progfind.cpp

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// Qt
#include <QCoreApplication>
#include <QDateTime>
#include <QEvent>
#include <QList>                        // for QList
#include <QRect>                        // for QRect
#include <QStringList>
 
// MythTV
#include "libmythbase/mythcorecontext.h"
#include "libmythbase/mythdb.h"
#include "libmythbase/mythdbcon.h"
#include "libmythbase/mythlogging.h"
#include "libmythtv/recordingstatus.h"       // for RecStatus
#include "libmythtv/tv_actions.h"       // for ACTION_CHANNELSEARCH
#include "libmythtv/tv_play.h"
#include "libmythui/mythmainwindow.h"
#include "libmythui/mythscreenstack.h"
#include "libmythui/mythuibutton.h"
#include "libmythui/mythuibuttonlist.h"
#include "libmythui/mythuitext.h"
#include "libmythui/mythuiutils.h"      // for UIUtilE, UIUtilW
 
// MythFrontend
#include "guidegrid.h"
#include "progfind.h"
 
#define LOC      QString("ProgFinder: ")
#define LOC_ERR  QString("ProgFinder, Error: ")
#define LOC_WARN QString("ProgFinder, Warning: ")
 
void RunProgramFinder(TV *player, bool embedVideo, bool allowEPG)
{
    // Language specific progfinder, if needed
    MythScreenStack *mainStack = GetMythMainWindow()->GetMainStack();
    ProgFinder *programFind = nullptr;
    if (gCoreContext->GetLanguage() == "ja")
        programFind = new JaProgFinder(mainStack, allowEPG, player, embedVideo);
    else if (gCoreContext->GetLanguage() == "he")
        programFind = new HeProgFinder(mainStack, allowEPG, player, embedVideo);
    else if (gCoreContext->GetLanguage() == "ru")
        programFind = new RuProgFinder(mainStack, allowEPG, player, embedVideo);
    else // default
        programFind = new ProgFinder(mainStack, allowEPG, player, embedVideo);
 
    if (programFind->Create())
        mainStack->AddScreen(programFind, (player == nullptr));
    else
        delete programFind;
}
 
ProgFinder::ProgFinder(MythScreenStack *parentStack, bool allowEPG ,
                       TV *player, bool embedVideo)
  : ScheduleCommon(parentStack, "ProgFinder"),
    m_player(player),
    m_embedVideo(embedVideo),
    m_allowEPG(allowEPG)
{
    if (m_player)
        m_player->IncrRef();
}
 
bool ProgFinder::Create()
{
    if (!LoadWindowFromXML("schedule-ui.xml", "programfind", this))
        return false;
 
    bool err = false;
    UIUtilE::Assign(this, m_alphabetList, "alphabet", &err);
    UIUtilE::Assign(this, m_showList, "shows", &err);
    UIUtilE::Assign(this, m_timesList, "times", &err);
 
    UIUtilW::Assign(this, m_help1Text, "help1text");
    UIUtilW::Assign(this, m_help2Text, "help2text");
    UIUtilW::Assign(this, m_searchText, "search");
    UIUtilW::Assign(this, m_groupByText, "groupby");
 
    if (err)
    {
        LOG(VB_GENERAL, LOG_ERR, "Cannot load screen 'programfind'");
        return false;
    }
 
    m_alphabetList->SetLCDTitles(tr("Starts With"), "");
    m_showList->SetLCDTitles(tr("Programs"), "");
    m_timesList->SetLCDTitles(tr("Times"), "buttontext");
 
    BuildFocusList();
    LoadInBackground();
 
    if (m_player)
        emit m_player->RequestEmbedding(true);
 
    return true;
}
 
void ProgFinder::Init(void)
{
    m_allowKeypress = true;
 
    initAlphabetList();
 
    gCoreContext->addListener(this);
 
    connect(m_timesList, &MythUIButtonList::itemSelected,
            this, &ProgFinder::updateInfo);
    connect(m_timesList, &MythUIButtonList::itemClicked,
            this, &ProgFinder::select);
    connect(m_timesList, &MythUIType::LosingFocus, this, &ProgFinder::timesListLosingFocus);
    connect(m_timesList, &MythUIType::TakingFocus, this, &ProgFinder::timesListTakeFocus);
 
    connect(m_alphabetList, &MythUIButtonList::itemSelected,
            this, &ProgFinder::alphabetListItemSelected);
    connect(m_alphabetList, &MythUIButtonList::itemClicked,
            this, &ProgFinder::select);
 
    connect(m_showList, &MythUIType::TakingFocus, this, &ProgFinder::showListTakeFocus);
    connect(m_showList, &MythUIButtonList::itemClicked,
            this, &ProgFinder::select);
 
    m_alphabetList->MoveToNamedPosition("A");
}
 
ProgFinder::~ProgFinder()
{
    gCoreContext->removeListener(this);
 
