void ribi::cmap::QtEdge::OnNodeChanged(const Edge& edge) noexcept
{
assert(!"Am I called?");
m_qtnode->SetCenterX(edge.GetNode().GetX());
m_qtnode->SetCenterY(edge.GetNode().GetY());
m_qtnode->SetText( { edge.GetNode().GetConcept().GetName() } );
this->update();
if (this->scene()) { this->scene()->update(); }
}
void ribi::cmap::qtconceptmapedgedialog_test::all_tests()
{
using namespace ribi::cmap;
const bool verbose{false};
const Node from = NodeFactory().GetTest(0);
const Node to = NodeFactory().GetTest(0);
Edge edge = EdgeFactory().GetTest(0);
QtEdgeDialog dialog(edge);
if (verbose) { TRACE("X of QtNode and QtNodeDialog must match at start"); }
{
QVERIFY(std::abs(dialog.GetUiX() - edge.GetNode().GetX()) < 2.0);
}
if (verbose) { TRACE("SetX and GetX must be symmetric"); }
{
const double new_x{dialog.GetUiX() + 10.0};
dialog.SetUiX(new_x);
QVERIFY(std::abs(dialog.GetUiX() - new_x) < 1.0);
}
if (verbose) { TRACE("SetY and GetY must be symmetric"); }
{
const double new_y{dialog.GetUiY() + 10.0};
dialog.SetUiY(new_y);
QVERIFY(std::abs(dialog.GetUiY() - new_y) < 1.0);
}
if (verbose) { TRACE("If X is set via Edge, QtNodeDialog must sync"); }
{
const double old_x{edge.GetNode().GetX()};
const double new_x{old_x + 10.0};
edge.GetNode().SetX(new_x);
QVERIFY(std::abs(new_x - dialog.GetUiX()) < 2.0);
}
if (verbose) { TRACE("SetUiHasHeadArrow and GetUiHasHeadArrow must be symmetric"); }
{
dialog.SetUiHasHeadArrow(true);
QVERIFY(dialog.GetUiHasHeadArrow());
dialog.SetUiHasHeadArrow(false);
QVERIFY(!dialog.GetUiHasHeadArrow());
}
if (verbose) { TRACE("SetUiHasTailArrow and GetUiHasTailArrow must be symmetric"); }
{
dialog.SetUiHasHeadArrow(true);
QVERIFY(dialog.GetUiHasHeadArrow());
dialog.SetUiHasHeadArrow(false);
QVERIFY(!dialog.GetUiHasHeadArrow());
}
}
ribi::cmap::QtEdge::QtEdge(
const Edge& edge,
QtNode * const from,
QtNode * const to
)
: m_arrow{nullptr}, //Will be initialized below
m_edge{edge},
m_from{from},
m_qtnode{new QtNode(edge.GetNode(), this)}, //parent
m_show_bounding_rect{false},
m_to{to}
{
//Allow mouse tracking
//OTOH: must be done by the other thing
//this->setAcceptHoverEvents(true);
//const_cast because Arrow constant
//I just need to have an initialized m_qtnode
const_cast<Arrow&>(m_arrow) = new QtQuadBezierArrowItem(
from,
false, //edge.HasTailArrow(),
this->GetQtNode(),
false, //edge.HasHeadArrow(),
to,
this // parent
);
//QtEdge is just the glue between a collection of things
//this->setFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsFocusable);
this->m_arrow->setFlags(0);
#define BELIEF_THAT_QTEDGE_SHOULD_NOT_BE_SELECTABLE
#ifdef BELIEF_THAT_QTEDGE_SHOULD_NOT_BE_SELECTABLE
this->setFlags(0);
#else
this->setFlags(
QGraphicsItem::ItemIsFocusable
| QGraphicsItem::ItemIsMovable
| QGraphicsItem::ItemIsSelectable
);
#endif
GetQtNode()->setFlags(
QGraphicsItem::ItemIsFocusable
| QGraphicsItem::ItemIsMovable
| QGraphicsItem::ItemIsSelectable
);
assert(m_from);
assert(m_to);
assert(from != to);
assert(m_from != m_to);
//m_edge must be initialized before m_arrow
//if 'from' or 'to' are CenterNodes, then no item must be put at the center
const bool is_connected_to_center_node
= dynamic_cast<QtCenterNode*>(from) || dynamic_cast<QtCenterNode*>(to);
if (is_connected_to_center_node)
{
m_arrow->SetMidX( (m_arrow->GetFromX() + m_arrow->GetToX()) / 2.0 );
m_arrow->SetMidY( (m_arrow->GetFromY() + m_arrow->GetToY()) / 2.0 );
}
m_edge.GetNode().SetX( (from->GetCenterX() + to->GetCenterX()) / 2.0 );
m_edge.GetNode().SetY( (from->GetCenterY() + to->GetCenterY()) / 2.0 );
m_qtnode->SetCenterX(m_edge.GetNode().GetX());
m_qtnode->SetCenterY(m_edge.GetNode().GetY());
m_qtnode->SetText( { m_edge.GetNode().GetConcept().GetName() } );
assert(std::abs(m_edge.GetNode().GetY() - m_qtnode->GetCenterY()) < 2.0);
//Set Z values
this->setZValue(-1.0);
m_arrow->setZValue(-1.0);
m_qtnode->setZValue(1.0);
}