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guidegrid.cpp
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guidegrid.cpp
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#include "guidegrid.h"
// c/c++
#include <math.h>
#include <unistd.h>
#include <iostream>
#include <algorithm>
using namespace std;
//qt
#include <QCoreApplication>
#include <QKeyEvent>
#include <QDateTime>
// myth
#include "mythcorecontext.h"
#include "mythdbcon.h"
#include "mythlogging.h"
#include "channelinfo.h"
#include "programinfo.h"
#include "recordingrule.h"
#include "tv_play.h"
#include "tv_rec.h"
#include "customedit.h"
#include "mythdate.h"
#include "remoteutil.h"
#include "channelutil.h"
#include "cardutil.h"
#include "mythuibuttonlist.h"
#include "mythuiguidegrid.h"
#include "mythdialogbox.h"
#include "progfind.h"
QWaitCondition epgIsVisibleCond;
#define LOC QString("GuideGrid: ")
#define LOC_ERR QString("GuideGrid, Error: ")
#define LOC_WARN QString("GuideGrid, Warning: ")
const QString kUnknownTitle = QObject::tr("Unknown");
const QString kUnknownCategory = QObject::tr("Unknown");
JumpToChannel::JumpToChannel(
JumpToChannelListener *parent, const QString &start_entry,
int start_chan_idx, int cur_chan_idx, uint rows_disp) :
m_listener(parent),
m_entry(start_entry),
m_previous_start_channel_index(start_chan_idx),
m_previous_current_channel_index(cur_chan_idx),
m_rows_displayed(rows_disp),
m_timer(new QTimer(this))
{
if (parent && m_timer)
{
connect(m_timer, SIGNAL(timeout()), SLOT(deleteLater()));
m_timer->setSingleShot(true);
}
Update();
}
void JumpToChannel::deleteLater(void)
{
if (m_listener)
{
m_listener->SetJumpToChannel(NULL);
m_listener = NULL;
}
if (m_timer)
{
m_timer->stop();
m_timer = NULL;
}
QObject::deleteLater();
}
static bool has_action(QString action, const QStringList &actions)
{
QStringList::const_iterator it;
for (it = actions.begin(); it != actions.end(); ++it)
{
if (action == *it)
return true;
}
return false;
}
bool JumpToChannel::ProcessEntry(const QStringList &actions, const QKeyEvent *e)
{
if (!m_listener)
return false;
if (has_action("ESCAPE", actions))
{
m_listener->GoTo(m_previous_start_channel_index,
m_previous_current_channel_index);
deleteLater();
return true;
}
if (has_action("DELETE", actions))
{
if (!m_entry.isEmpty())
m_entry = m_entry.left(m_entry.length()-1);
Update();
return true;
}
if (has_action(ACTION_SELECT, actions))
{
if (Update())
deleteLater();
return true;
}
QString txt = e->text();
bool isUInt;
txt.toUInt(&isUInt);
if (isUInt)
{
m_entry += txt;
Update();
return true;
}
if (!m_entry.isEmpty() && (txt=="_" || txt=="-" || txt=="#" || txt=="."))
{
m_entry += txt;
Update();
return true;
}
return false;
}
bool JumpToChannel::Update(void)
{
if (!m_timer || !m_listener)
return false;
m_timer->stop();
// find the closest channel ...
int i = m_listener->FindChannel(0, m_entry, false);
if (i >= 0)
{
// setup the timeout timer for jump mode
m_timer->start(kJumpToChannelTimeout);
// rows_displayed to center
int start = i - m_rows_displayed/2;
int cur = m_rows_displayed/2;
m_listener->GoTo(start, cur);
return true;
}
else
{ // prefix must be invalid.. reset entry..
deleteLater();
return false;
}
}
void GuideGrid::RunProgramGuide(uint chanid, const QString &channum,
TV *player, bool embedVideo, bool allowFinder, int changrpid)
{
// which channel group should we default to
if (changrpid == -2)
changrpid = gCoreContext->GetNumSetting("ChannelGroupDefault", -1);
// check there are some channels setup
ChannelInfoList channels = ChannelUtil::GetChannels(
0, true, "", (changrpid<0) ? 0 : changrpid);
if (channels.empty())
{
QString message;
if (changrpid == -1)
{
message = tr("You don't have any channels defined in the database."
