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qucs_s/qucs/components/component.cpp
margraf 3159b4bf48 *** empty log message *** 
git-svn-id: https://qucs.svn.sourceforge.net/svnroot/qucs/trunk@811 b5b04e8c-4942-46c9-ab4f-83783d557d1c
2006-02-27 07:10:34 +00:00

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/***************************************************************************
component.cpp
---------------
begin : Sat Aug 23 2003
copyright : (C) 2003 by Michael Margraf
email : michael.margraf@alumni.tu-berlin.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <stdlib.h>
#include "components.h"
#include "main.h"
#include "qucs.h"
#include "qucsview.h"
#include "node.h"
#include "viewpainter.h"
#include <qpoint.h>
#include <qpainter.h>
#include <qstring.h>
#include <qpen.h>
#include <qmessagebox.h>
#include <qdir.h>
// ***********************************************************************
// ********** **********
// ********** class "Component" **********
// ********** **********
// ***********************************************************************
Component::Component()
{
Type = isAnalogComponent;
mirroredX = false;
rotated = 0;
isSelected = false;
isActive = true;
cx = 0;
cy = 0;
Arcs.setAutoDelete(true);
Lines.setAutoDelete(true);
Rects.setAutoDelete(true);
Ellips.setAutoDelete(true);
Ports.setAutoDelete(true);
Texts.setAutoDelete(true);
Props.setAutoDelete(true);
}
Component::~Component()
{
}
Component* Component::newOne()
{
return new Component();
}
// -------------------------------------------------------
void Component::Bounding(int& _x1, int& _y1, int& _x2, int& _y2)
{
_x1 = x1+cx;
_y1 = y1+cy;
_x2 = x2+cx;
_y2 = y2+cy;
}
// -------------------------------------------------------
// Size of component text.
void Component::TextSize(int& _dx, int& _dy)
{
QFontMetrics metrics(QucsSettings.font); // get size of text
int tmp;
_dx = metrics.width(Name);
_dy = metrics.height(); // for "Name"
for(Property *pp = Props.first(); pp != 0; pp = Props.next())
if(pp->display) {
// get width of text
tmp = metrics.width(pp->Name+"="+pp->Value);
if(tmp > _dx) _dx = tmp;
_dy += metrics.height();
}
}
// -------------------------------------------------------
// Boundings including the component text.
void Component::entireBounds(int& _x1, int& _y1, int& _x2, int& _y2, float Corr)
{
_x1 = x1+cx;
_y1 = y1+cy;
_x2 = x2+cx;
_y2 = y2+cy;
// text boundings
if(tx < x1) _x1 = tx+cx;
if(ty < y1) _y1 = ty+cy;
QFontMetrics metrics(QucsSettings.font);
QSize r = metrics.size(0, Name);
if((tx+r.width()) > x2) _x2 = tx+r.width()+cx;
if((ty+r.height()) > y2) _y2 = ty+r.height()+cy;
int dy=1; // due to 'Name' text
for(Property *pp = Props.first(); pp != 0; pp = Props.next())
if(pp->display) {
// get width of text
r = metrics.size(0, pp->Name+"="+pp->Value);
if((tx+r.width()) > x2) _x2 = tx+r.width()+cx;
dy++;
}
dy = int(float(dy) / Corr); // correction for unproportional font scaling
if((ty+dy) > y2) _y2 = ty+dy+cy;
}
// -------------------------------------------------------
void Component::setCenter(int x, int y, bool relative)
{
if(relative) { cx += x; cy += y; }
else { cx = x; cy = y; }
}
// -------------------------------------------------------
void Component::getCenter(int& x, int& y)
{
x = cx;
y = cy;
}
// -------------------------------------------------------
int Component::getTextSelected(int x_, int y_, float Corr)
{
x_ -= cx;
y_ -= cy;
if(x_ < tx) return -1;
if(y_ < ty) return -1;
x_ -= tx;
y_ -= ty;
QFontMetrics metrics(QucsSettings.font);
int w = metrics.width(Name);
int dy = int(float(y_) * Corr); // correction for font scaling
if(dy < 1) {
if(x_ < w) return 0;
return -1;
}
Property *pp;
for(pp = Props.first(); pp != 0; pp = Props.next())
if(pp->display)
if((--dy) < 1) break;
if(!pp) return -1;
// get width of text
w = metrics.width(pp->Name+"="+pp->Value);
if(x_ > w) return -1;
return Props.at()+1; // number the property
}
// -------------------------------------------------------
bool Component::getSelected(int x_, int y_)
{
x_ -= cx;
y_ -= cy;
if(x_ >= x1) if(x_ <= x2) if(y_ >= y1) if(y_ <= y2)
return true;
return false;
}
// -------------------------------------------------------
void Component::paint(ViewPainter *p)
{
Text *pt;
int x, y, a, b, xb, yb;
QFont f = p->Painter->font(); // save current font
QFont newFont = f;
if(Model.at(0) == '.') { // is simulation component (dc, ac, ...)
