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ui: graph view layouting and member rendering

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Added simple layouting functions (implementations for simple grid and circle layout).
Also the graph displays class members and connections (edges) to or from them "correctly" now.

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This commit is contained in:
Manuel Dobusch
2014-07-15 16:40:52 +02:00
parent 61cb4afd91
commit ec42ef708d
24 changed files with 839 additions and 165 deletions
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src/app/qt/view/graphElements/QtGraphNode.cpp
+59 -3
View File
@@ -1,5 +1,7 @@
#include "qt/view/graphElements/QtGraphNode.h"
#include <sstream>
#include "qgraphicsscene.h"
#include "qgraphicssceneevent.h"
@@ -15,7 +17,9 @@ QtGraphNode::QtGraphNode(const Vec2i& position, const std::string& name, const I
m_text = new QGraphicsTextItem(this);
m_text->setPos(0, 0);
m_text->setPlainText(QString(name.c_str()));
std::stringstream text;
text << m_tokenId << " -> " << name;
m_text->setPlainText(QString(text.str().c_str()));
}
QtGraphNode::~QtGraphNode()
@@ -31,16 +35,28 @@ QtGraphNode::~QtGraphNode()
}
}
std::string QtGraphNode::getName()
std::string QtGraphNode::getName() const
{
return m_text->toPlainText().toStdString();
}
Vec2i QtGraphNode::getPosition()
Vec2i QtGraphNode::getPosition() const
{
return Vec2i(this->scenePos().x(), this->scenePos().y());
}
void QtGraphNode::setPosition(const Vec2i& position)
{
Vec2i currentPosition = getPosition();
Vec2i offset = position - currentPosition;
if(offset.getLength() > 0.0f)
{
this->moveBy(offset.x, offset.y);
notifyEdgesAfterMove();
}
}
bool QtGraphNode::addOutEdge(const std::shared_ptr<GraphEdge>& edge)
{
std::list<std::shared_ptr<GraphEdge> >::iterator it = m_outEdges.begin();
@@ -91,6 +107,11 @@ void QtGraphNode::removeOutEdge(GraphEdge* edge)
}
}
std::list<std::shared_ptr<GraphNode> > QtGraphNode::getSubNodes() const
{
return m_subNodes;
}
void QtGraphNode::addSubNode(const std::shared_ptr<GraphNode>& node)
{
m_subNodes.push_back(node);
@@ -101,3 +122,38 @@ void QtGraphNode::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event)
MessageActivateToken message(m_tokenId);
message.dispatch();
}
void QtGraphNode::notifyParentMoved()
{
notifyEdgesAfterMove();
}
void QtGraphNode::notifyEdgesAfterMove()
{
std::list<std::shared_ptr<GraphEdge> >::iterator it = m_outEdges.begin();
for(it; it != m_outEdges.end(); it++)
{
(*it)->ownerMoved();
}
std::list<std::weak_ptr<GraphEdge> >::iterator it2 = m_inEdges.begin();
while(it2 != m_inEdges.end())
{
std::shared_ptr<GraphEdge> edge = it2->lock();
if(edge.get() != NULL)
{
edge->targetMoved();
++it2;
}
else
{
m_inEdges.erase(it2++);
}
}
std::list<std::shared_ptr<GraphNode> >::iterator it3 = m_subNodes.begin();
for(it3; it3 != m_subNodes.end(); it3++)
{
(*it3)->notifyParentMoved();
}
}