summaryrefslogtreecommitdiffstats
path: root/examples/widgets/tools/undo/mainwindow.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/widgets/tools/undo/mainwindow.cpp')
-rw-r--r--examples/widgets/tools/undo/mainwindow.cpp11
1 files changed, 6 insertions, 5 deletions
diff --git a/examples/widgets/tools/undo/mainwindow.cpp b/examples/widgets/tools/undo/mainwindow.cpp
index aa570caa80..5976163f3f 100644
--- a/examples/widgets/tools/undo/mainwindow.cpp
+++ b/examples/widgets/tools/undo/mainwindow.cpp
@@ -52,6 +52,7 @@
#include <QUndoStack>
#include <QFileDialog>
#include <QMessageBox>
+#include <QRandomGenerator>
#include <QTextStream>
#include <QToolButton>
#include "document.h"
@@ -321,7 +322,7 @@ void MainWindow::newDocument()
static QColor randomColor()
{
- int r = (int) (3.0*(rand()/(RAND_MAX + 1.0)));
+ int r = QRandomGenerator::global()->bounded(3);
switch (r) {
case 0:
return Qt::red;
@@ -337,10 +338,10 @@ static QRect randomRect(const QSize &s)
{
QSize min = Shape::minSize;
- int left = (int) ((0.0 + s.width() - min.width())*(rand()/(RAND_MAX + 1.0)));
- int top = (int) ((0.0 + s.height() - min.height())*(rand()/(RAND_MAX + 1.0)));
- int width = (int) ((0.0 + s.width() - left - min.width())*(rand()/(RAND_MAX + 1.0))) + min.width();
- int height = (int) ((0.0 + s.height() - top - min.height())*(rand()/(RAND_MAX + 1.0))) + min.height();
+ int left = (int) ((0.0 + s.width() - min.width())*(QRandomGenerator::global()->bounded(1.0)));
+ int top = (int) ((0.0 + s.height() - min.height())*(QRandomGenerator::global()->bounded(1.0)));
+ int width = (int) ((0.0 + s.width() - left - min.width())*(QRandomGenerator::global()->bounded(1.0))) + min.width();
+ int height = (int) ((0.0 + s.height() - top - min.height())*(QRandomGenerator::global()->bounded(1.0))) + min.height();
return QRect(left, top, width, height);
}