viewscheduled.cpp

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#include "viewscheduled.h"

#include <QCoreApplication>

#include "customedit.h"
#include "recordinginfo.h"
#include "tv_play.h"
#include "recordingrule.h"
#include "mythlogging.h"
#include "mythcorecontext.h"
#include "remoteutil.h"
#include "mythuitext.h"
#include "mythuistatetype.h"
#include "mythuibuttonlist.h"
#include "mythdialogbox.h"
#include "mythmainwindow.h"

void *ViewScheduled::RunViewScheduled(void *player, bool showTV)
{
    MythScreenStack *mainStack = GetMythMainWindow()->GetMainStack();
    ViewScheduled *vsb = new ViewScheduled(mainStack, static_cast<TV*>(player),
                                           showTV);

    if (vsb->Create())
        mainStack->AddScreen(vsb, (player == NULL));
    else
        delete vsb;

    return NULL;
}

ViewScheduled::ViewScheduled(MythScreenStack *parent, TV* player, bool showTV)
             : ScheduleCommon(parent, "ViewScheduled")
{
    m_showAll = !gCoreContext->GetNumSetting("ViewSchedShowLevel", 0);

    m_player = player;

    m_inEvent = false;
    m_inFill = false;
    m_needFill = false;

    m_curcard  = 0;
    m_maxcard  = 0;
    m_curinput = 0;
    m_maxinput = 0;

    m_defaultGroup = QDate();
    m_currentGroup = m_defaultGroup;

    gCoreContext->addListener(this);
}

ViewScheduled::~ViewScheduled()
{
    gCoreContext->removeListener(this);
    gCoreContext->SaveSetting("ViewSchedShowLevel", !m_showAll);

    // if we have a player, we need to tell we are done
    if (m_player)
    {
        QString message = QString("VIEWSCHEDULED_EXITING");
        qApp->postEvent(m_player, new MythEvent(message));
    }
}

bool ViewScheduled::Create()
{
    if (!LoadWindowFromXML("schedule-ui.xml", "viewscheduled", this))
        return false;

    //if (m_player && m_player->IsRunning() && showTV)

    m_groupList     = dynamic_cast<MythUIButtonList *> (GetChild("groups"));
    m_schedulesList = dynamic_cast<MythUIButtonList *> (GetChild("schedules"));

    if (!m_schedulesList)
    {
        LOG(VB_GENERAL, LOG_ERR, "Theme is missing critical theme elements.");
        return false;
    }

    connect(m_schedulesList, SIGNAL(itemSelected(MythUIButtonListItem*)),
            SLOT(updateInfo(MythUIButtonListItem*)));
    connect(m_schedulesList, SIGNAL(itemClicked(MythUIButtonListItem*)),
            SLOT(selected(MythUIButtonListItem*)));

    m_schedulesList->SetLCDTitles(tr("Scheduled Recordings"),
                              "shortstarttimedate|channel|titlesubtitle|card");
    m_schedulesList->SetSearchFields("titlesubtitle");

    if (m_groupList)
    {
        connect(m_groupList, SIGNAL(itemSelected(MythUIButtonListItem*)),
                SLOT(ChangeGroup(MythUIButtonListItem*)));
        connect(m_groupList, SIGNAL(itemClicked(MythUIButtonListItem*)),
                SLOT(SwitchList()));
        m_groupList->SetLCDTitles(tr("Group List"), "");
    }

    BuildFocusList();
    LoadInBackground();

    EmbedTVWindow();

    return true;
}

void ViewScheduled::Load(void)
{
    LoadFromScheduler(m_recList, m_conflictBool);
}

void ViewScheduled::Init()
{
    LoadList(true);
}

void ViewScheduled::Close()
{
    // don't fade the screen if we are returning to the player
    if (m_player)
        GetScreenStack()->PopScreen(this, false);
    else
        GetScreenStack()->PopScreen(this, true);
}

void ViewScheduled::SwitchList()
{
    if (GetFocusWidget() == m_groupList)
        SetFocusWidget(m_schedulesList);
    else if (GetFocusWidget() == m_schedulesList)
        SetFocusWidget(m_groupList);
}