    // 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)
    {
        if (m_allowEPG)
            emit m_player->RequestEmbedding(false);
        m_player->DecrRef();
    }
}
 
void ProgFinder::alphabetListItemSelected(MythUIButtonListItem *item)
{
    if (!item || (m_currentLetter == item->GetText()))
        return;
 
    m_currentLetter = item->GetText();
 
    updateShowList();
    updateInfo();
}
 
void ProgFinder::timesListLosingFocus(void)
{
    m_timesList->Reset();
}
 
void ProgFinder::showListTakeFocus(void)
{
    updateInfo();
}
 
void ProgFinder::timesListTakeFocus(void)
{
    selectShowData("", 0);
    updateInfo();
}
 
bool ProgFinder::keyPressEvent(QKeyEvent *event)
{
    if (!m_allowKeypress)
        return true;
 
    m_allowKeypress = false;
 
    if (GetFocusWidget() && GetFocusWidget()->keyPressEvent(event))
    {
        m_allowKeypress = true;
        return true;
    }
 
    QStringList actions;
    bool handled = GetMythMainWindow()->TranslateKeyPress("TV Frontend", event, actions);
 
    for (int i = 0; i < actions.size() && !handled; ++i)
    {
        const QString& action = actions[i];
        handled = true;
 
        if (action == "EDIT") {
            EditScheduled();
        } else if (action == "CUSTOMEDIT") {
            EditCustom();
        } else if (action == "UPCOMING") {
            ShowUpcoming();
        } else if (action == "PREVRECORDED") {
            ShowPrevious();
        } else if (action == "DETAILS" || action == "INFO") {
            ShowDetails();
        } else if (action == "TOGGLERECORD") {
            QuickRecord();
        } else if (action == "GUIDE" || action == "4") {
            ShowGuide();
        } else if (action == ACTION_CHANNELSEARCH) {
            ShowChannelSearch();
        } else if (action == "ESCAPE") {
            // don't fade the screen if we are returning to the player
            if (m_player && m_allowEPG)
                GetScreenStack()->PopScreen(this, false);
            else
                GetScreenStack()->PopScreen(this, true);
        } else {
            handled = false;
        }
    }
 
    if (!handled && MythScreenType::keyPressEvent(event))
        handled = true;
 
    m_allowKeypress = true;
 
    return handled;
}
 
void ProgFinder::ShowMenu(void)
{
    auto *menu = new MythMenu(tr("Options"), this, "menu");
 
    if (!m_searchStr.isEmpty())
        menu->AddItem(tr("Clear Search"));
    menu->AddItem(tr("Edit Search"));
    if (GetFocusWidget() == m_timesList && m_timesList->GetCount() > 0)
    {
        auto *sortGroupMenu = new MythMenu(tr("Sort/Group Options"), this,
                                           "sortgroupmenu");
        AddGroupMenuItems(sortGroupMenu);
        menu->AddItem(tr("Sort/Group"), nullptr, sortGroupMenu);
        menu->AddItem(tr("Toggle Record"));
        menu->AddItem(tr("Program Details"));
        menu->AddItem(tr("Upcoming"));
        menu->AddItem(tr("Previously Recorded"));
        menu->AddItem(tr("Custom Edit"));
        menu->AddItem(tr("Program Guide"));
        menu->AddItem(tr("Channel Search"));
    }
 
    MythScreenStack *popupStack = GetMythMainWindow()->GetStack("popup stack");
    auto *menuPopup = new MythDialogBox(menu, popupStack, "menuPopup");
 
    if (!menuPopup->Create())
    {
        delete menuPopup;
        return;
    }
 
    popupStack->AddScreen(menuPopup);
}
 
void ProgFinder::customEvent(QEvent *event)
{
    if (event->type() == MythEvent::kMythEventMessage)
    {
        auto *me = dynamic_cast<MythEvent *>(event);
        if (me == nullptr)
            return;
 
        const QString& message = me->Message();
 
        if (message == "SCHEDULE_CHANGE"
            || message == "GROUPBY_CHANGE")
        {
            if (GetFocusWidget() == m_timesList)
            {
                ProgramInfo *curPick = m_showData[m_timesList->GetCurrentPos()];
                if (curPick)
                    selectShowData(curPick->GetTitle(),
                                   m_timesList->GetCurrentPos());
            }
        }
    }
    else if (event->type() == DialogCompletionEvent::kEventType)
    {
        auto *dce = (DialogCompletionEvent*)event;
 
