BoxItem::BoxItem(AbstractBlock *_refBlock,
Dispatcher *_dispatcher,
- Parameters *_params, GroupItem *parent, LockType _lock, SpanType _span, Position _hPos, Position _vPos) throw(Exception) : AbstractBoxItem( _refBlock, _dispatcher, _params, _lock, parent) {
+ Parameters *_params, GroupItem *parent, int _lock, SpanType _span, Position _position) throw(Exception) : AbstractBoxItem( _refBlock, _dispatcher, _params, _lock, parent) {
/* NOTE :
_refBlock : mandatory a FunctionalBlock or a GroupBlock
if (_refBlock->isReferenceBlock()) throw(Exception(BLOCK_INVALID_TYPE));
span = _span;
- hPos = _hPos;
- vPos = _vPos;
+ position = _position;
childGroupItem = NULL;
//boxWidth = params->defaultBlockWidth;
QGraphicsItem::GraphicsItemFlags flags = QGraphicsItem::ItemIsSelectable;
if (!isPositionLock()) {
flags |= QGraphicsItem::ItemIsMovable;
+ cout << "item " << qPrintable(refBlock->getName()) << "is movable" << endl;
}
if (!isDimensionLock()) {
flags |= QGraphicsItem::ItemSendsGeometryChanges;
+ cout << "item " << qPrintable(refBlock->getName()) << "is resizable" << endl;
}
setFlags(flags);
- initInterfaceItems();
- updateGeometry(InterfaceMove);
- resetInterfaceItemsPosition();
- QPointF initPos = QPointF(0.0,0.0) - originPoint;
+ bool freeBorder[4]; // 0 = east, 1 = north, 2 = west, 3 = south
+ Parameters::Direction dirs[4];
+ for(int i=0;i<4;i++) {
+ freeBorder[i] = true;
+ }
+ dirs[0] = Parameters::East;
+ dirs[1] = Parameters::North;
+ dirs[2] = Parameters::West;
+ dirs[3] = Parameters::South;
+
+
+ if (position == Top) {
+ freeBorder[1] = false;
+ }
+ if (position == Bottom) {
+ freeBorder[3] = false;
+ }
+ if (position == Left) {
+ freeBorder[2] = false;
+ }
+ if (position == Right) {
+ freeBorder[0] = false;
+ }
+ if (span == HSpan) {
+ freeBorder[2] = false;
+ freeBorder[0] = false;
+ }
+ if (span == VSpan) {
+ freeBorder[1] = false;
+ freeBorder[3] = false;
+ }
+ Parameters::Direction dIn = Parameters::West;
+ Parameters::Direction dOut = Parameters::East;
+ Parameters::Direction dBi = Parameters::South;
+ if (freeBorder[2] == false) {
+ int i=3;
+ while (freeBorder[i] == false) {
+ i = (i+1)%4;
+ }
+ dIn = dirs[i];
+ }
+ if (freeBorder[0] == false) {
+ int i=1;
+ while (freeBorder[i] == false) {
+ i = (i+1)%4;
+ }
+ dOut = dirs[i];
+ }
+ if (freeBorder[3] == false) {
+ int i=0;
+ while (freeBorder[i] == false) {
+ i = (i+1)%4;
+ }
+ dBi = dirs[i];
+ }
+
+ createInterfaceItems(dIn,dOut,dBi);
+ updateGeometry(Creation);
+
+ // position the item
+ int groupWidth = getScene()->getGroupItem()->getWidth();
+ int groupHeight = getScene()->getGroupItem()->getHeight();
+ double xx = 0.0,yy = 0.0;
+ if ((position == BoxItem::Left) || (position == BoxItem::TopLeft) || (position == BoxItem::BottomLeft)) {
+ xx = 0;
+ if ((span == VSpan) || (position == BoxItem::TopLeft)) {
+ yy = 0;
+ }
+ else if (position == BoxItem::BottomLeft) {
+ yy = groupHeight-totalHeight;
+ }
+ else {
+ yy = (groupHeight-totalHeight)/2.0;
+ }
+ }
+ else if ((position == BoxItem::Right) || (position == BoxItem::TopRight) || (position == BoxItem::BottomRight)) {
+ xx = groupWidth-totalWidth;
+ if (xx < 0) xx = 0;
