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Refactor Node class

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- Remove dependency on Q3PtrList (most important)
- Hide implementation details (in particular make private
  container used to actually store connected elements)
- New class API
- Formatting and code structuring
This commit is contained in:
Andrey Kalmykov 2024-07-16 18:56:55 +02:00
parent 6e5493b13b
commit 2cad2d6a13
7 changed files with 302 additions and 177 deletions
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17
qucs/conductor.h Normal file
View File

@ -0,0 +1,17 @@
#ifndef CONDUCTOR_H
#define CONDUCTOR_H
#include "element.h"
class WireLabel;
/** \class Conductor
* \brief label for Node and Wire classes
*
*/
class Conductor : public Element {
public:
WireLabel *Label;
};
#endif

10
qucs/dialogs/sweepdialog.cpp
View File

@ -188,13 +188,13 @@ Graph* SweepDialog::setBiasPoints(QHash<QString,double> *NodeVals)
if(pn->Name.isEmpty()) continue;
pn->x1 = 0;
if(pn->Connections.count() < 2) {
if(pn->conn_count() < 2) {
pn->Name = ""; // no text at open nodes
continue;
}
else {
hasNoComp = true;
for(pe = pn->Connections.first(); pe!=0; pe = pn->Connections.next())
for(auto *pe : *pn)
if(pe->Type == isWire) {
if( ((Wire*)pe)->isHorizontal() ) pn->x1 |= 2;
}
@ -232,7 +232,7 @@ Graph* SweepDialog::setBiasPoints(QHash<QString,double> *NodeVals)
}
for(pe = pn->Connections.first(); pe!=0; pe = pn->Connections.next())
for(auto pe : *pn)
if(pe->Type == isWire) {
if( ((Wire*)pe)->Port1 != pn ) // no text at next node
((Wire*)pe)->Port1->Name = "";
@ -269,7 +269,7 @@ Graph* SweepDialog::setBiasPoints(QHash<QString,double> *NodeVals)
}
for(pe = pn->Connections.first(); pe!=0; pe = pn->Connections.next())
for(auto pe : *pn)
if(pe->Type == isWire) {
if( ((Wire*)pe)->isHorizontal() ) pn->x1 |= 2;
}
@ -288,7 +288,7 @@ Graph* SweepDialog::setBiasPoints(QHash<QString,double> *NodeVals)
pn->Name = misc::num2str(NodeVals->value(src_nam))+"A";
} else pn->Name = "0A";
for(pe = pn->Connections.first(); pe!=0; pe = pn->Connections.next())
for(auto pe : *pn)
if(pe->Type == isWire) {
if( ((Wire*)pe)->isHorizontal() ) pn->x1 |= 2;
}

50
qucs/node.cpp
View File

@ -20,15 +20,15 @@
#include <QPainter>
Node::Node(int _x, int _y)
Node::Node(int x, int y)
{
Label = 0;
Type = isNode;
State = 0;
DType = "";
cx = _x;
cy = _y;
cx = x;
cy = y;
}
Node::~Node()
@ -38,7 +38,7 @@ Node::~Node()
void Node::paint(QPainter* painter) const {
painter->save();
switch(Connections.count()) {
switch(connections.size()) {
case 1:
if (Label) {
painter->fillRect(cx-2, cy-2, 4, 4, Qt::darkBlue); // open but labeled
@ -50,7 +50,7 @@ void Node::paint(QPainter* painter) const {
return;
case 2:
if (Connections.getFirst()->Type == isWire && Connections.getLast()->Type == isWire) {
if (connections.front()->Type == isWire && connections.back()->Type == isWire) {
painter->restore();
return;
}
@ -61,31 +61,39 @@ void Node::paint(QPainter* painter) const {
painter->setBrush(Qt::darkBlue); // more than 2 connections
painter->setPen(QPen(Qt::darkBlue,1));
painter->drawEllipse(cx-3, cy-3, 6, 6);
painter->setBrush(Qt::NoBrush);
}
painter->restore();
}
// ----------------------------------------------------------------
bool Node::getSelected(int x_, int y_)
bool Node::getSelected(int x, int y)
{
if(cx-5 <= x_) if(cx+5 >= x_) if(cy-5 <= y_) if(cy+5 >= y_)
return true;
return false;
return cx - 5 <= x && x <= cx + 5 && cy - 5 <= y && y <= cy + 5;
}
// ----------------------------------------------------------------
void Node::setName(const QString& Name_, const QString& Value_, int x_, int y_)
void Node::setName(const QString& name, const QString& value, int x, int y)
{
if(Name_.isEmpty() && Value_.isEmpty()) {
if(Label) delete Label;
Label = 0;
if (name.isEmpty() && value.isEmpty()) {
if (Label) {
delete Label;
Label = nullptr;
}
return;
}
if(!Label) Label = new WireLabel(Name_, cx, cy, x_, y_, isNodeLabel);
else Label->setName(Name_);
Label->pOwner = this;
Label->initValue = Value_;
if (!Label) {
Label = new WireLabel(name, cx, cy, x, y, isNodeLabel);
}
else {
Label->setName(name);
}
Label->pOwner = this;
Label->initValue = value;
}
Element* Node::other_than(Element* elem) const
{
auto other = std::find_if_not(connections.begin(), connections.end(), [elem](auto o){return o == elem;}
);
return other == connections.end() ? nullptr : *other;
}

86
qucs/node.h
View File

@ -19,23 +19,97 @@
#define NODE_H
#include "conductor.h"
#include "qt3_compat/qt_compat.h"
#include <list>
class Node : public Conductor {
public:
Node(int, int);
Node(int x, int y);
~Node();
void paint(QPainter* painter) const;
bool getSelected(int, int);
void setName(const QString&, const QString&, int x_=0, int y_=0);
void setName(const QString&, const QString&, int x=0, int y=0);
// Add an element to the node's connections.
