class Syskit::GUI::AppStartDialog

A dialog that allows to get the parameters to start an app

Constants

NO_ROBOT: Text used to allow the user to not load any robot configuration

Attributes

robot_names[R]

The combo box to choose the robot name

@return [Qt::ComboBox]

start_controller[R]

The checkbox allowing to choose whether the controller blocks should be executed or not

@return [Qt::CheckBox]

Public Class Methods

exec(names, parent = nil, default_robot_name: 'default') click to toggle source

Executes a {AppStartDialog} in a modal way and returns the result

@return [nil,(String,Boolean)] either nil if the dialog was

rejected, or a robot name and a boolean indicating whether the
controller blocks should be executed. The robot name can be
empty to indicate that the dialog was accepted but no robot
configuration should be loaded

# File lib/syskit/gui/app_start_dialog.rb, line 71
def self.exec(names, parent = nil, default_robot_name: 'default')
    dialog = new(names, parent, default_robot_name: default_robot_name)
    if Qt::Dialog::Accepted == dialog.exec
        return dialog.selected_name, dialog.start_controller?
    end
end

new(names, parent = nil, default_robot_name: 'default') click to toggle source

Calls superclass method

# File lib/syskit/gui/app_start_dialog.rb, line 19
def initialize(names, parent = nil, default_robot_name: 'default')
    super(parent)

    self.window_title = "Start App"

    layout = Qt::VBoxLayout.new(self)
    layout.add_widget(Qt::Label.new("Robot configuration to load:"))
    layout.add_widget(@robot_names = Qt::ComboBox.new)

    robot_names.add_item NO_ROBOT
    names.sort.each_with_index do |n, i|
        robot_names.add_item(n)
        if n == default_robot_name
            robot_names.current_index = i + 1
        end
    end
    layout.add_widget(@start_controller = Qt::CheckBox.new("Start controller"))
    start_controller.checked = true

    button_box = Qt::DialogButtonBox.new(
        Qt::DialogButtonBox::Ok | Qt::DialogButtonBox::Cancel)
    connect(button_box, SIGNAL('accepted()'), self, SLOT('accept()'));
    connect(button_box, SIGNAL('rejected()'), self, SLOT('reject()'));
    layout.add_widget(button_box)
end

Public Instance Methods

selected_name() click to toggle source

The name of the selected robot

@return [String] the robot name, or an empty string if no robot

configuration should be loaded

# File lib/syskit/gui/app_start_dialog.rb, line 49
def selected_name
    txt = robot_names.current_text
    if txt != NO_ROBOT
        txt
    else ""
    end
end

start_controller?() click to toggle source

Whether the controller should be started

@return [Boolean]

# File lib/syskit/gui/app_start_dialog.rb, line 60
def start_controller?
    start_controller.checked?
end