/*!
See QwtAbstractSlider::getScrollMode()
\param pos point where the mouse was pressed
\retval scrollMode The scrolling mode
\retval direction direction: 1, 0, or -1.
\sa QwtAbstractSlider::getScrollMode()
*/
void QwtDial::getScrollMode( const QPoint &pos,
QwtAbstractSlider::ScrollMode &scrollMode, int &direction ) const
{
direction = 0;
scrollMode = QwtAbstractSlider::ScrNone;
const QRegion region( innerRect().toRect(), QRegion::Ellipse );
if ( region.contains( pos ) && pos != innerRect().center() )
{
scrollMode = QwtAbstractSlider::ScrMouse;
d_data->previousDir = -1.0;
}
}
void AttitudeIndicator::drawScale(QPainter *painter, const QPointF ¢er,
double radius, double origin, double minArc, double maxArc) const
{
// counter clockwise, radian
const double dir = (360.0 - origin) * M_PI / 180.0;
const double offset = 4.0;
const QPointF p0 = qwtPolar2Pos( center, offset, dir + M_PI );
const double w = innerRect().width();
QPainterPath path;
path.moveTo( qwtPolar2Pos( p0, w, dir - M_PI_2 ) );
path.lineTo( qwtPolar2Pos( path.currentPosition(), 2 * w, dir + M_PI_2 ) );
path.lineTo( qwtPolar2Pos( path.currentPosition(), w, dir ) );
path.lineTo( qwtPolar2Pos( path.currentPosition(), w, dir - M_PI_2 ) );
painter->save();
painter->setClipPath( path ); // swallow 180 - 360 degrees
QwtDial::drawScale(painter,
center, radius, origin, minArc, maxArc);
painter->restore();
}
void XYScale::paint(const QRect &rect, QPainter *painter) {
KSL_PUBLIC(XYScale);
// Check if any item has NaN or Infs
if (!std::isfinite(m->width) || !std::isfinite(m->height)) {
m->figure->informError();
return;
}
// Update figure bounds
m->figXmin = rect.left() + m->xLowBound;
m->figXmax = rect.right() - m->xUpBound;
m->figWidth = m->figXmax - m->figXmin;
m->figYmin = rect.top() + m->yLowBound;
m->figYmax = rect.bottom() - m->yUpBound;
m->figHeight = m->figYmax - m->figYmin;
// Use base class meyhod to paint item
QRect innerRect(m->figXmin, m->figYmin,
m->figWidth+1, m->figHeight+1);
painter->save();
painter->setClipRect(innerRect);
painter->fillRect(innerRect, m->backBrush);
FigureScale::paint(rect, painter);
painter->restore();
// Inform data bounds to axis and paint them
m->positionAxis();
for (auto axis : m->axisHash)
if (axis->visible())
axis->paint(painter);
}
void ActionGraphicsItem::calculateLayout()
{
if(elementLayout() == 0)
return;
const ElementLayout & el = *elementLayout();
// calculate the size of the label
QSizeF labelSize = calculateLabelSize();
QSize connectorSize = inputLayout()->connector().size();
// find the new width & height
float height = labelSize.height() + 2*el.yMargin();
float width = labelSize.width() + 2*el.xMargin() + connectorSize.width();
if(width < el.minSize().width()) width = el.minSize().width();
if(height < el.minSize().height()) height = el.minSize().height();
// the height should be bigger or the same as the attached elements
if(inputItem() && height < inputItem()->boundingRect().height())
height = inputItem()->boundingRect().height();
// update the bounding rect & position where text should start
setInnerRect(QRectF(0, -height/2.0f, width, height));
setLabelStart(QPointF(connectorSize.width() + el.xMargin(), -labelSize.height()/2.0f));
setBoundingRect(innerRect().adjusted(-inputItem()->innerRect().width(), 0, 0, 0));
}
void ActionGraphicsItem::paint(QPainter * painter, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
{
if(elementLayout() == 0)
return;
const ElementLayout & el = *elementLayout();
painter->save();
// use the right brush & pen
painter->setPen(isHovered() ? el.selectedStrokePen() : el.strokePen());
painter->setBrush(isHovered() ? el.selectedBackgroundBrush() : el.backgroundBrush());
// draw the shape
painter->drawRoundedRect(innerRect(), el.roundness(), el.roundness());