"\n\t\t\tThe program guide will have nothing to show you.");
}
else
{
message = tr("Channel group '%1' doesn't have any channels defined."
"\n\t\t\tThe program guide will have nothing to show you.")
.arg(ChannelGroup::GetChannelGroupName(changrpid));
}
LOG(VB_GENERAL, LOG_WARNING, LOC + message);
if (!player)
ShowOkPopup(message);
else
{
if (player && allowFinder)
{
message = QString("EPG_EXITING");
qApp->postEvent(player, new MythEvent(message));
}
}
return;
}
MythScreenStack *mainStack = GetMythMainWindow()->GetMainStack();
GuideGrid *gg = new GuideGrid(mainStack,
chanid, channum,
player, embedVideo, allowFinder,
changrpid);
if (gg->Create())
mainStack->AddScreen(gg, (player == NULL));
else
delete gg;
}
GuideGrid::GuideGrid(MythScreenStack *parent,
uint chanid, QString channum,
TV *player, bool embedVideo,
bool allowFinder, int changrpid)
: ScheduleCommon(parent, "guidegrid"),
m_allowFinder(allowFinder),
m_player(player),
m_usingNullVideo(false), m_embedVideo(embedVideo),
m_previewVideoRefreshTimer(new QTimer(this)),
m_updateTimer(NULL),
m_jumpToChannelLock(QMutex::Recursive),
m_jumpToChannel(NULL)
{
connect(m_previewVideoRefreshTimer, SIGNAL(timeout()),
this, SLOT(refreshVideo()));
m_channelCount = 5;
m_timeCount = 30;
m_currentStartChannel = 0;
m_changrpid = changrpid;
m_changrplist = ChannelGroup::GetChannelGroups(false);
m_sortReverse = gCoreContext->GetNumSetting("EPGSortReverse", 0);
m_selectRecThreshold = gCoreContext->GetNumSetting("SelChangeRecThreshold", 16);
m_channelOrdering = gCoreContext->GetSetting("ChannelOrdering", "channum");
for (uint i = 0; i < MAX_DISPLAY_CHANS; i++)
m_programs.push_back(NULL);
for (int x = 0; x < MAX_DISPLAY_TIMES; ++x)
{
for (int y = 0; y < MAX_DISPLAY_CHANS; ++y)
m_programInfos[y][x] = NULL;
}
m_originalStartTime = MythDate::current();
int secsoffset = -((m_originalStartTime.time().minute() % 30) * 60 +
m_originalStartTime.time().second());
m_currentStartTime = m_originalStartTime.addSecs(secsoffset);
m_startChanID = chanid;
m_startChanNum = channum;
}
bool GuideGrid::Create()
{
QString windowName = "programguide";
if (m_embedVideo)
windowName = "programguide-video";
if (!LoadWindowFromXML("schedule-ui.xml", windowName, this))
return false;
bool err = false;
UIUtilE::Assign(this, m_timeList, "timelist", &err);
UIUtilE::Assign(this, m_channelList, "channellist", &err);
UIUtilE::Assign(this, m_guideGrid, "guidegrid", &err);
UIUtilW::Assign(this, m_dateText, "datetext");
UIUtilW::Assign(this, m_longdateText, "longdatetext");
UIUtilW::Assign(this, m_changroupname, "channelgroup");
UIUtilW::Assign(this, m_channelImage, "channelicon");
UIUtilW::Assign(this, m_jumpToText, "jumptotext");
if (err)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Cannot load screen '%1'").arg(windowName));
return false;
}
BuildFocusList();
MythUIImage *videoImage = dynamic_cast<MythUIImage *>(GetChild("video"));
if (videoImage && m_embedVideo)
m_videoRect = videoImage->GetArea();
else
m_videoRect = QRect(0,0,0,0);
m_channelCount = m_guideGrid->getChannelCount();
