void
NSBrowserTreeCtrl::build_tree()
{
// resolve name service reference
int dummy = 0;
CORBA::ORB_var orb = CORBA::ORB_init(dummy,0);
std::string ns;
ns = Qedo::ConfigurationReader::instance()->lookup_config_value( "/General/NameService" );;
//ns = "corbaloc::tri:12356/NameService";
CORBA::Object_var obj;
obj = orb -> string_to_object( ns.c_str() );
CreateImageList();
try {
nameService = CosNaming::NamingContext::_narrow(obj.in());
} catch (CORBA::SystemException) {};
if (!CORBA::is_nil(nameService))
{
wxTreeItemId rootId = AddRoot(wxT("RootContext"),
TreeCtrlIcon_FolderOpened , TreeCtrlIcon_Folder ,
new NSBrowserTreeItemData(wxT("Root item")));
AddItemsRecursively(rootId, nameService);
}
}
void NSBrowserTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
CosNaming::NamingContext_ptr context)
{
try {
// list context
CosNaming::BindingList_var bl ;
CosNaming::BindingIterator_var bi;
context -> list (10, bl, bi);
wxString str;
for (CORBA::ULong i = 0; i < bl->length(); i++)
{
// if context
// if ((*bl)[i].binding_type == CosNaming::ncontext)
// {
CosNaming::NamingContext_var child_context;
CORBA::Object_var tmp_obj;
tmp_obj = context -> resolve((*bl)[i].binding_name);
try {
child_context = CosNaming::NamingContext::_narrow(tmp_obj);
} catch (CORBA::SystemException e) {}
if (!CORBA::is_nil(child_context))
{
str.Printf(wxT("%s"), wxT((*bl)[i].binding_name[0].id.in()));
wxTreeItemId id = AppendItem(idParent, str, TreeCtrlIcon_Folder, TreeCtrlIcon_Folder, new NSBrowserTreeItemData(str));
AddItemsRecursively(id, child_context.in());
} else {
str.Printf(wxT("%s"), wxT((*bl)[i].binding_name[0].id.in()));
wxTreeItemId id = AppendItem(idParent, str, TreeCtrlIcon_File, TreeCtrlIcon_File, new NSBrowserTreeItemData(str));
}
// }
// add to tree
//wxTreeItemId id = AppendItem(idParent, str, 1, 1, new MyTreeItemData(str));
}
} catch (CORBA::SystemException&)
{ }
}
void MyTreeCtrl::CreateButtonsImageList(int size)
{
if ( size == -1 )
{
SetButtonsImageList(NULL);
return;
}
// Make an image list containing small icons
wxImageList *images = new wxImageList(size, size, true);
// should correspond to TreeCtrlIcon_xxx enum
wxBusyCursor wait;
wxIcon icons[4];
icons[0] = wxIcon(icon3_xpm); // closed
icons[1] = wxIcon(icon3_xpm); // closed, selected
icons[2] = wxIcon(icon5_xpm); // open
icons[3] = wxIcon(icon5_xpm); // open, selected
for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
{
int sizeOrig = icons[i].GetWidth();
if ( size == sizeOrig )
{
images->Add(icons[i]);
}
else
{
images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
}
}
AssignButtonsImageList(images);
#else
void MyTreeCtrl::CreateButtonsImageList(int WXUNUSED(size))
{
#endif
}
int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
const wxTreeItemId& item2)
{
if ( m_reverseSort )
{
// just exchange 1st and 2nd items
return wxTreeCtrl::OnCompareItems(item2, item1);
}
else
{
return wxTreeCtrl::OnCompareItems(item1, item2);
}
}
void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
size_t numChildren,
size_t depth,
size_t folder)
{
if ( depth > 0 )
{
bool hasChildren = depth > 1;
wxString str;
for ( size_t n = 0; n < numChildren; n++ )
{
// at depth 1 elements won't have any more children
if ( hasChildren )
str.Printf(wxT("%s child %u"), wxT("Folder"), unsigned(n + 1));
else
str.Printf(wxT("%s child %u.%u"), wxT("File"), unsigned(folder), unsigned(n + 1));
// here we pass to AppendItem() normal and selected item images (we
// suppose that selected image follows the normal one in the enum)
int image, imageSel;
if ( wxGetApp().ShowImages() )
{
image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
imageSel = image + 1;
}
else
{
image = imageSel = -1;
}
wxTreeItemId id = AppendItem(idParent, str, image, imageSel,
new MyTreeItemData(str));
// and now we also set the expanded one (only for the folders)
if ( hasChildren && wxGetApp().ShowImages() )
{
SetItemImage(id, TreeCtrlIcon_FolderOpened,
wxTreeItemIcon_Expanded);
}
// remember the last child for OnEnsureVisible()
if ( !hasChildren && n == numChildren - 1 )
{
m_lastItem = id;
}
AddItemsRecursively(id, numChildren, depth - 1, n + 1);
}
}
//else: done!
}
void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
size_t depth)
{
int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1;
wxTreeItemId rootId = AddRoot(wxT("Root"),
image, image,
new MyTreeItemData(wxT("Root item")));
if ( !HasFlag(wxTR_HIDE_ROOT) && image != -1 )
{
SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
}
AddItemsRecursively(rootId, numChildren, depth, 0);
// set some colours/fonts for testing
if ( !HasFlag(wxTR_HIDE_ROOT) )
SetItemFont(rootId, *wxITALIC_FONT);
wxTreeItemIdValue cookie;
wxTreeItemId id = GetFirstChild(rootId, cookie);
SetItemTextColour(id, *wxBLUE);
id = GetNextChild(rootId, cookie);
id = GetNextChild(rootId, cookie);
SetItemTextColour(id, *wxRED);
SetItemBackgroundColour(id, *wxLIGHT_GREY);
}
