#include "toonzqt/styleeditor.h"

#include "toonzqt/colorfield.h"

#include "toonzqt/dvdialog.h"

#include "toonzqt/gutil.h"

#include "toonzqt/menubarcommand.h"

#include "toonz/cleanupcolorstyles.h"

#include "tconvert.h"

#include "tcolorstyles.h"

#include "trop.h"

#include "toonzqt/lutcalibrator.h"

#include "styledata.h"

// Qt includes

#include <qapplication></qapplication>

#include <qclipboard></qclipboard>

#include <qlayout></qlayout>

#include <qpainter></qpainter>

#include <qmouseevent></qmouseevent>

#include <qlabel></qlabel>

using namespace DVGui;

namespace {

void drawChessBoard(QPainter &p) {

  for (int x = 0; x < 4; x++) {

    for (int y = 0; y < 4; y++) {

      QColor col((x + y) % 2 == 0 ? Qt::black : Qt::white);

      p.fillRect(x * 4, y * 4, 4, 4, col);

    }

  }

}

QPixmap getIconPm(const QColor &color) {

  QPixmap retPm(16, 16);

  if (color.alpha() == 255) {

    retPm.fill(color);

    return retPm;

  }

  QPainter p(&retPm);

  drawChessBoard(p);

  p.fillRect(0, 0, 16, 16, color);

  return retPm;

}

}  // namespace

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

CommonChessboard *CommonChessboard::instance() {

  static CommonChessboard _instance;

  return &_instance;

}

CommonChessboard::CommonChessboard() : m_bgRas(40.0, 40.0) { update(); }

void CommonChessboard::setChessboardColors(const TPixel32 &col1,

                                           const TPixel32 &col2) {

  TRop::checkBoard(m_bgRas, col1, col2,

                   TDimensionD(m_bgRas->getLx() / 8, m_bgRas->getLy() / 8),

                   TPointD(0, 0));

  QImage img(m_bgRas->getRawData(), m_bgRas->getLx(), m_bgRas->getLy(),

             QImage::Format_ARGB32);

  m_bgPix = QPixmap::fromImage(img);

}

void CommonChessboard::update() {

  TPixel32 col1, col2;

  Preferences::instance()->getChessboardColors(col1, col2);

  setChessboardColors(col1, col2);

}

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

/*! \class DVGui::StyleSample

                \brief The StyleSample class provides to view a square color.

                Inherits \b QWidget.

                By default square color is set to \b TPixel32(235,235,235,255),

   you

                can set other color using setColor(); you can also define

   current color

                with a style \b TColorStyle, \b getStyle(), using setStyle().

                You can pass to constructor square size.

                StyleSample permit to manage click event, it's possile to enable

   this

                feature setting enableClick(bool on) to true.

                If it is enable when click in square class emit the signal

                clicked(const TColorStyle &style).

*/

/*!	\fn void DVGui::StyleSample::clicked(const TColorStyle &style)

                This signal is emitted when click event is enable and a style is

   set.

*/

/*!	\fn void DVGui::StyleSample::enableClick(bool on)

                Set click event enable if \b is true, disable otherwise.

                If true setStyle store current style and buttonPress emit signal

                clicked(const TColorStyle &style).

*/

StyleSample::StyleSample(QWidget *parent, int sizeX, int sizeY)

    : m_samplePixmap(sizeX, sizeY, QImage::Format_ARGB32)

    , m_bgRas(sizeX, sizeY)

    , m_style(0)

    , m_clickEnabled(false)

    , m_chessColor1(0, 0, 0)

    , m_chessColor2(255, 255, 255)

    , m_sysChessboard(false)

    , m_stretch(true)

    , m_isEditing(false) {

  setMinimumSize(sizeX, sizeY);

  setColor(TPixel32::Transparent);

  TRop::checkBoard(m_bgRas, m_chessColor1, m_chessColor2,

                   TDimensionD(sizeX / 8, sizeX / 8), TPointD(0, 0));

  setEnable(true);

}

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

StyleSample::~StyleSample() {

  if (m_style) delete m_style;

  m_style = 0;

}

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

/*! Return current StyleSample \b TColorStyle style.