        QString resultid   = dce->GetId();
        QString resulttext = dce->GetResultText();
 
        if (resultid == "menu")
        {
            if (resulttext == tr("Clear Search"))
            {
                m_searchStr.clear();
                if (m_searchText)
                    m_searchText->SetText(m_searchStr);
                updateShowList();
                SetFocusWidget(m_showList);
            }
            else if (resulttext == tr("Edit Search"))
            {
                MythScreenStack *popupStack = GetMythMainWindow()->GetStack("popup stack");
                auto *textInput = new SearchInputDialog(popupStack, m_searchStr);
 
                if (textInput->Create())
                {
                    textInput->SetReturnEvent(this, "searchtext");
                    popupStack->AddScreen(textInput);
                }
            }
            else if (resulttext == tr("Toggle Record"))
            {
                QuickRecord();
            }
            else if (resulttext == tr("Program Details"))
            {
                ShowDetails();
            }
            else if (resulttext == tr("Upcoming"))
            {
                ShowUpcoming();
            }
            else if (resulttext == tr("Previously Recorded"))
            {
                ShowPrevious();
            }
            else if (resulttext == tr("Custom Edit"))
            {
                EditCustom();
            }
            else if (resulttext == tr("Program Guide"))
            {
                ShowGuide();
            }
            else if (resulttext == tr("Channel Search"))
            {
                ShowChannelSearch();
            }
        }
        else if (resultid == "searchtext")
        {
            m_searchStr = resulttext;
            if (m_searchText)
                m_searchText->SetText(m_searchStr);
            updateShowList();
            SetFocusWidget(m_showList);
        }
        else
        {
            ScheduleCommon::customEvent(event);
        }
    }
}
 
void ProgFinder::updateInfo(void)
{
    if (m_help1Text)
        m_help1Text->Reset();
    if (m_help2Text)
        m_help2Text->Reset();
 
    if (GetFocusWidget() == m_alphabetList)
    {
        if (m_showList->GetCount() == 0)
        {
            if (m_help1Text)
                m_help1Text->SetText(tr("No Programs"));
            if (m_help2Text)
                m_help2Text->SetText(tr("There are no available programs under this search. "
                                        "Please select another search."));
        }
        else
        {
            if (m_help1Text)
                m_help1Text->SetText(tr("Select a letter..."));
            if (m_help2Text)
                m_help2Text->SetText(tr("Pick the first letter of the program name, "
                                        "then press SELECT or the right arrow."));
        }
 
        ResetMap(m_infoMap);
    }
    else if (GetFocusWidget() == m_showList)
    {
        if (m_help1Text)
            m_help1Text->SetText(tr("Select a program..."));
        if (m_help2Text)
        {
            m_help2Text->SetText(tr("Select the title of the program you wish to find. "
                                    "When finished return with the left arrow key. "
                                    "Press SELECT to schedule a recording."));
        }
 
        ResetMap(m_infoMap);
    }
    else if (GetFocusWidget() == m_timesList)
    {
        if (m_showData.empty())
        {
            ResetMap(m_infoMap);
            if (m_help1Text)
                m_help1Text->SetText(tr("No Programs"));
            if (m_help2Text)
            {
                m_help2Text->SetText(tr("There are no available programs under "
                                        "this search. Please select another "
                                        "search."));
            }
        }
        else
        {
            InfoMap infoMap;
            m_showData[m_timesList->GetCurrentPos()]->ToMap(infoMap);
            SetTextFromMap(infoMap);
            m_infoMap = infoMap;
        }
    }
}
 
void ProgFinder::ShowGuide() const
{
    if (m_allowEPG)
    {
        QString startchannel = gCoreContext->GetSetting("DefaultTVChannel");
        uint startchanid = 0;
        QDateTime starttime;
 
        if (GetFocusWidget() == m_timesList)
        {
            ProgramInfo *pginfo = m_showData[m_timesList->GetCurrentPos()];
            if (pginfo != nullptr)
            {
                startchannel = pginfo->GetChanNum();
                startchanid = pginfo->GetChanID();
                starttime = pginfo->GetScheduledStartTime();
            }
        }
        GuideGrid::RunProgramGuide(startchanid, startchannel, starttime,
                                   m_player, m_embedVideo, false, -2);
    }
}
 