newFont.setPointSizeFloat(float(p->Scale) * QucsSettings.largeFontSize);
newFont.setWeight(QFont::DemiBold);
p->Painter->setFont(newFont);
p->map(cx, cy, x, y);
p->Painter->setPen(QPen(QPen::darkBlue,2));
a = b = 0;
QRect r;
for(pt = Texts.first(); pt != 0; pt = Texts.next()) {
p->Painter->drawText(x, y+b, 0, 0, Qt::DontClip, pt->s, -1, &r);
b += r.height();
if(a < r.width()) a = r.width();
}
xb = a + int(12.0*p->Scale);
yb = b + int(10.0*p->Scale);
x2 = x1+25 + int(float(a) / p->Scale);
y2 = y1+23 + int(float(b) / p->Scale);
if(ty < y2+1) if(ty > y1-r.height()) ty = y2 + 1;
p->map(cx-1, cy, x, y);
p->map(cx-6, cy-5, a, b);
p->Painter->drawRect(a, b, xb, yb);
p->Painter->drawLine(x, y+yb, a, b+yb);
p->Painter->drawLine(x+xb-1, y+yb, x, y+yb);
p->Painter->drawLine(x+xb-1, y+yb, a+xb, b+yb);
p->Painter->drawLine(x+xb-1, y+yb, x+xb-1, y);
p->Painter->drawLine(x+xb-1, y, a+xb, b);
}
else { // normal components go here
// paint all lines
for(Line *p1 = Lines.first(); p1 != 0; p1 = Lines.next()) {
p->Painter->setPen(p1->style);
p->drawLine(cx+p1->x1, cy+p1->y1, cx+p1->x2, cy+p1->y2);
}
// paint all arcs
for(Arc *p3 = Arcs.first(); p3 != 0; p3 = Arcs.next()) {
p->Painter->setPen(p3->style);
p->drawArc(cx+p3->x, cy+p3->y, p3->w, p3->h, p3->angle, p3->arclen);
}
// paint all rectangles
Area *pa;
for(pa = Rects.first(); pa != 0; pa = Rects.next()) {
p->Painter->setPen(pa->Pen);
p->Painter->setBrush(pa->Brush);
p->drawRect(cx+pa->x, cy+pa->y, pa->w, pa->h);
}
// paint all ellipses
for(pa = Ellips.first(); pa != 0; pa = Ellips.next()) {
p->Painter->setPen(pa->Pen);
p->Painter->setBrush(pa->Brush);
p->drawEllipse(cx+pa->x, cy+pa->y, pa->w, pa->h);
}
p->Painter->setBrush(QBrush::NoBrush);
newFont.setWeight(QFont::Light);
QWMatrix wm = p->Painter->worldMatrix();
// write all text
for(pt = Texts.first(); pt != 0; pt = Texts.next()) {
p->Painter->setWorldMatrix(
QWMatrix(pt->mCos, -pt->mSin, pt->mSin, pt->mCos,
p->DX + float(cx+pt->x) * p->Scale,
p->DY + float(cy+pt->y) * p->Scale));
newFont.setPointSizeFloat(p->Scale * pt->Size);
p->Painter->setFont(newFont);
p->Painter->setPen(pt->Color);
p->Painter->drawText(0, 0, 0, 0, Qt::DontClip, pt->s);
}
p->Painter->setWorldMatrix(wm);
p->Painter->setWorldXForm(false);
}
p->Painter->setFont(f);
p->Painter->setPen(QPen(QPen::black,1));
p->map(cx+tx, cy+ty, x, y);
p->Painter->drawText(x, y, 0, 0, Qt::DontClip, Name);
// write all properties
for(Property *p4 = Props.first(); p4 != 0; p4 = Props.next())
if(p4->display) {
y += p->LineSpacing;
p->Painter->drawText(x, y, 0, 0, Qt::DontClip, p4->Name+"="+p4->Value);
}
if(!isActive) {
p->Painter->setPen(QPen(QPen::red,0));
p->drawRect(cx+x1, cy+y1, x2-x1+1, y2-y1+1);
p->drawLine(cx+x1, cy+y1, cx+x2, cy+y2);
p->drawLine(cx+x1, cy+y2, cx+x2, cy+y1);
}
if(isSelected) {
p->Painter->setPen(QPen(QPen::darkGray,3));
p->drawRoundRect(cx+x1, cy+y1, x2-x1, y2-y1);
}
}
// -------------------------------------------------------
// Paints the component when moved with the mouse.
void Component::paintScheme(QPainter *p)
{
if(Model.at(0) == '.') { // is simulation component (dc, ac, ...)
Text *pt;
int a, b, xb, yb;
QFont newFont = p->font();
float Scale = QucsMain->view->Docs.current()->Scale;
newFont.setPointSizeFloat(float(Scale) * QucsSettings.largeFontSize);
newFont.setWeight(QFont::DemiBold);
QFontMetrics metrics(newFont);
a = b = 0;
QSize r;
for(pt = Texts.first(); pt != 0; pt = Texts.next()) {
r = metrics.size(0, pt->s);
b += r.height();
if(a < r.width()) a = r.width();
}
xb = a + int(12.0*Scale);
yb = b + int(10.0*Scale);
x2 = x1+25 + int(float(a) / Scale);
y2 = y1+23 + int(float(b) / Scale);
if(ty < y2+1) if(ty > y1-r.height()) ty = y2 + 1;
p->drawRect(cx-6, cy-5, xb, yb);
p->drawLine(cx-1, cy+yb, cx-6, cy+yb-5);
p->drawLine(cx+xb-2, cy+yb, cx-1, cy+yb);
p->drawLine(cx+xb-2, cy+yb, cx+xb-6, cy+yb-5);
p->drawLine(cx+xb-2, cy+yb, cx+xb-2, cy);
p->drawLine(cx+xb-2, cy, cx+xb-6, cy-5);
return;
}
// paint all lines
for(Line *p1 = Lines.first(); p1 != 0; p1 = Lines.next())
p->drawLine(cx+p1->x1, cy+p1->y1, cx+p1->x2, cy+p1->y2);
// paint all ports
for(Port *p2 = Ports.first(); p2 != 0; p2 = Ports.next())
p->drawEllipse(cx+p2->x-4, cy+p2->y-4, 8, 8);
for(Arc *p3 = Arcs.first(); p3 != 0; p3 = Arcs.next()) // paint all arcs
p->drawArc(cx+p3->x, cy+p3->y, p3->w, p3->h, p3->angle, p3->arclen);
Area *pa;
for(pa = Rects.first(); pa != 0; pa = Rects.next()) // paint all rectangles
p->drawRect(cx+pa->x, cy+pa->y, pa->w, pa->h);
for(pa = Ellips.first(); pa != 0; pa = Ellips.next()) // paint all ellipses
p->drawEllipse(cx+pa->x, cy+pa->y, pa->w, pa->h);
}
// -------------------------------------------------------
// For output on a printer device.