 */

TColorStyle *StyleSample::getStyle() const { return m_style; }

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

/*! Update current square colore and, if click event is enable set current

                StyleSample \b TColorStyle style to \b style.

*/

void StyleSample::setStyle(TColorStyle &style, int colorParameterIndex) {

  // Store current color

  TPixel32 color = style.getColorParamValue(colorParameterIndex);

  m_currentColor = QColor(color.r, color.g, color.b, color.m);

  if (LutManager::instance()->isValid())

    LutManager::instance()->convert(m_currentColor);

  /*-- TSolidColorStyleの場合のみ、単色塗りつぶし --*/

  if (style.getTagId() == 3) {

    setColor(style.getMainColor());

    m_stretch = true;

  } else {

    TDimension iconDim(width(), height());

    // obtain square icon for the TMyPaintBrushStyle

    // so that the checkerboard color will become consistent with solido style

    // when the main color is semi-transparent.

    if (style.getTagId() == 4001) {

      int d   = std::min(width(), height());

      iconDim = TDimension(d, d);

    }

    TRaster32P icon = style.getIcon(iconDim);

    // TRaster32P icon =

    //  style.getIcon(qsize2Dimension(m_samplePixmap.rect().size()));

    m_samplePixmap = rasterToQImage(icon, false);  // modified in 6.2

    m_stretch      = false;

    update();

  }

  if (m_cloneStyle) {

    if (m_style) delete m_style;  // avoid memory leak

    m_style = style.clone();

  }

}

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

/*! Update current square colore to \b TPixel32 \b color.

                Useful for efficiency if click event is disable.

*/

void StyleSample::setColor(const TPixel32 &pixel) {

  QColor color(pixel.r, pixel.g, pixel.b, pixel.m);

  if (LutManager::instance()->isValid()) LutManager::instance()->convert(color);

  m_samplePixmap.fill(color.rgba());

  update();

}

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

void StyleSample::setChessboardColors(const TPixel32 &col1,

                                      const TPixel32 &col2) {

  m_chessColor1 = col1;

  m_chessColor2 = col2;

  TRop::checkBoard(m_bgRas, m_chessColor1, m_chessColor2,

                   TDimensionD(m_bgRas->getLx() / 8, m_bgRas->getLy() / 8),

                   TPointD(0, 0));

  update();

}

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

/*! Paint square color.

 */

void StyleSample::paintEvent(QPaintEvent *event) {

  if (!isEnable()) return;

  QPainter painter(this);

  if (m_sysChessboard) {

    painter.drawTiledPixmap(rect(),

                            DVGui::CommonChessboard::instance()->getPixmap());

  } else {

    QImage img(m_bgRas->getRawData(), m_bgRas->getLx(), m_bgRas->getLy(),

               QImage::Format_ARGB32);

    painter.drawImage(0, 0, img.scaled(size()));

  }

  if (m_stretch) {

    painter.drawImage(0, 0, m_samplePixmap.scaled(size()));

  } else {

    // put the icon on the left

    int x = 0;

    // int x = (width() - m_samplePixmap.width()) / 2;

    int y = (height() - m_samplePixmap.height()) / 2;

    painter.fillRect(rect(), m_currentColor);

    painter.drawImage(x, y, m_samplePixmap);

  }

  if (m_isEditing) {

    // QRect rect(0,0,m_bgRas->getLx(),m_bgRas->getLy());

    painter.setPen(Qt::white);

    painter.drawRect(rect().adjusted(0, 0, -1, -1));

    painter.drawRect(rect().adjusted(2, 2, -3, -3));

    painter.setPen(QColor(180, 210, 255));

    painter.drawRect(rect().adjusted(1, 1, -2, -2));

  }

}

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

/*! If exist current style and event click is enable emit signal

                clicked(const TColorStyle &style).

