void SvgItem::setSvg(Plasma::Svg *svg)
{
if (m_svg) {
disconnect(m_svg.data(), 0, this, 0);
}
m_svg = svg;
updateDevicePixelRatio();
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());
}
if (implicitHeight() <= 0) {
setImplicitHeight(naturalSize().height());
}
scheduleImageUpdate();
emit svgChanged();
emit naturalSizeChanged();
}
QSGNode *FilteredImage::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
{
QSGSimpleTextureNode *node = static_cast<QSGSimpleTextureNode*>(oldNode);
QImage *image = !m_filteredImage.isNull() ? &m_filteredImage : &m_image;
if(image->isNull())
{
delete node;
return 0;
}
if (!node)
{
node = new QSGSimpleTextureNode();
}
if (m_imageChanged || !node->texture())
{
m_imageChanged = false;
delete node->texture();
node->setTexture(window()->createTextureFromImage(*image));
node->setRect(0,0,implicitWidth(),implicitHeight());
node->markDirty(QSGNode::DirtyMaterial | QSGNode::DirtyGeometry);
}
return node;
}
void FrameSvgItem::setPrefix(const QString &prefix)
{
if (m_prefix == prefix) {
return;
}
m_frameSvg->setElementPrefix(prefix);
m_prefix = prefix;
if (implicitWidth() <= 0) {
setImplicitWidth(m_frameSvg->marginSize(Plasma::Types::LeftMargin) + m_frameSvg->marginSize(Plasma::Types::RightMargin));
}
if (implicitHeight() <= 0) {
setImplicitHeight(m_frameSvg->marginSize(Plasma::Types::TopMargin) + m_frameSvg->marginSize(Plasma::Types::BottomMargin));
}
emit prefixChanged();
m_margins->update();
m_fixedMargins->update();
if (isComponentComplete()) {
m_frameSvg->resizeFrame(QSizeF(width(), height()));
m_textureChanged = true;
update();
}
}
QSize QDeclarativeImageBase::sourceSize() const
{
Q_D(const QDeclarativeImageBase);
int width = d->sourcesize.width();
int height = d->sourcesize.height();
return QSize(width != -1 ? width : implicitWidth(), height != -1 ? height : implicitHeight());
}
void MDeclarativeImplicitSizeItem::setImplicitHeightNotify(const qreal height)
{
if (implicitHeight() == height)
return;
setImplicitHeight(height);
emit implicitHeightChanged();
}
void SvgItem::updateNeeded()
{
if (implicitWidth() <= 0) {
setImplicitWidth(naturalSize().width());
}
if (implicitHeight() <= 0) {
setImplicitHeight(naturalSize().height());
}
scheduleImageUpdate();
}
void MonoText::updatePolish()
{
QRawFont raw_font = QRawFont::fromFont(m_font, QFontDatabase::Latin);
qreal height = raw_font.descent() + raw_font.ascent() + raw_font.lineThickness();
qreal width = raw_font.averageCharWidth() * m_text.size();
bool emit_text_width_changed = width != implicitWidth();
bool emit_text_height_changed = height != implicitHeight();
setImplicitSize(width, height);
if (emit_text_width_changed)
emit paintedWidthChanged();
if (emit_text_height_changed)
emit paintedHeightChanged();
update();
}
void SvgItem::setElementId(const QString &elementID)
{
if (elementID == m_elementID) {
return;
}
if (implicitWidth() <= 0) {
setImplicitWidth(naturalSize().width());
}
if (implicitHeight() <= 0) {
setImplicitHeight(naturalSize().height());
}
m_elementID = elementID;
emit elementIdChanged();
emit naturalSizeChanged();
scheduleImageUpdate();
}
void FrameSvgItem::doUpdate()
{
if (implicitWidth() <= 0) {
setImplicitWidth(m_frameSvg->marginSize(Plasma::Types::LeftMargin) + m_frameSvg->marginSize(Plasma::Types::RightMargin));
}
if (implicitHeight() <= 0) {
setImplicitHeight(m_frameSvg->marginSize(Plasma::Types::TopMargin) + m_frameSvg->marginSize(Plasma::Types::BottomMargin));
}
QString prefix = m_frameSvg->actualPrefix();
bool hasOverlay = !prefix.startsWith(QLatin1String("mask-")) && m_frameSvg->hasElement(prefix % QLatin1String("overlay"));
bool hasComposeOverBorder = m_frameSvg->hasElement(prefix % QLatin1String("hint-compose-over-border")) &&
m_frameSvg->hasElement(QLatin1String("mask-") % prefix % QLatin1String("center"));
m_fastPath = !hasOverlay && !hasComposeOverBorder;
m_textureChanged = true;
update();
m_margins->update();
m_fixedMargins->update();
emit repaintNeeded();
}
void StretchColumn::layoutChildrenWithDefaultSize() {
//static int count = 0;
//qDebug() << "Column Default Size" << ++count;
Q_ASSERT(m_defaultSize != 0);
const QList<QQuickItem *> childrenList = childItems();
if (childrenList.isEmpty()) return;
const int contentWidth = width() - m_leftMargin - m_rightMargin;
qreal currY = 0;
for (QList<QQuickItem *>::const_iterator it = childrenList.constBegin(); it != childrenList.constEnd(); ++it) {
QQuickItem* child = (*it);
if (child == Q_NULLPTR || !child->isVisible()) {
continue;
}
// add spacing if it is not the first item:
if (currY > 0) {
currY += m_spacing;
}
if (currY != child->y()) child->setY(currY);
// check if item has a stretch proportion set:
if (child->implicitHeight() < 0) {
// yes -> set it to default size multiplied by relative size:
qreal newHeight = m_defaultSize * child->implicitHeight() * -1;
if (newHeight != child->height()) child->setHeight(newHeight);
}
// set width of all items to fill the layout:
if (m_leftMargin != child->x()) child->setX(m_leftMargin);
if (contentWidth != child->width()) child->setWidth(contentWidth);
currY += child->height();
}
// set implicit size to fit all items:
if (currY != implicitHeight()) setImplicitHeight(currY);
}
qreal MonoText::paintedHeight() const
{
return implicitHeight();
}
QSize QDeclarativeImageBase::sourceSize() const
{
Q_D(const QDeclarativeImageBase);
return d->sourcesize.isValid() ? d->sourcesize : QSize(implicitWidth(),implicitHeight());
}
