// TnzBase includes

#include "tfx.h"

// TnzLib includes

#include "toonz/txshcolumn.h"

#include "toonz/txshlevelcolumn.h"

#include "toonz/txshsoundcolumn.h"

#include "toonz/txshpalettecolumn.h"

#include "toonz/txshzeraryfxcolumn.h"

#include "toonz/txshsoundtextcolumn.h"

#include "toonz/txshmeshcolumn.h"

#include "toonz/txshcell.h"

#include "toonz/txsheet.h"

#include "toonz/fxdag.h"

#include "toonz/tcolumnfxset.h"

#include "toonz/preferences.h"

#include "toonz/txshleveltypes.h"

#include <qmap></qmap>

namespace {

QMap<int, qpair<qstring,="" tpixel32="">> filterColors;</int,>

};

//=============================================================================

// TXshCellColumn

TXshCellColumn::TXshCellColumn() : m_first(0) {}

//-----------------------------------------------------------------------------

TXshCellColumn::~TXshCellColumn() { m_cells.clear(); }

//-----------------------------------------------------------------------------

int TXshCellColumn::getRange(int &r0, int &r1) const {

  int cellCount = m_cells.size();

  r0            = m_first;

  r1            = r0 + cellCount - 1;

  int i;

  for (i = 0; i < cellCount && m_cells[i].isEmpty(); i++) {

  }

  if (i >= cellCount) {

    r0 = 0;

    r1 = -1;

    return 0;

  }

  r0 = m_first + i;

  for (i = cellCount - 1; i >= 0 && m_cells[i].isEmpty(); i--) {

  }

  r1 = m_first + i;

  return r1 - r0 + 1;

}

//-----------------------------------------------------------------------------

int TXshCellColumn::getRowCount() const {

  int i = m_cells.size();

  for (; i > 0 && m_cells[i - 1].isEmpty(); i--) {

  }

  if (i == 0)

    return 0;

  else

    return m_first + i;

}

//-----------------------------------------------------------------------------

int TXshCellColumn::getMaxFrame() const {

  int r0, r1;

  getRange(r0, r1);

  return r1;

}

//-----------------------------------------------------------------------------

int TXshCellColumn::getFirstRow() const { return m_first; }

//-----------------------------------------------------------------------------

const TXshCell &TXshCellColumn::getCell(int row) const {

  static TXshCell emptyCell;

  if (row < 0 || row < m_first || row >= m_first + (int)m_cells.size())

    return emptyCell;

  return m_cells[row - m_first];

}

//-----------------------------------------------------------------------------

bool TXshCellColumn::isCellEmpty(int row) const {

  return getCell(row).isEmpty();

}

//-----------------------------------------------------------------------------

//--- debug only

void TXshCellColumn::checkColumn() const {

  assert(m_first >= 0);

  int r0, r1;

  int range = getRange(r0, r1);

  assert(range >= 0);

  assert(range == (int)m_cells.size());

  assert(getRowCount() >= 0);

  TXshCell firstCell = getCell(m_first);

  TXshCell lastCell  = getCell(r1);

  if (range == 0)

    assert(firstCell.isEmpty() && lastCell.isEmpty());

  else {

    assert(firstCell.isEmpty() == 0);

    assert(lastCell.isEmpty() == 0);

    int maxFrame = getMaxFrame();

    assert(maxFrame == r1);

    assert(getCell(maxFrame).isEmpty() == 0);

  }

}

//-----------------------------------------------------------------------------

void TXshCellColumn::getCells(int row, int rowCount, TXshCell cells[]) {

  const TXshCell emptyCell;

  int first = m_first;

  int i;

  int cellCount = m_cells.size();

  if (row < 0 || row + rowCount - 1 < first || row >= first + cellCount) {

    for (i = 0; i < rowCount; i++) cells[i] = emptyCell;

    return;

  }

  int dst, src, n, delta;

  n     = rowCount;

  delta = m_first - row;

  if (delta < 0) {  // le celle cominciano PRIMA della zona da leggere

    dst = 0;

    src = -delta;

  } else {  // le celle cominciano DOPO della zona da leggere

    dst = delta;

    src = 0;

    n -= delta;

  }

  if (n + src > cellCount) n = cellCount - src;

