Class: Cosmos::LauncherTool

Inherits:
Qt::Object
  • Object
show all
Defined in:
lib/cosmos/tools/launcher/launcher_tool.rb

Instance Method Summary collapse

Constructor Details

#initialize(parent, button_text, shell_command, capture_io, variable_parameters) ⇒ LauncherTool

Returns a new instance of LauncherTool.



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# File 'lib/cosmos/tools/launcher/launcher_tool.rb', line 18

def initialize(parent, button_text, shell_command, capture_io, variable_parameters)
  super(parent)
  @button_text = button_text
  @shell_command = shell_command
  @capture_io = capture_io
  @variable_parameters = variable_parameters
end

Instance Method Details

#button_clicked ⇒ Object 



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# File 'lib/cosmos/tools/launcher/launcher_tool.rb', line 26

def button_clicked
  if @variable_parameters
    parameters = parameters_dialog
    if parameters
      if @capture_io
        Cosmos.run_process_check_output(@shell_command + ' ' + parameters)
      else
        Cosmos.run_process(@shell_command + ' ' + parameters)
      end
    end
  else
    if @capture_io
      Cosmos.run_process_check_output(@shell_command)
    else
      Cosmos.run_process(@shell_command)
    end
  end
end

#parameters_dialog ⇒ Object 



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# File 'lib/cosmos/tools/launcher/launcher_tool.rb', line 45

def parameters_dialog
  dialog = Qt::Dialog.new(parent)
  dialog.window_title = "#{@button_text} Options"
  layout = Qt::VBoxLayout.new
  dialog.layout = layout

  widgets = []
  @variable_parameters.each do |parameter_name, parameter_value|
    hlayout = Qt::HBoxLayout.new
    hlayout.addWidget(Qt::Label.new(parameter_name))
    parameter_options = parameter_value.split('|')
    if parameter_options.length > 1
      combo_box = Qt::ComboBox.new
      combo_box.setEditable(true)
      idx = 0
      parameter_options.each do |option|
        combo_box.insertItem(idx, option)
        idx += 1
      end
      combo_box.setCurrentIndex(0) # Default Option is the first one
      hlayout.addWidget(combo_box)
      widgets << combo_box
    else
      line_edit = Qt::LineEdit.new
      line_edit.setText(parameter_value)
      hlayout.addWidget(line_edit)
      widgets << line_edit
    end
    layout.addLayout(hlayout)
  end

  ok_button = Qt::PushButton.new('Ok')
  connect(ok_button, SIGNAL('clicked()'), dialog, SLOT('accept()'))
  cancel_button = Qt::PushButton.new('Cancel')
  connect(cancel_button, SIGNAL('clicked()'), dialog, SLOT('reject()'))

  hlayout = Qt::HBoxLayout.new
  hlayout.addWidget(ok_button, 0, Qt::AlignLeft)
  hlayout.addWidget(cancel_button, 0, Qt::AlignRight)
  layout.addLayout(hlayout)

  dialog.resize(400, 0)
  cursor_pos = Qt::Cursor.pos
  x_pos = cursor_pos.x - 200
  y_pos = cursor_pos.y - 50
  if x_pos < 0
    x_pos = 0
  elsif x_pos > (Qt::Application.desktop.width - dialog.frameGeometry.width)
    x_pos = Qt::Application.desktop.width - dialog.frameGeometry.width
  end
  dialog.move(x_pos, y_pos)

  result = dialog.exec
  if result == Qt::Dialog::Accepted
    parameters = ''
    index = 0
    @variable_parameters.each do |parameter_name, _parameter_value|
      parameters << parameter_name
      parameters << ' '
      parameters << widgets[index].text
      parameters << ' '
      index += 1
    end
    dialog.dispose
    return parameters
  else
    dialog.dispose
    return nil
  end
end