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-rw-r--r--examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp2
-rw-r--r--examples/widgets/tools/undo/mainwindow.cpp11
-rw-r--r--examples/widgets/tools/undoframework/diagramitem.cpp3
3 files changed, 8 insertions, 8 deletions
diff --git a/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp b/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp
index 740d007d44..92620ddd8c 100644
--- a/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp
+++ b/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp
@@ -101,7 +101,7 @@ QRect BasicToolsPlugin::mouseMove(const QString &brush, QPainter &painter,
thickness, thickness);
}
} else if (brush == tr("Random Letters")) {
- QChar ch('A' + (qrand() % 26));
+ QChar ch(QRandomGenerator::global()->bounded('A', 'Z' + 1));
QFont biggerFont = painter.font();
biggerFont.setBold(true);
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);
}
diff --git a/examples/widgets/tools/undoframework/diagramitem.cpp b/examples/widgets/tools/undoframework/diagramitem.cpp
index 754baa2377..723645c9b2 100644
--- a/examples/widgets/tools/undoframework/diagramitem.cpp
+++ b/examples/widgets/tools/undoframework/diagramitem.cpp
@@ -65,8 +65,7 @@ DiagramItem::DiagramItem(DiagramType diagramType, QGraphicsItem *item)
setPolygon(trianglePolygon);
}
- QColor color(static_cast<int>(qrand()) % 256,
- static_cast<int>(qrand()) % 256, static_cast<int>(qrand()) % 256);
+ QColor color(QRandomGenerator::global()->bounded(256), QRandomGenerator::global()->bounded(256), QRandomGenerator::global()->bounded(256));
QBrush brush(color);
setBrush(brush);
setFlag(QGraphicsItem::ItemIsSelectable);