void RBAlbumArt::paint(QPainter *painter,
const QStyleOptionGraphicsItem *option, QWidget *widget)
{
QRectF drawArea;
/* Making sure the alignment flags are sane */
if(hAlign != 'c' && hAlign != 'l' && hAlign != 'r')
hAlign = 'c';
if(vAlign != 'c' && vAlign != 't' && vAlign != 'b')
vAlign = 'c';
if(artWidth <= size.width() && artHeight <= size.height())
{
/* If the art is smaller than the viewport, just center it up */
drawArea.setX((size.width() - artWidth) / 2);
drawArea.setY((size.height() - artHeight) / 2);
drawArea.setWidth(artWidth);
drawArea.setHeight(artHeight);
}
else
{
/* Otherwise, figure out our scale factor, and which dimension needs
* to be scaled, and how to align said dimension
*/
double xScale = size.width() / artWidth;
double yScale = size.height() / artHeight;
double scale = xScale < yScale ? xScale : yScale;
double scaleWidth = artWidth * scale;
double scaleHeight = artHeight * scale;
if(hAlign == 'l')
drawArea.setX(0);
else if(hAlign == 'c')
drawArea.setX((size.width() - scaleWidth) / 2 );
else
drawArea.setX(size.width() - scaleWidth);
if(vAlign == 't')
drawArea.setY(0);
else if(vAlign == 'c')
drawArea.setY((size.height() - scaleHeight) / 2);
else
drawArea.setY(size.height() - scaleHeight);
drawArea.setWidth(scaleWidth);
drawArea.setHeight(scaleHeight);
}
painter->fillRect(drawArea, texture);
RBMovable::paint(painter, option, widget);
}
void Playground::renderBubble(int x, int y, GLuint color)
{
QRectF rect;
rect.setX(x);
rect.setY(y);
rect.setHeight(bubbleSize);
rect.setWidth(bubbleSize);
drawTexture(rect, color);
/*glBindTexture( GL_TEXTURE_2D, color);
glBegin( GL_QUADS );
glTexCoord2i( 0, 0 );
glVertex3f( x, y, 0);
glTexCoord2i( 1, 0 );
glVertex3f( x + bubbleSize, y, 0);
glTexCoord2i( 1, 1 );
glVertex3f( x + bubbleSize, y + bubbleSize, 0);
glTexCoord2i( 0, 1 );
glVertex3f( x, y + bubbleSize, 0);
glEnd();*/
}
void PlotZoomer::zoomSync(const QRectF &rect)
{
if (!_ignoreSync)
{
// if (QwtPlotZoomer *zoomer = qobject_cast<QwtPlotZoomer *>(sender()))
// {
// setZoomStack(zoomer->zoomStack(), zoomer->zoomRectIndex());
// }
// else
// {
// zoom(rect);
// }
// Adjust the zoom rect according to the zoom mode.
QRectF adjustedRect = rect;
switch (_zoomMode)
{
default:
case ZoomBoth:
break;
case ZoomX:
adjustedRect.setY(zoomRect().y());
adjustedRect.setHeight(zoomRect().height());
break;
case ZoomY:
adjustedRect.setX(zoomRect().x());
adjustedRect.setWidth(zoomRect().width());
break;
}
zoom(adjustedRect);
}
}
QRectF GraphicNetNode::boundingRect() const {
QRectF bounds;
qreal height = icon->boundingRect().height() + (2.0 * CLOUD_Y_MARGIN);
qreal width = icon->boundingRect().width() + (2.0 * CLOUD_X_MARGIN);
if(addressText->isVisible()){
width = fmax(width, addressText->boundingRect().width());
height += addressText->boundingRect().height();
}
if(hostnameText->isVisible()){
width = fmax(width, hostnameText->boundingRect().width());
height += hostnameText->boundingRect().height();
}
if(secondAddrsText->isVisible()){
width = fmax(width, secondAddrsText->boundingRect().width());
height += secondAddrsText->boundingRect().height();
}
bounds.setX(0);
bounds.setY(0);
bounds.setWidth(width);
bounds.setHeight(height);
