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ui: fixes and improvements in graph

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* use bezier edges for aggregations
* fixed expanding nodes in trail graph makes trouble
* fixed hovering of edges at arrow
This commit is contained in:
Eberhard Graether
2017-05-30 15:08:01 +02:00
parent f760b873b4
commit a34abe6b4b
8 changed files with 80 additions and 33 deletions
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src/lib_gui/qt/graphics/QtLineItemAngled.cpp
+1 -1
View File
@@ -25,7 +25,7 @@ QPainterPath QtLineItemAngled::shape() const
path.addRect(QRectF(poly.at(i), poly.at(i + 1)).normalized().adjusted(-5, -5, 5, 5));
}
path.addRect(getArrowBoundingRect(poly).adjusted(-3, -3, 3, 3));
// path.addRect(getArrowBoundingRect(poly).adjusted(-3, -3, 3, 3));
return path;
}
src/lib_gui/qt/view/QtGraphView.cpp
+18 -5
View File
@@ -205,7 +205,11 @@ void QtGraphView::activateEdge(Id edgeId, bool centerOrigin)
m_onQtThread(
[=]()
{
clickedInEmptySpace();
for (std::shared_ptr<QtGraphEdge> edge : m_oldEdges)
{
edge->setIsActive(false);
edge->setIsFocused(false);
}
for (std::shared_ptr<QtGraphEdge> edge : m_oldEdges)
{
@@ -627,7 +631,7 @@ void QtGraphView::doRebuildGraph(
{
if (!edge->data || !edge->data->isType(Edge::EDGE_AGGREGATION))
{
createEdge(view, edge.get(), &visibleEdgeIds, trailMode, offset);
createEdge(view, edge.get(), &visibleEdgeIds, trailMode, offset, params.bezierEdges);
}
}
for (const std::shared_ptr<DummyEdge> edge : edges)
@@ -790,7 +794,12 @@ std::shared_ptr<QtGraphNode> QtGraphView::createNodeRecursive(
}
std::shared_ptr<QtGraphEdge> QtGraphView::createEdge(
QGraphicsView* view, const DummyEdge* edge, std::set<Id>* visibleEdgeIds, Graph::TrailMode trailMode, QPointF pathOffset)
QGraphicsView* view,
const DummyEdge* edge,
std::set<Id>* visibleEdgeIds,
Graph::TrailMode trailMode,
QPointF pathOffset,
bool useBezier)
{
if (!edge->visible)
{
@@ -803,7 +812,7 @@ std::shared_ptr<QtGraphEdge> QtGraphView::createEdge(
if (owner != NULL && target != NULL)
{
std::shared_ptr<QtGraphEdge> qtEdge =
std::make_shared<QtGraphEdge>(owner, target, edge->data, edge->getWeight(), edge->active, edge->getDirection());
std::make_shared<QtGraphEdge>(owner, target, edge->data, edge->getWeight(), edge->active && !useBezier, edge->getDirection());
if (trailMode != Graph::TRAIL_NONE)
{
@@ -823,6 +832,10 @@ std::shared_ptr<QtGraphEdge> QtGraphView::createEdge(
qtEdge->setIsTrailEdge(path, trailMode == Graph::TRAIL_HORIZONTAL);
}
else if (useBezier)
{
qtEdge->setUseBezier(true);
}
qtEdge->updateLine();
@@ -869,7 +882,7 @@ std::shared_ptr<QtGraphEdge> QtGraphView::createAggregationEdge(
return NULL;
}
return createEdge(view, edge, visibleEdgeIds, Graph::TRAIL_NONE, QPointF());
return createEdge(view, edge, visibleEdgeIds, Graph::TRAIL_NONE, QPointF(), false);
}
QRectF QtGraphView::itemsBoundingRect(const std::list<std::shared_ptr<QtGraphNode>>& items) const
src/lib_gui/qt/view/QtGraphView.h
+1 -1
View File
@@ -98,7 +98,7 @@ private:
std::shared_ptr<QtGraphNode> createNodeRecursive(
QGraphicsView* view, std::shared_ptr<QtGraphNode> parentNode, const DummyNode* node, bool multipleActive);
std::shared_ptr<QtGraphEdge> createEdge(
QGraphicsView* view, const DummyEdge* edge, std::set<Id>* visibleEdgeIds, Graph::TrailMode trailMode, QPointF pathOffset);
QGraphicsView* view, const DummyEdge* edge, std::set<Id>* visibleEdgeIds, Graph::TrailMode trailMode, QPointF pathOffset, bool useBezier);