+ if ((span == VSpan) || (position == BoxItem::TopRight)) {
+ yy = 0;
+ }
+ else if (position == BoxItem::BottomRight) {
+ yy = groupHeight-totalHeight;
+ }
+ else {
+ yy = (groupHeight-totalHeight)/2.0;
+ }
+ }
+ else if ((position == BoxItem::Top) || (position == BoxItem::TopLeft) || (position == BoxItem::TopRight)) {
+ yy = 0;
+ if ((span == HSpan) || (position == BoxItem::TopLeft)) {
+ xx = 0;
+ }
+ else if (position == BoxItem::TopRight) {
+ xx = groupWidth-totalWidth;
+ }
+ else {
+ xx = (groupWidth-totalWidth)/2.0;
+ }
+ }
+ else if ((position == BoxItem::Bottom) || (position == BoxItem::BottomLeft) || (position == BoxItem::BottomRight)) {
+ yy = groupHeight-totalHeight;
+ if ((span == HSpan) || (position == BoxItem::BottomLeft)) {
+ xx = 0;
+ }
+ else if (position == BoxItem::BottomRight) {
+ xx = groupWidth-totalWidth;
+ }
+ else {
+ xx = (groupWidth-totalWidth)/2.0;
+ }
+ }
+ else {
+ int marginConn = 2*(params->arrowWidth+params->arrowLineLength);
+ xx = (groupWidth-totalWidth)/2.0;
+ if (xx < marginConn) xx = marginConn;
+ yy = (groupHeight-totalHeight)/2.0;
+ if (yy < marginConn) yy = marginConn;
+ }
+ cout << "setting raw pos to " << xx << "," << yy << endl;
+ QPointF initPos(xx,yy);
+ initPos = initPos-originPoint;
setPos(initPos);
- //cout << "total size of block: " << totalWidth << "," << totalHeight << endl;
- //cout << "pos in group: " << x() << "," << y() << endl;
+ cout << "total size of block: " << totalWidth << "," << totalHeight << endl;
+ cout << "pos in group: " << x() << "," << y() << endl;
}
-BoxItem::BoxItem(Dispatcher *_dispatcher, Parameters *_params, GroupItem *parent, LockType _lock, SpanType _span, Position _hPos, Position _vPos) throw(Exception) : AbstractBoxItem(_dispatcher, _params, _lock, parent) {
+BoxItem::BoxItem(Dispatcher *_dispatcher, Parameters *_params, GroupItem *parent, int _lock, SpanType _span, Position _position) throw(Exception) : AbstractBoxItem(_dispatcher, _params, _lock, parent) {
span = _span;
- hPos = _hPos;
- vPos = _vPos;
+ position = _position;
refBlock = NULL;
childGroupItem = NULL;
int ifaceHeight = 0;
foreach(InterfaceItem* iface, interfaces) {
- ifaceWidth = iface->getNameWidth();
- ifaceHeight = iface->getNameHeight();
- if (iface->getOrientation() == Parameters::South) {
- if (ifaceWidth > maxSouth) maxSouth = ifaceWidth;
- }
- else if (iface->getOrientation() == Parameters::North) {
- if (ifaceWidth > maxNorth) maxNorth = ifaceWidth;
- }
- else if (iface->getOrientation() == Parameters::East) {
- if (ifaceWidth > maxEast) maxEast = ifaceWidth;
- }
- else if (iface->getOrientation() == Parameters::West) {
- if (ifaceWidth > maxWest) maxWest = ifaceWidth;
+
+ if (iface->visible) {
+ ifaceWidth = iface->getNameWidth();
+ ifaceHeight = iface->getNameHeight();
+ if (iface->getOrientation() == Parameters::South) {
+ if (ifaceWidth > maxSouth) maxSouth = ifaceWidth;
+ }
+ else if (iface->getOrientation() == Parameters::North) {
+ if (ifaceWidth > maxNorth) maxNorth = ifaceWidth;
+ }
+ else if (iface->getOrientation() == Parameters::East) {
+ if (ifaceWidth > maxEast) maxEast = ifaceWidth;
+ }