return bounds;
}
Queue::Queue(QWidget *parent) :
QWidget(parent),
ui(new Ui::Queue)
{
ui->setupUi(this);
QGraphicsScene *scene = new QGraphicsScene(this);
ui->graphicsView->setScene(scene);
QPixmap bkgnd(":files/images/bckgnd.png");
bkgnd = bkgnd.scaled(this->size(), Qt::IgnoreAspectRatio);
QPalette palette;
palette.setBrush(QPalette::Background, bkgnd);
this->setPalette(palette);
QRectF coords;
coords.setX(-500); coords.setY(-500);
coords.setWidth(1000); coords.setHeight(1000);
rPoint.setX(-500);
rPoint.setY(-387);
rLineCoords.setLine(-480, -387, -480, -410);
qList = new Ui::List(ui->graphicsView, scene, coords, rPoint, rLineCoords, "Rear");
QFont font;
fPoint.setX(-500);
fPoint.setY(-500);
fLineCoords.setLine(-480, -480, -480, -460);
fLabel = ui->graphicsView->scene()->addText("Front", font);
fLabel->setPos(fPoint);
fLine = ui->graphicsView->scene()->addLine(fLineCoords);
v = new QIntValidator(0, 65535, this);
ui->lineEdit->setValidator(v);
}
static QList<FormField> getFormFields(Poppler::Page *popplerPage)
{
QList<FormField> formFields;
//QTime t = QTime::currentTime();
QList<Poppler::FormField*> popplerFormFields = popplerPage->formFields();
//qCritical() << t.msecsTo(QTime::currentTime());
QSizeF popplerPageSizeF = popplerPage->pageSizeF();
for (int i = 0; i < popplerFormFields.size(); ++i)
{
FormField formField;
Poppler::FormField* popplerFormField = popplerFormFields.at(i);
const QRectF popplerFormFieldRect = popplerFormField->rect();
QRectF formFieldRect;
formFieldRect.setX(popplerFormFieldRect.x() * popplerPageSizeF.width());
formFieldRect.setY(popplerFormFieldRect.y() * popplerPageSizeF.height());
formFieldRect.setWidth((popplerFormFieldRect.right() - popplerFormFieldRect.left()) * popplerPageSizeF.width());
formFieldRect.setHeight((popplerFormFieldRect.bottom() - popplerFormFieldRect.top()) * popplerPageSizeF.height());
formField.rect = formFieldRect;
// if (popplerFormField->type() == Poppler::FormField::FormText)
// formField.text = static_cast<Poppler::FormFieldText*>(popplerFormField)->text();
formField.field = popplerFormField;
formFields << formField;
}
return formFields;
}
/*!
Align the legend to the canvas
\param canvasRect Geometry of the canvas
\param legendRect Maximum geometry for the legend
\return Geometry for the aligned legend
*/
QRectF QwtPlotLayout::alignLegend( const QRectF &canvasRect,
const QRectF &legendRect ) const
{
QRectF alignedRect = legendRect;
if ( d_data->legendPos == QwtPlot::BottomLegend
|| d_data->legendPos == QwtPlot::TopLegend )
{
if ( d_data->layoutData.legend.hint.width() < canvasRect.width() )
{
alignedRect.setX( canvasRect.x() );
alignedRect.setWidth( canvasRect.width() );
}
}
else
{
if ( d_data->layoutData.legend.hint.height() < canvasRect.height() )
{
alignedRect.setY( canvasRect.y() );
alignedRect.setHeight( canvasRect.height() );
}
}
return alignedRect;
}
void PieChart::paint(QPainter *painter)
{
painter->setRenderHints(QPainter::Antialiasing, true);
//Обчислення області для малювання
QRectF fillRect = boundingRect();
if(fillRect.height() > fillRect.width()){
fillRect.setY(fillRect.y() + (fillRect.height()-fillRect.width())/2);
fillRect.setHeight(fillRect.width());
} else {
