void CGUIBaseContainer::UpdateListProvider(bool forceRefresh /* = false */)
{
if (m_listProvider)
{
if (m_listProvider->Update(forceRefresh))
{
// save the current item
int currentItem = GetSelectedItem();
CGUIListItem *current = (currentItem >= 0 && currentItem < (int)m_items.size()) ? m_items[currentItem].get() : NULL;
const std::string prevSelectedPath((current && current->IsFileItem()) ? static_cast<CFileItem *>(current)->GetPath() : "");
Reset();
m_listProvider->Fetch(m_items);
SetPageControlRange();
// update the newly selected item
bool found = false;
// first, try to re-identify selected item by comparing item pointers, though it is not guaranteed that item instances got not recreated on update.
for (int i = 0; i < (int)m_items.size(); i++)
{
if (m_items[i].get() == current)
{
found = true;
if (i != currentItem)
{
SelectItem(i);
break;
}
}
}
if (!found && !prevSelectedPath.empty())
{
// as fallback, try to re-identify selected item by comparing item paths.
for (int i = 0; i < static_cast<int>(m_items.size()); i++)
{
const CGUIListItemPtr c(m_items[i]);
if (c->IsFileItem())
{
const std::string &selectedPath = static_cast<CFileItem *>(c.get())->GetPath();
if (selectedPath == prevSelectedPath)
{
found = true;
if (i != currentItem)
{
SelectItem(i);
break;
}
}
}
}
}
if (!found && currentItem >= (int)m_items.size())
SelectItem(m_items.size()-1);
SetInvalid();
}
// always update the scroll by letter, as the list provider may have altered labels
// while not actually changing the list items.
UpdateScrollByLetter();
}
}
void CGUIListBox::MoveUp() {
if (markListItem) {
CGUIListItem *item = items->GetPrev(markListItem);
if (item)
item->Mark();
}
}
void CGUIListBox::UpdateList()
{
CGUIListItem *e;
CGUIListElement<CGUIListItem>* le = items->GetNextListElement(0);
float px=-columnWidth-columnGap, py=0;
int i=0;
numColumns=0;
while(le)
{
if((e=items->GetObjectFromListElement(le)))
{
if((i++)%numLines==0)
{
py=0;
px+=columnWidth+columnGap;
numColumns++;
}
e->Move(px,py);
if(!e->IsVisible())
e->SetVisible(1);
py+=listItemHeight;
}
le=items->GetNextListElement(le);
}
SetBackWindowNormalSize(numColumns * (columnWidth+columnGap), listItemHeight*numLines);
}
void CGUIListBox::MoveDown() {
if (markListItem) {
CGUIListItem *item = items->GetNext(markListItem);
if (item)
item->Mark();
}
}
int CMMDesktop::PlayLevel(int restart) {
CGUIListItem *li = levBrowser->GetSelectedItem();
if (li) {
return PlayLevel(li->GetData(), restart);
}
return 0;
}
void CGUIListBox::MoveRight() {
if (markListItem) {
CGUIListItem *item = markListItem;
for (int f=0; f<numLines && items->GetNext(item); f++) {
item = items->GetNext(item);
}
item->Mark();
}
}
void CGUIGridList_Impl::SetItemData ( int iRow, int hColumn, const char* pszData )
{
// Get the current item at that offset and set the text
CGUIListItem* pItem = GetItem ( iRow, hColumn );
if ( pItem )
{
pItem->SetData ( pszData );
}
}
void CGUIGridList_Impl::SetItemData ( int iRow, int hColumn, void* pData, CGUICallback<void,void*> deleteDataCallback )
{
// Get the current item at that offset and set the text
CGUIListItem* pItem = GetItem ( iRow, hColumn );
if ( pItem )
{
pItem->SetData ( pData, deleteDataCallback );
}
}
bool CLocalServer::OnDelButtonClick ( CGUIElement *pElement )
{
CGUIListItem *pItem = m_pResourcesCur->GetSelectedItem ();
if ( pItem )
{
m_pResourcesAll->SetItemText ( m_pResourcesAll->AddRow (), m_hResourcesAll, &pItem->GetText().c_str()[3] );
m_pResourcesCur->RemoveRow ( m_pResourcesCur->GetItemRowIndex ( pItem ) );
}
return true;
}
void CGUIBaseContainer::DumpTextureUse()
{
CLog::Log(LOGDEBUG, "%s for container %u", __FUNCTION__, GetID());
for (unsigned int i = 0; i < m_items.size(); ++i)
{
CGUIListItem *item = m_items[i];
if (item->GetFocusedLayout()) item->GetFocusedLayout()->DumpTextureUse();
if (item->GetLayout()) item->GetLayout()->DumpTextureUse();
}
}
CGUIListItem* CGUIListBox::AddItem(char *labelString, UINT color, CMMDirFile* dirFile)
{
CGUIListItem* ti;
ti = new CGUIListItem(listIndex++,labelString,color,this);
ti->AcceptEvent(GetID(),EClicked);
ti->dirFile = dirFile;
items->AddToBack(ti);
AddBackElem(ti);
return ti;
}
CStdString CGUIBaseContainer::GetDescription() const
{
CStdString strLabel;
int item = GetSelectedItem();
if (item >= 0 && item < (int)m_items.size())
{
CGUIListItem *pItem = m_items[item];
if (pItem->m_bIsFolder)
strLabel.Format("[%s]", pItem->GetLabel().c_str());
else
strLabel = pItem->GetLabel();
}
return strLabel;
}
void CMMDesktop::EditLevel()
{
mainGUI->SetEditorLevelInit(0);
CGUIListItem *li = levBrowser->GetSelectedItem();
if (li) {
CMMDirFile *file = li->GetData();
if (file->Tags & eMMLTeditable) {
mainGUI->SetEditorLevelInit(file->LevelPath);
eventServer->SendPriorityEvent(ECommand,GetID(),mainGUI->handler->GetID(),2);
}
}
// eventServer->SendPriorityEvent(ECommand,GetID(),mainGUI->handler->GetID(),2);
}
void CGUIGridList_Impl::SetItemImage ( int iRow, int hColumn, CGUIStaticImage* pImage )
{
// Get the current item at that offset
CGUIListItem* pItem = GetItem ( iRow, hColumn );
if ( pItem != NULL )
{
pItem->SetImage ( pImage );
}
else
{
// If it doesn't, create it and set it in the gridlist
CGUIListItem_Impl* pNewItem = new CGUIListItem_Impl ( "", CGUIListItem_Impl::Type::ImageItem, (CGUIStaticImage_Impl*) pImage );
CEGUI::ListboxItem* pListboxItem = pNewItem->GetListItem ();
reinterpret_cast < CEGUI::MultiColumnList* > ( m_pWindow ) -> setItem ( pListboxItem, hColumn, iRow );
// Put our new item in the map
m_Items [ pNewItem->GetListItem () ] = pNewItem;
}
}
CGUIListItemLayout *CGUIBaseContainer::GetFocusedLayout() const
{
CGUIListItem *item = GetListItem(0);
if (item) return item->GetFocusedLayout();
return NULL;
}
void* CGUIGridList_Impl::GetItemData ( int iRow, int hColumn )
{
CGUIListItem* pItem = GetItem ( iRow, hColumn );
return pItem ? pItem->GetData () : NULL;
}