*/

void StyleSample::mousePressEvent(QMouseEvent *event) {

  if (m_clickEnabled)

    emit clicked();

  else

    event->ignore();

}

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

void StyleSample::mouseDoubleClickEvent(QMouseEvent *event) { event->ignore(); }

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

/*! \class DVGui::ChannelField

                \brief The ChannelField class is used to view an object to

   manage a color

                                         value, red, green, blue or transparency

   channel.

                Inherits \b QWidget.

                The object is composed of grid layout \b QGridLayout which

   contains a label

                in first row, first column, to identify channel, a text field \b

   IntLineEdit

                in first row, second column, and a slider in second row, second

   column.

                Texf field and slider are connected, so if you change one the

   other automatically

                change. You can set current value getChannel(), using

   setChannel().

                This two object is used to manage channel value, them range is

   fixed to [0,255].

                This object size is fixed, [50, 2*DVGui::WidgetHeight].

                To know when channel parameter value change class provides a

   signal, valueChanged(int value);

                class emit signal when slider value change or when text field is

   editing,

                see SLOT: onSliderChanged(int value) and onEditChanged(const

   QString &str)

                to know when signal is emitted.

*/

/*!	\fn void DVGui::ChannelField::valueChanged(int value)

                This signal is emitted when ChannelField, slider or text field,

   value change;

                if slider position change or text field is editing.

                \sa onEditChanged(const QString &str) and onSliderChanged(int

   value).

*/

ChannelField::ChannelField(QWidget *parent, const QString &string, int value,

                           int maxValue, bool horizontal, int labelWidth,

                           int sliderWidth)

    : QWidget(parent), m_maxValue(maxValue) {

  assert(maxValue > 0);

  assert(0 <= value && value <= m_maxValue);

  QLabel *channelName = new QLabel(string, this);

  m_channelEdit       = new DVGui::IntLineEdit(this, value, 0, maxValue);

  m_channelSlider     = new QSlider(Qt::Horizontal, this);

  m_channelSlider->setFocusPolicy(Qt::NoFocus);

  channelName->setAlignment(Qt::AlignRight | Qt::AlignVCenter);

  channelName->setFixedWidth(labelWidth);

  m_channelSlider->setRange(0, maxValue);

  m_channelSlider->setValue(value);

  if (sliderWidth > 0) m_channelSlider->setFixedWidth(sliderWidth);

  //----layout

  QGridLayout *mainLayout = new QGridLayout(this);

  mainLayout->setMargin(0);

  mainLayout->setSpacing(3);

  {

    mainLayout->addWidget(channelName, 0, 0);

    mainLayout->addWidget(m_channelEdit, 0, 1);

    mainLayout->addWidget(m_channelSlider, horizontal ? 0 : 1,

                          horizontal ? 2 : 1);

  }

  mainLayout->setColumnStretch(0, 0);

  mainLayout->setColumnStretch(1, 1);

  mainLayout->setRowStretch(2, 1);

  setLayout(mainLayout);

  //----singnal-slot connections

  bool ret = connect(m_channelEdit, SIGNAL(textChanged(const QString &)),

                     SLOT(onEditChanged(const QString &)));

  ret      = ret && connect(m_channelEdit, SIGNAL(editingFinished()),

                       SLOT(onEditFinished()));

  ret      = ret && connect(m_channelSlider, SIGNAL(valueChanged(int)),

                       SLOT(onSliderChanged(int)));

  ret      = ret && connect(m_channelSlider, SIGNAL(sliderReleased()),

                       SLOT(onSliderReleased()));

  assert(ret);

}

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

/*! Set current value to \b value.

