void tst_QGraphicsEffect::boundingRect2()
{
CustomEffect *effect = new CustomEffect;
QGraphicsRectItem *root = new QGraphicsRectItem;
root->setGraphicsEffect(effect);
QGraphicsRectItem *child = new QGraphicsRectItem;
QRectF childRect(0, 0, 100, 100);
child->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
child->setRect(childRect);
child->setParentItem(root);
QGraphicsRectItem *grandChild = new QGraphicsRectItem;
QRectF grandChildRect(0, 0, 200, 200);
grandChild->setRect(grandChildRect);
grandChild->setParentItem(child);
// Make sure the effect's bounding rect is clipped to the child's bounding rect.
QCOMPARE(effect->boundingRect(), effect->boundingRectFor(childRect));
// Disable ItemClipsChildrenToShape; effect's bounding rect is no longer clipped.
child->setFlag(QGraphicsItem::ItemClipsChildrenToShape, false);
QCOMPARE(effect->boundingRect(), effect->boundingRectFor(childRect | grandChildRect));
// Add root item to a scene, do the same tests as above. Results should be the same.
QGraphicsScene scene;
scene.addItem(root);
child->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
QCOMPARE(effect->boundingRect(), effect->boundingRectFor(childRect));
child->setFlag(QGraphicsItem::ItemClipsChildrenToShape, false);
QCOMPARE(effect->boundingRect(), effect->boundingRectFor(childRect | grandChildRect));
// Now add the scene to a view, results should be the same.
QGraphicsView view(&scene);
child->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
QCOMPARE(effect->boundingRect(), effect->boundingRectFor(childRect));
child->setFlag(QGraphicsItem::ItemClipsChildrenToShape, false);
QCOMPARE(effect->boundingRect(), effect->boundingRectFor(childRect | grandChildRect));
CustomEffect *childEffect = new CustomEffect;
child->setGraphicsEffect(childEffect);
QCOMPARE(effect->boundingRect(), effect->boundingRectFor(childEffect->boundingRectFor(childRect | grandChildRect)));
child->setGraphicsEffect(0);
QCOMPARE(effect->boundingRect(), effect->boundingRectFor(childRect | grandChildRect));
}
void FadeMessage::setupScene()
{
QGraphicsRectItem *parent = m_scene.addRect(0, 0, 800, 600);
parent->setPen(Qt::NoPen);
parent->setZValue(0);
QGraphicsPixmapItem *bg = m_scene.addPixmap(QPixmap(":/background.jpg"));
bg->setParentItem(parent);
bg->setZValue(-1);
for (int i = 1; i < 5; ++i)
for (int j = 2; j < 5; ++j) {
QGraphicsRectItem *item = m_scene.addRect(i * 50, (j - 1) * 50, 38, 38);
item->setParentItem(parent);
item->setZValue(1);
int hue = 12 * (i * 5 + j);
item->setBrush(QColor::fromHsv(hue, 128, 128));
}
QFont font;
font.setPointSize(font.pointSize() * 2);
font.setBold(true);
QFontMetrics fontMetrics(font);
int fh = fontMetrics.height();
QString sceneText = "Qt Everywhere!";
int sceneTextWidth = fontMetrics.width(sceneText);
QGraphicsRectItem *block = m_scene.addRect(50, 300, sceneTextWidth, fh + 3);
block->setPen(Qt::NoPen);
block->setBrush(QColor(102, 153, 51));
QGraphicsTextItem *text = m_scene.addText(sceneText, font);
text->setDefaultTextColor(Qt::white);
text->setPos(50, 300);
block->setZValue(2);
block->hide();
text->setParentItem(block);
m_message = block;
m_effect = new QGraphicsColorizeEffect;
m_effect->setColor(QColor(122, 193, 66));
m_effect->setStrength(0);
m_effect->setEnabled(true);
parent->setGraphicsEffect(m_effect);
