Class: Cosmos::Splash::SplashDialogBox

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

Instance Method Summary collapse

Methods inherited from Qt::Dialog

#exec

Constructor Details

#initialize(parent) ⇒ SplashDialogBox

Returns a new instance of SplashDialogBox.



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

def initialize(parent)
  super(parent, Qt::WindowTitleHint | Qt::CustomizeWindowHint)
  setWindowTitle(parent.windowTitle)
  setModal(true)
  layout = Qt::VBoxLayout.new

  splash_image_filename = File.join(::Cosmos::USERPATH, 'config', 'data', 'splash.gif')
  splash_image_filename = File.join(::Cosmos::PATH, 'data', 'splash.gif') unless File.exist?(splash_image_filename)
  image = Qt::Pixmap.new(splash_image_filename)
  label = Qt::Label.new
  label.setPixmap(image)
  layout.addWidget(label)

  @message_box = Qt::LineEdit.new
  @message_box.setReadOnly(true)
  layout.addWidget(@message_box)
  @progress_bar = Qt::ProgressBar.new
  layout.addWidget(@progress_bar)
  setLayout(layout)

  @progress = 0
  @complete = false
end

Instance Method Details

#keyPressEvent(event) ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/splash.rb', line 72

def keyPressEvent(event)
  # Don't allow the Escape key to close this dialog
  if event.key == Qt::Key_Escape
    event.ignore
  else
    super(event)
  end
end

#message=(message) ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/splash.rb', line 46

def message=(message)
  unless @complete
    Qt.execute_in_main_thread(false) do
      @message_box.setText(message)
    end
  end
end

#message_callback ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/splash.rb', line 64

def message_callback
  method(:message=)
end

#progress=(progress) ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/splash.rb', line 54

def progress=(progress)
  progress_int = (progress * 100).to_i
  if !@complete and @progress != progress_int
    @progress = progress_int
    Qt.execute_in_main_thread(false) do
      @progress_bar.setValue(progress_int)
    end
  end
end

#progress_callback ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/splash.rb', line 68

def progress_callback
  method(:progress=)
end