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profile: port picture code to qt-quick

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This was very painful, because I had to implement rearranging the
paint order of the QSGNodes. The resulting code appears quite
brittle. Let's see where that brings us.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2023-08-12 22:59:56 +02:00
parent d0c26f42d7
commit ebf9ce6d86
22 changed files with 979 additions and 592 deletions
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50
qt-quick/chartview.cpp
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@ -127,10 +127,54 @@ void ChartView::clearItems()
dirtyItems.splice(deletedItems);
}
void ChartView::addQSGNode(QSGNode *node, size_t z)
static ZNode &getZNode(RootNode &rootNode, size_t z)
{
size_t idx = std::clamp(z, (size_t)0, maxZ);
rootNode->zNodes[idx]->appendChildNode(node);
size_t idx = std::clamp(z, (size_t)0, rootNode.zNodes.size());
return *rootNode.zNodes[idx];
}
void ChartView::addQSGNode(QSGNode *node, size_t z, bool moveAfter, QSGNode *node2)
{
auto &parent = getZNode(*rootNode, z);
if (node2) {
if (moveAfter)
parent.insertChildNodeAfter(node, node2);
else
parent.insertChildNodeBefore(node, node2);
} else {
if (moveAfter)
parent.prependChildNode(node);
else
parent.appendChildNode(node);
}
}
void ChartView::moveNodeBefore(QSGNode *node, size_t z, QSGNode *before)
{
auto &parent = getZNode(*rootNode, z);
parent.removeChildNode(node);
parent.insertChildNodeBefore(node, before);
}
void ChartView::moveNodeBack(QSGNode *node, size_t z)
{
auto &parent = getZNode(*rootNode, z);
parent.removeChildNode(node);
parent.appendChildNode(node);
}
void ChartView::moveNodeAfter(QSGNode *node, size_t z, QSGNode *before)
{
auto &parent = getZNode(*rootNode, z);
parent.removeChildNode(node);
parent.insertChildNodeAfter(node, before);
}
void ChartView::moveNodeFront(QSGNode *node, size_t z)
{
auto &parent = getZNode(*rootNode, z);
parent.removeChildNode(node);
parent.prependChildNode(node);
}
void ChartView::registerChartItem(ChartItem &item)