QPushButton *press = new QPushButton;
press->setText(tr("Press me"));
connect(press, SIGNAL(clicked()), SLOT(togglePopup()));
m_scene.addWidget(press);
#if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
press->move(200, 210);
#else
press->move(300, 500);
#endif
}
void Background::initSprite()
{
_sprite = new QGraphicsWidget();
_sprite->resize(BACKGROUND_W, BACKGROUND_H);
_sprite->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
QGraphicsRectItem* rect;
QGraphicsWidget* widget;
// Background Layer 1
widget = new QGraphicsWidget();
widget->setParentItem(_sprite);
widget->setPos(0.0f, -ROW_H);
_sprite_bg << widget;
// Background Solid 1
rect = new QGraphicsRectItem(0.0f, 0.0f, BACKGROUND_W, BACKGROUND_H * 2.0f);
rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x80, 0xC0)));
rect->setParentItem(widget);
// Background Noise 1
rect = new QGraphicsRectItem(0.0f, 0.0f, BACKGROUND_W + ROW_H, BACKGROUND_H * 2.0f);
rect->setBrush(QBrush(LoaderThread::instance()->getCachedPixmap(IMAGE_NOISE).scaled(TEXTURE_W, TEXTURE_H)));
rect->setParentItem(widget);
rect->setPos(-(ROW_H * 0.5f), 0.0f);
// Background Layer 2
widget = new QGraphicsWidget();
widget->setParentItem(_sprite);
widget->setPos(0.0f, 0.0f);
_sprite_bg << widget;
// Background Solid 2
rect = new QGraphicsRectItem(0.0f, 0.0f, BACKGROUND_W, BACKGROUND_H * 2.0f);
rect->setBrush(QBrush(QColor::fromRgb(0x00, 0x80, 0xC0)));
rect->setParentItem(widget);
// Background Noise 2
rect = new QGraphicsRectItem(0.0f, 0.0f, BACKGROUND_W + ROW_H, BACKGROUND_H * 2.0f);
rect->setBrush(QBrush(LoaderThread::instance()->getCachedPixmap(IMAGE_NOISE).scaled(TEXTURE_W, TEXTURE_H)));
rect->setParentItem(widget);
rect->setPos(-(ROW_H * 0.5f), 0.0f);
// Fence
rect = new QGraphicsRectItem(0.0f, 0.0f, BACKGROUND_W, BACKGROUND_H + ROW_H);
rect->setBrush(QBrush(LoaderThread::instance()->getCachedPixmap(IMAGE_FENCE)));
rect->setParentItem(_sprite);
rect->setPos(0.0f, -(ROW_H * 0.5f));
// Background Gradient
rect = new QGraphicsRectItem(0.0f, 0.0f, BACKGROUND_W, BACKGROUND_H);
rect->setBrush(QBrush(LoaderThread::instance()->getCachedPixmap(IMAGE_COVER_BG)));
rect->setParentItem(_sprite);
// Foreground Gradient
rect = new QGraphicsRectItem(0.0f, 0.0f, BACKGROUND_W, BACKGROUND_H);
rect->setBrush(QBrush(LoaderThread::instance()->getCachedPixmap(IMAGE_COVER_FG)));
rect->setParentItem(_sprite);
}
void TerrainProfileGraph::drawSelectionBox(double position)
{
if (_selecting && _selectStart != position)
{
double selectionMin = osg::minimum(_selectStart, position);
double selectionMax = osg::maximum(_selectStart, position);
QGraphicsRectItem* selectionBox = new QGraphicsRectItem(selectionMin, _graphField.y(), selectionMax - selectionMin, _graphField.height());
selectionBox->setPen(QPen(Qt::NoPen));
selectionBox->setBrush(QBrush(QColor(0, 0, 0, 64)));
selectionBox->setZValue(OVERLAY_Z);
selectionBox->setParentItem(_hoverLine);
}
}
void
ConfigurationSpaceScene::addCollision(const qreal& x, const qreal& y, const qreal& w, const qreal& h, const int& rgb)
{
QGraphicsRectItem* rect = this->addRect(
x - w * static_cast<qreal>(0.5),
-y - h * static_cast<qreal>(0.5),
w,
h,
QPen(Qt::NoPen),
QBrush(QColor(rgb, rgb, rgb))
);
rect->setParentItem(this->scene);
rect->setZValue(1);
}
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;
}
