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Core: Gui: DAGView: Misc fixes, see following

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adding dagVisible and test filter(disabled)
    highlight connectors
    fix for double click crash.
    adding visible isolation on right click
    forgot to remove new icons from scene
This commit is contained in:
blobfish
2015-07-02 12:17:17 -04:00
committed by Stefan Tröger
parent b6152364af
commit 50e6764cd0
2 changed files with 264 additions and 50 deletions
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288
src/Gui/DAGView/DAGModel.cpp
View File

@@ -25,6 +25,7 @@
#include <boost/signals.hpp>
#include <boost/bind.hpp>
#include <boost/graph/topological_sort.hpp>
#include <boost/graph/reverse_graph.hpp>
#include <QApplication>
#include <QString>
@@ -138,7 +139,8 @@ VertexProperty::VertexProperty() :
text(new QGraphicsTextItem()),
row(0),
column(0),
lastVisibleState(VisibilityState::None)
lastVisibleState(VisibilityState::None),
dagVisible(true)
{
//All flags are disabled by default.
this->rectangle->setFlags(QGraphicsItem::ItemIsSelectable);
@@ -152,6 +154,11 @@ VertexProperty::VertexProperty() :
this->text->setZValue(0.0);
}
EdgeProperty::EdgeProperty() : relation(BranchTag::None)
{
}
const GraphLinkRecord& Model::findRecord(Vertex vertexIn)
{
typedef GraphLinkContainer::index<GraphLinkRecord::ByVertex>::type List;
@@ -306,12 +313,7 @@ void Model::slotNewObject(const ViewProviderDocumentObject &VPDObjectIn)
{
Vertex virginVertex = boost::add_vertex(*theGraph);
this->addItem((*theGraph)[virginVertex].rectangle.get());
this->addItem((*theGraph)[virginVertex].point.get());
this->addItem((*theGraph)[virginVertex].visibleIcon.get());
this->addItem((*theGraph)[virginVertex].stateIcon.get());
this->addItem((*theGraph)[virginVertex].icon.get());
this->addItem((*theGraph)[virginVertex].text.get());
addVertexItemsToScene(virginVertex);
GraphLinkRecord virginRecord;
virginRecord.DObject = VPDObjectIn.getObject();
@@ -344,12 +346,7 @@ void Model::slotDeleteObject(const ViewProviderDocumentObject &VPDObjectIn)
Vertex vertex = findRecord(&VPDObjectIn).vertex;
//remove items from scene.
this->removeItem((*theGraph)[vertex].rectangle.get());
this->removeItem((*theGraph)[vertex].point.get());
this->removeItem((*theGraph)[vertex].visibleIcon.get());
this->removeItem((*theGraph)[vertex].stateIcon.get());
this->removeItem((*theGraph)[vertex].icon.get());
this->removeItem((*theGraph)[vertex].text.get());
removeVertexItemsFromScene(vertex);
//remove connector items
auto outRange = boost::out_edges(vertex, *theGraph);
@@ -422,14 +419,54 @@ void Model::selectionChanged(const SelectionChanges& msg)
//note that treeview uses set selection which sends a message with just a document name
//and no object name. Have to explore further.
auto getAllEdges = [this](const Vertex &vertexIn)
{
//is there really no function to get both in and out edges?