fillRect.setX(fillRect.x() + (fillRect.width()-fillRect.height())/2);
fillRect.setWidth(fillRect.height());
}
fillRect.adjust(pStrokePen->width(), pStrokePen->width(), -pStrokePen->width(),
-pStrokePen->width());
//Малювання сегментів
painter->setPen(pStrokePen->getPen());
double beginAngle = pAngleOffset;
double segmentAngle;
for(PieSlice* i:slicesList){
painter->setBrush(QBrush(i->color()));
segmentAngle = 5760.0 * fabs(i->value())/sumSliceValue;
painter->drawPie(fillRect, beginAngle, segmentAngle);
beginAngle += segmentAngle;
}
}
void ArrowAlu3::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
QFont font = painter->font() ;
painter->setPen(Qt::black);
font.setPixelSize(13);
painter->setFont(font);
QRectF rect = boundingRect();
rect.setX(rect.x()+22);
rect.setY(rect.y()-4);
rect.setHeight(15);
rect.setWidth(100);
painter->drawText(rect,Qt::AlignLeft," ALU 3");
if(!this->isActive) {
QBrush brush(QColor(150, 150, 150,255));
painter->setPen(Qt::NoPen);
painter->setBrush(notActiveColor);
painter->drawPolygon(polygon());
} else {
QBrush brush(QColor(255, 174, 201,255));
painter->setPen(Qt::NoPen);
painter->setBrush(activeColor);
painter->drawPolygon(polygon());
}
}
bool PlotZoomer::end(bool ok)
{
// Code here is taken from QwtPlotZoomer. The only modification is around the _zoomMode handling.
ok = QwtPlotPicker::end(ok);
if (!ok)
{
return false;
}
QwtPlot *plot = QwtPlotZoomer::plot();
if (!plot)
{
return false;
}
const QPolygon &pa = selection();
if (pa.count() < 2)
{
return false;
}
QRect rect = QRect(pa[0], pa[int(pa.count() - 1)]);
rect = rect.normalized();
QRectF currentZoomRect = zoomRect();
QRectF zoomRect = invTransform(rect).normalized();
switch (_zoomMode)
{
default:
case ZoomBoth:
// nothing.
break;
case ZoomX:
// Maintain current zoom y and height.
zoomRect.setY(currentZoomRect.y());
zoomRect.setHeight(currentZoomRect.height());
break;
case ZoomY:
// Maintain current zoom x and width.
zoomRect.setX(currentZoomRect.x());
zoomRect.setWidth(currentZoomRect.width());
break;
}
const QSizeF minSize = minZoomSize();
if (minSize.isValid())
{
const QPointF center = zoomRect.center();
zoomRect.setSize(zoomRect.size().expandedTo(minZoomSize()));
zoomRect.moveCenter(center);
}
zoom(zoomRect);
return true;
}
QRectF ItemLocation::GetRect() const {
QRectF result;
result.setX(MINIMAP_SIZE * x_ / INVENTORY_SLOTS);
result.setY(MINIMAP_SIZE * y_ / INVENTORY_SLOTS);
result.setWidth(MINIMAP_SIZE * w_ / INVENTORY_SLOTS);
result.setHeight(MINIMAP_SIZE * h_ / INVENTORY_SLOTS);
return result;
}
void RectF::setY(qreal y)
{
QRectF s = value().toRectF();
qreal h = s.height();
s.setY(y);
s.setHeight(h);
setValue(s);
}
KoFilterEffectStack * FilterEffectResource::toFilterStack() const
{
KoFilterEffectStack * filterStack = new KoFilterEffectStack();
if (!filterStack)
return 0;
QByteArray data = m_data.toByteArray();
KoXmlDocument doc;
doc.setContent(data);
KoXmlElement e = doc.documentElement();
// only allow obect bounding box units
if (e.hasAttribute("filterUnits") && e.attribute("filterUnits") != "objectBoundingBox")
return 0;
if (e.attribute("primitiveUnits") != "objectBoundingBox")
return 0;
// parse filter region rectangle
