ModelItemGraphics::ModelItemGraphics(const QPointF& Coords, const QString& ID,
QGraphicsItem* Parent):
QGraphicsRectItem(Coords.x(),Coords.y(),m_DefaultSize.width(),m_DefaultSize.height(),Parent),
m_ID(ID), m_Ghost(false), m_Initialized(false)
{
setPen(QPen(QBrush(QColor(BUILDER_MODELVIEW_BORDERCOLOR)),2));
setFlag(QGraphicsItem::ItemIsMovable);
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
setCursor(QCursor(Qt::OpenHandCursor));
// Model item ID
QGraphicsSimpleTextItem* IDGraphics = new QGraphicsSimpleTextItem(ID,Parent);
IDGraphics->setParentItem(this);
QFont TmpFont = IDGraphics->font();
TmpFont.setPointSize(10);
IDGraphics->setFont(TmpFont);
QRectF IDRect = IDGraphics->boundingRect();
if (rect().width() < IDRect.width()+20)
setRect(Coords.x(),Coords.y(),IDRect.width()+20,m_DefaultSize.height());
IDGraphics->setPos((rect().width()/2)-(IDRect.width()/2),(m_DefaultSize.height()/2)-(IDRect.height()/2));
}
QGraphicsItem* TextContent::createGraphicsItem(const QRectF& rect)
{
QFile file(_url);
if(!file.open(QIODevice::ReadOnly))
throw 0;
int rectHeight = rect.height();
QTextStream in(&file);
QString text (in.readAll());
QGraphicsSimpleTextItem* item = new QGraphicsSimpleTextItem();
// measuring text
QFont newFont( item->font() );
newFont.setStyleStrategy( QFont::OpenGLCompatible );
int textSize = 0;
int textHeightInPixels = 1;
while(textHeightInPixels < rectHeight)
{
++textSize;
newFont.setPointSize(textSize);
QFontMetrics fm(newFont);
fm.width(text);
textHeightInPixels = fm.height();
}
newFont.setPointSize( textSize-1 );
item->setFont( newFont );
item->setText( text );
return item;
}
SubdRepresentation::SubdRepresentation(Rectangle rect, Crop& crop, QDate date) :
rect(rect), crop(crop)
{
this->setRect(get_rect().get_x(), - get_rect().get_y() - get_rect().get_height(),
get_rect().get_width(), get_rect().get_height());
if (crop)
{
Plant& plant = crop.get_plant();
QString text = toQString(plant.get_name());
//text = re.sub("\s+", "\n", text)
QGraphicsSimpleTextItem *textw = new QGraphicsSimpleTextItem(text);
QFont font = textw->font();
font.setPointSize(6);
font.setWeight(25);
textw->setFont(font);
center_text(textw, this->boundingRect());
textw->setParentItem(this);
QString color_str = toQString(plant.get_color_str());
if (color_str == "") { color_str = "#FF00FF"; }
QColor color = QColor(color_str);
if (crop.is_planned_at_date(fromQDate(date)) && !crop.is_active_at_date(fromQDate(date)))
{
this->setBrush(QBrush(color, Qt::BDiagPattern));
}
else
{
this->setBrush(QBrush(color));
}
}
}
void EffectItemBase::createText(const QString &text)
{
QGraphicsSimpleTextItem * textItem = new QGraphicsSimpleTextItem(text, this);
QFont font = textItem->font();
font.setPointSize(FontSize);
textItem->setFont(font);
QRectF textBox = textItem->boundingRect();
QPointF offset = rect().center() - textBox.center();
textItem->translate(offset.x(), offset.y());
}
bool ZipplXmlReader::read( QIODevice *dev )
{
setDevice( dev );
bool res = true;
bool metaMode = false;
mCurrParent = 0;
mCurrSpot = 0;
QGraphicsScene *scene = mGraphWidget->scene();
int spotID = 0;
while (!atEnd()) {
readNext();
if( isStartElement() ) {
qDebug() << "XML name: " << name();
if( name() == "presentation") {
// presentation mode: debug & presentation
QString mode = attributes().value("mode").toString();
if( !mode.isEmpty() ) mMode = mode;
mPath = attributes().value("path").toString();
if( !mPath.endsWith('/') ) mPath += "/";
qreal dx = qrealAttrib("width") / -2.0;
qreal dy = qrealAttrib("height") / -2.0;
QRectF rect( dx, dy, -2.0*dx, -2.0*dy );
scene->setSceneRect( rect );
} else if( name() == "meta" ) {
metaMode = true;
} else if( name() == "title" && metaMode ) {
