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Update SVG outside paint loop

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This commit is contained in:
David Edmundson 2014-02-21 16:27:00 +01:00
parent 9e5727d15c
commit c825bd7509
2 changed files with 19 additions and 4 deletions
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20
src/declarativeimports/core/svgitem.cpp
View File

@ -22,7 +22,7 @@
#include <QQuickWindow>
#include <QSGTexture>
#include <QSGSimpleTextureNode>
#include <QRectF>
#include "QDebug"
#include "plasma/svg.h"
@ -71,6 +71,9 @@ void SvgItem::setElementId(const QString &elementID)
}
m_elementID = elementID;
if (m_svg) {
m_svg.data()->setContainsMultipleImages(!m_elementID.isEmpty());
}
emit elementIdChanged();
emit naturalSizeChanged();
@ -101,12 +104,16 @@ void SvgItem::setSvg(Plasma::Svg *svg)
disconnect(m_svg.data(), 0, this, 0);
}
m_svg = svg;
m_svg.data()->setContainsMultipleImages(!m_elementID.isEmpty());
m_svg.data()->resize(width(), height());
if (svg) {
connect(svg, SIGNAL(repaintNeeded()), this, SLOT(updateNeeded()));
connect(svg, SIGNAL(repaintNeeded()), this, SIGNAL(naturalSizeChanged()));
connect(svg, SIGNAL(sizeChanged()), this, SIGNAL(naturalSizeChanged()));
}
if (implicitWidth() <= 0) {
setImplicitWidth(naturalSize().width());
}
@ -157,9 +164,6 @@ QSGNode *SvgItem::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *updateP
//updating the material
if (m_textureChanged || textureNode->texture()->textureSize() != QSize(width(), height())) {
m_svg.data()->resize(width(), height());
m_svg.data()->setContainsMultipleImages(!m_elementID.isEmpty());
const QImage image = m_svg.data()->image(m_elementID);
QSGTexture *texture = window()->createTextureFromImage(image);
textureNode->setTexture(texture);
@ -214,6 +218,14 @@ qreal SvgItem::implicitHeight() const
return QQuickItem::implicitHeight();
}
void SvgItem::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{
if (m_svg) {
m_svg.data()->resize(newGeometry.width(), newGeometry.height());
}
QQuickItem::geometryChanged(newGeometry, oldGeometry);
}
} // Plasma namespace
#include "svgitem.moc"

3
src/declarativeimports/core/svgitem.h
View File

@ -98,6 +98,9 @@ Q_SIGNALS:
void implicitWidthChanged();
void implicitHeightChanged();
protected:
void geometryChanged(const QRectF & newGeometry, const QRectF & oldGeometry);
protected Q_SLOTS:
void updateNeeded();