QRectF filterRegion;
filterRegion.setX(fromPercentage(e.attribute("x", "-0.1")));
filterRegion.setY(fromPercentage(e.attribute("y", "-0.1")));
filterRegion.setWidth(fromPercentage(e.attribute("width", "1.2")));
filterRegion.setHeight(fromPercentage(e.attribute("height", "1.2")));
filterStack->setClipRect(filterRegion);
KoFilterEffectLoadingContext context(QString(""));
KoFilterEffectRegistry * registry = KoFilterEffectRegistry::instance();
// create the filter effects and add them to the shape
for (KoXmlNode n = e.firstChild(); !n.isNull(); n = n.nextSibling()) {
KoXmlElement primitive = n.toElement();
KoFilterEffect * filterEffect = registry->createFilterEffectFromXml(primitive, context);
if (!filterEffect) {
qWarning() << "filter effect" << primitive.tagName() << "is not implemented yet";
continue;
}
// parse subregion
qreal x = fromPercentage(primitive.attribute("x", "0"));
qreal y = fromPercentage(primitive.attribute("y", "0"));
qreal w = fromPercentage(primitive.attribute("width", "1"));
qreal h = fromPercentage(primitive.attribute("height", "1"));
QRectF subRegion(QPointF(x, y), QSizeF(w, h));
if (primitive.hasAttribute("in"))
filterEffect->setInput(0, primitive.attribute("in"));
if (primitive.hasAttribute("result"))
filterEffect->setOutput(primitive.attribute("result"));
filterEffect->setFilterRect(subRegion);
filterStack->appendFilterEffect(filterEffect);
}
return filterStack;
}
void GameManager::setSizeScene(qreal w, qreal h)
{
QRectF sRect;
sRect.setX((w / 2) * (-1));
sRect.setY((h / 2) * (-1));
sRect.setWidth(w);
sRect.setHeight(h);
scene->setSceneRect(sRect);
}
QRectF Sprite::boundingRect() const
{
QRectF t;
t.setX(this->pos().x());
t.setY(this->pos().y());
t.setWidth(stateBox[currState]->getPixmap().rect().width());
t.setHeight(stateBox[currState]->getPixmap().rect().height());
return t;
}
QRectF readRectF(QDomElement e)
{
QRectF p;
p.setX(e.attribute("x", "0.0").toDouble());
p.setY(e.attribute("y", "0.0").toDouble());
p.setWidth(e.attribute("w", "0.0").toDouble());
p.setHeight(e.attribute("h", "0.0").toDouble());
return p;
}
QRectF QAbstractDiagramGraphicsItem::geometry() const
{
QRectF r;
QVariantMap p = m_properties.value("geometry").toMap();
r.setX(p.value("x").toDouble());
r.setY(p.value("y").toDouble());
r.setWidth(p.value("width").toDouble());
r.setHeight(p.value("height").toDouble());
return r;
}
QRectF XmlReader::readRect()
{
Q_ASSERT(tokenType() == QXmlStreamReader::StartElement);
QRectF p;
p.setX(doubleAttribute("x", 0.0));
p.setY(doubleAttribute("y", 0.0));
p.setWidth(doubleAttribute("w", 0.0));
p.setHeight(doubleAttribute("h", 0.0));
skipCurrentElement();
return p;
}
QRectF QwtPlotLayout::layoutLegend( Options options,
const QRectF &rect ) const
{
const QSize hint( d_data->layoutData.legend.hint );
int dim;
if ( d_data->legendPos == QwtPlot::LeftLegend
|| d_data->legendPos == QwtPlot::RightLegend )
{
// We don't allow vertical legends to take more than
// half of the available space.
dim = qMin( hint.width(), int( rect.width() * d_data->legendRatio ) );
if ( !( options & IgnoreScrollbars ) )
{
if ( hint.height() > rect.height() )
{
// The legend will need additional
// space for the vertical scrollbar.
