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UI Polish: Linear gradient in ErgFilePlot

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Use a linear gradient to fill the load curve in the train view.
This commit is contained in:
Mark Liversedge
2012-12-17 11:26:40 +00:00
parent e8077cd578
commit 5827de339e
1 changed files with 22 additions and 6 deletions
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28
src/ErgFilePlot.cpp
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@@ -239,17 +239,33 @@ ErgFilePlot::setData(ErgFile *ergfile)
if (bydist == true) {
QColor brush_color = QColor(Qt::gray);
brush_color.setAlpha(64);
LodCurve->setBrush(brush_color); // fill below the line
QColor brush_color1 = QColor(Qt::gray);
brush_color1.setAlpha(200);
QColor brush_color2 = QColor(Qt::gray);
brush_color2.setAlpha(64);
QLinearGradient linearGradient(0, 0, 0, height());
linearGradient.setColorAt(0.0, brush_color1);
linearGradient.setColorAt(1.0, brush_color2);
linearGradient.setSpread(QGradient::PadSpread);
LodCurve->setBrush(linearGradient); // fill below the line
QPen Lodpen = QPen(Qt::gray, 1.0);
LodCurve->setPen(Lodpen);
} else {
QColor brush_color = QColor(Qt::blue);
brush_color.setAlpha(64);
LodCurve->setBrush(brush_color); // fill below the line
QColor brush_color1 = QColor(Qt::blue);
brush_color1.setAlpha(200);
QColor brush_color2 = QColor(Qt::blue);
brush_color2.setAlpha(64);
QLinearGradient linearGradient(0, 0, 0, height());
linearGradient.setColorAt(0.0, brush_color1);
linearGradient.setColorAt(1.0, brush_color2);
linearGradient.setSpread(QGradient::PadSpread);
LodCurve->setBrush(linearGradient); // fill below the line
QPen Lodpen = QPen(Qt::blue, 1.0);
LodCurve->setPen(Lodpen);