bool ViewScheduled::keyPressEvent(QKeyEvent *event)
{
    // FIXME: Blackholes keypresses, not good
    if (m_inEvent)
        return true;

    m_inEvent = true;

    if (GetFocusWidget()->keyPressEvent(event))
    {
        m_inEvent = false;
        return true;
    }

    bool handled = false;
    QStringList actions;
    handled = GetMythMainWindow()->TranslateKeyPress("TV Frontend", event,
                                                     actions);

    for (int i = 0; i < actions.size() && !handled; i++)
    {
        QString action = actions[i];
        handled = true;

        if (action == "EDIT")
            edit();
        else if (action == "CUSTOMEDIT")
            customEdit();
        else if (action == "DELETE")
            deleteRule();
        else if (action == "UPCOMING")
            upcoming();
        else if (action == "VIEWSCHEDULED")
            upcomingScheduled();
        else if (action == "DETAILS" || action == "INFO")
            details();
        else if (action == "1")
            setShowAll(true);
        else if (action == "2")
            setShowAll(false);
        else if (action == "PREVVIEW" || action == "NEXTVIEW")
            setShowAll(!m_showAll);
        else if (action == "VIEWCARD")
            viewCards();
        else if (action == "VIEWINPUT")
            viewInputs();
        else
            handled = false;
    }

    if (m_needFill)
        LoadList();

    if (!handled && MythScreenType::keyPressEvent(event))
        handled = true;

    m_inEvent = false;

    return handled;
}

void ViewScheduled::ShowMenu(void)
{
    QString label = tr("Options");

    MythScreenStack *popupStack = GetMythMainWindow()->GetStack("popup stack");
    MythDialogBox *menuPopup = new MythDialogBox(label, popupStack,
                                                 "menuPopup");

    if (menuPopup->Create())
    {
        menuPopup->SetReturnEvent(this, "menu");

        if (m_showAll)
            menuPopup->AddButton(tr("Show Important"));
        else
            menuPopup->AddButton(tr("Show All"));
        menuPopup->AddButton(tr("Program Details"));
        menuPopup->AddButton(tr("Upcoming by title"));
        menuPopup->AddButton(tr("Upcoming scheduled"));
        menuPopup->AddButton(tr("Custom Edit"));
        menuPopup->AddButton(tr("Delete Rule"));
        menuPopup->AddButton(tr("Show Cards"));
        menuPopup->AddButton(tr("Show Inputs"));

        popupStack->AddScreen(menuPopup);
    }
    else
    {
        delete menuPopup;
    }
}

void ViewScheduled::LoadList(bool useExistingData)
{
    if (m_inFill)
        return;

    m_inFill = true;

    MythUIButtonListItem *currentItem = m_schedulesList->GetItemCurrent();

    QString callsign;
    QDateTime startts, recstartts;

    if (currentItem)
    {
        ProgramInfo *currentpginfo = qVariantValue<ProgramInfo*>
                                                    (currentItem->GetData());
        if (currentpginfo)
        {
            callsign   = currentpginfo->GetChannelSchedulingID();
            startts    = currentpginfo->GetScheduledStartTime();
            recstartts = currentpginfo->GetRecordingStartTime();
        }
    }

    QDateTime now = QDateTime::currentDateTime();

    QMap<int, int> toomanycounts;

    m_schedulesList->Reset();
    if (m_groupList)
        m_groupList->Reset();

    m_recgroupList.clear();

    if (!useExistingData)
        LoadFromScheduler(m_recList, m_conflictBool);

    ProgramList::iterator pit = m_recList.begin();
    QString currentDate;
    m_recgroupList[m_defaultGroup] = ProgramList(false);
    m_recgroupList[m_defaultGroup].setAutoDelete(false);
    while (pit != m_recList.end())
    {
        ProgramInfo *pginfo = *pit;
        const RecStatusType recstatus = pginfo->GetRecordingStatus();
        if ((pginfo->GetRecordingEndTime() >= now ||
             pginfo->GetScheduledEndTime() >= now) &&
            (m_showAll ||
             recstatus <= rsWillRecord ||
             recstatus == rsDontRecord ||
             (recstatus == rsTooManyRecordings &&
              ++toomanycounts[pginfo->GetRecordingRuleID()] <= 1) ||
             (recstatus > rsTooManyRecordings &&
              recstatus != rsRepeat &&
              recstatus != rsNeverRecord)))
        {
            m_cardref[pginfo->GetCardID()]++;
            if (pginfo->GetCardID() > m_maxcard)
                m_maxcard = pginfo->GetCardID();

            m_inputref[pginfo->GetInputID()]++;
            if (pginfo->GetInputID() > m_maxinput)
                m_maxinput = pginfo->GetInputID();