drawConnector(inputLayout(), QPointF(0,0), painter, isHovered());
// draw the label
if(delegate())
{
QTransform transform = QTransform::fromTranslate(labelStart().x(), labelStart().y());
painter->setTransform(transform, true);
delegate()->paint(painter, element());
}
painter->restore();
}
void IntroWidget::resizeEvent(QResizeEvent *e) {
QRect r(innerRect());
if (steps) steps->setGeometry(r);
if (phone) phone->setGeometry(r);
if (code) code->setGeometry(r);
if (signup) signup->setGeometry(r);
}
void KisColorSelector::createRing(ColorRing& ring, quint8 numPieces, qreal innerRadius, qreal outerRadius)
{
int numParts = qMax<int>(numPieces, 1);
ring.innerRadius = innerRadius;
ring.outerRadius = outerRadius;
ring.pieced.resize(numParts);
qreal partSize = 360.0 / qreal(numParts);
QRectF outerRect(-outerRadius, -outerRadius, outerRadius*2.0, outerRadius*2.0);
QRectF innerRect(-innerRadius, -innerRadius, innerRadius*2.0, innerRadius*2.0);
for(int i=0; i<numParts; ++i) {
qreal aBeg = partSize*i;
qreal aEnd = aBeg + partSize;
aBeg -= partSize / 2.0;
aEnd -= partSize / 2.0;
ring.pieced[i] = QPainterPath();
ring.pieced[i].arcMoveTo(innerRect, aBeg);
ring.pieced[i].arcTo(outerRect, aBeg, partSize);
ring.pieced[i].arcTo(innerRect, aEnd,-partSize);
}
}
/*!
Draw a dotted round circle, if !isReadOnly()
\param painter Painter
*/
void QwtDial::drawFocusIndicator( QPainter *painter ) const
{
if ( !isReadOnly() )
{
QRectF focusRect = innerRect();
const int margin = 2;
focusRect.adjust( margin, margin, -margin, -margin );
QColor color = palette().color( QPalette::Base );
if ( color.isValid() )
{
const QColor gray( Qt::gray );
int h, s, v;
color.getHsv( &h, &s, &v );
color = ( v > 128 ) ? gray.dark( 120 ) : gray.light( 120 );
}
else
color = Qt::darkGray;
painter->save();
painter->setBrush( Qt::NoBrush );
painter->setPen( QPen( color, 0, Qt::DotLine ) );
painter->drawEllipse( focusRect );
painter->restore();
}
}
void
MonitorView::Draw(BRect updateRect)
{
rgb_color darkColor = {160, 160, 160, 255};
rgb_color blackColor = {0, 0, 0, 255};
rgb_color redColor = {228, 0, 0, 255};
rgb_color whiteColor = {255, 255, 255, 255};
BRect outerRect = _MonitorBounds();
SetHighColor(fBackgroundColor);
FillRect(updateRect);
SetDrawingMode(B_OP_OVER);
// frame & background
SetHighColor(darkColor);
FillRoundRect(outerRect, 3.0, 3.0);
SetHighColor(blackColor);
StrokeRoundRect(outerRect, 3.0, 3.0);
SetHighColor(fDesktopColor);
BRect innerRect(outerRect.InsetByCopy(4, 4));
FillRoundRect(innerRect, 2.0, 2.0);
SetHighColor(blackColor);
StrokeRoundRect(innerRect, 2.0, 2.0);
SetDrawingMode(B_OP_COPY);
// power light
SetHighColor(redColor);
BPoint powerPos(outerRect.left + 5, outerRect.bottom - 2);
StrokeLine(powerPos, BPoint(powerPos.x + 2, powerPos.y));
// DPI
if (fDPI == 0)
return;
font_height fontHeight;
GetFontHeight(&fontHeight);
float height = ceilf(fontHeight.ascent + fontHeight.descent);
char text[64];
snprintf(text, sizeof(text), B_TRANSLATE("%ld dpi"), fDPI);
float width = StringWidth(text);
if (width > innerRect.Width() || height > innerRect.Height())
return;
SetLowColor(fDesktopColor);
SetHighColor(whiteColor);
DrawString(text, BPoint(innerRect.left + (innerRect.Width() - width) / 2,
innerRect.top + fontHeight.ascent + (innerRect.Height() - height) / 2));
}
void KisVisualEllipticalSelectorShape::drawCursor()
{
//qDebug() << this << "KisVisualEllipticalSelectorShape::drawCursor: image needs update" << imagesNeedUpdate();
QPointF cursorPoint = convertShapeCoordinateToWidgetCoordinate(getCursorPosition());
QImage fullSelector = getImageMap();
QColor col = getColorFromConverter(getCurrentColor());
QPainter painter;
painter.begin(&fullSelector);
painter.setRenderHint(QPainter::Antialiasing);