void Component::print(ViewPainter *p)
{
Arc *pa;
for(pa = Arcs.first(); pa != 0; pa = Arcs.next()) {
pa->w -= 1; // to look nice after printing, arcs have to be
pa->h -= 1; // made smaller
}
paint(p);
for(pa = Arcs.first(); pa != 0; pa = Arcs.next()) {
pa->w += 1; // back to old size
pa->h += 1;
}
}
// -------------------------------------------------------
void Component::recreate(QucsDoc*)
{
}
// -------------------------------------------------------
// Rotates the component 90<39> counter-clockwise around its center
void Component::rotate()
{
if(Ports.count() < 1) return; // do not rotate components without ports
int tmp, dx, dy;
// rotate all lines
for(Line *p1 = Lines.first(); p1 != 0; p1 = Lines.next()) {
tmp = -p1->x1;
p1->x1 = p1->y1;
p1->y1 = tmp;
tmp = -p1->x2;
p1->x2 = p1->y2;
p1->y2 = tmp;
}
// rotate all ports
for(Port *p2 = Ports.first(); p2 != 0; p2 = Ports.next()) {
tmp = -p2->x;
p2->x = p2->y;
p2->y = tmp;
}
// rotate all arcs
for(Arc *p3 = Arcs.first(); p3 != 0; p3 = Arcs.next()) {
tmp = -p3->x;
p3->x = p3->y;
p3->y = tmp - p3->w +1; // +1 is beauty correction
tmp = p3->w;
p3->w = p3->h;
p3->h = tmp;
p3->angle += 16*90;
if(p3->angle >= 16*360) p3->angle -= 16*360;;
}
Area *pa;
// rotate all rectangles
for(pa = Rects.first(); pa != 0; pa = Rects.next()) {
tmp = -pa->x;
pa->x = pa->y;
pa->y = tmp - pa->w;
tmp = pa->w;
pa->w = pa->h;
pa->h = tmp;
}
// rotate all ellipses
for(pa = Ellips.first(); pa != 0; pa = Ellips.next()) {
tmp = -pa->x;
pa->x = pa->y;
pa->y = tmp - pa->w;
tmp = pa->w;
pa->w = pa->h;
pa->h = tmp;
}
// rotate all text
float ftmp;
for(Text *pt = Texts.first(); pt != 0; pt = Texts.next()) {
tmp = -pt->x;
pt->x = pt->y;
pt->y = tmp;
ftmp = -pt->mSin;
pt->mSin = pt->mCos;
pt->mCos = ftmp;
}
tmp = -x1; // rotate boundings
x1 = y1; y1 = -x2;
x2 = y2; y2 = tmp;
tmp = -tx; // rotate text position
tx = ty;
ty = tmp;
QFontMetrics metrics(QucsSettings.font); // get size of text
dx = metrics.width(Name);
dy = metrics.lineSpacing();
for(Property *pp = Props.first(); pp != 0; pp = Props.next())
if(pp->display) {
// get width of text
tmp = metrics.width(pp->Name+"="+pp->Value);
if(tmp > dx) dx = tmp;
dy += metrics.lineSpacing();
}
if(tx > x2) ty = y1-ty+y2; // rotate text position
else if(ty < y1) ty -= dy;
else if(tx < x1) { tx += dy-dx; ty = y1-ty+y2; }
else ty -= dx;
rotated++; // keep track of what's done
rotated &= 3;
}
// -------------------------------------------------------
// Mirrors the component about the x-axis.
void Component::mirrorX()
{
if(Ports.count() < 1) return; // do not rotate components without ports
// mirror all lines
for(Line *p1 = Lines.first(); p1 != 0; p1 = Lines.next()) {
p1->y1 = -p1->y1;
p1->y2 = -p1->y2;
}
// mirror all ports
for(Port *p2 = Ports.first(); p2 != 0; p2 = Ports.next())
p2->y = -p2->y;
// mirror all arcs
for(Arc *p3 = Arcs.first(); p3 != 0; p3 = Arcs.next()) {
p3->y = -p3->y - p3->h + 1; // +1 is beauty correction
if(p3->angle > 16*180) p3->angle -= 16*360;
p3->angle = -p3->angle; // mirror
p3->angle -= p3->arclen; // go back to end of arc
if(p3->angle < 0) p3->angle += 16*360; // angle has to be > 0
}
Area *pa;
// mirror all rectangles
for(pa = Rects.first(); pa != 0; pa = Rects.next())
pa->y = -pa->y - pa->h;
// mirror all ellipses
for(pa = Ellips.first(); pa != 0; pa = Ellips.next())
pa->y = -pa->y - pa->h;
QFont f = QucsSettings.font;
// mirror all text
for(Text *pt = Texts.first(); pt != 0; pt = Texts.next()) {
f.setPointSizeFloat(pt->Size);
QFontMetrics smallMetrics(f);
QSize s = smallMetrics.size(0, pt->s); // use size for more lines
pt->y = -pt->y - s.height();
}
int tmp = y1;
y1 = -y2; y2 = -tmp; // mirror boundings
QFontMetrics metrics(QucsSettings.font); // get size of text
int dy = metrics.lineSpacing(); // for "Name"
for(Property *pp = Props.first(); pp != 0; pp = Props.next())
if(pp->display) dy += metrics.lineSpacing();
if((tx > x1) && (tx < x2)) ty = -ty-dy; // mirror text position
else ty = y1+ty+y2;
mirroredX = !mirroredX; // keep track of what's done
rotated += rotated << 1;
rotated &= 3;
}
// -------------------------------------------------------
// Mirrors the component about the y-axis.