            QDate date = (pginfo->GetRecordingStartTime()).date();
            m_recgroupList[date].push_back(pginfo);
            m_recgroupList[date].setAutoDelete(false);

            m_recgroupList[m_defaultGroup].push_back(pginfo);

            ++pit;
        }
        else
        {
            pit = m_recList.erase(pit);
            continue;
        }
    }

    if (m_groupList)
    {
        QString label;
        QMap<QDate,ProgramList>::iterator dateit = m_recgroupList.begin();
        while (dateit != m_recgroupList.end())
        {
            if (dateit.key().isNull())
                label = tr("All");
            else
                label = MythDateToString(dateit.key(), kDateFull | kSimplify);

            new MythUIButtonListItem(m_groupList, label,
                                     qVariantFromValue(dateit.key()));
            ++dateit;
        }
        if (!m_recgroupList.contains(m_currentGroup))
            m_groupList->SetValueByData(qVariantFromValue(m_currentGroup));
    }

    FillList();

    // Restore position after a list update
    if (!callsign.isEmpty())
    {
        ProgramList plist;

        if (!m_recgroupList.contains(m_currentGroup))
            m_currentGroup = m_defaultGroup;

        plist = m_recgroupList[m_currentGroup];

        int listPos = ((int) plist.size()) - 1;
        int i;
        for (i = listPos; i >= 0; --i)
        {
            ProgramInfo *pginfo = plist[i];
            if (callsign == pginfo->GetChannelSchedulingID() &&
                startts  == pginfo->GetScheduledStartTime())
            {
                listPos = i;
                break;
            }
            else if (recstartts <= pginfo->GetRecordingStartTime())
                listPos = i;
        }
        m_schedulesList->SetItemCurrent(listPos);
    }

    m_inFill = false;
    m_needFill = false;
}


void ViewScheduled::ChangeGroup(MythUIButtonListItem* item)
{
    if (!item || m_recList.empty())
        return;

    QDate group = qVariantValue<QDate>(item->GetData());

    m_currentGroup = group;

    if (!m_inFill)
        FillList();
}

void ViewScheduled::FillList()
{
    m_schedulesList->Reset();

    MythUIText *norecordingText = dynamic_cast<MythUIText*>
                                                (GetChild("norecordings_info"));

    if (norecordingText)
        norecordingText->SetVisible(m_recList.empty());

    if (m_recList.empty())
        return;

    ProgramList plist;

    if (!m_recgroupList.contains(m_currentGroup))
        m_currentGroup = m_defaultGroup;

    plist = m_recgroupList[m_currentGroup];

    ProgramList::iterator pit = plist.begin();
    while (pit != plist.end())
    {
        ProgramInfo *pginfo = *pit;
        if (!pginfo)
        {
            ++pit;
            continue;
        }

        QString state;

        const RecStatusType recstatus = pginfo->GetRecordingStatus();
        if (recstatus == rsRecording      ||
            recstatus == rsTuning         ||
            recstatus == rsOtherRecording ||
            recstatus == rsOtherTuning)
            state = "running";
        else if (recstatus == rsConflict  ||
                 recstatus == rsOffLine   ||
                 recstatus == rsTunerBusy ||
                 recstatus == rsFailed    ||
                 recstatus == rsAborted   ||
                 recstatus == rsMissed)
            state = "error";
        else if (recstatus == rsWillRecord ||
                 recstatus == rsOtherShowing)
        {
            if ((m_curcard == 0 && m_curinput == 0) ||
                pginfo->GetCardID() == m_curcard ||
                pginfo->GetInputID() == m_curinput)
            {
                if (pginfo->GetRecordingPriority2() < 0)
                    state = "warning";
                else
                    state = "normal";
            }
        }
        else if (recstatus == rsRepeat ||
                 recstatus == rsNeverRecord ||
                 recstatus == rsDontRecord ||
                 (recstatus != rsDontRecord &&
                  recstatus <= rsEarlierShowing))
            state = "disabled";
        else
            state = "warning";

