void
RootPanel::updateUnit(NavUnit *unit)
{
NodeItem *el = 0;
nodeMap.find(unit->getID(), el);
UnitLocation loc = unit->getLocation();
//width is incl. borders and text, so correct for this .
loc.x_ = (long)loc.x_ % (navview->width() - 40);
loc.y_ = (long)loc.y_ % (navview->height() - 80);
el->moveBy(loc.x_ - el->pos().x() , loc.y_ - el->pos().y());
el->show();
canvas.update();
if(unit->getID() == 1)
{
this->details->updateLocation(loc);
}
}
void GraphEditor::mouseMoveEvent(QMouseEvent* e)
{if(gwp->moving_item)
{//setRenderHints(!QPainter::Antialiasing);
gwp->moving_item->moveBy(e->pos().x() - start_position.x(), e->pos().y() - start_position.y());
start_position = e->pos();
}
else if(gwp->moving_subgraph)
{setRenderHints(0);
GeometricGraph & G = *(gwp->pGG);
Prop<NodeItem *> nodeitem(G.Set(tvertex()),PROP_CANVAS_ITEM);
short vcol=0; G.vcolor.getinit(vcol);
NodeItem * node;
for(tvertex v = 1; v <= G.nv();v++)
{node =(NodeItem *)nodeitem[v];
if(G.vcolor[node->v] != vcol)continue;
node->moveBy(e->pos().x() - start_position.x(), e->pos().y() - start_position.y());
}
start_position = e->pos();
}
else if(gwp->curs_item) // moving the elastic cursor
gwp->curs_item->setToPoint(e->pos().x(),e->pos().y());
}
void GraphEditor::mouseReleaseEvent(QMouseEvent* event)
{//setRenderHints(QPainter::Antialiasing);
if(gwp->info_item) //end info
{scene()->removeItem(gwp->info_item->rectitem);
scene()->removeItem(gwp->info_item);
gwp->info_item = 0;
setCursor(QCursor(Qt::ArrowCursor));
return;
}
if(gwp->moving_item) //end moving a vertex
{if(!FitToGrid)
{gwp->moving_item = 0;return;}
GeometricGraph & G = *(gwp->pGG);
NodeItem *node = gwp->moving_item;
tvertex v = node->v;
double prev_x = G.vcoord[v].x();
double prev_y = G.vcoord[v].y();
ToGrid(v);
double dx = G.vcoord[v].x() - prev_x;
double dy = G.vcoord[v].y() - prev_y;
G.vcoord[v].x() = prev_x;
G.vcoord[v].y() = prev_y;
node->moveBy(dx,-dy);
gwp->moving_item = 0;
UpdateSizeGrid();
PrintSizeGrid();
return;
}
if(gwp->moving_subgraph == true)
{gwp->moving_subgraph = false;
if(!FitToGrid)return;
GeometricGraph & G = *(gwp->pGG);
Prop<NodeItem *> nodeitem(G.Set(tvertex()),PROP_CANVAS_ITEM);
short vcol=0; G.vcolor.getinit(vcol);
NodeItem * node;
// Find a vertex of the subgraph
tvertex mv = 0;
tvertex v;
for(v = 1; v <= G.nv();v++)
{node =(NodeItem *)nodeitem[v];
if(G.vcolor[node->v] != vcol)continue;
else {mv = v;break;}
}
if(!mv)return;
double prev_x = G.vcoord[mv].x();
double prev_y = G.vcoord[mv].y();
ToGrid(mv);
double dx = G.vcoord[mv].x() - prev_x;
double dy = G.vcoord[mv].y() - prev_y;
G.vcoord[mv].x() = prev_x;
G.vcoord[mv].y() = prev_y;
for(v = 1;v <= G.nv();v++)
{node =(NodeItem *)nodeitem[v];
if(G.vcolor[node->v] != vcol)continue;
node->moveBy(dx,-dy);
}
UpdateSizeGrid();
PrintSizeGrid();
return;
}
if(gwp->curs_item)// end creating an edge
{GeometricGraph & G = *(gwp->pGG);
Prop<EdgeItem *> edgeitem(G.Set(tedge()),PROP_CANVAS_ITEM);
Prop<NodeItem *> nodeitem(G.Set(tvertex()),PROP_CANVAS_ITEM);
NodeItem* node;
EdgeItem *edge;
tvertex v1,v2;
// Reset the color of starting vertex
v1 = gwp->curs_item->v;
node = (NodeItem *)(nodeitem[v1]); node->SetColor(color[G.vcolor[v1]]);
QPoint p(event->pos());
ToGrid(p);
int rtt = FindItem(p,node,edge);
v2 = (rtt != node_rtti) ? 0 : node->v;
if(rtt != node_rtti) //create a vertex
{int h = (int)gwp->canvas->height();
Tpoint pp((double)p.x(),(double)(h - p.y()));
v2 = G.NewVertex(pp);ToGrid(v2);
nodeitem[v2] = CreateNodeItem(v2,gwp);
mywindow->mouse_actions->ButtonUndoGrid->setDisabled(true);
if(IsGrid)UpdateSizeGrid();
}
else
v2 = node->v;
if(v1 != v2) // Create an edge
{tedge e = G.NewEdge(v1,v2);
edgeitem[e] = CreateEdgeItem(e,gwp);
}
delete gwp->curs_item; gwp->curs_item = 0;
mywindow->information();// Informations
if(v1 == v2) // We have created a vertex
PrintSizeGrid();
return;
}
}