unsigned int DeltaDrawablePrivate::GetChildIndex(const DeltaDrawable* child) const
{
for (unsigned int childNum = 0; childNum < mChildList.size(); ++childNum)
{
if (mChildList[childNum] == child)
{
return childNum;
}
}
return mChildList.size(); // node not found.
}
virtual ~SContainer()
{
for(unsigned i = 0; i<children.size(); ++i)
{
delete children[i];
}
}
void DeltaDrawablePrivate::RemoveChild(DeltaDrawable* child)
{
if (!child) return;
unsigned int pos = GetChildIndex(child);
if (pos < mChildList.size())
{
child->SetParent(NULL);
child->AddedToScene(NULL);
mChildList.erase(mChildList.begin() + pos);
}
}
//----------------------------------------------------------------------------//
void GridLayoutContainer::setGridDimensions(size_t width, size_t height)
{
// copy the old children list
ChildList oldChildren = d_children;
// remove all child windows
while (getChildCount() != 0)
{
Window* wnd = static_cast<Window*>(d_children[0]);
removeChild(wnd);
}
// we simply fill the grid with dummies to ensure everything works smoothly
// when something is added to the grid, it simply replaces the dummy
for (size_t i = 0; i < width * height; ++i)
{
Window* dummy = createDummy();
addChild(dummy);
}
const size_t oldWidth = d_gridWidth;
const size_t oldHeight = d_gridHeight;
const AutoPositioning oldAO = d_autoPositioning;
d_gridWidth = width;
d_gridHeight = height;
// now we have to map oldChildren to new children
for (size_t y = 0; y < height; ++y)
{
for (size_t x = 0; x < width; ++x)
{
// we have to skip if we are out of the old grid
if (x >= oldWidth || y >= oldHeight)
continue;
const size_t oldIdx = mapFromGridToIdx(x, y, oldWidth, oldHeight);
Window* previous = static_cast<Window*>(oldChildren[oldIdx]);
if (isDummy(previous))
{
WindowManager::getSingleton().destroyWindow(previous);
}
else
{
addChildToPosition(previous, x, y);
}
oldChildren[oldIdx] = 0;
}
}
setAutoPositioning(oldAO);
// oldAOIdx could mean something completely different now!
// todo: perhaps convert oldAOOdx to new AOIdx?
setNextAutoPositioningIdx(0);
// we have to destroy windows that don't fit the new grid if they are set
// to be destroyed by parent
for (size_t i = 0; i < oldChildren.size(); ++i)
{
if (oldChildren[i] && static_cast<Window*>(oldChildren[i])->isDestroyedByParent())
{
WindowManager::getSingleton().destroyWindow(static_cast<Window*>(oldChildren[i]));
}
}
}
///////////////////
// Post-conditions (memory management):
// Every node listed in bterms is either affixed to this node or deleted.
//
// Distributes a conjunction of clauses.
//
int SymNode::distribute(){
if(t != SAND){
cerr << "distribute called on a non \"and\" node"<<endl;
assert(t != SAND);
}
debout("d1");
//Ensure that there are no ANDs as children
removeParens();
debout("d1.1");
CLIter current;
ChildList * bterms = new ChildList();
current = children.begin();
// Separate the complex terms from the BTerms;
// children will contain only complex terms (i.e. ORs)
while( current != children.end() ){
if((*current)->t == BTERM){
bterms->push_back(*current);
current = children.erase(current);
}else{
current++;
}
}
debout("d2");
// Continue to call distr(Node,Node) until all of my children are
// distributed. Recall that children contain ONLY complex nodes.
while(children.size() > 1 ){
debout( "d3.1");
SymNode *result = distr( *(children.begin()), *(++children.begin()) );
// BK 8/21/2009 cull to save run-time
if (result->t != SAND){
for(CLIter rc = result->children.begin(); rc != result->children.end(); ){
if( (*rc)->cullNode2() ){
rc++;
}else{
rc = result->children.erase(rc);
}
}
}
// END BK 8/21/2009
children.pop_front();
children.pop_front();
debout("d3.2\nresult tree");
deb(result->printTree(0));
debout("d3.2.1");
//MARK added this
assert(result!=0);
if(result->t == SAND){
// Result is an AND node, so add its children to the bterms list
debout("result->t == SAND)");
bterms->splice(bterms->begin(),result->children);
noDuplicateNodes(*bterms);
delete result;
debout("leave result->t == SAND");
debout("bterms size: ");
deboutnn(bterms->size());
}else if( result->t == SOR ){
// Result being an OR, means we added to the children list
noDuplicateNodes(result->children);
addChild(result);
}else if(result->t == BTERM){
bterms->push_back(result);
}else if(result->t == FTYPE){
delete result;
}else{
cerr << "a returned result was not an \"and\" or an \"or\" or a BTERM" <<endl;
assert(0);
}
}
debout("d4");
if( children.size() == 0 && bterms->size() == 1 ){
cerr << "not possible yet.1" <<endl;
assert(0);
this->t = BTERM;
this->bt = (*(bterms->begin()))->bt;
delete bterms; // BK fixed unreachable leak
return 1;
}else if( children.size() == 0 && bterms->size() > 1){
//I stay an AND, but if we culled the ORs then I should be culled as well
//That scenario isn't implemented yet
children.swap(*bterms);
delete bterms;
return 1;
}else if( children.size() == 0 && bterms->size() == 0){
cerr << "not possible yet." <<endl;
assert(0);
}
// Distribute the leaf bterms into the remaining complex term.
debout("d5");
if( children.size() == 1 ){
this->t = SOR;
this->bt = -1;
SymNode *result = *(children.begin());
children.pop_front();
while (bterms->begin() != bterms->end()){
SymNode* cur = *(bterms->begin());
bterms->pop_front();
result = distr(result, cur);
// BK 8/21/2009 cull to save run-time
for(CLIter rc = result->children.begin(); rc != result->children.end(); ){
if((*rc)->cullNode2() ){
rc++;
}else{
rc = result->children.erase(rc);
}
}
noDuplicateNodes(result->children);
// END BK 8/21/2009
debout("distr returned a:");
deb(result->printTree(0));
}
// copy the children of the resulting OR into the current children list
this->addChildren( result );
delete result;
delete bterms; // BK fixed leak (8/7/2007)
return 1;
}else{
cerr << "there should at least be one child and no bterms or no children and more than 1 bterm" <<endl;
assert(0);
}
// BK: check the size of the bterms array pointer
assert (bterms->size() == 0);
delete bterms; // BK fixed leak (8/7/2007)
return 1;
}
unsigned int DeltaDrawablePrivate::GetNumChildren() const
{
return mChildList.size();
}
virtual bool HasChildren() const
{
return children.size() != 0;
}