void ProgFinder::select()
{
    if (GetFocusWidget() == m_timesList)
        EditRecording();
    else if (GetFocusWidget() == m_alphabetList && m_showList->GetCount())
        SetFocusWidget(m_showList);
    else if (GetFocusWidget() == m_showList)
        SetFocusWidget(m_timesList);
}
 
void ProgFinder::updateTimesList()
{
    InfoMap infoMap;
 
    m_timesList->Reset();
 
    if (!m_showData.empty())
    {
        QString itemText;
        QDateTime starttime;
        for (auto *show : m_showData)
        {
            starttime = show->GetScheduledStartTime();
            itemText = MythDate::toString(starttime,
                                            MythDate::kDateTimeFull | MythDate::kSimplify);
 
            auto *item = new MythUIButtonListItem(m_timesList, "");
 
            QString state = RecStatus::toUIState(show->GetRecordingStatus());
            item->SetText(itemText, "buttontext", state);
            item->DisplayState(state, "status");
 
            show->ToMap(infoMap);
            item->SetTextFromMap(infoMap, state);
        }
    }
}
 
void ProgFinder::getShowNames()
{
    m_showNames.clear();
 
    QString thequery;
    MSqlBindings bindings;
 
    MSqlQuery query(MSqlQuery::InitCon());
    whereClauseGetSearchData(thequery, bindings);
 
    query.prepare(thequery);
    query.bindValues(bindings);
    if (!query.exec())
    {
        MythDB::DBError("getShowNames", query);
        return;
    }
 
    QString data;
    while (query.next())
    {
        data = query.value(0).toString();
 
        if (formatSelectedData(data))
            m_showNames[data.toLower()] = data;
    }
}
 
void ProgFinder::updateShowList()
{
    m_showList->Reset();
 
    if (m_showNames.isEmpty())
        getShowNames();
 
    ShowName::Iterator it;
    for (it = m_showNames.begin(); it != m_showNames.end(); ++it)
    {
        QString tmpProgData = *it;
        restoreSelectedData(tmpProgData);
        new MythUIButtonListItem(m_showList, tmpProgData);
    }
 
    m_showNames.clear();
}
 
void ProgFinder::selectShowData(QString progTitle, int newCurShow)
{
    progTitle = m_showList->GetValue();
    QDateTime progStart = MythDate::current();
    ProgGroupBy::Type groupBy = GetProgramListGroupBy();
    if (m_groupByText)
        m_groupByText->SetText(ProgGroupBy::toString(groupBy));
 
    MSqlBindings bindings;
    QString querystr = "WHERE program.title = :TITLE "
                       "  AND program.endtime > :ENDTIME "
                       "  AND channel.deleted IS NULL "
                       "  AND channel.visible > 0 ";
    bindings[":TITLE"] = progTitle;
    bindings[":ENDTIME"] = progStart.addSecs(50 - progStart.time().second());
 
    LoadFromScheduler(m_schedList);
    LoadFromProgram(m_showData, querystr, bindings, m_schedList, groupBy);
 
    updateTimesList();
 
    m_timesList->SetItemCurrent(newCurShow);
}
 
void ProgFinder::initAlphabetList(void)
{
    for (int charNum = 48; charNum < 91; ++charNum)
    {
        if (charNum == 58)
            charNum = 65;
 
        new MythUIButtonListItem(m_alphabetList, QString((char)charNum));
    }
 
    new MythUIButtonListItem(m_alphabetList, QString('@'));
}
 
void ProgFinder::whereClauseGetSearchData(QString &where, MSqlBindings &bindings)
{
    QDateTime progStart = MythDate::current();
    QString searchChar = m_alphabetList->GetValue();
 
    if (searchChar.isEmpty())
        searchChar = "A";
 
    if (searchChar.contains('@'))
    {
        where = "SELECT DISTINCT title FROM program "
                "LEFT JOIN channel ON program.chanid = channel.chanid "
                "WHERE channel.deleted IS NULL AND "
                "      channel.visible > 0 AND "
                "( title NOT REGEXP '^[A-Z0-9]' AND "
                "  title NOT REGEXP '^The [A-Z0-9]' AND "
                "  title NOT REGEXP '^A [A-Z0-9]' AND "
                "  title NOT REGEXP '^An [A-Z0-9]' AND "
                "  starttime > :STARTTIME ) ";
        if (!m_searchStr.isEmpty())
        {
            where += "AND title LIKE :SEARCH ";
            bindings[":SEARCH"] = '%' + m_searchStr + '%';
        }
 