void Component::mirrorY()
{
if(Ports.count() < 1) return; // do not rotate components without ports
// mirror all lines
for(Line *p1 = Lines.first(); p1 != 0; p1 = Lines.next()) {
p1->x1 = -p1->x1;
p1->x2 = -p1->x2;
}
// mirror all ports
for(Port *p2 = Ports.first(); p2 != 0; p2 = Ports.next())
p2->x = -p2->x;
// mirror all arcs
for(Arc *p3 = Arcs.first(); p3 != 0; p3 = Arcs.next()) {
p3->x = -p3->x - p3->w + 1; // +1 is beauty correction
p3->angle = 16*180 - p3->angle - p3->arclen; // mirror
if(p3->angle < 0) p3->angle += 16*360; // angle has to be > 0
}
Area *pa;
// mirror all rectangles
for(pa = Rects.first(); pa != 0; pa = Rects.next())
pa->x = -pa->x - pa->w;
// mirror all ellipses
for(pa = Ellips.first(); pa != 0; pa = Ellips.next())
pa->x = -pa->x - pa->w;
int tmp;
QFont f = QucsSettings.font;
// mirror all text
for(Text *pt = Texts.first(); pt != 0; pt = Texts.next()) {
f.setPointSizeFloat(pt->Size);
QFontMetrics smallMetrics(f);
QSize s = smallMetrics.size(0, pt->s); // use size for more lines
pt->x = -pt->x - s.width();
}
tmp = x1;
x1 = -x2; x2 = -tmp; // mirror boundings
QFontMetrics metrics(QucsSettings.font); // get size of text
int dx = metrics.width(Name);
for(Property *pp = Props.first(); pp != 0; pp = Props.next())
if(pp->display) {
// get width of text
tmp = metrics.width(pp->Name+"="+pp->Value);
if(tmp > dx) dx = tmp;
}
if((ty > y1) && (ty < y2)) tx = -tx-dx; // mirror text position
else tx = x1+tx+x2;
mirroredX = !mirroredX; // keep track of what's done
rotated += rotated << 1;
rotated += 2;
rotated &= 3;
}
// -------------------------------------------------------
QString Component::NetList()
{
QString s = Model+":"+Name;
// output all node names
for(Port *p1 = Ports.first(); p1 != 0; p1 = Ports.next())
s += " "+p1->Connection->Name; // node names
if(Model.at(0) == '_') { // add port ? (e.g. BJT without substrate)
if(Model == "_BJT")
s += " "+Ports.at(1)->Connection->Name;
else
s += " "+Ports.at(2)->Connection->Name;
s.remove(0,1); // remove leading '_'
}
else if(Model == "MVIA")
s += " gnd"; // add ground node
// output all properties
for(Property *p2 = Props.first(); p2 != 0; p2 = Props.next())
if(p2->Name != "Symbol")
s += " "+p2->Name+"=\""+p2->Value+"\"";
return s;
}
// -------------------------------------------------------
QString Component::VHDL_Code(int)
{
return QString(""); // no digital model
}
// -------------------------------------------------------
QString Component::save()
{
QString s = "<" + Model;
if(Name.isEmpty()) s += " *";
else s += " "+Name;
if(isActive) s += " 1";
else s += " 0";
s += " "+QString::number(cx)+" "+QString::number(cy);
s += " "+QString::number(tx)+" "+QString::number(ty);
if(mirroredX) s += " 1";
else s += " 0";
s += " "+QString::number(rotated);
// write all properties
for(Property *p1 = Props.first(); p1 != 0; p1 = Props.next()) {
if(p1->Description.isEmpty())
s += " \""+p1->Name+"="+p1->Value+"\""; // e.g. for equations
else s += " \""+p1->Value+"\"";
if(p1->display) s += " 1";
else s += " 0";
}
return s+">";
}
// -------------------------------------------------------
bool Component::load(const QString& _s)
{
bool ok;
int ttx, tty, tmp;
QString s = _s;
if(s.at(0) != '<') return false;
if(s.at(s.length()-1) != '>') return false;
s = s.mid(1, s.length()-2); // cut off start and end character
QString n;
Name = s.section(' ',1,1); // Name
if(Name == "*") Name = "";
n = s.section(' ',2,2); // isActive
if(n.toInt(&ok) == 1) isActive = true;
else isActive = false;
if(!ok) return false;
n = s.section(' ',3,3); // cx
cx = n.toInt(&ok);
if(!ok) return false;
n = s.section(' ',4,4); // cy
cy = n.toInt(&ok);
if(!ok) return false;
n = s.section(' ',5,5); // tx
ttx = n.toInt(&ok);
if(!ok) return false;
n = s.section(' ',6,6); // ty
tty = n.toInt(&ok);
if(!ok) return false;
if(Model.at(0) != '.') { // is simulation component (dc, ac, ...) ?
n = s.section(' ',7,7); // mirroredX
if(n.toInt(&ok) == 1) mirrorX();
if(!ok) return false;
n = s.section(' ',8,8); // rotated
tmp = n.toInt(&ok);
if(!ok) return false;
if(rotated > tmp) // neccessary because of historical flaw in ...
tmp += 4; // ... components like "volt_dc"
for(int z=rotated; z<tmp; z++) rotate();
}
tx = ttx; ty = tty; // restore text position (was changed by rotate/mirror)
unsigned int z=0, counts = s.contains('"');
// load all properties
for(Property *p1 = Props.first(); p1 != 0; p1 = Props.next()) {
z++;
n = s.section('"',z,z); // property value
z++;
// not all properties have to be mentioned (backward compatible)
if(z > counts) {
if(p1->Description.isEmpty())
Props.remove(); // remove if allocated in vain
return true;
}
if(p1->Description.isEmpty()) { // unknown number of properties ?
