mikutter

# -*- coding: utf-8 -*-

require 'gtk2'

require 'cairo'

# ナウい引用っぽくメッセージを作るサブパーツのベースクラス

# 継承して使おう

class Gdk::SubPartsMessageBase < Gdk::SubParts

attr_reader :icon_width, :icon_height

# サブクラスでMessagesを返すように実装すること

# このメソッドはサブパーツの描画中に何回も呼ばれるので、キャッシュなどで高速化に努めてください

def messages

nil end

# サブクラスで領域をクリックした時の処理を実装すること

def on_click(this, e, x, y, message)

end

def initialize(*args)

super

@icon_width, @icon_height, @margin, @edge = 32, 32, 2, 8 end

def render_messages

if not helper.destroyed?

helper.on_modify

helper.reset_height

helper.ssc(:click) { |this, e, x, y|

ofsty = helper.mainpart_height

helper.subparts.each { |part|

break if part == self

ofsty += part.height }

if ofsty <= y and (ofsty + height) >= y

my = 0

messages.each { |m|

my += message_height(m)

if y <= ofsty + my

on_click(e, m)

break end } end } end end

def render(context)

if messages and not messages.empty?

messages.inject(0) { |base_y, message|

render_single_message(message, context, base_y) } end end

def height

if not helper.destroyed? and messages and not messages.empty?

messages.inject(0) { |s, m| s + message_height(m) }

else

0 end end

private

def render_single_message(message, context, base_y)

render_outline(message, context, base_y)

render_header(message, context, base_y)

context.save {

context.translate(@margin + @edge, @margin + @edge + base_y)

context.set_source_pixbuf(main_icon(message))

context.paint

context.translate(icon_width + @margin*2, header_left(message).size[1] / Pango::SCALE)

context.set_source_rgb(*([0,0,0]).map{ |c| c.to_f / 65536 })

context.show_pango_layout(main_message(message, context)) }

base_y + message_height(message) end

def message_height(message)

[icon_height, (header_left(message).size[1] + main_message(message).size[1]) / Pango::SCALE].max + (@margin + @edge) * 2

end

# ヘッダ（左）のための Pango::Layout のインスタンスを返す

def header_left(message, context = dummy_context)

attr_list, text = Pango.parse_markup("<b>#{Pango.escape(message[:user][:idname])}</b> #{Pango.escape(message[:user][:name] || '')}")

layout = context.create_pango_layout

layout.attributes = attr_list

layout.font_description = Pango::FontDescription.new(UserConfig[:mumble_basic_font])

layout.text = text

layout end

# ヘッダ（右）のための Pango::Layout のインスタンスを返す

def header_right(message, context = dummy_context)

now = Time.now

hms = if message[:created].year == now.year && message[:created].month == now.month && message[:created].day == now.day

message[:created].strftime('%H:%M:%S'.freeze)

else

message[:created].strftime('%Y/%m/%d %H:%M:%S'.freeze)

end

attr_list, text = Pango.parse_markup("<span foreground=\"#999999\">#{Pango.escape(hms)}</span>".freeze)

layout = context.create_pango_layout

layout.attributes = attr_list

layout.font_description = Pango::FontDescription.new(UserConfig[:mumble_basic_font])

layout.text = text

layout.alignment = Pango::ALIGN_RIGHT

layout end

def render_header(message, context, base_y)

header_w = width - @icon_width - @margin*3 - @edge*2

context.save{

context.translate(@icon_width + @margin*2 + @edge, @margin + @edge + base_y)

context.set_source_rgb(0,0,0)

hl_layout, hr_layout = header_left(message, context), header_right(message, context)

context.show_pango_layout(hl_layout)

context.save{

context.translate(header_w - hr_layout.size[0] / Pango::SCALE, 0)

if (hl_layout.size[0] / Pango::SCALE) > header_w - hr_layout.size[0] / Pango::SCALE - 20

r, g, b = get_backgroundcolor

grad = Cairo::LinearPattern.new(-20, base_y, hr_layout.size[0] / Pango::SCALE + 20, base_y)

grad.add_color_stop_rgba(0.0, r, g, b, 0.0)

grad.add_color_stop_rgba(20.0 / (hr_layout.size[0] / Pango::SCALE + 20), r, g, b, 1.0)

grad.add_color_stop_rgba(1.0, r, g, b, 1.0)

context.rectangle(-20, base_y, hr_layout.size[0] / Pango::SCALE + 20, hr_layout.size[1] / Pango::SCALE + base_y)

context.set_source(grad)

context.fill() end

context.show_pango_layout(hr_layout) } }

end

def main_message(message, context = dummy_context)

attr_list, text = Pango.parse_markup(Pango.escape(message.to_show))

layout = context.create_pango_layout

layout.width = (width - @icon_width - @margin*3 - @edge*2) * Pango::SCALE

layout.attributes = attr_list

layout.wrap = Pango::WRAP_CHAR

layout.font_description = Pango::FontDescription.new(UserConfig[:mumble_reply_font])

layout.text = text

layout end

def render_outline(message, context, base_y)

mh = message_height(message)

context.save {

context.pseudo_blur(4) {

context.fill {

context.set_source_rgb(*([32767, 32767, 32767]).map{ |c| c.to_f / 65536 })

context.rounded_rectangle(@edge, @edge + base_y, width - @edge*2, mh - @edge*2, 4)

}

}

context.fill {

context.set_source_rgb(*([65535, 65535, 65535]).map{ |c| c.to_f / 65536 })

context.rounded_rectangle(@edge, @edge + base_y, width - @edge*2, mh - @edge*2, 4)

}

}

end

def main_icon(message)

Gdk::WebImageLoader.pixbuf(message[:user][:profile_image_url], icon_width, icon_height){ |pixbuf|

helper.on_modify } end

def get_backgroundcolor

[1.0, 1.0, 1.0]

end

end

miquire :mui, 'sub_parts_message_base'

class Gdk::SubPartsQuote < Gdk::SubPartsMessageBase

def messages

@messages end

def on_click(e, message)

case e.button

when 1

Plugin.filtering(:command, {}).first[:smartthread][:exec].call(Struct.new(:messages).new([message]))

end end

}.terminate('コメント付きリツイート描画中にエラーが発生しました') end end end