        where += "ORDER BY title;";
 
        bindings[":STARTTIME"] =
            progStart.addSecs(50 - progStart.time().second());
    }
    else
    {
        QString one = searchChar + '%';
        QString two = QString("The ") + one;
        QString three = QString("A ") + one;
        QString four = QString("An ") + one;
 
        where = "SELECT DISTINCT title FROM program "
                "LEFT JOIN channel ON program.chanid = channel.chanid "
                "WHERE channel.deleted IS NULL "
                "AND   channel.visible > 0 "
                "AND ( title LIKE :ONE OR title LIKE :TWO "
                "      OR title LIKE :THREE "
                "      OR title LIKE :FOUR ) "
                "AND starttime > :STARTTIME ";
        if (!m_searchStr.isEmpty())
            where += "AND title LIKE :SEARCH ";
 
        where += "ORDER BY title;";
 
        bindings[":ONE"] = one;
        bindings[":TWO"] = two;
        bindings[":THREE"] = three;
        bindings[":FOUR"] = four;
        bindings[":STARTTIME"] =
            progStart.addSecs(50 - progStart.time().second());
 
        if (!m_searchStr.isEmpty())
            bindings[":SEARCH"] = '%' + m_searchStr + '%';
    }
}
 
bool ProgFinder::formatSelectedData(QString& data)
{
    bool retval = true;
    QString searchChar = m_alphabetList->GetValue();
 
    if (searchChar == "T")
    {
        if (!data.startsWith("The ") && !data.startsWith("A "))
        {
             // nothing, use as is
        }
        else if (data.startsWith("The T"))
        {
            data = data.mid(4) + ", The";
        }
        else if (data.startsWith("A T"))
        {
            data = data.mid(2) + ", A";
        }
        else
        {
            // don't add
            retval = false;
        }
    }
    else if (searchChar == "A")
    {
        if (!data.startsWith("The ") && !data.startsWith("A "))
        {
             // nothing, use as is
        }
        else if (data.startsWith("The A"))
        {
            data = data.mid(4) + ", The";
        }
        else if (data.startsWith("A A"))
        {
             data = data.mid(2) + ", A";
        }
        else if (data.startsWith("An A"))
        {
             data = data.mid(3) + ", An";
        }
        else
        {
            // don't add
            retval = false;
        }
    }
    else
    {
        if (data.startsWith("The "))
            data = data.mid(4) + ", The";
        else if (data.startsWith("A "))
            data = data.mid(2) + ", A";
        else if (data.startsWith("An "))
            data = data.mid(3) + ", An";
    }
 
    return retval;
}
 
bool ProgFinder::formatSelectedData(QString& data, int charNum)
{
    bool retval = true;
 
    if (charNum == 29 || charNum == 10)
    {
        if ((data.startsWith("The T") && charNum == 29) ||
            (data.startsWith("The A") && charNum == 10)) {
            data = data.mid(4) + ", The";
        } else if ((data.startsWith("A T") && charNum == 29) ||
                 (data.startsWith("A A") && charNum == 10)) {
            data = data.mid(2) + ", A";
        } else if (data.startsWith("An A") && charNum == 10) {
             data = data.mid(3) + ", An";
        } else if (!data.startsWith("The ") && !data.startsWith("A ")) {
            // use as is
        } else {
            // don't add
            retval = false;
        }
    }
    else
    {
        if (data.startsWith("The "))
            data = data.mid(4) + ", The";
        if (data.startsWith("A "))
            data = data.mid(2) + ", A";
        if (data.startsWith("An "))
            data = data.mid(3) + ", An";
    }
 
    return retval;
}
 
void ProgFinder::restoreSelectedData(QString &data)
{
    if (data.endsWith(", The"))
        data = "The " + data.left(data.length() - 5);
    if (data.endsWith(", A"))
        data = "A " + data.left(data.length() - 3);
}
 