  TXshCell *dstCell                       = cells;

  TXshCell *endDstCell                    = dstCell + dst;

  while (dstCell < endDstCell) *dstCell++ = emptyCell;

  endDstCell += n;

  while (dstCell < endDstCell) *dstCell++ = m_cells[src++];

  endDstCell                              = cells + rowCount;

  while (dstCell < endDstCell) *dstCell++ = emptyCell;

}

//-----------------------------------------------------------------------------

bool TXshCellColumn::setCell(int row, const TXshCell &cell) {

  if (!canSetCell(cell)) return false;

  assert(row >= 0);

#ifndef NDEBUG

  checkColumn();

#endif

  if (m_cells.empty())  // se la colonna e' vuota

  {

    if (!cell.isEmpty()) {

      m_cells.push_back(cell);

      m_first = row;

      // updateIcon();

    }

    return true;

  }

  int oldCellCount = m_cells.size();

  assert(oldCellCount > 0);

  int lastRow = m_first + oldCellCount - 1;

  if (row < m_first)  // prima

  {

    if (cell.isEmpty()) return false;  // non faccio nulla

    int delta = m_first - row;

    assert(delta > 0);

    m_cells.insert(m_cells.begin(), delta - 1, TXshCell());  // celle vuote

    m_cells.insert(m_cells.begin(),

                   cell);  // devo settare la prima comp. del vettore

    m_first = row;         // row 'e la nuova firstrow

// updateIcon();

#ifndef NDEBUG

    checkColumn();

#endif

    return true;

  } else if (row > lastRow)  // dopo

  {

    if (cell.isEmpty()) return false;  // non faccio nulla

    int count = row - lastRow - 1;

    // se necessario, inserisco celle vuote

    for (int i = 0; i < count; ++i) m_cells.push_back(TXshCell());

    m_cells.push_back(cell);

#ifndef NDEBUG

    checkColumn();

#endif

    return true;

  }

  //"[r0,r1]"

  int index = row - m_first;

  assert(0 <= index && index < (int)m_cells.size());

  m_cells[index] = cell;

  // if(index == 0) updateIcon();

  if (cell.isEmpty()) {

    if (row == lastRow) {

      // verifico la presenza di celle bianche alla fine

      while (!m_cells.empty() && m_cells.back().isEmpty()) m_cells.pop_back();

    } else if (row == m_first) {

      // verifico la presenza di celle bianche all'inizio

      while (!m_cells.empty() && m_cells.front().isEmpty()) {

        m_cells.erase(m_cells.begin());

        m_first++;

      }

    }

    if (m_cells.empty()) m_first = 0;

  }

  checkColumn();

  return true;

}

//-----------------------------------------------------------------------------

bool TXshCellColumn::setCells(int row, int rowCount, const TXshCell cells[]) {

  assert(row >= 0);

  int i;

  for (i = 0; i < rowCount; i++)

    if (!canSetCell(cells[i])) return false;

  int oldCellCount = m_cells.size();

  // le celle da settare sono [ra, rb]

  int ra = row;

  int rb = row + rowCount - 1;

  assert(ra <= rb);

  // le celle non vuote sono [c_ra, c_rb]

  int c_rb = m_first + oldCellCount - 1;

  if (row > c_rb)  // sono oltre l'ultima riga

  {

    if (oldCellCount == 0) m_first = row;  // row 'e la nuova firstrow

    int newCellCount               = row - m_first + rowCount;

    m_cells.resize(newCellCount);

  } else if (row < m_first) {

    int delta = m_first - row;

    m_cells.insert(m_cells.begin(), delta, TXshCell());

    m_first = row;  // row e' la nuova firstrow

  }

  if (rb > c_rb) {

    for (int i = 0; i < rb - c_rb; ++i) m_cells.push_back(TXshCell());

  }

  int index = row - m_first;

  assert(0 <= index && index < (int)m_cells.size());

  for (int i = 0; i < rowCount; i++) m_cells[index + i] = cells[i];

  // verifico la presenza di celle bianche alla fine

  while (!m_cells.empty() && m_cells.back().isEmpty()) {

    m_cells.pop_back();

