Class: Iconify::CommandStatusIcon

Inherits:
Gtk::StatusIcon
  • Object
show all
Includes:
Cairo, Gtk
Defined in:
lib/iconify.rb

Overview

プログラム名を表示するステータスアイコン

Constant Summary collapse

COLOR_SCHEME = 
{
  running: [[0.67, 1.0, 0.0], [0.1, 0.1, 0.1]],
  stopped: [[0.75, 0.0, 0.0], [0.9, 0.9, 0.9]]
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ CommandStatusIcon

Returns a new instance of CommandStatusIcon.



181
182
183
184
185
 
# File 'lib/iconify.rb', line 181

def initialize(name)
  super()

  @name = name
end

Instance Method Details

#draw_name(cr) ⇒ Object 



220
221
222
223
224
225
226
227
 
# File 'lib/iconify.rb', line 220

def draw_name(cr)
  cr.save do
    cr.set_font_size(24)
    cr.move_to(3, 64 / 2 + cr.font_extents.ascent / 2)
    cr.set_source_rgba(*@foreground_color, 1)
    cr.show_text(@name)
  end
end

#fill_rounded_rectangle(cr) ⇒ Object 



212
213
214
215
216
217
218
 
# File 'lib/iconify.rb', line 212

def fill_rounded_rectangle(cr)
  cr.save do
    cr.set_source_rgb(*@background_color)
    cr.rounded_rectangle(1, 1, 62, 62, 15)
    cr.fill
  end
end

#paint_background(cr) ⇒ Object 



204
205
206
207
208
209
210
 
# File 'lib/iconify.rb', line 204

def paint_background(cr)
  cr.save do
    cr.set_source_rgb(0.8, 0.8, 0.8)
    cr.set_operator(OPERATOR_SOURCE)
    cr.paint
  end
end

#redraw ⇒ Object 



229
230
231
232
233
234
235
236
237
238
239
 
# File 'lib/iconify.rb', line 229

def redraw
  using ImageSurface.new(FORMAT_ARGB32, 64, 64) do |surface|
    using Context.new(surface) do |cr|
      paint_background(cr)
      fill_rounded_rectangle(cr)
      draw_name(cr)
    end

    self.pixbuf = surface.to_pixbuf(0, 0, 64, 64)
  end
end

#update(state) ⇒ Object 



192
193
194
195
196
197
 
# File 'lib/iconify.rb', line 192

def update(state)
  raise "unknown sate #{state}" unless COLOR_SCHEME.key?(state)

  @background_color, @foreground_color = COLOR_SCHEME[state]
  redraw
end

#using(destroyable) {|destroyable| ... } ⇒ Object

Yields:

  • (destroyable) 


199
200
201
202
 
# File 'lib/iconify.rb', line 199

def using(destroyable)
  yield destroyable
  destroyable.destroy
end