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Code Issues Releases Activity

Gadget now clips the rendering area to the background, which solves the rendering issue of the attitude indicator sky.ground rendering outside of the dial.

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@826 ebee16cc-31ac-478f-84a7-5cbb03baadba
This commit is contained in:
edouard 2010-06-20 10:11:04 +00:00 committed by edouard
parent 22ccee665b
commit 2ff5424944
1 changed files with 12 additions and 1 deletions
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13
ground/src/plugins/airspeed/airspeedgadgetwidget.cpp
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@ -37,14 +37,22 @@ AirspeedGadgetWidget::AirspeedGadgetWidget(QWidget *parent) : QGraphicsView(pare
setMinimumSize(64,64);
setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
setScene(new QGraphicsScene(this));
setRenderHints(QPainter::Antialiasing);
m_renderer = new QSvgRenderer();
m_background = new QGraphicsSvgItem();
// All other items will be clipped to the shape of the background
m_background->setFlags(QGraphicsItem::ItemClipsChildrenToShape|
QGraphicsItem::ItemClipsToShape);
m_foreground = new QGraphicsSvgItem();
m_needle1 = new QGraphicsSvgItem();
m_needle2 = new QGraphicsSvgItem();
m_needle3 = new QGraphicsSvgItem();
m_foreground->setParentItem(m_background);
m_needle1->setParentItem(m_background);
m_needle2->setParentItem(m_background);
m_needle3->setParentItem(m_background);
paint();
needle1Target = 0;
@ -259,6 +267,9 @@ void AirspeedGadgetWidget::setDialFile(QString dfn, QString bg, QString fg, QStr
}
l_scene->setSceneRect(m_background->boundingRect());
m_renderer->setViewBox(m_background->boundingRect());
// Now Initialize the center for all transforms of the dial needles to the
// center of the background:
// - Move the center of the needle to the center of the background.