std::vector<Edge> out;
OutEdgeIterator outIt, outItEnd;
for (boost::tie(outIt, outItEnd) = boost::out_edges(vertexIn, *theGraph); outIt != outItEnd; ++outIt)
out.push_back(*outIt);
InEdgeIterator inIt, inItEnd;
for (boost::tie(inIt, inItEnd) = boost::in_edges(vertexIn, *theGraph); inIt != inItEnd; ++inIt)
out.push_back(*inIt);
return out;
};
auto highlightConnectorOn = [this, getAllEdges](const Vertex &vertexIn)
{
QColor color = (*theGraph)[vertexIn].text->defaultTextColor();
QPen pen(color);
pen.setWidth(3.0);
auto edges = getAllEdges(vertexIn);
for (auto edge : edges)
{
(*theGraph)[edge].connector->setPen(pen);
(*theGraph)[edge].connector->setZValue(1.0);
}
};
auto highlightConnectorOff = [this, getAllEdges](const Vertex &vertexIn)
{
auto edges = getAllEdges(vertexIn);
for (auto edge : edges)
{
(*theGraph)[edge].connector->setPen(QPen());
(*theGraph)[edge].connector->setZValue(0.0);
}
};
//lamda for clearing selections.
auto clearSelection = [this]()
auto clearSelection = [this, highlightConnectorOff]()
{
BGL_FORALL_VERTICES(currentVertex, *theGraph, Graph)
{
ViewEntryRectItem *rect = (*theGraph)[currentVertex].rectangle.get();
assert(rect);
rect->selectionOff();
highlightConnectorOff(currentVertex);
}
};
@@ -448,12 +485,20 @@ void Model::selectionChanged(const SelectionChanges& msg)
if (msg.Type == SelectionChanges::AddSelection)
{
if (msg.pObjectName)
getRectangle(msg.pObjectName)->selectionOn();
{
ViewEntryRectItem *rect = getRectangle(msg.pObjectName);
rect->selectionOn();
highlightConnectorOn(findRecord(std::string(msg.pObjectName)).vertex);
}
}
else if(msg.Type == SelectionChanges::RmvSelection)
{
if (msg.pObjectName)
getRectangle(msg.pObjectName)->selectionOff();
{
ViewEntryRectItem *rect = getRectangle(msg.pObjectName);
rect->selectionOff();
highlightConnectorOff(findRecord(std::string(msg.pObjectName)).vertex);
}
}
else if(msg.Type == SelectionChanges::SetSelection)
{
@@ -463,7 +508,9 @@ void Model::selectionChanged(const SelectionChanges& msg)
for (const auto &selection : selections)
{
assert(selection.FeatName);
getRectangle(selection.FeatName)->selectionOn();
ViewEntryRectItem *rect = getRectangle(selection.FeatName);
rect->selectionOn();
highlightConnectorOn(findRecord(selection.FeatName).vertex);
}
}
else if(msg.Type == SelectionChanges::ClrSelection)
@@ -486,12 +533,17 @@ void Model::awake()
void Model::updateSlot()
{
Base::TimeInfo startTime;
//here we will cycle through the graph updating edges.
//empty outList means it is a root.
//empty inList means it is a leaf.
//NOTE: some of the following loops can/should be combined
//for speed. Not doing yet, as I want a simple algorithm until
//a more complete picture is formed.
Base::TimeInfo startTime;
//here we will cycle through the graph updating edges.
//we have to do this first and in isolation because everything is dependent on an up to date graph.
BGL_FORALL_VERTICES(currentVertex, *theGraph, Graph)
{
const App::DocumentObject *currentDObject = findRecord(currentVertex).DObject;
@@ -506,11 +558,59 @@ void Model::updateSlot()
{
(*theGraph)[edge].connector = std::shared_ptr<QGraphicsPathItem>(new QGraphicsPathItem());
(*theGraph)[edge].connector->setZValue(0.0);
this->addItem((*theGraph)[edge].connector.get());
}
}
}
//TODO apply filters.
//test filter. just to test layout engine with dagVisible.
// Base::Type originType = Base::Type::fromName("App::Origin");
// assert (originType != Base::Type::badType());
// BGL_FORALL_VERTICES(currentVertex, *theGraph, Graph)
// {
// //if child of origin hide.