                \sa getChannel()

*/

void ChannelField::setChannel(int value) {

  if (getChannel() == value) return;

  assert(0 <= value && value <= m_maxValue);

  m_channelSlider->setValue(value);

  m_channelEdit->setValue(value);

}

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

/*! Return current channel value.

                \sa setChannel()

*/

int ChannelField::getChannel() {

  int value = m_channelEdit->getValue();

  assert(m_channelSlider->value() == value);

  return value;

}

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

/*!	Set slider value to new string \b str value.

                Verify if value is lower than 255 or greater than 0, range,

   otherwise set

                current value to 255 or 0. If slider value is different from

   value in \b str

                emit signal valueChanged(int value).

*/

void ChannelField::onEditChanged(const QString &str) {

  int value = str.toInt();

  if (value < 0) value = 0;

  if (value > m_maxValue) value = m_maxValue;

  assert(0 <= value && value <= m_maxValue);

  if (str.toInt() != value) m_channelEdit->setValue(value);

  if (m_channelSlider->value() == value) return;

  m_channelSlider->setValue(value);

  emit valueChanged(value, true);

}

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

void ChannelField::onEditFinished() {

  emit valueChanged(m_channelEdit->getValue(), false);

}

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

/*! Set text field value to \b value. If text field value is different from \b

   value

                emit signal valueChanged(int value).

*/

void ChannelField::onSliderChanged(int value) {

  assert(0 <= value && value <= m_maxValue);

  if (m_channelEdit->getValue() == value) return;

  m_channelEdit->setText(QString(std::to_string(value).c_str()));

  emit valueChanged(value, true);

}

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

void ChannelField::onSliderReleased() {

  emit valueChanged(m_channelSlider->value(), false);

}

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

ColorField::ColorFieldEditorController *ColorField::m_editorController = 0;

//																							new

// ColorField::ColorFieldEditorController();

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

/*! \class DVGui::ColorField

                \brief The ColorField class is used to view an object to manage

   a color.

                Inherits \b QWidget.

                The object is composed of a horizontal layout \b QHBoxLayout

   which contains

                a StyleSample, and three or four ChannelField, it depend if

   transparency is

                count, to manage color channel.

                You can pass to constructor current color value, getColor(), or

   set it

                calling setColor(). You can also pass to constructor a boolean

   to know if

                manage transparency channel or not, and an integer for

   StyleSample size.

                To know when color value change class provides a signal,

   colorChanged(const TPixel32 &);

                class emit signal when one ChannelField value change.

                See SLOT: onRedChannelChanged(int value),

   onGreenChannelChanged(int value),

                onBlueChannelChanged(int value) and onAlphaChannelChanged(int

   value) to know

                when signal is emitted.

                \b Example: initialize a ColorField with transparency channel.

                \code

                        ColorField* colorFld = new

   ColorField(0,true,TPixel32(0,0,255,255),50);

                \endcode

                \b Result:

                        \image html ColorField.jpg

*/

/*!	\fn void DVGui::ColorField::colorChanged(const TPixel32 &)

                This signal is emitted when a channel value of current color

   change.

*/

/*!	\fn TPixel32  DVGui::ColorField::getColor() const

                Return ColorField current color.

*/

ColorField::ColorField(QWidget *parent, bool isAlphaActive, TPixel32 color,

                       int squareSize, bool useStyleEditor, int sliderWidth)

    : QWidget(parent)

    , m_color(color)

    , m_notifyEditingChange(true)

    , m_useStyleEditor(useStyleEditor) {

  setMaximumHeight(squareSize);

