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));
}
}
}
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));
}
void GraphViewer::onSceneMouseRelease(QGraphicsSceneMouseEvent *mouseEvent)
{
// need to put the connecting line on the background otherwise it is detected under the mouse
_drawingEdge->setZValue(EDGE_LINE_Z);
QGraphicsItem * item = _scene.itemAt(mouseEvent->scenePos(), QTransform());
if (qgraphicsitem_cast<QGraphicsEllipseItem*>(item)
|| qgraphicsitem_cast<QGraphicsSimpleTextItem*>(item))
{
QGraphicsEllipseItem* vertex = qgraphicsitem_cast<QGraphicsEllipseItem*>(item->parentItem());
if (!vertex)
vertex = qgraphicsitem_cast<QGraphicsEllipseItem*>(item);
if (vertex)
{
double x = _drawingEdge->transform().dx();
double y = _drawingEdge->transform().dy();
_drawingEdge->setLine(0.0,0.0, vertex->scenePos().x()-x, vertex->scenePos().y()-y);
_drawingEdge->setZValue(EDGE_LINE_Z);
if (_drawingEdge->data(KEY_EDGE_VERTEX1) == vertex->data(KEY_EDGE_VERTEX1))
_scene.removeItem(_drawingEdge);
else
{
int defaultWeight = 1;
_drawingEdge->setData(KEY_EDGE_VERTEX2, vertex->data(KEY_VERTEX_ID));
_drawingEdge->setData(KEY_EDGE_WEIGHT, defaultWeight);
// draw edge weight
QGraphicsSimpleTextItem * edgeWeight = _scene.addSimpleText(QString("%1").arg(defaultWeight));
edgeWeight->setParentItem(_drawingEdge);
edgeWeight->setBrush(Qt::blue);
QLineF line = _drawingEdge->line();
edgeWeight->setTransform(
QTransform::fromScale(0.005, 0.005)
* QTransform::fromTranslate(line.x2()*0.5, line.y2()*0.5)
);
edgeWeight->setZValue(EDGE_TEXT_Z);
// add to graph edges
_edges << _drawingEdge;
}
}
}
else
{
_scene.removeItem(_drawingEdge);
}
_isDrawingEdge=false;
_drawingEdge=0;
}
void HomeScreen::initSprite()
{
_sprite = new QGraphicsWidget();
QGraphicsItem* item;
QGraphicsSimpleTextItem* text;
QGraphicsProxyWidget* proxy;
QLabel* label;
QFont font;
item = new QGraphicsPixmapItem();
item->setParentItem(_sprite);
item->setPos((BACKGROUND_W - (400.0f / 0.75f)) * 0.5f, BACKGROUND_H - 400.0f);
_avatar = static_cast<QGraphicsPixmapItem*>(item);
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_TITLE));
item->setParentItem(_sprite);
item->setPos(232.0f, 128.0f);
font = QFont("Arial");
font.setPixelSize(12);
font.setWeight(QFont::Normal);
font.setStretch(80);
text = new QGraphicsSimpleTextItem("http://conanchen.com/Kinetris");
text->setBrush(QColor::fromRgb(0xFF, 0xFF, 0xFF));
text->setFont(font);
text->setParentItem(_sprite);
text->setPos(248.0f, 264.0f - 3.0f);
label = new QLabel();
label->resize(784, 24);
label->setStyleSheet("background-color: transparent; color: #FFFFFF;");
label->setAlignment(Qt::AlignTop | Qt::AlignHCenter);
proxy = new QGraphicsProxyWidget();
proxy->setParentItem(_sprite);
proxy->setWidget(label);
proxy->setPos(248.0f, 592.0f - 6.0f);
_sprite_status = proxy;
_status = label;
}
void VisualMatrix::initSprite()
{
_sprite = new QGraphicsWidget();
QGraphicsItem* item;
QGraphicsWidget* widget;
QGraphicsRectItem* rect;
QGraphicsColorizeEffect* effect;
QGraphicsSimpleTextItem* text;
QGraphicsProxyWidget* proxy;
QLabel* label;
QFont font;
// Frame
{
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FRAME_BG));
item->setParentItem(_sprite);
item->setPos(0.0f, 0.0f);
}
// Frame
{
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FRAME_MG));
item->setParentItem(_sprite);
item->setPos(0.0f, 0.0f);
}
// Avatar
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
widget->setParentItem(_sprite);
widget->setPos(170.0f, 50.0f);
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
item->setPos(((BLOCK_LARGE * 10) - (320.0f / 0.75f)) * 0.5f, (BLOCK_LARGE * 20) - 320.0f);
_avatar = widget;
}
// Help
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
widget->setParentItem(_sprite);
widget->setPos(170.0f, 50.0f);
rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x00, 0x00, 0xC0)));
rect->setParentItem(widget);
font = QApplication::font();
font.setFamily("Arial");
font.setPixelSize(16);
font.setWeight(QFont::Bold);