QRect innerRect(m_barWidth, m_barWidth, width()-(m_barWidth*2), height()-(m_barWidth*2));
painter.save();
painter.setCompositionMode(QPainter::CompositionMode_Clear);
QPen pen;
pen.setWidth(5);
painter.setPen(pen);
painter.drawEllipse(QRect(0,0,width(),height()));
if (getDimensions()==KisVisualColorSelectorShape::onedimensional) {
painter.setBrush(Qt::SolidPattern);
painter.drawEllipse(innerRect);
}
painter.restore();
QBrush fill;
fill.setStyle(Qt::SolidPattern);
int cursorwidth = 5;
if (m_type==KisVisualEllipticalSelectorShape::borderMirrored) {
painter.setPen(Qt::white);
fill.setColor(Qt::white);
painter.setBrush(fill);
painter.drawEllipse(cursorPoint, cursorwidth, cursorwidth);
QPoint mirror(innerRect.center().x()+(innerRect.center().x()-cursorPoint.x()),cursorPoint.y());
painter.drawEllipse(mirror, cursorwidth, cursorwidth);
fill.setColor(col);
painter.setPen(Qt::black);
painter.setBrush(fill);
painter.drawEllipse(cursorPoint, cursorwidth-1, cursorwidth-1);
painter.drawEllipse(mirror, cursorwidth-1, cursorwidth-1);
} else {
painter.setPen(Qt::white);
fill.setColor(Qt::white);
painter.setBrush(fill);
painter.drawEllipse(cursorPoint, cursorwidth, cursorwidth);
fill.setColor(col);
painter.setPen(Qt::black);
painter.setBrush(fill);
painter.drawEllipse(cursorPoint, cursorwidth-1.0, cursorwidth-1.0);
}
painter.end();
setFullImage(fullSelector);
}
// ----------------------------------------------------------------------------
// CBCTestSkinsContainer::Draw
// Fills the window's rectangle.
// ----------------------------------------------------------------------------
//
void CBCTestSkinsContainer::Draw( const TRect& aRect ) const
{
CWindowGc& gc = SystemGc();
gc.SetPenStyle( CGraphicsContext::ENullPen );
gc.SetBrushColor( KAknAtListGray );
gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
gc.DrawRect( aRect );
if( !iDrawFlag )
{
return;
}
// AknsDrawUtils::Background
TBool boolflag = ETrue;
_LIT( KMsg, "Great");
TBuf<16> info( KMsg );
_LIT( KErr, "Error");
TBuf<16> errInfo( KErr );
MAknsSkinInstance* skin = AknsUtils::SkinInstance();
MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );
if( skin != NULL )
{
CEikonEnv::Static()->InfoMsg( KMsg );
}
boolflag = AknsDrawUtils::Background( skin, cc, gc, aRect );
if (boolflag)
{
CEikonEnv::Static()->InfoMsg( info );
}
else
{
CEikonEnv::Static()->InfoMsg( errInfo );
}
// AknsDrawUtils::BackgroundBetweenRects
TRect innerRect( 5, 5, 100, 100);
boolflag = AknsDrawUtils::BackgroundBetweenRects( skin, cc, gc, aRect, innerRect);
if (boolflag)
{
CEikonEnv::Static()->InfoMsg( info );
}
else
{
CEikonEnv::Static()->InfoMsg( errInfo );
}
boolflag = AknsDrawUtils::DrawFramePart(skin, gc, aRect, KAknsIIDQsnFrSetOptCornerTl,
EAknsFrameIndexCenter );
}
/*************************************************************************
Handler for when frame state changes.
*************************************************************************/
void StaticImage::onStaticFrameChanged(WindowEventArgs& e)
{
// base class processing
Static::onStaticFrameChanged(e);
// update the size and position of the image to reflect changes made
// to the frame in the base class
Rect absRect(getUnclippedPixelRect());
Rect innerRect(getUnclippedInnerRect());
d_image.setSize(innerRect.getSize());
d_image.setPosition(Point(innerRect.d_left - absRect.d_left, innerRect.d_top - absRect.d_top));
e.handled = true;
}
/*!
\return rect inside the scale
\sa setLineWidth(), boundingRect(), innerRect()
*/
QRectF QwtDial::scaleInnerRect() const
{
QRectF rect = innerRect();
if ( d_data->scaleDraw )
{
double scaleDist = qCeil( d_data->scaleDraw->extent( font() ) );
scaleDist++; // margin
rect.adjust( scaleDist, scaleDist, -scaleDist, -scaleDist );
}
return rect;
}
/*!
