Class: Cosmos::AboutDialog

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

Constant Summary collapse

ABOUT_COSMOS = 
''
@@pry_dialogs = 
[]

Instance Method Summary collapse

Methods inherited from Qt::Dialog

#exec

Constructor Details

#initialize(parent, about_string) ⇒ AboutDialog

Returns a new instance of AboutDialog.



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# File 'lib/cosmos/gui/dialogs/about_dialog.rb', line 40

def initialize (parent, about_string)
  super(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint)
  @saved_text = ''
  setWindowTitle('About')

  # Get Word Icon
  filename = File.join(::Cosmos::USERPATH, 'config', 'data', 'cosmos_word.gif')
  filename = File.join(::Cosmos::PATH, 'data', 'cosmos_word.gif') unless File.exist?(filename)
  word_icon = Qt::Label.new
  word_icon.setPixmap(Qt::Pixmap.new(filename))

  copyright = Qt::Label.new("Copyright 2014 - Ball Aerospace & Technologies Corp.")
  authors = Qt::Label.new("Created by Ryan Melton (ryanmelt) and Jason Thomas (jmthomas)")
  ver = Qt::Label.new("Version: " + COSMOS_VERSION)
  user_ver = nil
  user_ver = Qt::Label.new("User Version: " + USER_VERSION) if defined? USER_VERSION and USER_VERSION != 'Unofficial'
  icon_layout = Qt::VBoxLayout.new do
    addWidget(word_icon)
    addWidget(copyright)
    addWidget(authors)
    addWidget(ver)
    addWidget(user_ver) if user_ver
    addStretch
  end

  # Get COSMOS Configurable About Text
  filename = File.join(Cosmos::USERPATH, 'config', 'data', 'about.txt')
  filename = File.join(Cosmos::PATH, 'data', 'about.txt') unless File.exist?(filename)
  configurable_about_text = File.read(filename)
  configurable_about_text.gsub!("\r", '') unless Kernel.is_windows?
  if Kernel.is_windows?
    configurable_about_text << "\n" + "Main Application x:#{parent.x} y:#{parent.y} width:#{parent.frameGeometry.width + 16} height:#{parent.frameGeometry.height + 38}\n\n" +  ABOUT_COSMOS
  else
    configurable_about_text << "\n" + "Main Application x:#{parent.x} y:#{parent.y} width:#{parent.frameGeometry.width} height:#{parent.frameGeometry.height}\n\n" +  ABOUT_COSMOS      end

  # Set the application about text
  about = Qt::Label.new(about_string + "\n\n" + configurable_about_text)
  about.setAlignment(Qt::AlignTop)
  about.setWordWrap(true)

  dialog = self
  ok = Qt::PushButton.new('Ok') do
    connect(SIGNAL('clicked()')) { dialog.done(0) }
  end

  button_layout = Qt::HBoxLayout.new do
    addStretch
    addWidget(ok)
    addStretch
  end

  self.layout = Qt::VBoxLayout.new do
    scroll_area = Qt::ScrollArea.new
    scroll_area.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff)
    addWidget(scroll_area)
    scroll_widget = Qt::Widget.new
    scroll_area.setWidget(scroll_widget)
    interior_layout = Qt::VBoxLayout.new
    interior_layout.addLayout(icon_layout)
    interior_layout.addWidget(about)
    scroll_widget.setLayout(interior_layout)
    scroll_area.setMinimumWidth(scroll_widget.minimumSizeHint.width + 20)
    scroll_widget.adjustSize
    addLayout(button_layout)
  end

  setMaximumWidth(800)
  self.raise()
  exec()
  dispose()
end

Instance Method Details

#keyPressEvent(event) ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/about_dialog.rb', line 112

def keyPressEvent(event)
  @saved_text << event.text.to_s
  if @saved_text[0] == 'p'
    if @saved_text[1]
      if @saved_text[1] == 'r'
        if @saved_text[2]
          if @saved_text[2] == 'y'
            self.done(0)
            @@pry_dialogs << PryDialog.new(nil, binding)
            return
          end
          @saved_text = ''
        end
      else
        @saved_text = ''
      end
    end
  else
    @saved_text = ''
  end
  super(event)
end