// No-op if element is already connected.
void connect(Element* connectable);
// Remove element from the node's connections.
void disconnect(Element* connectable);
// Tells if an element is among node's connections.
bool is_connected(Element* connectable) const;
std::size_t conn_count() const;
// Returns one of node's connections or nullptr when
// there is no connections
Element* any() const;
// Returns an element from node's connections which is
// not equal to e; nullptr if there is no such element
Element* other_than(Element* e) const;
using const_iterator = std::list<Element*>::const_iterator;
const_iterator begin() const;
const_iterator end() const;
Q3PtrList<Element> Connections;
QString Name; // node name used by creation of netlist
QString DType; // type of node (used by digital files)
int State; // remember some things during some operations
private:
// Nodes usually have quite a few connections. In ideal case, when all wire
// placement optimizations work properly, there can be at most four connections
// to a single node because Qucs-S allows only orthogonal element placement.
//
// Additions/deletions are frequent and made in random order. Considering
// all that I think the doubly-linked list is a good choice here.
//
// A node doesn't claim ownership of any connected object, storing raw pointers is OK.
//
// Long-term TODO: refactor so that node will keep only pointers to *connectable*
// objects, i.e. components and wires. Paintings, graphs, wirelabels,
// etc., are Elements too, it's just wrong to use so generic type.
std::list<Element*> connections;
};
inline void Node::connect(Element* connectable)
{
if (is_connected(connectable)) {
return;
}
connections.push_front(connectable);
}
inline void Node::disconnect(Element* connectable)
{
connections.remove(connectable);
}
inline bool Node::is_connected(Element *connectable) const
{
return std::find(connections.begin(), connections.end(), connectable) != connections.end();
}
inline std::size_t Node::conn_count() const
{
return connections.size();
}
inline Node::const_iterator Node::begin() const
{
return connections.begin();
}
inline Node::const_iterator Node::end() const
{
return connections.end();
}
inline Element* Node::any() const
{
return connections.empty() ? nullptr : connections.front();
}
#endif

8
qucs/schematic.cpp
View File

@ -807,7 +807,7 @@ void Schematic::paintSchToViewpainter(QPainter* painter, bool printAll) {
}
for (auto* node : *Nodes) {
for (auto* connected : node->Connections) {
for (auto* connected : *node) {
if (should_draw(connected)) {
draw_preserve_selection(node, painter);
break;
@ -2133,7 +2133,7 @@ bool Schematic::elementsOnGrid()
// rescue non-selected node labels
for (Port *pp : pc->Ports)
if (pp->Connection->Label)
if (pp->Connection->Connections.count() < 2) {
if (pp->Connection->conn_count() < 2) {
LabelCache.append(pp->Connection->Label);
pp->Connection->Label->pOwner = 0;
pp->Connection->Label = 0;
@ -2170,12 +2170,12 @@ bool Schematic::elementsOnGrid()
// rescue non-selected node label
pLabel = nullptr;
if (pw->Port1->Label) {
if (pw->Port1->Connections.count() < 2) {
if (pw->Port1->conn_count() < 2) {
pLabel = pw->Port1->Label;
pw->Port1->Label = nullptr;
}
} else if (pw->Port2->Label) {
if (pw->Port2->Connections.count() < 2) {
if (pw->Port2->conn_count() < 2) {
pLabel = pw->Port2->Label;
pw->Port2->Label = nullptr;
}

302
qucs/schematic_element.cpp
View File

@ -19,8 +19,6 @@
#include "portsymbol.h"
#include "schematic.h"
#include <qt3_compat/qt_compat.h>
#include <QDebug>
/**
@ -64,7 +62,7 @@ Node* Schematic::insertNode(int x, int y, Element *e)
for(pn = Nodes->first(); pn != 0; pn = Nodes->next()) // check every node
if(pn->cx == x) if(pn->cy == y)