p1->Name = n.section('=',0,0);
n = n.section('=',1,1);
// allocate memory for a new property (e.g. for equations)
if(Props.count() < (counts>>1)) {
Props.insert(z >> 1, new Property("y", "1", true));
Props.prev();
}
}
if(z == 6) if(counts == 6) // backward compatible
if(Model == "R") {
Props.getLast()->Value = n;
return true;
}
p1->Value = n;
n = s.section('"',z,z); // display
if(n.toInt(&ok) == 1) p1->display = true;
else p1->display = false;
if(!ok) return false;
}
return true;
}
// *******************************************************************
// *** The following functions are used to load the schematic symbol
// *** from file. (e.g. subcircuit, library component)
int Component::analyseLine(const QString& Row)
{
QPen Pen;
QBrush Brush;
QColor Color;
QString s;
int i1, i2, i3, i4, i5, i6;
s = Row.section(' ',0,0); // component type
if((s == "PortSym") || (s == ".PortSym")) { // backward compatible
if(!getIntegers(Row, &i1, &i2, &i3))
return -1;
for(i6 = Ports.count(); i6<i3; i6++) // if ports not in numerical order
Ports.append(new Port(0, 0));
Ports.at(i3-1)->x = i1;
Ports.current()->y = i2;
if(i1 < x1) x1 = i1; // keep track of component boundings
if(i1 > x2) x2 = i1;
if(i2 < y1) y1 = i2;
if(i2 > y2) y2 = i2;
return 0; // do not count Ports
}
else if(s == "Line") {
if(!getIntegers(Row, &i1, &i2, &i3, &i4)) return -1;
if(!getPen(Row, Pen, 5)) return -1;
i3 += i1;
i4 += i2;
Lines.append(new Line(i1, i2, i3, i4, Pen));
if(i1 < x1) x1 = i1; // keep track of component boundings
if(i1 > x2) x2 = i1;
if(i2 < y1) y1 = i2;
if(i2 > y2) y2 = i2;
if(i3 < x1) x1 = i3;
if(i3 > x2) x2 = i3;
if(i4 < y1) y1 = i4;
if(i4 > y2) y2 = i4;
return 1;
}
else if(s == "EArc") {
if(!getIntegers(Row, &i1, &i2, &i3, &i4, &i5, &i6))
return -1;
if(!getPen(Row, Pen, 7)) return -1;
Arcs.append(new struct Arc(i1, i2, i3, i4, i5, i6, Pen));
if(i1 < x1) x1 = i1; // keep track of component boundings
if(i1+i3 > x2) x2 = i1+i3;
if(i2 < y1) y1 = i2;
if(i2+i4 > y2) y2 = i2+i4;
return 1;
}
else if(s == ".ID") {
if(!getIntegers(Row, &i1, &i2)) return -1;
tx = i1;
ty = i2;
Name = Row.section(' ',3,3);
if(Name.isEmpty()) Name = "SUB";
return 0; // do not count IDs
}
else if(s == "Arrow") {
if(!getIntegers(Row, &i1, &i2, &i3, &i4, &i5, &i6)) return -1;
if(!getPen(Row, Pen, 7)) return -1;
double beta = atan2(double(i6), double(i5));
double phi = atan2(double(i4), double(i3));
double Length = sqrt(double(i6*i6 + i5*i5));
i3 += i1;
i4 += i2;
if(i1 < x1) x1 = i1; // keep track of component boundings
if(i1 > x2) x2 = i1;
if(i3 < x1) x1 = i3;
if(i3 > x2) x2 = i3;
if(i2 < y1) y1 = i2;
if(i2 > y2) y2 = i2;
if(i4 < y1) y1 = i4;
if(i4 > y2) y2 = i4;
Lines.append(new Line(i1, i2, i3, i4, Pen)); // base line
double w = beta+phi;
i5 = i3-int(Length*cos(w));
i6 = i4-int(Length*sin(w));
Lines.append(new Line(i3, i4, i5, i6, Pen)); // arrow head
if(i5 < x1) x1 = i5; // keep track of component boundings
if(i5 > x2) x2 = i5;
if(i6 < y1) y1 = i6;
if(i6 > y2) y2 = i6;
w = phi-beta;
i5 = i3-int(Length*cos(w));
i6 = i4-int(Length*sin(w));
Lines.append(new Line(i3, i4, i5, i6, Pen));
if(i5 < x1) x1 = i5; // keep track of component boundings
if(i5 > x2) x2 = i5;
if(i6 < y1) y1 = i6;
if(i6 > y2) y2 = i6;
return 1;
}
else if(s == "Ellipse") {
if(!getIntegers(Row, &i1, &i2, &i3, &i4)) return -1;
if(!getPen(Row, Pen, 5)) return -1;
if(!getBrush(Row, Brush, 8)) return -1;
Ellips.append(new Area(i1, i2, i3, i4, Pen, Brush));
if(i1 < x1) x1 = i1; // keep track of component boundings
if(i1 > x2) x2 = i1;
if(i2 < y1) y1 = i2;
if(i2 > y2) y2 = i2;
if(i1+i3 < x1) x1 = i1+i3;
if(i1+i3 > x2) x2 = i1+i3;
if(i2+i4 < y1) y1 = i2+i4;
if(i2+i4 > y2) y2 = i2+i4;
return 1;
}
else if(s == "Rectangle") {
if(!getIntegers(Row, &i1, &i2, &i3, &i4)) return -1;
if(!getPen(Row, Pen, 5)) return -1;
if(!getBrush(Row, Brush, 8)) return -1;
Rects.append(new Area(i1, i2, i3, i4, Pen, Brush));
if(i1 < x1) x1 = i1; // keep track of component boundings
if(i1 > x2) x2 = i1;
if(i2 < y1) y1 = i2;
if(i2 > y2) y2 = i2;
if(i1+i3 < x1) x1 = i1+i3;
if(i1+i3 > x2) x2 = i1+i3;
if(i2+i4 < y1) y1 = i2+i4;
if(i2+i4 > y2) y2 = i2+i4;
return 1;
}
else if(s == "Text") { // must be last in order to reuse "s" *********
if(!getIntegers(Row, &i1, &i2, &i3, 0, &i4)) return -1;
Color.setNamedColor(Row.section(' ',4,4));
if(!Color.isValid()) return -1;
s = Row.mid(Row.find('"')+1); // Text (can contain " !!!)