m_timeCount = m_guideGrid->getTimeCount() * 6;
m_verticalLayout = m_guideGrid->isVerticalLayout();
m_currentEndTime = m_currentStartTime.addSecs(m_timeCount * 60 * 5);
LoadInBackground();
return true;
}
void GuideGrid::Load(void)
{
LoadFromScheduler(m_recList);
fillChannelInfos();
int maxchannel = max((int)GetChannelCount() - 1, 0);
setStartChannel((int)(m_currentStartChannel) - (int)(m_channelCount / 2));
m_channelCount = min(m_channelCount, maxchannel + 1);
for (int y = 0; y < m_channelCount; ++y)
{
int chanNum = y + m_currentStartChannel;
if (chanNum >= (int) m_channelInfos.size())
chanNum -= (int) m_channelInfos.size();
if (chanNum >= (int) m_channelInfos.size())
continue;
if (chanNum < 0)
chanNum = 0;
delete m_programs[y];
m_programs[y] = getProgramListFromProgram(chanNum);
}
}
void GuideGrid::Init(void)
{
m_currentRow = (int)(m_channelCount / 2);
m_currentCol = 0;
fillTimeInfos();
updateChannels();
fillProgramInfos(true);
updateInfo();
m_updateTimer = new QTimer(this);
connect(m_updateTimer, SIGNAL(timeout()), SLOT(updateTimeout()) );
m_updateTimer->start(60 * 1000);
updateDateText();
QString changrpname = ChannelGroup::GetChannelGroupName(m_changrpid);
if (m_changroupname)
m_changroupname->SetText(changrpname);
gCoreContext->addListener(this);
}
GuideGrid::~GuideGrid()
{
gCoreContext->removeListener(this);
while (!m_programs.empty())
{
if (m_programs.back())
delete m_programs.back();
m_programs.pop_back();
}
m_channelInfos.clear();
if (m_updateTimer)
{
m_updateTimer->disconnect(this);
m_updateTimer = NULL;
}
if (m_previewVideoRefreshTimer)
{
m_previewVideoRefreshTimer->disconnect(this);
m_previewVideoRefreshTimer = NULL;
}
gCoreContext->SaveSetting("EPGSortReverse", m_sortReverse ? "1" : "0");
// if we have a player and we are returning to it we need
// to tell it to stop embedding and return to fullscreen
if (m_player && m_allowFinder)
{
QString message = QString("EPG_EXITING");
qApp->postEvent(m_player, new MythEvent(message));
}
// maybe the user selected a different channel group,
// tell the player to update its channel list just in case
if (m_player)
m_player->UpdateChannelList(m_changrpid);
if (gCoreContext->GetNumSetting("ChannelGroupRememberLast", 0))
gCoreContext->SaveSetting("ChannelGroupDefault", m_changrpid);
}
bool GuideGrid::keyPressEvent(QKeyEvent *event)
{
QStringList actions;
bool handled = false;
handled = GetMythMainWindow()->TranslateKeyPress("TV Frontend", event, actions);
if (handled)
return true;
if (actions.size())
{
QMutexLocker locker(&m_jumpToChannelLock);
if (!m_jumpToChannel)
{
QString chanNum = actions[0];
bool isNum;
chanNum.toInt(&isNum);
if (isNum)
{
// see if we can find a matching channel before creating the JumpToChannel otherwise
// JumpToChannel will delete itself in the ctor leading to a segfault
int i = FindChannel(0, chanNum, false);
if (i >= 0)
{
m_jumpToChannel = new JumpToChannel(this, chanNum,
m_currentStartChannel,
m_currentRow, m_channelCount);
updateJumpToChannel();
}
handled = true;
}
}
