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-rw-r--r--stats/statsview.cpp21
-rw-r--r--stats/statsview.h4
2 files changed, 17 insertions, 8 deletions
diff --git a/stats/statsview.cpp b/stats/statsview.cpp
index 6560360cc..eb51810f8 100644
--- a/stats/statsview.cpp
+++ b/stats/statsview.cpp
@@ -31,6 +31,7 @@ static const double sceneBorder = 5.0; // Border between scene edges and stati
static const double titleBorder = 2.0; // Border between title and chart
StatsView::StatsView(QQuickItem *parent) : QQuickItem(parent),
+ backgroundDirty(true),
highlightedSeries(nullptr),
xAxis(nullptr),
yAxis(nullptr),
@@ -125,11 +126,9 @@ QSGNode *StatsView::updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNod
}
deletedItems.clear();
- QRectF rect = boundingRect();
- if (plotRect != rect) {
- plotRect = rect;
- rootNode->backgroundNode->setRect(rect);
- plotAreaChanged(plotRect.size());
+ if (backgroundDirty) {
+ rootNode->backgroundNode->setRect(plotRect);
+ backgroundDirty = false;
}
for (ChartItem *item = dirtyItems.first; item; item = item->next) {
@@ -232,6 +231,16 @@ QRectF StatsView::plotArea() const
return plotRect;
}
+void StatsView::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
+{
+ plotRect = QRectF(QPointF(0.0, 0.0), newGeometry.size());
+ backgroundDirty = true;
+ plotAreaChanged(plotRect.size());
+
+ // Do we need to call the base-class' version of geometryChanged? Probably for QML?
+ QQuickItem::geometryChanged(newGeometry, oldGeometry);
+}
+
void StatsView::plotAreaChanged(const QSizeF &s)
{
double left = sceneBorder;
@@ -393,7 +402,7 @@ void StatsView::plot(const StatsState &stateIn)
state = stateIn;
plotChart();
updateFeatures(); // Show / hide chart features, such as legend, etc.
- plotAreaChanged(boundingRect().size());
+ plotAreaChanged(plotRect.size());
update();
}
diff --git a/stats/statsview.h b/stats/statsview.h
index 0af91b382..3623c01eb 100644
--- a/stats/statsview.h
+++ b/stats/statsview.h
@@ -64,12 +64,12 @@ public:
private slots:
void replotIfVisible();
private:
- bool resetChart;
-
// QtQuick related things
+ bool backgroundDirty;
QRectF plotRect;
QSGNode *updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *updatePaintNodeData) override;
+ void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override;
void plotAreaChanged(const QSizeF &size);
void reset(); // clears all series and axes
void setAxes(StatsAxis *x, StatsAxis *y);