dim += d_data->layoutData.legend.vScrollBarWidth;
}
}
}
else
{
dim = qMin( hint.height(), int( rect.height() * d_data->legendRatio ) );
dim = qMax( dim, d_data->layoutData.legend.hScrollBarHeight );
}
QRectF legendRect = rect;
switch ( d_data->legendPos )
{
case QwtPlot::LeftLegend:
legendRect.setWidth( dim );
break;
case QwtPlot::RightLegend:
legendRect.setX( rect.right() - dim );
legendRect.setWidth( dim );
break;
case QwtPlot::TopLegend:
legendRect.setHeight( dim );
break;
case QwtPlot::BottomLegend:
legendRect.setY( rect.bottom() - dim );
legendRect.setHeight( dim );
break;
case QwtPlot::ExternalLegend:
break;
}
return legendRect;
}
QRectF Label::contents_bounding_rect() const {
QFont font;
font.setFamily(font.defaultFamily());
font.setPixelSize(d->m_font_size);
QFontMetrics metic(font);
QRectF rect = metic.boundingRect(d->m_label_string);
rect.setX(0.0);
rect.setY(0.0);
return rect;
}
inline QRectF QtViewportHandler::itemRectFromCSS(const QRectF& cssRect) const
{
QRectF itemRect;
itemRect.setX(itemCoordFromCSS(cssRect.x()));
itemRect.setY(itemCoordFromCSS(cssRect.y()));
itemRect.setWidth(itemCoordFromCSS(cssRect.width()));
itemRect.setHeight(itemCoordFromCSS(cssRect.height()));
return itemRect;
}
inline QRectF QtViewportInteractionEngine::itemRectFromCSS(const QRectF& cssRect)
{
QRectF itemRect;
itemRect.setX(itemCoordFromCSS(cssRect.x()));
itemRect.setY(itemCoordFromCSS(cssRect.y()));
itemRect.setWidth(itemCoordFromCSS(cssRect.width()));
itemRect.setHeight(itemCoordFromCSS(cssRect.height()));
return itemRect;
}
void KUnitItem::setZoomOutPercent(float percent)
{
//qDebug()<<"zoom out percent"<<percent;
QRectF newFrame;
newFrame.setX(m_frame.x());
newFrame.setY(m_frame.y());
newFrame.setWidth(m_frame.width() * (1 - percent));
newFrame.setHeight(m_frame.height() * (1 - percent));
ItemCommand::getItemCommand()->getUndoStack()->push(new ResizeCommand(this,m_frame,newFrame));
}
QRectF VerticalPaintingStrategy::drawBackground(const KoRulerPrivate *d, QPainter &painter)
{
lengthInPixel = d->viewConverter->documentToViewY(d->rulerLength);
QRectF rectangle;
rectangle.setX(0);
rectangle.setY(qMax(0, d->offset));
rectangle.setWidth(d->ruler->width() - 1.0);
rectangle.setHeight(qMin(qreal(d->ruler->height() - 1.0 - rectangle.y()),
(d->offset >= 0) ? lengthInPixel : lengthInPixel + d->offset));
QRectF activeRangeRectangle;
activeRangeRectangle.setX(rectangle.x() + 1);
activeRangeRectangle.setY(qMax(rectangle.y() + 1,
d->viewConverter->documentToViewY(d->effectiveActiveRangeStart()) + d->offset));
activeRangeRectangle.setWidth(rectangle.width() - 2);
activeRangeRectangle.setBottom(qMin(rectangle.bottom() - 1,
d->viewConverter->documentToViewY(d->effectiveActiveRangeEnd()) + d->offset));
painter.setPen(d->ruler->palette().color(QPalette::Mid));
painter.drawRect(rectangle);
if(d->effectiveActiveRangeStart() != d->effectiveActiveRangeEnd())
painter.fillRect(activeRangeRectangle, d->ruler->palette().brush(QPalette::Base));
if(d->showSelectionBorders) {
// Draw first selection border
if(d->firstSelectionBorder > 0) {
qreal border = d->viewConverter->documentToViewY(d->firstSelectionBorder) + d->offset;
painter.drawLine(QPointF(rectangle.x() + 1, border), QPointF(rectangle.right() - 1, border));
}
// Draw second selection border
if(d->secondSelectionBorder > 0) {
qreal border = d->viewConverter->documentToViewY(d->secondSelectionBorder) + d->offset;
painter.drawLine(QPointF(rectangle.x() + 1, border), QPointF(rectangle.right() - 1, border));
}
}
return rectangle;
}
void FormEditorItem::paintPlaceHolderForInvisbleItem(QPainter *painter) const
{
qreal stripesWidth = 12;
QRegion innerRegion = QRegion(m_boundingRect.adjusted(stripesWidth, stripesWidth, -stripesWidth, -stripesWidth).toRect());
QRegion outerRegion = QRegion(m_boundingRect.toRect()) - innerRegion;