if (m_jumpToChannel && !handled)
handled = m_jumpToChannel->ProcessEntry(actions, event);
}
for (int i = 0; i < actions.size() && !handled; ++i)
{
QString action = actions[i];
handled = true;
if (action == ACTION_UP)
{
if (m_verticalLayout)
cursorLeft();
else
cursorUp();
}
else if (action == ACTION_DOWN)
{
if (m_verticalLayout)
cursorRight();
else
cursorDown();
}
else if (action == ACTION_LEFT)
{
if (m_verticalLayout)
cursorUp();
else
cursorLeft();
}
else if (action == ACTION_RIGHT)
{
if (m_verticalLayout)
cursorDown();
else
cursorRight();
}
else if (action == "PAGEUP")
{
if (m_verticalLayout)
moveLeftRight(kPageLeft);
else
moveUpDown(kPageUp);
}
else if (action == "PAGEDOWN")
{
if (m_verticalLayout)
moveLeftRight(kPageRight);
else
moveUpDown(kPageDown);
}
else if (action == ACTION_PAGELEFT)
{
if (m_verticalLayout)
moveUpDown(kPageUp);
else
moveLeftRight(kPageLeft);
}
else if (action == ACTION_PAGERIGHT)
{
if (m_verticalLayout)
moveUpDown(kPageDown);
else
moveLeftRight(kPageRight);
}
else if (action == ACTION_DAYLEFT)
moveLeftRight(kDayLeft);
else if (action == ACTION_DAYRIGHT)
moveLeftRight(kDayRight);
else if (action == "NEXTFAV")
toggleGuideListing();
else if (action == ACTION_FINDER)
showProgFinder();
else if (action == "MENU")
ShowMenu();
else if (action == "ESCAPE" || action == ACTION_GUIDE)
Close();
else if (action == ACTION_SELECT)
{
if (m_player && (m_player->GetState(-1) == kState_WatchingLiveTV))
{
// See if this show is far enough into the future that it's
// probable that the user wanted to schedule it to record
// instead of changing the channel.
ProgramInfo *pginfo =
m_programInfos[m_currentRow][m_currentCol];
int secsTillStart =
(pginfo) ? MythDate::current().secsTo(
pginfo->GetScheduledStartTime()) : 0;
if (pginfo && (pginfo->GetTitle() != kUnknownTitle) &&
((secsTillStart / 60) >= m_selectRecThreshold))
{
editRecSchedule();
}
else
{
enter();
}
}
else
editRecSchedule();
}
else if (action == "EDIT")
editSchedule();
else if (action == "CUSTOMEDIT")
customEdit();
else if (action == "DELETE")
deleteRule();
else if (action == "UPCOMING")
upcoming();
else if (action == "DETAILS" || action == "INFO")
details();
else if (action == ACTION_TOGGLERECORD)
quickRecord();
else if (action == ACTION_TOGGLEFAV)
{
if (m_changrpid == -1)
ChannelGroupMenu(0);
else
toggleChannelFavorite();
}
else if (action == "CHANUPDATE")
channelUpdate();
else if (action == ACTION_VOLUMEUP)
volumeUpdate(true);
else if (action == ACTION_VOLUMEDOWN)
volumeUpdate(false);
else if (action == "CYCLEAUDIOCHAN")
toggleMute(true);
else if (action == ACTION_MUTEAUDIO)
toggleMute();
else if (action == ACTION_TOGGLEPGORDER)
{
m_sortReverse = !m_sortReverse;
generateListings();
updateChannels();
}
else
handled = false;
}
if (!handled && MythScreenType::keyPressEvent(event))
handled = true;
return handled;
}
void GuideGrid::ShowMenu(void)
{
QString label = tr("Guide Options");
MythScreenStack *popupStack = GetMythMainWindow()->GetStack("popup stack");
MythDialogBox *menuPopup = new MythDialogBox(label, popupStack,
