uitypes.cpp

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#include <iostream>
#include <math.h>

#include <qapplication.h>
#include <qsimplerichtext.h>
#include <qbitmap.h>

using namespace std;

#include "uitypes.h"
#include "mythdialogs.h"
#include "mythcontext.h"
#include "lcddevice.h"

#ifdef USING_MINGW
#undef LoadImage
#endif

LayerSet::LayerSet(const QString &name)
{
    m_name = name;
    m_context = -1;
    m_debug = false;
    numb_layers = -1;
    allTypes = new vector<UIType *>;
}

LayerSet::~LayerSet()
{
    vector<UIType *>::iterator i = allTypes->begin();
    for (; i != allTypes->end(); i++)
    {
        UIType *type = (*i);
        if (type)
            delete type;
    }
    delete allTypes;
}

void LayerSet::AddType(UIType *type)
{
    type->SetDebug(m_debug);
    typeList[type->Name()] = type;
    allTypes->push_back(type);
    type->SetParent(this);
    bumpUpLayers(type->getOrder());
}

UIType *LayerSet::GetType(const QString &name)
{
    UIType *ret = NULL;
    if (typeList.contains(name))
        ret = typeList[name];

    return ret;
}

void LayerSet::bumpUpLayers(int a_number)
{
    if (a_number > numb_layers)
    {
        numb_layers = a_number;
    }
}

void LayerSet::Draw(QPainter *dr, int drawlayer, int context)
{
  if (m_context == context || m_context == -1)
  {
    vector<UIType *>::iterator i = allTypes->begin();
    for (; i != allTypes->end(); i++)
    {
        if (m_debug == true)
            cerr << "-LayerSet::Draw\n";
        UIType *type = (*i);
        type->Draw(dr, drawlayer, context);
    }
  }
}

void LayerSet::DrawRegion(QPainter *dr, QRect &area, int drawlayer, int context)
{
  if (m_context == context || m_context == -1)
  {
    vector<UIType *>::iterator i = allTypes->begin();
    for (; i != allTypes->end(); i++)
    {
        if (m_debug == true)
            cerr << "-LayerSet::Draw\n";
        UIType *type = (*i);
        type->DrawRegion(dr, area, drawlayer, context);
    }
  }
}

void LayerSet::ClearAllText(void)
{
    vector<UIType *>::iterator i = allTypes->begin();
    for (; i != allTypes->end(); i++)
    {
        UIType *type = (*i);
        if (UITextType *item = dynamic_cast<UITextType *>(type))
        {
            QString defText = item->GetDefaultText();
            if ((defText == "" ) ||
                (defText.contains(QRegExp("%"))))
                item->SetText(QString(""));
        }
    }
}

void LayerSet::SetText(QMap<QString, QString> &infoMap)
{
    vector<UIType *>::iterator i = allTypes->begin();
    for (; i != allTypes->end(); i++)
    {
        UIType *type = (*i);
        if (UITextType *item = dynamic_cast<UITextType *>(type))
        {
            QMap<QString, QString>::Iterator riter = infoMap.begin();
            QString new_text = item->GetDefaultText();
            QString full_regex;

            if ((new_text == "") &&
                (infoMap.contains(item->Name())))
            {
                new_text = infoMap[item->Name()];
            }
            else if (new_text.contains(QRegExp("%.*%")))
            {
                for (; riter != infoMap.end(); riter++)
                {
                    QString key = riter.key().upper();
                    QString data = riter.data();

                    if (new_text.contains(key))
                    {
                        full_regex = QString("%") + key + QString("(\\|([^%|]*))?") +
                                     QString("(\\|([^%|]*))?") + QString("(\\|([^%]*))?%");
                        if (riter.data() != "")
                            new_text.replace(QRegExp(full_regex),
                                             QString("\\2") + data + QString("\\4"));
                        else
                            new_text.replace(QRegExp(full_regex), QString("\\6"));
                    }
                }
            }

            if (new_text != "")
                item->SetText(new_text);
        }
    }
}

void LayerSet::UseAlternateArea(bool useAlt)
{
    vector<UIType *>::iterator i = allTypes->begin();
    for (; i != allTypes->end(); i++)
    {
        UIType *type = (*i);
        if (UITextType *item = dynamic_cast<UITextType *>(type))
            item->UseAlternateArea(useAlt);
    }
}

void LayerSet::SetDrawFontShadow(bool state)
{
    vector<UIType *>::iterator i = allTypes->begin();
    for (; i != allTypes->end(); i++)
    {
        UIType *type = (*i);
        type->SetDrawFontShadow(state);
    }
}

// **************************************************************

UIType::UIType(const QString &name)
       : QObject(NULL, name)
{
    m_parent = NULL;
    m_name = name;
    m_debug = false;
    m_context = -1;
    m_order = -1;
    has_focus = false;
    takes_focus = false;
    screen_area = QRect(0,0,0,0);
    drawFontShadow = true;
    hidden = false;
}

void UIType::SetOrder(int order)
{
    m_order = order;
    if (m_parent)
    {
        m_parent->bumpUpLayers(order);
    }
}

UIType::~UIType()
{
}

void UIType::Draw(QPainter *dr, int drawlayer, int context)
{
    dr->end();
    drawlayer = 0;
    context = 0;
}

void UIType::DrawRegion(QPainter *dr, QRect &area, int drawlayer, int context)
{
    (void)dr;
    (void)area;
    (void)drawlayer;
    (void)context;
}

void UIType::SetParent(LayerSet *parent)
{
    m_parent = parent;
}

QString UIType::Name()
{
    return m_name;
}

bool UIType::takeFocus()
{
    if (takes_focus)
    {
        has_focus = true;
        refresh();
        emit takingFocus();
        return true;
    }
    has_focus = false;
    return false;
}

void UIType::looseFocus()
{
    emit loosingFocus();
    has_focus = false;
    refresh();
}

void UIType::calculateScreenArea()
{
    screen_area = QRect(0,0,0,0);
}

void UIType::refresh()
{
    emit requestUpdate(screen_area);
}

void UIType::show()
{
    //
    //  In this base class, this is pretty simple. The method is virtual
    //  though, and inherited fancy classes like UIListBttn can/will/should
    //  set a timer and fade things on a show()
    //

    hidden = false;
    refresh();
}

void UIType::hide()
{
    hidden = true;
    refresh();
}

bool UIType::toggleShow()
{
    if (hidden)
    {
        show();
    }
    else
    {
        hide();
    }

    return !hidden;
}

QString UIType::cutDown(const QString &data, QFont *testFont, bool multiline,
                        int overload_width, int overload_height)
{
    int length = data.length();
    if (length == 0)
        return data;

    int maxwidth = screen_area.width();
    if (overload_width != -1)
        maxwidth = overload_width;
    int maxheight = screen_area.height();
    if (overload_height != -1)
        maxheight = overload_height;

    int justification = Qt::AlignLeft | Qt::WordBreak;
    QFontMetrics fm(*testFont);

    int margin = length - 1;
    int index = 0;
    int diff = 0;

    while (margin > 0)
    {
        if (multiline)
            diff = maxheight - fm.boundingRect(0, 0, maxwidth, maxheight,
                                               justification, data,
                                               index + margin).height();
        else
            diff = maxwidth - fm.width(data, index + margin);
        if (diff >= 0)
            index += margin;

        margin /= 2;

        if (index + margin >= length - 1)
            margin = (length - 1) - index;
    }

    if (index < length - 1)
    {
        QString tmpStr(data);
        tmpStr.truncate(index);
        if (index >= 3)
            tmpStr.replace(index - 3, 3, "...");
        return tmpStr;
    }

    return data;
}


// **************************************************************

UIBarType::UIBarType(const QString &name, QString imgfile,
                     int dorder, QRect displayrect)
         : UIType(name)
{
    m_name = name;

    m_filename = imgfile;

    m_displaysize = displayrect;
    m_order = dorder;
    m_justification = (Qt::AlignLeft | Qt::AlignVCenter);

    m_textoffset = QPoint(0, 0);
    m_iconoffset = QPoint(0, 0);

}

UIBarType::~UIBarType()
{
}

void UIBarType::SetText(int num, QString myText)
{
    textData[num] = myText;
}

void UIBarType::SetIcon(int num, QString myIcon)
{
    LoadImage(num, myIcon);
}

void UIBarType::SetIcon(int num, QPixmap myIcon)
{
    QImage sourceImg = myIcon.convertToImage();
    if (!sourceImg.isNull())
    {
        QImage scalerImg;

        scalerImg = sourceImg.smoothScale((int)(m_iconsize.x()),
                                               (int)(m_iconsize.y()));
        iconData[num].convertFromImage(scalerImg);
    }
    else
        iconData[num].resize(0, 0);
}

void UIBarType::LoadImage(int loc, QString myFile)
{
    QImage sourceImg;
    int doX = 0;
    int doY = 0;
    QImage scalerImg;

    if (m_size == 0)
    {
        VERBOSE(VB_IMPORTANT, "uitypes.cpp:UIBarType:LoadImage:m_size == 0");
        return;
    }
    QString filename = m_filename;
    if (loc != -1)
        filename = myFile;

    QString file = filename;
    if (!gContext->FindThemeFile(file))
        goto error;

    if (!sourceImg.load(file))
        goto error;

    if (m_orientation == 1)
    {
        doX = m_displaysize.width() / m_size;
        doY = m_displaysize.height();
    }
    else if (m_orientation == 2)
    {
        doX = m_displaysize.width();
        doY = m_displaysize.height() / m_size;
    }
    if (loc != -1)
    {
        doX = m_iconsize.x();
        doY = m_iconsize.y();
    }

    scalerImg = sourceImg.smoothScale(doX, doY);
    if (loc == -1)
        m_image.convertFromImage(scalerImg);
    else
        iconData[loc].convertFromImage(scalerImg);

    if (m_debug == true)
        VERBOSE(VB_IMPORTANT, "     -Image: " << file << " loaded.");
    return;

error:
    if (m_debug == true)
        VERBOSE(VB_IMPORTANT, "     -Image: " << file << " failed to load.");
    iconData[loc].resize(0, 0);
}

void UIBarType::Draw(QPainter *dr, int drawlayer, int context)
{
    if (hidden)
        return;
  
  if (m_context == context || m_context == -1)
  {
    if (drawlayer == m_order)
    {
      if (m_debug == true)
         cerr << "    +UIBarType::Size is " << m_size << endl;

      if (m_size < 0)
         cerr << "uitypes.cpp:UIBarType:Size is < 0!\n";

      int xdrop = 0;
      int ydrop = 0;
      int drawx = 0;
      int drawy = 0;

      if (m_orientation == 1)
      {
         xdrop = (int)(m_displaysize.width() / m_size);
         ydrop = m_displaysize.height();
      }
      else
      {
         xdrop = m_displaysize.width();
         ydrop = (int)(m_displaysize.height() / m_size);
      }

      for (int i = 0; i < m_size; i++)
      {
        if (m_debug == true)
            cerr << "    +UIBarType::Drawing Item # " << i << endl;
        QPoint fontdrop = m_font->shadowOffset;
        QString msg = textData[i];

        if (m_orientation == 1)
        {
            drawx = m_displaysize.left() + (int)(i * xdrop);
            drawy = m_displaysize.top();
        }
        else
        {
            drawx = m_displaysize.left();
            drawy = m_displaysize.top() + (int)(i * ydrop);
        }
        dr->drawPixmap(drawx, drawy, m_image);
        if (!iconData[i].isNull() && iconData[i].width() > 0)
        {
            dr->drawPixmap(drawx + m_iconoffset.x(),
                           drawy + (int)(ydrop / 2) - (int)(m_iconsize.y() / 2),
                           iconData[i]);
        }

        QColor clr = m_font->color;
        int h,s,v;

        int fav = msg.find("<MARK:fav>");
        if (fav >= 0)
        {
            msg = msg.left(fav) + msg.mid(fav + 10);
            clr.getHsv(&h, &s, &v);
            clr.setHsv(60, 200, v);
        }

        int unavail = msg.find("<MARK:unavail>");
        if (unavail >= 0)
        {
            msg = msg.left(unavail) + msg.mid(unavail + 14);
            clr.getHsv(&h, &s, &v);
            clr = (v >= 128) ? clr.dark() : clr.light();
        }


        dr->setFont(m_font->face);
        if (drawFontShadow && (fontdrop.x() != 0 || fontdrop.y() != 0))
        {
            dr->setBrush(m_font->dropColor);
            dr->setPen(QPen(m_font->dropColor, (int)(2 * m_wmult)));
            if (m_orientation == 1)
            {
                drawx = m_displaysize.left() + fontdrop.x() + (int)(i * xdrop);
                drawy = m_displaysize.top();
            }
            else
            {
                drawx = m_displaysize.left();
                drawy = m_displaysize.top() + fontdrop.y() + (int)(i * ydrop);
            }
            if (m_debug == true)
                cerr << "    +UIBarType::Drawing Shadow @ (" << drawx
                     << ", " << drawy << ")" << endl;
            dr->drawText(drawx + m_textoffset.x(), drawy + m_textoffset.y(),
                           xdrop - m_textoffset.x(), ydrop - (int)(2 * m_textoffset.y()),
                           m_justification, msg);
        }

        dr->setBrush(clr);
        dr->setPen(QPen(clr, (int)(2 * m_wmult)));
        if (m_orientation == 1)
        {
            drawx = m_displaysize.left() + (int)(i * xdrop);
            drawy = m_displaysize.top();
        }
        else
        {
            drawx = m_displaysize.left();
            drawy = m_displaysize.top() + (int)(i * ydrop);
        }
        if (m_debug == true)
        {
            cerr << "    +UIBarType::Drawing @ (" << drawx << ", " << drawy << ")" << endl;
            cerr << "     +UIBarType::Data = " << msg << endl;
        }
        dr->drawText(drawx + m_textoffset.x(), drawy + m_textoffset.y(),
                     xdrop - m_textoffset.x(), ydrop - (int)(2 * m_textoffset.y()),
                     m_justification, msg);

        if (m_debug == true)
            cerr << "   +UIBarType::Draw() <- inside Layer\n";
      }
    }
    else
        if (m_debug == true)
        {
             cerr << "   +UIBarType::Draw() <- outside (layer = " << drawlayer
                  << ", widget layer = " << m_order << "\n";
        }
  }
}