Draw the slider into the specified rectangle.
\param painter Painter
\param sliderRect Bounding rectangle of the slider
*/
void QwtSlider::drawSlider(
QPainter *painter, const QRect &sliderRect ) const
{
QRect innerRect( sliderRect );
if ( d_data->hasTrough )
{
const int bw = d_data->borderWidth;
innerRect = sliderRect.adjusted( bw, bw, -bw, -bw );
painter->fillRect( innerRect, palette().brush( QPalette::Mid ) );
qDrawShadePanel( painter, sliderRect, palette(), true, bw, NULL );
}
const QSize handleSize = qwtHandleSize( d_data->handleSize,
d_data->orientation, d_data->hasTrough );
if ( d_data->hasGroove )
{
const int slotExtent = 4;
const int slotMargin = 4;
QRect slotRect;
if ( orientation() == Qt::Horizontal )
{
int slotOffset = qMax( 1, handleSize.width() / 2 - slotMargin );
int slotHeight = slotExtent + ( innerRect.height() % 2 );
slotRect.setWidth( innerRect.width() - 2 * slotOffset );
slotRect.setHeight( slotHeight );
}
else
{
int slotOffset = qMax( 1, handleSize.height() / 2 - slotMargin );
int slotWidth = slotExtent + ( innerRect.width() % 2 );
slotRect.setWidth( slotWidth );
slotRect.setHeight( innerRect.height() - 2 * slotOffset );
}
slotRect.moveCenter( innerRect.center() );
QBrush brush = palette().brush( QPalette::Dark );
qDrawShadePanel( painter, slotRect, palette(), true, 1 , &brush );
}
if ( isValid() )
drawHandle( painter, handleRect(), transform( value() ) );
}
/*!
Draw the slider into the specified rectangle.
\param painter Painter
\param sliderRect Bounding rectangle of the slider
*/
void QwtSlider::drawSlider(
QPainter *painter, const QRect &sliderRect ) const
{
QRect innerRect( sliderRect );
if ( d_data->bgStyle & QwtSlider::Trough )
{
const int bw = d_data->borderWidth;
qDrawShadePanel( painter, sliderRect, palette(), true, bw, NULL );
innerRect = sliderRect.adjusted( bw, bw, -bw, -bw );
painter->fillRect( innerRect, palette().brush( QPalette::Mid ) );
}
if ( d_data->bgStyle & QwtSlider::Groove )
{
int ws = 4;
int ds = d_data->handleSize.width() / 2 - 4;
if ( ds < 1 )
ds = 1;
QRect rSlot;
if ( orientation() == Qt::Horizontal )
{
if ( innerRect.height() & 1 )
ws++;
rSlot = QRect( innerRect.x() + ds,
innerRect.y() + ( innerRect.height() - ws ) / 2,
innerRect.width() - 2 * ds, ws );
}
else
{
if ( innerRect.width() & 1 )
ws++;
rSlot = QRect( innerRect.x() + ( innerRect.width() - ws ) / 2,
innerRect.y() + ds,
ws, innerRect.height() - 2 * ds );
}
QBrush brush = palette().brush( QPalette::Dark );
qDrawShadePanel( painter, rSlot, palette(), true, 1 , &brush );
}
if ( isValid() )
drawHandle( painter, innerRect, transform( value() ) );
}
bool RenderThemeSymbian::paintButton(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
i.context->save();
IntRect clipRect(intersection(r, i.rect));
i.context->clip(clipRect);
EAppearance appearance = o->style()->appearance();
IntRect innerRect(r);
IntSize cr(1,1);
for (int j = 4; j > 0; --j) {
innerRect.setSize(innerRect.size() - IntSize(1,1));
i.context->fillRoundedRect(innerRect, IntSize(1,1), IntSize(1,1), IntSize(1,1), IntSize(1,1), Color(226 - j*10, 226 - j*10, 226 - j*2));
}
i.context->restore();
return false;
}
bool RenderTheme::paintMeter(RenderObject* renderObject, const RenderObject::PaintInfo& paintInfo, const IntRect& rect)
{
// Some platforms do not have a native gauge widget, so we draw here a default implementation.
