void CGUIEPGGridContainerModel::FindChannelAndBlockIndex(int channelUid, unsigned int broadcastUid, int eventOffset, int &newChannelIndex, int &newBlockIndex) const
{
const CDateTimeSpan blockDuration(0, 0, MINSPERBLOCK, 0);
newChannelIndex = INVALID_INDEX;
newBlockIndex = INVALID_INDEX;
// find the channel
int iCurrentChannel = 0;
for (const auto& channel : m_channelItems)
{
if (channel->GetPVRChannelInfoTag()->UniqueID() == channelUid)
{
newChannelIndex = iCurrentChannel;
break;
}
iCurrentChannel++;
}
if (newChannelIndex != INVALID_INDEX)
{
// find the block
CDateTime gridCursor(m_gridStart); //reset cursor for new channel
unsigned long progIdx = m_epgItemsPtr[newChannelIndex].start;
unsigned long lastIdx = m_epgItemsPtr[newChannelIndex].stop;
int iEpgId = m_programmeItems[progIdx]->GetEPGInfoTag()->EpgID();
CPVREpgInfoTagPtr tag;
for (int block = 0; block < m_blocks; ++block)
{
while (progIdx <= lastIdx)
{
tag = m_programmeItems[progIdx]->GetEPGInfoTag();
if (tag->EpgID() != iEpgId || gridCursor < tag->StartAsUTC() || m_gridEnd <= tag->StartAsUTC())
break; // next block
if (gridCursor < tag->EndAsUTC())
{
if (broadcastUid > 0 && tag->UniqueBroadcastID() == broadcastUid)
{
newBlockIndex = block + eventOffset;
return; // done.
}
break; // next block
}
progIdx++;
}
gridCursor += blockDuration;
}
}
}
void CGUIEPGGridContainerModel::Initialize(const std::unique_ptr<CFileItemList> &items, const CDateTime &gridStart, const CDateTime &gridEnd, int iRulerUnit, int iBlocksPerPage, float fBlockSize)
{
if (!m_channelItems.empty())
{
CLog::LogF(LOGERROR, "Already initialized!");
return;
}
////////////////////////////////////////////////////////////////////////
// Create programme & channel items
m_programmeItems.reserve(items->Size());
CFileItemPtr fileItem;
int iLastChannelID = -1;
ItemsPtr itemsPointer;
itemsPointer.start = 0;
CPVRChannelPtr channel;
int j = 0;
for (int i = 0; i < items->Size(); ++i)
{
fileItem = items->Get(i);
if (!fileItem->HasEPGInfoTag() || !fileItem->GetEPGInfoTag()->HasChannel())
continue;
m_programmeItems.emplace_back(fileItem);
channel = fileItem->GetEPGInfoTag()->Channel();
if (!channel)
continue;
int iCurrentChannelID = channel->ChannelID();
if (iCurrentChannelID != iLastChannelID)
{
if (j > 0)
{
itemsPointer.stop = j - 1;
m_epgItemsPtr.emplace_back(itemsPointer);
itemsPointer.start = j;
}
iLastChannelID = iCurrentChannelID;
m_channelItems.emplace_back(CFileItemPtr(new CFileItem(channel)));
}
++j;
}
if (!m_programmeItems.empty())
{
itemsPointer.stop = m_programmeItems.size() - 1;
m_epgItemsPtr.emplace_back(itemsPointer);
}
/* check for invalid start and end time */
if (gridStart >= gridEnd)
{
// default to start "now minus GRID_START_PADDING minutes" and end "start plus one page".
m_gridStart = CDateTime::GetUTCDateTime() - CDateTimeSpan(0, 0, GetGridStartPadding(), 0);
m_gridEnd = m_gridStart + CDateTimeSpan(0, 0, iBlocksPerPage * MINSPERBLOCK, 0);
}
else if (gridStart > (CDateTime::GetUTCDateTime() - CDateTimeSpan(0, 0, GetGridStartPadding(), 0)))
{
// adjust to start "now minus GRID_START_PADDING minutes".