// **************************************************************

UIGuideType::UIGuideType(const QString &name, int order)
           : UIType(name)
{
    m_name = name;
    m_order = order;

    maxRows = 20;
    numRows = 0;

    SetJustification((Qt::AlignLeft | Qt::AlignTop));
    cutdown = true;
    drawCategoryColors = true;
    drawCategoryText = true;

    font = NULL;
    window = NULL;
    seltype = 1;
    filltype = Alpha;

    allData = new QPtrList<UIGTCon>[maxRows];

    for (int i = 0; i < maxRows; i++)
        allData[i].setAutoDelete(true);

    int alphalevel = 80;
    alphaBlender.init(alphalevel, 307);
    prog_past_col = 0;
}

UIGuideType::~UIGuideType()
{
    delete [] allData;
}

void UIGuideType::SetJustification(int jst)
{
    justification = jst;
    multilineText = (justification & Qt::WordBreak) > 0;
}

void UIGuideType::Draw(QPainter *dr, int drawlayer, int context)
{
    if (hidden)
        return;

    if ((m_context != context && m_context != -1) || drawlayer != m_order)
        return;

    UIGTCon *data;
    for (int i = 0; i < numRows; i++)
    {
        for (data = allData[i].first(); data; data = allData[i].next())
        {
            if (data->recStat == 0)
                drawBackground(dr, data);
            else if (data->recStat == 1)
                drawBox(dr, data, reccolor);
            else
                drawBox(dr, data, concolor);
        }
    }

    drawCurrent(dr, &selectedItem);

    for (int i = 0; i < numRows; i++)
    {
        for (data = allData[i].first(); data; data = allData[i].next())
        {
            drawText(dr, data);

            if (data->recType != 0 || data->arrow != 0)
                drawRecType(dr, data);
        }
    }
}

void UIGuideType::drawCurrent(QPainter *dr, UIGTCon *data)
{
    int breakin = 2;
    QRect area = data->drawArea;
    area.addCoords(breakin, breakin, -breakin, -breakin);

    dr->setBrush(QBrush(Qt::NoBrush));
    dr->setPen(QPen(selcolor, 2));

    dr->drawRect(area);
    dr->drawLine(area.left(), area.top() - 1,
                 area.right(), area.top() - 1);
    dr->drawLine(area.left() - 1, area.top(),
                 area.left() - 1, area.bottom());
    dr->drawLine(area.left(), area.bottom() + 1,
                 area.right(), area.bottom() + 1);
    dr->drawLine(area.right() + 1, area.top(),
                 area.right() + 1, area.bottom());
}

void UIGuideType::drawRecType(QPainter *dr, UIGTCon *data)
{
    int breakin = 1;
    QRect area = data->drawArea;
    area.addCoords(breakin, breakin, -breakin, -breakin);

    int recTypeOffset = 0;

    if (data->arrow != 0)
    {
        QPixmap *arrowImg;
        if (data->arrow == 1 || data->arrow == 3)
        {
            arrowImg = &arrowImages[0];
            dr->drawPixmap(area.left(), area.top() + (area.height() / 2) -
                           (arrowImg->height() / 2), *arrowImg);
        }
        if (data->arrow == 2 || data->arrow == 3)
        {
            arrowImg = &arrowImages[1];
            recTypeOffset = arrowImg->width();
            dr->drawPixmap(area.right() - arrowImg->width(),
                           area.top() + (area.height() / 2) -
                           (arrowImg->height() / 2), *arrowImg);
        }
    }

    if (data->recType != 0)
    {
        QPixmap *recImg = &recImages[data->recType];
        dr->drawPixmap(area.right() - recImg->width() - recTypeOffset,
                       area.bottom() - recImg->height(), *recImg);
    }
}

void UIGuideType::drawBox(QPainter *dr, UIGTCon *data, const QColor &color)
{
    int breakin = 1;
    QRect area = data->drawArea;
    area.addCoords(breakin, breakin, -breakin, -breakin);

    if (filltype == Alpha)
    {
        QPixmap orig(area.width(), area.height());
        orig.fill(window, screenloc.x() + area.left(),
                            screenloc.y() + area.top());
        QImage tmpimg = orig.convertToImage();

        alphaBlender.blendImage(tmpimg, color);
        dr->drawImage(area.left(), area.top(), tmpimg);
    }
    else if (filltype == Dense)
    {
        dr->fillRect(area, QBrush(color, Qt::Dense4Pattern));
    }
    else if (filltype == Eco)
    {
        dr->fillRect(area, QBrush(color, Qt::Dense4Pattern));
    }
    else if (filltype == Solid)
    {
        dr->fillRect(area, QBrush(color, Qt::SolidPattern));
    }
}

void UIGuideType::drawBackground(QPainter *dr, UIGTCon *data)
{
    QColor overColor;
    QRect overArea;

    int breakin = 1;
    QRect area = data->drawArea;

    QColor fillColor = solidcolor;
    if (drawCategoryColors && data->categoryColor.isValid())
        fillColor = data->categoryColor;

    if (prog_past_col && area.left() < prog_past_col)
    {
        if (area.right() < prog_past_col)
        {
            fillColor = fillColor.dark();
            area.addCoords(breakin, breakin, -breakin, -breakin);
        }
        else
        {
            overColor = fillColor.dark();
            int first = prog_past_col - area.left();
            int second = area.width() - first;
            overArea = area;
            overArea.setWidth(first);
            area.moveBy(first, 0);
            area.setWidth(second);

            area.addCoords(0, breakin, -breakin, -breakin);
            overArea.addCoords(breakin, breakin, 0, -breakin);
        }
    }
    else
        area.addCoords(breakin, breakin, -breakin, -breakin);

    if (area.width() <= 1)
        area.setWidth(2);
    if (area.height() <= 1)
        area.setHeight(2);

    if (filltype == Alpha)
    {
        QPixmap orig(area.width(), area.height());
        orig.fill(window, screenloc.x() + area.left(),
                          screenloc.y() + area.top());
        QImage tmpimg = orig.convertToImage();

        alphaBlender.blendImage(tmpimg, fillColor);
        dr->drawImage(area.left(), area.top(), tmpimg);

        if (overArea.width() > 0)
        {
            orig = QPixmap(overArea.width(), overArea.height());
            orig.fill(window, screenloc.x() + overArea.left(),
                              screenloc.y() + overArea.top());
            tmpimg = orig.convertToImage();

            alphaBlender.blendImage(tmpimg, overColor);
            dr->drawImage(overArea.left(), overArea.top(), tmpimg);
        }
    }
    else if (filltype == Dense)
    {
        dr->fillRect(area, QBrush(fillColor, Qt::Dense4Pattern));
        if (overArea.width() > 0)
            dr->fillRect(overArea, QBrush(overColor, Qt::Dense4Pattern));
    }
    else if (filltype == Eco)
    {
        dr->fillRect(area, QBrush(fillColor, Qt::Dense4Pattern));
        if (overArea.width() > 0)
            dr->fillRect(overArea, QBrush(overColor, Qt::Dense4Pattern));
    }
    else if (filltype == Solid)
    {
        dr->fillRect(area, QBrush(fillColor, Qt::SolidPattern));
        if (overArea.width() > 0)
            dr->fillRect(overArea, QBrush(overColor, Qt::SolidPattern));
    }
}

void UIGuideType::drawText(QPainter *dr, UIGTCon *data)
{
    QString msg = data->title;

    if (drawCategoryText && data->category.length() > 0)
        msg += " (" + data->category + ")";

    QRect area = data->drawArea;
    area.addCoords(textoffset.x(), textoffset.y(),
                   -textoffset.x(), -textoffset.y());

    if (data->arrow == 1 || data->arrow == 3)
        area.setLeft(area.left() + arrowImages[0].width());
    if (data->arrow == 2 || data->arrow == 3)
        area.setRight(area.right() - arrowImages[1].width());

    if (cutdown)
        msg = cutDown(msg, &font->face, multilineText,
                      area.width(), area.height());

    dr->setFont(font->face);

    if (drawFontShadow &&
        (font->shadowOffset.x() != 0 || font->shadowOffset.y() != 0))
    {
        dr->setBrush(font->dropColor);
        dr->setPen(QPen(font->dropColor, (int)(2 * m_wmult)));
        dr->drawText(area.left() + font->shadowOffset.x(),
                     area.top() + font->shadowOffset.y(),
                     area.width(), area.height(), justification, msg);
    }

    dr->setBrush(font->color);
    dr->setPen(QPen(font->color, (int)(2 * m_wmult)));
    dr->drawText(area, justification, msg);
}

void UIGuideType::SetProgramInfo(int row, int col, const QRect &area,
                                 const QString &title, const QString &genre,
                                 int arrow, int recType, int recStat,
                                 bool selected)
{
    (void)col;
    UIGTCon *data = new UIGTCon(area, title, genre, arrow, recType, recStat);

    allData[row].append(data);

    if (drawCategoryColors)
    {
        data->categoryColor = categoryColors[data->category.lower()];
        if (!data->categoryColor.isValid())
            data->categoryColor = categoryColors["none"];
    }

    if (selected)
        selectedItem = *data;
}

void UIGuideType::SetCategoryColors(const QMap<QString, QString> &catC)
{
    for (QMap<QString, QString>::const_iterator it = catC.begin();
         it != catC.end(); ++it)
    {
        QColor tmp(it.data());
        categoryColors[it.key()] = tmp;
    }
}

void UIGuideType::LoadImage(int recType, const QString &file)
{
    QString themeDir = gContext->GetThemeDir();
    QString filename = themeDir + file;

    QPixmap *pix = gContext->LoadScalePixmap(filename);

    if (pix)
    {
        recImages[recType] = *pix;
        delete pix;
    }
}

void UIGuideType::SetArrow(int direction, const QString &file)
{
    QString themeDir = gContext->GetThemeDir();
    QString filename = themeDir + file;

    QPixmap *pix = gContext->LoadScalePixmap(filename);

    if (pix)
    {
        arrowImages[direction] = *pix;
        delete pix;
    }
}

void UIGuideType::ResetData()
{
    for (int i = 0; i < numRows; i++)
        allData[i].clear();
}

void UIGuideType::ResetRow(int row)
{
    allData[row].clear();
}

void UIGuideType::SetProgPast(int ppast)
{
    prog_past_col = area.width() * ppast / 100;
}


// **************************************************************

AlphaTable::AlphaTable(const QColor &color, int alpha)
{
    maketable(r, color.red(), alpha);
    maketable(g, color.green(), alpha);
    maketable(b, color.blue(), alpha);
}

AlphaTable::~AlphaTable()
{
}

void AlphaTable::maketable(unsigned char* data, int channel, int alpha)
{
    for (int i = 0; i <= 255; i++)
        data[i] = (unsigned char)(i + (((channel - i) * alpha) >> 8));
}

AlphaBlender::AlphaBlender()
{
    init();
}

AlphaBlender::~AlphaBlender()
{
}

void AlphaBlender::init(int alpha, int cacheSize)
{
    this->alpha = alpha;
    alphaTables.setAutoDelete(true);
    alphaTables.clear();
    alphaTables.resize(cacheSize);
}

void AlphaBlender::addColor(const QColor &color)
{
    if (!alphaTables[color.name()])
        alphaTables.insert(color.name(), new AlphaTable(color, alpha));
}

void AlphaBlender::blendImage(const QImage &image, const QColor &color)
{
    AlphaTable *table = alphaTables.find(color.name());
    if (!table)
    {
        addColor(color);
        table = alphaTables.find(color.name());
    }

    unsigned char *r = table->r;
    unsigned char *g = table->g;
    unsigned char *b = table->b;

    int size = image.height() * image.width();
    unsigned char *data = *image.jumpTable();

    for (int i = 0; i < size; i++)
    {
        *data = b[*data]; data++;
        *data = g[*data]; data++;
        *data = r[*data]; data++;
        data++;
    }
}

// **************************************************************

UIListType::UIListType(const QString &name, QRect area, int dorder)
          : UIType(name)
{
    m_name = name;
    m_area = area;
    m_order = dorder;
    m_active = false;
    m_columns = 0;
    m_current = -1;
    m_count = 0;
    m_justification = 0;
    m_uarrow = false;
    m_darrow = false;
    m_fill_type = -1;
    m_showSelAlways = true;
    has_focus = false;
    takes_focus = true;
}

UIListType::~UIListType()
{
}

void UIListType::Draw(QPainter *dr, int drawlayer, int context)
{
  if (hidden)
     return;

  if (m_context == context || m_context == -1)
  {
    if (drawlayer == m_order)
    {
        if (m_fill_type == 1 && m_active == true)
            dr->fillRect(m_fill_area, QBrush(m_fill_color, Qt::Dense4Pattern));