std::shared_ptr<QtGraphEdge> createAggregationEdge(
QGraphicsView* view, const DummyEdge* edge, std::set<Id>* visibleEdgeIds);
src/lib_gui/qt/view/graphElements/QtGraphEdge.cpp
+29 -19
View File
@@ -17,7 +17,7 @@
#include "utility/messaging/type/MessageGraphNodeBundleSplit.h"
#include "utility/utility.h"
QtGraphEdge* QtGraphEdge::s_focusedTrailEdge = nullptr;
QtGraphEdge* QtGraphEdge::s_focusedBezierEdge = nullptr;
QtGraphEdge::QtGraphEdge(
const std::weak_ptr<QtGraphNode>& owner,
@@ -39,6 +39,7 @@ QtGraphEdge::QtGraphEdge(
, m_direction(direction)
, m_isTrailEdge(false)
, m_isHorizontalTrail(false)
, m_useBezier(false)
, m_mousePos(0.0f, 0.0f)
, m_mouseMoved(false)
{
@@ -50,7 +51,7 @@ QtGraphEdge::QtGraphEdge(
m_fromActive = m_owner.lock()->getIsActive();
m_toActive = m_target.lock()->getIsActive();
s_focusedTrailEdge = nullptr;
s_focusedBezierEdge = nullptr;
}
QtGraphEdge::~QtGraphEdge()
@@ -105,7 +106,7 @@ void QtGraphEdge::updateLine()
GraphViewStyle::EdgeStyle style = GraphViewStyle::getStyleForEdgeType(type, m_isActive | m_isFocused, false, m_isTrailEdge);
if (m_isTrailEdge)
if (m_useBezier)
{
for (QGraphicsItem* item : childItems())
{
@@ -322,36 +323,38 @@ void QtGraphEdge::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)
void QtGraphEdge::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
{
if (!getData() || isTrailEdge())
if (m_useBezier)
{
if (isTrailEdge())
if (s_focusedBezierEdge && s_focusedBezierEdge != this)
{
if (s_focusedTrailEdge && s_focusedTrailEdge != this)
{
s_focusedTrailEdge->focusOut();
}
s_focusedTrailEdge = this;
s_focusedBezierEdge->focusOut();
}
focusIn();
return;
s_focusedBezierEdge = this;
}
MessageFocusIn(std::vector<Id>(1, getData()->getId())).dispatch();
if (getData() && !m_useBezier)
{
MessageFocusIn(std::vector<Id>(1, getData()->getId())).dispatch();
}
else
{
focusIn();
}
}
void QtGraphEdge::hoverLeaveEvent(QGraphicsSceneHoverEvent* event)
{
s_focusedTrailEdge = nullptr;
s_focusedBezierEdge = nullptr;
if (!getData() || isTrailEdge())
if (getData() && !m_useBezier)
{
MessageFocusOut(std::vector<Id>(1, getData()->getId())).dispatch();
}
else
{
focusOut();
return;
}
MessageFocusOut(std::vector<Id>(1, getData()->getId())).dispatch();
}
void QtGraphEdge::setDirection(TokenComponentAggregation::Direction direction)
@@ -372,5 +375,12 @@ void QtGraphEdge::setIsTrailEdge(std::vector<Vec4i> path, bool horizontal)
{
m_path = path;
m_isTrailEdge = true;
m_useBezier = true;
m_isHorizontalTrail = horizontal;
}
void QtGraphEdge::setUseBezier(bool useBezier)
{
m_useBezier = useBezier;
m_isHorizontalTrail = true;
}
src/lib_gui/qt/view/graphElements/QtGraphEdge.h
+6 -2
View File
@@ -53,6 +53,8 @@ public:
bool isTrailEdge() const;
void setIsTrailEdge(std::vector<Vec4i> path, bool horizontal);
void setUseBezier(bool useBezier);
protected:
virtual void mousePressEvent(QGraphicsSceneMouseEvent* event);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* event);
@@ -62,8 +64,8 @@ protected:
virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent* event);
private:
// used to unfocus recent edge, because hover leave event is not always received for trail edges (bezier)
static QtGraphEdge* s_focusedTrailEdge;
// used to unfocus recent edge, because hover leave event is not always received for bezier edges
static QtGraphEdge* s_focusedBezierEdge;
const Edge* m_data;
@@ -86,6 +88,8 @@ private:
bool m_isHorizontalTrail;
std::vector<Vec4i> m_path;
bool m_useBezier;
Vec2i m_mousePos;
bool m_mouseMoved;
};