font.setStretch(80);
text = new QGraphicsSimpleTextItem(tr("Slide left and right: Move."));
text->setBrush(QColor::fromRgb(0xC0, 0xC0, 0xC0));
text->setFont(font);
text->setParentItem(widget);
text->setPos(((BLOCK_LARGE * 10) - text->boundingRect().width()) * 0.5f, 217.0f - 6.0f);
text = new QGraphicsSimpleTextItem(tr("Swipe up: Hold. Swipe down: Drop."));
text->setBrush(QColor::fromRgb(0xC0, 0xC0, 0xC0));
text->setFont(font);
text->setParentItem(widget);
text->setPos(((BLOCK_LARGE * 10) - text->boundingRect().width()) * 0.5f, 237.0f - 6.0f);
text = new QGraphicsSimpleTextItem(tr("Pull back, and make circles: Rotate."));
text->setBrush(QColor::fromRgb(0xC0, 0xC0, 0xC0));
text->setFont(font);
text->setParentItem(widget);
text->setPos(((BLOCK_LARGE * 10) - text->boundingRect().width()) * 0.5f, 257.0f - 6.0f);
// widget->setVisible(false);
_sprite_help = widget;
}
// Lines
{
rect = new QGraphicsRectItem(120.0f - 1.0f, 220.0f - 1.0f, 8.0f + 2.0f, 144.0f + 2.0f);
rect->setBrush(QBrush(LoaderThread::instance()->getCachedPixmap(IMAGE_LINES_PROGRESS)));
rect->setParentItem(_sprite);
_sprite_lines = rect;
}
// Frame
{
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FRAME_FG));
item->setParentItem(_sprite);
item->setPos(0.0f, 0.0f);
}
// Field
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
widget->setParentItem(_sprite);
widget->setPos(170.0f, 50.0f);
_sprite_field = widget;
_sprite_space.fill(NULL, _rows * _cols);
}
// Ghost
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 4);
widget->setParentItem(_sprite_field);
widget->setPos(BLOCK_LARGE * getShapePositionInField(18, 3));
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_BLOCK_GHOST));
item->setParentItem(widget);
}
_sprite_ghost = widget;
}
// Tetromino
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 4);
widget->setParentItem(_sprite_field);
widget->setPos(BLOCK_LARGE * getShapePositionInField(18, 3));
widget->setZValue(1.0f);
effect = new QGraphicsColorizeEffect(widget);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
widget->setGraphicsEffect(effect);
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
}
_sprite_tetromino = widget;
}
// Hold
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
widget->setParentItem(_sprite);
widget->setPos(56.0f, 108.0f + BLOCK_SMALL);
effect = new QGraphicsColorizeEffect(widget);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
widget->setGraphicsEffect(effect);
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
}
_sprite_hold = widget;
}
// Hold fail
{
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_FAIL));
item->setScale(BLOCK_SMALL / BLOCK_LARGE);
item->setParentItem(_sprite);
item->setPos(56.0f + (BLOCK_SMALL * 3), 108.0f + (BLOCK_SMALL * 3));
item->setVisible(false);
_sprite_holdFail = item;
}
// Next
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
widget->setParentItem(_sprite);
widget->setPos(460.0f, 108.0f + BLOCK_SMALL);
effect = new QGraphicsColorizeEffect(widget);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
widget->setGraphicsEffect(effect);
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
}
_sprite_next << widget;
}
// Next
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
widget->setParentItem(_sprite);
widget->setPos(460.0f, 228.0f + BLOCK_SMALL);
effect = new QGraphicsColorizeEffect(widget);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
widget->setGraphicsEffect(effect);
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
}
_sprite_next << widget;
}
// Next
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 4, BLOCK_LARGE * 2);
widget->setScale(BLOCK_SMALL / BLOCK_LARGE);
widget->setParentItem(_sprite);
widget->setPos(460.0f, 292.0f + BLOCK_SMALL);
effect = new QGraphicsColorizeEffect(widget);
effect->setColor(QColor::fromRgb(0xFF, 0xFF, 0xFF));
effect->setStrength(0.0f);
widget->setGraphicsEffect(effect);
for (int i = 0; i < 4; ++i)
{
item = new QGraphicsPixmapItem();
item->setParentItem(widget);
}