  QHBoxLayout *layout = new QHBoxLayout(this);

  layout->setMargin(0);

  layout->setSpacing(5);

  layout->setSizeConstraint(QLayout::SetFixedSize);

  int h = WidgetHeight;

  m_colorSample = new StyleSample(this, squareSize, squareSize);

  m_colorSample->setColor(m_color);

  m_redChannel =

      new ChannelField(this, tr("R:"), m_color.r, 255, false, 13, sliderWidth);

  connect(m_redChannel, SIGNAL(valueChanged(int, bool)),

          SLOT(onRedChannelChanged(int, bool)));

  m_greenChannel =

      new ChannelField(this, tr("G:"), m_color.g, 255, false, 13, sliderWidth);

  connect(m_greenChannel, SIGNAL(valueChanged(int, bool)),

          SLOT(onGreenChannelChanged(int, bool)));

  m_blueChannel =

      new ChannelField(this, tr("B:"), m_color.b, 255, false, 13, sliderWidth);

  connect(m_blueChannel, SIGNAL(valueChanged(int, bool)),

          SLOT(onBlueChannelChanged(int, bool)));

  m_alphaChannel =

      new ChannelField(this, tr("A:"), m_color.m, 255, false, 13, sliderWidth);

  connect(m_alphaChannel, SIGNAL(valueChanged(int, bool)),

          SLOT(onAlphaChannelChanged(int, bool)));

  layout->addWidget(m_colorSample);

  layout->addWidget(m_redChannel);

  layout->addWidget(m_greenChannel);

  layout->addWidget(m_blueChannel);

  layout->addWidget(m_alphaChannel);

  if (!isAlphaActive) m_alphaChannel->hide();

  setLayout(layout);

}

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

/*! Set ColorField current color to \b color. Update channel value of

                \b ChannelField and \b StyleSample color.

*/

void ColorField::setAlphaActive(bool active) {

  if (active && !m_alphaChannel->isVisibleTo(this)) {

    m_alphaChannel->show();

    connect(m_alphaChannel, SIGNAL(valueChanged(int, bool)),

            SLOT(onAlphaChannelChanged(int, bool)));

    assert(m_color.m == 255);

    m_alphaChannel->setChannel(0);

    m_color.m = 0;

    m_colorSample->setColor(m_color);

    emit colorChanged(m_color, false);

  } else if (!active && m_alphaChannel->isVisibleTo(this)) {

    m_alphaChannel->hide();

    disconnect(m_alphaChannel, SIGNAL(valueChanged(int, bool)), this,

               SLOT(onAlphaChannelChanged(int, bool)));

    if (m_color.m != 255) {

      m_alphaChannel->setChannel(255);

      m_color.m = 255;

      m_colorSample->setColor(m_color);

      emit colorChanged(m_color, false);

    }

  }

}

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

void ColorField::setColor(const TPixel32 &color) {

  if (m_color == color) return;

  m_color = color;

  updateChannels();

  m_colorSample->setColor(m_color);

}

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

/*! Set all \b ChannelField channel value to ColorField current color.

 */

void ColorField::hideChannelsFields(bool hide) {

  if (hide) {

    m_redChannel->hide();

    m_greenChannel->hide();

    m_blueChannel->hide();

    m_alphaChannel->hide();

    disconnect(m_redChannel, SIGNAL(valueChanged(int, bool)), this,

               SLOT(onRedChannelChanged(int, bool)));

    disconnect(m_greenChannel, SIGNAL(valueChanged(int, bool)), this,

               SLOT(onGreenChannelChanged(int, bool)));

    disconnect(m_blueChannel, SIGNAL(valueChanged(int, bool)), this,

               SLOT(onBlueChannelChanged(int, bool)));

    disconnect(m_alphaChannel, SIGNAL(valueChanged(int, bool)), this,

               SLOT(onAlphaChannelChanged(int, bool)));

  } else {

    m_redChannel->show();

    m_greenChannel->show();

    m_blueChannel->show();

    m_alphaChannel->show();

    ;

    connect(m_redChannel, SIGNAL(valueChanged(int, bool)),

            SLOT(onRedChannelChanged(int, bool)));

    connect(m_greenChannel, SIGNAL(valueChanged(int, bool)),

            SLOT(onGreenChannelChanged(int, bool)));

    connect(m_blueChannel, SIGNAL(valueChanged(int, bool)),

            SLOT(onBlueChannelChanged(int, bool)));

    connect(m_alphaChannel, SIGNAL(valueChanged(int, bool)),

            SLOT(onAlphaChannelChanged(int, bool)));

  }

}

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

/*! Set all \b ChannelField channel value to ColorField current color.