        QString tempWrite;
            int left = 0;
        fontProp *tmpfont = NULL;
        bool lastShown = true;
        QPoint fontdrop = QPoint(0, 0);
        int tempArrows = 0;

        if (m_debug == true)
            cerr << "   +UIListType::Draw() <- within Layer\n";

        for (int i = 0; i < m_count; i++)
        {
            if (m_active == true)
                tmpfont = &m_fontfcns[m_fonts["active"]];
            else
                tmpfont = &m_fontfcns[m_fonts["inactive"]];

            if (forceFonts[i] != "")
                tmpfont = &m_fontfcns[forceFonts[i]];

            fontdrop = tmpfont->shadowOffset;

            dr->setFont(tmpfont->face);

            left = m_area.left();
            for (int j = 1; j <= m_columns; j++)
            {
                int offsetRight = 0;
                int offsetLeft = 0;
                int caw = columnWidth[j];

                if (caw == 0)
                    caw = m_area.width();

                if (j > 1 && lastShown == true)
                    left = left + columnWidth[j - 1] + m_pad;

                if (m_debug == true)
                {
                    cerr << "      -Column #" << j
                         << ", Column Context: " << columnContext[j]
                         << ", Draw Context: " << context << endl;
                }

                if (columnContext[j] != context && columnContext[j] != -1)
                {
                    lastShown = false;
                }
                else
                {
                    tempWrite = listData[i + (int)(100*j)];
                    tempArrows = listArrows[i + 100];

                    if (j == 1)
                    {
                        offsetLeft = m_leftarrow.width() + m_leftarrow_loc.x();
                        if (tempArrows & ARROW_LEFT)
                            dr->drawPixmap(left + m_leftarrow_loc.x(),
                                       m_area.top() + (int)(i * m_selheight) + m_leftarrow_loc.y(),
                                       m_leftarrow);

                    }

                    if (j == m_columns)
                    {
                        offsetRight = m_rightarrow.width()  - m_rightarrow_loc.x();
                        if (tempArrows & ARROW_RIGHT)
                            dr->drawPixmap(m_area.right() - offsetRight + m_rightarrow_loc.x(),
                                       m_area.top() + (int)(i * m_selheight) + m_rightarrow_loc.y(),
                                       m_rightarrow);
                    }

                    if (tempWrite != "***FILLER***")
                    {
                        if (columnWidth[j] > 0)
                            tempWrite = cutDown(tempWrite, &(tmpfont->face),
                                                false, columnWidth[j] - offsetRight - offsetLeft);
                    }
                    else
                        tempWrite = "";


                    if (drawFontShadow &&
                        (fontdrop.x() != 0 || fontdrop.y() != 0))
                    {
                        dr->setBrush(tmpfont->dropColor);
                        dr->setPen(QPen(tmpfont->dropColor,
                                        (int)(2 * m_wmult)));
                        dr->drawText((int)(left + fontdrop.x()) + offsetLeft,
                                     (int)(m_area.top() + (int)(i*m_selheight) +
                                     fontdrop.y()), caw - offsetRight, m_selheight,
                                     m_justification, tempWrite);
                    }
                    dr->setBrush(tmpfont->color);
                    dr->setPen(QPen(tmpfont->color, (int)(2 * m_wmult)));

                    dr->drawText(left + offsetLeft, m_area.top() + (int)(i*m_selheight),
                                 caw - offsetRight, m_selheight, m_justification,
                                 tempWrite);
                    dr->setFont(tmpfont->face);
                    if (m_debug == true)
                        cerr << "   +UIListType::Draw() Data: "
                             << tempWrite << "\n";
                    lastShown = true;
                 }
              }
          }

          if (m_uarrow == true)
              dr->drawPixmap(m_uparrow_loc, m_uparrow);
          if (m_darrow == true)
              dr->drawPixmap(m_downarrow_loc, m_downarrow);
    }
    else if (drawlayer == 8 && m_current >= 0)
    {
        QString tempWrite;
        int left = 0;
        int i = m_current;
        fontProp *tmpfont = NULL;
        int tempArrows;

        if (m_active == true)
            tmpfont = &m_fontfcns[m_fonts["selected"]];
        else
            tmpfont = &m_fontfcns[m_fonts["inactive"]];

        if (forceFonts[i] != "")
            tmpfont = &m_fontfcns[forceFonts[i]];

        bool lastShown = true;
        QPoint fontdrop = tmpfont->shadowOffset;

        dr->setFont(tmpfont->face);

        if (m_active == true || m_showSelAlways)
            dr->drawPixmap(m_area.left() + m_selection_loc.x(),
                           m_area.top() + m_selection_loc.y() +
                           (int)(m_current * m_selheight),
                           m_selection);

        left = m_area.left();
        for (int j = 1; j <= m_columns; j++)
        {
            int offsetRight = 0;
            int offsetLeft = 0;
            int caw = columnWidth[j];

            if (caw == 0)
                caw = m_area.width();

            if (j > 1 && lastShown == true)
                left = left + columnWidth[j - 1] + m_pad;

            if (m_debug == true)
            {
                cerr << "      -Column #" << j
                     << ", Column Context: " << columnContext[j]
                     << ", Draw Context: " << context << endl;
            }
            if (columnContext[j] != context && columnContext[j] != -1)
            {
                lastShown = false;
            }
            else
            {
                tempWrite = listData[i + (int)(100*j)];
                tempArrows = listArrows[i + 100];

                if (j == 1)
                {
                    offsetLeft = m_leftarrow.width() + m_leftarrow_loc.x();
                    if (tempArrows & ARROW_LEFT)
                    {
                        dr->drawPixmap(left + m_leftarrow_loc.x(),
                                       m_area.top() + (int)(i * m_selheight) + m_leftarrow_loc.y(),
                                       m_leftarrow);
                    }
                }

                if (j == m_columns)
                {
                    offsetRight = m_rightarrow.width() - m_rightarrow_loc.x();
                    if (tempArrows & ARROW_RIGHT)
                    {
                        dr->drawPixmap(m_area.right() - offsetRight + m_rightarrow_loc.x(),
                                       m_area.top() + (int)(i * m_selheight) + m_rightarrow_loc.y(),
                                       m_rightarrow);
                    }
                }

                 if (columnWidth[j] > 0)
                     tempWrite = cutDown(tempWrite, &(tmpfont->face), false,
                                         columnWidth[j] - offsetLeft - offsetRight);

                 if (drawFontShadow &&
                     (fontdrop.x() != 0 || fontdrop.y() != 0))
                 {
                     dr->setBrush(tmpfont->dropColor);
                     dr->setPen(QPen(tmpfont->dropColor, (int)(2 * m_wmult)));
                     dr->drawText((int)(left + fontdrop.x()) + offsetLeft,
                                  (int)(m_area.top() + (int)(i*m_selheight) +
                                  fontdrop.y()), caw - offsetRight, m_selheight,
                                  m_justification, tempWrite);
                 }
                 dr->setBrush(tmpfont->color);
                 dr->setPen(QPen(tmpfont->color, (int)(2 * m_wmult)));

                 dr->drawText(left + offsetLeft, m_area.top() + (int)(i*m_selheight),
                              caw - offsetRight, m_selheight, m_justification,
                              tempWrite);

                 dr->setFont(tmpfont->face);
             }
        }
    }
    else
    {
        if (m_debug == true)
            cerr << "   +UIListType::Draw() <- outside (layer = " << drawlayer
                 << ", widget layer = " << m_order << "\n";
    }
  }
}

void UIListType::SetItemText(int num, int column, QString data)
{
    if (column > m_columns)
        m_columns = column;
    listData[(int)(num + (int)(column * 100))] = data;
}

QString UIListType::GetItemText(int num, int column)
{
    QString ret;
    ret = listData[(int)(num + (int)(column * 100))];
    return ret;
}

void UIListType::SetItemText(int num, QString data)
{
    m_columns = 1;
    listData[num + 100] = data;
}

void UIListType::SetItemArrow(int num, int which)
{
    m_columns = 1;
    listArrows[num + 100] = which;
}

void UIListType::calculateScreenArea()
{
    QRect r2, r = m_area;

    // take the selection image position into account
    r2.setRect(r.x() + m_selection_loc.x(), r.y() + m_selection_loc.y(),
               m_selection.width(), m_selection.height()); 
    r = r.unite(r2);

    // take the up arrow image position into account
    r2.setRect(m_uparrow_loc.x(), m_uparrow_loc.y(),
              m_uparrow.width(), m_uparrow.height()); 
    r = r.unite(r2);

    // take the down arrow image position into account
    r2.setRect(m_downarrow_loc.x(), m_downarrow_loc.y(),
               m_downarrow.width(), m_downarrow.height()); 
    r = r.unite(r2);

    r.moveBy(m_parent->GetAreaRect().left(),
             m_parent->GetAreaRect().top());
    screen_area = r;
}


bool UIListType::takeFocus()
{
    SetActive(true);
    return UIType::takeFocus();
}

void UIListType::looseFocus()
{
    SetActive(false);
    UIType::looseFocus();
}

// *****************************************************************

UIImageType::UIImageType(const QString &name, const QString &filename, int dorder, QPoint displaypos)
           : UIType(name)
{
    m_isvalid = false;
    m_flex = false;
    img = QPixmap();

    m_filename = filename;
    orig_filename = filename;
    m_displaypos = displaypos;
    m_order = dorder;
    m_force_x = -1;
    m_force_y = -1;
    m_drop_x = 0;
    m_drop_y = 0;
    m_show = false;
    m_transparent = gContext->GetNumSetting("PlayBoxTransparency", 1);
}

UIImageType::~UIImageType()
{
}

void UIImageType::LoadImage()
{
    if (m_filename == "none")
    {
        m_show = false;
        return;
    }

    QString file;
    if (m_flex == true)
    {
        QString flexprefix = m_transparent ? "trans-" : "solid-";
        int pathStart = m_filename.findRev('/');
        if (pathStart < 0 )
            m_filename = flexprefix + m_filename;
        else
            m_filename.replace(pathStart, 1, "/" + flexprefix);
    }

    QString filename = gContext->GetThemeDir() + m_filename;

    if (m_force_x == -1 && m_force_y == -1)
    {
        QPixmap *tmppix = gContext->LoadScalePixmap(filename);
        if (tmppix)
        {
            img = *tmppix;
            m_show = true;

            delete tmppix;
            refresh();

            return;
        }
    }

    file = m_filename;

    if (!gContext->FindThemeFile(file))
    {
        VERBOSE(VB_IMPORTANT, "UIImageType::LoadImage() - Cannot find image: "
                << m_filename);
        m_show = false;
        return;
    }

    if (m_debug == true)
        VERBOSE(VB_GENERAL, "     -Filename: " << file);

    if (m_hmult == 1 && m_wmult == 1 && m_force_x == -1 && m_force_y == -1)
    {
        if (img.load(file))
            m_show = true;
    }
    else
    {
        QImage *sourceImg = new QImage();
        if (sourceImg->load(file))
        {
            QImage scalerImg;
            int doX = sourceImg->width();
            int doY = sourceImg->height();
            if (m_force_x != -1)
            {
                doX = m_force_x;
                if (m_debug == true)
                    VERBOSE(VB_GENERAL, "         +Force X: " << doX);
            }
            if (m_force_y != -1)
            {
                doY = m_force_y;
                if (m_debug == true)
                    VERBOSE(VB_GENERAL, "         +Force Y: " << doY);
            }

            scalerImg = sourceImg->smoothScale((int)(doX * m_wmult),
                                               (int)(doY * m_hmult));
            m_show = true;
            img.convertFromImage(scalerImg);
            if (m_debug == true)
                VERBOSE(VB_GENERAL, "     -Image: " << file << " loaded.");
        }
        else
        {
            m_show = false;
            if (m_debug == true)
                VERBOSE(VB_GENERAL, "     -Image: " << file << " failed to load.");
        }
        delete sourceImg;
    }

    //
    //  On the odd chance we are owned by a
    //  MythThemedDialog, ask to be re-painted
    //

    refresh();
}

void UIImageType::Draw(QPainter *dr, int drawlayer, int context)
{
    if (hidden)
    {
        return;
    }
    if (m_context == context || m_context == -1)
    {
        if (drawlayer == m_order)
        {
            if (!img.isNull() && m_show == true)
            {
                if (m_debug == true)
                {
                    cerr << "   +UIImageType::Draw() <- inside Layer\n";
                    cerr << "       -Drawing @ (" << m_displaypos.x() << ", " << m_displaypos.y() << ")" << endl;
                    cerr << "       -Skip Section: (" << m_drop_x << ", " << m_drop_y << ")\n";
                }
                dr->drawPixmap(m_displaypos.x(), m_displaypos.y(), img, m_drop_x, m_drop_y);
            }
            else if (m_debug == true)
            {
                cerr << "   +UIImageType::Draw() <= Image is null\n";
            }
        }
    }
    else if (m_debug == true)
    {
            cerr << "   +UIImageType::Draw() <- outside (layer = " << drawlayer
                 << ", widget layer = " << m_order << "\n";
    }
}

void UIImageType::refresh()
{
    //
    //  Figure out how big we are
    //  and where we are in screen
    //  coordinates
    //

    QRect r = QRect(m_displaypos.x(),
                    m_displaypos.y(),
                    img.width(),
                    img.height());

    if (m_parent)
    {
        r.moveBy(m_parent->GetAreaRect().left(),
                 m_parent->GetAreaRect().top());

        //
        //  Tell someone who cares
        //

        emit requestUpdate(r);
    }
    else
    {
        //
        //  This happens when parent isn't set,
        //  usually during initial parsing.
        //
        emit requestUpdate();
    }
}

