diff options
| -rw-r--r-- | navit/graphics/qt5/QNavitQuick.cpp | 11 | ||||
| -rw-r--r-- | navit/graphics/qt5/QNavitWidget.cpp | 10 |
2 files changed, 13 insertions, 8 deletions
diff --git a/navit/graphics/qt5/QNavitQuick.cpp b/navit/graphics/qt5/QNavitQuick.cpp index 6981f3af7..801827ebc 100644 --- a/navit/graphics/qt5/QNavitQuick.cpp +++ b/navit/graphics/qt5/QNavitQuick.cpp @@ -171,11 +171,14 @@ void QNavitQuick::geometryChanged(const QRectF& newGeometry, const QRectF& oldGe return; } if (graphics_priv->pixmap != NULL) { - delete graphics_priv->pixmap; - graphics_priv->pixmap = NULL; + if((width() != graphics_priv->pixmap->width()) || (height() != graphics_priv->pixmap->height())) { + delete graphics_priv->pixmap; + graphics_priv->pixmap = NULL; + } + } + if (graphics_priv->pixmap == NULL) { + graphics_priv->pixmap = new QPixmap(width(), height()); } - - graphics_priv->pixmap = new QPixmap(width(), height()); painter = new QPainter(graphics_priv->pixmap); if (painter != NULL) { QBrush brush; diff --git a/navit/graphics/qt5/QNavitWidget.cpp b/navit/graphics/qt5/QNavitWidget.cpp index 9c2b96505..6fcc8084a 100644 --- a/navit/graphics/qt5/QNavitWidget.cpp +++ b/navit/graphics/qt5/QNavitWidget.cpp @@ -95,11 +95,13 @@ void QNavitWidget::paintEvent(QPaintEvent* event) { void QNavitWidget::resizeEvent(QResizeEvent* event) { QPainter* painter = NULL; if (graphics_priv->pixmap != NULL) { - delete graphics_priv->pixmap; - graphics_priv->pixmap = NULL; + if((width() != graphics_priv->pixmap->width()) || (height() != graphics_priv->pixmap->height())) { + delete graphics_priv->pixmap; + graphics_priv->pixmap = NULL; + } + if (graphics_priv->pixmap == NULL) { + graphics_priv->pixmap = new QPixmap(size()); } - - graphics_priv->pixmap = new QPixmap(size()); painter = new QPainter(graphics_priv->pixmap); if (painter != NULL) { QBrush brush; |