140 lines
3.9 KiB
C++
140 lines
3.9 KiB
C++
#include "FileHandler.h"
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#include <QFileInfo>
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#include <QTextStream>
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#include <QFile>
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#include <QDir>
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#include "Scene.h"
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#include "Part.h"
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#include "Wire.h"
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#include "Connector.h"
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#include "Logic.h"
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#include "MainWindow.h"
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#include "Parts/IntegratedCircuit.h"
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#include <QDebug>
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FileHandler::FileHandler(Logic* logic)
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:m_logic(logic)
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{
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}
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bool FileHandler::exists(QString filename)
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{
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QFile file(filename);
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return file.exists();
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}
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bool FileHandler::save(QString filename)
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{
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QFile file(filename);
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if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
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return false;
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QTextStream fOut(&file);
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fOut << "[parts]\n";
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for(auto part : m_logic->m_parts)
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{
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fOut << part << " " << part->m_partType << " " << part->pos().x() << " " << part->pos().y();
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if(part->m_partType == PartType::IntegratedCircuit)
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{
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// Strip out IC file path
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QFileInfo fileInfo(((IntegratedCircuit*)part)->filename());
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QString icFile(fileInfo.fileName());
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fOut << " " << icFile;
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}
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fOut << "\n";
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}
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fOut << "[wires]\n";
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for(auto wire : m_logic->m_wires)
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{
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auto wireInputPart = (Part*)wire->m_connectorInput->parentItem();
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auto wireOutputPart = (Part*)wire->m_connectorOutput->parentItem();
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fOut << wireInputPart << " " << wireInputPart->m_outputs.indexOf(wire->m_connectorInput) << " " << wireOutputPart << " " << wireOutputPart->m_inputs.indexOf(wire->m_connectorOutput) << "\n";
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}
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return true;
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}
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bool FileHandler::open(QString filename)
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{
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//TODO: Make it possible to load IC filenames with spaces
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QFile file(filename);
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if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
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return false;
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enum Sector
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{
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Parts,
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Wires
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};
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Sector currentSector;
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// A .csim file stores all parts with IDs, this map simply keeps track of which ID was given which pointer
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QMap<QString, Part*> idPartPointerMap;
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while (!file.atEnd()) {
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QString line = file.readLine();
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if(line.contains("[parts]"))
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currentSector = Parts;
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else if(line.contains("[wires]"))
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currentSector = Wires;
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else
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{
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QVector<QString> words;
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QString currWord;
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for(QChar c : line)
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{
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if(c == QChar::Space)
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{
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words.append(currWord);
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currWord.clear();
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}
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else
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currWord.append(c);
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}
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words.append(currWord);
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// Remove the \n from last word
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words.last().remove(words.last().length() - 1, 1);
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if(words.length() < 4)
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return false;
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if(currentSector == Parts)
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{
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PartType::PartType type = (PartType::PartType)words[1].toInt();
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QPointF pos = QPointF(words[2].toFloat(), words[3].toFloat());
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Part* part;
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if(type == PartType::IntegratedCircuit)
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{
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QDir icDir(filename);
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icDir.cdUp();
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QString icFilename = icDir.filePath(words[4]);
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if(!QFile(icFilename).exists())
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{
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qFatal("Failed to open IC file: " + icFilename.toUtf8());
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}
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part = m_logic->createIC(icFilename, pos);
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}
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else
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part = m_logic->createPart(type, pos);
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idPartPointerMap.insert(words[0], part);
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}
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else
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{
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auto inputConnector = idPartPointerMap[words[0]]->m_outputs[words[1].toInt()];
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auto outputConnector = idPartPointerMap[words[2]]->m_inputs[words[3].toInt()];
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m_logic->createWire(inputConnector, outputConnector);
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}
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}
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}
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return true;
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}
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