// *****************************************************************

UIAnimatedImageType::UIAnimatedImageType(const QString &name, const QString &filename,
           int imagecount, int interval, int startinterval, int dorder, QPoint displaypos)
           : UIType(name)
{
    m_isvalid = false;
    m_flex = false;

    m_filename = filename;
    orig_filename = filename;
    m_displaypos = displaypos;
    m_order = dorder;
    m_force_x = -1;
    m_force_y = -1;
    m_drop_x = 0;
    m_drop_y = 0;
    m_show = false;
    m_imagecount = imagecount;
    m_interval = interval;
    m_startinterval = startinterval;
    m_currentimage = 0;

    // create the image cache
    imageList = NULL;
    InitImageCache();

    m_window = NULL;
    connect( &timer, SIGNAL(timeout()), this, SLOT(IntervalTimeout()));
    timer.start(m_interval);
}

UIAnimatedImageType::~UIAnimatedImageType()
{
    ClearImages();
    delete imageList;
}

void UIAnimatedImageType::InitImageCache()
{
    if (imageList)
    {
        ClearImages();
        delete imageList;
    }

    // create the image cache
    imageList = new vector<QPixmap*>;
}

void UIAnimatedImageType::ClearImages()
{
    if (imageList)
    {
    vector<QPixmap *>::iterator i = imageList->begin();
    for (; i != imageList->end(); i++)
    {
        QPixmap *pixmap = (*i);
        if (pixmap)
        {
            delete pixmap;
            (*i) = NULL;
        }
    }
    }
}

void UIAnimatedImageType::LoadImages()
{
    InitImageCache();

    for (int x = 0; x < m_imagecount; x++)
    {
        if (!LoadImage(x))
            cerr << "UIAnimatedImage: LoadImages() Failed to load image No.: " << x << endl;
    }

    refresh();
}

bool UIAnimatedImageType::LoadImage(int imageNo)
{
    if (imageNo >= m_imagecount)
        return false;

    QString filename = m_filename.arg(imageNo);
    if (!gContext->FindThemeFile(filename))
         return true;

    bool bSuccess = false;
    if (m_force_x == -1 && m_force_y == -1)
    {
        QPixmap *tmppix = gContext->LoadScalePixmap(filename);
        if (tmppix)
        {
            imageList->push_back(tmppix);
            bSuccess = true;
        }
    }

    if (m_hmult == 1 && m_wmult == 1 && m_force_x == -1 && m_force_y == -1)
    {
        QPixmap *img = new QPixmap();
        if (img->load(filename))
        {
            imageList->push_back(img);
            bSuccess = true;
        }
        else
        {
           delete img;
        }
    }
    else
    {
        QImage sourceImg(filename);
        if (!sourceImg.isNull())
        {
            int doX = sourceImg.width();
            int doY = sourceImg.height();
            if (m_force_x != -1)
            {
                doX = m_force_x;
            }
            if (m_force_y != -1)
            {
                doY = m_force_y;
            }

            QImage scalerImg = sourceImg.smoothScale((int)(doX * m_wmult),
                                               (int)(doY * m_hmult));

            QPixmap *img = new QPixmap();
            img->convertFromImage(scalerImg);
            imageList->push_back(img);

            bSuccess = true;
        }
    }

    return bSuccess;
}

void UIAnimatedImageType::Draw(QPainter *dr, int drawlayer, int context)
{
    if (hidden)
    {
        return;
    }

    if (m_context == context || m_context == -1)
    {
        if (drawlayer == m_order)
        {
            // sanity check
            if ( !imageList || m_currentimage < 0 || m_currentimage >= (int) imageList->size() )
                    return;

            if (!((*imageList)[m_currentimage])->isNull())
            {
                dr->drawPixmap(m_displaypos.x(), m_displaypos.y(), *(*imageList)[m_currentimage], m_drop_x, m_drop_y);
            }
        }
    }
}

void UIAnimatedImageType::refresh()
{
    if (m_parent && imageList->size() > 0 && !((*imageList)[0])->isNull())
    {
        QRect r = QRect(m_displaypos.x(),  m_displaypos.y(),
                        (*imageList)[0]->width(), (*imageList)[0]->height());

        r.moveBy(m_parent->GetAreaRect().left(),
                 m_parent->GetAreaRect().top());

        if (m_window)
            m_window->update(r);
        else
            emit requestUpdate(r);
    }
    else
    {
        if (m_window)
            m_window->update();
        else
            emit requestUpdate();
    }
}

void UIAnimatedImageType::IntervalTimeout()
{
    timer.stop();
    m_currentimage++;
    if (m_currentimage >= (int)imageList->size())
        m_currentimage = 0;

    refresh();

    if (m_currentimage == (int)(imageList->size() - 1))
        timer.start(m_startinterval, true);
    else
        timer.start(m_interval, true);
}

void UIAnimatedImageType::Pause()
{
    timer.stop();
}

void UIAnimatedImageType::UnPause()
{
    if (!timer.isActive())
        timer.start(m_interval);
}

void UIAnimatedImageType::NextImage()
{
    if (!timer.isActive())
    {
        m_currentimage++;
        if (m_currentimage >= (int)imageList->size())
            m_currentimage = 0;

        refresh();
    }
}

void UIAnimatedImageType::PreviousImage()
{
    if (!timer.isActive())
    {
        m_currentimage--;
        if (m_currentimage < 0)
            m_currentimage = (int)imageList->size() - 1;

        refresh();
    }
}

void UIAnimatedImageType::SetImageCount(int count)
{
    m_imagecount = count;
    InitImageCache();
    LoadImages();
}

// ******************************************************************

UIRepeatedImageType::UIRepeatedImageType(const QString &name, const QString &filename, int dorder, QPoint displaypos)
        : UIImageType(name, filename, dorder, displaypos)
{
    m_repeat = 0;
    m_highest_repeat = 1;
    m_orientation = 0;
}

void UIRepeatedImageType::Draw(QPainter *p, int drawlayer, int context)
{
    if (hidden)
        return;

    if (m_context == context || m_context == -1)
    {
        if (drawlayer == m_order)
        {
            if (!img.isNull() && m_show == true)
            {
                if (m_debug == true)
                {
                    cerr << "   +UIRepeatedImageType::Draw() <- inside Layer\n";
                    cerr << "       -Drawing @ (" << m_displaypos.x() << ", " << m_displaypos.y() << ")" << endl;
                    cerr << "       -Skip Section: (" << m_drop_x << ", " << m_drop_y << ")\n";
                }
                if (m_orientation == 0)
                {
                    for(int i = 0; i < m_repeat; i++)
                    {
                        p->drawPixmap(m_displaypos.x() + (i * img.width()), m_displaypos.y(), img, m_drop_x, m_drop_y);
                    }
                }
                else if (m_orientation == 1)
                {
                    for(int i = 0; i < m_repeat; i++)
                    {
                        p->drawPixmap(m_displaypos.x() - (i * img.width()), m_displaypos.y(), img, m_drop_x, m_drop_y);
                    }
                }
                else if (m_orientation == 2)
                {
                    for(int i = 0; i < m_repeat; i++)
                    {
                        p->drawPixmap(m_displaypos.x(),  m_displaypos.y() - (i * img.height()), img, m_drop_x, m_drop_y);
                    }
                }
                else if (m_orientation == 3)
                {
                    for(int i = 0; i < m_repeat; i++)
                    {
                        p->drawPixmap(m_displaypos.x(),  m_displaypos.y() + (i * img.height()), img, m_drop_x, m_drop_y);
                    }
                }
            }
            else if (m_debug == true)
            {
                cerr << "   +UIImageType::Draw() <= Image is null\n";
            }
        }

    }
    else
    {
        if (m_debug == true)
        {
            cerr << "   +UIImageType::Draw() <- outside (layer = " << drawlayer
                 << ", widget layer = " << m_order << "\n";
        }
    }
}

void UIRepeatedImageType::setRepeat(int how_many)
{
    if (how_many >= 0)
    {
        m_repeat = how_many;
        if (how_many > m_highest_repeat)
        {
            m_highest_repeat = how_many;
        }
        refresh();
    }
}

void UIRepeatedImageType::setOrientation(int x)
{
    if (x < 0 || x > 3)
    {
        cerr << "uitypes.o: UIRepeatedImageType received an invalid request to set orientation to " << x << endl;
        return;
    }
    m_orientation = x ;
}

void UIRepeatedImageType::refresh()
{
    //
    //  Figure out how big we are
    //  and where we are in screen
    //  coordinates
    //

    QRect r = QRect(0,0,0,0);

    if (m_orientation == 0)
    {
        r = QRect(m_displaypos.x(),
                  m_displaypos.y(),
                  img.width() * m_highest_repeat,
                  img.height());
    }
    else if (m_orientation == 1)
    {
        r = QRect(m_displaypos.x() - (m_highest_repeat * img.width()),
                  m_displaypos.y(),
                  img.width() * (m_highest_repeat + 1),
                  img.height());
    }
    else if (m_orientation == 2)
    {
        r = QRect(m_displaypos.x(),
                  m_displaypos.y() - (m_highest_repeat * img.height()),
                  img.width(),
                  img.height() * (m_highest_repeat + 1));
    }
    else if (m_orientation == 3)
    {
        r = QRect(m_displaypos.x(),
                  m_displaypos.y(),
                  img.width(),
                  img.height() * m_highest_repeat);
    }
    if (m_parent)
    {
        r.moveBy(m_parent->GetAreaRect().left(),
                 m_parent->GetAreaRect().top());

        //
        //  Tell someone who cares
        //

        emit requestUpdate(r);
    }
    else
    {
        //
        //  This happens when parent isn't set,
        //  usually during initial parsing.
        //
        emit requestUpdate();
    }
}

// **************************************************************

UIImageGridType::UIImageGridType(const QString &name, int order)
    : UIType(name)
{
    m_name = name;
    m_order = order;

    activeFont = inactiveFont = selectedFont = NULL;
    window = NULL;
    defaultPixmap = normalPixmap = selectedPixmap = highlightedPixmap = NULL;

    topRow = rowCount = columnCount = itemCount = currentItem =
            borderWidth = padding = topRow = cellWidth = cellHeight =
            lastRow = lastColumn = curColumn = curRow = 0;

    textPos = UIImageGridType::textPosBottom;
    textHeight = 20;
    cutdown = true;
    setJustification((Qt::AlignLeft | Qt::AlignVCenter));
    allowFocus(true);
    showCheck = false;
    showSelected = false;

    allData = new QPtrList<ImageGridItem>;
    allData->setAutoDelete(true);
}

UIImageGridType::~UIImageGridType(void)
{
    if (normalPixmap)
        delete normalPixmap;
    if (highlightedPixmap)
        delete highlightedPixmap;
    if (selectedPixmap)
        delete selectedPixmap;
    if (defaultPixmap)
        delete defaultPixmap;

    if (checkNonPixmap)
        delete checkNonPixmap;
    if (checkHalfPixmap)
        delete checkHalfPixmap;
    if (checkFullPixmap)
        delete checkFullPixmap;

    if (upArrowRegPixmap)
        delete upArrowRegPixmap;
    if (upArrowActPixmap)
        delete upArrowActPixmap;
    if (dnArrowRegPixmap)
        delete dnArrowRegPixmap;
    if (upArrowActPixmap)
        delete dnArrowActPixmap;

    delete allData;
}

void UIImageGridType::reset(void)
{
    allData->clear();
    topRow = itemCount = currentItem = topRow = lastRow =
            lastColumn = curColumn = curRow = 0;
}

void  UIImageGridType::setCurrentPos(int pos)
{
    if (pos < 0 || pos > (int) allData->count() - 1)
        return;

    currentItem = pos;

    // make sure the selected item is visible
    if ((currentItem < topRow * columnCount) || 
            (currentItem >= (topRow + rowCount) * columnCount))
    {
        topRow = QMAX(QMIN(currentItem / columnCount, lastRow - rowCount + 1), 0);
        curRow = topRow;
    }

    curColumn = currentItem % columnCount;
    refresh();
}

void  UIImageGridType::setCurrentPos(QString value)
{
    ImageGridItem *item;
    for (item = allData->first(); item; item = allData->next())
    {
        if (item->text == value)
        {
            setCurrentPos(allData->at());
            return;
        }
    }
}

ImageGridItem *UIImageGridType::getCurrentItem(void)
{
    return getItemAt(currentItem);
}

ImageGridItem *UIImageGridType::getItemAt(int pos)
{
    if (pos < 0 || pos > (int) allData->count() - 1)
        return NULL;

    return allData->at(pos);
}

void UIImageGridType::appendItem(ImageGridItem *item)
{
    allData->append(item);
    itemCount = allData->count();
}

void UIImageGridType::updateItem(ImageGridItem *item)
{
    int itemNo = allData->find(item);

    updateItem(itemNo, item);
}

void UIImageGridType::updateItem(int itemNo, ImageGridItem *item)
{
    if (itemNo < 0 || itemNo > (int) allData->count() - 1)
        return;

    ImageGridItem *gridItem = allData->at(itemNo);

    if (gridItem)
    {
        gridItem = item;
    }

    // if this item is visible update the imagegrid
    if ((itemNo >= topRow * columnCount) && (itemNo < (topRow + rowCount) * columnCount))
        refresh();
}

void UIImageGridType::removeItem(ImageGridItem *item)
{
    int itemNo = allData->find(item);

    removeItem(itemNo);
}

void UIImageGridType::removeItem(int itemNo)
{
    if (itemNo < 0 || itemNo > (int) allData->count() - 1)
        return;

    allData->remove(itemNo);

    itemCount--;
    lastRow = QMAX((int) ceilf((float) itemCount/columnCount) - 1, 0);
    lastColumn = QMAX(itemCount - lastRow * columnCount - 1, 0);