+ else if (iface->getOrientation() == Parameters::West) {
+ if (ifaceWidth > maxWest) maxWest = ifaceWidth;
+ }
}
}
//cout << "current pos of block: " << currentPosition.x() << "," << currentPosition.y() << endl;
QPointF oldOrigin = originPoint;
QSize oldSize(totalWidth,totalHeight);
-
bool boxSizeChanged = false;
// whatever the change, the minimum size may have changed
updateMinimumSize();
- if (type == Resize) {
+ int groupWidth = getScene()->getGroupItem()->getWidth();
+ int groupHeight = getScene()->getGroupItem()->getHeight();
+
+ cout << "minimum box size is " << minimumBoxWidth << "x" << minimumBoxHeight << endl;
+ cout << "group size is " << groupWidth << "x" << groupHeight << endl;
+
+ if (type == Creation) {
+
+ boxSizeChanged = true;
+ boxWidth = minimumBoxWidth;
+ boxHeight = minimumBoxHeight;
+ /* reset and update interfaces positions
+ * in case of spanning, the interface are positionned
+ * only on free borders.
+ */
+ resetInterfaceItemsPosition();
+ /* must test if the GroupItem must be resized */
+ if ((span == HSpan) && (boxWidth < groupWidth)) {
+ boxWidth = groupWidth; // no interfaces in east/west (done in constructor)
+ }
+ else if ((span == VSpan) && (boxHeight < groupHeight)) {
+ boxHeight = groupHeight;
+ }
+ }
+ else if (type == Resize) {
// resize implies to move interfaces and to update connections
boxSizeChanged = true;
+ updateInterfaceAndConnectionItems();
}
else if (type == InterfaceMove) {
// if an interface moves, it may change the box size
if (boxWidth < minimumBoxWidth) {
boxWidth = minimumBoxWidth;
boxSizeChanged = true;
+ updateInterfaceAndConnectionItems();
}
if (boxHeight < minimumBoxHeight) {
boxHeight = minimumBoxHeight;
boxSizeChanged = true;
+ updateInterfaceAndConnectionItems();
}
}
- if (boxSizeChanged) {
- updateInterfaceAndConnectionItems();
- }
-
+ // update total size
double x = 0.0;
double y = 0.0;
+
totalWidth = boxWidth;
totalHeight = boxHeight;
QSizeF newSize(totalWidth,totalHeight);
originPoint.setX(x);
originPoint.setY(y);
+ cout << "change orig pos of " << qPrintable(refBlock->getName()) << "to " << x << "," << y << endl;
+ cout << "box size is " << boxWidth << "x" << boxHeight << endl;
+ cout << "total size is " << totalWidth << "x" << totalHeight << endl;
if ((boxSizeChanged) || (newSize != oldSize) || (originPoint != oldOrigin)) {
prepareGeometryChange();
void BoxItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
if(params->editState == Parameters::EditBlockMove) {
+
+ if (isPositionLock()) return;
QPointF absPos = currentPosition + originPoint;
int marginConn = 2*(params->arrowWidth+params->arrowLineLength);
int gapX = event->scenePos().x() - cursorPosition.x();
int gapY = event->scenePos().y() - cursorPosition.y();
+ // update cursor position
+ cursorPosition = event->scenePos();
//cout << "block abs. pos: " << absPos.x() << "," << absPos.y() << " | ";
//cout << "block current. pos: " << currentPosition.x() << "," << currentPosition.y() << " | ";
- if (absPos.x()+gapX < marginConn) {
+ if ((position == Left) || (position == Right)) {
+ gapX = 0;
+ }
+ else if ((gapX < 0) && (absPos.x() == marginConn)) {
+ gapX = 0;
+ }
