summaryrefslogtreecommitdiffstats
path: root/examples/opengl/legacy/overpainting/glwidget.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/opengl/legacy/overpainting/glwidget.cpp')
-rw-r--r--examples/opengl/legacy/overpainting/glwidget.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/examples/opengl/legacy/overpainting/glwidget.cpp b/examples/opengl/legacy/overpainting/glwidget.cpp
index 7e9f4a5beb..1ec7bd731c 100644
--- a/examples/opengl/legacy/overpainting/glwidget.cpp
+++ b/examples/opengl/legacy/overpainting/glwidget.cpp
@@ -53,6 +53,7 @@
#include "glwidget.h"
#include <QMouseEvent>
+#include <QRandomGenerator>
#include <QTime>
#include <math.h>
@@ -67,7 +68,6 @@ GLWidget::GLWidget(QWidget *parent)
: QGLWidget(QGLFormat(QGL::SampleBuffers), parent)
{
QTime midnight(0, 0, 0);
- qsrand(midnight.secsTo(QTime::currentTime()));
logo = 0;
xRot = 0;
@@ -234,11 +234,11 @@ QSize GLWidget::sizeHint() const
void GLWidget::createBubbles(int number)
{
for (int i = 0; i < number; ++i) {
- QPointF position(width()*(0.1 + (0.8*qrand()/(RAND_MAX+1.0))),
- height()*(0.1 + (0.8*qrand()/(RAND_MAX+1.0))));
- qreal radius = qMin(width(), height())*(0.0125 + 0.0875*qrand()/(RAND_MAX+1.0));
- QPointF velocity(width()*0.0125*(-0.5 + qrand()/(RAND_MAX+1.0)),
- height()*0.0125*(-0.5 + qrand()/(RAND_MAX+1.0)));
+ QPointF position(width()*(0.1 + QRandomGenerator::global()->bounded(0.8)),
+ height()*(0.1 + QRandomGenerator::global()->bounded(0.8)));
+ qreal radius = qMin(width(), height())*(0.0125 + QRandomGenerator::global()->bounded(0.0875));
+ QPointF velocity(width()*0.0125*(-0.5 + QRandomGenerator::global()->bounded(1.0)),
+ height()*0.0125*(-0.5 + QRandomGenerator::global()->bounded(1.0)));
bubbles.append(new Bubble(position, radius, velocity));
}