// InEdgeIterator it, itEnd;
// for (boost::tie(it, itEnd) = boost::in_edges(currentVertex, *theGraph); it != itEnd; ++it)
// {
// Vertex source = boost::source(*it, *theGraph);
// const GraphLinkRecord &sourceRecord = findRecord(source);
// if
// (
// (sourceRecord.DObject->getTypeId() == originType) &&
// (boost::in_degree(currentVertex, *theGraph) == 1)
// )
// (*theGraph)[currentVertex].dagVisible = false;
// }
// }
//sync scene items to graph vertex dagVisible.
BGL_FORALL_VERTICES(currentVertex, *theGraph, Graph)
{
if ((*theGraph)[currentVertex].dagVisible && (!(*theGraph)[currentVertex].rectangle->scene()))
addVertexItemsToScene(currentVertex);
if ((!(*theGraph)[currentVertex].dagVisible) && (*theGraph)[currentVertex].rectangle->scene())
removeVertexItemsFromScene(currentVertex);
}
//sync scene items for graph edge.
BGL_FORALL_EDGES(currentEdge, *theGraph, Graph)
{
Vertex source = boost::source(currentEdge, *theGraph);
Vertex target = boost::target(currentEdge, *theGraph);
bool edgeVisible = (*theGraph)[source].dagVisible && (*theGraph)[target].dagVisible;
if (edgeVisible && (!(*theGraph)[currentEdge].connector->scene()))
this->addItem((*theGraph)[currentEdge].connector.get());
if ((!edgeVisible) && (*theGraph)[currentEdge].connector->scene())
this->removeItem((*theGraph)[currentEdge].connector.get());
}
indexVerticesEdges();
Path sorted;
boost::topological_sort(*theGraph, std::back_inserter(sorted));
@@ -522,13 +622,15 @@ void Model::updateSlot()
tempIndex++;
}
//draw graph(nodes and connectors).
int currentRow = 0;
int currentColumn = -1; //we know first column is going to be root so will be kicked up to 0.
int maxColumn = currentColumn; //used for determining offset of icons and text.
float maxTextLength = 0;
for (const auto &currentVertex : sorted)
{
// std::cout << std::endl << std::endl;
if (!(*theGraph)[currentVertex].dagVisible)
continue;
if (boost::out_degree(currentVertex, *theGraph) == 0)
currentColumn = 0;
@@ -567,7 +669,9 @@ void Model::updateSlot()
{
if (((*theGraph)[currentParent].column & columnMask).none())
{
//go with first parent for now.
//go with first visible parent for now.
if (!(*theGraph)[currentParent].dagVisible)
continue;
destinationColumn = static_cast<int>(std::log2((*theGraph)[currentParent].column.to_ulong()));
break;
}
@@ -622,6 +726,8 @@ void Model::updateSlot()
for (; it != itEnd; ++it)
{
Vertex target = boost::target(*it, *theGraph);
if (!(*theGraph)[target].dagVisible)
continue; //we don't make it here if source isn't visible. So don't have to worry about that.
float dependentX = pointSpacing * static_cast<int>(std::log2((*theGraph)[target].column.to_ulong())) - pointSize / 2.0; //on center.
float dependentY = rowHeight * (*theGraph)[target].row + rowHeight / 2.0;
@@ -659,37 +765,39 @@ void Model::updateSlot()
currentRow++;
}
//now that we have the graph drawn we know where to place icons and text.