RenderMeter* renderMeter = toRenderMeter(renderObject);
RenderStyle* style = renderObject->style();
int left = style->borderLeft().width() + style->paddingLeft().value();
int top = style->borderTop().width() + style->paddingTop().value();
int right = style->borderRight().width() + style->paddingRight().value();
int bottom = style->borderBottom().width() + style->paddingBottom().value();
FloatRect innerRect(rect.x() + left, rect.y() + top, rect.width() - left - right, rect.height() - top - bottom);
HTMLMeterElement* element = static_cast<HTMLMeterElement*>(renderMeter->node());
double min = element->min();
double max = element->max();
double value = element->value();
if (min >= max) {
paintInfo.context->fillRect(innerRect, Color::black, style->colorSpace());
return false;
}
// Paint the background first
paintInfo.context->fillRect(innerRect, Color::lightGray, style->colorSpace());
FloatRect valueRect;
if (rect.width() < rect.height()) {
// Vertical gauge
double scale = innerRect.height() / (max - min);
valueRect.setLocation(FloatPoint(innerRect.x(), innerRect.y() + narrowPrecisionToFloat((max - value) * scale)));
valueRect.setSize(FloatSize(innerRect.width(), narrowPrecisionToFloat((value - min) * scale)));
} else if (renderMeter->style()->direction() == RTL) {
// right to left horizontal gauge
double scale = innerRect.width() / (max - min);
valueRect.setLocation(FloatPoint(innerRect.x() + narrowPrecisionToFloat((max - value) * scale), innerRect.y()));
valueRect.setSize(FloatSize(narrowPrecisionToFloat((value - min) * scale), innerRect.height()));
} else {
// left to right horizontal gauge
double scale = innerRect.width() / (max - min);
valueRect.setLocation(innerRect.location());
valueRect.setSize(FloatSize(narrowPrecisionToFloat((value - min)) * scale, innerRect.height()));
}
if (!valueRect.isEmpty())
paintInfo.context->fillRect(valueRect, Color::black, style->colorSpace());
return false;
}
RoundedRect RenderStyle::getRoundedInnerBorderFor(const LayoutRect& borderRect,
int topWidth, int bottomWidth, int leftWidth, int rightWidth, bool includeLogicalLeftEdge, bool includeLogicalRightEdge) const
{
LayoutRect innerRect(borderRect.x() + leftWidth,
borderRect.y() + topWidth,
borderRect.width() - leftWidth - rightWidth,
borderRect.height() - topWidth - bottomWidth);
RoundedRect roundedRect(pixelSnappedIntRect(innerRect));
if (hasBorderRadius()) {
RoundedRect::Radii radii = getRoundedBorderFor(borderRect).radii();
radii.shrink(topWidth, bottomWidth, leftWidth, rightWidth);
roundedRect.includeLogicalEdges(radii, includeLogicalLeftEdge, includeLogicalRightEdge);
}
return roundedRect;
}
// ---------------------------------------------------------------------------
// CBCTestDrawUtilsCase::TestFunctionL
// ---------------------------------------------------------------------------
//
void CBCTestDrawUtilsCase::TestFunctionL()
{
iContainer->DrawTest();
_LIT( KMsg, "Test AknsDrawUtils API");
AssertNotNullL( iContainer, KMsg );
// Test CAknsFrameBackgroundControlContext API
TAknsItemID frameId;
TRect outerRect( 0, 0, 100, 100 );
TRect innerRect( 10, 10, 90, 90 );
TBool absolute = ETrue;
CAknsFrameBackgroundControlContext* ctrlContext =
CAknsFrameBackgroundControlContext::NewL ( frameId, outerRect,
innerRect, absolute );
CleanupStack::PushL( ctrlContext );
ctrlContext->SetFramePartRect( outerRect, EAknsFrameIndexTl );
_LIT( KSetFramePartRect, "CAknsFrameBackgroundControlContext::SetFramePartRect" );
AssertNotNullL( ctrlContext, KSetFramePartRect );
CleanupStack::PopAndDestroy( ctrlContext );
}
void KoResourcePopupAction::updateIcon()
{
QSize iconSize;
QToolButton *toolButton = dynamic_cast<QToolButton*>(parentWidget());
if (toolButton) {
iconSize = QSize(toolButton->iconSize());
} else {
iconSize = QSize(16, 16);
}
// This must be a QImage, as drawing to a QPixmap outside the
// UI thread will cause sporadic crashes.
