dashdctl.rb

   1
   2 print "Loading... "
   3 $stdout.flush
   4
   5 has_qt4 = false
   6 begin
   7 has_qt4 = require 'Qt4'
   8 rescue LoadError
   9     puts "[FAILED]"
  10     puts "ruby qt4 is required!"
  11     exit -1
  12 end
  13
  14 class Manager
  15     def self.restart_server(host, port)
  16         begin
  17             settings = Qt::Settings.new("dashd", "dashd")
  18             settings.beginGroup("Connection")
  19
  20             settings.setValue("host", Qt::Variant.new(host) )
  21             settings.setValue("port", Qt::Variant.new(port) )
  22
  23             settings.endGroup()
  24
  25             settings.sync
  26             settings.dispose
  27         end
  28
  29         `pkill dashd` # Restart the server
  30     end
  31
  32     def self.server_port
  33         server = nil
  34         port = nil
  35         begin
  36             settings = Qt::Settings.new("dashd", "dashd");
  37             settings.beginGroup("Connection")
  38
  39             server = settings.value("host").toString
  40             port = settings.value("port").toInt
  41
  42             settings.endGroup()
  43         end
  44
  45         [server, port]
  46     end
  47 end
  48
  49 if not has_qt4
  50     puts "[OK]"
  51
  52
  53 end
  54
  55 class Control < Qt::Frame
  56     slots 'restart()'
  57     def initialize
  58         super
  59         @layout = Qt::VBoxLayout.new(self)
  60
  61         server, port = Manager.server_port
  62
  63         @grid = Qt::GridLayout.new
  64
  65         @host = Qt::LineEdit.new
  66         @host.setText server.to_s
  67
  68         @port = Qt::SpinBox.new
  69         @port.setMaximum(65000)
  70         @port.setValue port.to_i
  71
  72         @grid.addWidget(Qt::Label.new(tr("Host")), 0, 0)
  73         @grid.addWidget(@host, 0, 1)
  74
  75         @grid.addWidget(Qt::Label.new(tr("Port")), 1, 0)
  76         @grid.addWidget(@port, 1, 1)
  77
  78
  79         @layout.addLayout @grid
  80
  81         @buttons = Qt::HBoxLayout.new
  82         restart = Qt::PushButton.new(tr("Restart"))
  83         connect(restart, SIGNAL('clicked()'), self, SLOT('restart()'))
  84         @buttons.addWidget(restart)
  85
  86         @layout.addLayout @buttons
  87     end
  88
  89     def restart
  90         Manager.restart_server(@host.text, @port.value)
  91     end
  92 end
  93
  94 class MainWindow < Qt::MainWindow
  95     def initialize
  96         super
  97
  98         @control = Control.new
  99         setCentralWidget(@control)
 100     end
 101 end
 102
 103
 104 app = Qt::Application.new(ARGV)
 105
 106 mw = MainWindow.new
 107 mw.show
 108
 109 puts "[OK]"
 110 app.exec
 111
 112
 113