painter->setClipRegion(outerRegion);
painter->setClipping(true);
painter->fillRect(m_boundingRect.adjusted(1, 1, -1, -1), Qt::BDiagPattern);
painter->setClipping(false);
QString displayText = qmlItemNode().id();
if (displayText.isEmpty())
displayText = qmlItemNode().simplifiedTypeName();
QTextOption textOption;
textOption.setAlignment(Qt::AlignTop);
textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
if (m_boundingRect.height() > 60) {
painter->save();
QFont font;
font.setStyleHint(QFont::SansSerif);
font.setBold(true);
font.setPixelSize(12);
painter->setFont(font);
QFontMetrics fm(font);
painter->rotate(90);
if (fm.width(displayText) > (m_boundingRect.height() - 32) && displayText.length() > 4) {
displayText = fm.elidedText(displayText, Qt::ElideRight, m_boundingRect.height() - 32, Qt::TextShowMnemonic);
}
QRectF rotatedBoundingBox;
rotatedBoundingBox.setWidth(m_boundingRect.height());
rotatedBoundingBox.setHeight(12);
rotatedBoundingBox.setY(-m_boundingRect.width() + 12);
rotatedBoundingBox.setX(20);
painter->setFont(font);
painter->setPen(QColor(48, 48, 96, 255));
painter->drawText(rotatedBoundingBox, displayText, textOption);
painter->restore();
}
}
void GroupingGraphicsItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
QSettings settings;
_font = settings.value("Visualisation/Font", QFont("sans-serif", 10)).value<QFont>();
int displayOptions = settings.value("Visualisation/Grouping/DisplayOptions", (DisplayCapturing | DisplayNamed)).toInt();
double horizontalPadding = settings.value("Visualisation/Grouping/HorizontalPadding", 8.0).toDouble();
double verticalPadding = settings.value("Visualisation/Grouping/VerticalPadding", 6.0).toDouble();
double cornerRadius = settings.value("Visualisation/Grouping/CornerRadius", 5.0).toDouble();
QColor bgColor = settings.value("Visualisation/Grouping/Color", QColor(245,245,245)).value<QColor>();
painter->setFont(_font);
painter->setBrush(bgColor);
painter->setPen(Qt::black);
if((_capturing && (displayOptions & DisplayCapturing))
|| (!_capturing && (displayOptions & DisplayNonCapturing))
|| (!_name.isEmpty() && (displayOptions & DisplayNamed))
)
{
QRectF drawRect = boundingRect();
// Align the rect to the pixel grid
if(qRound(scenePos().x()) == scenePos().x())
{
drawRect.setX(0.5);
drawRect.setWidth(drawRect.width()-.5);
}
if(qRound(scenePos().y()) == scenePos().y())
{
drawRect.setHeight(drawRect.height()-.5);
drawRect.setY(0.5);
}
painter->drawRoundedRect(drawRect, cornerRadius, cornerRadius);
if(!_name.isEmpty())
painter->drawText(QRectF(
horizontalPadding,
verticalPadding,
_metrics.width(_title),
_metrics.height()),
Qt::AlignCenter,
_title);
}
}
bool ScribbleArea::event(QEvent *event)
{
switch (event->type()) {
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
case QEvent::TouchEnd:
{
QList<QTouchEvent::TouchPoint> touchPoints = static_cast<QTouchEvent *>(event)->touchPoints();
foreach (const QTouchEvent::TouchPoint &touchPoint, touchPoints) {
switch (touchPoint.state()) {
case Qt::TouchPointStationary:
// don't do anything if this touch point hasn't moved
continue;
default:
{
QRectF rect = touchPoint.rect();
if (rect.isEmpty()) {
qreal diameter = qreal(30) * touchPoint.pressure();
rect.setSize(QSizeF(diameter, diameter));
rect.setX(touchPoint.pos().x() - 15);
rect.setY(touchPoint.pos().y() - 15);
}
QPainter painter(&image);
painter.setPen(Qt::NoPen);
painter.setBrush(myPenColors.at(touchPoint.id() % myPenColors.count()));
painter.drawEllipse(rect);
painter.end();
modified = true;
int rad = 2;
update(rect.toRect().adjusted(-rad,-rad, +rad, +rad));
}
break;
}
}
break;
}
default:
return QWidget::event(event);
}
return true;
}
QRectF GraphicNetCloud::boundingRect() const {
if(nodes.count() == 1){
return nodes[0]->boundingRect();
}
QRectF bounds = icon->boundingRect();
//bounds.