 */

void ColorField::updateChannels() {

  m_redChannel->setChannel(m_color.r);

  m_greenChannel->setChannel(m_color.g);

  m_blueChannel->setChannel(m_color.b);

  m_alphaChannel->setChannel(m_color.m);

}

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

void ColorField::mousePressEvent(QMouseEvent *event) {

  if (event->button() != Qt::LeftButton) return;

  QPoint p = event->pos();

  if (!m_colorSample->visibleRegion().contains(p)) return;

  if (!m_useStyleEditor || !getEditorController()) return;

  getEditorController()->edit(this);

}

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

void ColorField::mouseDoubleClickEvent(QMouseEvent *event) {

  QPoint p = event->pos();

  if (!m_colorSample->visibleRegion().contains(p)) return;

  if (!m_useStyleEditor || !getEditorController()) return;

  CommandManager::instance()->execute("MI_OpenStyleControl");

  getEditorController()->edit(this);

}

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

void ColorField::hideEvent(QHideEvent *) {

  if (!m_useStyleEditor || !getEditorController()) return;

  getEditorController()->hide();

}

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

void ColorField::contextMenuEvent(QContextMenuEvent *event) {

  bool hasColor = QApplication::clipboard()->mimeData()->hasColor();

  const StyleData *data =

      dynamic_cast<const *="" styledata="">(QApplication::clipboard()->mimeData());</const>

  QMenu menu(this);

  if (hasColor) {  // pasting QColor

    QColor color = qvariant_cast<qcolor>(</qcolor>

        QApplication::clipboard()->mimeData()->colorData());

    QAction *action = new QAction(tr("Paste Color"), this);

    action->setIcon(QIcon(getIconPm(color)));

    action->setData(color);

    connect(action, SIGNAL(triggered()), this, SLOT(onPasteColor()));

    menu.addAction(action);

    menu.addSeparator();

  } else if (data && data->getStyleCount() > 0) {  // pasting styles colors

    // show 10 styles in maximum

    int styleCount = std::min(10, data->getStyleCount());

    for (int i = 0; i < styleCount; i++) {

      QString styleName = QString::fromStdWString(data->getStyle(i)->getName());

      TPixel32 color    = data->getStyle(i)->getMainColor();

      QColor _color(color.r, color.g, color.b, color.m);

      QAction *action =

          new QAction(tr("Paste Color of %1").arg(styleName), this);

      action->setIcon(QIcon(getIconPm(_color)));

      action->setData(_color);

      connect(action, SIGNAL(triggered()), this, SLOT(onPasteColor()));

      menu.addAction(action);

    }

    menu.addSeparator();

  }

  QAction *copyAction = new QAction(tr("Copy Color"), this);

  connect(copyAction, SIGNAL(triggered()), this, SLOT(onCopyColor()));

  menu.addAction(copyAction);

  menu.exec(event->globalPos());

  event->accept();

}

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

/*! If current red channel value of color is different from \b value set it,

                change \b StyleSample color and emit signal \b

   colorChanged(const TPixel32 &).

*/

void ColorField::onRedChannelChanged(int value, bool isDragging) {

  if (m_color.r == value) {

    if (!isDragging) emit colorChanged(m_color, isDragging);

    return;

  }

  m_color = TPixel32(value, m_color.g, m_color.b, m_color.m);

  m_colorSample->setColor(m_color);

  emit colorChanged(m_color, isDragging);

}

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

/*! If current green channel value of color is different from \b value set it,

                change \b StyleSample color and emit signal \b

   colorChanged(const TPixel32 &).

