Class: GtkNotify

Inherits:
Object
  • Object
show all
Defined in:
lib/gtk2notify.rb

Overview

note: If calling this from within an EventMachine defer statement it

may be necessary to call it through a system call e.g. 
  `ruby -r gtk2notify -e "GtkNotify.show body: 'Testing this works'"`

Class Method Summary collapse

Class Method Details

.show(body: 'message body goes here', summary: '', timeout: 3.5, offset: {}) ⇒ Object 



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# File 'lib/gtk2notify.rb', line 14

def self.show(body: 'message body goes here', summary: '', 
                                      timeout: 3.5, offset: {})

  offset = {x: 100, y: 10}.merge offset

  window = Gtk::Window.new    
  area = Gtk::DrawingArea.new    
  
  svg ="<svg width=\"350\" height=\"80\">\n <text x=\"20\" y=\"10\" fill=\"green\" style=\"font-size: 14\">\n    \#{body.gsub(/<\\/?\\w+[^>]*>/,'')}\n </text>\n</svg>\n"
  doc = Svgle.new(svg, callback: self)
  a = Gtk2SVG::Render.new(doc).to_a
  
  area.signal_connect("expose_event") do            
    drawing = Gtk2SVG::DrawingInstructions.new area
    drawing.render a
  end

  svg_width, svg_height = i(width height).map{|x| doc.root.attributes[x].to_i }
  
  if svg_width and svg_height then
    window.set_default_size(svg_width, svg_height)
  end    
  
  window.add(area).show_all

  window.decorated = false
  window.border_width = 10

  window.gravity = Gdk::Window::GRAVITY_NORTH_EAST
  width, height =  window.size
  x,y = offset[:x], offset[:y]
  window.move(Gdk.screen_width - (width + x), y)

  window.show_all
  Thread.new {sleep timeout; window.hide_all; Gtk.main_quit}

  Gtk.main

end