class Dispatcher;
class InterfaceItem;
+#include "Parameters.h"
class Parameters;
class AbstractBlock;
class GroupScene;
class ConnectedInterface;
+#define ABI_TO_BI(ptr) ((BoxItem*)ptr)
+#define ABI_TO_GI(ptr) ((GroupItem*)ptr)
+#define ABI_TO_SI(ptr) ((SourceItem*)ptr)
+
class AbstractBoxItem : public QGraphicsItem {
public:
enum BorderType { NoBorder = 0, BorderEast, BorderNorth, BorderWest, BorderSouth, CornerSouthEast, Title};
- enum ChangeType { Resize = 0, InterfaceMove };
+ enum ChangeType { Creation = 0, Resize, InterfaceMove };
+
+ static int NoLock;
+ static int Position;
+ static int Dimension;
+ static int Interfaces;
+ static int Names;
- AbstractBoxItem(AbstractBlock *_refBlock, Dispatcher *_dispatcher, Parameters *_params, QGraphicsItem* parent = Q_NULLPTR);
+ AbstractBoxItem(AbstractBlock *_refBlock, Dispatcher *_dispatcher, Parameters *_params, int _lock = NoLock, QGraphicsItem* parent = Q_NULLPTR);
+ AbstractBoxItem(Dispatcher *_dispatcher, Parameters *_params, int _lock = NoLock, QGraphicsItem* parent = Q_NULLPTR);
virtual ~AbstractBoxItem();
inline int getIfaceMargin() { return ifaceMargin; }
inline int getNameMargin() { return nameMargin; }
inline QPointF getOriginPoint() { return originPoint; }
+ inline int getMinimumBoxWidth() { return minimumBoxWidth; }
+ inline int getMinimumBoxHeight() { return minimumBoxHeight; }
// setters
- inline void setId(int id){ this->id = id; }
+ void setRefBlock(AbstractBlock* _refBlock);
+ inline void setId(int _id){ id = _id; }
inline void setSelected(bool _selected) { selected = _selected; }
- inline void setRstClkVisible(bool b){ rstClkVisible = b;}
+ void setRstClkVisible(bool b);
+ void setWishboneVisible(bool b);
void setDimension(int x, int y);
+ inline void setWidth(int width) { boxWidth = width; }
+ inline void setHeight(int height) {boxHeight = height; }
inline void setCurrentInterface(InterfaceItem* iface) { currentInterface = iface; }
+ inline void setLock(int _lock) { lock = _lock; }
+ inline void lockPosition() { lock = lock | Position; }
+ inline void unlockPosition() { lock = (lock&Position)^lock; }
+ inline void lockDimension() { lock = lock | Dimension; }
+ inline void unlockDimension() { lock = (lock&Dimension)^lock; }
+ inline void lockInterfaces() { lock = lock | Interfaces; }
+ inline void unlockInterfaces() { lock = (lock&Interfaces)^lock; }
+ inline void lockNames() { lock = lock | Names; }
+ inline void unlockNames() { lock = (lock&Names)^lock; }
// testers
virtual bool isBoxItem();
- virtual bool isGroupItem();
+ virtual bool isGroupItem();
+ virtual bool isSourceItem();
inline bool isSelected() { return selected; }
inline bool isRstClkVisible(){ return rstClkVisible;}
+ inline bool isWishboneVisible(){ return wishboneVisible;}
bool isInterfaces(int orientation) const;
-
+ inline bool isPositionLock() { return (lock&Position)!=0?true:false; }
+ inline bool isDimensionLock() { return (lock&Dimension)!=0?true:false; }
+ inline bool isInterfacesLock() { return (lock&Interfaces)!=0?true:false; }
+ inline bool isNamesLock() { return (lock&Names)!=0?true:false; }
// others
+ QRectF boundingRectInScene();
+ virtual void nameChanged() = 0; // called when an interface or box name have changed
+ void addInterfaceItem(InterfaceItem* i, bool resetPosition = false);
+ void removeInterfaceItem(InterfaceItem* i);
+ void resetInterfaceItemsPosition();
+ /*!
+ * \brief moveInterfaceTo
+ * \param pos the new position (in scene) of the interface
+ *
+ * This method is called when user moves an InterfaceItem.
+ * see BoxItem::mouseMoveEvent() and GroupItem::mouseMoveEvent()
+ */
+ void moveInterfaceItemTo(QPointF pos);
+ /*!
+ * \brief updateInterfacesAndConnections
+ *
+ * This method allows to recompute the absolute position of the interfaces of this box
+ * taking into account their relative position (see positionRatio atribute) in the width/height
+ * of the box border they are located on. It allows update the shape of all ConnectionItem
+ * connected to this box.
+ *
+ * CAUTION: this method supposes that before its call, a call to prepareGeometryChange() hase been
+ * done for the BoxItem that owns this InterfaceItem, so that the scene will readraw automatically
+ * the BoxItem. For the connections, the call to prepareGeometryChange() is done within setPath()
+ * that is called in this method. Thus, there is no need to call update() after the termination of
+ * this method.
+ */
+ void updateInterfaceAndConnectionItems();
+
+ InterfaceItem *searchInterfaceItemByName(QString name);
+ InterfaceItem *searchInterfaceItemByRef(ConnectedInterface* ref);
+ InterfaceItem* getInterfaceItemFromCursor(qreal x, qreal y);
- void addInterface(InterfaceItem* i, bool resetPosition = false);
- void removeInterface(InterfaceItem* i);
- void resetInterfacesPosition();
- void deplaceInterface(QPointF pos);
- void updateInterfacesAndConnections();
-
- InterfaceItem *searchInterfaceByName(QString name);
- InterfaceItem *searchInterfaceByRef(ConnectedInterface* ref);
- InterfaceItem* getInterfaceFromCursor(qreal x, qreal y);
+ QRectF boundingRect() const;
protected:
Dispatcher *dispatcher;
int nameHeight; // the height of the name in Arial 10
int nameMargin; // the margin around each side of the name
int ifaceMargin; // the margin around each side of interfaces' name
- QPointF originPoint; // the left-top point that is the origin of the bounding box
+ QPointF originPoint; // the left-top point that is the origin of the bounding box, in the item coordinates
+ int lock;
bool selected;
- bool rstClkVisible;
+ bool rstClkVisible; //! true if clock/reset interfaces are visible
+ bool wishboneVisible; //! true if wishbone interfaces are visible
- QPointF currentPosition; // the start point for resize
+ QPointF currentPosition; // the start point for resize, i.e. the position of the lef-top corner of the box, in the scene coordinates
virtual void updateMinimumSize() = 0; // modify the minimum size
virtual bool updateGeometry(ChangeType type) = 0; // modify the originPoint and the total dimension
- QRectF boundingRect() const;
+
/* pure virtual method inherited from QGraphicsItem :
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0) =0;
virtual QRectF boundingRect() const =0;
- */
- void initInterfaces();
+ */
+
+ void createInterfaceItems(Parameters::Direction posInputs = Parameters::West, Parameters::Direction posOutputs = Parameters::East, Parameters::Direction posBidirs = Parameters::South);
int nbInterfacesByOrientation(int orientation);
};