_sprite_next << widget;
}
// Font
{
font = QApplication::font();
font.setCapitalization(QFont::AllUppercase);
}
// Hold
{
text = new QGraphicsSimpleTextItem(tr("Hold"));
text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
text->setFont(font);
text->setParentItem(_sprite);
text->setPos(56.0f, 80.0f - 6.0f);
}
// Next
{
text = new QGraphicsSimpleTextItem(tr("Next"));
text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
text->setFont(font);
text->setParentItem(_sprite);
text->setPos(526.0f - text->boundingRect().width(), 80.0f - 6.0f);
}
// Level
{
text = new QGraphicsSimpleTextItem(tr("Level"));
text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
text->setFont(font);
text->setParentItem(_sprite);
text->setPos(56.0f, 316.0f - 6.0f);
}
// Level
{
label = new QLabel();
label->resize(48, 24);
label->setStyleSheet("background-color: transparent; color: #FFFFFF;");
label->setAlignment(Qt::AlignTop | Qt::AlignLeft);
proxy = new QGraphicsProxyWidget();
proxy->setParentItem(_sprite);
proxy->setWidget(label);
proxy->setPos(56.0f, 344.0f - 6.0f);
_sprite_level = label;
}
// Score
{
text = new QGraphicsSimpleTextItem(tr("Score"));
text->setBrush(QColor::fromRgb(0x00, 0x00, 0x00));
text->setFont(font);
text->setParentItem(_sprite);
text->setPos(176.0f, 564.0f - 6.0f);
}
// Score
{
label = new QLabel();
label->resize(148, 24);
label->setStyleSheet("background-color: transparent; color: #FFFFFF;");
label->setAlignment(Qt::AlignTop | Qt::AlignRight);
proxy = new QGraphicsProxyWidget();
proxy->setParentItem(_sprite);
proxy->setWidget(label);
proxy->setPos(256.0f, 564.0f - 6.0f);
_sprite_score = label;
}
// Countdown
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
widget->setParentItem(_sprite);
widget->setPos(170.0f, 50.0f);
rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x00, 0x00, 0xC0)));
rect->setParentItem(widget);
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_COUNT[0]));
item->setParentItem(widget);
item->setPos(77.0f, 197.0f);
item->setVisible(false);
_sprite_count << item;
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_COUNT[1]));
item->setParentItem(widget);
item->setPos(77.0f, 197.0f);
item->setVisible(false);
_sprite_count << item;
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_COUNT[2]));
item->setParentItem(widget);
item->setPos(77.0f, 197.0f);
item->setVisible(false);
_sprite_count << item;
widget->setVisible(false);
_sprite_countdown = widget;
}
// Game over
{
widget = new QGraphicsWidget();
widget->resize(BLOCK_LARGE * 10, BLOCK_LARGE * 20);
widget->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
widget->setParentItem(_sprite);
widget->setPos(170.0f, 50.0f);
widget->setZValue(8.0f);
rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x00, 0x00, 0xC0)));
rect->setParentItem(widget);
item = new QGraphicsPixmapItem(LoaderThread::instance()->getCachedPixmap(IMAGE_OVER));
item->setParentItem(widget);
item->setPos(4.0f, 172.0f);
rect = new QGraphicsRectItem(0.0f, 0.0f, BLOCK_LARGE * 10, BLOCK_LARGE * 20);
rect->setBrush(QBrush(QColor::fromRgb(0xFF, 0xFF, 0xFF)));
rect->setParentItem(widget);
_sprite_overFlash = rect;
widget->setVisible(false);
_sprite_over = widget;
}
}
void TerrainProfileGraph::drawHoverCursor(const QPointF& position)
{
if (_hoverLine)
{
_scene->removeItem(_hoverLine);
delete _hoverLine;
_hoverLine = 0L;
}
if (_graphField.width() < 2 || _graphField.height() < 2)
return;
double xPos = position.x() < _graphField.x() ? _graphField.x() : (position.x() > _graphField.x() + _graphField.width() ? _graphField.x() + _graphField.width() : position.x());
QLineF vLine(xPos, _graphField.y(), xPos, _graphField.y() + _graphField.height());
QPointF* intersect = new QPointF;
bool foundIntersect = false;
for (int i=0; i < _graphLines.count(); i++)
{
if (vLine.intersect(_graphLines[i], intersect) == QLineF::BoundedIntersection)
{
foundIntersect = true;
break;
}
}
if (foundIntersect)
{
// Draw the upper line segment. Also serves as the parent item.
