void GameSurface::OnMouseClickEvent(const SDL_Event& event)
{
auto& e = reinterpret_cast<const SDL_MouseButtonEvent&>(event);
Position position;
position.X = e.x;
position.Y = e.y;
for (auto i = 0u; i < m_gems.size(); ++i)
{
auto& child = m_gems[i];
if (m_selectedGem != k_noGem)
{
if (child.Contains(position))
{
if (AreContiguous(m_selectedGem, i))
{
Swap(m_selectedGem, i, false);
m_selectedGem = k_noGem;
}
else
{
m_selectedGem = i;
}
}
}
else if (child.Contains(position))
{
m_selectedGem = i;
}
}
}
BOOL SelectionState::Record()
{
// Make sure that Record has not been called before
ENSURE(((SelNdList == NULL) && (SelNdRngList == NULL)), "SelectionState::Record called twice");
// Find the current selections
SelRange* pSel;
pSel = GetApplication()->FindSelection();
Node* StartRange;
UINT32 SelNdRngListIndex = 0;
UINT32 SelNdListIndex = 0;
UINT32 NumSelectedNodes = pSel->Count();
if (NumSelectedNodes != 0)
{
// At this point we don't know exactly how much memory to allocate for the SelNdRngList
// and SelNdList. So we allocate two temporary arrays which are more than big enough to
// store the selection state. When we have completed recording the selection state into
// these temporary arrays, we know how big the SelNdRngList and SelNdList should
// be. so we can allocate memory for these and then copy the data from the temporary
// arrays into them.
SelNdRng* SelNdRngListTmp = new SelNdRng[NumSelectedNodes];
if (SelNdRngListTmp == NULL)
{
return FALSE;
}
Node** SelNdListTmp = new Node*[NumSelectedNodes];
if (SelNdListTmp == NULL)
{
delete[] SelNdRngListTmp; // Tidy up
return FALSE;
}
// Get the first selected node in the tree
Node * Current = pSel->FindFirst();
Node* Last;
BYTE NumAdjacentSel; // Number of contiguous selected nodes
#ifdef _DEBUG
UINT32 NumSel = 0;
#endif
// always use the selection object to determine next node to store... this fixes bug #10775 whereby
// selected Bevel,Contour & Shadow objects were not being restored on Undo
while (Current != NULL)
{
// At this point Current will always point to the next selected node which needs
// recording.
// Only NodeRenderableInk nodes should be selected
ENSURE(Current->IsKindOf(CC_RUNTIME_CLASS(NodeRenderableInk)),
"A non NodeRenderableInk node is selected");
NumAdjacentSel = 1;
#ifdef _DEBUG
NumSel++;
#endif
StartRange = Current;
Last = Current;
Current = pSel->FindNext(Current); //next from selection
// if we have at least two contiguous nodes, store as a range
if (Current && AreContiguous(Last, Current) && !IS_A(Last, CaretNode) && !IS_A(Current, CaretNode))
{
SelNdRngListTmp[SelNdRngListIndex].FirstNode = StartRange;
do
{
if (IS_A(Current, CaretNode))
{
// Give Caret it's own selection record but don't break the contiguous range
SelNdListTmp[SelNdListIndex] = Current;
SelNdListIndex++;
#ifdef _DEBUG
NumSel++;
#endif
}
else
{
NumAdjacentSel++;
#ifdef _DEBUG
NumSel++;
#endif
}
Last = Current;
Current = pSel->FindNext(Current);
if (Current == NULL)
break;
} while ((AreContiguous(Last,Current)) && (NumAdjacentSel < 255));
// Either there are no more contiguous selected nodes or
// we have hit the maximum number of selected nodes that a SelNdRng can
// represent.
SelNdRngListTmp[SelNdRngListIndex].NumSelected = NumAdjacentSel;
SelNdRngListIndex++;
}
else // Store node in the SelNdLst
{
ERROR3IF(StartRange==NULL, "Trying to add NULL pointer to SelNdList\n");
SelNdListTmp[SelNdListIndex] = StartRange;
SelNdListIndex++;
}
}
ERROR3IF(NumSel!=NumSelectedNodes,"Incorrect selection state stored!");
NumNd = SelNdListIndex;
NumNdRng = SelNdRngListIndex;
if (SelNdRngListIndex != 0)
{
// We have created at least one SelNdRange
SelNdRngList = new SelNdRng[NumNdRng];
if (SelNdRngList == NULL) // Out of memory
{
// Delete the two temporary lists
delete [] SelNdRngListTmp;
delete [] SelNdListTmp;
return FALSE;
}
// Copy the SelNdRngListTmp to the SelNdRngList
memcpy(SelNdRngList, SelNdRngListTmp, sizeof(SelNdRng)*NumNdRng);
}
delete[] SelNdRngListTmp; // No longer required
if (SelNdListIndex != 0)
{
SelNdList = new Node*[NumNd];
if (SelNdList == NULL) // Out of memory
{
delete [] SelNdListTmp;
if (SelNdRngList != NULL) // We allocated the SelNdRng list
{
delete [] SelNdRngList;
}
return FALSE;
}
// copy the SelNdListTmp to the SelNdList
memcpy(SelNdList, SelNdListTmp, sizeof(Node*)*NumNd);
}
delete[] SelNdListTmp; // No longer required
#ifdef _DEBUG
//if (IsUserName("Simon"))
//TRACE( _T("Number of nodes selected = %lu\n"), NumSel);
#endif
}
return (TRUE);
}