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ui: styled edges in graph view

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This change styles the edges in the QtGraphView. They get drawn with vertical and horizontal parts and rounded corners.
This commit is contained in:
Eberhard Graether
2014-11-15 17:48:13 +01:00
parent 72c5847d75
commit 113aab8e60
9 changed files with 516 additions and 253 deletions
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src/app/qt/view/graphElements/QtGraphNode.cpp
+25 -25
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@@ -49,14 +49,6 @@ QtGraphNode::QtGraphNode(const Node* data)
QtGraphNode::~QtGraphNode()
{
for (std::list<std::weak_ptr<GraphEdge>>::iterator it = m_inEdges.begin(); it != m_inEdges.end(); it++)
{
std::shared_ptr<GraphEdge> edge = it->lock();
if (edge != NULL)
{
edge->removeEdgeFromScene();
}
}
}
std::string QtGraphNode::getName() const
@@ -104,6 +96,29 @@ void QtGraphNode::setSize(Vec2i size)
}
}
Vec4i QtGraphNode::getBoundingRect() const
{
Vec2i pos = getPosition();
Vec2i size = getSize();
return Vec4i(pos.x, pos.y, pos.x + size.x, pos.y + size.y);
}
Vec4i QtGraphNode::getParentBoundingRect() const
{
const QtGraphNode* node = this;
while (true)
{
const QtGraphNode* parent = dynamic_cast<QtGraphNode*>(node->parentItem());
if (!parent)
{
break;
}
node = parent;
}
return node->getBoundingRect();
}
bool QtGraphNode::addOutEdge(const std::shared_ptr<GraphEdge>& edge)
{
for (std::list<std::shared_ptr<GraphEdge>>::iterator it = m_outEdges.begin(); it != m_outEdges.end(); it++)
@@ -138,21 +153,6 @@ bool QtGraphNode::addInEdge(const std::weak_ptr<GraphEdge>& edge)
return true;
}
void QtGraphNode::removeOutEdge(GraphEdge* edge)
{
std::list<std::shared_ptr<GraphEdge>>::iterator it = m_outEdges.begin();
while (it != m_outEdges.end())
{
if ((*it).get() == edge)
{
m_outEdges.erase(it);
break;
}
++it;
}
}
unsigned int QtGraphNode::getOutEdgeCount() const
{
return m_outEdges.size();
@@ -321,7 +321,7 @@ void QtGraphNode::notifyEdgesAfterMove()
{
for (const std::shared_ptr<GraphEdge>& edge : m_outEdges)
{
edge->ownerMoved();
edge->updateLine();
}
for (const std::weak_ptr<GraphEdge>& e : m_inEdges)
@@ -329,7 +329,7 @@ void QtGraphNode::notifyEdgesAfterMove()
std::shared_ptr<GraphEdge> edge = e.lock();
if (edge)
{
edge->targetMoved();
edge->updateLine();
}
}