void BiomeView::mouseMoveEvent(QMouseEvent * a_Event)
{
// If there's no data displayed, bail out:
if (!hasData())
{
return;
}
if (m_IsMouseDragging)
{
// The user is dragging the mouse, move the view around:
m_X += (m_LastX - a_Event->x()) / m_Zoom;
m_Z += (m_LastY - a_Event->y()) / m_Zoom;
m_LastX = a_Event->x();
m_LastY = a_Event->y();
redraw();
return;
}
// Update the status bar info text:
int blockX = floor((a_Event->x() - width() / 2) / m_Zoom + m_X);
int blockZ = floor((a_Event->y() - height() / 2) / m_Zoom + m_Z);
int regionX, regionZ;
Region::blockToRegion(blockX, blockZ, regionX, regionZ);
int relX = blockX - regionX * 512;
int relZ = blockZ - regionZ * 512;
auto region = m_Cache.fetch(regionX, regionZ);
int biome = (region.get() != nullptr) ? region->getRelBiome(relX, relZ) : biInvalidBiome;
emit hoverChanged(blockX, blockZ, biome);
}
QStyleItem::QStyleItem(QQuickPaintedItem *parent)
: QQuickPaintedItem(parent),
m_styleoption(0),
m_itemType(Undefined),
m_sunken(false),
m_raised(false),
m_active(true),
m_selected(false),
m_focus(false),
m_hover(false),
m_on(false),
m_horizontal(true),
m_sharedWidget(false),
m_minimum(0),
m_maximum(100),
m_value(0),
m_step(0),
m_paintMargins(0),
m_contentWidth(0),
m_contentHeight(0)
{
if (!qApp->style()) {
qWarning("\nError: No widget style available. \n\nQt Desktop Components "
"currently depend on the widget module to function. \n"
"Use QApplication when creating standalone executables.\n\n");
exit(-1);
}
m_font = qApp->font();
setFlag(QQuickItem::ItemHasContents, true);
setSmooth(false);
connect(this, SIGNAL(enabledChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(infoChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(onChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(selectedChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(activeChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(textChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(activeChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(raisedChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(sunkenChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(hoverChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(maximumChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(minimumChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(valueChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(horizontalChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(activeControlChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(hasFocusChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(activeControlChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(elementTypeChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(textChanged()), this, SLOT(updateSizeHint()));
connect(this, SIGNAL(contentWidthChanged(int)), this, SLOT(updateSizeHint()));
connect(this, SIGNAL(contentHeightChanged(int)), this, SLOT(updateSizeHint()));
}
/*!
\internal
*/
bool QGLPickNode::event(QEvent *e)
{
// ripped off from teaservice demo, but not before the same code
// was ripped off and put in item3d.cpp - those should probably all
// use this implementation here
if (e->type() == QEvent::MouseButtonPress)
{
QMouseEvent *me = (QMouseEvent *)e;
if (me->button() == Qt::LeftButton)
emit pressed();
}
else if (e->type() == QEvent::MouseButtonRelease)
{
QMouseEvent *me = (QMouseEvent *)e;
if (me->button() == Qt::LeftButton)
{
emit released();
if (me->x() >= 0) // Positive: inside object, Negative: outside.
emit clicked();
}
}
else if (e->type() == QEvent::MouseButtonDblClick)
{
emit doubleClicked();
}
else if (e->type() == QEvent::Enter)
{
//m_hovering = true;
emit hoverChanged();
}
else if (e->type() == QEvent::Leave)
{
//m_hovering = false;
emit hoverChanged();
}
return QObject::event(e);
}
ColumnHandleItem::ColumnHandleItem(qreal w, QGraphicsItem *parent)
: QGraphicsItem(parent),
_width(w),
_boundingRect(-_width/2, 0, _width, 0),
_hover(0),
_moving(false),
_minXPos(0),
_maxXPos(0),
_timeLine(350),
_rulerColor(QApplication::palette().windowText().color())
{
_timeLine.setUpdateInterval(20);
setAcceptsHoverEvents(true);
setZValue(10);
setCursor(QCursor(Qt::OpenHandCursor));
connect(&_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(hoverChanged(qreal)));
}
QStyleItem::QStyleItem(QDeclarativeItem *parent)
: QDeclarativeItem(parent),
m_dummywidget(0),
m_styleoption(0),
m_type(Undefined),
m_sunken(false),
m_raised(false),
m_active(true),
m_selected(false),
m_focus(false),
m_on(false),
m_horizontal(true),
m_sharedWidget(false),
m_minimum(0),
m_maximum(100),
m_value(0),
m_paintMargins(0)
{
setFlag(QGraphicsItem::ItemHasNoContents, false);
setCacheMode(QGraphicsItem::DeviceCoordinateCache);
setSmooth(true);
connect(this, SIGNAL(infoChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(onChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(selectedChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(activeChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(textChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(activeChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(raisedChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(sunkenChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(hoverChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(maximumChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(minimumChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(valueChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(horizontalChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(activeControlChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(focusChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(activeControlChanged()), this, SLOT(updateItem()));
connect(this, SIGNAL(elementTypeChanged()), this, SLOT(updateItem()));
}
virtual void hoverLeaveEvent( QGraphicsSceneHoverEvent * event )
{
Q_UNUSED( event )
emit hoverChanged( this, false );
}
virtual void hoverEnterEvent( QGraphicsSceneHoverEvent * event )
{
Q_UNUSED( event )
emit hoverChanged( this, true );
}
