Class: Cosmos::SetTlmDialog

Inherits:
Qt::Dialog show all
Defined in:
lib/cosmos/gui/dialogs/set_tlm_dialog.rb

Constant Summary collapse

IGNORED_ITEMS = 
['RECEIVED_TIMESECONDS', 'RECEIVED_TIMEFORMATTED', 'RECEIVED_COUNT']

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Qt::Dialog

#exec

Constructor Details

#initialize(parent, title, done_label, cancel_label, target_name, packet_name, packet = nil) ⇒ SetTlmDialog

Returns a new instance of SetTlmDialog.



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# File 'lib/cosmos/gui/dialogs/set_tlm_dialog.rb', line 24

def initialize(parent, title, done_label, cancel_label, target_name, packet_name, packet = nil)
  super(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint)
  @target_name = target_name
  @packet_name = packet_name
  @current_item_name = nil

  extend Api if CmdTlmServer.instance

  if !packet
    @items = get_tlm_packet(@target_name, @packet_name)
  else
    @items = packet.read_all_with_limits_states
  end
  @items.delete_if {|item_name, _, _| ['RECEIVED_TIMESECONDS', 'RECEIVED_TIMEFORMATTED', 'RECEIVED_COUNT'].include?(item_name)}

  setWindowTitle(title)
  Cosmos.load_cosmos_icon

  layout = Qt::VBoxLayout.new
  @tab_book = Qt::TabWidget.new
  values_layout = Qt::FormLayout.new
  widget = Qt::Widget.new
  widget.layout = values_layout
  page_count = 1
  @tab_book.addTab(widget, "Page #{page_count}")
  @editors = []
  @items.each do |item_name, item_value, _|
    _, item = System.telemetry.packet_and_item(@target_name, @packet_name, item_name)
    if item.states
      @editors << Qt::ComboBox.new
      @editors[-1].setSizeAdjustPolicy(Qt::ComboBox::AdjustToContents)
      current_index = 0
      index = 0
      item.states.each do |state_name, state_value|
        @editors[-1].addItem(state_name)
        current_index = index if state_name == item_value
        index += 1
      end
      if item.states.length > 20
        @editors[-1].setMaxVisibleItems(20)
      else
        @editors[-1].setMaxVisibleItems(item.states.length)
      end
      @editors[-1].setCurrentIndex(current_index)
    else
      @editors << Qt::LineEdit.new
      @editors[-1].text = item_value.to_s
    end
    values_layout.addRow(item_name, @editors[-1])
    if ((@editors.length % 10) == 0 and @items.length > @editors.length)
      values_layout = Qt::FormLayout.new
      widget = Qt::Widget.new
      widget.layout = values_layout
      page_count += 1
      @tab_book.addTab(widget, "Page #{page_count}")
    end
  end

  layout.addWidget(@tab_book)
  @error_label = Qt::Label.new('')
  layout.addWidget(@error_label)

  button_layout = Qt::HBoxLayout.new
  # Create Done Button
  done_button = Qt::PushButton.new(done_label)
  connect(done_button, SIGNAL('clicked()'), self, SLOT('accept()'))
  button_layout.addWidget(done_button)

  # Create Cancel Button
  cancel_button = Qt::PushButton.new(cancel_label)
  connect(cancel_button, SIGNAL('clicked()'), self, SLOT('reject()'))
  button_layout.addWidget(cancel_button)
  layout.addLayout(button_layout)

  self.setLayout(layout)
end

Instance Attribute Details

#current_item_name ⇒ Object

Returns the value of attribute current_item_name.



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# File 'lib/cosmos/gui/dialogs/set_tlm_dialog.rb', line 22

def current_item_name
  @current_item_name
end

#error_label ⇒ Object (readonly)

Returns the value of attribute error_label.



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# File 'lib/cosmos/gui/dialogs/set_tlm_dialog.rb', line 21

def error_label
  @error_label
end

Class Method Details

.execute(parent, title, done_label, cancel_label, target_name, packet_name, packet = nil) ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/set_tlm_dialog.rb', line 110

def self.execute(parent, title, done_label, cancel_label, target_name, packet_name, packet = nil)
  dialog = self.new(parent, title, done_label, cancel_label, target_name, packet_name, packet)
  begin
    dialog.raise
    if dialog.exec == Qt::Dialog::Accepted
      dialog.set_items
      result = true
    else
      result = false
    end
  rescue => err
    dialog.error_label.setText("Error Setting #{dialog.current_item_name}: " + err.message)
    retry
  ensure
    dialog.dispose
  end
  result
end

Instance Method Details

#set_items ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/set_tlm_dialog.rb', line 101

def set_items
  index = 0
  @items.each do |item_name, _, _|
    @current_item_name = item_name
    set_tlm(@target_name, @packet_name, item_name, @editors[index].text)
    index += 1
  end
end