mirror of
https://github.com/ra3xdh/qucs_s
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85 lines
2.7 KiB
C++
85 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 "viewpainter.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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// -------------------------------------------------------------
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void Node::paint(ViewPainter *p)
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{
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switch(Connections.count()) {
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case 1: if(Label)
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p->fillRect(cx-2, cy-2, 4, 4, Qt::darkBlue); // open but labeled
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else {
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p->Painter->setPen(QPen(Qt::red,1)); // node is open
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p->drawEllipse(cx-4, cy-4, 8, 8);
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}
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return;
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case 2: if(Connections.getFirst()->Type == isWire)
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if(Connections.getLast()->Type == isWire) return;
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p->fillRect(cx-2, cy-2, 4, 4, Qt::darkBlue);
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break;
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default: p->Painter->setBrush(Qt::darkBlue); // more than 2 connections
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p->Painter->setPen(QPen(Qt::darkBlue,1));
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p->drawEllipse(cx-3, cy-3, 6, 6);
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p->Painter->setBrush(Qt::NoBrush);
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break;
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}
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}
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// ----------------------------------------------------------------
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bool Node::getSelected(int x_, int y_)
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{
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if(cx-5 <= x_) if(cx+5 >= x_) if(cy-5 <= y_) if(cy+5 >= y_)
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return true;
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return false;
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}
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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) delete Label;
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Label = 0;
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return;
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}
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if(!Label) Label = new WireLabel(Name_, cx, cy, x_, y_, isNodeLabel);
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else Label->setName(Name_);
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Label->pOwner = this;
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Label->initValue = Value_;
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}
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