0,0 → 1,93 |
#include "Gate_NOT.h" |
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Gate_NOT::Gate_NOT(int gateID, gType type, int numInputs, int gateLevel) |
: Gate_BASE(gateID, type, numInputs, gateLevel) |
{ |
// Override base gate to limit to one I/O point only |
this->xSize = BASE_GATE_SIZE_X + ADDITONAL_INPUTS; |
this->ySize = BASE_GATE_SIZE_Y + ADDITONAL_INPUTS; |
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QPointF point = QPointF(0, this->ySize / 2); |
this->inputPoints[0] = point; |
QPointF scenePoint = QPointF(this->scenePos().x(), this->scenePos().y() - this->ySize / 2); |
this->gateInputPoints[0] = scenePoint; |
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outputPoint = QPointF(this->xSize, this->ySize / 2); |
gateOutputPoint = QPointF(this->scenePos().x() + this->xSize, this->scenePos().y() + this->ySize / 2); |
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textRect = QRectF(BORDER_OFFSET, BORDER_OFFSET, xSize - BORDER_OFFSET * 4, ySize - BORDER_OFFSET * 2); |
} |
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void Gate_NOT::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
{ |
Q_UNUSED(widget); |
Q_UNUSED(option); |
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#ifdef _DEBUG |
painter->save(); |
painter->setPen((auxSelected) ? debugSelectedPen : debugPen); |
painter->setBrush(debugBrush); |
painter->drawRect(0, 0, xSize, ySize); |
painter->drawRect(textRect); |
if (numInputs != 1) { |
painter->setPen(debugErrorPen); |
painter->drawLine(0, 0, xSize, ySize); |
painter->drawLine(xSize, 0, 0, ySize); |
} |
painter->restore(); |
#endif |
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if (auxSelected) painter->setPen(highlightedPen); |
else painter->setPen(defaultPen); |
painter->setBrush(defaultBrush); |
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// Draw circles indicating I/O points |
painter->drawEllipse(inputPoints[0], INPUT_CIRCLE_SIZE, INPUT_CIRCLE_SIZE); |
painter->drawEllipse(outputPoint, INPUT_CIRCLE_SIZE, INPUT_CIRCLE_SIZE); |
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// Draw gate outline |
QPointF points[3] = { |
QPointF(BORDER_OFFSET, BORDER_OFFSET), |
QPointF(xSize - BORDER_OFFSET * 2, ySize / 2), |
QPointF(BORDER_OFFSET, ySize - BORDER_OFFSET) |
}; |
painter->drawPolygon(points, 3); |
painter->drawEllipse(QPoint(xSize - BORDER_OFFSET - BORDER_OFFSET / 2, ySize / 2), BORDER_OFFSET / 2, BORDER_OFFSET / 2); |
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// Draw I/O lines |
painter->drawLine(inputPoints[0], QPointF(inputPoints[0].x() + BORDER_OFFSET, inputPoints[0].y())); |
painter->drawLine(outputPoint, QPointF(outputPoint.x() - BORDER_OFFSET, outputPoint.y())); |
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// Draw text showing gate ID |
painter->setPen(defaultPen); |
painter->setFont(defaultFont); |
painter->drawText(textRect, Qt::AlignCenter, QString::number(gateID)); |
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// If enqueued, draw circle around gate ID |
if (enqueued) { |
painter->drawEllipse(textRect.center(), ENQUEUED_CIRCLE_WIDTH, ENQUEUED_CIRCLE_WIDTH); |
} |
} |
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void Gate_NOT::simulateToOutput() |
{ |
// Save initial values to compare to later |
logicValue initValue = outputValue; |
logicValue initFaultyValue = outputFaultyValue; |
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// Compute new output values |
if (inputValues[0] == logicValue_0) outputValue = logicValue_1; |
else if (inputValues[0] == logicValue_1) outputValue = logicValue_0; |
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if (inputFaultyValues[0] == logicValue_0) outputFaultyValue = logicValue_1; |
else if (inputFaultyValues[0] == logicValue_1) outputFaultyValue = logicValue_0; |
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// If outputs have changed, queue the connected gate for simulation |
if (outputValue != initValue || outputFaultyValue != initFaultyValue) |
emit enqueueSim(this); |
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// Update connected wire values |
for (int i = 0; i < gateOutputWires.size(); i++) { |
gateOutputWires[i]->setValue(outputValue, outputFaultyValue, false); |
} |
} |