        MythUIButtonListItem *item =
                                new MythUIButtonListItem(m_schedulesList,"",
                                                    qVariantFromValue(pginfo));

        InfoMap infoMap;
        pginfo->ToMap(infoMap);
        item->SetTextFromMap(infoMap, state);

        QString rating = QString::number(pginfo->GetStars(10));
        item->DisplayState(rating, "ratingstate");
        item->DisplayState(state, "status");

        ++pit;
    }

    MythUIText *statusText = dynamic_cast<MythUIText*>(GetChild("status"));
    if (statusText)
    {
        if (m_conflictBool)
        {
            // Find first conflict and store in m_conflictDate field
            ProgramList::const_iterator it = plist.begin();
            for (; it != plist.end(); ++it)
            {
                ProgramInfo &p = **it;
                if (p.GetRecordingStatus() == rsConflict)
                {
                    m_conflictDate = p.GetRecordingStartTime().date();
                    break;
                }
            }

            // TODO: This can be templated instead of hardcoding
            //       Conflict/No Conflict
            QString cstring = QString(tr("Conflict %1"))
                                .arg(MythDateToString(m_conflictDate,
                                                        kDateFull | kSimplify));

            statusText->SetText(cstring);
        }
        else
            statusText->SetText(tr("No Conflicts"));
    }

    MythUIText *filterText = dynamic_cast<MythUIText*>(GetChild("filter"));
    if (filterText)
    {
        if (m_showAll)
            filterText->SetText(tr("All"));
        else
            filterText->SetText(tr("Important"));
    }
}

void ViewScheduled::updateInfo(MythUIButtonListItem *item)
{
    if (!item)
        return;

    ProgramInfo *pginfo = qVariantValue<ProgramInfo*> (item->GetData());
    if (pginfo)
    {
        InfoMap infoMap;
        pginfo->ToMap(infoMap);
        SetTextFromMap(infoMap);

        MythUIStateType *ratingState = dynamic_cast<MythUIStateType*>
                                                    (GetChild("ratingstate"));
        if (ratingState)
        {
            QString rating = QString::number(pginfo->GetStars(10));
            ratingState->DisplayState(rating);
        }
    }
}

void ViewScheduled::edit()
{
    MythUIButtonListItem *item = m_schedulesList->GetItemCurrent();

    if (!item)
        return;

    ProgramInfo *pginfo = qVariantValue<ProgramInfo*>(item->GetData());
    if (!pginfo)
        return;

    EditScheduled(pginfo);
}

void ViewScheduled::customEdit()
{
    MythUIButtonListItem *item = m_schedulesList->GetItemCurrent();

    if (!item)
        return;

    ProgramInfo *pginfo = qVariantValue<ProgramInfo*>(item->GetData());
    EditCustom(pginfo);
}

void ViewScheduled::deleteRule()
{
    MythUIButtonListItem *item = m_schedulesList->GetItemCurrent();

    if (!item)
        return;

    ProgramInfo *pginfo = qVariantValue<ProgramInfo*>(item->GetData());
    if (!pginfo)
        return;

    RecordingRule *record = new RecordingRule();
    if (!record->LoadByProgram(pginfo))
    {
        delete record;
        return;
    }

    QString message = tr("Delete '%1' %2 rule?").arg(record->m_title)
        .arg(toString(pginfo->GetRecordingRuleType()));

    MythScreenStack *popupStack = GetMythMainWindow()->GetStack("popup stack");

    MythConfirmationDialog *okPopup = new MythConfirmationDialog(popupStack,
                                                                 message, true);

    okPopup->SetReturnEvent(this, "deleterule");
    okPopup->SetData(qVariantFromValue(record));

    if (okPopup->Create())
        popupStack->AddScreen(okPopup);
    else
        delete okPopup;
}

void ViewScheduled::upcoming()
{
    MythUIButtonListItem *item = m_schedulesList->GetItemCurrent();
    if (!item)
        return;