{
pn->Connections.append(e);
pn->connect(e);
break;
}
@ -72,7 +70,7 @@ Node* Schematic::insertNode(int x, int y, Element *e)
{
pn = new Node(x, y);
Nodes->append(pn);
pn->Connections.append(e); // connect schematic node to component node
pn->connect(e); // connect schematic node to component node
}
else return pn; // return, if node is not new
@ -128,7 +126,7 @@ int Schematic::insertWireNode1(Wire *w)
if(pn != 0)
{
pn->Connections.append(w);
pn->connect(w);
w->Port1 = pn;
return 2; // node is not new
}
@ -154,7 +152,7 @@ int Schematic::insertWireNode1(Wire *w)
{
// one part of the wire lies within an existing wire
// the other part not
if(ptr2->Port2->Connections.count() == 1)
if(ptr2->Port2->conn_count() == 1)
{
w->y1 = ptr2->y1;
w->Port1 = ptr2->Port1;
@ -163,8 +161,8 @@ int Schematic::insertWireNode1(Wire *w)
w->Label = ptr2->Label;
w->Label->pOwner = w;
}
ptr2->Port1->Connections.removeRef(ptr2); // two -> one wire
ptr2->Port1->Connections.append(w);
ptr2->Port1->disconnect(ptr2); // two -> one wire
ptr2->Port1->connect(w);
Nodes->removeRef(ptr2->Port2);
Wires->removeRef(ptr2);
return 2;
@ -173,7 +171,7 @@ int Schematic::insertWireNode1(Wire *w)
{
w->y1 = ptr2->y2;
w->Port1 = ptr2->Port2;
ptr2->Port2->Connections.append(w); // shorten new wire
ptr2->Port2->connect(w); // shorten new wire
return 2;
}
}
@ -195,7 +193,7 @@ int Schematic::insertWireNode1(Wire *w)
{
// one part of the wire lies within an existing wire
// the other part not
if(ptr2->Port2->Connections.count() == 1)
if(ptr2->Port2->conn_count() == 1)
{
w->x1 = ptr2->x1;
w->Port1 = ptr2->Port1;
@ -204,8 +202,8 @@ int Schematic::insertWireNode1(Wire *w)
w->Label = ptr2->Label;
w->Label->pOwner = w;
}
ptr2->Port1->Connections.removeRef(ptr2); // two -> one wire
ptr2->Port1->Connections.append(w);
ptr2->Port1->disconnect(ptr2); // two -> one wire
ptr2->Port1->connect(w);
Nodes->removeRef(ptr2->Port2);
Wires->removeRef(ptr2);
return 2;
@ -214,7 +212,7 @@ int Schematic::insertWireNode1(Wire *w)
{
w->x1 = ptr2->x2;
w->Port1 = ptr2->Port2;
ptr2->Port2->Connections.append(w); // shorten new wire
ptr2->Port2->connect(w); // shorten new wire
return 2;
}
}
@ -224,7 +222,7 @@ int Schematic::insertWireNode1(Wire *w)
pn = new Node(w->x1, w->y1); // create new node
Nodes->append(pn);
pn->Connections.append(w); // connect schematic node to the new wire
pn->connect(w); // connect schematic node to the new wire
w->Port1 = pn;
// split the wire into two wires
@ -234,7 +232,7 @@ int Schematic::insertWireNode1(Wire *w)
pn = new Node(w->x1, w->y1); // create new node
Nodes->append(pn);
pn->Connections.append(w); // connect schematic node to the new wire
pn->connect(w); // connect schematic node to the new wire
w->Port1 = pn;
return 1;
}
@ -246,14 +244,20 @@ bool Schematic::connectHWires1(Wire *w)
Wire *pw;
Node *n = w->Port1;
pw = (Wire*)n->Connections.last(); // last connection is the new wire itself
for(pw = (Wire*)n->Connections.prev(); pw!=0; pw = (Wire*)n->Connections.prev())
{
if(pw->Type != isWire) continue;
if(!pw->isHorizontal()) continue;
for (auto* connected : *n) {
if (connected == w || connected->Type != isWire) {
continue;
}
pw = dynamic_cast<Wire*>(connected);
if (!pw->isHorizontal()) {
continue;
}
if(pw->x1 < w->x1)
{
if(n->Connections.count() != 2) continue;
if(n->conn_count() != 2) continue;
if(pw->Label)
{
w->Label = pw->Label;
@ -268,18 +272,18 @@ bool Schematic::connectHWires1(Wire *w)
w->x1 = pw->x1;
w->Port1 = pw->Port1; // new wire lengthens an existing one
Nodes->removeRef(n);
w->Port1->Connections.removeRef(pw);
w->Port1->Connections.append(w);
w->Port1->disconnect(pw);
w->Port1->connect(w);
Wires->removeRef(pw);
return true;
}
if(pw->x2 >= w->x2) // new wire lies within an existing one ?
