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#include "registerwidget.h"
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#include <QPaintEvent>
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#include <QPainter>
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registerWidget::registerWidget(const QString &name, qint32 address, QObject *parent) :
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QObject(parent)
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{
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p_address = address;
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p_value = 0;
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p_addressEl = new regWidgetElement(QString("0x%1").arg(p_address,8,16).replace(" ","0"),QFont("Utopia", 12),10,4);
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p_fieldsEl = new bitfieldsElement(QString("%1").arg(p_value,32,2).replace(" ","0"),QFont("Utopia", 12),4,4);
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p_nameEl = new regWidgetElement(name,QFont("Utopia", 12,QFont::Bold),4,4);
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p_xMargins = 4;
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p_yMargins = 4;
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updateBoundingRect();
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}
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registerWidget::~registerWidget()
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{
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delete p_addressEl;
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delete p_fieldsEl;
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delete p_nameEl;
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}
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int registerWidget::contains(const QPointF &point)
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{
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return p_boundingRect.contains(point.x(),point.y());
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}
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QPoint registerWidget::paint(QPainter* painter, QPoint offset)
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{
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painter->save();
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painter->translate(offset);
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p_boundingRect.moveTopLeft(offset);
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painter->translate(p_addressEl->paint(painter));
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painter->translate(p_fieldsEl->paint(painter));
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p_nameEl->paint(painter);
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painter->restore();
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int h=p_boundingRect.height();
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int y=p_boundingRect.y();
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return QPoint(0,p_boundingRect.height()+p_boundingRect.y()+p_yMargins);
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}
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QRect registerWidget::boundingRect()
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{
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return p_boundingRect;
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}
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uint registerWidget::cursorIndex()
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{
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return p_fieldsEl->cursorIndex();
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}
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uint registerWidget::cursorIndex(int xPos)
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{
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if(xPos>p_addressEl->boundingRect().width() && xPos<(p_addressEl->boundingRect().width()+p_fieldsEl->boundingRect().width()))
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{
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return p_fieldsEl->cursorIndex(xPos-p_addressEl->boundingRect().width());
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}
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}
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void registerWidget::setValue(qint32 value)
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{
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this->p_value = value;
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this->p_fieldsEl->setValue(QString("%1").arg((uint)p_value,32,2).replace(" ","0"));
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emit this->repaint();
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}
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void registerWidget::blinkCursor()
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{
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p_fieldsEl->blinkCursor();
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//repaint();
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}
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void registerWidget::moveCursorLeft(int count)
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{
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p_fieldsEl->moveCursorLeft(count);
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p_fieldsEl->blinkCursor();
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}
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void registerWidget::moveCursorRight(int count)
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{
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p_fieldsEl->moveCursorRight(count);
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p_fieldsEl->blinkCursor();
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}
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void registerWidget::enter(int index)
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{
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p_fieldsEl->enter(index);
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}
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void registerWidget::leave()
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{
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p_fieldsEl->leave();
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}
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void registerWidget::clear(int index)
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{
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p_value &= ~(1<<index);
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this->p_fieldsEl->setValue(QString("%1").arg((uint)p_value,32,2).replace(" ","0"));
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emit this->repaint();
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}
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void registerWidget::set(int index)
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{
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p_value |= 1<<index;
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this->p_fieldsEl->setValue(QString("%1").arg((uint)p_value,32,2).replace(" ","0"));
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emit this->repaint();
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}
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void registerWidget::updateBoundingRect()
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{
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p_boundingRect.setHeight(p_fieldsEl->boundingRect().height()+(p_yMargins*2));
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p_boundingRect.setWidth(p_fieldsEl->boundingRect().width()+p_addressEl->boundingRect().width()+p_nameEl->boundingRect().width()+(p_xMargins*2));
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}
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bitfieldsElement::bitfieldsElement(const QString &value, QFont font, int xMargin, int yMargin)
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:regWidgetElement(value,font,xMargin,yMargin)
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{
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this->attributesLUT.append(new bitFieldAttribute(true,"desc1"));
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this->attributesLUT.append(new bitFieldAttribute(false,"desc2"));
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for(int i=0;i<32;i++)
