class TaskJuggler::ReportTableCell

# File lib/taskjuggler/reports/ReportTableCell.rb, line 35
def initialize(line, query, text = nil, headerCell = false)
  @line = line
  @line.addCell(self) if line

  # Specifies whether this is a header cell or not.
  @headerCell = headerCell
  # A copy of a Query object that is needed to access project data via the
  # query function.
  @query = query ? query.dup : nil
  # The cell textual content. This may be a String or a
  # RichTextIntermediate object.
  self.text = text || ''
  # A custom text for the tooltip.
  @tooltip = nil
  # Determines if the tooltip is triggered by an special hinting icon or
  # the whole cell.
  @showTooltipHint = true
  # The original data of the cell content (optional, nil if not provided)
  @data = nil
  # Determines the background color of the cell.
  @category = nil
  # True of the cell is hidden (because other cells span multiple rows or
  # columns)
  @hidden = false
  # How to horizontally align the cell
  @alignment = :center
  # Horizontal padding between frame and cell content
  @padding = 3
  # Whether or not to indent the cell. If not nil, it is an Integer
  # indicating the indentation level.
  @indent = nil
  # The basename of the icon file
  @icon = nil
  # A custom tooltip for the cell icon
  @iconTooltip = nil
  # Font size of the cell text in pixels
  @fontSize = nil
  # The background color of the cell. Overwrite the @category color.
  @cellColor = nil
  # The color of the cell text font.
  @fontColor = nil
  # True of a bold font is to be used for the cell text.
  @bold = false
  # The width of the column in pixels
  @width = nil
  # The number of rows the cell spans
  @rows = 1
  # The number of columns the cell spans
  @columns = 1
  # Ignore everything and use this reference to generate the output.
  @special = nil
end

# File lib/taskjuggler/reports/ReportTableCell.rb, line 91
def ==(c)
  @text == c.text &&
  @tooltip == c.tooltip &&
  @alignment == c.alignment &&
  @padding == c.padding &&
  @indent == c.indent &&
  @cellColor == c.cellColor &&
  @category == c.category
end

# File lib/taskjuggler/reports/ReportTableCell.rb, line 155
def to_csv(csv, columnIdx, lineIdx)
  # We only support left indentation in CSV files as the spaces for right
  # indentation will be disregarded by most applications.
  indent = @indent && @alignment == :left ? '  ' * @indent : ''
  columns = 1
  if @special
    # This is for nested tables. They will be inserted as whole columns
    # in the existing table.
    csv[lineIdx][columnIdx] = nil
    columns = @special.to_csv(csv, columnIdx)
  else
    cell =
      if @data && @data.is_a?(String)
        @data
      elsif @text
        if @text.respond_to?('functionHandler')
          @text.setQuery(@query)
        end
        str = @text.to_s
        # Remove any trailing line breaks. These don't really make much
        # sense in CSV files.
        while str[-1] == ?\n
          str.chomp!
        end
        str
      end

    # Try to convert numbers and other types to their native Ruby type if
    # they are supported by CSVFile.
    native = CSVFile.strToNative(cell)

    # Only for String objects, we add the indentation.
    csv[lineIdx][columnIdx] = (native.is_a?(String) ? indent + native :
                                                      native)
  end

  return columns
end

# File lib/taskjuggler/reports/ReportTableCell.rb, line 102
def to_html
  return nil if @hidden
  return @special.to_html if @special

  # Determine cell attributes
  attribs = { }
  attribs['rowspan'] = "#{@rows}" if @rows > 1
  attribs['colspan'] = "#{@columns}" if @columns > 1
  attribs['class'] = @category ? @category : 'tabcell'
  style = ''
  style += "background-color: #{@cellColor}; " if @cellColor
  attribs['style'] = style unless style.empty?
  cell = XMLElement.new('td', attribs)

  cell << (table = XMLElement.new('table',
    'class' => @category ? 'tj_table_cell' : 'tj_table_header_cell',
    'cellspacing' => '0', 'style' => cellStyle))
  table << (row = XMLElement.new('tr'))

  calculateIndentation

  # Insert a padding cell for the left side indentation.
  if @leftIndent && @leftIndent > 0
    row << XMLElement.new('td', 'style' => "width:#{@leftIndent}px; ")
  end
  row << cellIcon(cell)

  labelDiv, tooltip = cellLabel
  row << labelDiv

  # Overwrite the tooltip if the user has specified a custom tooltip.
  tooltip = @tooltip if @tooltip
  if tooltip && !tooltip.empty? && !selfcontained
    if @showTooltipHint
      row << (td = XMLElement.new('td'))
      td << XMLElement.new('img',
                           'src' => "#{auxDir}icons/details.png",
                           'class' => 'tj_table_cell_tooltip')
      addHtmlTooltip(tooltip, td, cell)
    else
      addHtmlTooltip(tooltip, cell)
    end
  end

  # Insert a padding cell for the right side indentation.
  if @rightIndent && @rightIndent > 0
    row << XMLElement.new('td', 'style' => "width:#{@rightIndent}px; ")
  end

  cell
end