    // make sure the selected item is still visible
    if (topRow + rowCount > lastRow) 
        topRow = QMAX(QMIN(currentItem / columnCount, lastRow - rowCount + 1), 0);

    if (curRow > lastRow)
        curRow = topRow;

    refresh();
}

void UIImageGridType::setJustification(int jst)
{
    justification = jst;
    multilineText = (justification & Qt::WordBreak) > 0;
}

bool UIImageGridType::handleKeyPress(QString action)
{
    if (!has_focus)
        return false;

    if (action == "LEFT")
    {
        if (curRow == 0 && curColumn == 0)
            return true;

        curColumn--;
        if (curColumn < 0)
        {
            curColumn = columnCount - 1;
            curRow--;
            if (curRow < topRow)
                topRow = curRow;
        }
    }
    else if (action == "RIGHT")
    {
        if (curRow * columnCount + curColumn >= itemCount - 1)
            return true;

        curColumn++;
        if (curColumn >= columnCount)
        {
            curColumn = 0;
            curRow++;
            if (curRow >= topRow + rowCount)
                topRow++;
        }
    }
    else if (action == "UP")
    {
        if (curRow == 0)
        {
            curRow = lastRow;
            curColumn = QMIN(curColumn, lastColumn);
            topRow  = QMAX(curRow - rowCount + 1,0);
        }
        else
        {
            curRow--;
            if (curRow < topRow)
                topRow = curRow;
        }
    }
    else if (action == "DOWN")
    {
        if (curRow == lastRow)
        {
            curRow = 0;
            topRow = 0;
        }
        else
        {
            curRow++;

            if (curRow == lastRow)
                curColumn = QMIN(curColumn, lastColumn);

            if (curRow >= topRow + rowCount)
                topRow++;
        }
    }
    else if (action == "PAGEUP")
    {
        if (curRow == 0)
            return true;
        else
            curRow = QMAX(curRow - rowCount, 0);

        topRow = curRow;
    }
    else if (action == "PAGEDOWN")
    {
        if (curRow == lastRow)
            return true;
        else
            curRow += rowCount;

        if (curRow >= lastRow)
        {
            curRow = lastRow;
            curColumn = QMIN(curColumn, lastColumn);
        }

        topRow = QMAX(curRow - rowCount + 1,0);
    }
    else if (action == "SELECT" && showSelected)
    {
        ImageGridItem *item = allData->at(currentItem);
        if (item)
            item->selected = !item->selected;
    }
    else
        return false;


    currentItem = curRow * columnCount + curColumn;

    showUpArrow = (topRow != 0);
    showDnArrow = (topRow + rowCount <= lastRow);

    refresh();

    emit itemChanged(allData->at(currentItem));

    return true;
}

void UIImageGridType::Draw(QPainter *p, int drawlayer, int context)
{
    if (hidden)
        return;

    if ((m_context != context && m_context != -1) || drawlayer != m_order)
        return;

    // redraw the complete view rectangle
    QRect pr = displayRect;

    if (m_debug == true)
    {
        p->setPen(Qt::red);
        p->drawRect(QRect(displayRect.x(), displayRect.y(),
                    displayRect.width(), displayRect.height()));
    }

    int curPos = topRow * columnCount;

    for (int y = 0; y < rowCount; y++)
    {
        int ypos = displayRect.y() + y * (padding + cellHeight);

        for (int x = 0; x < columnCount; x++)
        {
            if (curPos >= itemCount)
                continue;

            int xpos = displayRect.x() + x * (padding + cellWidth);
            drawCell(p, curPos, xpos, ypos);

            curPos++;
        }
    }

    if (showScrollArrows)
    {
        if (showUpArrow)
            p->drawPixmap(displayRect.x(),
                          displayRect.bottom() - upArrowActPixmap->height(),
                          *upArrowActPixmap);
        else
            p->drawPixmap(displayRect.x(),
                          displayRect.bottom() - upArrowRegPixmap->height(),
                          *upArrowRegPixmap);
        if (showDnArrow)
            p->drawPixmap(displayRect.x() + upArrowRegPixmap->width() +
                    (int)(5 * m_wmult),
        displayRect.bottom() - dnArrowActPixmap->height(),
        *dnArrowActPixmap);
        else
            p->drawPixmap(displayRect.x() + upArrowRegPixmap->width() +
                    (int)(5 * m_wmult),
        displayRect.bottom() - dnArrowRegPixmap->height(),
        *dnArrowRegPixmap);
    }
}

void UIImageGridType::drawCell(QPainter *p, int curPos, int xpos, int ypos)
{
    QRect r(xpos, ypos, cellWidth, cellHeight);

    if (curPos == currentItem)
    {
        // highlighted
        if (m_debug == true)
            p->setPen(Qt::yellow);
        if (highlightedPixmap)
            p->drawPixmap(xpos, ypos, *highlightedPixmap);
    }
    else
    {
        if (m_debug == true)
            p->setPen(Qt::green);
        if (normalPixmap)
            p->drawPixmap(xpos, ypos, *normalPixmap);
    }

    // draw item image
    QPixmap *pixmap = NULL;
    QString filename = "";
    ImageGridItem *item = allData->at(curPos);

    // use pixmap stored in item
    if (item)
        pixmap = item->pixmap;

    // use default pixmap if non found
    if (!pixmap)
        pixmap = defaultPixmap;

    if (pixmap && !pixmap->isNull())
        p->drawPixmap(xpos + imageRect.x() + ( (imageRect.width() - pixmap->width()) / 2 ),
                      ypos + imageRect.y() + ( (imageRect.height() - pixmap->height()) / 2 ),
                      *pixmap, 0, 0, -1, -1);

    if (m_debug == true)
    {
      p->setBrush(Qt::NoBrush);
      p->drawRect(r);
    }

    // draw text area
    drawText(p, curPos, xpos, ypos);
}

void UIImageGridType::drawText(QPainter *p, int curPos, int xpos, int ypos)
{
    QRect textRect(xpos, ypos, cellWidth, textHeight);
    if (textPos == UIImageGridType::textPosBottom)
        textRect.moveTop(ypos + cellHeight - textHeight);

    if (m_debug == true)
    {
        p->setBrush(Qt::NoBrush);
        p->setPen(Qt::blue);
        p->drawRect(textRect);
    }

    QString msg = "Invalid Item!!";
    ImageGridItem * item = allData->at(curPos);
    if (item)
    {
        msg = item->text;

        if (showCheck)
        {
            QRect cr(checkRect);
            cr.moveBy(textRect.x(), textRect.y());
            if (item->selected)
                p->drawPixmap(cr, *checkFullPixmap);
            else
                p->drawPixmap(cr, *checkNonPixmap);

            textRect.setX(textRect.x() + cr.width() + (int)(5 * m_wmult));
        }
    }

    if (m_debug == true)
    {
        p->setBrush(Qt::NoBrush);
        p->setPen(Qt::blue);
        p->drawRect(textRect);
    }

    fontProp *font = has_focus ? activeFont : inactiveFont;

    if (item && item->selected && showSelected)
        font = selectedFont;

    if (cutdown)
        msg = cutDown(msg, &font->face, multilineText,
                      textRect.width(), textRect.height());

    p->setFont(font->face);

    if (font->shadowOffset.x() != 0 || font->shadowOffset.y() != 0)
    {
        p->setBrush(font->dropColor);
        p->setPen(QPen(font->dropColor, (int)(2 * m_wmult)));
        p->drawText(textRect.left() + font->shadowOffset.x(),
                    textRect.top() + font->shadowOffset.y(),
                    textRect.width(), textRect.height(), justification, msg);
    }

    p->setBrush(font->color);
    p->setPen(QPen(font->color, (int)(2 * m_wmult)));
    p->drawText(textRect, justification, msg);
}

void UIImageGridType::recalculateLayout(void)
{
    loadImages();

    int arrowHeight = 0;
    if (showScrollArrows)
        arrowHeight = upArrowRegPixmap->height() + (int)(5 * m_hmult);

    cellWidth = (displayRect.width() - (padding * (columnCount -1))) / columnCount;
    cellHeight = (displayRect.height() - arrowHeight -
            (padding * (rowCount -1))) / rowCount;
    lastRow = QMAX((int) ceilf((float) itemCount/columnCount) - 1, 0);
    lastColumn = QMAX(itemCount - lastRow * columnCount - 1, 0);


    // calc image item bounding rect
    int yoffset = 0;
    int bw = cellWidth;
    int bh = cellHeight - textHeight;
    int sw = (int) (7 * m_wmult);
    int sh = (int) (7 * m_hmult);

    imageRect.setX(sw);
    imageRect.setY(sh + yoffset);
    imageRect.setWidth((int) (bw - 2 * sw));
    imageRect.setHeight((int) (bh - 2 * sw));

    // centre check pixmap in text area
    int cw = checkFullPixmap->width();
    int ch = checkFullPixmap->height();
    checkRect = QRect(0, (textHeight - ch) / 2, cw, ch);

    loadCellImages();
}

QPixmap *UIImageGridType::createScaledPixmap(QString filename,
                                             int width, int height, QImage::ScaleMode mode)
{
    QPixmap *pixmap = NULL;

    if (filename != "")
    {
        QImage *img = gContext->LoadScaleImage(filename);
        if (!img)
        {
            cout << "Failed to load image" << filename << endl;
            return NULL;
        }
        else
        {
            pixmap = new QPixmap(img->smoothScale(width, height, mode));
            delete img;
        }
    }

    return pixmap;
}

void UIImageGridType::loadImages(void)
{
    checkNonPixmap = gContext->LoadScalePixmap("lb-check-empty.png");
    checkHalfPixmap = gContext->LoadScalePixmap("lb-check-half.png");
    checkFullPixmap = gContext->LoadScalePixmap("lb-check-full.png");
    upArrowRegPixmap = gContext->LoadScalePixmap("lb-uparrow-reg.png");
    upArrowActPixmap = gContext->LoadScalePixmap("lb-uparrow-sel.png");
    dnArrowRegPixmap = gContext->LoadScalePixmap("lb-dnarrow-reg.png");
    dnArrowActPixmap = gContext->LoadScalePixmap("lb-dnarrow-sel.png");
}

void UIImageGridType::loadCellImages(void)
{
    int imgHeight = cellHeight - textHeight;
    int imgWidth = cellWidth;
    int sw = (int) (7 * m_wmult);
    int sh = (int) (7 * m_hmult);

    normalPixmap = createScaledPixmap(normalImage, imgWidth, imgHeight,
                                      QImage::ScaleFree);
    highlightedPixmap = createScaledPixmap(highlightedImage, imgWidth, imgHeight,
                                           QImage::ScaleFree);
    selectedPixmap = createScaledPixmap(selectedImage, imgWidth, imgHeight,
                                        QImage::ScaleFree);
    defaultPixmap = createScaledPixmap(defaultImage, imgWidth - 2 * sw,
                                       imgHeight - 2 * sh,
                                       QImage::ScaleMin);
}

void UIImageGridType::calculateScreenArea(void)
{
    QRect r = displayRect;
    r.moveBy(m_parent->GetAreaRect().left(),
             m_parent->GetAreaRect().top());
    screen_area = r;
}

QSize UIImageGridType::getImageItemSize(void)
{
    return QSize(imageRect.width(), imageRect.height());
}

// ******************************************************************

UITextType::UITextType(const QString &name, fontProp *font,
                       const QString &text, int dorder, QRect displayrect,
                       QRect altdisplayrect)
           : UIType(name)
{

    m_name = name;
    if (text.length())
        m_message = text;
    else
        m_message = " ";

    m_default_msg = text;
    m_font = font;
    m_displaysize = displayrect;
    m_origdisplaysize = displayrect;
    m_altdisplaysize = altdisplayrect;
    m_cutdown = true;
    m_order = dorder;
    m_justification = (Qt::AlignLeft | Qt::AlignTop);
}

UITextType::~UITextType()
{
}

void UITextType::UseAlternateArea(bool useAlt)
{
    if (useAlt && (m_altdisplaysize.width() > 1))
        m_displaysize = m_altdisplaysize;
    else
        m_displaysize = m_origdisplaysize;
}

void UITextType::SetText(const QString &text)
{
    m_message = text;
    refresh();
}

void UITextType::SetFont(fontProp *font)
{
    m_font = font;
    refresh();
}

void UITextType::Draw(QPainter *dr, int drawlayer, int context)
{
    if (hidden)
    {
        return;
    }
  if (m_context == context || m_context == -1)
    if (drawlayer == m_order)
    {
        bool m_multi = false;
        if ((m_justification & Qt::WordBreak) > 0)
            m_multi = true;
        QPoint fontdrop = m_font->shadowOffset;
        QString msg = m_message;
        dr->setFont(m_font->face);
        if (m_cutdown == true)
            msg = cutDown(msg, &(m_font->face), m_multi, m_displaysize.width(), m_displaysize.height());
        if (m_cutdown == true && m_debug == true)
            cerr << "    +UITextType::CutDown Called.\n";

        if (drawFontShadow && (fontdrop.x() != 0 || fontdrop.y() != 0))
        {
            if (m_debug == true)
                cerr << "    +UITextType::Drawing shadow @ ("
                     << (int)(m_displaysize.left() + fontdrop.x()) << ", "
                     << (int)(m_displaysize.top() + fontdrop.y()) << ")" << endl;
            dr->setBrush(m_font->dropColor);
            dr->setPen(QPen(m_font->dropColor, (int)(2 * m_wmult)));
            dr->drawText((int)(m_displaysize.left() + fontdrop.x()),
                           (int)(m_displaysize.top() + fontdrop.y()),
                           m_displaysize.width(),
                           m_displaysize.height(), m_justification, msg);
        }

        dr->setBrush(m_font->color);
        dr->setPen(QPen(m_font->color, (int)(2 * m_wmult)));
        if (m_debug == true)
                cerr << "    +UITextType::Drawing @ ("
                     << (int)(m_displaysize.left()) << ", " << (int)(m_displaysize.top())
                     << ")" << endl;
        dr->drawText(m_displaysize.left(), m_displaysize.top(),
                      m_displaysize.width(), m_displaysize.height(), m_justification, msg);
        if (m_debug == true)
        {
            cerr << "   +UITextType::Draw() <- inside Layer\n";
            cerr << "       -Message: " << m_message << " (cut: " << msg << ")" <<  endl;
        }
    }
    else
        if (m_debug == true)
        {
             cerr << "   +UITextType::Draw() <- outside (layer = " << drawlayer
                  << ", widget layer = " << m_order << "\n";
        }
}

void UITextType::calculateScreenArea()
{
    QRect r = m_displaysize;
    r.moveBy(m_parent->GetAreaRect().left(),
             m_parent->GetAreaRect().top());
    screen_area = r;
}