float columnSpacing = (maxColumn * pointSpacing);
for (const auto &currentVertex : sorted)
{
float currentX = columnSpacing;
currentX += pointToIcon;
float localCurrentX = columnSpacing;
localCurrentX += pointToIcon;
auto *visiblePixmap = (*theGraph)[currentVertex].visibleIcon.get();
QTransform visibleIconTransform = QTransform::fromTranslate(currentX, 0.0);
QTransform visibleIconTransform = QTransform::fromTranslate(localCurrentX, 0.0);
visiblePixmap->setTransform(visiblePixmap->transform() * visibleIconTransform);
currentX += iconSize + iconToIcon;
localCurrentX += iconSize + iconToIcon;
auto *statePixmap = (*theGraph)[currentVertex].stateIcon.get();
QTransform stateIconTransform = QTransform::fromTranslate(currentX, 0.0);
QTransform stateIconTransform = QTransform::fromTranslate(localCurrentX, 0.0);
statePixmap->setTransform(statePixmap->transform() * stateIconTransform);
currentX += iconSize + iconToIcon;
localCurrentX += iconSize + iconToIcon;
auto *pixmap = (*theGraph)[currentVertex].icon.get();
QTransform iconTransform = QTransform::fromTranslate(currentX, 0.0);
QTransform iconTransform = QTransform::fromTranslate(localCurrentX, 0.0);
pixmap->setTransform(pixmap->transform() * iconTransform);
currentX += iconSize + iconToText;
localCurrentX += iconSize + iconToText;
auto *text = (*theGraph)[currentVertex].text.get();
QTransform textTransform = QTransform::fromTranslate(currentX, 0.0);
QTransform textTransform = QTransform::fromTranslate(localCurrentX, 0.0);
text->setTransform(text->transform() * textTransform);
auto *rectangle = (*theGraph)[currentVertex].rectangle.get();
QRectF rect = rectangle->rect();
rect.setWidth(currentX + maxTextLength + 2.0 * rowPadding);
rect.setWidth(localCurrentX + maxTextLength + 2.0 * rowPadding);
rectangle->setRect(rect);
}
//Modeling_Challenge_Casting_ta4 with 59 features: "Initialize DAG View time: 0.007"
//keeping algo simple with extra loops only added 0.002 to above number.
// std::cout << "Initialize DAG View time: " << Base::TimeInfo::diffTimeF(startTime, Base::TimeInfo()) << std::endl;
// outputGraphviz<Graph>(*theGraph, "./graphviz.dot");
@@ -723,18 +831,42 @@ void Model::removeAllItems()
if (theGraph)
{
BGL_FORALL_VERTICES(currentVertex, *theGraph, Graph)
{
this->removeItem((*theGraph)[currentVertex].rectangle.get());
this->removeItem((*theGraph)[currentVertex].point.get());
this->removeItem((*theGraph)[currentVertex].icon.get());
this->removeItem((*theGraph)[currentVertex].text.get());
}
removeVertexItemsFromScene(currentVertex);
BGL_FORALL_EDGES(currentEdge, *theGraph, Graph)
this->removeItem((*theGraph)[currentEdge].connector.get());
{
if ((*theGraph)[currentEdge].connector->scene())
this->removeItem((*theGraph)[currentEdge].connector.get());
}
}
}
void Model::addVertexItemsToScene(const Gui::DAG::Vertex& vertexIn)
{
//these are either all in or all out. so just test rectangle.
if ((*theGraph)[vertexIn].rectangle->scene()) //already in the scene.
return;
this->addItem((*theGraph)[vertexIn].rectangle.get());
this->addItem((*theGraph)[vertexIn].point.get());
this->addItem((*theGraph)[vertexIn].visibleIcon.get());
this->addItem((*theGraph)[vertexIn].stateIcon.get());
this->addItem((*theGraph)[vertexIn].icon.get());
this->addItem((*theGraph)[vertexIn].text.get());
}
void Model::removeVertexItemsFromScene(const Gui::DAG::Vertex& vertexIn)
{
//these are either all in or all out. so just test rectangle.
if (!(*theGraph)[vertexIn].rectangle->scene()) //not in the scene.
return;
this->removeItem((*theGraph)[vertexIn].rectangle.get());
this->removeItem((*theGraph)[vertexIn].point.get());
this->removeItem((*theGraph)[vertexIn].visibleIcon.get());
this->removeItem((*theGraph)[vertexIn].stateIcon.get());
this->removeItem((*theGraph)[vertexIn].text.get());
this->removeItem((*theGraph)[vertexIn].icon.get());
}
void Model::updateStates()
{
//not sure I want to use the same pixmap merge for failing feature icons.
