Class: Rubygoo::App

Inherits:
Container show all
Extended by:
Publisher
Defined in:
lib/rubygoo/app.rb

Constant Summary collapse

DEFAULT_PARAMS = 
{:theme=>'default',:x=>10,:y=>10,:data_dir=>File.join(File.dirname(__FILE__),"..","..","themes"),:mouse_cursor => true}

Instance Attribute Summary collapse

Attributes inherited from Container

#bg_color, #queued_widgets, #rect, #widgets

Attributes inherited from Widget

#container, #enabled, #focus_priority, #focussed, #h, #mouse_over, #opts, #parent, #relative, #visible, #w, #x, #x_pad, #y, #y_pad

Instance Method Summary collapse

Methods inherited from Container

#_draw, #_key_pressed, #_key_released, #_mouse_down, #_mouse_drag, #_mouse_motion, #_mouse_up, #_update, #add, #added, #remove, #resize, #tab_to?

Methods inherited from Widget

#_draw, #_focus, #_key_pressed, #_key_released, #_mouse_down, #_mouse_drag, #_mouse_dragging, #_mouse_motion, #_mouse_up, #_unfocus, #_update, #added, #contains?, #disable, #enable, #enabled?, #focussed?, #get_color, #hide, #key_pressed, #key_released, #modal?, #mouse_down, #mouse_drag, #mouse_dragging, #mouse_enter, #mouse_exit, #mouse_motion, #mouse_over?, #mouse_up, #removed, #show, #tab_to?, #theme_property, #unfocus, #update_rect, #visible?

Constructor Details

#initialize(opts = {}) ⇒ App

Returns a new instance of App.



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# File 'lib/rubygoo/app.rb', line 12

def initialize(opts={})
  merged_opts = DEFAULT_PARAMS.merge opts
  @widgets = []
  @tab_groups = []
  @tab_groups << TabGroup.new

  theme_name = merged_opts[:theme]
  @data_dir = merged_opts[:data_dir]
  @theme_name = theme_name
  @theme = load_theme theme_name
  @renderer = merged_opts[:renderer]
  super merged_opts

  # should this go here?
  @mouse_cursor = merged_opts[:mouse_cursor]
  if @mouse_cursor
    @mouse = MouseCursor.new
    @mouse.parent = self
    @mouse.app = self.app
    @mouse.added
  end
  @mouse_dragging = false
end

Instance Attribute Details

#data_dir ⇒ Object

Returns the value of attribute data_dir.



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# File 'lib/rubygoo/app.rb', line 10

def data_dir
  @data_dir
end

#mouse ⇒ Object

Returns the value of attribute mouse.



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# File 'lib/rubygoo/app.rb', line 10

def mouse
  @mouse
end

#renderer ⇒ Object

Returns the value of attribute renderer.



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# File 'lib/rubygoo/app.rb', line 10

def renderer
  @renderer
end

#tab_groups ⇒ Object

Returns the value of attribute tab_groups.



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# File 'lib/rubygoo/app.rb', line 10

def tab_groups
  @tab_groups
end

#theme ⇒ Object

Returns the value of attribute theme.



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# File 'lib/rubygoo/app.rb', line 10

def theme
  @theme
end

#theme_dir ⇒ Object

Returns the value of attribute theme_dir.



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# File 'lib/rubygoo/app.rb', line 10

def theme_dir
  @theme_dir
end

#theme_name ⇒ Object

Returns the value of attribute theme_name.



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# File 'lib/rubygoo/app.rb', line 10

def theme_name
  @theme_name
end

Instance Method Details

#add_modal(widget) ⇒ Object

redirects all events to this widget



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# File 'lib/rubygoo/app.rb', line 121

def add_modal(widget)
  @modal_widgets << widget
  tg = TabGroup.new
  tg.add(widget)
  self.app.add_tab_group tg
  add widget
end

#add_tab_group(tg) ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 60

def add_tab_group(tg)
  @tab_groups << tg
end

#add_tabbed_widget(w) ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 56

def add_tabbed_widget(w)
  @tab_groups[0].add w
end

#app ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 36

def app()
  self
end

#draw(screen) ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 45

def draw(screen)
  @renderer.start_drawing
  _draw @renderer
  @mouse._draw @renderer if @mouse
  @renderer.finish_drawing
end

#focus(w) ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 52

def focus(w)
  @tab_groups.last.focus w
end

#focus_back ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 64

def focus_back()
  @tab_groups.last.previous
end

#focus_forward ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 68

def focus_forward()
  @tab_groups.last.next
end

#load_theme(theme_name) ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 40

def load_theme(theme_name)
  @theme_dir = File.join(@data_dir,theme_name)
  @theme = YAML::load_file(File.join(@theme_dir,"config.yml"))
end

#modal_keyboard_call(meth, event) ⇒ Object

distribute our keyboard events to our modals first



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# File 'lib/rubygoo/app.rb', line 150

def modal_keyboard_call(meth, event)
  if @modal_widgets.empty?
    @widgets.select{|w|w.enabled? and w.focussed?}.each do |w|
      w.send meth, event 
    end
  else
    @modal_widgets.last.send meth, event
  end
end

#modal_mouse_call(meth, event) ⇒ Object

distribute our mouse events to our modals first



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# File 'lib/rubygoo/app.rb', line 139

def modal_mouse_call(meth, event)
  if @modal_widgets.empty?
    @widgets.select{|w|w.enabled? and (w.contains? event.data[:x],event.data[:y] or meth == :_mouse_motion) }.each do |w|
      w.send meth, event 
    end
  else
    @modal_widgets.last.send meth, event
  end
end

#on_event(event) ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 72

def on_event(event)
  fire :evented, event
  case event.event_type
  when :key_released
    modal_keyboard_call :_key_released, event
  when :key_pressed
    case event.data[:key]
    when K_TAB
      if event.data[:mods].include? K_LSHIFT or event.data[:mods].include? K_RSHIFT
        focus_back
      else
        focus_forward
      end
    else
      modal_keyboard_call :_key_pressed, event
    end
  when :mouse_down
    modal_mouse_call :_mouse_down, event
    # TODO: I know this is simplistic and doesn't account for which button
    # is being pressed/released
    @mouse_start_x = event.data[:x]
    @mouse_start_y = event.data[:y]
  when :mouse_up
    x = event.data[:x]
    y = event.data[:y]
    if @mouse_start_x == x and @mouse_start_y == y
      modal_mouse_call :_mouse_up, event
    else
      event.data[:start_x] = @mouse_start_x
      event.data[:start_y] = @mouse_start_y
      modal_mouse_call :_mouse_drag, event
    end
    @mouse_start_x = nil
    @mouse_start_y = nil
  when :mouse_motion
    x = event.data[:x]
    y = event.data[:y]
    if @mouse_start_x
      event.data[:start_x] = @mouse_start_x
      event.data[:start_y] = @mouse_start_y
      modal_mouse_call :_mouse_dragging, event
    else
      modal_mouse_call :_mouse_motion, event
    end
    @mouse._mouse_motion event if @mouse
  end
end

#pop_tab_group ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 134

def pop_tab_group()
  @tab_groups.pop
end

#remove_modal(widget) ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 129

def remove_modal(widget)
  self.app.pop_tab_group
  remove widget
end

#update(time) ⇒ Object 



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# File 'lib/rubygoo/app.rb', line 160

def update(time)
  _update(time)
end