{
w->Port1->Connections.removeRef(w); // second node not yet made
w->Port1->disconnect(w); // second node not yet made
delete w;
return false;
}
if(pw->Port2->Connections.count() < 2)
if(pw->Port2->conn_count() < 2)
{
// existing wire lies within the new one
if(pw->Label)
@ -287,15 +291,15 @@ bool Schematic::connectHWires1(Wire *w)
w->Label = pw->Label;
w->Label->pOwner = w;
}
pw->Port1->Connections.removeRef(pw);
pw->Port1->disconnect(pw);
Nodes->removeRef(pw->Port2);
Wires->removeRef(pw);
return true;
}
w->x1 = pw->x2; // shorten new wire according to an existing one
w->Port1->Connections.removeRef(w);
w->Port1->disconnect(w);
w->Port1 = pw->Port2;
w->Port1->Connections.append(w);
w->Port1->connect(w);
return true;
}
@ -309,14 +313,20 @@ bool Schematic::connectVWires1(Wire *w)
Wire *pw;
Node *n = w->Port1;
pw = (Wire*)n->Connections.last(); // last connection is the new wire itself
for(pw = (Wire*)n->Connections.prev(); pw!=0; pw = (Wire*)n->Connections.prev())
{
if(pw->Type != isWire) continue;
if(pw->isHorizontal()) continue;
for (auto* connected : *n) {
if (connected == w || connected->Type != isWire) {
continue;
}
pw = dynamic_cast<Wire*>(connected);
if (pw->isHorizontal()) {
continue;
}
if(pw->y1 < w->y1)
{
if(n->Connections.count() != 2) continue;
if(n->conn_count() != 2) continue;
if(pw->Label)
{
w->Label = pw->Label;
@ -331,18 +341,18 @@ bool Schematic::connectVWires1(Wire *w)
w->y1 = pw->y1;
w->Port1 = pw->Port1; // new wire lengthens an existing one
Nodes->removeRef(n);
w->Port1->Connections.removeRef(pw);
w->Port1->Connections.append(w);
w->Port1->disconnect(pw);
w->Port1->connect(w);
Wires->removeRef(pw);
return true;
}
if(pw->y2 >= w->y2) // new wire lies complete within an existing one ?
{
w->Port1->Connections.removeRef(w); // second node not yet made
w->Port1->disconnect(w); // second node not yet made
delete w;
return false;
}
if(pw->Port2->Connections.count() < 2)
if(pw->Port2->conn_count() < 2)
{
// existing wire lies within the new one
if(pw->Label)
@ -350,15 +360,15 @@ bool Schematic::connectVWires1(Wire *w)
w->Label = pw->Label;
w->Label->pOwner = w;
}
pw->Port1->Connections.removeRef(pw);
pw->Port1->disconnect(pw);
Nodes->removeRef(pw->Port2);
Wires->removeRef(pw);
return true;
}
w->y1 = pw->y2; // shorten new wire according to an existing one
w->Port1->Connections.removeRef(w);
w->Port1->disconnect(w);
w->Port1 = pw->Port2;
w->Port1->Connections.append(w);
w->Port1->connect(w);
return true;
}
@ -378,7 +388,7 @@ int Schematic::insertWireNode2(Wire *w)
if(pn != 0)
{
pn->Connections.append(w);
pn->connect(w);
w->Port2 = pn;
return 2; // node is not new
}
@ -398,7 +408,7 @@ int Schematic::insertWireNode2(Wire *w)
{
// one part of the wire lies within an existing wire
// the other part not
if(ptr2->Port1->Connections.count() == 1)
if(ptr2->Port1->conn_count() == 1)
{
if(ptr2->Label)
{
@ -407,8 +417,8 @@ int Schematic::insertWireNode2(Wire *w)
}
w->y2 = ptr2->y2;
w->Port2 = ptr2->Port2;
ptr2->Port2->Connections.removeRef(ptr2); // two -> one wire
ptr2->Port2->Connections.append(w);
ptr2->Port2->disconnect(ptr2); // two -> one wire
ptr2->Port2->connect(w);
Nodes->removeRef(ptr2->Port1);
Wires->removeRef(ptr2);
return 2;
@ -417,7 +427,7 @@ int Schematic::insertWireNode2(Wire *w)
{
w->y2 = ptr2->y1;
w->Port2 = ptr2->Port1;
ptr2->Port1->Connections.append(w); // shorten new wire
ptr2->Port1->connect(w); // shorten new wire
return 2;
}
}
@ -432,7 +442,7 @@ int Schematic::insertWireNode2(Wire *w)
{
// one part of the wire lies within an existing wire
// the other part not
if(ptr2->Port1->Connections.count() == 1)
if(ptr2->Port1->conn_count() == 1)
{
if(ptr2->Label)
{
@ -441,8 +451,8 @@ int Schematic::insertWireNode2(Wire *w)
}
w->x2 = ptr2->x2;
w->Port2 = ptr2->Port2;
ptr2->Port2->Connections.removeRef(ptr2); // two -> one wire
ptr2->Port2->Connections.append(w);
ptr2->Port2->disconnect(ptr2); // two -> one wire
ptr2->Port2->connect(w);
Nodes->removeRef(ptr2->Port1);
Wires->removeRef(ptr2);
return 2;
@ -451,7 +461,7 @@ int Schematic::insertWireNode2(Wire *w)
{
w->x2 = ptr2->x1;
w->Port2 = ptr2->Port1;