*/

void ColorField::onGreenChannelChanged(int value, bool isDragging) {

  if (m_color.g == value) {

    if (!isDragging) emit colorChanged(m_color, isDragging);

    return;

  }

  m_color = TPixel32(m_color.r, value, m_color.b, m_color.m);

  m_colorSample->setColor(m_color);

  emit colorChanged(m_color, isDragging);

}

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

/*! If current blue channel value of color is different from \b value set it,

                change \b StyleSample color and emit signal \b

   colorChanged(const TPixel32 &).

*/

void ColorField::onBlueChannelChanged(int value, bool isDragging) {

  if (m_color.b == value) {

    if (!isDragging) emit colorChanged(m_color, isDragging);

    return;

  }

  m_color = TPixel32(m_color.r, m_color.g, value, m_color.m);

  m_colorSample->setColor(m_color);

  emit colorChanged(m_color, isDragging);

}

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

/*! If current alpha channel value of color is different from \b value set it,

                change \b StyleSample color and emit signal \b

   colorChanged(const TPixel32 &).

*/

void ColorField::onAlphaChannelChanged(int value, bool isDragging) {

  if (m_color.m == value) {

    if (!isDragging) emit colorChanged(m_color, isDragging);

    return;

  }

  m_color = TPixel32(m_color.r, m_color.g, m_color.b, value);

  m_colorSample->setColor(m_color);

  emit colorChanged(m_color, isDragging);

}

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

void ColorField::onPasteColor() {

  QColor color = qobject_cast<qaction *="">(sender())->data().value<qcolor>();</qcolor></qaction>

  m_color = TPixel32(color.red(), color.green(), color.blue(), color.alpha());

  if (!m_alphaChannel->isVisible()) m_color.m = 255;

  m_colorSample->setColor(m_color);

  updateChannels();

  emit colorChanged(m_color, false);

}

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

void ColorField::onCopyColor() {

  QColor color(m_color.r, m_color.g, m_color.b, m_color.m);

  QMimeData *data = new QMimeData();

  data->setColorData(color);

  QApplication::clipboard()->setMimeData(data);

}

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

void ColorField::setChessboardColors(const TPixel32 &col1,

                                     const TPixel32 &col2) {

  m_colorSample->setChessboardColors(col1, col2);

}

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

void ColorField::setEditorController(

    ColorFieldEditorController *editorController) {

  m_editorController = editorController;

}

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

ColorField::ColorFieldEditorController *ColorField::getEditorController() {

  return m_editorController;

}

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

#define SQUARESIZE 50

void CleanupColorField::onBrightnessChannelChanged(int value, bool dragging) {

  m_cleanupStyle->setBrightness(value);

  m_ph->notifyColorStyleChanged(dragging);

}

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

void CleanupColorField::onContrastChannelChanged(int value, bool dragging) {

  m_cleanupStyle->setContrast(value);

  m_ph->notifyColorStyleChanged(dragging);

}

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

void CleanupColorField::onCThresholdChannelChanged(int value, bool dragging) {

  ((TBlackCleanupStyle *)m_cleanupStyle)->setColorThreshold((double)value);

  m_ph->notifyColorStyleChanged(dragging);

}

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

void CleanupColorField::onWThresholdChannelChanged(int value, bool dragging) {

  ((TBlackCleanupStyle *)m_cleanupStyle)->setWhiteThreshold((double)value);

  m_ph->notifyColorStyleChanged(dragging);

}

void CleanupColorField::onHRangeChannelChanged(int value, bool dragging) {

  ((TColorCleanupStyle *)m_cleanupStyle)->setHRange(value);

  m_ph->notifyColorStyleChanged(dragging);

}

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

void CleanupColorField::onLineWidthChannelChanged(int value, bool dragging) {

  ((TColorCleanupStyle *)m_cleanupStyle)->setLineWidth(value);

  m_ph->notifyColorStyleChanged(dragging);