s = s.left(s.length()-1);
if(s.isEmpty()) return -1;
convert2Unicode(s);
Texts.append(new Text(i1, i2, s, Color, float(i3),
float(cos(float(i4)*M_PI/180.0)),
float(sin(float(i4)*M_PI/180.0))));
QFont Font(QucsSettings.font);
Font.setPointSizeFloat(float(i3));
QFontMetrics metrics(Font);
QSize r = metrics.size(0, s); // get size of text
i3 = i1 + int(float(r.width()) * Texts.current()->mCos)
+ int(float(r.height()) * Texts.current()->mSin);
i4 = i2 + int(float(r.width()) * -Texts.current()->mSin)
+ int(float(r.height()) * Texts.current()->mCos);
if(i1 < x1) x1 = i1; // keep track of component boundings
if(i2 < y1) y1 = i2;
if(i1 > x2) x2 = i1;
if(i2 > y2) y2 = i2;
if(i3 < x1) x1 = i3;
if(i4 < y1) y1 = i4;
if(i3 > x2) x2 = i3;
if(i4 > y2) y2 = i4;
}
return 0;
}
// ---------------------------------------------------------------------
bool Component::getIntegers(const QString& s, int *i1, int *i2, int *i3,
int *i4, int *i5, int *i6)
{
bool ok;
QString n;
if(!i1) return true;
n = s.section(' ',1,1);
*i1 = n.toInt(&ok);
if(!ok) return false;
if(!i2) return true;
n = s.section(' ',2,2);
*i2 = n.toInt(&ok);
if(!ok) return false;
if(!i3) return true;
n = s.section(' ',3,3);
*i3 = n.toInt(&ok);
if(!ok) return false;
if(i4) {
n = s.section(' ',4,4);
*i4 = n.toInt(&ok);
if(!ok) return false;
}
if(!i5) return true;
n = s.section(' ',5,5);
*i5 = n.toInt(&ok);
if(!ok) return false;
if(!i6) return true;
n = s.section(' ',6,6);
*i6 = n.toInt(&ok);
if(!ok) return false;
return true;
}
// ---------------------------------------------------------------------
bool Component::getPen(const QString& s, QPen& Pen, int i)
{
bool ok;
QString n;
n = s.section(' ',i,i); // color
QColor co;
co.setNamedColor(n);
Pen.setColor(co);
if(!Pen.color().isValid()) return false;
i++;
n = s.section(' ',i,i); // thickness
Pen.setWidth(n.toInt(&ok));
if(!ok) return false;
i++;
n = s.section(' ',i,i); // line style
Pen.setStyle((Qt::PenStyle)n.toInt(&ok));
if(!ok) return false;
return true;
}
// ---------------------------------------------------------------------
bool Component::getBrush(const QString& s, QBrush& Brush, int i)
{
bool ok;
QString n;
n = s.section(' ',i,i); // fill color
QColor co;
co.setNamedColor(n);
Brush.setColor(co);
if(!Brush.color().isValid()) return false;
i++;
n = s.section(' ',i,i); // fill style
Brush.setStyle((Qt::BrushStyle)n.toInt(&ok));
if(!ok) return false;
i++;
n = s.section(' ',i,i); // filled
if(n.toInt(&ok) == 0) Brush.setStyle(QBrush::NoBrush);
if(!ok) return false;
return true;
}
// ---------------------------------------------------------------------
void Component::performModification()
{
bool mmir = mirroredX;
int rrot = rotated;
if(mmir) mirrorX(); // mirror
for(int z=0; z<rrot; z++) rotate(); // rotate
rotated = rrot; // restore properties (were changed by rotate/mirror)
mirroredX = mmir;
}
// ***********************************************************************
// ******** ********
// ******** Functions of class GateComponent ********
// ******** ********
// ***********************************************************************
GateComponent::GateComponent()
{
Type = isComponent; // both analog and digital
Name = "Y";
// the list order must be preserved !!!
Props.append(new Property("in", "2", false,
QObject::tr("number of input ports")));
Props.append(new Property("V", "1 V", false,
QObject::tr("voltage of high level")));
Props.append(new Property("t", "0", false,
QObject::tr("delay time")));
// this must be the last property in the list !!!
Props.append(new Property("Symbol", "old", false,
QObject::tr("schematic symbol")+" [old, DIN40900]"));
}
// -------------------------------------------------------
QString GateComponent::NetList()
{
QString s = Model+":"+Name;
// output all node names
for(Port *pp = Ports.first(); pp != 0; pp = Ports.next())
s += " "+pp->Connection->Name; // node names
// output all properties
Property *p = Props.at(1);
s += " " + p->Name + "=\"" + p->Value + "\"";
p = Props.next();
s += " " + p->Name + "=\"" + p->Value + "\"";
return s;
}
// -------------------------------------------------------
QString GateComponent::VHDL_Code(int NumPorts)
{
QString s = " ";
Port *pp = Ports.first();
s += pp->Connection->Name + " <= "; // output port
pp = Ports.next();
s += pp->Connection->Name; // first input port
// output all input ports
for(pp = Ports.next(); pp != 0; pp = Ports.next())
s += " " + Model.lower() + " " + pp->Connection->Name; // node names
if(NumPorts <= 0) // no truth table simulation ?