m_gridStart = CDateTime::GetUTCDateTime() - CDateTimeSpan(0, 0, GetGridStartPadding(), 0);
m_gridEnd = gridEnd;
}
else
{
m_gridStart = gridStart;
m_gridEnd = gridEnd;
}
// roundup
m_gridStart = CDateTime(m_gridStart.GetYear(), m_gridStart.GetMonth(), m_gridStart.GetDay(), m_gridStart.GetHour(), m_gridStart.GetMinute() >= 30 ? 30 : 0, 0);
m_gridEnd = CDateTime(m_gridEnd.GetYear(), m_gridEnd.GetMonth(), m_gridEnd.GetDay(), m_gridEnd.GetHour(), m_gridEnd.GetMinute() >= 30 ? 30 : 0, 0);
////////////////////////////////////////////////////////////////////////
// Create ruler items
CDateTime ruler;
ruler.SetFromUTCDateTime(m_gridStart);
CDateTime rulerEnd;
rulerEnd.SetFromUTCDateTime(m_gridEnd);
CFileItemPtr rulerItem(new CFileItem(ruler.GetAsLocalizedDate(true)));
rulerItem->SetProperty("DateLabel", true);
m_rulerItems.emplace_back(rulerItem);
const CDateTimeSpan unit(0, 0, iRulerUnit * MINSPERBLOCK, 0);
for (; ruler < rulerEnd; ruler += unit)
{
rulerItem.reset(new CFileItem(ruler.GetAsLocalizedTime("", false)));
rulerItem->SetLabel2(ruler.GetAsLocalizedDate(true));
m_rulerItems.emplace_back(rulerItem);
}
FreeItemsMemory();
////////////////////////////////////////////////////////////////////////
// Create epg grid
const CDateTimeSpan blockDuration(0, 0, MINSPERBLOCK, 0);
const CDateTimeSpan gridDuration(m_gridEnd - m_gridStart);
m_blocks = (gridDuration.GetDays() * 24 * 60 + gridDuration.GetHours() * 60 + gridDuration.GetMinutes()) / MINSPERBLOCK;
if (m_blocks >= MAXBLOCKS)
m_blocks = MAXBLOCKS;
else if (m_blocks < iBlocksPerPage)
m_blocks = iBlocksPerPage;
m_gridIndex.reserve(m_channelItems.size());
const std::vector<GridItem> blocks(m_blocks);
for (size_t channel = 0; channel < m_channelItems.size(); ++channel)
{
m_gridIndex.emplace_back(blocks);
CDateTime gridCursor(m_gridStart); //reset cursor for new channel
unsigned long progIdx = m_epgItemsPtr[channel].start;
unsigned long lastIdx = m_epgItemsPtr[channel].stop;
int iEpgId = m_programmeItems[progIdx]->GetEPGInfoTag()->EpgID();
int itemSize = 1; // size of the programme in blocks
int savedBlock = 0;
CFileItemPtr item;
CPVREpgInfoTagPtr tag;
for (int block = 0; block < m_blocks; ++block)
{
while (progIdx <= lastIdx)
{
item = m_programmeItems[progIdx];
tag = item->GetEPGInfoTag();
// Note: Start block of an event is start-time-based calculated block + 1,
// unless start times matches exactly the begin of a block.
if (tag->EpgID() != iEpgId || gridCursor < tag->StartAsUTC() || m_gridEnd <= tag->StartAsUTC())
break;
if (gridCursor < tag->EndAsUTC())
{
m_gridIndex[channel][block].item = item;
m_gridIndex[channel][block].progIndex = progIdx;
break;
}
progIdx++;
}
gridCursor += blockDuration;
if (block == 0)
continue;
const CFileItemPtr prevItem(m_gridIndex[channel][block - 1].item);
const CFileItemPtr currItem(m_gridIndex[channel][block].item);
if (block == m_blocks - 1 || prevItem != currItem)
{
// special handling for last block.
int blockDelta = -1;
int sizeDelta = 0;
if (block == m_blocks - 1 && prevItem == currItem)
{
itemSize++;
blockDelta = 0;
sizeDelta = 1;
}
if (prevItem)
{
m_gridIndex[channel][savedBlock].item->SetProperty("GenreType", prevItem->GetEPGInfoTag()->GenreType());
}
else
{
CPVREpgInfoTagPtr gapTag(CPVREpgInfoTag::CreateDefaultTag());
gapTag->SetChannel(m_channelItems[channel]->GetPVRChannelInfoTag());
CFileItemPtr gapItem(new CFileItem(gapTag));
for (int i = block + blockDelta; i >= block - itemSize + sizeDelta; --i)
{
m_gridIndex[channel][i].item = gapItem;
}
}
float fItemWidth = itemSize * fBlockSize;
m_gridIndex[channel][savedBlock].originWidth = fItemWidth;
m_gridIndex[channel][savedBlock].width = fItemWidth;
itemSize = 1;
savedBlock = block;
// special handling for last block.
if (block == m_blocks - 1 && prevItem != currItem)
{
if (currItem)
{
m_gridIndex[channel][savedBlock].item->SetProperty("GenreType", currItem->GetEPGInfoTag()->GenreType());
}
else
{
CPVREpgInfoTagPtr gapTag(CPVREpgInfoTag::CreateDefaultTag());
gapTag->SetChannel(m_channelItems[channel]->GetPVRChannelInfoTag());
CFileItemPtr gapItem(new CFileItem(gapTag));
m_gridIndex[channel][block].item = gapItem;
}
m_gridIndex[channel][savedBlock].originWidth = fBlockSize; // size always 1 block here
m_gridIndex[channel][savedBlock].width = fBlockSize;
}
}
else
{
itemSize++;
}
}
}
}