ptr2->Port1->Connections.append(w); // shorten new wire
ptr2->Port1->connect(w); // shorten new wire
return 2;
}
}
@ -460,7 +470,7 @@ int Schematic::insertWireNode2(Wire *w)
pn = new Node(w->x2, w->y2); // create new node
Nodes->append(pn);
pn->Connections.append(w); // connect schematic node to the new wire
pn->connect(w); // connect schematic node to the new wire
w->Port2 = pn;
// split the wire into two wires
@ -470,7 +480,7 @@ int Schematic::insertWireNode2(Wire *w)
pn = new Node(w->x2, w->y2); // create new node
Nodes->append(pn);
pn->Connections.append(w); // connect schematic node to the new wire
pn->connect(w); // connect schematic node to the new wire
w->Port2 = pn;
return 1;
}
@ -482,14 +492,20 @@ bool Schematic::connectHWires2(Wire *w)
Wire *pw;
Node *n = w->Port2;
pw = (Wire*)n->Connections.last(); // last connection is the new wire itself
for(pw = (Wire*)n->Connections.prev(); pw!=0; pw = (Wire*)n->Connections.prev())
{
if(pw->Type != isWire) continue;
if(!pw->isHorizontal()) continue;
for (auto* connected : *n) {
if (connected == w || connected->Type != isWire) {
continue;
}
pw = dynamic_cast<Wire*>(connected);
if (!pw->isHorizontal()) {
continue;
}
if(pw->x2 > w->x2)
{
if(n->Connections.count() != 2) continue;
if(n->conn_count() != 2) continue;
if(pw->Label)
{
w->Label = pw->Label;
@ -498,15 +514,15 @@ bool Schematic::connectHWires2(Wire *w)
w->x2 = pw->x2;
w->Port2 = pw->Port2; // new wire lengthens an existing one
Nodes->removeRef(n);
w->Port2->Connections.removeRef(pw);
w->Port2->Connections.append(w);
w->Port2->disconnect(pw);
w->Port2->connect(w);
Wires->removeRef(pw);
return true;
}
// (if new wire lies complete within an existing one, was already
// checked before)
if(pw->Port1->Connections.count() < 2)
if(pw->Port1->conn_count() < 2)
{
// existing wire lies within the new one
if(pw->Label)
@ -514,15 +530,15 @@ bool Schematic::connectHWires2(Wire *w)
w->Label = pw->Label;
w->Label->pOwner = w;
}
pw->Port2->Connections.removeRef(pw);
pw->Port2->disconnect(pw);
Nodes->removeRef(pw->Port1);
Wires->removeRef(pw);
return true;
}
w->x2 = pw->x1; // shorten new wire according to an existing one
w->Port2->Connections.removeRef(w);
w->Port2->disconnect(w);
w->Port2 = pw->Port1;
w->Port2->Connections.append(w);
w->Port2->connect(w);
return true;
}
@ -536,14 +552,20 @@ bool Schematic::connectVWires2(Wire *w)
Wire *pw;
Node *n = w->Port2;
pw = (Wire*)n->Connections.last(); // last connection is the new wire itself
for(pw = (Wire*)n->Connections.prev(); pw!=0; pw = (Wire*)n->Connections.prev())
{
if(pw->Type != isWire) continue;
if(pw->isHorizontal()) continue;
for (auto* connected : *n) {
if (connected == w || connected->Type != isWire) {
continue;
}
pw = dynamic_cast<Wire*>(connected);
if (pw->isHorizontal()) {
continue;
}
if(pw->y2 > w->y2)
{
if(n->Connections.count() != 2) continue;
if(n->conn_count() != 2) continue;
if(pw->Label)
{
w->Label = pw->Label;
@ -552,15 +574,15 @@ bool Schematic::connectVWires2(Wire *w)
w->y2 = pw->y2;
w->Port2 = pw->Port2; // new wire lengthens an existing one
Nodes->removeRef(n);
w->Port2->Connections.removeRef(pw);
w->Port2->Connections.append(w);
w->Port2->disconnect(pw);
w->Port2->connect(w);
Wires->removeRef(pw);
return true;
}
// (if new wire lies complete within an existing one, was already
// checked before)
if(pw->Port1->Connections.count() < 2)
if(pw->Port1->conn_count() < 2)
{
// existing wire lies within the new one
if(pw->Label)
@ -568,15 +590,15 @@ bool Schematic::connectVWires2(Wire *w)
w->Label = pw->Label;
w->Label->pOwner = w;
}
pw->Port2->Connections.removeRef(pw);
pw->Port2->disconnect(pw);
Nodes->removeRef(pw->Port1);
Wires->removeRef(pw);
return true;
}
w->y2 = pw->y1; // shorten new wire according to an existing one
w->Port2->Connections.removeRef(w);
w->Port2->disconnect(w);
w->Port2 = pw->Port1;
w->Port2->Connections.append(w);
w->Port2->connect(w);
return true;
}
@ -642,7 +664,7 @@ int Schematic::insertWire(Wire *w)
int n1, n2;
Wire *pw, *nw;
Node *pn, *pn2;
Element *pe;
// ................................................................
// Check if the new line covers existing nodes.
