-class Tool
- constructor: (name) ->
- @name = name
- click: (x, y) ->
- button_click: (button) ->
- mousemove: (x, y) ->
- keydown: (keycode) ->
- disable: ->
-
-class DrawTool extends Tool
- constructor: (toolbar) ->
- super 'draw'
- @stop_button = $ '<span class="button" title="keyboard shortcut: space">stop line</span>'
- @stop_close_button = $ '<span class="button" title="keyboard shortcut: O">stop line, close loop</span>'
- @cancel_button = $ '<span class="button" title="keyboard shortcut: Esc">cancel line</span>'
- toolbar.append @stop_button
- toolbar.append @stop_close_button
- toolbar.append @cancel_button
- @stop_button.click @stop_drawing.bind @
- @stop_close_button.click @stop_close_drawing.bind @
- @cancel_button.click @cancel_drawing.bind @
- click: (x, y) ->
- if selection? and not selection.drawing?
- selection = null
- unless selection?
- path = document.createElementNS svg_ns, "path"
- selection = data: [], element: path, drawing: true
- svg.appendChild path
- selection.data.push [x, y]
- update_path selection
- button_click: (button) ->
- if @[button]
- return @[button]()
- cancel_drawing: ->
- if selection?
- console.log selection.element
- svg.removeChild selection.element
- selection = null
- return false
- stop_drawing: ->
- if selection?
- update_path selection
- selection = null
- return false
- stop_close_drawing: ->
- if selection?
- update_path selection, close: true
- selection = null
- return false
- mousemove: (x, y) ->
- mouse.x = x
- mouse.y = y
- if selection?
- update_path selection, to_mouse: true
- keydown: (keycode) ->
- switch keycode
- when ('O'.charCodeAt 0), ('0'.charCodeAt 0)
- return @stop_close_drawing()
- when (' '.charCodeAt 0), 13, 10
- return @stop_drawing()
- when 27
- return @cancel_drawing()
- disable: ->
- if selection?.drawing?
- delete selection.drawing
-
-update_path = (path, flags) ->
- d = ''
- sep = 'M'
- for loc, i in path.data
- d += "#{sep} #{loc[0]} #{loc[1]}"
- sep = ' L'
- if flags?.to_mouse?
- d += "#{sep} #{mouse.x} #{mouse.y}"
- if flags?.close?
- d += " z"
- path.element.setAttribute "d", d
+# public vars: x, y, width, height, el
+class Widget
+ constructor: (args) ->
+ @x = args?.x ? 1
+ @y = args?.y ? 1
+ @width = args?.width ? 50
+ @height = args?.height ? 34
+ move: (args) ->
+ @x = args.x
+ @y = args.y
+class RectWidget extends Widget
+ constructor: (args) ->
+ super args
+ @el = json_to_svg rect:
+ x: @x + 1
+ y: @x + 1
+ width: @width - 2
+ height: @height - 2
+ class: 'box'
+ move: (args) ->
+ super args
+ @el.setAttribute 'x', @x + 1
+ @el.setAttribute 'y', @y + 1
+ clone: ->
+ return new RectWidget @