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#include "peripheralwidget.h"
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peripheralWidget::peripheralWidget(const QString &name, qint32 baseAddress, QWidget *parent) :
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QWidget(parent)
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{
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p_name = name;
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p_timer = new QTimer(this);
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p_timer->setInterval(500);
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p_baseAddress = baseAddress;
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p_header = p_name + QString(" @0x%1").arg((uint)p_baseAddress,8,16);
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setAttribute(Qt::WA_AlwaysShowToolTips);
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setMouseTracking(true);
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setFocusPolicy(Qt::StrongFocus);
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selectedReg = -1;
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registersWdgts.clear();
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connect(p_timer,SIGNAL(timeout()),this,SLOT(blinkCursor()));
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setFont(QFont("Utopia", 14,QFont::Bold));
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}
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void peripheralWidget::blinkCursor()
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{
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if(selectedReg!=-1)
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registersWdgts.at(selectedReg)->blinkCursor();
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repaint();
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}
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void peripheralWidget::addRegister(const QString &name, qint32 address)
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{
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/*TODO Should regs by address*/
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registersWdgts.append(new registerWidget(name,address));
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connect(registersWdgts.last(),SIGNAL(repaint()),this,SLOT(repaint()));
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}
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void peripheralWidget::mousePressEvent(QMouseEvent *event)
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{
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p_timer->stop();
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if(selectedReg!=-1)
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{
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registersWdgts.at(selectedReg)->leave();
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selectedReg = -1;
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}
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for(int i=0; i<registersWdgts.count();i++)
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{
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if(registersWdgts.at(i)->contains(event->pos()))
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{
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registersWdgts.at(i)->enter(registersWdgts.at(i)->cursorIndex(event->pos().x()));
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selectedReg = i;
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p_timer->start();
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}
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}
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repaint();
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}
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void peripheralWidget::mouseMoveEvent(QMouseEvent *event)
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{
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}
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void peripheralWidget::mouseReleaseEvent(QMouseEvent *event)
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{
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}
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void peripheralWidget::keyPressEvent(QKeyEvent *event)
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{
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if(this->selectedReg!=-1){
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if(event->modifiers()==Qt::ControlModifier)
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{
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switch(event->key())
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{
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case Qt::Key_Up:
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registersWdgts.at(selectedReg)->set(registersWdgts.at(selectedReg)->cursorIndex());
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break;
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case Qt::Key_Down:
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registersWdgts.at(selectedReg)->clear(registersWdgts.at(selectedReg)->cursorIndex());
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break;
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case Qt::Key_W:
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emit writeRegSig(registersWdgts.at(selectedReg)->address(),registersWdgts.at(selectedReg)->value());
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break;
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case Qt::Key_R:
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qint32 value;
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value = emit readRegSig(registersWdgts.at(selectedReg)->address());
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break;
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default:
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break;
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}
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}
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else
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{
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switch(event->key())
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{
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case Qt::Key_0:
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registersWdgts.at(selectedReg)->clear(registersWdgts.at(selectedReg)->cursorIndex());
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registersWdgts.at(selectedReg)->moveCursorRight(1);
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break;
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case Qt::Key_1:
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registersWdgts.at(selectedReg)->set(registersWdgts.at(selectedReg)->cursorIndex());
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registersWdgts.at(selectedReg)->moveCursorRight(1);
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break;
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case Qt::Key_Right:
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registersWdgts.at(selectedReg)->moveCursorRight(1);
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this->repaint();
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break;
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case Qt::Key_Left:
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registersWdgts.at(selectedReg)->moveCursorLeft(1);
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this->repaint();
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break;
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case Qt::Key_Up:
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up();
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break;
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case Qt::Key_Down:
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down();
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break;
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default:
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break;
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}
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}
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}
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}
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void peripheralWidget::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event)
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QPainter painter(this);
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QPoint offset=QPoint(0,0);
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int nameWidth = fontMetrics().width(p_header);
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if(registersWdgts.count()==0)
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{
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setMinimumSize(2*nameWidth+10,fontMetrics().height()+10);
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}
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painter.drawText((this->minimumWidth()/2)-nameWidth,4,fontMetrics().width(p_header),fontMetrics().height()+4,Qt::AlignCenter,p_header);
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offset+=QPoint(0,fontMetrics().height()+8);
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for(int i=0;i<registersWdgts.count();i++)
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{
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offset = registersWdgts.at(i)->paint(&painter,offset);
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}
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if(registersWdgts.count()>0)
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{
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setMinimumSize(registersWdgts.first()->boundingRect().width(),offset.y());
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}
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updateGeometry();
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}
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void peripheralWidget::up()
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{
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if(selectedReg!=-1 && selectedReg >0)
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{
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registersWdgts.at(selectedReg)->leave();
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selectedReg-=1;
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registersWdgts.at(selectedReg)->enter(registersWdgts.at(selectedReg+1)->cursorIndex());
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repaint();
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}
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}
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void peripheralWidget::down()
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{
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if(selectedReg!=-1 && selectedReg <(registersWdgts.count()-1))
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{
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registersWdgts.at(selectedReg)->leave();
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selectedReg+=1;
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registersWdgts.at(selectedReg)->enter(registersWdgts.at(selectedReg-1)->cursorIndex());
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repaint();
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}
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}
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