// In order to also check new appearing wires -> use "for"-loop
@ -685,7 +707,7 @@ int Schematic::insertWire(Wire *w)
n2 = 3;
pn2 = pn;
// check all connections of the current node
for(pe=pn->Connections.first(); pe!=0; pe=pn->Connections.next())
for(auto* pe : *pn)
{
if(pe->Type != isWire) continue;
nw = (Wire*)pe;
@ -694,18 +716,18 @@ int Schematic::insertWire(Wire *w)
pn = nw->Port1;
pn2 = nw->Port2;
n1 = pn->Connections.count();
n2 = pn2->Connections.count();
n1 = pn->conn_count();
n2 = pn2->conn_count();
if(n1 == 1)
{
Nodes->removeRef(pn); // delete node 1 if open
pn2->Connections.removeRef(nw); // remove connection
pn2->disconnect(nw); // remove connection
pn = pn2;
}
if(n2 == 1)
{
pn->Connections.removeRef(nw); // remove connection
pn->disconnect(nw); // remove connection
Nodes->removeRef(pn2); // delete node 2 if open
pn2 = pn;
}
@ -728,16 +750,16 @@ int Schematic::insertWire(Wire *w)
if((pw->x1 != pn->cx) || (pw->y1 != pn->cy))
{
nw = new Wire(pw->x1, pw->y1, pn->cx, pn->cy, pw->Port1, pn);
pn->Connections.append(nw);
pn->connect(nw);
Wires->append(nw);
Wires->findRef(pw);
pw->Port1->Connections.append(nw);
pw->Port1->connect(nw);
}
pw->Port1->Connections.removeRef(pw);
pw->Port1->disconnect(pw);
pw->x1 = pn2->cx;
pw->y1 = pn2->cy;
pw->Port1 = pn2;
pn2->Connections.append(pw);
pn2->connect(pw);
pn = Nodes->next();
}
@ -752,10 +774,9 @@ int Schematic::insertWire(Wire *w)
void Schematic::selectWireLine(Element *pe, Node *pn, bool ctrl)
{
Node *pn_1st = pn;
while(pn->Connections.count() == 2)
while(pn->conn_count() == 2)
{
if(pn->Connections.first() == pe) pe = pn->Connections.last();
else pe = pn->Connections.first();
pe = pn->other_than(pe);
if(pe->Type != isWire) break;
if(ctrl) pe->isSelected ^= ctrl;
@ -788,10 +809,10 @@ Wire* Schematic::splitWire(Wire *pw, Node *pn)
pw->y2 = pn->cy;
pw->Port2 = pn;
newWire->Port2->Connections.prepend(newWire);
pn->Connections.prepend(pw);
pn->Connections.prepend(newWire);
newWire->Port2->Connections.removeRef(pw);
newWire->Port2->connect(newWire);
pn->connect(pw);
pn->connect(newWire);
newWire->Port2->disconnect(pw);
Wires->append(newWire);
if(pw->Label)
@ -810,8 +831,8 @@ Wire* Schematic::splitWire(Wire *pw, Node *pn)
bool Schematic::oneTwoWires(Node *n)
{
Wire *e3;
Wire *e1 = (Wire*)n->Connections.getFirst(); // two wires -> one wire
Wire *e2 = (Wire*)n->Connections.getLast();
Wire *e1 = (Wire*)n->any(); // two wires -> one wire
Wire *e2 = (Wire*)n->other_than(e1);
if(e1->Type == isWire) if(e2->Type == isWire)
if(e1->isHorizontal() == e2->isHorizontal())
@ -841,8 +862,8 @@ bool Schematic::oneTwoWires(Node *n)
e1->y2 = e2->y2;
e1->Port2 = e2->Port2;
Nodes->removeRef(n); // delete node (is auto delete)
e1->Port2->Connections.removeRef(e2);
e1->Port2->Connections.append(e1);
e1->Port2->disconnect(e2);
e1->Port2->connect(e1);
Wires->removeRef(e2);
return true;
}
@ -853,27 +874,27 @@ bool Schematic::oneTwoWires(Node *n)
// Deletes the wire 'w'.
void Schematic::deleteWire(Wire *w)
{
if(w->Port1->Connections.count() == 1)
if(w->Port1->conn_count() == 1)
{
if(w->Port1->Label) delete w->Port1->Label;
Nodes->removeRef(w->Port1); // delete node 1 if open
}
else
{
w->Port1->Connections.removeRef(w); // remove connection
if(w->Port1->Connections.count() == 2)
w->Port1->disconnect(w); // remove connection
if(w->Port1->conn_count() == 2)
oneTwoWires(w->Port1); // two wires -> one wire
}
if(w->Port2->Connections.count() == 1)
if(w->Port2->conn_count() == 1)
{
if(w->Port2->Label) delete w->Port2->Label;
Nodes->removeRef(w->Port2); // delete node 2 if open
}
else
{
w->Port2->Connections.removeRef(w); // remove connection
if(w->Port2->Connections.count() == 2)
w->Port2->disconnect(w); // remove connection
if(w->Port2->conn_count() == 2)
oneTwoWires(w->Port2); // two wires -> one wire
}
@ -907,7 +928,7 @@ int Schematic::copyWires(int& x1, int& y1, int& x2, int& y2,
// rescue non-selected node labels
pn = pw->Port1;
if(pn->Label)
if(pn->Connections.count() < 2)
if(pn->conn_count() < 2)
{
ElementCache->append(pn->Label);
@ -918,7 +939,7 @@ int Schematic::copyWires(int& x1, int& y1, int& x2, int& y2,
}
pn = pw->Port2;
if(pn->Label)
if(pn->Connections.count() < 2)
if(pn->conn_count() < 2)
{
ElementCache->append(pn->Label);
@ -1650,11 +1671,16 @@ void Schematic::newMovingWires(Q3PtrList<Element> *p, Node *pn, int pos) const
if(pn->State & 16) // node was already worked on
break;
pe = pn->Connections.getFirst();
if(pe == 0) return;
if (pn->conn_count() == 0) {
return;
}
if(pn->Connections.count() > 1)
if(pn->conn_count() > 1) {
break;
}
pe = pn->any();
if(pe->Type != isWire) // is it connected to exactly one wire ?