if(strtod(Props.at(2)->Value.latin1(), 0) != 0.0) { // delay time
QString t = Props.current()->Value;
if(!VHDL_Time(t, Name))
return t; // time has not VHDL format
s += " after " + t;
}
s += ';';
return s;
}
// -------------------------------------------------------
void GateComponent::createSymbol()
{
int Num = Props.getFirst()->Value.toInt();
if(Num < 2) Num = 2;
else if(Num > 8) Num = 8;
Props.getFirst()->Value = QString::number(Num);
int xl, xr, y = 10*Num, z;
x1 = -30; y1 = -y-3;
x2 = 30; y2 = y+3;
tx = x1+4;
ty = y2+4;
z = 0;
if(Model.at(0) == 'N') z = 1;
if(Props.getLast()->Value.at(0) == 'D') { // DIN symbol
xl = -15;
xr = 15;
Lines.append(new Line( 15,-y, 15, y,QPen(QPen::darkBlue,2)));
Lines.append(new Line(-15,-y, 15,-y,QPen(QPen::darkBlue,2)));
Lines.append(new Line(-15, y, 15, y,QPen(QPen::darkBlue,2)));
Lines.append(new Line(-15,-y,-15, y,QPen(QPen::darkBlue,2)));
Lines.append(new Line( 15, 0, 30, 0,QPen(QPen::darkBlue,2)));
if(Model.at(z) == 'O') {
Lines.append(new Line(-11, 6-y,-6, 9-y,QPen(QPen::darkBlue,0)));
Lines.append(new Line(-11,12-y,-6, 9-y,QPen(QPen::darkBlue,0)));
Lines.append(new Line(-11,14-y,-6,14-y,QPen(QPen::darkBlue,0)));
Lines.append(new Line(-11,16-y,-6,16-y,QPen(QPen::darkBlue,0)));
Texts.append(new Text( -4, 3-y, "1", QPen::darkBlue, 15.0));
}
else if(Model.at(z) == 'A')
Texts.append(new Text( -10, 3-y, "&", QPen::darkBlue, 15.0));
else if(Model.at(0) == 'X') {
if(Model.at(1) == 'N')
Texts.append(new Text( -11, 3-y, "=", QPen::darkBlue, 15.0));
else
Texts.append(new Text( -12, 3-y, "=1", QPen::darkBlue, 15.0));
}
z = 0;
}
else { // old symbol
if(Model.at(z) == 'O') xl = 10;
else xl = -10;
xr = 10;
Lines.append(new Line(-10,-y,-10, y,QPen(QPen::darkBlue,2)));
Lines.append(new Line( 10, 0, 30, 0,QPen(QPen::darkBlue,2)));
Arcs.append(new Arc(-30,-y, 40, 30, 0, 16*90,QPen(QPen::darkBlue,2)));
Arcs.append(new Arc(-30,y-30, 40, 30, 0,-16*90,QPen(QPen::darkBlue,2)));
Lines.append(new Line( 10,15-y, 10, y-15,QPen(QPen::darkBlue,2)));
z = 0;
if(Model.at(0) == 'X') {
z = 1;
Arcs.append(new Arc(-6,-6, 12, 12, 0, 16*360,QPen(QPen::darkBlue,1)));
Lines.append(new Line(-5, 0, 5, 0,QPen(QPen::darkBlue,1)));
Lines.append(new Line( 0,-5, 0, 5,QPen(QPen::darkBlue,1)));
}
}
if(Model.at(z) == 'N')
Ellips.append(new Area(xr,-4, 8, 8,
QPen(QPen::darkBlue,0), QBrush(QPen::darkBlue)));
Ports.append(new Port( 30, 0));
y += 10;
for(z=0; z<Num; z++) {
y -= 20;
Ports.append(new Port(-30, y));
if(xl == 10) if((z == 0) || (z == Num-1)) {
Lines.append(new Line(-30, y, 9, y,QPen(QPen::darkBlue,2)));
continue;
}
Lines.append(new Line(-30, y, xl, y,QPen(QPen::darkBlue,2)));
}
}
// -------------------------------------------------------
void GateComponent::recreate(QucsDoc *Doc)
{
if(Doc) {
Doc->Comps->setAutoDelete(false);
Doc->deleteComp(this);
}
Ellips.clear();
Ports.clear();
Lines.clear();
Texts.clear();
Arcs.clear();
createSymbol();
performModification(); // rotate and mirror
if(Doc) {
Doc->insertRawComponent(this);
Doc->Comps->setAutoDelete(true);
}
}
// ***********************************************************************
// ******** ********
// ******** The following function does not below to any class. ********
// ******** It creates a component by getting the identification ********
// ******** string used in the schematic file and for copy/paste. ********
// ******** ********
// ***********************************************************************
Component* getComponentFromName(QString& Line)
{
Component *c = 0;
Line = Line.stripWhiteSpace();
if(Line.at(0) != '<') {
QMessageBox::critical(0, QObject::tr("Error"),
QObject::tr("Format Error:\nWrong line start!"));
return 0;
}
QString cstr = Line.section(' ',0,0); // component type
char first = Line.at(1).latin1(); // first letter of component name
cstr.remove(0,2); // remove leading "<" and first letter
// to speed up the string comparision, they are ordered by the first
// letter of their name
switch(first) {
case 'R' : if(cstr.isEmpty()) c = new Resistor();
else if(cstr == "us") c = new Resistor(false); // backward capatible
else if(cstr == "SFF") c = new RS_FlipFlop();
else if(cstr == "elais") c = new Relais();
break;
case 'C' : if(cstr.isEmpty()) c = new Capacitor();
else if(cstr == "CCS") c = new CCCS();
else if(cstr == "CVS") c = new CCVS();
else if(cstr == "irculator") c = new Circulator();
else if(cstr == "oupler") c = new Coupler();
else if(cstr == "LIN") c = new Coplanar();
