void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
{
wxTreeItemId item = m_treeCtrl->GetSelection();
CHECK_ITEM( item );
int i = m_treeCtrl->GetChildrenCount( item );
wxLogMessage(wxT("%d children"), i);
}
/*
* ut_lookup is simple test function that should validate all possible
* lookup cases. Saying "all possible cases" I mean that given function
* should generate 100% coverage of ttree_lookup code.
*/
UTEST_FUNCTION(ut_lookup, args)
{
Ttree tree;
TtreeNode *tnode;
int num_keys, num_items, ret, i;
struct balance_info binfo;
struct item *item;
num_keys = utest_get_arg(args, 0, INT);
num_items = utest_get_arg(args, 1, INT);
UTEST_ASSERT(num_items >= 1);
ret = ttree_init(&tree, num_keys, true, __cmpfunc, struct item, key);
UTEST_ASSERT(ret >= 0);
for (i = 0; i < (num_items / 2); i++) {
item = alloc_item(i);
UTEST_ASSERT(ttree_insert(&tree, item) == 0);
item = alloc_item(num_items - i - 1);
UTEST_ASSERT(ttree_insert(&tree, item) == 0);
}
check_tree_balance(&tree, &binfo);
if (binfo.balance != TREE_BALANCED) {
UTEST_FAILED("Tree is unbalanced on a node %p BFC = %d, %s\n",
binfo.tnode, binfo.tnode->bfc,
balance_name(binfo.balance));
}
/*
* Just an example of how to browse the tree keys
* in a sorted order: from the smallest one to the greatest one.
* The following cycle runs from the smallest key to the greatest
* one and checks that an item by given key can be successfully found.
*/
tnode = ttree_node_leftmost(tree.root);
while (tnode) {
tnode_for_each_index(tnode, i) {
ret = *(int *)tnode_key(tnode, i);
item = (struct item *)ttree_lookup(&tree, &ret, NULL);
CHECK_ITEM(item, ret);
}
tnode = tnode->successor;
}
void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
{
wxTreeItemId id = m_treeCtrl->GetSelection();
CHECK_ITEM( id );
wxRect r;
if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) )
{
wxLogMessage(_T("Failed to get bounding item rect"));
return;
}
wxClientDC dc(m_treeCtrl);
dc.SetBrush(*wxRED);
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(r);
m_treeCtrl->Update();
}
static void check_node(test_nodes* pnodes, const char* str) {
#define CHECK_ITEM(item1, item2, name) if ((item1) != (item2)) strcat(name_tmp, name);
static char name_tmp[2048] = {0};
CHECK_ITEM(pnodes->pNodeThis->GetParent(), pnodes->pNodeParent, "\n\t[parent]");
CHECK_ITEM(pnodes->pNodeThis->GetNext(), pnodes->pNodeNext, "\n\t[next]");
CHECK_ITEM(pnodes->pNodeThis->GetPrev(), pnodes->pNodePrev, "\n\t[prev]");
CHECK_ITEM(pnodes->pNodeThis->GetNextSibling(), pnodes->pNodeNextSibling, "\n\t[nextsibling]");
CHECK_ITEM(pnodes->pNodeThis->GetPrevSibling(), pnodes->pNodePrevSibling, "\n\t[prevsibling]");
CHECK_ITEM(pnodes->pNodeThis->GetFirstChild(), pnodes->pNodeFirstChild, "\n\t[firstchild]");
CHECK_ITEM(pnodes->pNodeThis->GetLastChild(), pnodes->pNodeLastChild, "\n\t[lastchild]");
if (name_tmp[0]) {
printf("\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
printf("\nNode conflict <%s>:%s", str, name_tmp);
pnodes->dump_node();
CPPUNIT_ASSERT(false);
}
#undef CHECK_ITEM
}
void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
{
wxTreeItemId item = m_treeCtrl->GetSelection();
CHECK_ITEM( item );
// old code - now we edit in place
#if 0
static wxString s_text;
s_text = wxGetTextFromUser(wxT("New name: "), wxT("Tree sample question"),
s_text, this);
if ( !s_text.empty() )
{
m_treeCtrl->SetItemText(item, s_text);
}
#endif // 0
// TODO demonstrate creating a custom edit control...
(void)m_treeCtrl->EditLabel(item);
}