QImage pm = QImage(iconSize, QImage::Format_ARGB32_Premultiplied);
pm.fill(Qt::transparent);
QPainter p(&pm);
QSharedPointer<KoGradientBackground> gradientBackground = qSharedPointerDynamicCast<KoGradientBackground>(d->background);
QSharedPointer<KoPatternBackground> patternBackground = qSharedPointerDynamicCast<KoPatternBackground>(d->background);
if (gradientBackground) {
QRect innerRect(0, 0, iconSize.width(), iconSize.height());
QLinearGradient paintGradient;
paintGradient.setStops(gradientBackground->gradient()->stops());
paintGradient.setStart(innerRect.topLeft());
paintGradient.setFinalStop(innerRect.topRight());
d->checkerPainter.paint(p, innerRect);
p.fillRect(innerRect, QBrush(paintGradient));
} else if (patternBackground) {
d->checkerPainter.paint(p, QRect(QPoint(),iconSize));
p.fillRect(0, 0, iconSize.width(), iconSize.height(), patternBackground->pattern());
}
p.end();
setIcon(QIcon(QPixmap::fromImage(pm)));
}
/*!
Find the value for a given position
\param pos Position
\return Value
*/
double QwtDial::getValue( const QPoint &pos )
{
if ( d_data->maxScaleArc == d_data->minScaleArc || maxValue() == minValue() )
return minValue();
double dir = line2Radians( innerRect().center(), pos ) - d_data->origin;
if ( dir < 0.0 )
dir += 360.0;
if ( mode() == RotateScale )
dir = 360.0 - dir;
// The position might be in the area that is outside the scale arc.
// We need the range of the scale if it was a complete circle.
const double completeCircle = 360.0 / ( d_data->maxScaleArc - d_data->minScaleArc )
* ( maxValue() - minValue() );
double posValue = minValue() + completeCircle * dir / 360.0;
if ( scrollMode() == ScrMouse )
{
if ( d_data->previousDir >= 0.0 ) // valid direction
{
// We have to find out whether the mouse is moving
// clock or counter clockwise
bool clockWise = false;
const double angle = dir - d_data->previousDir;
if ( ( angle >= 0.0 && angle <= 180.0 ) || angle < -180.0 )
clockWise = true;
if ( clockWise )
{
if ( dir < d_data->previousDir && mouseOffset() > 0.0 )
{
// We passed 360 -> 0
setMouseOffset( mouseOffset() - completeCircle );
}
if ( wrapping() )
{
if ( posValue - mouseOffset() > maxValue() )
{
// We passed maxValue and the value will be set
// to minValue. We have to adjust the mouseOffset.
setMouseOffset( posValue - minValue() );
}
}
else
{
if ( posValue - mouseOffset() > maxValue() ||
value() == maxValue() )
{
// We fix the value at maxValue by adjusting
// the mouse offset.
setMouseOffset( posValue - maxValue() );
}
}
}
else
{
if ( dir > d_data->previousDir && mouseOffset() < 0.0 )
{
// We passed 0 -> 360
setMouseOffset( mouseOffset() + completeCircle );
}
if ( wrapping() )
{
if ( posValue - mouseOffset() < minValue() )
{
// We passed minValue and the value will be set
// to maxValue. We have to adjust the mouseOffset.
setMouseOffset( posValue - maxValue() );
}
}
else
{
if ( posValue - mouseOffset() < minValue() ||
value() == minValue() )
{
// We fix the value at minValue by adjusting
// the mouse offset.