// ******************************************************************

UIRichTextType::UIRichTextType(const QString &name, fontProp *font,
                       const QString &text, int dorder, QRect displayrect,
                       QRect textrect)
    : UIType(name)
{

    m_name = name;
    takes_focus = true;

    if (QStyleSheet::mightBeRichText(text))
        m_message = text;
    else
        m_message = QStyleSheet::convertFromPlainText(text, QStyleSheetItem::WhiteSpaceNormal);

    m_font = font;
    m_displayArea = displayrect;
    m_yPos = 0;
    m_textArea = textrect;
    m_order = dorder;
    m_image = new QPixmap(m_displayArea.width(), m_displayArea.height(), -1);
    m_background = new QPixmap(m_displayArea.width(), m_displayArea.height(), -1);
    m_compBackground = new QPixmap(m_displayArea.width(), m_displayArea.height(), -1);
    m_backgroundImage = NULL;
    m_backgroundFile = "";

    m_bgImageReg = m_bgImageSel = "";
    m_showScrollArrows = true;
}

UIRichTextType::~UIRichTextType()
{
    if (m_image)
        delete m_image;

    if (m_background)
        delete m_background;

    if (m_backgroundImage)
        delete m_backgroundImage;

    if (m_compBackground)
        delete m_compBackground;
}

void UIRichTextType::SetText(const QString &text)
{
    if (QStyleSheet::mightBeRichText(text))
        m_message = text;
    else
        m_message = QStyleSheet::convertFromPlainText(text, QStyleSheetItem::WhiteSpaceNormal);

    m_yPos = 0;
    m_showUpArrow = false;
    refreshImage();
}

void UIRichTextType::SetBackgroundImages(QString bgImageReg, QString bgImageSel)
{
    m_bgImageReg = bgImageReg;
    m_bgImageSel = bgImageSel;

    bool needreload = false;
    loadBackgroundImg(needreload);
    if (needreload) updateBackground();
}

void UIRichTextType::SetBackground(QPixmap *background)
{
    copyBlt(m_background, 0, 0, background, m_displayArea.x(), m_displayArea.y(),
            m_displayArea.width(), m_displayArea.height());

    updateBackground();
}

void UIRichTextType::loadBackgroundImg(bool &changed)
{
    QString file = "";
    changed = false;

    file = isFocused() ? m_bgImageSel : m_bgImageReg;

    // paint our background image over the window background
    if (file != "")
    {
        if (file != m_backgroundFile)
        {
            if (m_backgroundImage) 
                delete m_backgroundImage;

            m_backgroundImage = gContext->LoadScaleImage(file, true);
            m_backgroundFile = file;
            changed = true;
        }
    }
}

void UIRichTextType::updateBackground(void)
{
    // paint our background image over the window background
    QPainter p(m_compBackground);
    if (m_background) p.drawPixmap(QPoint(0, 0), *m_background);
    if (m_backgroundImage)
        p.drawImage(QPoint(0, 0), *m_backgroundImage);
    refreshImage();
}

void UIRichTextType::refreshImage()
{
    if (!m_background)
        return;

    QRect clipRect(0, 0, m_textArea.width(), m_textArea.height());

    QPainter p(m_image);
    QBrush brush;

    brush.setPixmap(*m_compBackground);
    p.fillRect(0, 0, m_displayArea.width(), m_displayArea.height() , brush);
    p.translate(m_textArea.x() - m_displayArea.x() , m_textArea.y() - m_displayArea.y());
    QSimpleRichText richText(m_message, m_font->face);
    richText.setWidth(m_textArea.width());
    richText.draw(&p, 0, -m_yPos, clipRect, gContext->GetMainWindow()->colorGroup(), 0);
    m_textHeight = richText.height();

    // do we need to show scroll arrows
    if (m_showScrollArrows)
    {
        if (m_textHeight <= m_textArea.height())
        {
            m_showUpArrow = false;
            m_showDnArrow = false;
        }
        else
        {
            m_showUpArrow = (m_yPos > 0);
            m_showDnArrow = (m_yPos != m_textHeight - m_textArea.height());
        }
    }

    refresh();
}

void UIRichTextType::Draw(QPainter *dr, int drawlayer, int context)
{
    if (hidden)
        return;

    if ((m_context == context || m_context == -1) && drawlayer == m_order)
    {
        // draw text image 
        dr->drawPixmap(m_displayArea, *m_image);

        // draw scroll arrows
        if (m_showScrollArrows) 
        {
            if (m_showUpArrow)
                dr->drawPixmap(m_upArrowSelPos, m_upArrowSel);
            else
                dr->drawPixmap(m_upArrowRegPos, m_upArrowReg);

            if (m_showDnArrow)
                dr->drawPixmap(m_dnArrowSelPos, m_dnArrowSel);
            else
                dr->drawPixmap(m_dnArrowRegPos, m_dnArrowReg);
        }
    }
}

void UIRichTextType::calculateScreenArea()
{
    QRect r = m_displayArea;
    r.moveBy(m_parent->GetAreaRect().left(),
             m_parent->GetAreaRect().top());
    screen_area = r;
}

void UIRichTextType::ScrollUp()
{
    if (m_textHeight <= m_textArea.height())
        return;

    m_yPos -= m_textArea.height() / 10;
    if (m_yPos < 0)
        m_yPos = 0;

    refreshImage();
}

void UIRichTextType::ScrollDown()
{
    if (m_textHeight <= m_textArea.height())
        return;

    m_yPos += m_textArea.height() / 10;

    if (m_yPos > m_textHeight - m_textArea.height())
        m_yPos = m_textHeight - m_textArea.height();

    refreshImage();
}

void UIRichTextType::ScrollPageUp()
{
    if (m_textHeight <= m_textArea.height())
        return;

    m_yPos -= m_textArea.height();
    if (m_yPos < 0)
        m_yPos = 0;

    refreshImage();
}

void UIRichTextType::ScrollPageDown()
{
    if (m_textHeight <= m_textArea.height())
        return;

    m_yPos += m_textArea.height();
    if (m_yPos > m_textHeight - m_textArea.height())
        m_yPos = m_textHeight - m_textArea.height();

    refreshImage();
}

bool UIRichTextType::takeFocus()
{
    bool res = UIType::takeFocus();
    bool needreload = false;
    loadBackgroundImg(needreload);
    if (needreload) updateBackground();

    return res;
}

void UIRichTextType::looseFocus()
{
    UIType::looseFocus();
    bool needreload = false;
    loadBackgroundImg(needreload);
    if (needreload) updateBackground();
}

// ******************************************************************

UIRemoteEditType::UIRemoteEditType(const QString &name, fontProp *font,
                       const QString &text, int dorder, QRect displayrect)
           : UIType(name)
{
    m_font = font;
    m_text = text;
    m_displaysize = displayrect;
    m_order = dorder;
    edit = NULL;
    takes_focus = true;
}

void UIRemoteEditType::createEdit(MythThemedDialog* parent)
{
    m_parentDialog = parent;
    edit = new MythRemoteLineEdit(parent);
     
    edit->setFocusPolicy(QWidget::NoFocus);
    edit->setText(m_text);
    edit->setCurrentFont(m_font->face);
    edit->setMinimumHeight(getScreenArea().height());
    edit->setMaximumHeight(getScreenArea().height());
    edit->setGeometry(getScreenArea());
    edit->setCharacterColors(m_unselected, m_selected, m_special);
        
    connect(edit, SIGNAL(tryingToLooseFocus(bool)), 
            this, SLOT(takeFocusAwayFromEditor(bool)));
    connect(edit, SIGNAL(textChanged(QString)), 
            this, SLOT(editorChanged(QString)));

    edit->show();
}

UIRemoteEditType::~UIRemoteEditType()
{
    if (edit)
    {
        edit->hide();
        edit->deleteLater();
        edit = NULL;
    }    
}

void UIRemoteEditType::setText(const QString text)
{
    m_text = text;
    if (edit)
        edit->setText(text);
    //refresh();
}

QString UIRemoteEditType::getText()
{
    if (edit)
        return edit->text();
    else
        return QString::null;    
}

void  UIRemoteEditType::setFont(fontProp *font)
{ 
    m_font = font;
    if (edit)
        edit->setCurrentFont(font->face);
}
 
void UIRemoteEditType::setCharacterColors(QColor unselected, QColor selected, QColor special)
{
    m_unselected = unselected; 
    m_selected = selected; 
    m_special = special;
    
    if (edit)
        edit->setCharacterColors(unselected, selected, special);
}

void UIRemoteEditType::show(void)
{
    if (edit)
        edit->show();
    
    UIType::show();    
}

void UIRemoteEditType::hide(void)
{
    if (edit)
        edit->hide();
    
    UIType::hide();    
}

void UIRemoteEditType::Draw(QPainter *dr, int drawlayer, int context)
{
    if (hidden)
    {
        if (edit && edit->isVisible())
            edit->hide();

        return;
    }

    if (m_context == context || m_context == -1)
    {
        if (drawlayer == m_order)
        {
            if (edit && !edit->isVisible())
                edit->show();

            dr = dr;
        }
    }
    else
    {
        // not in this context so hide the edit
        if (edit && edit->isVisible())
            edit->hide();
    }
}

void UIRemoteEditType::calculateScreenArea()
{
    QRect r = m_displaysize;
    r.moveBy(m_parent->GetAreaRect().left(),
             m_parent->GetAreaRect().top());
    screen_area = r;
}

void UIRemoteEditType::takeFocusAwayFromEditor(bool up_or_down)
{
    if (m_parentDialog) 
        m_parentDialog->nextPrevWidgetFocus(up_or_down);
    
    looseFocus();
}

bool UIRemoteEditType::takeFocus()
{
    if (edit)
    {
        edit->setCursorPosition(0, edit->text().length());
        edit->setFocus();
    }
    
    return UIType::takeFocus();
}

void UIRemoteEditType::looseFocus()
{
    if (edit)
    {
        edit->clearFocus();
    }
    
    UIType::looseFocus();
}

void UIRemoteEditType::editorChanged(QString value)
{
    emit textChanged(value);
}

// ******************************************************************

UIMultiTextType::UIMultiTextType(
                                    const QString &name,
                                    fontProp *font,
                                    int dorder,
                                    QRect displayrect,
                                    QRect altdisplayrect
                                )
           : UITextType(name, font, "", dorder, displayrect, altdisplayrect)
{
    connect(&transition_timer, SIGNAL(timeout()),
            this, SLOT(animate()));

    m_justification = (Qt::AlignCenter | Qt::AlignBottom);

    vertical_transform = 0;
    horizontal_transform = 0;
    m_cutdown = false;


    drop_timing_length = 10;
    drop_timing_pause = 500;
    scroll_timing_length = 40;
    scroll_timing_pause = 4000;
    message_space_padding = 0;

    current_text_index = -1;
}

void UIMultiTextType::setTexts(QStringList new_messages)
{
    messages = new_messages;
    for(int i = 0; i < (int) messages.count(); i++)
    {
        for(int j = 0; j < message_space_padding; j++)
        {
            messages[i].prepend(" ");
            messages[i].append(" ");
        }
    }
    if (messages.count() > 0)
    {
        m_message = messages[0];
        current_text_index = 0;
        if (drop_timing_length > 0)
        {
            transition_timer.start(drop_timing_length);
            animation_stage = Animation_Drop;
            vertical_transform = m_displaysize.height();
        }
        else
        {
            transition_timer.start(drop_timing_pause);
            animation_stage = Animation_DropPause;
            vertical_transform = 0;
        }

        horizontal_transform = 0;
        QFontMetrics fm(m_font->face);
        max_horizontal_transform = fm.width(m_message) - m_displaysize.width();
        if (max_horizontal_transform < 0)
        {
            max_horizontal_transform = 0;
            m_justification = (Qt::AlignCenter | Qt::AlignBottom);
        }
        else
        {
            m_justification = (Qt::AlignLeft | Qt::AlignBottom);
        }
    }
    else
    {
        //
        //  No need to have a timer as there is nothing to cycle through
        //

        transition_timer.stop();
    }
}

void UIMultiTextType::clearTexts()
{
    m_message = "";
    messages.clear();
    current_text_index = -1;
    transition_timer.stop();
    vertical_transform = 0;
    horizontal_transform = 0;
    refresh();
}

void UIMultiTextType::Draw(QPainter *dr, int drawlayer, int context)
{
    if (hidden)
        return;

