void dialogAnalog::slotLoad(void)
{
if (capture()) {
QMessageBox::warning(mainwindow, "PockEmul",
tr("Capture is running.\n") +
tr("Stop capture before loading a sample") );
return;
}
QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"),
".",
tr("Analogic Sample (*.ana)"));
QFile file(fileName);
file.open(QIODevice::ReadOnly);
QDataStream in(&file);
mainwindow->analogMutex.lock();
// Read the data
in >> dataplot;
mainwindow->analogMutex.unlock();
m_zoom = 1.0;
ComputeScrollBar();
this->update();
}
void dialogAnalog::zoomout(void)
{
m_zoom /= 2;
if (m_zoom <1.0) m_zoom=1.0;
ComputeScrollBar();
this->update();
}
void dialogAnalog::fitmarkers(void)
{
int new_pos = XToState(m_leftMarker);
m_zoom = (float)( dataplot.Read_state(dataplot.size()-1) - dataplot.Read_state(0) ) / ( XToState(m_rightMarker) - XToState(m_leftMarker) );
ComputeScrollBar();
hlScrollBar->setValue(new_pos);
setLeftMarker(0);
setRightMarker(frame_dataview->width());
this->update();
}
suic::Size ScrollViewer::ArrangeOverride(const suic::Size& availableSize)
{
ClearVisualChildren();
suic::ElementPtr cont(GetContent());
if (cont)
{
suic::Rect rect;
rect.right = availableSize.cx;
rect.bottom = availableSize.cy;
_vScroll->SetVisible(false);
_hScroll->SetVisible(false);
suic::Size desiredSize = cont->GetDesiredSize();
//
// 计算是否有滚动条
//
_hScroll->UpdateScrollInfo(rect.right, desiredSize.cx, false);
_vScroll->UpdateScrollInfo(rect.bottom, desiredSize.cy, false);
ComputeScrollBar(rect.right, rect.bottom, desiredSize.cx, desiredSize.cy);
suic::PanelPtr lay(cont);
if (lay)
{
lay->SetHorizontalOffset(_hScroll->GetScrollSize());
lay->SetVerticalOffset(_vScroll->GetScrollSize());
}
rect.left += _contentOffset.x;
rect.top += _contentOffset.y;
if (rect.bottom > rect.top)
{
AddVisualChild(cont.get());
cont->Arrange(rect);
}
}
return availableSize;
}
void dialogAnalog::updatecapture(int state)
{
mainwindow->analogMutex.lock();
if (state == Qt::Checked )
{
setCapture(true);
dataplot.Clear();
pbZoomIn->setEnabled(false);
pbZoomOut->setEnabled(false);
pbFit->setEnabled(false);
pbSave->setEnabled(false);
pbLoad->setEnabled(false);
groupBox->setEnabled(false);
chkBShowMarker->setEnabled(false);
}
else
{
setCapture(false);
// Store timeref
dataplot.timeUnit = ( pPC->pTIMER->CPUSpeed * pPC->getfrequency() );
ComputeScrollBar();
pbZoomIn->setEnabled(true);
pbZoomOut->setEnabled(true);
pbFit->setEnabled(true);
pbSave->setEnabled(true);
pbLoad->setEnabled(true);
groupBox->setEnabled(true);
chkBShowMarker->setEnabled(true);
this->update();
}
mainwindow->analogMutex.unlock();
}
void dialogAnalog::zoomin(void)
{
m_zoom *= 2;
ComputeScrollBar();
this->update();
}