mPresentationTitle = readElementText();
} else if( name() == "description" && metaMode ) {
mPresentationDescr = readElementText();
} else if( name() == "date" && metaMode ) {
mPresentationDate = readElementText();
} else if( name() == "name" && metaMode ) {
mAuthorName = readElementText();
} else if( name() == "email" && metaMode ) {
mAuthorEmail = readElementText();
} else if( name() == "tocentry" ) {
if( mCurrSpot ) {
mCurrSpot->setData( TOCENTRY, readElementText() );
}
} else if( name() == "spot" ) {
if( mCurrParent != 0 ) {
qDebug() << "Strange: Current Parent should be zero here!";
}
QGraphicsRectItem *rectItem = new QGraphicsRectItem( );
rectItem->setPen( pen( rectItem->pen(), QColor("#aeaeae") ));
mCurrParent = rectItem;
mCurrSpot = rectItem;
mCurrParent->setData( ID, QVariant( spotID++ ));
mCurrParent->setPos( position() );
rectItem->setBrush( brush( rectItem->brush() ) );
scene->addItem( mCurrParent );
mSpots.append( mCurrParent );
// Prepare the hidden items list
GraphicsItemList list;
mHiddenItems.insert( mCurrParent, list );
} else if( name() == "hidden" ) {
QGraphicsRectItem *rectItem = new QGraphicsRectItem( mCurrParent, scene );
rectItem->setPen( QPen( QColor( 240, 240, 240 )));
// append this hidden item to the list of hiddens of the parent spot.
GraphicsItemList list = mHiddenItems[mCurrSpot];
list.append( rectItem );
mHiddenItems[mCurrSpot] = list;
mCurrParent = rectItem;
mCurrParent->setData( ID, QVariant( spotID++ ));
} else if( name() == "rect" ) {
if( mCurrParent ) { // within a spot
qDebug() << "Creating a rectangle!";
QGraphicsRectItem *rectItem = new QGraphicsRectItem( mCurrParent, scene );
qreal width = qrealAttrib( "width" );
qreal height = qrealAttrib( "height" );
QPointF pos = position();
if( width > 0 && height > 0 ) {
rectItem->setRect( pos.x(), pos.y(), width, height );
} else {
rectItem->setPos( pos );
}
rectItem->setPen( pen( rectItem->pen() ) );
mCurrParent = rectItem;
}
} else if( name() == "circle" ) {
QPointF pos = position();
QGraphicsEllipseItem *ellipse = new QGraphicsEllipseItem( mCurrParent, scene );
// ellipse->setBrush( getBrush() );
qreal r = 2.0 * qrealAttrib( "r" );
QRectF rect( pos, QSizeF( r, r ) );
ellipse->setPen( pen( ellipse->pen() ) );
ellipse->setRect( rect );
} else if( name() == "text" ) {
QGraphicsSimpleTextItem *textItem = new QGraphicsSimpleTextItem( mCurrParent, scene );
QString font = attributes().value("font").toString();
QString size = attributes().value("size").toString();
QFont currFont = textItem->font();
if( !font.isEmpty() ) {
currFont.setFamily( font );
textItem->setFont( currFont );
}
if( !size.isEmpty() ) {
currFont.setPointSize( size.toInt() );
textItem->setFont( currFont );
}
textItem->setPos( position() );
// set the brush
QBrush b( textItem->brush() );
b.setColor( color() );
textItem->setBrush( b );
QString text = readElementText();
textItem->setText( text );
} else if( name() == "image" ) {
if( handleImg( scene ) ) {
}
}
} else if( isEndElement() ) {
qDebug( ) << "XML CLOSE: " << name().toString();
if( name() == "spot" || name() == "toc" ) {
QRectF rect = mCurrParent->childrenBoundingRect();
rect.setX(0);
rect.setY(0);
qgraphicsitem_cast<QGraphicsRectItem*>(mCurrParent)->setRect( rect);
mCurrParent = 0;
} else if( name() == "rect" ) {
QGraphicsRectItem *item = qgraphicsitem_cast<QGraphicsRectItem*>(mCurrParent);
if( item->rect().isEmpty() )
item->setRect( mCurrParent->childrenBoundingRect() );
mCurrParent = mCurrParent->parentItem();
} else if( name() == "hidden") {
mCurrParent->setOpacity( 0.0 );
mCurrParent = mCurrParent->parentItem();
} else if( name() == "meta" ) {
metaMode = false;
}
}
}
createToc( scene );
return res;
}
