Class to hold MultiLayer candidate for dropping LayerView. More...

Collaboration diagram for MultiLayerCandidate:

Public Member Functions
	MultiLayerCandidate ()

QLineF	getInterfaceToScene ()
	returns line representing interface of multilayer in scene coordinates More...

	operator bool () const

bool	operator< (const MultiLayerCandidate &cmp) const

Public Attributes
int	distance
	distance from given ILayerView and drop area More...

MultiLayerView *	multilayer
	pointer to the candidate More...

int	row
	requested row number to drop in More...

Detailed Description

Class to hold MultiLayer candidate for dropping LayerView.

Definition at line 55 of file ILayerView.h.

Constructor & Destructor Documentation

◆ MultiLayerCandidate()

MultiLayerCandidate::MultiLayerCandidate ( )

inline

Definition at line 57 of file ILayerView.h.

57 : multilayer(0), row(-1), distance(0) {}

MultiLayerCandidate::row

int row

requested row number to drop in

Definition: ILayerView.h:59

MultiLayerCandidate::multilayer

MultiLayerView * multilayer

pointer to the candidate

Definition: ILayerView.h:58

MultiLayerCandidate::distance

int distance

distance from given ILayerView and drop area

Definition: ILayerView.h:60

Member Function Documentation

◆ getInterfaceToScene()

QLineF MultiLayerCandidate::getInterfaceToScene ( )

returns line representing interface of multilayer in scene coordinates

Definition at line 24 of file ILayerView.cpp.

 {
     ASSERT(multilayer);
     QLineF line = multilayer->getInterfaceLine(row);
     if (line.length() != 0) {
         QPointF p1(multilayer->mapToScene(line.p1()));
         QPointF p2(multilayer->mapToScene(line.p2()));
         const int prolongation = 20.0;
         return QLineF(p1.x() - prolongation, p1.y(), p2.x() + prolongation, p2.y());
     }
  
     return QLineF();
 }

References ASSERT, MultiLayerView::getInterfaceLine(), multilayer, and row.

Referenced by ILayerView::itemChange().

Here is the call graph for this function:

◆ operator bool()

MultiLayerCandidate::operator bool ( ) const

inline

Definition at line 62 of file ILayerView.h.

62 { return bool(multilayer); }

References multilayer.

◆ operator<()

bool MultiLayerCandidate::operator< ( const MultiLayerCandidate & cmp ) const

Definition at line 38 of file ILayerView.cpp.

 {
     return cmp.distance < distance;
 }

References distance.

Member Data Documentation

◆ distance

int MultiLayerCandidate::distance

distance from given ILayerView and drop area

Definition at line 60 of file ILayerView.h.

Referenced by ILayerView::getMultiLayerCandidate(), and operator<().

◆ multilayer

MultiLayerView* MultiLayerCandidate::multilayer

pointer to the candidate

Definition at line 58 of file ILayerView.h.

Referenced by getInterfaceToScene(), ILayerView::getMultiLayerCandidate(), ILayerView::mouseReleaseEvent(), and operator bool().

◆ row

int MultiLayerCandidate::row