setMouseOffset( posValue - minValue() );
}
}
}
}
d_data->previousDir = dir;
}
return posValue;
}
void IntroWidget::resizeEvent(QResizeEvent *e) {
QRect r(innerRect());
for (IntroStep *step : _stepHistory) {
step->setGeometry(r);
}
}
//-----------------------------------------------------------------------
// Class MacroItem
//-----------------------------------------------------------------------
void MacroItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
{
app::Macro::Ptr macroInstance = vertex().dataRef().staticCast<app::Macro>();
Q_ASSERT(!macroInstance.isNull());
graph::VertexItem::paint(painter,option,widget);
QRectF rcInner = innerRect();
// calculate text sizes
QString macroName = macroInstance->getName();
QFontMetrics fmName(*Resource::font(Resource::FONT_MACRONAME));
QRect rectName = fmName.boundingRect(macroName);
QString macroRuntime = macroInstance->getRuntimeString();
QFontMetrics fmStatus(*Resource::font(Resource::FONT_MACROSTATUS));
QRect rectRuntime = fmStatus.boundingRect("000.000 ms");
QPixmap statusIcon;
switch(macroInstance->getState())
{
case app::Macro::Idle:
statusIcon = QPixmap(":/icons/resources/bullet_black.png");
break;
case app::Macro::Running:
statusIcon = QPixmap(":/icons/resources/bullet_orange.png");
break;
case app::Macro::Ok:
if (!toolTip().isEmpty()) setToolTip(QString());
statusIcon = QPixmap(":/icons/resources/bullet_green.png");
break;
case app::Macro::Failure:
setToolTip(macroInstance->getErrorMsg());
statusIcon = QPixmap(":/icons/resources/bullet_red.png");
break;
}
QString macroOrder = QString(QObject::tr("Order No.: "));
if (vertex().topologicalOrder() >= 0)
{
macroOrder += QString("%1").arg(vertex().topologicalOrder());
}
else
{
macroOrder += '-';
}
QPixmap orderStatus;
if (vertex().isInCycle() && vertex().topologicalOrder() == 0 && vertex().topologicalOrderForced())
{
orderStatus = QPixmap(":/icons/resources/anchor.png");
}
else if (vertex().isInCycle() && vertex().topologicalOrder() < 0 && !vertex().topologicalOrderForced())
{
orderStatus = QPixmap(":/icons/resources/cycle.png");
}
else if (!vertex().isInCycle() && vertex().topologicalOrder() < 0)
{
orderStatus = QPixmap(":/icons/resources/error.png");
}
QRect rectOrder = fmStatus.boundingRect(macroOrder);
rectOrder.adjust(0,0,orderStatus.width(),16 - rectOrder.height());
// paint macro name
QRectF rcTextName(rcInner.left(),rcInner.top(),rcInner.width(),(qreal)rectName.height());
painter->setPen(QPen(Qt::black));
painter->setFont(*Resource::font(Resource::FONT_MACRONAME));
painter->drawText(rcTextName,Qt::AlignCenter,macroName);
// paint runtime including indicator
QRectF rcTextRuntime(rcInner.left() + rcInner.width() * 0.02 + statusIcon.width(),rcInner.top() + rectName.height() + 1.0,rcInner.width() - 2 * rcInner.width() * 0.02 - statusIcon.width(),(qreal)rectRuntime.height());
painter->setPen(QPen(Qt::blue));
painter->setFont(*Resource::font(Resource::FONT_MACROSTATUS));
painter->setClipRect(rcTextRuntime);
painter->drawText(rcTextRuntime,Qt::AlignRight,macroRuntime);
painter->setClipRect(rcInner);
painter->drawPixmap(rcInner.left() + rcInner.width() * 0.02,rcTextRuntime.top(),statusIcon.rect().width(),statusIcon.rect().height(),statusIcon);
// paint topological order
QRectF rcTextOrder(rcInner.left() + orderStatus.rect().width() + (rcInner.width() - rectOrder.width()) / 2.0,rcInner.bottom() - (qreal)rectOrder.height(),rcInner.width(),(qreal)rectOrder.height());
painter->setPen(QPen(Qt::black));
painter->drawText(rcTextOrder,Qt::AlignLeft,macroOrder);
if (!orderStatus.isNull())
{
painter->drawPixmap(rcTextOrder.left() - orderStatus.rect().width() - 1.0,rcTextOrder.top(),orderStatus.rect().width(),orderStatus.rect().height(),orderStatus);
}
painter->setClipRect(itemRect());
}
void onDraw(SkCanvas* canvas) override {
canvas->clear(SK_ColorBLACK);
{
sk_sp<SkImageFilter> bitmapSource(SkImageSource::Make(fImage));
sk_sp<SkColorFilter> cf(SkColorFilter::MakeModeFilter(SK_ColorRED,
SkBlendMode::kSrcIn));
sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(4.0f, 4.0f, std::move(bitmapSource)));
sk_sp<SkImageFilter> erode(SkErodeImageFilter::Make(4, 4, blur));
sk_sp<SkImageFilter> color(SkColorFilterImageFilter::Make(std::move(cf),
std::move(erode)));
sk_sp<SkImageFilter> merge(SkMergeImageFilter::Make(blur, color,
SkBlendMode::kSrcOver));
SkPaint paint;
paint.setImageFilter(std::move(merge));
canvas->drawPaint(paint);
canvas->translate(SkIntToScalar(100), 0);
}
{
sk_sp<SkImageFilter> morph(SkDilateImageFilter::Make(5, 5, nullptr));
SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0,
0, SK_Scalar1, 0, 0, 0,
0, 0, SK_Scalar1, 0, 0,
0, 0, 0, 0.5f, 0 };
sk_sp<SkColorFilter> matrixFilter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix));
sk_sp<SkImageFilter> colorMorph(SkColorFilterImageFilter::Make(std::move(matrixFilter),
std::move(morph)));
SkPaint paint;
paint.setImageFilter(SkXfermodeImageFilter::Make(SkBlendMode::kSrcOver,
std::move(colorMorph)));
DrawClippedImage(canvas, fImage.get(), paint);
canvas->translate(SkIntToScalar(100), 0);
}
{
SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0,
0, SK_Scalar1, 0, 0, 0,
0, 0, SK_Scalar1, 0, 0,
0, 0, 0, 0.5f, 0 };
sk_sp<SkColorFilter> matrixCF(SkColorFilter::MakeMatrixFilterRowMajor255(matrix));
sk_sp<SkImageFilter> matrixFilter(SkColorFilterImageFilter::Make(std::move(matrixCF),
nullptr));
sk_sp<SkImageFilter> offsetFilter(SkOffsetImageFilter::Make(10.0f, 10.f,
matrixFilter));
SkPaint paint;
paint.setImageFilter(
SkXfermodeImageFilter::MakeArithmetic(0, 1, 1, 0, true,
std::move(matrixFilter),
std::move(offsetFilter),
nullptr));
DrawClippedImage(canvas, fImage.get(), paint);
canvas->translate(SkIntToScalar(100), 0);
}
{
sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(SkIntToScalar(10),
SkIntToScalar(10),
nullptr));
SkImageFilter::CropRect cropRect(SkRect::MakeWH(SkIntToScalar(95), SkIntToScalar(100)));
SkPaint paint;
paint.setImageFilter(
SkXfermodeImageFilter::Make(SkBlendMode::kSrcIn, std::move(blur), nullptr,
&cropRect));
DrawClippedImage(canvas, fImage.get(), paint);
canvas->translate(SkIntToScalar(100), 0);
}
{
// Dilate -> matrix convolution.
// This tests that a filter using asFragmentProcessor (matrix
// convolution) correctly handles a non-zero source offset
// (supplied by the dilate).
sk_sp<SkImageFilter> dilate(SkDilateImageFilter::Make(5, 5, nullptr));
SkScalar kernel[9] = {
SkIntToScalar(-1), SkIntToScalar( -1 ), SkIntToScalar(-1),
SkIntToScalar(-1), SkIntToScalar( 7 ), SkIntToScalar(-1),
SkIntToScalar(-1), SkIntToScalar( -1 ), SkIntToScalar(-1),
};
SkISize kernelSize = SkISize::Make(3, 3);
SkScalar gain = 1.0f, bias = SkIntToScalar(0);
SkIPoint kernelOffset = SkIPoint::Make(1, 1);
auto tileMode = SkMatrixConvolutionImageFilter::kClamp_TileMode;
bool convolveAlpha = false;
sk_sp<SkImageFilter> convolve(SkMatrixConvolutionImageFilter::Make(kernelSize,
kernel,
gain,
bias,
kernelOffset,
tileMode,
convolveAlpha,
std::move(dilate)));
SkPaint paint;
paint.setImageFilter(std::move(convolve));
DrawClippedImage(canvas, fImage.get(), paint);
canvas->translate(SkIntToScalar(100), 0);
}
{
// Test that crop offsets are absolute, not relative to the parent's crop rect.
sk_sp<SkColorFilter> cf1(SkColorFilter::MakeModeFilter(SK_ColorBLUE,
SkBlendMode::kSrcIn));
sk_sp<SkColorFilter> cf2(SkColorFilter::MakeModeFilter(SK_ColorGREEN,
SkBlendMode::kSrcIn));
SkImageFilter::CropRect outerRect(SkRect::MakeXYWH(SkIntToScalar(10), SkIntToScalar(10),
SkIntToScalar(80), SkIntToScalar(80)));
SkImageFilter::CropRect innerRect(SkRect::MakeXYWH(SkIntToScalar(20), SkIntToScalar(20),
SkIntToScalar(60), SkIntToScalar(60)));
sk_sp<SkImageFilter> color1(SkColorFilterImageFilter::Make(std::move(cf1),
nullptr,
&outerRect));
sk_sp<SkImageFilter> color2(SkColorFilterImageFilter::Make(std::move(cf2),
std::move(color1),
&innerRect));
SkPaint paint;
paint.setImageFilter(std::move(color2));
paint.setColor(SK_ColorRED);
canvas->drawRect(SkRect::MakeXYWH(0, 0, 100, 100), paint);
canvas->translate(SkIntToScalar(100), 0);
}
}
