Class: Export_manager

Inherits:
Qt::Widget
  • Object
show all
Defined in:
lib/class/Export_manager.rb

Instance Method Summary collapse

Constructor Details

#initialize(bus, result, spiDataSended = []) ⇒ Export_manager

Returns a new instance of Export_manager.



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# File 'lib/class/Export_manager.rb', line 12

def initialize(bus, result, spiDataSended = [])
  super()
  @view = Ui_Export_manager.new
  centerWindow(self)
  @view.setupUi(self)
  @bus = bus
  # Check the bus type to adapt the table column
  if bus == 'SPI'
    create_result_table('SPI')
    @view.cbx_export.hide
    @view.tbl_result.setRowCount(result.length)
    result.length.times do |i|
      @view.tbl_result.setItem(i, 0, Qt::TableWidgetItem.new(spiDataSended[i].to_s))
      @view.tbl_result.setItem(i, 1, Qt::TableWidgetItem.new(result[i].to_s))
    end
    @view.tbl_result.resizeColumnsToContents
    @view.tbl_result.resizeRowsToContents
    @view.tbl_result.horizontalHeader.stretchLastSection = true
  else
    create_result_table('I2C')
    @view.tbl_result.setRowCount(result.length / 2)
    (0..result.length - 1).step(2).each_with_index do |i, v|
      case result[i]
      when 0
        @view.tbl_result.setItem(v, 0, Qt::TableWidgetItem.new('Write'))
        @view.tbl_result.setItem(v, 1, Qt::TableWidgetItem.new('ACK'))
        @view.tbl_result.setItem(v, 2, Qt::TableWidgetItem.new(result[i + 1].to_s))
      when 1
        @view.tbl_result.setItem(v, 0, Qt::TableWidgetItem.new('Read'))
        @view.tbl_result.setItem(v, 1, Qt::TableWidgetItem.new('ACK'))
        @view.tbl_result.setItem(v, 2, Qt::TableWidgetItem.new(result[i + 1].to_s))
      when 2
        @view.tbl_result.setItem(v, 0, Qt::TableWidgetItem.new('Write'))
        @view.tbl_result.setItem(v, 1, Qt::TableWidgetItem.new('NACK'))
        @view.tbl_result.setItem(v, 2, Qt::TableWidgetItem.new(result[i + 1].to_s))
      else
        @view.tbl_result.setItem(v, 0, Qt::TableWidgetItem.new('Write'))
        @view.tbl_result.setItem(v, 1, Qt::TableWidgetItem.new('NACK'))
        @view.tbl_result.setItem(v, 2, Qt::TableWidgetItem.new(result[i + 1].to_s))
      end
    end
    @view.tbl_result.resizeColumnsToContents
    @view.tbl_result.resizeRowsToContents
    @view.tbl_result.horizontalHeader.stretchLastSection = true
  end
end

Instance Method Details

#create_result_table(bus) ⇒ Object 



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# File 'lib/class/Export_manager.rb', line 59

def create_result_table(bus)
  if bus == 'SPI'
    @view.tbl_result.insertColumn(0)
    @view.tbl_result.setHorizontalHeaderItem(0, Qt::TableWidgetItem.new('Data send'))
    @view.tbl_result.insertColumn(1)
    @view.tbl_result.setHorizontalHeaderItem(1, Qt::TableWidgetItem.new('Data receive'))
  else
    @view.tbl_result.insertColumn(0)
    @view.tbl_result.setHorizontalHeaderItem(0, Qt::TableWidgetItem.new('R/W'))
    @view.tbl_result.insertColumn(1)
    @view.tbl_result.setHorizontalHeaderItem(1, Qt::TableWidgetItem.new('(N)ACK)'))
    @view.tbl_result.insertColumn(2)
    @view.tbl_result.setHorizontalHeaderItem(2, Qt::TableWidgetItem.new('DATA'))
  end
end

#save_i2c(result_file) ⇒ Object 



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# File 'lib/class/Export_manager.rb', line 103

def save_i2c(result_file)
  file = File.open("#{result_file}", 'w')
  result = []
  @view.tbl_result.rowCount.times do |i|
    if @view.tbl_result.item(i, 0).text == 'Read' && @view.tbl_result.item(i, 1).text == 'ACK'
      result.push(@view.tbl_result.item(i, 2).text.to_i)
    end
  end
  file.write(result.pack('C*'))
  file.close
end

#save_i2c_csv(result_file) ⇒ Object 



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# File 'lib/class/Export_manager.rb', line 94

def save_i2c_csv(result_file)
  CSV.open("#{result_file}.csv", 'wb', :col_sep => ';') do |csv|
    csv << ['R/W', '(N)ACK', 'DATA']
    @view.tbl_result.rowCount.times do |i|
      csv << [@view.tbl_result.item(i, 0).text, @view.tbl_result.item(i, 1).text, @view.tbl_result.item(i, 2).text]
    end
  end
end

#save_result ⇒ Object 



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# File 'lib/class/Export_manager.rb', line 75

def save_result
  result_file = Qt::FileDialog.getSaveFileName(self, tr('Create a file'), '/', tr('All files (*)'))
  unless result_file.nil?
    if @bus == 'I2C'
      if @view.cbx_export.currentIndex == 0
        save_i2c_csv(result_file)
      else
        save_i2c(result_file)
      end
    else
      save_spi(result_file)
    end
  end
rescue Exception => msg
  logger = Logger.new($logFilePath)
  logger.error msg
  Qt::MessageBox.new(Qt::MessageBox::Critical, 'Critical error', 'Error occured while saving the results. Consult the logs for more details').exec
end

#save_spi(result_file) ⇒ Object 



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# File 'lib/class/Export_manager.rb', line 115

def save_spi(result_file)
  file = File.open("#{result_file}", 'w')
  result = []
  @view.tbl_result.rowCount.times do |i|
    result.push(@view.tbl_result.item(i, 1).text.to_i)
  end
  file.write(result.pack('C*'))
  file.close
end