5 # Copyright (c) 2006 Tilman Sauerbeck (tilman at code-monkey de)
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of version 2 of the GNU General Public License as
9 # published by the Free Software Foundation.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software Foundation,
18 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
25 require "embrace/imap"
28 DATADIR = "/usr/local/share/#{PKG_NAME}/"
30 class Evas::EvasObject
31 def move_relative(obj, x, y)
32 # FIXME investigate whether there's an easier way
33 move(*obj.geometry[0..1].zip([x, y]).map { |(a, b)| a + b })
40 move_relative(obj, (b[2] / 2) - (a[2] / 2),
41 (b[3] / 2) - (a[3] / 2))
45 set_color(*(get_color[0..-2] << alpha))
51 ICON_FILE = DATADIR + "l33t_MAI_envelope.png"
54 class ZeroToOneAnimator < Ecore::Animator
55 def initialize(duration)
61 v = [(Time.now - started) / duration, 1.0].min
65 @finished.call(self) unless (v < 1.0) || @finished.nil?
76 def on_finished(&block)
81 # an animator that runs for the specified number of seconds,
82 # and yields values between 0 and 255
83 class AlphaAnimator < ZeroToOneAnimator
84 def initialize(duration, *objects)
85 super(duration) do |v|
86 objects.each { |o| o.alpha = (255 * v).to_i }
91 class MoveAnimator < ZeroToOneAnimator
92 def initialize(duration, movement, *objects)
93 zipped = objects.zip(objects.map { |o| o.geometry[0..1] })
95 super(duration) do |v|
97 v = Math.sin(v * Math::PI / 2.0)
99 zipped.each do |(o, orig_pos)|
100 o.move(orig_pos.first,
101 orig_pos.last + (movement * v).to_i)
107 class MailboxIcon < Evas::Smart
110 def initialize(evas, label)
118 @img = Evas::Image.new(evas)
119 @label = Evas::Text.new(evas)
121 @objects = [@img, @label]
122 @objects.each { |o| add_member(o) }
124 @img.set_color(255, 255, 255, 0)
125 @label.set_color(255, 0, 0, 0)
127 @img.set_file(ICON_FILE)
128 @img.set_fill(0, 0, *@img.get_size)
131 @label.set_font("VeraBd", 10)
133 resize(*@img.get_size)
138 @objects.each { |o| o.show }
140 @alpha_anim ||= AlphaAnimator.new(2, @img, @label)
141 @alpha_anim.on_finished { @alpha_anim = nil }
145 @objects.each { |o| o.hide }
147 @alpha_anim && @alpha_anim.delete
152 @objects.each { |o| o.delete }
155 @alpha_anim && @alpha_anim.delete
157 @img = @label = @alpha_anim = nil
161 @objects.each { |o| o.move(x, y) }
171 class Container < Evas::Smart
172 class ContainerError < StandardError; end
173 class ContainerFullError < ContainerError; end
174 class ContainerLockedError < ContainerError; end
179 @bg = Evas::Rectangle.new(evas)
180 @bg.set_color(0, 0, 0, 255)
192 !slots_left.zero? && @add_lock_count.zero?
196 @about_to_add.zero? && @add_lock_count.zero?
200 Kernel.raise(ContainerFullError) if slots_left.zero?
201 Kernel.raise(ContainerLockedError) unless @add_lock_count.zero?
203 i.move_relative(self, 0, 0)
208 # check whether we need to need to move this icon
214 movement = Main.instance.icon_height * (slots_left - 1)
218 move_time = 0.25 * slots_left
219 @animators << MoveAnimator.new(move_time, movement, i)
221 @animators.last.on_finished do |ani|
222 @animators.delete(ani)
230 i = @icons.index(icon)
231 return (block_given? ? yield : nil) if i.nil?
237 Kernel.raise(ContainerLockedError) unless @about_to_add.zero?
238 Kernel.raise(ContainerLockedError) unless @add_lock_count.zero?
240 # icons that are placed above the one that's deleted need
242 ar = @icons[(i + 1)..-1]
251 @animators << MoveAnimator.new(2, Main.instance.icon_height, *ar)
252 @animators.last.on_finished do |ani|
253 @animators.delete(ani)
282 MAX_ICONS - @icons.nitems - @about_to_add
286 @icons.nitems + @about_to_add
290 class Main < Ecore::Evas::SoftwareX11
293 attr_reader :container
298 self.title = "Embrace"
299 self.borderless = true
301 @icon_dim = IO.read(ICON_FILE, 8, 16).unpack("NN")
303 on_resize { @container.resize(*geometry[2, 3]) }
305 @container = Container.new(evas)
306 @container.move(0, 0)
307 @container.layer = -1
310 size = [@icon_dim.first, icon_height * MAX_ICONS]
315 evas.font_path_append("/usr/lib/X11/fonts/TTF")
318 Ecore::EventHandler.new(IMAP::MailboxStatusEvent,
319 &method(:on_mailbox_status)),
320 Ecore::EventHandler.new(IMAP::FinishedEvent,
321 &method(:on_finished))
324 s = File.expand_path("~/.e/apps/embrace/config.yaml")
325 @config = YAML.load(File.read(s))
328 @timer = Ecore::Timer.new(30, &method(:on_timer))
337 Ecore.main_loop_begin
342 return unless @server.nil?
344 @server = IMAP::Session.new(@config)
349 def on_mailbox_status(ev)
350 md = ev.name.match(/^Lists.(.+)$/)
354 lbl = md.captures.first
357 found = evas.find_object(lbl)
359 if ev.count.zero? && !found.nil? && @container.can_delete?
360 @container.delete(found)
361 elsif !ev.count.zero? && found.nil? && @container.can_add?
362 @container << MailboxIcon.new(evas, lbl)
374 Embrace::Main.instance.show
375 Embrace::Main.instance.run