// Japanese specific program finder
 
// japanese HIRAGANA list and more
const std::vector<QChar> JaProgFinder::kSearchChars
{
    // "あ", "か", "さ", "た",
    QChar(0x3042), QChar(0x304b), QChar(0x3055), QChar(0x305f),
    // "な", "は", "ま", "や",
    QChar(0x306a), QChar(0x306f), QChar(0x307e), QChar(0x3084),
    // "ら", "わ", "英", "数",
    QChar(0x3089), QChar(0x308f), QChar(0x82f1), QChar(0x6570),
};
 
void JaProgFinder::initAlphabetList()
{
    for (const auto& search_char : kSearchChars)
    {
        new MythUIButtonListItem(m_alphabetList, QString(search_char));
    }
}
 
// search title_pronounce
// we hope japanese HIRAGANA and alphabets, numerics is inserted
// these character must required ZENKAKU
// because query work not fine, if mysql's default charset latin1
void JaProgFinder::whereClauseGetSearchData(QString &where, MSqlBindings &bindings)
{
    QDateTime progStart = MythDate::current();
    int charNum = m_alphabetList->GetCurrentPos();
 
    where = "SELECT DISTINCT title FROM program "
            "LEFT JOIN channel ON program.chanid = channel.chanid "
            "WHERE channel.deleted IS NULL AND channel.visible > 0 ";
 
    switch (charNum) {
    case 0:
        where += "AND ( title_pronounce >= 'あ' AND title_pronounce <= 'お') ";
        break;
    case 1:
        where += "AND ( title_pronounce >= 'か' AND title_pronounce <= 'ご') ";
        break;
    case 2:
        where += "AND ( title_pronounce >= 'さ' AND title_pronounce <= 'そ') ";
        break;
    case 3:
        where += "AND ( title_pronounce >= 'た' AND title_pronounce <= 'ど') ";
        break;
    case 4:
        where += "AND ( title_pronounce >= 'な' AND title_pronounce <= 'の') ";
        break;
    case 5:
        where += "AND ( title_pronounce >= 'は' AND title_pronounce <= 'ぽ') ";
        break;
    case 6:
        where += "AND ( title_pronounce >= 'ま' AND title_pronounce <= 'も') ";
        break;
    case 7:
        where += "AND ( title_pronounce >= 'や' AND title_pronounce <= 'よ') ";
        break;
    case 8:
        where += "AND ( title_pronounce >= 'ら' AND title_pronounce <= 'ろ') ";
        break;
    case 9:
        where += "AND ( title_pronounce >= 'わ' AND title_pronounce <= 'ん') ";
        break;
    case 10:
        where += "AND ( title_pronounce >= 'Ａ' AND title_pronounce <= 'ｚ') ";
        break;
    case 11:
        where += "AND ( title_pronounce >= '０' AND title_pronounce <= '９') ";
        break;
    }
 
    where += "AND starttime > :STARTTIME ";
 
    if (!m_searchStr.isEmpty())
    {
        where += "AND title_pronounce LIKE :SEARCH ";
        bindings[":SEARCH"] = '%' + m_searchStr + '%';
    }
 
    where += "ORDER BY title_pronounce;";
 
    bindings[":STARTTIME"] = progStart.addSecs(50 - progStart.time().second());
}
 
 
bool JaProgFinder::formatSelectedData([[maybe_unused]] QString& data)
{
    return true;
}
 
bool JaProgFinder::formatSelectedData([[maybe_unused]] QString& data,
                                      [[maybe_unused]] int charNum)
{
    return true;
}
 
void JaProgFinder::restoreSelectedData([[maybe_unused]] QString& data)
{
}
 
// Hebrew specific program finder
 
// Hebrew alphabet list and more
const std::vector<QChar> HeProgFinder::kSearchChars
{
    // "א", "ב", "ג", "ד",
    QChar(0x5d0), QChar(0x5d1), QChar(0x5d2), QChar(0x5d3),
    // "ה", "ו", "ז", "ח",
    QChar(0x5d4), QChar(0x5d5), QChar(0x5d6), QChar(0x5d7),
    // "ט", "י", "כ", "ל",
    QChar(0x5d8), QChar(0x5d9), QChar(0x5db), QChar(0x5dc),
    // "מ", "נ", "ס", "ע",
    QChar(0x5de), QChar(0x5e0), QChar(0x5e1), QChar(0x5e2),
    // "פ", "צ", "ק", "ר",
    QChar(0x5e4), QChar(0x5e6), QChar(0x5e7), QChar(0x5e8),
    // "ש", "ת", "E", "#",
    QChar(0x5e9), QChar(0x5ea), QChar('E'), QChar('#'),
};
 
void HeProgFinder::initAlphabetList()
{
    for (const auto& search_char : kSearchChars)
    {
        new MythUIButtonListItem(m_alphabetList, QString(search_char));
    }
}
 