    ProgramInfo *pginfo = qVariantValue<ProgramInfo*>(item->GetData());

    ShowUpcoming(pginfo);

    //FIXME:
    //EmbedTVWindow();
}

void ViewScheduled::upcomingScheduled()
{
    MythUIButtonListItem *item = m_schedulesList->GetItemCurrent();
    if (!item)
        return;

    ProgramInfo *pginfo = qVariantValue<ProgramInfo*>(item->GetData());

    ShowUpcomingScheduled(pginfo);

    //FIXME:
    //EmbedTVWindow();
}

void ViewScheduled::details()
{
    MythUIButtonListItem *item = m_schedulesList->GetItemCurrent();

    if (!item)
        return;

    ProgramInfo *pginfo = qVariantValue<ProgramInfo*>(item->GetData());
    if (pginfo)
        ShowDetails(pginfo);

    EmbedTVWindow();
}

void ViewScheduled::selected(MythUIButtonListItem *item)
{
    if (!item)
        return;

    ProgramInfo *pginfo = qVariantValue<ProgramInfo*> (item->GetData());
    if (!pginfo)
        return;

    EditRecording(pginfo);
}

void ViewScheduled::setShowAll(bool all)
{
    m_showAll = all;
    m_needFill = true;
}

void ViewScheduled::viewCards()
{
    m_curinput = 0;
    m_needFill = true;

    m_curcard++;
    while (m_curcard <= m_maxcard)
    {
        if (m_cardref[m_curcard] > 0)
            return;
        m_curcard++;
    }
    m_curcard = 0;
}

void ViewScheduled::viewInputs()
{
    m_curcard = 0;
    m_needFill = true;

    m_curinput++;
    while (m_curinput <= m_maxinput)
    {
        if (m_inputref[m_curinput] > 0)
            return;
        m_curinput++;
    }
    m_curinput = 0;
}

void ViewScheduled::EmbedTVWindow(void)
{
    if (m_player)
        m_player->StartEmbedding(QRect());
}

void ViewScheduled::customEvent(QEvent *event)
{
    if ((MythEvent::Type)(event->type()) == MythEvent::MythEventMessage)
    {
        MythEvent *me = (MythEvent *)event;
        QString message = me->Message();

        if (message != "SCHEDULE_CHANGE")
            return;

        m_needFill = true;

        if (m_inEvent)
            return;

        m_inEvent = true;

        LoadList();

        m_inEvent = false;
    }
    else if (event->type() == DialogCompletionEvent::kEventType)
    {
        DialogCompletionEvent *dce = (DialogCompletionEvent*)(event);

        QString resultid   = dce->GetId();
        QString resulttext = dce->GetResultText();
        int     buttonnum  = dce->GetResult();

        if (resultid == "deleterule")
        {
            RecordingRule *record =
                qVariantValue<RecordingRule *>(dce->GetData());
            if (record)
            {
                if (buttonnum > 0)
                {
                    if (!record->Delete())
                        LOG(VB_GENERAL, LOG_ERR,
                            "Failed to delete recording rule");
                }
                delete record;
            }

            EmbedTVWindow();
        }
        else if (resultid == "menu")
        {
            if (resulttext == tr("Show Important"))
            {
                setShowAll(false);
            }
            else if (resulttext == tr("Show All"))
            {
                setShowAll(true);
            }
            else if (resulttext == tr("Program Details"))
            {
                details();
            }
            else if (resulttext == tr("Upcoming by title"))
            {
                upcoming();
            }
            else if (resulttext == tr("Upcoming scheduled"))
            {
                upcomingScheduled();
            }
            else if (resulttext == tr("Custom Edit"))
            {
                customEdit();
            }
            else if (resulttext == tr("Delete Rule"))
            {
                deleteRule();
            }
            else if (resulttext == tr("Show Cards"))
            {
                viewCards();
            }
            else if (resulttext == tr("Show Inputs"))
            {
                viewInputs();
            }

            if (m_needFill)
                LoadList();
        }
        else
            ScheduleCommon::customEvent(event);
    }
}