  }

  // verifico la presenza di celle bianche all'inizio

  while (!m_cells.empty() && m_cells.front().isEmpty()) {

    m_cells.erase(m_cells.begin());

    m_first++;

  }

  if (m_cells.empty()) {

    m_first = 0;

  }

  // updateIcon();

  return true;

}

//-----------------------------------------------------------------------------

void TXshCellColumn::insertEmptyCells(int row, int rowCount) {

  if (m_cells.empty()) return;  // se la colonna e' vuota non devo inserire

                                // celle

  if (row >= m_first + (int)m_cells.size()) return;  // dopo:non inserisco nulla

  if (row <= m_first)                                // prima

  {

    m_first += rowCount;

  } else  // in mezzo

  {

    int delta                          = row - m_first;

    std::vector<txshcell>::iterator it = m_cells.begin();</txshcell>

    std::advance(it, delta);

    m_cells.insert(it, rowCount, TXshCell());

  }

}

//-----------------------------------------------------------------------------

// sbianca le celle [row, row+rowCount-1] (senza shiftare)

void TXshCellColumn::clearCells(int row, int rowCount) {

  if (rowCount <= 0) return;

  if (m_cells.empty()) return;  // se la colonna e' vuota

  // le celle da cancellare sono [ra, rb]

  int ra = row;

  int rb = row + rowCount - 1;

  assert(ra <= rb);

  int cellCount = m_cells.size();

  // le celle non vuote sono [c_ra, c_rb]

  int c_ra = m_first;

  int c_rb = m_first + cellCount - 1;

  assert(c_ra <= c_rb);

  // se e' sotto o sopra le celle occupate non devo far nulla

  if (rb < c_ra || ra > c_rb) return;

  // restringo l'area da cancellare in modo che comprenda solo celle non vuote

  if (ra < c_ra) ra = c_ra;

  if (rb > c_rb) rb = c_rb;

  // devo "sbiancare" n celle

  int n = rb - ra + 1;

  assert(n >= 0);

  if (n == cellCount)  // ho cancellato tutto

  {

    m_cells.clear();

    m_first = 0;

  } else {

    assert(ra - c_ra < (int)m_cells.size());

    assert(ra - c_ra + n <= (int)m_cells.size());

    // std::fill_n(&m_cells[ra-c_ra],n, TXshCell());

    int i;

    for (i = 0; i < n; i++) m_cells[ra - c_ra + i] = TXshCell();

    // verifico la presenza di celle bianche alla fine

    while (!m_cells.empty() && m_cells.back().isEmpty()) {

      m_cells.pop_back();

    }

    if (m_cells.empty()) {

      m_first = 0;

    } else {

      // verifico la presenza di celle bianche all'inizio

      while (!m_cells.empty() && m_cells.front().isEmpty()) {

        m_cells.erase(m_cells.begin());

        m_first++;

      }

    }

  }

  // updateIcon();

}

//-----------------------------------------------------------------------------

// rimuove le celle [row, row+rowCount-1] (shiftando)

void TXshCellColumn::removeCells(int row, int rowCount) {

  if (rowCount <= 0) return;

  if (m_cells.empty()) return;  // se la colonna e' vuota

  int cellCount = m_cells.size();

  if (row >= m_first + cellCount) return;  // sono "sotto" l'ultima cella

  if (row < m_first) {

    if (row + rowCount <= m_first)  //"sono sopra la prima cella"

    {                               // aggiorno solo m_first

      m_first -= rowCount;

      return;

    }

    rowCount += row - m_first;

    m_first = row;

  }

  assert(row >= m_first);

  // le celle sotto m_first+cellCount sono gia' vuote

  if (rowCount > m_first + cellCount - row)

    rowCount = m_first + cellCount - row;

  if (rowCount <= 0) return;

  if (row == m_first) {

    // cancello all'inizio

    assert(rowCount <= cellCount);

    std::vector<txshcell>::iterator it  = m_cells.begin();</txshcell>

    std::vector<txshcell>::iterator it2 = m_cells.begin();</txshcell>

    std::advance(it2, rowCount);

    m_cells.erase(it, it2);

    // verifico la presenza di celle bianche all'inizio

    while (!m_cells.empty() && m_cells.front().isEmpty()) {

      m_cells.erase(m_cells.begin());

      m_first++;