@@ -911,14 +1043,18 @@ void Model::mousePressEvent(QGraphicsSceneMouseEvent* event)
void Model::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event)
{
auto selections = getAllSelected();
assert(selections.size() == 1);
const GraphLinkRecord &record = findRecord(selections.front());
Gui::Document* doc = Gui::Application::Instance->getDocument(record.DObject->getDocument());
MDIView *view = doc->getActiveView();
if (view)
getMainWindow()->setActiveWindow(view);
const_cast<ViewProviderDocumentObject*>(record.VPDObject)->doubleClicked();
if (event->button() == Qt::LeftButton)
{
auto selections = getAllSelected();
if(selections.size() != 1)
return;
const GraphLinkRecord &record = findRecord(selections.front());
Gui::Document* doc = Gui::Application::Instance->getDocument(record.DObject->getDocument());
MDIView *view = doc->getActiveView();
if (view)
getMainWindow()->setActiveWindow(view);
const_cast<ViewProviderDocumentObject*>(record.VPDObject)->doubleClicked();
}
QGraphicsScene::mouseDoubleClickEvent(event);
}
@@ -943,6 +1079,16 @@ void Model::contextMenuEvent(QGraphicsSceneContextMenuEvent* event)
if (rect)
{
const GraphLinkRecord &record = findRecord(rect);
//don't like that I am doing this again here after getRectFromPosition call.
QGraphicsItem *item = itemAt(event->scenePos());
QGraphicsPixmapItem *pixmapItem = dynamic_cast<QGraphicsPixmapItem *>(item);
if (pixmapItem && (pixmapItem == (*theGraph)[record.vertex].visibleIcon.get()))
{
visiblyIsolate(record.vertex);
return;
}
if (!rect->isSelected())
{
Gui::Selection().clearSelection(record.DObject->getDocument()->getName());
@@ -1054,6 +1200,52 @@ void Model::editingFinishedSlot()
doc->getDocument()->recompute();
}
void Model::visiblyIsolate(Gui::DAG::Vertex sourceIn)
{
auto buildSkipTypes = []()
{
std::vector<Base::Type> out;
Base::Type type;
type = Base::Type::fromName("App::DocumentObjectGroup");
if (type != Base::Type::badType()) out.push_back(type);
type = Base::Type::fromName("App::Part");
if (type != Base::Type::badType()) out.push_back(type);
type = Base::Type::fromName("PartDesign::Body");
if (type != Base::Type::badType()) out.push_back(type);
return out;
};
auto testSkipType = [](const App::DocumentObject *dObject, const std::vector<Base::Type> &types)
{
for (const auto &currentType : types)
{
if (dObject->isDerivedFrom(currentType))
return true;
}
return false;
};
indexVerticesEdges();
Path connectedVertices;
ConnectionVisitor visitor(connectedVertices);
boost::breadth_first_search(*theGraph, sourceIn, boost::visitor(visitor));
boost::breadth_first_search(boost::make_reverse_graph(*theGraph), sourceIn, boost::visitor(visitor));
//note source vertex is added twice to Path. Once for each search.
static std::vector<Base::Type> skipTypes = buildSkipTypes();
for (const auto &currentVertex : connectedVertices)
{
const GraphLinkRecord &record = findRecord(currentVertex);
if (testSkipType(record.DObject, skipTypes))
continue;
const_cast<ViewProviderDocumentObject *>(record.VPDObject)->hide(); //const hack
}
const GraphLinkRecord &sourceRecord = findRecord(sourceIn);
if (!testSkipType(sourceRecord.DObject, skipTypes))
const_cast<ViewProviderDocumentObject *>(sourceRecord.VPDObject)->show(); //const hack
}
#include <moc_DAGModel.cpp>