1 files changed, 68 insertions, 0 deletions
diff --git a/src/plugins/qmldesigner/components/curveeditor/detail/graphicsview.cpp b/src/plugins/qmldesigner/components/curveeditor/detail/graphicsview.cpp
index 51e4b35c88..b51d916fb0 100644
--- a/src/plugins/qmldesigner/components/curveeditor/detail/graphicsview.cpp
+++ b/src/plugins/qmldesigner/components/curveeditor/detail/graphicsview.cpp
@@ -231,6 +231,16 @@ void GraphicsView::scrollContent(double x, double y)
 
 void GraphicsView::reset(const std::vector<CurveItem *> &items)
 {
+    m_scene.clear();
+    for (auto *item : items)
+        m_scene.addCurveItem(item);
+
+    applyZoom(m_zoomX, m_zoomY);
+    viewport()->update();
+}
+
+void GraphicsView::updateSelection(const std::vector<CurveItem *> &items)
+{
     const std::vector<CurveItem *> pinnedItems = m_scene.takePinnedItems();
     auto notPinned = [pinnedItems](CurveItem *item) {
         for (auto *pinned : pinnedItems) {
@@ -541,6 +551,38 @@ void GraphicsView::drawExtremaY(QPainter *painter, const QRectF &rect)
 }
 #endif
 
+void GraphicsView::drawRangeBar(QPainter *painter, const QRectF &rect)
+{
+    QFontMetrics fm(painter->font());
+    QRectF labelRect = fm.boundingRect(QString("0"));
+    labelRect.moveCenter(rect.center());
+
+    qreal bTick = rect.bottom() - 2;
+    qreal tTick = labelRect.bottom() + 2;
+    QRectF activeRect = QRectF(QPointF(mapTimeToX(m_model->minimumTime()), tTick),
+                               QPointF(mapTimeToX(m_model->maximumTime()), bTick));
+
+    QColor color = Qt::white;
+    color.setAlpha(30);
+
+    painter->fillRect(activeRect, color);
+
+    QColor handleColor(Qt::green);
+    painter->setBrush(handleColor);
+    painter->setPen(handleColor);
+
+    const qreal radius = 5.;
+    QRectF minHandle = rangeMinHandle(rect);
+    painter->drawRoundedRect(minHandle, radius, radius);
+    minHandle.setLeft(minHandle.center().x());
+    painter->fillRect(minHandle, Qt::green);
+
+    QRectF maxHandle = rangeMaxHandle(rect);
+    painter->drawRoundedRect(maxHandle, radius, radius);
+    maxHandle.setRight(maxHandle.center().x());
+    painter->fillRect(maxHandle, Qt::green);
+}
+
 void GraphicsView::drawTimeScale(QPainter *painter, const QRectF &rect)
 {
     painter->save();
@@ -565,6 +607,8 @@ void GraphicsView::drawTimeScale(QPainter *painter, const QRectF &rect)
     for (double i = minimumTime(); i <= maximumTime(); i += timeIncrement)
         paintLabeledTick(i);
 
+    drawRangeBar(painter, rect);
+
     painter->restore();
 }
 
@@ -619,4 +663,28 @@ double GraphicsView::timeLabelInterval(QPainter *painter, double maxTime)
     return deltaTime;
 }
 
+QRectF GraphicsView::rangeMinHandle(const QRectF &rect)
+{
+    QRectF labelRect = fontMetrics().boundingRect(QString("0"));
+    labelRect.moveCenter(rect.center());
+
+    qreal top = rect.bottom() - 2;
+    qreal bottom = labelRect.bottom() + 2;
+    QSize size(10, top - bottom);
+
+    int leftHandleLeft = mapTimeToX(m_model->minimumTime()) - size.width();
+    return QRectF(QPointF(leftHandleLeft, bottom), size);
+}
+
+QRectF GraphicsView::rangeMaxHandle(const QRectF &rect)
+{
+    QRectF labelRect = fontMetrics().boundingRect(QString("0"));
+    labelRect.moveCenter(rect.center());
+
+    qreal bottom = rect.bottom() - 2;
+    qreal top = labelRect.bottom() + 2;
+
+    return QRectF(QPointF(mapTimeToX(m_model->maximumTime()), bottom), QSize(10, top - bottom));
+}
+
 } // End namespace DesignTools.