    }

  } else {

    // cancello dopo l'inizio

    int d                               = row - m_first;

    std::vector<txshcell>::iterator it  = m_cells.begin();</txshcell>

    std::vector<txshcell>::iterator it2 = m_cells.begin();</txshcell>

    std::advance(it, d);

    std::advance(it2, d + rowCount);

    m_cells.erase(it, it2);

    if (row + rowCount == m_first + cellCount) {

      // verifico la presenza di celle bianche alla fine

      while (!m_cells.empty() && m_cells.back().isEmpty()) {

        m_cells.pop_back();

      }

    }

  }

  if (m_cells.empty()) {

    m_first = 0;

  }

  // updateIcon();

}

//-----------------------------------------------------------------------------

bool TXshCellColumn::getLevelRange(int row, int &r0, int &r1) const {

  r0 = r1       = row;

  TXshCell cell = getCell(row);

  if (cell.isEmpty()) return false;

  while (r0 > 0 &&

         getCell(r0 - 1).m_level.getPointer() == cell.m_level.getPointer())

    r0--;

  while (getCell(r1 + 1).m_level.getPointer() == cell.m_level.getPointer())

    r1++;

  return true;

}

//=============================================================================

// TXshColumn

void TXshColumn::setStatusWord(int status) { m_status = status; }

//-----------------------------------------------------------------------------

TXshColumn *TXshColumn::createEmpty(int type) {

  switch (type) {

  case eSoundType:

    return new TXshSoundColumn;

  case eZeraryFxType:

    return new TXshZeraryFxColumn(0);

  case ePaletteType:

    return new TXshPaletteColumn;

  case eSoundTextType:

    return new TXshSoundTextColumn;

  case eMeshType:

    return new TXshMeshColumn;

  }

  assert(type == eLevelType);

  return new TXshLevelColumn;

}

//-----------------------------------------------------------------------------

TXshColumn::ColumnType TXshColumn::toColumnType(int levelType) {

  ColumnType colType = TXshColumn::eLevelType;

  if (levelType & LEVELCOLUMN_XSHLEVEL)

    colType = TXshColumn::eLevelType;

  else if (levelType == ZERARYFX_XSHLEVEL)

    colType = TXshColumn::eZeraryFxType;

  else if (levelType == PLT_XSHLEVEL)

    colType = TXshColumn::ePaletteType;

  else if (levelType == SND_XSHLEVEL)

    colType = TXshColumn::eSoundType;

  else if (levelType == SND_TXT_XSHLEVEL)

    colType = TXshColumn::eSoundTextType;

  else if (levelType == MESH_XSHLEVEL)

    colType = TXshColumn::eMeshType;

  else

    assert(!"Unkown level type!");

  return colType;

}

//-----------------------------------------------------------------------------

bool TXshColumn::isRendered() const {

//  if (!getXsheet() || !getFx()) return false;

//  if (!isPreviewVisible()) return false;

  if (!getXsheet() || !isPreviewVisible()) return false;

  if (getColumnType() == eSoundType) return true;

  if (!getFx()) return false;

  return getXsheet()->getFxDag()->isRendered(getFx());

}

/*

bool TXshColumn::isReference() const

{

  if(!getXsheet() || !getFx()) return true;

  if(getXsheet()->getFxDag()->getTerminalFxs()->containsFx(getFx())) return

false;

  return getFx()->getOutputConnectionCount()==0;

}

*/

//-----------------------------------------------------------------------------

bool TXshColumn::isControl() const {

  if (!getXsheet() || !getFx()) return false;

  return getXsheet()->getFxDag()->isControl(getFx());

  /*

TFx *fx = getFx();

if(!fx) return false;

if(!getXsheet()) return false;

if(getXsheet()->getFxDag()->getTerminalFxs()->containsFx(getFx())) return false;

for(int i=0;i<fx->getOutputConnectionCount();i++)</fx->

{

TFxPort *port = fx->getOutputConnection(i);

if(port->getOwnerFx()->getInputPort(0) != port)

return true;

}

return false;