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{
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attributesIndex[i] = i&1;
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}
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updateBoundingRect();
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p_blinkTextBgColor = QColor(Qt::black);
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p_blinkTextColor = QColor(Qt::white);
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p_cursorBlinkEnable = false;
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p_dx=QFontMetrics(p_font).width("0")+2;
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}
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QPoint bitfieldsElement::paint(QPainter *painter)
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{
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painter->fillRect(4,4,p_boundingRec.width(),p_boundingRec.height(),Qt::darkGray);
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painter->fillRect(0,0,p_boundingRec.width(),p_boundingRec.height(),Qt::white);
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painter->setFont(p_font);
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int xpos=p_xMargins;
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for(int i=0;i<(32/4);i++)
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{
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for(int l = 0;l<4;l++)
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{
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if(p_cursorBlinkEnable == false || (31-p_cursorIndex) != ((i*4)+l))
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{
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if(attributesLUT[attributesIndex[(i*4)+l]]->rw==false)
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{
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painter->fillRect(xpos-1,0,p_dx,p_boundingRec.height(),Qt::lightGray);
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}
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else
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{
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painter->fillRect(xpos-1,0,p_dx,p_boundingRec.height(),Qt::white);
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}
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painter->drawText(xpos,QFontMetrics(p_font).ascent()+p_yMargins,p_valueStr.at((i*4)+l));
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}
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else
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{
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QPen svg = painter->pen();
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painter->setPen(p_blinkTextColor);
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painter->fillRect(xpos-1,0,p_dx,p_boundingRec.height(),p_blinkTextBgColor);
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painter->drawText(xpos,QFontMetrics(p_font).ascent()+p_yMargins,p_valueStr.at((i*4)+l));
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painter->setPen(svg);
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}
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xpos+=p_dx;
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}
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if(i==3)
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painter->drawLine(xpos+(p_xMargins/2),p_boundingRec.height()-6,xpos+(p_xMargins/2),p_boundingRec.height()+6);
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else if(i<7)
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painter->drawLine(xpos+(p_xMargins/2),p_boundingRec.height()-2,xpos+(p_xMargins/2),p_boundingRec.height()+2);
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xpos+=p_xMargins;
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}
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painter->drawRect(0,0,p_boundingRec.width(),p_boundingRec.height());
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return QPoint(p_boundingRec.width()+4+p_xMargins,0);
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}
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void bitfieldsElement::updateBoundingRect()
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{
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p_boundingRec.setHeight(QFontMetrics(p_font).boundingRect(p_valueStr).height()+(p_yMargins*2));
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int width = (((4*(QFontMetrics(p_font).width("0") + 2)) + p_xMargins) * 8) + (p_xMargins);
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p_boundingRec.setWidth(width);
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}
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void bitfieldsElement::setValue(const QString &value)
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{
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p_valueStr = value;
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updateBoundingRect();
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}
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void bitfieldsElement::blinkCursor()
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{
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p_cursorBlinkEnable = !p_cursorBlinkEnable;
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}
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void bitfieldsElement::moveCursorLeft(int count)
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{
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p_cursorIndex+=count;
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if(31<p_cursorIndex)
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{
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p_cursorIndex = 31;
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}
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}
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void bitfieldsElement::moveCursorRight(int count)
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{
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p_cursorIndex -= count;
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if(31<p_cursorIndex)
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{
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p_cursorIndex = 0;
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}
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}
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void bitfieldsElement::enter(int index)
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{
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p_cursorIndex = index;
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p_cursorBlinkEnable = true;
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}
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void bitfieldsElement::leave()
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{
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p_cursorBlinkEnable = false;
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}
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uint bitfieldsElement::cursorIndex()
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{
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return p_cursorIndex;
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}
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uint bitfieldsElement::cursorIndex(int xPos)
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{
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uint index=0;
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xPos-=p_xMargins;
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if(xPos<p_boundingRec.width())
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{
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index = 31 - ((4*xPos)/((4*p_dx)+p_xMargins));
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}
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return index;
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}
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void bitfieldsElement::setFont(QFont font)
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{
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p_font = font;
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p_dx=QFontMetrics(p_font).width("0")+2;
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updateBoundingRect();
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}
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