"guideMenuPopup");
if (menuPopup->Create())
{
menuPopup->SetReturnEvent(this, "guidemenu");
if (m_player && (m_player->GetState(-1) == kState_WatchingLiveTV))
menuPopup->AddButton(tr("Change to Channel"));
menuPopup->AddButton(tr("Record This"));
menuPopup->AddButton(tr("Recording Options"), NULL, true);
menuPopup->AddButton(tr("Program Details"));
menuPopup->AddButton(tr("Jump to Time"), NULL, true);
menuPopup->AddButton(tr("Reverse Channel Order"));
if (!m_changrplist.empty())
{
menuPopup->AddButton(tr("Choose Channel Group"));
if (m_changrpid == -1)
menuPopup->AddButton(tr("Add To Channel Group"), NULL, true);
else
menuPopup->AddButton(tr("Remove from Channel Group"), NULL, true);
}
popupStack->AddScreen(menuPopup);
}
else
{
delete menuPopup;
}
}
void GuideGrid::ShowRecordingMenu(void)
{
QString label = tr("Recording Options");
MythScreenStack *popupStack = GetMythMainWindow()->GetStack("popup stack");
MythDialogBox *menuPopup = new MythDialogBox(label, popupStack,
"recMenuPopup");
if (menuPopup->Create())
{
menuPopup->SetReturnEvent(this, "recmenu");
ProgramInfo *pginfo = m_programInfos[m_currentRow][m_currentCol];
if (pginfo && pginfo->GetRecordingRuleID())
menuPopup->AddButton(tr("Edit Recording Status"));
menuPopup->AddButton(tr("Edit Schedule"));
menuPopup->AddButton(tr("Show Upcoming"));
menuPopup->AddButton(tr("Custom Edit"));
if (pginfo && pginfo->GetRecordingRuleID())
menuPopup->AddButton(tr("Delete Rule"));
popupStack->AddScreen(menuPopup);
}
else
{
delete menuPopup;
}
}
ChannelInfo *GuideGrid::GetChannelInfo(uint chan_idx, int sel)
{
sel = (sel >= 0) ? sel : m_channelInfoIdx[chan_idx];
if (chan_idx >= GetChannelCount())
return NULL;
if (sel >= (int) m_channelInfos[chan_idx].size())
return NULL;
return &(m_channelInfos[chan_idx][sel]);
}
const ChannelInfo *GuideGrid::GetChannelInfo(uint chan_idx, int sel) const
{
return ((GuideGrid*)this)->GetChannelInfo(chan_idx, sel);
}
uint GuideGrid::GetChannelCount(void) const
{
return m_channelInfos.size();
}
int GuideGrid::GetStartChannelOffset(int row) const
{
uint cnt = GetChannelCount();
if (!cnt)
return -1;
row = (row < 0) ? m_currentRow : row;
return (row + m_currentStartChannel) % cnt;
}
ProgramList GuideGrid::GetProgramList(uint chanid) const
{
ProgramList proglist;
MSqlBindings bindings;
QString querystr =
"WHERE program.chanid = :CHANID AND "
" program.endtime >= :STARTTS AND "
" program.starttime <= :ENDTS AND "
" program.manualid = 0 ";
bindings[":STARTTS"] =
m_currentStartTime.addSecs(0 - m_currentStartTime.time().second());
bindings[":ENDTS"] =
m_currentEndTime.addSecs(0 - m_currentEndTime.time().second());
bindings[":CHANID"] = chanid;
ProgramList dummy;
LoadFromProgram(proglist, querystr, bindings, dummy);
return proglist;
}
uint GuideGrid::GetAlternateChannelIndex(
uint chan_idx, bool with_same_channum) const
{
uint si = m_channelInfoIdx[chan_idx];
const ChannelInfo *chinfo = GetChannelInfo(chan_idx, si);
PlayerContext *ctx = m_player->GetPlayerReadLock(-1, __FILE__, __LINE__);