// search by hebrew aleph-bet
// # for all numbers, E for all latin
void HeProgFinder::whereClauseGetSearchData(QString &where, MSqlBindings &bindings)
{
    QDateTime progStart = MythDate::current();
    QString searchChar = m_alphabetList->GetValue();
 
    if (searchChar.isEmpty())
        searchChar = kSearchChars[0];
 
    where = "SELECT DISTINCT title FROM program "
            "LEFT JOIN channel ON program.chanid = channel.chanid "
            "WHERE channel.deleted IS NULL AND channel.visible > 0 ";
 
    if (searchChar.contains('E'))
    {
        where += "AND ( title REGEXP '^[A-Z]') ";
    }
    else if (searchChar.contains('#'))
    {
        where += "AND ( title REGEXP '^[0-9]') ";
    }
    else
    {
        QString one = searchChar + '%';
        bindings[":ONE"] = one;
        where += "AND ( title LIKE :ONE ) ";
    }
 
    where += "AND starttime > :STARTTIME ";
 
    if (!m_searchStr.isEmpty())
    {
        where += "AND title LIKE :SEARCH ";
        bindings[":SEARCH"] = '%' + m_searchStr + '%';
    }
 
    where += "ORDER BY title;";
 
    bindings[":STARTTIME"] = progStart.addSecs(50 - progStart.time().second());
}
 
bool HeProgFinder::formatSelectedData([[maybe_unused]] QString& data)
{
    return true;
}
 
bool HeProgFinder::formatSelectedData([[maybe_unused]] QString& data,
                                      [[maybe_unused]] int charNum)
{
    return true;
}
 
void HeProgFinder::restoreSelectedData([[maybe_unused]] QString& data)
{
}
 
 
// Cyrrilic specific program finder
// Cyrrilic alphabet list and more
const std::vector<QChar> RuProgFinder::kSearchChars
{
    // "А", "Б", "В", "Г",
    QChar(0x410), QChar(0x411), QChar(0x412), QChar(0x413),
    // "Д", "Е", "Ё", "Ж",
    QChar(0x414), QChar(0x415), QChar(0x401), QChar(0x416),
    // "З", "И", "Й", "К",
    QChar(0x417), QChar(0x418), QChar(0x419), QChar(0x41a),
    // "Л", "М", "Н", "О",
    QChar(0x41b), QChar(0x41c), QChar(0x41d), QChar(0x41e),
    // "П", "Р", "С", "Т",
    QChar(0x41f), QChar(0x420), QChar(0x421), QChar(0x422),
    // "У", "Ф", "Х", "Ц",
    QChar(0x423), QChar(0x424), QChar(0x425), QChar(0x426),
    // "Ч", "Ш", "Щ", "Ъ",
    QChar(0x427), QChar(0x428), QChar(0x429), QChar(0x42a),
    // "Ы", "ь", "Э", "Ю",
    QChar(0x42b), QChar(0x44c), QChar(0x42d), QChar(0x42e),
    // "Я", "0", "1", "2",
    QChar(0x42f), QChar('0'),   QChar('1'),   QChar('2'),
    QChar('3'),   QChar('4'),   QChar('5'),   QChar('6'),
    QChar('7'),   QChar('8'),   QChar('9'),   QChar('@'),
    QChar('A'),   QChar('B'),   QChar('C'),   QChar('D'),
    QChar('E'),   QChar('F'),   QChar('G'),   QChar('H'),
    QChar('I'),   QChar('J'),   QChar('K'),   QChar('L'),
    QChar('M'),   QChar('N'),   QChar('O'),   QChar('P'),
    QChar('Q'),   QChar('R'),   QChar('S'),   QChar('T'),
    QChar('U'),   QChar('V'),   QChar('W'),   QChar('X'),
    QChar('Y'),   QChar('Z')
};
 
void RuProgFinder::initAlphabetList()
{
    for (const auto& search_char : kSearchChars)
    {
        new MythUIButtonListItem(m_alphabetList, search_char);
    }
}
 
