/** Overloads default QWidget::paintEvent. Draws the actual
* bandwidth graph. */
void
GraphFrame::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event);
/* Set current graph dimensions */
_rec = this->frameRect();
/* Start the painter */
_painter->begin(this);
/* We want antialiased lines and text */
_painter->setRenderHint(QPainter::Antialiasing);
_painter->setRenderHint(QPainter::TextAntialiasing);
/* Fill in the background */
_painter->fillRect(_rec, QBrush(BACK_COLOR));
_painter->drawRect(_rec);
/* Paint the scale */
paintScale();
/* Plot the send/receive data */
paintData();
/* Paint the send/recv totals */
paintTotals();
/* Stop the painter */
_painter->end();
}
// Paint event handler.
void qtractorMeterScale::paintEvent ( QPaintEvent * )
{
QPainter painter(this);
m_iLastY = 0;
#ifndef CONFIG_GRADIENT
painter.setPen(Qt::darkGray);
#endif
paintScale(&painter);
}
void TGLFunWidget::displayObject(void)
{
if (mesh->getFEType() == NOTYPE)
return;
if (!xList1)
createFunObject();
glCallList(xList1);
if (params.isValueScale)
paintScale();
if (params.isCoord)
drawCoordinateCross();
}
void UIFrameBufferQImage::paintEvent(QPaintEvent *pEvent)
{
/* On mode switch the enqueued paint event may still come
* while the view is already null (before the new view gets set),
* ignore paint event in that case. */
if (!m_pMachineView)
return;
/* If the machine is NOT in 'running', 'paused' or 'saving' state,
* the link between the framebuffer and the video memory is broken.
* We should go fallback in that case.
* We should acquire actual machine-state to exclude
* situations when the state was changed already but
* GUI didn't received event about that or didn't processed it yet. */
KMachineState machineState = m_pMachineView->uisession()->session().GetConsole().GetState();
if ( m_bUsesGuestVRAM
/* running */
&& machineState != KMachineState_Running
&& machineState != KMachineState_Teleporting
&& machineState != KMachineState_LiveSnapshotting
/* paused */
&& machineState != KMachineState_Paused
&& machineState != KMachineState_TeleportingPausedVM
/* saving */
&& machineState != KMachineState_Saving
/* guru */
&& machineState != KMachineState_Stuck
)
{
LogRelFlow(("UIFrameBufferQImage::paintEvent: "
"Going fallback due to machine-state become invalid: "
"%d.\n", (int)machineState));
goFallback();
}
/* Depending on visual-state type: */
switch (m_pMachineView->machineLogic()->visualStateType())
{
case UIVisualStateType_Seamless:
paintSeamless(pEvent);
break;
case UIVisualStateType_Scale:
paintScale(pEvent);
break;
default:
paintDefault(pEvent);
break;
}
}
void Legend::paintLegend(SkyQPainter *painter)
{
if(!m_DeletePainter)
{
m_Painter = painter;
}
if(m_Position != LP_FLOATING)
{
m_PositionFloating = positionToDeviceCoord(painter->device());
}
m_Painter->translate(m_PositionFloating.x(), m_PositionFloating.y());
m_Painter->setFont(m_Font);
QBrush backgroundBrush(m_BgColor, Qt::SolidPattern);
QPen backgroundPen(m_cScheme->colorNamed("SNameColor"));
backgroundPen.setStyle(Qt::SolidLine);
// set brush & pen
m_Painter->setBrush(backgroundBrush);
m_Painter->setPen(backgroundPen);
QSize size = calculateSize();
if(m_DrawFrame)
{
m_Painter->drawRect(1, 1, size.width(), size.height());
}
else
{
QPen noLinePen;
noLinePen.setStyle(Qt::NoPen);
m_Painter->setPen(noLinePen);
m_Painter->drawRect(1, 1, size.width(), size.height());
m_Painter->setPen(backgroundPen);
}
switch(m_Orientation)
{
case LO_HORIZONTAL:
{
switch(m_Type)
{
case LT_SCALE_ONLY:
{
paintScale(QPointF(20, 20));
break;
}
case LT_MAGNITUDES_ONLY:
{
paintMagnitudes(QPointF(20, 20));
break;
}
case LT_SYMBOLS_ONLY:
{
paintSymbols(QPointF(20, 20));
break;
}
case LT_SCALE_MAGNITUDES:
{
paintMagnitudes(QPointF(20, 20));
paintScale(QPointF(150, 20));
break;
}
case LT_FULL:
{
paintSymbols(QPointF(20, 20));
paintMagnitudes(QPointF(10, 40 + m_SymbolSize + m_BRectHeight));
paintScale(QPointF(200, 40 + m_SymbolSize + m_BRectHeight));
break;
}
default: break; // should never happen
}
break;
}
case LO_VERTICAL:
{
switch(m_Type)
{
case LT_SCALE_ONLY:
{
paintScale(QPointF(20, 20));
break;
}
case LT_MAGNITUDES_ONLY:
{
paintMagnitudes(QPointF(20, 20));
break;
}
case LT_SYMBOLS_ONLY:
{
paintSymbols(QPointF(20, 20));
break;
}
case LT_SCALE_MAGNITUDES:
{
paintMagnitudes(QPointF(7, 20));
paintScale(QPointF(20, 80));
break;
}
case LT_FULL:
{
paintSymbols(QPointF(30, 20));
paintMagnitudes(QPointF(7, 30 + 7 * m_YSymbolSpacing));
paintScale(QPointF(20, 90 + 7 * m_YSymbolSpacing));
break;
}
default: break; // should never happen
}
break;
}
default: break; // should never happen
}
}