_hoverLine = new QGraphicsLineItem(xPos, _graphField.y(), xPos, intersect->y() - 3);
_hoverLine->setPen(_hoverPen);
_hoverLine->setZValue(OVERLAY_Z);
_scene->addItem(_hoverLine);
// Draw the box around the intersect point
QGraphicsRectItem* hoverBox = new QGraphicsRectItem(xPos - 3, intersect->y() - 3, 6, 6);
hoverBox->setPen(_hoverPen);
hoverBox->setBrush(Qt::NoBrush);
hoverBox->setZValue(OVERLAY_Z);
hoverBox->setParentItem(_hoverLine);
// Draw the lower line segment
QGraphicsLineItem* lowerLine = new QGraphicsLineItem(xPos, intersect->y() + 3, xPos, _graphField.y() + _graphField.height() + 5);
lowerLine->setPen(_hoverPen);
lowerLine->setZValue(OVERLAY_Z);
lowerLine->setParentItem(_hoverLine);
// Draw the text and background
double y = (1.0 - ((intersect->y() - _graphField.y()) / _graphField.height())) * (_graphMaxY - _graphMinY) + _graphMinY;
int textOffset = 10;
QGraphicsSimpleTextItem* hoverText = new QGraphicsSimpleTextItem(QString::number(y) + tr("m"));
hoverText->setBrush(QBrush(_axesColor));
hoverText->setFont(_graphFont);
hoverText->setZValue(OVERLAY_Z);
if (intersect->x() + textOffset + hoverText->boundingRect().width() < _graphField.x() + _graphField.width())
hoverText->setPos(intersect->x() + textOffset, intersect->y() - hoverText->boundingRect().height());
else
hoverText->setPos(intersect->x() - textOffset - hoverText->boundingRect().width(), intersect->y() - hoverText->boundingRect().height());
QGraphicsRectItem* hoverTextBackground = new QGraphicsRectItem(hoverText->x() - 3, hoverText->y() - 1,
hoverText->boundingRect().width() + 6,
hoverText->boundingRect().height() + 1);
hoverTextBackground->setPen(_axesPen);
hoverTextBackground->setBrush(QBrush(_graphColor));
hoverTextBackground->setZValue(OVERLAY_Z);
hoverTextBackground->setParentItem(_hoverLine);
hoverText->setParentItem(_hoverLine);
// Update callback
if (_positionCallback.valid())
{
double distanceFactor = ((xPos - _graphField.x()) / (double)_graphField.width());
osg::Vec3d worldStart, worldEnd;
_calculator->getStart(ALTMODE_ABSOLUTE).toWorld(worldStart);
_calculator->getEnd(ALTMODE_ABSOLUTE).toWorld(worldEnd);
double worldX = (worldEnd.x() - worldStart.x()) * distanceFactor + worldStart.x();
double worldY = (worldEnd.y() - worldStart.y()) * distanceFactor + worldStart.y();
double worldZ = (worldEnd.z() - worldStart.z()) * distanceFactor + worldStart.z();
GeoPoint mapPos;
mapPos.fromWorld(_calculator->getStart().getSRS(), osg::Vec3d(worldX, worldY, worldZ));
_positionCallback->updatePosition(mapPos.y(), mapPos.x(), hoverText->text().toStdString());
}
}
else
{
// No intersect found so just draw the full line at xPos
_hoverLine = new QGraphicsLineItem(xPos, _graphField.y(), xPos, _graphField.y() + _graphField.height() + 5);