// search by cyrillic and latin alphabet
// @ all programm
void RuProgFinder::whereClauseGetSearchData(QString &where, MSqlBindings
&bindings)
{
   QDateTime progStart = MythDate::current();
   QString searchChar = m_alphabetList->GetValue();
 
   if (searchChar.isEmpty())
       searchChar = kSearchChars[0];
 
 
   if (searchChar.contains('@'))
   {
       where = "SELECT DISTINCT title FROM program "
               "LEFT JOIN channel ON program.chanid = channel.chanid "
               "WHERE channel.deleted IS NULL AND "
               "      channel.visible > 0 AND "
               "( "
                  "title NOT REGEXP '^[A-Z0-9]' AND "
                  "title NOT REGEXP '^The [A-Z0-9]' AND "
                  "title NOT REGEXP '^A [A-Z0-9]' AND "
                  "title NOT REGEXP '^[0-9]' AND "
                  "starttime > :STARTTIME ) ";
       if (!m_searchStr.isEmpty())
       {
           where += "AND title LIKE :SEARCH ";
           bindings[":SEARCH"] = '%' + m_searchStr + '%';
       }
 
       where += "ORDER BY title;";
 
       bindings[":STARTTIME"] =
           progStart.addSecs(50 - progStart.time().second());
   }
   else
   {
       QString one = searchChar + '%';
       QString two = QString("The ") + one;
       QString three = QString("A ") + one;
       QString four = QString("An ") + one;
       QString five = QString("\"") + one;
 
       where = "SELECT DISTINCT title FROM program "
               "LEFT JOIN channel ON program.chanid = channel.chanid "
               "WHERE channel.deleted IS NULL "
               "AND   channel.visible > 0 "
               "AND ( title LIKE :ONE OR title LIKE :TWO "
               "      OR title LIKE :THREE "
               "      OR title LIKE :FOUR  "
               "      OR title LIKE :FIVE )"
               "AND starttime > :STARTTIME ";
       if (!m_searchStr.isEmpty())
           where += "AND title LIKE :SEARCH ";
 
       where += "ORDER BY title;";
 
       bindings[":ONE"] = one;
       bindings[":TWO"] = two;
       bindings[":THREE"] = three;
       bindings[":FOUR"] = four;
       bindings[":FIVE"] = five;
       bindings[":STARTTIME"] =
           progStart.addSecs(50 - progStart.time().second());
 
       if (!m_searchStr.isEmpty())
           bindings[":SEARCH"] = '%' + m_searchStr + '%';
   }
}
 
bool RuProgFinder::formatSelectedData([[maybe_unused]] QString& data)
{
    return true;
}
 
bool RuProgFinder::formatSelectedData([[maybe_unused]] QString& data,
                                      [[maybe_unused]] int charNum)
{
    return true;
}
 
void RuProgFinder::restoreSelectedData([[maybe_unused]] QString& data)
{
}
 
ProgramInfo *ProgFinder::GetCurrentProgram(void) const
{
    return (GetFocusWidget() == m_timesList) ?
        m_showData[m_timesList->GetCurrentPos()] : nullptr;
};
 
 
bool SearchInputDialog::Create(void)
{
    if (!LoadWindowFromXML("schedule-ui.xml", "searchpopup", this))
        return false;
 
    MythUIText *messageText = nullptr;
    MythUIButton *okButton = nullptr;
    MythUIButton *cancelButton = nullptr;
 
    bool err = false;
    UIUtilE::Assign(this, m_textEdit, "input", &err);
    UIUtilE::Assign(this, messageText, "message", &err);
    UIUtilE::Assign(this, okButton, "ok", &err);
    UIUtilW::Assign(this, cancelButton, "cancel");
 
    if (err)
    {
        LOG(VB_GENERAL, LOG_ERR, "Cannot load screen 'searchpopup'");
        return false;
    }
 
    if (cancelButton)
        connect(cancelButton, &MythUIButton::Clicked, this, &MythScreenType::Close);
    connect(okButton, &MythUIButton::Clicked, this, &SearchInputDialog::sendResult);
 
    m_textEdit->SetFilter(m_filter);
    m_textEdit->SetText(m_defaultValue);
    m_textEdit->SetPassword(m_isPassword);
    connect(m_textEdit, &MythUITextEdit::valueChanged, this, &SearchInputDialog::editChanged);
 
    BuildFocusList();
 
    return true;
}
 
void SearchInputDialog::editChanged(void)
{
    QString inputString = m_textEdit->GetText();
    emit valueChanged(inputString);
 
    if (m_retObject)
    {
        //FIXME: add a new event type for this?
        auto *dce = new DialogCompletionEvent(m_id, 0, inputString, "");
        QCoreApplication::postEvent(m_retObject, dce);
    }
}
 
/* vim: set expandtab tabstop=4 shiftwidth=4: */