break;
@ -1665,11 +1691,10 @@ void Schematic::newMovingWires(Q3PtrList<Element> *p, Node *pn, int pos) const
Node *pn2 = pw->Port1;
if(pn2 == pn) pn2 = pw->Port2;
if(pn2->Connections.count() == 2) // two existing wires connected ?
if(pn2->conn_count() == 2) // two existing wires connected ?
if((pn2->State & (8+4)) == 0)
{
Element *pe2 = pn2->Connections.getFirst();
if(pe2 == pe) pe2 = pn2->Connections.getLast();
Element *pe2 = pn2->other_than(pe);
// connected wire connected to exactly one wire ?
if(pe2->Type == isWire)
pw2 = (Wire*)pe2;
@ -1678,9 +1703,9 @@ void Schematic::newMovingWires(Q3PtrList<Element> *p, Node *pn, int pos) const
// .................................................
// reuse one wire
p->insert(pos, pw);
pw->Port1->Connections.removeRef(pw); // remove connection 1
pw->Port1->disconnect(pw); // remove connection 1
pw->Port1->State |= 16+4;
pw->Port2->Connections.removeRef(pw); // remove connection 2
pw->Port2->disconnect(pw); // remove connection 2
pw->Port2->State |= 16+4;
Wires->take(Wires->findRef(pw));
@ -1726,9 +1751,9 @@ void Schematic::newMovingWires(Q3PtrList<Element> *p, Node *pn, int pos) const
// .................................................
// reuse a second wire
p->insert(pos, pw2);
pw2->Port1->Connections.removeRef(pw2); // remove connection 1
pw2->Port1->disconnect(pw2); // remove connection 1
pw2->Port1->State |= 16+4;
pw2->Port2->Connections.removeRef(pw2); // remove connection 2
pw2->Port2->disconnect(pw2); // remove connection 2
pw2->Port2->State |= 16+4;
Wires->take(Wires->findRef(pw2));
@ -1780,7 +1805,7 @@ int Schematic::copySelectedElements(Q3PtrList<Element> *p)
// delete all port connections
for (Port *pp : pc->Ports)
{
pp->Connection->Connections.removeRef((Element*)pc);
pp->Connection->disconnect((Element*)pc);
pp->Connection->State = 4;
}
@ -1799,9 +1824,9 @@ int Schematic::copySelectedElements(Q3PtrList<Element> *p)
{
p->append(pw);
pw->Port1->Connections.removeRef(pw); // remove connection 1
pw->Port1->disconnect(pw); // remove connection 1
pw->Port1->State = 4;
pw->Port2->Connections.removeRef(pw); // remove connection 2
pw->Port2->disconnect(pw); // remove connection 2
pw->Port2->State = 4;
Wires->take();
pw = Wires->current();
@ -1841,14 +1866,14 @@ int Schematic::copySelectedElements(Q3PtrList<Element> *p)
for(pn = Nodes->first(); pn!=0; )
{
if(pn->State & 8)
if(pn->Connections.count() == 2)
if(pn->conn_count() == 2)
if(oneTwoWires(pn)) // if possible, connect two wires to one
{
pn = Nodes->current();
continue;
}
if(pn->Connections.count() == 0)
if(pn->conn_count() == 0)
{
if(pn->Label)
{
@ -2522,8 +2547,7 @@ void Schematic::insertComponentNodes(Component *c, bool noOptimize)
if(noOptimize) return;
Node *pn;
Element *pe, *pe1;
Q3PtrList<Element> *pL;
Node* pL;
// if component over wire then delete this wire
QListIterator<Port *> iport(c->Ports);
// omit the first element
@ -2532,13 +2556,17 @@ void Schematic::insertComponentNodes(Component *c, bool noOptimize)
{
pp = iport.next();
pn = pp->Connection;
for(pe = pn->Connections.first(); pe!=0; pe = pn->Connections.next())
for(auto* pe : *pn)
if(pe->Type == isWire)
{
if(((Wire*)pe)->Port1 == pn) pL = &(((Wire*)pe)->Port2->Connections);
else pL = &(((Wire*)pe)->Port1->Connections);
if (((Wire*)pe)->Port1 == pn) {
pL = ((Wire*)pe)->Port2;
}
else {
pL = ((Wire*)pe)->Port1;
}
for(pe1 = pL->first(); pe1!=0; pe1 = pL->next())
for(auto* pe1 : *pL)
if(pe1 == c)
{
deleteWire((Wire*)pe);
@ -2583,7 +2611,7 @@ void Schematic::recreateComponent(Component *Comp)
// Otherwise the label would be deleted.