    if (m_context == context || m_context == -1)
    {

        if (drawlayer == m_order)
        {
            dr->save();
            dr->translate(-1.0 * horizontal_transform, -1.0 * vertical_transform);
            bool m_multi = false;
            if ((m_justification & Qt::WordBreak) > 0)
            m_multi = true;
            QPoint fontdrop = m_font->shadowOffset;
            QString msg = m_message;
            dr->setFont(m_font->face);
            if (m_cutdown == true)
            {
                msg = cutDown(msg, &(m_font->face), m_multi, m_displaysize.width(), m_displaysize.height());
            }
            if (m_cutdown == true && m_debug == true)
            {
                cerr << "    +UITextType::CutDown Called.\n";
            }

            if (drawFontShadow && (fontdrop.x() != 0 || fontdrop.y() != 0))
            {
                if (m_debug == true)
                {
                    cerr << "    +UITextType::Drawing shadow @ ("
                         << (int)(m_displaysize.left() + fontdrop.x()) << ", "
                         << (int)(m_displaysize.top() + fontdrop.y()) << ")" << endl;
                }
                dr->setBrush(m_font->dropColor);
                dr->setPen(QPen(m_font->dropColor, (int)(2 * m_wmult)));
                dr->drawText((int)(m_displaysize.left() + fontdrop.x()),
                               (int)(m_displaysize.top() + fontdrop.y()),
                               m_displaysize.width(),
                               m_displaysize.height(), m_justification, msg);
            }

            dr->setBrush(m_font->color);
            dr->setPen(QPen(m_font->color, (int)(2 * m_wmult)));
            if (m_debug == true)
                    cerr << "    +UITextType::Drawing @ ("
                         << (int)(m_displaysize.left()) << ", " << (int)(m_displaysize.top())
                         << ")" << endl;
            dr->drawText(m_displaysize.left(), m_displaysize.top(),
                          m_displaysize.width() + horizontal_transform, m_displaysize.height(), m_justification, msg);
            if (m_debug == true)
            {
                cerr << "   +UITextType::Draw() <- inside Layer\n";
                cerr << "       -Message: " << m_message << " (cut: " << msg << ")" <<  endl;
            }
            dr->restore();
            //dr->translate(horizontal_transform, vertical_transform);
        }
        else
        {
            if (m_debug == true)
            {
                 cerr << "   +UITextType::Draw() <- outside (layer = " << drawlayer
                      << ", widget layer = " << m_order << "\n";
            }
        }
    }
}


void UIMultiTextType::animate()
{
    //
    //  Check which animation stage we're in and move things along appropriately
    //

    if (animation_stage == Animation_Drop)
    {
        if (vertical_transform > 0)
        {
            vertical_transform--;
            refresh();
        }
        else
        {

            //
            //  The drop down is finished.
            //

            animation_stage = Animation_DropPause;
            transition_timer.changeInterval(drop_timing_pause);
        }
        return;
    }
    else if (animation_stage == Animation_DropPause)
    {
        //
        //  Done pausing after drop
        //

        animation_stage = Animation_Scroll;
        transition_timer.changeInterval(scroll_timing_length);
        return;
    }
    else if (animation_stage == Animation_Scroll)
    {
        if (horizontal_transform < max_horizontal_transform)
        {
            horizontal_transform++;
            refresh();
        }
        else
        {
            animation_stage = Animation_ScrollPause;
            transition_timer.changeInterval(scroll_timing_pause);
        }
        return;
    }
    else if (animation_stage == Animation_ScrollPause)
    {
        if (messages.count() > 1)
        {
            current_text_index++;
            if (current_text_index >= (int) messages.count())
            {
                current_text_index = 0;
            }
            m_message = messages[current_text_index];
            if (drop_timing_length > 0)
            {
                transition_timer.start(drop_timing_length);
                animation_stage = Animation_Drop;
                vertical_transform = m_displaysize.height();
            }
            else
            {
                transition_timer.start(drop_timing_pause);
                animation_stage = Animation_DropPause;
                vertical_transform = 0;
            }

            horizontal_transform = 0;
            QFontMetrics fm(m_font->face);
            max_horizontal_transform = fm.width(m_message) - m_displaysize.width();
            if (max_horizontal_transform < 0)
            {
                max_horizontal_transform = 0;
                m_justification = (Qt::AlignCenter | Qt::AlignBottom);
            }
            else
            {
                m_justification = (Qt::AlignLeft | Qt::AlignBottom);
            }
            refresh();
        }
        else
        {
            transition_timer.stop();
        }

    }
    else
    {
        cerr << "uitypes.o: animation_stage is set to unknown "
             << "value in UIMutliTextType object"
             << endl;
    }
}


// ******************************************************************

UIStatusBarType::UIStatusBarType(QString &name, QPoint loc, int dorder)
               : UIType(name)
{
    m_location = loc;
    m_order = dorder;
    m_orientation = 0;
    m_used = 0;
    m_total = 100;
}

UIStatusBarType::~UIStatusBarType()
{
}

void UIStatusBarType::Draw(QPainter *dr, int drawlayer, int context)
{
    if (hidden)
        return;

    if (m_context == context || m_context == -1)
    {
        if (drawlayer == m_order)
        {
            if (m_debug == true)
            {
                cerr << "   +UIStatusBarType::Draw() <- within Layer\n";
            }
            int width = (int)((double)((double)m_container.width() - (double)(2*m_fillerSpace))
                    * (double)((double)m_used / (double)m_total));

            int height = (int)((double)((double)m_container.height() - (double)(2*m_fillerSpace))
                    * (double)((double)m_used / (double)m_total));

            if (m_debug == true)
            {
                cerr << "       -Width  = " << width << "\n";
                cerr << "       -Height = " << height << endl;
            }

            if (m_orientation == 0)
            {
                dr->drawPixmap(m_location.x(), m_location.y(), m_container);
                dr->drawPixmap(m_location.x(), m_location.y(), m_filler, 0, 0, width + m_fillerSpace);
            }
            else if (m_orientation == 1)
            {
                dr->drawPixmap(m_location.x(), m_location.y(), m_container);
                dr->drawPixmap(m_location.x() + width, m_location.y(), m_filler, width - m_fillerSpace, 0);
            }
            else if (m_orientation == 2)
            {
                dr->drawPixmap(m_location.x(), m_location.y(), m_container);
                dr->drawPixmap( m_location.x(),
                                (m_location.y() + m_container.height()) - height,
                                m_filler,
                                0,
                                (m_filler.height() - height) - m_fillerSpace);
            }
            else if (m_orientation == 3)
            {
                dr->drawPixmap(m_location.x(), m_location.y(), m_container);
                dr->drawPixmap(m_location.x(), m_location.y(), m_filler, 0, 0, -1, height + m_fillerSpace);
            }
        }
    }
}

void UIStatusBarType::calculateScreenArea()
{
    QRect r = QRect(m_location.x(),
                    m_location.y(),
                    m_container.width(),
                    m_container.height());
    r.moveBy(m_parent->GetAreaRect().left(),
             m_parent->GetAreaRect().top());
    screen_area = r;
}

void UIStatusBarType::setOrientation(int x)
{
    if (x < 0 || x > 3)
    {
        cerr << "uitypes.o: UIStatusBarType received an invalid request to set orientation to " << x << endl;
        return;
    }
    m_orientation = x ;
}

// *********************************************************************

UIManagedTreeListType::UIManagedTreeListType(const QString & name)
                     : UIType(name)
{
    bins = 0;
    bin_corners.clear();
    screen_corners.clear();
    route_to_active.clear();
    resized_highlight_images.setAutoDelete(true);
    my_tree_data = NULL;
    current_node = NULL;
    active_node = NULL;
    active_parent = NULL;
    m_justification = (Qt::AlignLeft | Qt::AlignVCenter);
    active_bin = 0;
    tree_order = -1;
    visual_order = -1;
    iconAttr = -1;
    show_whole_tree = false;
    scrambled_parents = false;
    color_selectables = false;
    selectPadding = 0;
    selectScale = false;
    selectPoint.setX(0);
    selectPoint.setY(0);
    upArrowOffset.setX(0);
    upArrowOffset.setY(0);
    downArrowOffset.setX(0);
    downArrowOffset.setY(0);
    leftArrowOffset.setX(0);
    leftArrowOffset.setY(0);
    rightArrowOffset.setX(0);
    rightArrowOffset.setY(0);
    incSearch = "";
}

UIManagedTreeListType::~UIManagedTreeListType()
{
}

void UIManagedTreeListType::drawText(QPainter *p,
                                    QString the_text,
                                    QString font_name,
                                    int x, int y,
                                    int bin_number,
                                    int icon_number)
{
    fontProp *temp_font = NULL;
    QString a_string = QString("bin%1-%2").arg(bin_number).arg(font_name);
    temp_font = &m_fontfcns[m_fonts[a_string]];
    p->setFont(temp_font->face);
    p->setPen(QPen(temp_font->color, (int)(2 * m_wmult)));

    if (!show_whole_tree)
    {
        the_text = cutDown(the_text, &(temp_font->face), false, area.width() - 80, area.height());
        p->drawText(x, y, the_text);
    }
    else if (bin_number == bins)
    {
        // See if we should leave room for an icon to the left of the text
        int iconDim = 0;
        if (iconAttr >= 0)
            iconDim = QFontMetrics(temp_font->face).height(); 
    
        the_text = cutDown(the_text, &(temp_font->face), false, bin_corners[bin_number].width() - right_arrow_image.width()-iconDim, bin_corners[bin_number].height());
        p->drawText(x+iconDim, y, the_text);
        if ((icon_number >= 0) && (iconMap.contains(icon_number)))
            p->drawPixmap(x, y-iconDim+QFontMetrics(temp_font->face).descent(),
                          *iconMap[icon_number]);
    }
    else if (bin_number == 1)
    {
        the_text = cutDown(the_text, &(temp_font->face), false, bin_corners[bin_number].width() - left_arrow_image.width(), bin_corners[bin_number].height());
        p->drawText(x + left_arrow_image.width(), y, the_text);
    }
    else
    {
        the_text = cutDown(the_text, &(temp_font->face), false, bin_corners[bin_number].width(), bin_corners[bin_number].height());
        p->drawText(x, y, the_text);
    }
}

void UIManagedTreeListType::Draw(QPainter *p, int drawlayer, int context)
{
    if (hidden)
        return;

    //  Do nothing if context is wrong;

    if (m_context != context)
    {
        if (m_context != -1)
        {
            return;
        }
    }

    if (drawlayer != m_order)
    {
        // not my turn
        return;
    }

    if (!current_node)
    {
        // no data (yet?)
        return;
    }

    //
    //  Put something on the LCD device (if one exists)
    //

    if (class LCD *lcddev = LCD::Get())
    {
        QString msg = current_node->getString();
        GenericTree *parent = current_node->getParent();
        if (parent == NULL)
        {
            VERBOSE(VB_IMPORTANT, "UIManagedTreeListType: LCD sees no "
                 "parent to current_node" );
        }
        else
        {
            // add max of lcd height menu items either side of the selected node
            // let the lcdserver figure out which ones to display
            GenericTree *lnode;
            int pos = parent->getChildPosition(current_node, visual_order);
            bool selected;

            QPtrList<GenericTree> *nodes = parent->getAllChildren(visual_order);
            QPtrList<LCDMenuItem> menuItems;
            menuItems.setAutoDelete(true);

            if (pos > (int)lcddev->getLCDHeight())
                lnode = nodes->at(pos - lcddev->getLCDHeight());
            else
                lnode = nodes->first();

            uint count = 0;

            while ((lnode = nodes->current()) != 0 && count < lcddev->getLCDHeight() * 2)
            {
                if (lnode == current_node)
                    selected = true;
                else
                    selected = false;

                menuItems.append(new LCDMenuItem(selected, NOTCHECKABLE,
                                                    lnode->getString()));
                nodes->next();
                ++count;
            }

            QString title;
            title = (parent->getParent()) ? "<< " : "   ";
            title += (current_node->childCount () > 0) ? " >> " : "  ";
            if (!menuItems.isEmpty())
            {
                lcddev->switchToMenu(&menuItems, title);
            }
        }
    }

    bool draw_up_arrow = false;
    bool draw_down_arrow = false;

    //
    //  Draw each bin, using current_node and working up
    //  and/or down to tell us what to draw in each bin.
    //

    int starting_bin = 0;
    int ending_bin = 0;

    if (show_whole_tree)
    {
        starting_bin = bins;
        ending_bin = 0;
    }
    else
    {
        starting_bin = bins;
        ending_bin = bins - 1;
    }

    for(int i = starting_bin; i > ending_bin; --i)
    {
        GenericTree *hotspot_node = current_node;

        if (i < active_bin)
        {
            for(int j = 0; j < active_bin - i; j++)
            {
                if (hotspot_node)
                {
                    if (hotspot_node->getParent())
                    {
                        hotspot_node = hotspot_node->getParent();
                    }
                }
            }
        }
        if (i > active_bin)
        {
            for(int j = 0; j < i - active_bin; j++)
            {
                if (hotspot_node)
                {
                    if (hotspot_node->childCount() > 0)
                    {
                        hotspot_node = hotspot_node->getSelectedChild(visual_order);
                    }
                    else
                    {
                        hotspot_node = NULL;
                    }
                }
            }
        }

