| 0,0 → 1,146 |
|---|
| #include "Gate_INPUT.h" |
| |
| Gate_INPUT::Gate_INPUT(int gateID, gType type, int numInputs, int gateLevel) |
| : Gate_BASE(gateID, type, numInputs, gateLevel) |
| { |
| // Override base gate to limit to one output point only |
| this->xSize = BASE_GATE_SIZE_X + ADDITONAL_INPUTS; |
| this->ySize = BASE_GATE_SIZE_Y + ADDITONAL_INPUTS; |
| |
| outputPoint = QPointF(this->xSize, this->ySize / 2); |
| gateOutputPoint = QPointF(this->scenePos().x() + this->xSize, this->scenePos().y() + this->ySize / 2); |
| |
| textRect = QRectF(BORDER_OFFSET, BORDER_OFFSET, xSize - BORDER_OFFSET * 3, ySize - BORDER_OFFSET * 2); |
| |
| createActions(); |
| } |
| |
| void Gate_INPUT::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
| { |
| Q_UNUSED(widget); |
| Q_UNUSED(option); |
| |
| #ifdef _DEBUG |
| painter->save(); |
| painter->setPen((auxSelected) ? debugSelectedPen : debugPen); |
| painter->setBrush(debugBrush); |
| painter->drawRect(0, 0, xSize, ySize); |
| painter->drawRect(textRect); |
| if (numInputs != 0) { |
| painter->setPen(debugErrorPen); |
| painter->drawLine(0, 0, xSize, ySize); |
| painter->drawLine(xSize, 0, 0, ySize); |
| } |
| painter->restore(); |
| #endif |
| |
| if (auxSelected) painter->setPen(highlightedPen); |
| else painter->setPen(defaultPen); |
| painter->setBrush(defaultBrush); |
| |
| // Draw circles indicating I/O points |
| painter->drawEllipse(outputPoint, INPUT_CIRCLE_SIZE, INPUT_CIRCLE_SIZE); |
| |
| // Draw gate outline |
| QPointF points[5] = { |
| QPointF(BORDER_OFFSET, BORDER_OFFSET), |
| QPointF(xSize - BORDER_OFFSET * 2, BORDER_OFFSET), |
| QPointF(xSize - BORDER_OFFSET, ySize / 2), |
| QPointF(xSize - BORDER_OFFSET * 2, ySize - BORDER_OFFSET), |
| QPointF(BORDER_OFFSET, ySize - BORDER_OFFSET) |
| }; |
| painter->drawPolygon(points, 5); |
| |
| // Draw I/O lines |
| painter->drawLine(outputPoint, QPointF(outputPoint.x() - BORDER_OFFSET, outputPoint.y())); |
| |
| // Draw text showing gate ID |
| painter->setPen(defaultPen); |
| painter->setFont(defaultFont); |
| painter->drawText(textRect, Qt::AlignCenter, QString::number(gateID)); |
| |
| // If enqueued, draw circle around gate ID |
| if (enqueued) { |
| painter->drawEllipse(textRect.center(), ENQUEUED_CIRCLE_WIDTH, ENQUEUED_CIRCLE_WIDTH); |
| } |
| } |
| |
| void Gate_INPUT::simulateToOutput() |
| { |
| // Do nothing |
| |
| // Update connected wire values |
| for (int i = 0; i < gateOutputWires.size(); i++) { |
| gateOutputWires[i]->setValue(outputValue, outputFaultyValue, false); |
| } |
| } |
| |
| void Gate_INPUT::promptValue() |
| { |
| // Prompt for the input value |
| bool ok; |
| QStringList options; |
| options << "0" << "1" << "X"; |
| QString sel = QInputDialog::getItem(0, "Choose Value", "Enter Value:", options, 0, false, &ok); |
| if (ok && !sel.isEmpty()) { |
| if (sel == "0") { |
| outputValue = logicValue_0; |
| outputFaultyValue = logicValue_0; |
| } else if (sel == "1") { |
| outputValue = logicValue_1; |
| outputFaultyValue = logicValue_1; |
| } else { |
| outputValue = logicValue_X; |
| outputFaultyValue = logicValue_X; |
| } |
| } |
| |
| // Propogate to connected wires |
| for (int i = 0; i < gateOutputWires.size(); i++) { |
| gateOutputWires[i]->setValue(outputValue, outputFaultyValue, false); |
| } |
| } |
| |
| void Gate_INPUT::promptFaultyValue() |
| { |
| // Prompt for the fault value |
| bool ok; |
| QStringList options; |
| options << "0" << "1" << "X"; |
| QString sel = QInputDialog::getItem(0, "Choose Value", "Enter Value:", options, 0, false, &ok); |
| if (ok && !sel.isEmpty()) { |
| if (sel == "0") { |
| outputValue = logicValue_1; |
| outputFaultyValue = logicValue_0; |
| } else if (sel == "1") { |
| outputValue = logicValue_0; |
| outputFaultyValue = logicValue_1; |
| } else { |
| outputValue = logicValue_X; |
| outputFaultyValue = logicValue_X; |
| } |
| } |
| |
| // Propogate to connected wires |
| for (int i = 0; i < gateOutputWires.size(); i++) { |
| gateOutputWires[i]->setValue(outputValue, outputFaultyValue, false); |
| } |
| } |
| |
| void Gate_INPUT::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) |
| { |
| QMenu menu; |
| menu.addAction(setInputValueAction); |
| menu.addAction(setFaultValueAction); |
| menu.exec(event->screenPos()); |
| event->accept(); |
| } |
| |
| void Gate_INPUT::createActions() |
| { |
| setInputValueAction = new QAction("&Set Value", this); |
| connect(setInputValueAction, SIGNAL(triggered()), this, SLOT(promptValue())); |
| |
| setFaultValueAction = new QAction("&Inject Fault", this); |
| connect(setFaultValueAction, SIGNAL(triggered()), this, SLOT(promptFaultyValue())); |
| } |