pl = plMem = (WireLabel**)malloc(PortCount * sizeof(WireLabel*));
for (Port *pp : Comp->Ports)
if(pp->Connection->Connections.count() < 2)
if(pp->Connection->conn_count() < 2)
{
*(pl++) = pp->Connection->Label;
pp->Connection->Label = 0;
@ -2788,8 +2816,8 @@ void Schematic::setCompPorts(Component *pc)
for (Port *pp : pc->Ports)
{
pp->Connection->Connections.removeRef((Element*)pc);// delete connections
switch(pp->Connection->Connections.count())
pp->Connection->disconnect((Element*)pc);// delete connections
switch(pp->Connection->conn_count())
{
case 0:
pl = pp->Connection->Label;
@ -2876,7 +2904,7 @@ void Schematic::deleteComp(Component *c)
{
// delete all port connections
for (Port *pn : c->Ports)
switch(pn->Connection->Connections.count())
switch(pn->Connection->conn_count())
{
case 1 :
delete pn->Connection->Label;
@ -2884,11 +2912,11 @@ void Schematic::deleteComp(Component *c)
pn->Connection = 0; // (auto-delete)
break;
case 3 :
pn->Connection->Connections.removeRef(c);// delete connection
pn->Connection->disconnect(c);// delete connection
oneTwoWires(pn->Connection); // two wires -> one wire
break;
default :
pn->Connection->Connections.removeRef(c);// remove connection
pn->Connection->disconnect(c);// remove connection
break;
}
emit signalComponentDeleted(c);
@ -2928,7 +2956,7 @@ int Schematic::copyComponents(int& x1, int& y1, int& x2, int& y2,
// rescue non-selected node labels
for (Port *pp : pc->Ports)
if(pp->Connection->Label)
if(pp->Connection->Connections.count() < 2)
if(pp->Connection->conn_count() < 2)
{
ElementCache->append(pp->Connection->Label);
@ -2970,7 +2998,7 @@ void Schematic::copyComponents2(int& x1, int& y1, int& x2, int& y2,
// rescue non-selected node labels
for (Port *pp : pc->Ports)
if(pp->Connection->Label)
if(pp->Connection->Connections.count() < 2)
if(pp->Connection->conn_count() < 2)
{
ElementCache->append(pp->Connection->Label);
pp->Connection->Label = 0;
@ -2999,7 +3027,6 @@ void Schematic::oneLabel(Node *n1)
{
Wire *pw;
Node *pn, *pNode;
Element *pe;
WireLabel *pl = 0;
bool named=false; // wire line already named ?
Q3PtrList<Node> Cons;
@ -3025,7 +3052,7 @@ void Schematic::oneLabel(Node *n1)
}
}
for(pe = pn->Connections.first(); pe!=0; pe = pn->Connections.next())
for(auto* pe : *pn)
{
if(pe->Type != isWire)
{
@ -3108,7 +3135,6 @@ Element* Schematic::getWireLabel(Node *pn_)
{
Wire *pw;
Node *pn, *pNode;
Element *pe;
Q3PtrList<Node> Cons;
for(pn = Nodes->first(); pn!=0; pn = Nodes->next())
@ -3119,7 +3145,7 @@ Element* Schematic::getWireLabel(Node *pn_)
for(pn = Cons.first(); pn!=0; pn = Cons.next())
if(pn->Label) return pn;
else
for(pe = pn->Connections.first(); pe!=0; pe = pn->Connections.next())
for(auto* pe : *pn)
{
if(pe->Type != isWire)
{

8
qucs/schematic_file.cpp
View File

@ -851,7 +851,7 @@ void Schematic::simpleInsertComponent(Component *c)
pn = new Node(x, y);
DocNodes.append(pn);
}
pn->Connections.append(c); // connect schematic node to component node
pn->connect(c); // connect schematic node to component node
if (!pp->Type.isEmpty()) {
pn->DType = pp->Type;
}
@ -915,7 +915,7 @@ void Schematic::simpleInsertWire(Wire *pw)
delete pw; // delete wire because this is not a wire
return;
}
pn->Connections.append(pw); // connect schematic node to component node
pn->connect(pw); // connect schematic node to component node
pw->Port1 = pn;
// check if second wire node lies upon existing node
@ -926,7 +926,7 @@ void Schematic::simpleInsertWire(Wire *pw)
pn = new Node(pw->x2, pw->y2);
DocNodes.append(pn);
}
pn->Connections.append(pw); // connect schematic node to component node
pn->connect(pw); // connect schematic node to component node
pw->Port2 = pn;
DocWires.append(pw);
@ -1400,7 +1400,7 @@ void Schematic::propagateNode(QStringList& Collect,
Cons.append(pn);
for(p2 = Cons.first(); p2 != 0; p2 = Cons.next())
for(pe = p2->Connections.first(); pe != 0; pe = p2->Connections.next())
for(auto* pe : *p2)
if(pe->Type == isWire) {
pw = (Wire*)pe;
if(p2 != pw->Port1) {