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gantt: code layout cleanup to_image method of lib/redmine/helpers/gantt.rb 

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10353 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Toshi MARUYAMA 2012-09-11 00:56:41 +00:00
parent ffb981255c
commit 03aa7037a5
1 changed files with 15 additions and 14 deletions
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29
lib/redmine/helpers/gantt.rb
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@ -382,19 +382,19 @@ module Redmine
# Generates a gantt image
# Only defined if RMagick is avalaible
def to_image(format='PNG')
date_to = (@date_from >> @months)-1
date_to = (@date_from >> @months) - 1
show_weeks = @zoom > 1
show_days = @zoom > 2
subject_width = 400
header_height = 18
# width of one day in pixels
zoom = @zoom*2
g_width = (@date_to - @date_from + 1)*zoom
zoom = @zoom * 2
g_width = (@date_to - @date_from + 1) * zoom
g_height = 20 * number_of_rows + 30
headers_height = (show_weeks ? 2*header_height : header_height)
headers_height = (show_weeks ? 2 * header_height : header_height)
height = g_height + headers_height
imgl = Magick::ImageList.new
imgl.new_image(subject_width+g_width+1, height)
imgl.new_image(subject_width + g_width + 1, height)
gc = Magick::Draw.new
# Subjects
gc.stroke('transparent')
@ -429,7 +429,7 @@ module Redmine
gc.fill('white')
gc.stroke('grey')
gc.stroke_width(1)
gc.rectangle(left, header_height, left + width, 2*header_height + g_height-1)
gc.rectangle(left, header_height, left + width, 2 * header_height + g_height - 1)
left = left + width
end
while week_f <= date_to
@ -437,13 +437,13 @@ module Redmine
gc.fill('white')
gc.stroke('grey')
gc.stroke_width(1)
gc.rectangle(left.round, header_height, left.round + width, 2*header_height + g_height-1)
gc.rectangle(left.round, header_height, left.round + width, 2 * header_height + g_height - 1)
gc.fill('black')
gc.stroke('transparent')
gc.stroke_width(1)
gc.text(left.round + 2, header_height + 14, week_f.cweek.to_s)
left = left + width
week_f = week_f+7
week_f = week_f + 7
end
end
# Days details (week-end in grey)
@ -456,7 +456,7 @@ module Redmine
gc.fill(wday == 6 || wday == 7 ? '#eee' : 'white')
gc.stroke('#ddd')
gc.stroke_width(1)
gc.rectangle(left, 2*header_height, left + width, 2*header_height + g_height-1)
gc.rectangle(left, 2 * header_height, left + width, 2 * header_height + g_height - 1)
left = left + width
wday = wday + 1
wday = 1 if wday > 7
@ -466,18 +466,19 @@ module Redmine
gc.fill('transparent')
gc.stroke('grey')
gc.stroke_width(1)
gc.rectangle(0, 0, subject_width+g_width, headers_height)
gc.rectangle(0, 0, subject_width + g_width, headers_height)
gc.stroke('black')
gc.rectangle(0, 0, subject_width+g_width, g_height+ headers_height-1)
gc.rectangle(0, 0, subject_width + g_width, g_height + headers_height - 1)
# content
top = headers_height + 20
gc.stroke('transparent')
lines(:image => gc, :top => top, :zoom => zoom, :subject_width => subject_width, :format => :image)
lines(:image => gc, :top => top, :zoom => zoom,
:subject_width => subject_width, :format => :image)
# today red line
if Date.today >= @date_from and Date.today <= date_to
gc.stroke('red')
x = (Date.today-@date_from+1)*zoom + subject_width
gc.line(x, headers_height, x, headers_height + g_height-1)
x = (Date.today - @date_from + 1) * zoom + subject_width
gc.line(x, headers_height, x, headers_height + g_height - 1)
end
gc.draw(imgl)
imgl.format = format