bounds.setHeight(bounds.height()+addressText->boundingRect().height() + (2.0 * CLOUD_Y_MARGIN));
bounds.setWidth(fmax(bounds.width(), addressText->boundingRect().width()) + (2.0 * CLOUD_X_MARGIN));
//bounds.setX(-bounds.width()/2.0);
//bounds.setY(-bounds.height()/2.0);
bounds.setX(0);
bounds.setY(0);
return bounds;
}
//loop through all screen areas that changed
foreach(QRectF rect, list)
{
//generate a rectangle that is a while number, and fits withing the screen
if(rect.x() < 0) rect.setX(0);
if(rect.y() < 0) rect.setY(0);
if(rect.right() > _width) rect.setRight(_width);
if(rect.bottom() > _height) rect.setRight(_height);
rect = QRectF(round(rect.x()),round(rect.y()),round(rect.width()),round(rect.height()));
//Create an image, create a qpainter, fill the image with transparent color, and then render a part of the scene to it
QImage image(rect.width(),rect.height(),QImage::Format_ARGB32);
QPainter p(&image);
image.fill(0);
render(&p,image.rect(),rect);
//use blitFromMemory to copy the image into the right part of the texture
Box b(rect.x(),rect.y(),rect.x() + rect.width(),rect.y() + rect.height());
PixelBox pb(Box(0,0,rect.width(),rect.height()),PF_A8R8G8B8,image.bits());
_buffer->blitFromMemory(pb,b);
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
axis_number = 0;
ui->setupUi(this);
Canvas* canvas = new Canvas(this);
canvas->setParent(this);
//canvas->setSceneRect(ui->graphicsView->width(), ui->graphicsView->height(), 0, 0);
QRectF rect = ui->graphicsView->rect();
rect.setX(-rect.width()/2 );
rect.setY(0);
rect.setWidth(ui->graphicsView->width()-10);
rect.setHeight(ui->graphicsView->height()-10);
canvas->setSceneRect(rect);
ui->graphicsView->scale(1, -1);
ui->axisList->setSelectionMode(QAbstractItemView::SingleSelection);
ui->axisList->item(0)->setSelected(true);
canvas->setAxesList( ui->axisList);
canvas->initialize();
connect(ui->cwiseBtn, SIGNAL(clicked()), canvas, SLOT(rotateCW()));
connect(ui->ccwiseBtn, SIGNAL(clicked()), canvas, SLOT(rotateCCW()));
connect(ui->paintBtn, SIGNAL(clicked()), canvas, SLOT(paint()));
connect(ui->xPlus, SIGNAL(clicked()), canvas, SLOT(addX()));
connect(ui->xMinus, SIGNAL(clicked()), canvas, SLOT(subX()));
connect(ui->yPlus, SIGNAL(clicked()), canvas, SLOT(addY()));
connect(ui->yMinus, SIGNAL(clicked()), canvas, SLOT(subY()));
connect(ui->brushColor, SIGNAL(clicked()), canvas, SLOT(changeColor()));
connect(ui->brushSlider, SIGNAL(valueChanged(int)), canvas, SLOT(changeSize(int)));
connect(ui->graphicsView, SIGNAL(clicked()), canvas, SLOT(findXY()));
// connect(ui->axisList, SIGNAL(clicked(QModelIndex)), canvas, SLOT(updateList()));
ui->graphicsView->setScene(canvas);
}
