waveform/renderers/waveformrendermark.h"
14 #include "waveform/renderers/waveformrendermarkrange.h"
15 #include "waveform/renderers/waveformwidgetrenderer.h"
16 #include "waveform/sharedglcontext.h"
17 
GLSimpleWaveformWidget(const QString & group,QWidget * parent)18 GLSimpleWaveformWidget::GLSimpleWaveformWidget(const QString& group, QWidget* parent)
19         : GLWaveformWidgetAbstract(group, parent) {
20     qDebug() << "Created QGLWidget. Context"
21              << "Valid:" << context()->isValid()
22              << "Sharing:" << context()->isSharing();
23 
24     addRenderer<WaveformRenderBackground>();
25     addRenderer<WaveformRendererEndOfTrack>();
26     addRenderer<WaveformRendererPreroll>();
27     addRenderer<WaveformRenderMarkRange>();
28 #if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_2)
29     m_pGlRenderer = addRenderer<GLWaveformRendererSimpleSignal>();
30 #endif // !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_2)
31     addRenderer<WaveformRenderBeat>();
32     addRenderer<WaveformRenderMark>();
33 
34     setAttribute(Qt::WA_NoSystemBackground);
35     setAttribute(Qt::WA_OpaquePaintEvent);
36 
37     setAutoBufferSwap(false);
38 
39     m_initSuccess = init();
40 }
41 
~GLSimpleWaveformWidget()42 GLSimpleWaveformWidget::~GLSimpleWaveformWidget() {
43 }
44 
castToQWidget()45 void GLSimpleWaveformWidget::castToQWidget() {
46     m_widget = this;
47 }
48 
paintEvent(QPaintEvent * event)49 void GLSimpleWaveformWidget::paintEvent(QPaintEvent* event) {
50     Q_UNUSED(event);
51 }
52 
render()53 mixxx::Duration GLSimpleWaveformWidget::render() {
54     PerformanceTimer timer;
55     mixxx::Duration t1;
56     //mixxx::Duration t2, t3;
57     timer.start();
58     // QPainter makes QGLContext::currentContext() == context()
59     // this may delayed until previous buffer swap finished
60     QPainter painter(this);
61     t1 = timer.restart();
62     draw(&painter, nullptr);
63     //t2 = timer.restart();
64     //qDebug() << "GLSimpleWaveformWidget" << t1 << t2;
65     return t1; // return timer for painter setup
66 }
67