else if(cstr == "OPEN") c = new CPWopen();
else if(cstr == "SHORT") c = new CPWshort();
else if(cstr == "GAP") c = new CPWgap();
else if(cstr == "STEP") c = new CPWstep();
else if(cstr == "OAX") c = new CoaxialLine();
break;
case 'L' : if(cstr.isEmpty()) c = new Inductor();
else if(cstr == "ib") c = new LibComp();
break;
case 'G' : if(cstr == "ND") c = new Ground();
else if(cstr == "yrator") c = new Gyrator();
break;
case 'I' : if(cstr == "Probe") c = new iProbe();
else if(cstr == "dc") c = new Ampere_dc();
else if(cstr == "ac") c = new Ampere_ac();
else if(cstr == "noise") c = new Ampere_noise();
else if(cstr == "solator") c = new Isolator();
else if(cstr == "pulse") c = new iPulse();
else if(cstr == "rect") c = new iRect();
else if(cstr == "Inoise") c = new Noise_ii();
else if(cstr == "Vnoise") c = new Noise_iv();
else if(cstr == "nv") c = new Logical_Inv();
break;
case 'J' : if(cstr == "FET") c = new JFET();
else if(cstr == "KFF") c = new JK_FlipFlop();
break;
case 'V' : if(cstr == "dc") c = new Volt_dc();
else if(cstr == "ac") c = new Volt_ac();
else if(cstr == "CCS") c = new VCCS();
else if(cstr == "CVS") c = new VCVS();
else if(cstr == "Probe") c = new vProbe();
else if(cstr == "noise") c = new Volt_noise();
else if(cstr == "pulse") c = new vPulse();
else if(cstr == "rect") c = new vRect();
else if(cstr == "Vnoise") c = new Noise_vv();
break;
case 'T' : if(cstr == "r") c = new Transformer();
else if(cstr == "LIN") c = new TLine();
break;
case 's' : if(cstr == "Tr") c = new symTrafo();
break;
case 'P' : if(cstr == "ac") c = new Source_ac();
else if(cstr == "ort") c = new SubCirPort();
else if(cstr == "Shift") c = new Phaseshifter();
else if(cstr == "M_Mod") c = new PM_Modulator();
break;
case 'S' : if(cstr == "Pfile") c = new SParamFile();
else if(cstr.left(5) == "Pfile") { // backward compatible
c = new SParamFile();
c->Props.getLast()->Value = cstr.mid(5); }
else if(cstr == "ub") c = new Subcircuit();
else if(cstr == "UBST") c = new Substrate();
else if(cstr == "PICE") c = new SpiceFile();
else if(cstr == "witch") c = new Switch();
break;
case 'D' : if(cstr == "CBlock") c = new dcBlock();
else if(cstr == "CFeed") c = new dcFeed();
else if(cstr == "iode") c = new Diode();
else if(cstr == "igiSource") c = new Digi_Source();
else if(cstr == "FF") c = new D_FlipFlop();
break;
case 'B' : if(cstr == "iasT") c = new BiasT();
else if(cstr == "JT") c = new BJTsub();
break;
case 'A' : if(cstr == "ttenuator") c = new Attenuator();
else if(cstr == "mp") c = new Amplifier();
else if(cstr == "ND") c = new Logical_AND();
else if(cstr == "M_Mod") c = new AM_Modulator();
break;
case 'M' : if(cstr == "UT") c = new Mutual();
else if(cstr == "UT2") c = new Mutual2();
else if(cstr == "LIN") c = new MSline();
else if(cstr == "OSFET") c = new MOSFET_sub();
else if(cstr == "STEP") c = new MSstep();
else if(cstr == "CORN") c = new MScorner();
else if(cstr == "TEE") c = new MStee();
else if(cstr == "CROSS") c = new MScross();
else if(cstr == "MBEND") c = new MSmbend();
else if(cstr == "OPEN") c = new MSopen();
else if(cstr == "GAP") c = new MSgap();
else if(cstr == "COUPLED") c = new MScoupled();
else if(cstr == "VIA") c = new MSvia();
break;
case 'E' : if(cstr == "qn") c = new Equation();
break;
case 'O' : if(cstr == "pAmp") c = new OpAmp();
else if(cstr == "R") c = new Logical_OR();
break;
case 'N' : if(cstr == "OR") c = new Logical_NOR();
else if(cstr == "AND") c = new Logical_NAND();
break;
case '.' : if(cstr == "DC") c = new DC_Sim();
else if(cstr == "AC") c = new AC_Sim();
else if(cstr == "TR") c = new TR_Sim();
else if(cstr == "SP") c = new SP_Sim();
else if(cstr == "HB") c = new HB_Sim();
else if(cstr == "SW") c = new Param_Sweep();
else if(cstr == "Digi") c = new Digi_Sim();
break;
case '_' : if(cstr == "BJT") c = new BJT();
else if(cstr == "MOSFET") c = new MOSFET();
break;
case 'X' : if(cstr == "OR") c = new Logical_XOR();
else if(cstr == "NOR") c = new Logical_XNOR();
break;
}
if(!c) {
QMessageBox::critical(0, QObject::tr("Error"),
QObject::tr("Format Error:\nUnknown component!"));
return 0;
}
if(!c->load(Line)) {
QMessageBox::critical(0, QObject::tr("Error"),
QObject::tr("Format Error:\nWrong 'component' line format!"));
delete c;
return 0;
}
cstr = c->Name; // is perhaps changed in "recreate" (e.g. subcircuit)
int x = c->tx, y = c->ty;
c->recreate(0);
c->Name = cstr;
c->tx = x; c->ty = y;
return c;
}
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