        //
        //  OK, we have the starting node for this bin (if it exists)
        //

        if (hotspot_node)
        {
            QString a_string = QString("bin%1-active").arg(i);
            fontProp *tmpfont = &m_fontfcns[m_fonts[a_string]];
            int x_location = bin_corners[i].left();
            int y_location = bin_corners[i].top() + (bin_corners[i].height() / 2)
                             + (QFontMetrics(tmpfont->face).height() / 2);

            if (!show_whole_tree)
            {
                x_location = area.left();
                y_location = area.top() + (area.height() / 2) + (QFontMetrics(tmpfont->face).height() / 2);
            }

            if (i == bins)
            {
                draw_up_arrow = true;
                draw_down_arrow = true;

                //
                //  if required, move the hotspot up or down
                //  (beginning of list, end of list, etc.)
                //

                int position_in_list = hotspot_node->getPosition(visual_order);
                int number_in_list = hotspot_node->siblingCount();

                int number_of_slots = 0;
                int another_y_location = y_location - QFontMetrics(tmpfont->face).height();
                int a_limit = bin_corners[i].top();
                if (!show_whole_tree)
                {
                    a_limit = area.top();
                }
                while (another_y_location - QFontMetrics(tmpfont->face).height() > a_limit)
                {
                    another_y_location -= QFontMetrics(tmpfont->face).height();
                    ++number_of_slots;
                }

                if (position_in_list <= number_of_slots)
                {
                    draw_up_arrow = false;
                }
                if (position_in_list < number_of_slots)
                {
                    for(int j = 0; j < number_of_slots - position_in_list; j++)
                    {
                        y_location -= QFontMetrics(tmpfont->face).height();
                    }
                }
                if ((number_in_list - position_in_list) <= number_of_slots &&
                   position_in_list > number_of_slots)
                {
                    draw_down_arrow = false;
                    if (number_in_list >= number_of_slots * 2 + 1)
                    {
                        for(int j = 0; j <= number_of_slots - (number_in_list - position_in_list); j++)
                        {
                            y_location += QFontMetrics(tmpfont->face).height();
                        }
                    }
                    else
                    {
                        for(int j = 0; j <= position_in_list - (number_of_slots + 1); j++)
                        {
                            y_location += QFontMetrics(tmpfont->face).height();
                        }
                    }
                }
                if ((number_in_list - position_in_list) == number_of_slots + 1)
                {
                    draw_down_arrow = false;
                }
                if (number_in_list <  (number_of_slots * 2) + 2)
                {
                    draw_down_arrow = false;
                    draw_up_arrow = false;
                }
            }

            QString font_name = "active";
            if (i > active_bin)
            {
                font_name = "inactive";
            }
            if (hotspot_node == active_node)
            {
                font_name = "selected";
            }
            if (i == active_bin && color_selectables && hotspot_node->isSelectable())
            {
                font_name = "selectable";
            }



            if (i == active_bin)
            {
                //
                //  Draw the highlight pixmap for this bin
                //

                if (show_whole_tree)
                {
                    p->drawPixmap(x_location + selectPoint.x(), y_location - QFontMetrics(tmpfont->face).height() + QFontMetrics(tmpfont->face).descent() + selectPoint.y(), (*highlight_map[i]));
                    //p->drawPixmap(x_location, y_location - QFontMetrics(tmpfont->face).height() + QFontMetrics(tmpfont->face).descent(), (*highlight_map[i]));

                    //
                    //  Left or right arrows
                    //
                    if (i == bins && hotspot_node->childCount() > 0)
                    {
                        p->drawPixmap(x_location + (*highlight_map[i]).width() - right_arrow_image.width() + rightArrowOffset.x(),
                                      y_location + rightArrowOffset.y() - QFontMetrics(tmpfont->face).height() + right_arrow_image.height() / 2,
                                      right_arrow_image);
                    }
                    if (i == 1 && hotspot_node->getParent()->getParent())
                    {
                        p->drawPixmap(x_location + leftArrowOffset.x(),
                                      y_location + leftArrowOffset.y() - QFontMetrics(tmpfont->face).height() + left_arrow_image.height() / 2,
                                      left_arrow_image);
                    }
                }
                else
                {
                    p->drawPixmap(x_location + selectPoint.x(), y_location - QFontMetrics(tmpfont->face).height() + QFontMetrics(tmpfont->face).descent() + selectPoint.y(), (*highlight_map[0]));
                }
            }

            //
            //  Move this down for people with (slightly) broken fonts
            //

            QString msg = hotspot_node->getString();
            int icn = -1;
            if (iconAttr >= 0)
                icn = hotspot_node->getAttribute(iconAttr);
            drawText(p, msg, font_name, x_location, y_location, i, icn);

            if (i == bins)
            {
                //
                //  Draw up/down arrows
                //

                if (draw_up_arrow)
                {
                    if (show_whole_tree)
                    {
                        p->drawPixmap((bin_corners[i].right() - up_arrow_image.width()) + upArrowOffset.x(),
                                      bin_corners[i].top()  + upArrowOffset.y(),
                                      up_arrow_image);
                    }
                    else
                    {
                        p->drawPixmap((area.right() - up_arrow_image.width())+ upArrowOffset.x(),
                                      area.top() + upArrowOffset.y(),
                                      up_arrow_image);
                    }
                }
                if (draw_down_arrow)
                {
                    if (show_whole_tree)
                    {
                        p->drawPixmap((bin_corners[i].right() - down_arrow_image.width()) + downArrowOffset.x(),
                                      (bin_corners[i].bottom() - down_arrow_image.height())  + downArrowOffset.y(),
                                      down_arrow_image);
                    }
                    else
                    {
                        p->drawPixmap((area.right() - down_arrow_image.width()) + downArrowOffset.x(),
                                      (area.bottom() - down_arrow_image.height())  + downArrowOffset.y(),
                                      down_arrow_image);
                    }
                }
            }

            //
            //  Do the ones above
            //

            int numb_above = 1;
            int still_yet_another_y_location = y_location - QFontMetrics(tmpfont->face).height();
            int a_limit = bin_corners[i].top();
            if (!show_whole_tree)
            {
                a_limit = area.top();
            }
            while (still_yet_another_y_location - QFontMetrics(tmpfont->face).height() > a_limit)
            {
                GenericTree *above = hotspot_node->prevSibling(numb_above, visual_order);
                if (above)
                {
                    if (i == active_bin && color_selectables && above->isSelectable())
                    {
                        font_name = "selectable";
                    }
                    else if (above == active_node)
                    {
                        font_name = "selected";
                    }
                    else if (i == active_bin)
                    {
                        font_name = "active";
                    }
                    else
                    {
                        font_name = "inactive";
                    }
                    msg = above->getString();
                    int icn = -1;
                    if (iconAttr >= 0)
                        icn = above->getAttribute(iconAttr);
                    drawText(p, msg, font_name, x_location, still_yet_another_y_location, i, icn);
                }
                still_yet_another_y_location -= QFontMetrics(tmpfont->face).height();
                numb_above++;
            }


            //
            //  Do the ones below
            //

            int numb_below = 1;
            y_location += QFontMetrics(tmpfont->face).height();
            a_limit = bin_corners[i].bottom();
            if (!show_whole_tree)
            {
                a_limit = area.bottom();
            }
            while (y_location < a_limit)
            {
                GenericTree *below = hotspot_node->nextSibling(numb_below, visual_order);
                if (below)
                {
                    if (i == active_bin && color_selectables && below->isSelectable())
                    {
                        font_name = "selectable";
                    }
                    else if (below == active_node)
                    {
                        font_name = "selected";
                    }
                    else if (i == active_bin)
                    {
                        font_name = "active";
                    }
                    else
                    {
                        font_name = "inactive";
                    }
                    msg = below->getString();
                    int icn = -1;
                    if (iconAttr >= 0)
                        icn = below->getAttribute(iconAttr);
                    drawText(p, msg, font_name, x_location, y_location, i, icn);
                }
                y_location += QFontMetrics(tmpfont->face).height();
                numb_below++;
            }

        }
        else
        {
            //
            //  This bin is empty
            //
            // p->eraseRect(bin_corners[i]);
        }
    }


    //
    //  Debugging, draw edges around bins
    //

    /*
    p->setPen(QColor(255,0,0));
    CornerMap::Iterator it;
    for ( it = bin_corners.begin(); it != bin_corners.end(); ++it )
    {
        p->drawRect(it.data());
    }
    */

}

void UIManagedTreeListType::moveToNode(QValueList<int> route_of_branches)
{
    current_node = my_tree_data->findNode(route_of_branches);
    if (!current_node)
    {
        current_node = my_tree_data->findLeaf();
    }
    active_node = current_node;
    active_parent = active_node->getParent();
    emit nodeSelected(current_node->getInt(), current_node->getAttributes());
}

void UIManagedTreeListType::moveToNodesFirstChild(QValueList<int> route_of_branches)
{
    GenericTree *finder = my_tree_data->findNode(route_of_branches);

    if (finder)
    {
        if (finder->childCount() > 0)
        {
            current_node = finder->getChildAt(0, tree_order);
            active_node = current_node;
            active_parent = active_node->getParent();
            emit nodeSelected(current_node->getInt(), current_node->getAttributes());
        }
        else
        {
            current_node = finder;
            active_node = NULL;
            active_parent = NULL;
            emit nodeSelected(current_node->getInt(), current_node->getAttributes());
        }
    }
    else
    {
        current_node = my_tree_data->findLeaf();
        active_node = NULL;
    }
}

QValueList <int> * UIManagedTreeListType::getRouteToActive()
{
    if (active_node)
    {
        route_to_active.clear();
        GenericTree *climber = active_node;

        route_to_active.push_front(climber->getInt());
        while( (climber = climber->getParent()) )
        {
            route_to_active.push_front(climber->getInt());
        }
        return &route_to_active;
    }
    return NULL;
}

QStringList UIManagedTreeListType::getRouteToCurrent()
{
    QStringList route_to_current;
    if (current_node)
    {
        GenericTree *climber = current_node;
        route_to_current.push_front(climber->getString());
        while( (climber = climber->getParent()) )
        {
            route_to_current.push_front(climber->getString());
        }
        return route_to_current;
    }
    return route_to_current;
}

bool UIManagedTreeListType::tryToSetActive(QValueList <int> route)
{
    GenericTree *a_node = my_tree_data->findNode(route);
    if (a_node && a_node->isSelectable())
    {
        active_node = a_node;
        current_node = a_node;
        active_parent = active_node->getParent();
        return true;
    }
    return false;
}

bool UIManagedTreeListType::tryToSetCurrent(QStringList route)
{
    if (!my_tree_data)
    {
        current_node = NULL;
        return false;
    }

    current_node = my_tree_data;

    //
    //
    //

    if (route.count() > 0)
    {
        if (route[0] == my_tree_data->getString())
        {
            for(uint i = 1; i < route.count(); i ++)
            {
                GenericTree *descender = current_node->getChildByName(route[i]);
                if (descender)
                {
                    current_node = descender;
                }
                else
                {
                    return false;
                }
            }
            return true;
        }
        else
        {
            return false;
        }
    }
    return false;

}

void UIManagedTreeListType::assignTreeData(GenericTree *a_tree)
{
    if (a_tree)
    {
        my_tree_data = a_tree;

        //
        //  By default, current_node is first branch at every
        //  level down till we hit a leaf node.
        //

        current_node = my_tree_data->findLeaf();
        active_bin = bins;
    }
    else
    {
        cerr << "uitypes.o: somebody just assigned me to assign tree data, but they gave me no data" << endl;
    }

}

void UIManagedTreeListType::setCurrentNode(GenericTree *a_node)
{
    //
    //  We should really do a recursive check of the tree
    //  to see if this node exists somewhere...
    //

    if (a_node)
    {
        current_node = a_node;
    }
}

int UIManagedTreeListType::getActiveBin()
{
    return active_bin;
}

void UIManagedTreeListType::setActiveBin(int a_bin)
{
    if (a_bin > bins)
    {
        active_bin = bins;
    }
    else
    {
        active_bin = a_bin;
    }
}

void UIManagedTreeListType::makeHighlights()
{
    resized_highlight_images.clear();
    highlight_map.clear();

    //
    //  (pre-)Draw the highlight pixmaps
    //

    for(int i = 1; i <= bins; i++)
    {
        if (selectScale)
        {
            QImage temp_image = highlight_image.convertToImage();
            QPixmap *temp_pixmap = new QPixmap();
            fontProp *tmpfont = NULL;
            QString a_string = QString("bin%1-active").arg(i);
            tmpfont = &m_fontfcns[m_fonts[a_string]];
            temp_pixmap->convertFromImage(temp_image.smoothScale(bin_corners[i].width(), QFontMetrics(tmpfont->face).height() + selectPadding));
            resized_highlight_images.append(temp_pixmap);
            highlight_map[i] = temp_pixmap;
        }
        else
        {
            highlight_map[i] = &highlight_image;
        }
    }

    //
    //  Make no tree version
    //

    if (selectScale)
    {
        QImage temp_image = highlight_image.convertToImage();
        QPixmap *temp_pixmap = new QPixmap();
        fontProp *tmpfont = NULL;
        QString a_string = QString("bin%1-active").arg(bins);
        tmpfont = &m_fontfcns[m_fonts[a_string]];
        temp_pixmap->convertFromImage(temp_image.smoothScale(area.width(), QFontMetrics(tmpfont->face).height() + selectPadding ));
        resized_highlight_images.append(temp_pixmap);
        highlight_map[0] = temp_pixmap;
    }
    else
    {
        highlight_map[0] = &highlight_image;
    }

}

bool UIManagedTreeListType::popUp()
{
    //
    //  Move the active node to the
    //  current active node's parent
    //

    if (!current_node)
    {
        return false;
    }

    if (!current_node->getParent())
    {
        return false;
    }

    if (!current_node->getParent()->