Class: Emil::ScreenScraper

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url = "bilder") ⇒ ScreenScraper 



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# File 'lib/emils_screen_scraper.rb', line 12

def initialize(url="bilder")
  @url=url
  @auto = WIN32OLE.new("AutoItX3.Control")
  @fuzz = 0.1
end

Instance Attribute Details

#fuzz ⇒ Object

Returns the value of attribute fuzz.



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# File 'lib/emils_screen_scraper.rb', line 10

def fuzz
  @fuzz
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/emils_screen_scraper.rb', line 10

def url
  @url
end

Class Method Details

.bitmap2img(array) ⇒ Object 



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# File 'lib/emils_screen_scraper.rb', line 27

def ScreenScraper.bitmap2img(array)
  ilist = Magick::ImageList.new
  i = ilist.from_blob(array[2]) rescue nil
  if i 
    i[0]
  else 
    nil
  end
end

Instance Method Details

#click(x, y) ⇒ Object 



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# File 'lib/emils_screen_scraper.rb', line 22

def click(x, y)
  @auto.mouseMove x+5, y+5
  @auto.mouseclick
end

#clickImg(str, numOfClicks = 1) ⇒ Object Also known as: click_img, click_image 



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# File 'lib/emils_screen_scraper.rb', line 82

def clickImg(str, numOfClicks = 1)
  @i = image(str)
  x, y = findImage(@i)
  if x and y
    numOfClicks.times{ 
      click(x, y) 
      sleep 0.1
    }
    @auto.mouseMove 0,0
  else
    nil
  end
end

#clickImg!(strOrArray, numOfClicks = 1) ⇒ Object 



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# File 'lib/emils_screen_scraper.rb', line 53

def clickImg!( strOrArray, numOfClicks = 1 )
  if strOrArray.class == Array
    has_clicked = nil
    while not has_clicked
      strOrArray.each{|str|
        break if has_clicked = clickImg(str, numOfClicks)
      }
      sleep 1
    end
  else
    has_clicked = nil
    while not has_clicked
      has_clicked = clickImg(strOrArray, numOfClicks)
      sleep 1
    end
  end
  has_clicked
end

#debug ⇒ Object 



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# File 'lib/emils_screen_scraper.rb', line 18

def debug
#      yield

end

#findImage(img, fuzz = @fuzz) ⇒ Object Also known as: findImg, find_img, find_image 



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# File 'lib/emils_screen_scraper.rb', line 42

def findImage(img, fuzz = @fuzz)
  screen = ScreenScraper.bitmap2img(Win32::Screenshot.desktop)
  screen.fuzz = fuzz
  debug{ 
    screen.write("debug/screen.tif") 
    img.write("debug/img.tif") 
  }
  imgCoords = screen.find_similar_region(img)
  [imgCoords[0], imgCoords[1]] rescue nil
end

#findImageStr(str, fuzz = @fuzz) ⇒ Object 



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# File 'lib/emils_screen_scraper.rb', line 37

def findImageStr(str, fuzz = @fuzz)
  img = image(str)
  findImage(img, fuzz)
end

#image(str) ⇒ Object 



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# File 'lib/emils_screen_scraper.rb', line 72

def image(str)
  begin
    img = Magick::Image::read(str).first
  rescue 
    img = Magick::Image::read("#{@url}/#{str}").first
  end
  p "Hittade inte bilden #{str}" unless img
  img
end