_hoverLine->setPen(_hoverPen);
_hoverLine->setZValue(OVERLAY_Z);
_scene->addItem(_hoverLine);
}
// Draw distance text
double x = ((xPos - _graphField.x()) / _graphField.width()) * _totalDistance;
BoxedSimpleTextItem* distanceText = new BoxedSimpleTextItem(QString::number(x / 1000.0, 'f', 2) + tr("km"), _backgroundColor);
distanceText->setBrush(QBrush(_axesColor));
distanceText->setFont(_graphFont);
distanceText->setZValue(OVERLAY_Z);
if(xPos - 2 - distanceText->boundingRect().width() > _graphField.x())
{
distanceText->setPos(xPos - 2 - distanceText->boundingRect().width(), _graphField.y() + _graphField.height() + 2);
}
else
{
distanceText->setPos(xPos + 2, _graphField.y() + _graphField.height() + 2);
}
distanceText->setParentItem(_hoverLine);
// Draw selection box
drawSelectionBox(xPos);
delete intersect;
}
void GraphViewer::onSceneMousePress(QGraphicsSceneMouseEvent *mouseEvent)
{
if (_vertices.isEmpty())
_initialText->setVisible(false);
if (_scene.items(QRectF(
mouseEvent->scenePos().x() - VERTEX_SIZE*0.5,
mouseEvent->scenePos().y() - VERTEX_SIZE*0.5,
VERTEX_SIZE,
VERTEX_SIZE)
).isEmpty())
{
// Create new vertex
QGraphicsEllipseItem * vertex = _scene.addEllipse(
QRectF(-VERTEX_SIZE*0.5, -VERTEX_SIZE*0.5, VERTEX_SIZE, VERTEX_SIZE),
QPen(Qt::black, 0),
QBrush(Qt::white)
);
vertex->setTransform(
QTransform::fromTranslate(mouseEvent->scenePos().x(), mouseEvent->scenePos().y())
);
vertex->setZValue(VERTEX_CIRCLE_Z);
_vertices << vertex;
int id = _vertices.size()-1;
vertex->setData(KEY_VERTEX_ID, id);
QGraphicsSimpleTextItem * vertexId = _scene.addSimpleText(QString("%1").arg(id+1));
vertexId->setParentItem(vertex);
vertexId->setTransform(
QTransform::fromScale(0.005, 0.005)
* QTransform::fromTranslate(-VERTEX_SIZE*( (id < 9) ? 0.18 : 0.28 ), -VERTEX_SIZE*0.35)
);
vertexId->setZValue(VERTEX_TEXT_Z);
}
else
{
// Propose to draw new edge
QGraphicsItem * item = _scene.itemAt(mouseEvent->scenePos(), QTransform());
if (qgraphicsitem_cast<QGraphicsEllipseItem*>(item)
|| qgraphicsitem_cast<QGraphicsSimpleTextItem*>(item))
{
QGraphicsEllipseItem* vertex = qgraphicsitem_cast<QGraphicsEllipseItem*>(item->parentItem());
if (!vertex)
vertex = qgraphicsitem_cast<QGraphicsEllipseItem*>(item);
if (vertex)
{
_isDrawingEdge=true;
_drawingEdge = _scene.addLine(0.0,
0.0,
mouseEvent->scenePos().x()-vertex->scenePos().x(),
mouseEvent->scenePos().y()-vertex->scenePos().y(),
QPen(Qt::black, 0));
_drawingEdge->setTransform(QTransform::fromTranslate(vertex->scenePos().x(), vertex->scenePos().y()));
_drawingEdge->setZValue(VERTEX_CIRCLE_Z);
_drawingEdge->setData(KEY_EDGE_VERTEX1, vertex->data(KEY_VERTEX_ID));
}
}
}
}