+ else if (absPos.x()+gapX < marginConn) {
gapX = marginConn-absPos.x();
}
- if (absPos.y()+gapY < marginConn) {
+ if ((position == Top) || (position == Bottom)) {
+ gapY = 0;
+ }
+ else if ((gapY < 0) && (absPos.y() == marginConn)) {
+ gapY = 0;
+ }
+ else if (absPos.y()+gapY < marginConn) {
gapY = marginConn-absPos.y();
}
//cout << "gap: " << gapX << "," << gapY << endl;
- QPointF gap(gapX,gapY);
- currentPosition = currentPosition+gap;
- setPos(currentPosition);
- // update all connections from/to this block
- foreach(ConnectionItem *item, getScene()->getConnectionItems()){
- if ((item->getFromInterfaceItem()->getOwner() == this) || (item->getToInterfaceItem()->getOwner() == this)) {
- item->setPath();
+ if ((gapX != 0) || (gapY != 0)) {
+ QPointF gap(gapX,gapY);
+ currentPosition = currentPosition+gap;
+ setPos(currentPosition);
+ // update all connections from/to this block
+ foreach(ConnectionItem *item, getScene()->getConnectionItems()){
+ if ((item->getFromInterfaceItem()->getOwner() == this) || (item->getToInterfaceItem()->getOwner() == this)) {
+ item->setPath();
+ }
}
+ // udpate the groupitem
+ (getScene()->getGroupItem())->updateShape();
}
- cursorPosition = event->scenePos();
-
- // udpate the groupitem
- (getScene()->getGroupItem())->updateShape();
}
else if(params->editState == Parameters::EditBlockResize) {
+ if (isDimensionLock()) return;
int gapX = event->scenePos().x() - cursorPosition.x();
int gapY = event->scenePos().y() - cursorPosition.y();
//cout << "gap: " << gapX << "," << gapY << endl;
update();
}
else if (params->cursorState == Parameters::CursorOnBorder) {
- setFlag(ItemIsMovable, false);
- cursorPosition = event->scenePos();
- params->setEditState(Parameters::EditBlockResize);
+ if (isDimensionLock()) {
+ if ((position == Bottom)||(position == Right)) {
+ event->ignore();
+ }
+ }
+ else {
+ setFlag(ItemIsMovable, false);
+ cursorPosition = event->scenePos();
+ params->setEditState(Parameters::EditBlockResize);
+ }
}
}
}
void BoxItem::hoverMoveEvent(QGraphicsSceneHoverEvent * event) {
- QPointF pos = event->pos();
- qreal x = pos.x();
- qreal y = pos.y();
+ QPointF evPos = event->pos();
+ qreal x = evPos.x();
+ qreal y = evPos.y();
currentBorder = NoBorder;
int mode = getScene()->getEditionMode();
}
}
}
- //QGraphicsItem::hoverMoveEvent(event);
- event->ignore();
+ if (params->cursorState == Parameters::CursorOnBorder) {
+ if (isDimensionLock()) {
+ if ((position == Bottom)||(position == Right)) {
+ event->setPos(evPos+pos());
+ getScene()->getGroupItem()->hoverMoveEvent(event);
+ }
+ }
+ }
}
functionalBlock->addInterface(ctlIface);
}
}
- // connect clk and rst to group clk/rst or to clkrstgen
- if ((name != "clkrstgen") && (parentGroupBlock != NULL)) {
- try {
- functionalBlock->connectClkReset();
- }
- catch(Exception e) {
- AbstractBlock* source = (AbstractBlock *)(e.getSource());
- cerr << qPrintable(source->getName()) << ":" << qPrintable(e.getMessage()) << endl;
- throw(e);
- }
- }
// creating InterfaceItem
- initInterfaceItems();
+ createInterfaceItems();
// setting them with saved values
for(int i=0; i<interfaceNodes.length(); i++){
