diff options
Diffstat (limited to 'examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp')
| -rw-r--r-- | examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp b/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp index c929ff6922..92620ddd8c 100644 --- a/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp +++ b/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp @@ -50,13 +50,11 @@ #include <QtWidgets> -#include <cmath> +#include <qmath.h> #include <stdlib.h> #include "basictoolsplugin.h" -const float Pi = 3.14159f; - //! [0] QStringList BasicToolsPlugin::brushes() const { @@ -103,7 +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); @@ -149,8 +147,8 @@ QPainterPath BasicToolsPlugin::generateShape(const QString &shape, } else if (shape == tr("Star")) { path.moveTo(90, 50); for (int i = 1; i < 5; ++i) { - path.lineTo(50 + 40 * std::cos(0.8 * i * Pi), - 50 + 40 * std::sin(0.8 * i * Pi)); + path.lineTo(50 + 40 * std::cos(0.8 * i * M_PI), + 50 + 40 * std::sin(0.8 * i * M_PI)); } path.closeSubpath(); } else if (shape == tr("Text...")) { |