const uint cnt = (ctx && chinfo) ? m_channelInfos[chan_idx].size() : 0;
for (uint i = 0; i < cnt; ++i)
{
if (i == si)
continue;
const ChannelInfo *ciinfo = GetChannelInfo(chan_idx, i);
if (!ciinfo)
continue;
bool same_channum = ciinfo->channum == chinfo->channum;
if (with_same_channum != same_channum)
continue;
if (!m_player->IsTunable(ctx, ciinfo->chanid, true))
continue;
if (with_same_channum)
{
si = i;
break;
}
ProgramList proglist = GetProgramList(chinfo->chanid);
ProgramList ch_proglist = GetProgramList(ciinfo->chanid);
if (proglist.empty() ||
proglist.size() != ch_proglist.size())
continue;
bool isAlt = true;
for (uint j = 0; j < proglist.size(); ++j)
{
isAlt &= proglist[j]->IsSameProgramTimeslot(*ch_proglist[j]);
}
if (isAlt)
{
si = i;
break;
}
}
m_player->ReturnPlayerLock(ctx);
return si;
}
#define MKKEY(IDX,SEL) ((((uint64_t)IDX) << 32) | SEL)
ChannelInfoList GuideGrid::GetSelection(void) const
{
ChannelInfoList selected;
int idx = GetStartChannelOffset();
if (idx < 0)
return selected;
uint si = m_channelInfoIdx[idx];
vector<uint64_t> sel;
sel.push_back( MKKEY(idx, si) );
const ChannelInfo *ch = GetChannelInfo(sel[0]>>32, sel[0]&0xffff);
if (!ch)
return selected;
selected.push_back(*ch);
if (m_channelInfos[idx].size() <= 1)
return selected;
ProgramList proglist = GetProgramList(selected[0].chanid);
if (proglist.empty())
return selected;
for (uint i = 0; i < m_channelInfos[idx].size(); ++i)
{
const ChannelInfo *ci = GetChannelInfo(idx, i);
if (ci && (i != si) &&
(ci->callsign == ch->callsign) && (ci->channum == ch->channum))
{
sel.push_back( MKKEY(idx, i) );
}
}
for (uint i = 0; i < m_channelInfos[idx].size(); ++i)
{
const ChannelInfo *ci = GetChannelInfo(idx, i);
if (ci && (i != si) &&
(ci->callsign == ch->callsign) && (ci->channum != ch->channum))
{
sel.push_back( MKKEY(idx, i) );
}
}
for (uint i = 0; i < m_channelInfos[idx].size(); ++i)
{
const ChannelInfo *ci = GetChannelInfo(idx, i);
if ((i != si) && (ci->callsign != ch->callsign))
{
sel.push_back( MKKEY(idx, i) );
}
}
for (uint i = 1; i < sel.size(); ++i)
{
const ChannelInfo *ci = GetChannelInfo(sel[i]>>32, sel[i]&0xffff);
const ProgramList ch_proglist = GetProgramList(ch->chanid);
if (!ci || proglist.size() != ch_proglist.size())
continue;
bool isAlt = true;
for (uint j = 0; j < proglist.size(); ++j)
{
isAlt &= proglist[j]->IsSameProgramTimeslot(*ch_proglist[j]);
}
if (isAlt)
selected.push_back(*ci);
}
return selected;
}
#undef MKKEY
void GuideGrid::updateTimeout(void)
{
m_updateTimer->stop();
fillProgramInfos();
m_updateTimer->start((int)(60 * 1000));
}
void GuideGrid::fillChannelInfos(bool gotostartchannel)
{
m_channelInfos.clear();
m_channelInfoIdx.clear();
m_currentStartChannel = 0;
ChannelInfoList channels = ChannelUtil::GetChannels(
0, true, "", (m_changrpid < 0) ? 0 : m_changrpid);
ChannelUtil::SortChannels(channels, m_channelOrdering, false);
typedef vector<uint> uint_list_t;
QMap<QString,uint_list_t> channum_to_index_map;
QMap<QString,uint_list_t> callsign_to_index_map;
for (uint i = 0; i < channels.size(); ++i)
