int DemoCmdsGate::getDimensions(long mgView,
mgvector<float>& vars, mgvector<char>& types)
{
int n = vars.count() < types.count() ? vars.count() : types.count();
return DemoCmdsImpl::getDimensions(toView(mgView),
vars.address(), types.address(), n);
}
/*!
* \brief Create new view item if it doesn't exist or existent one
*
* \param[in] ipSchemaName - Schema name
* \param[in] ipViewName - View name
* \param[in] ipMenu - Context menu for new item
* \param[in] ipPos - Position of new item
*
* \return Existent or new view item
*/
ViewItem *
GraphicsScene::newViewItem(const QString &ipSchemaName, const QString &ipViewName, QMenu *ipMenu, const QPoint &ipPos)
{
DbObjectItem *newItem = findItem(ipSchemaName, ipViewName);
// if item is currently not on scene
if (!toView(newItem)) {
newItem = 0;
// try to find it in registered items
QSet<DbObjectItem*>::const_iterator iter = mDbItems.constBegin();
while (0 == newItem && iter != mDbItems.constEnd()) {
if (ipViewName == (*iter)->name() && ipSchemaName == (*iter)->schemaName()) {
newItem = *iter;
}
++iter;
}
// if found - just move to the given position (if position is correct)
if (newItem) {
if (ipPos.x() > 0 && ipPos.y() > 0) {
newItem->setX(ipPos.x());
newItem->setY(ipPos.y());
newItem->adjustSize();
}
// if not found
} else {
// create new view
newItem = new ViewItem(ipSchemaName, ipViewName, ipMenu, ipPos);
// register this item
mDbItems.insert(newItem);
}
}
return toView(newItem);
}
void AxisBase::drawAxisData(QPainter &p)
{
PlotterBase *plotter = (PlotterBase*)parent();
QRect rect(plotter->contentsRect());
double start = m_min;
double end = m_max;
int p_start, p_end;
calculatePoints(p_start, p_end);
switch (m_orient)
{
case Qt::Vertical:
{
p.setPen(m_pen);
p.drawLine(m_offset+2, p_start, m_offset+2, p_end);
if (m_minor > 1e-100)
{
int prevTick = INT_MAX/2;
for (double i = start; i <= end; i += m_minor)
{
int p_d = toView(i);
if (p_d < prevTick-1)
{
prevTick = p_d;
p.setPen(m_minorPen);
p.drawLine(m_offset+1, p_d, m_offset+3, p_d);
if (m_minorGridPen != Qt::NoPen)
{
p.setPen(m_minorGridPen);
p.drawLine(m_offset+2, p_d, rect.right(), p_d);
}
}
}
}
if (m_major > 1e-100)
{
QRect prevRect;
int prevTick = INT_MAX/2;
for (double i = start; i <= end; i += m_major)
{
int p_d = toView(i);
if (p_d < prevTick-1)
{
prevTick = p_d;
p.setPen(m_majorPen);
p.drawLine(m_offset+0, p_d, m_offset+4, p_d);
if (m_majorGridPen != Qt::NoPen)
{
p.setPen(m_majorGridPen);
p.drawLine(m_offset+2, p_d, rect.right(), p_d);
}
}
QString text(QString::number(i));
QFontMetrics fm(m_font);
QRect textRect(fm.boundingRect(text));
int h = textRect.height();
QRect drawRect(0, p_d - h/2, m_offset, h);
// skip paining the text
if (prevRect.isValid() && prevRect.intersects(drawRect))
continue;
prevRect = drawRect;
p.setPen(QPen(m_textColor));
p.drawText(drawRect, Qt::AlignRight | Qt::AlignVCenter, text);
}
}
break;
}
case Qt::Horizontal:
{
p.setPen(m_pen);
p.drawLine(p_start, rect.height()-m_offset, p_end, rect.height()-m_offset);
if (m_minor > 1e-100)
{
int prevTick = -INT_MAX;
for (double i = start; i <= end; i += m_minor)
{
int p_d = toView(i);
if (p_d > prevTick+1)
{
prevTick = p_d;
p.setPen(m_minorPen);
p.drawLine(p_d, rect.height()-m_offset+1, p_d, rect.height()-m_offset+3);
if (m_minorGridPen != Qt::NoPen)
{
p.setPen(m_minorGridPen);
p.drawLine(p_d, rect.top(), p_d, rect.height()-m_offset);
}
}
}
}
if (m_major > 1e-100)
{
QRect prevRect;
int prevTick = -INT_MAX;
for (double i = start; i <= end; i += m_major)
{
int p_d = toView(i);
if (p_d > prevTick+1)
{
prevTick = p_d;
p.setPen(m_majorPen);
p.drawLine(p_d, rect.height()-m_offset+0, p_d, rect.height()-m_offset+4);
if (m_majorGridPen != Qt::NoPen)
{
p.setPen(m_majorGridPen);
p.drawLine(p_d, rect.top(), p_d, rect.height()-m_offset);
}
}
QString text(QString::number(i));
QFontMetrics fm(m_font);
QRect textRect(fm.boundingRect(text));
int w = textRect.width();
QRect drawRect(p_d - w/2, rect.height()-m_offset+3, w, m_offset);
// skip paining the text
if (prevRect.isValid() && prevRect.intersects(drawRect))
continue;
prevRect = drawRect;
p.setPen(QPen(m_textColor));
p.drawText(drawRect, Qt::AlignCenter, text);
}
}
break;
}
}
}
int DemoCmdsGate::registerCmds(long mgView)
{
return DemoCmdsImpl::registerCmds(toView(mgView));
}