}

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

void CleanupColorField::mousePressEvent(QMouseEvent *event) {

  if (event->button() != Qt::LeftButton) return;

  emit StyleSelected(m_cleanupStyle);

  if (getEditorController()) getEditorController()->edit(this);

}

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

CleanupColorField::CleanupColorField(QWidget *parent,

                                     TCleanupStyle *cleanupStyle,

                                     TPaletteHandle *ph, bool greyMode)

    : QWidget(parent)

    , m_style(cleanupStyle)

    , m_cleanupStyle(cleanupStyle)

    , m_ph(ph)

    , m_greyMode(greyMode)

    , m_notifyEditingChange(true) {

  TBlackCleanupStyle *bs = dynamic_cast<tblackcleanupstyle *="">(cleanupStyle);</tblackcleanupstyle>

  TColorCleanupStyle *cs = dynamic_cast<tcolorcleanupstyle *="">(cleanupStyle);</tcolorcleanupstyle>

  assert(bs || cs);

  m_colorSample = new StyleSample(this, SQUARESIZE / 2, SQUARESIZE);

  m_brightnessChannel =

      new ChannelField(this, DVGui::CleanupColorField::tr("Brightness:"),

                       cleanupStyle->getBrightness(), 100, true, 75, -1);

  m_contrastChannel =

      new ChannelField(this, DVGui::CleanupColorField::tr("Contrast:"),

                       cleanupStyle->getContrast(), 100, true, 75, -1);

  if (!greyMode) {

    if (bs) {

      m_cThresholdChannel =

          new ChannelField(this, DVGui::CleanupColorField::tr("Color Thres"),

                           bs->getColorThreshold(), 100, true, 75, -1);

      m_wThresholdChannel =

          new ChannelField(this, DVGui::CleanupColorField::tr("White Thres"),

                           bs->getWhiteThreshold(), 100, true, 75, -1);

    } else  // cs

    {

      m_hRangeChannel =

          new ChannelField(this, DVGui::CleanupColorField::tr("H Range"),

                           cs->getHRange(), 120, true, 75, -1);

      m_lineWidthChannel =

          new ChannelField(this, DVGui::CleanupColorField::tr("Line Width"),

                           cs->getLineWidth(), 100, true, 75, -1);

    }

  }

  m_colorSample->setStyle(*cleanupStyle, 0);

  //---- layout

  QHBoxLayout *mainLay = new QHBoxLayout();

  mainLay->setMargin(8);

  mainLay->setSpacing(5);

  {

    mainLay->addWidget(m_colorSample, 0);

    QVBoxLayout *paramLay = new QVBoxLayout();

    paramLay->setMargin(0);

    paramLay->setSpacing(3);

    {

      paramLay->addWidget(m_brightnessChannel);

      paramLay->addWidget(m_contrastChannel);

      if (!greyMode) {

        if (bs) {

          paramLay->addWidget(m_cThresholdChannel);

          paramLay->addWidget(m_wThresholdChannel);

        } else {

          paramLay->addWidget(m_hRangeChannel);

          paramLay->addWidget(m_lineWidthChannel);

        }

      }

    }

    mainLay->addLayout(paramLay, 1);

  }

  setLayout(mainLay);

  //---- signal-slot connections

  bool ret = true;

  ret = ret && connect(m_brightnessChannel, SIGNAL(valueChanged(int, bool)),

                       SLOT(onBrightnessChannelChanged(int, bool)));

  ret = ret && connect(m_contrastChannel, SIGNAL(valueChanged(int, bool)),

                       SLOT(onContrastChannelChanged(int, bool)));

  if (!greyMode) {

    if (bs) {

      ret = ret && connect(m_cThresholdChannel, SIGNAL(valueChanged(int, bool)),

                           SLOT(onCThresholdChannelChanged(int, bool)));

      ret = ret && connect(m_wThresholdChannel, SIGNAL(valueChanged(int, bool)),