diff options
Diffstat (limited to 'qfunctionconfigurator')
-rw-r--r-- | qfunctionconfigurator/qfunctionconfigurator.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/qfunctionconfigurator/qfunctionconfigurator.cpp b/qfunctionconfigurator/qfunctionconfigurator.cpp index afd6561b..a80e3b6b 100644 --- a/qfunctionconfigurator/qfunctionconfigurator.cpp +++ b/qfunctionconfigurator/qfunctionconfigurator.cpp @@ -337,6 +337,8 @@ void QFunctionConfigurator::drawLine(QPainter *painter, const QPointF &start, co // void QFunctionConfigurator::mousePressEvent(QMouseEvent *e) { + if (!_config) + return; QList<QPointF> points = _config->getPoints(); // @@ -409,6 +411,8 @@ void QFunctionConfigurator::mousePressEvent(QMouseEvent *e) // void QFunctionConfigurator::mouseMoveEvent(QMouseEvent *e) { + if (!_config) + return; QList<QPointF> points = _config->getPoints(); const int refresh_delay = 50; @@ -452,6 +456,8 @@ void QFunctionConfigurator::mouseMoveEvent(QMouseEvent *e) void QFunctionConfigurator::mouseReleaseEvent(QMouseEvent *e) { + if (!_config) + return; QList<QPointF> points = _config->getPoints(); if (e->button() == Qt::LeftButton) { |