{
uint chan = i;
if (m_sortReverse)
{
chan = channels.size() - i - 1;
}
bool ndup = channum_to_index_map[channels[chan].channum].size();
bool cdup = callsign_to_index_map[channels[chan].callsign].size();
if (ndup && cdup)
continue;
ChannelInfo val(channels[chan]);
channum_to_index_map[val.channum].push_back(GetChannelCount());
callsign_to_index_map[val.callsign].push_back(GetChannelCount());
// add the new channel to the list
db_chan_list_t tmp;
tmp.push_back(val);
m_channelInfos.push_back(tmp);
}
// handle duplicates
for (uint i = 0; i < channels.size(); ++i)
{
const uint_list_t &ndups = channum_to_index_map[channels[i].channum];
for (uint j = 0; j < ndups.size(); ++j)
{
if (channels[i].chanid != m_channelInfos[ndups[j]][0].chanid &&
channels[i].callsign == m_channelInfos[ndups[j]][0].callsign)
m_channelInfos[ndups[j]].push_back(channels[i]);
}
const uint_list_t &cdups = callsign_to_index_map[channels[i].callsign];
for (uint j = 0; j < cdups.size(); ++j)
{
if (channels[i].chanid != m_channelInfos[cdups[j]][0].chanid)
m_channelInfos[cdups[j]].push_back(channels[i]);
}
}
if (gotostartchannel)
{
int ch = FindChannel(m_startChanID, m_startChanNum);
m_currentStartChannel = (uint) max(0, ch);
}
if (m_channelInfos.empty())
{
LOG(VB_GENERAL, LOG_ERR, "GuideGrid: "
"\n\t\t\tYou don't have any channels defined in the database."
"\n\t\t\tGuide grid will have nothing to show you.");
}
}
int GuideGrid::FindChannel(uint chanid, const QString &channum,
bool exact) const
{
static QMutex chanSepRegExpLock;
static QRegExp chanSepRegExp(ChannelUtil::kATSCSeparators);
// first check chanid
uint i = (chanid) ? 0 : GetChannelCount();
for (; i < GetChannelCount(); ++i)
{
if (m_channelInfos[i][0].chanid == chanid)
return i;
}
// then check for chanid in duplicates
i = (chanid) ? 0 : GetChannelCount();
for (; i < GetChannelCount(); ++i)
{
for (uint j = 1; j < m_channelInfos[i].size(); ++j)
{
if (m_channelInfos[i][j].chanid == chanid)
return i;
}
}
// then check channum, first only
i = (channum.isEmpty()) ? GetChannelCount() : 0;
for (; i < GetChannelCount(); ++i)
{
if (m_channelInfos[i][0].channum == channum)
return i;
}
// then check channum duplicates
i = (channum.isEmpty()) ? GetChannelCount() : 0;
for (; i < GetChannelCount(); ++i)
{
for (uint j = 1; j < m_channelInfos[i].size(); ++j)
{
if (m_channelInfos[i][j].channum == channum)
return i;
}
}
if (exact || channum.isEmpty())
return -1;
// then check partial channum, first only
for (i = 0; i < GetChannelCount(); ++i)
{
if (m_channelInfos[i][0].channum.left(channum.length()) == channum)
return i;
}
// then check all partial channum
for (i = 0; i < GetChannelCount(); ++i)
{
for (uint j = 0; j < m_channelInfos[i].size(); ++j)
{
if (m_channelInfos[i][j].channum.left(channum.length()) == channum)
return i;
}
}
// then check all channum with "_" for subchannels
QMutexLocker locker(&chanSepRegExpLock);
QString tmpchannum = channum;
if (tmpchannum.contains(chanSepRegExp))
{
tmpchannum.replace(chanSepRegExp, "_");
}
else if (channum.length() >= 2)