mirror of
https://github.com/ra3xdh/qucs_s
synced 2025-03-28 21:13:26 +00:00
2cad2d6a13
- 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
99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
/***************************************************************************
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node.cpp - description
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-------------------
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begin : Sat Sep 20 2003
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copyright : (C) 2003 by Michael Margraf
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email : michael.margraf@alumni.tu-berlin.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "node.h"
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#include "wirelabel.h"
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#include <QPainter>
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Node::Node(int x, int y)
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{
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Label = 0;
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Type = isNode;
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State = 0;
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DType = "";
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cx = x;
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cy = y;
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}
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Node::~Node()
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{
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}
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void Node::paint(QPainter* painter) const {
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painter->save();
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switch(connections.size()) {
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case 1:
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if (Label) {
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painter->fillRect(cx-2, cy-2, 4, 4, Qt::darkBlue); // open but labeled
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} else {
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painter->setPen(QPen(Qt::red,1)); // node is open
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painter->drawEllipse(cx-4, cy-4, 8, 8);
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}
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painter->restore();
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return;
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case 2:
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if (connections.front()->Type == isWire && connections.back()->Type == isWire) {
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painter->restore();
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return;
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}
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painter->fillRect(cx-2, cy-2, 4, 4, Qt::darkBlue);
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break;
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default:
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painter->setBrush(Qt::darkBlue); // more than 2 connections
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painter->setPen(QPen(Qt::darkBlue,1));
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painter->drawEllipse(cx-3, cy-3, 6, 6);
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}
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painter->restore();
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}
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bool Node::getSelected(int x, int y)
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{
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return cx - 5 <= x && x <= cx + 5 && cy - 5 <= y && y <= cy + 5;
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}
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void Node::setName(const QString& name, const QString& value, int x, int y)
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{
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if (name.isEmpty() && value.isEmpty()) {
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if (Label) {
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delete Label;
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Label = nullptr;
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}
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return;
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}
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if (!Label) {
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Label = new WireLabel(name, cx, cy, x, y, isNodeLabel);
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}
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else {
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Label->setName(name);
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}
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Label->pOwner = this;
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Label->initValue = value;
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}
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Element* Node::other_than(Element* elem) const
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{
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auto other = std::find_if_not(connections.begin(), connections.end(), [elem](auto o){return o == elem;}
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);
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return other == connections.end() ? nullptr : *other;
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} |