*/

}

//-----------------------------------------------------------------------------

#ifdef LEVO

void TXshColumn::setCamstandNextState() {

  setCamstandVisible(!isCamstandVisible());

  if (Preferences::instance()->isCamStandOpacityEnabled()) {

    // camera stand, 3-state-toggle: notvisible -> visible+nottransparent ->

    // visible+transparent

    if (isCamstandVisible()) {

      if (isCamstandTransparent())

        setCamstandVisible(false);

      else

        setCamstandTransparent(true);

    } else {

      setCamstandVisible(true);

      setCamstandTransparent(false);

    }

  } else {

    setCamstandTransparent(false);

    setCamstandVisible(!isCamstandVisible());

  }

}

#endif

//-----------------------------------------------------------------------------

bool TXshColumn::isCamstandVisible() const {

  return (m_status & eCamstandVisible) == 0;

}

//-----------------------------------------------------------------------------

/*

bool TXshColumn::isCamstandTransparent() const

{

  return (m_status&eCamstandTransparent)!=0;

}

//-----------------------------------------------------------------------------

void TXshColumn::setCamstandTransparent(bool on)

{

  const int mask = eCamstandTransparent;

  if(!on) m_status&=~mask; else m_status|=mask;

}

*/

void TXshColumn::setCamstandVisible(bool on) {

  const int mask = eCamstandVisible;

  if (on)

    m_status &= ~mask;

  else

    m_status |= mask;

}

//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------

bool TXshColumn::isPreviewVisible() const {

  return (m_status & ePreviewVisible) == 0;

}

//-----------------------------------------------------------------------------

void TXshColumn::setPreviewVisible(bool on) {

  const int mask = ePreviewVisible;

  if (on)

    m_status &= ~mask;

  else

    m_status |= mask;

}

//-----------------------------------------------------------------------------

bool TXshColumn::isLocked() const { return (m_status & eLocked) != 0; }

//-----------------------------------------------------------------------------

void TXshColumn::lock(bool on) {

  const int mask = eLocked;

  if (on)

    m_status |= mask;

  else

    m_status &= ~mask;

}

//-----------------------------------------------------------------------------

bool TXshColumn::isMask() const { return (m_status & eMasked) != 0; }

//-----------------------------------------------------------------------------

void TXshColumn::setIsMask(bool on) {

  const int mask = eMasked;

  if (on)

    m_status |= mask;

  else

    m_status &= ~mask;

}

//-----------------------------------------------------------------------------

void TXshColumn::initColorFilters() {

  static bool _firstTime = true;

  if (!_firstTime) return;

  filterColors[TXshColumn::FilterNone] =

      QPair<qstring, tpixel32="">(QObject::tr("None"), TPixel::Black);</qstring,>

  filterColors[TXshColumn::FilterRed] =

      QPair<qstring, tpixel32="">(QObject::tr("Red"), TPixel::Red);</qstring,>

  filterColors[TXshColumn::FilterGreen] =

      QPair<qstring, tpixel32="">(QObject::tr("Green"), TPixel::Green);</qstring,>

  filterColors[TXshColumn::FilterBlue] =

      QPair<qstring, tpixel32="">(QObject::tr("Blue"), TPixel::Blue);</qstring,>

  filterColors[TXshColumn::FilterDarkYellow] =

      QPair<qstring, tpixel32="">(QObject::tr("DarkYellow"), TPixel(128, 128, 0));</qstring,>

  filterColors[TXshColumn::FilterDarkCyan] =

      QPair<qstring, tpixel32="">(QObject::tr("DarkCyan"), TPixel(0, 128, 128));</qstring,>

  filterColors[TXshColumn::FilterDarkMagenta] =

      QPair<qstring, tpixel32="">(QObject::tr("DarkMagenta"), TPixel(128, 0, 128));</qstring,>

  _firstTime = false;

}

//-----------------------------------------------------------------------------

TPixel32 TXshColumn::getFilterColor() {

  return TXshColumn::getFilterInfo(m_filterColorId).second;

}

//-----------------------------------------------------------------------------

QPair<qstring, tpixel32=""> TXshColumn::getFilterInfo(</qstring,>

    TXshColumn::FilterColor key) {

  TXshColumn::initColorFilters();

  if (!filterColors.contains(key))

    return QPair<qstring, tpixel32="">(QObject::tr("None"), TPixel::Black);</qstring,>

  return filterColors.value(key);

}