X-Git-Url: https://jasonwoof.com/gitweb/?p=crayon_mockup.git;a=blobdiff_plain;f=auto.coffee;h=e36132fc7e84050175b7e999bde4a32433b5dd94;hp=b8b225624019f05b1d8db5a26657486297ff6a09;hb=6d6869ff1aab602f79d966aa852985662d2f519a;hpb=859e7c640bf3ab834df5c65f75b3b439e7167116
diff --git a/auto.coffee b/auto.coffee
index b8b2256..e36132f 100644
--- a/auto.coffee
+++ b/auto.coffee
@@ -1,213 +1,12 @@
# settings
-width = 500
-height = 500
-
-# globals
-$svg = null # jquery object for svg element
-svg = null # dom object for svg element
-$tool_options = null # jquery object for tool options line
-selection = []
-svg_ns = 'http://www.w3.org/2000/svg'
-cur_tool = null
-cur_tool_name = null
-mouse = x: 0, y: 0, buttons: [0,0,0]
-
-class EditableThing
- constructor: ->
- @el = null
- click_proximity: (x, y) ->
- return null
- clicked: ->
- update: ->
- destructor: ->
- if @el?
- svg.removeChild @el
- @el = null
-
-class PolyLine extends EditableThing
- constructor: (args) ->
- super args
- @drawing = args?.drawing ? false
- @el = document.createElementNS svg_ns, "path"
- svg.appendChild @el
- @points = args?.points ? []
- @update()
- update: (args) ->
- if args?.drawing?
- @drawing = args.drawing
- d = ''
- l = ''
- sep = 'M'
- for loc, i in @points
- d += l = "#{sep} #{loc[0]} #{loc[1]}"
- sep = ' L'
- if args?.to_mouse?
- d += l = "#{sep} #{args.mouse_x} #{args.mouse_y}"
- if args?.close # FIXME ?remove
- d += l = ' z'
- if @points.length > 0
- if l is " L #{@points[0][0]} #{@points[0][1]}"
- d = d.substr 0, d.length - l.length
- d += ' z'
- @el.setAttribute "d", d
- add_point: (x, y) ->
- @points.push [x, y]
- close_loop: ->
- if @points.length > 2
- @add_point @points[0][0], @points[0][1]
-
-class Tool
- constructor: (args) ->
- @button = args.button
- if @button?
- @button.addClass 'disabled'
- @tool_options = args.tool_options
- click: (x, y) ->
- mousemove: (x, y) ->
- keydown: (keycode) ->
- disable: ->
- if @button?
- @button.removeClass 'disabled'
- @tool_options.empty()
-
-class TutorialTool extends Tool
- constructor: (args) ->
- super args
- @paths = []
- choose = [
- [[219,34],[53,141],[96,143],[92,255],[365,257],[362,145],[407,144,'z']],
- [[161,118],[144,106],[130,115],[128,152],[140,160],[156,150]],
- [[173,107],[169,159],[180,137],[189,133],[193,160]],
- [[218,135],[205,144],[205,158],[215,164],[225,156],[225,144,'z']],
- [[242,135],[233,145],[233,157],[244,168],[256,158],[254,144,'z']],
- [[278,141],[269,135],[261,142],[264,151],[278,153],[281,162],[271,170],[264,163]],
- [[291,151],[305,151],[312,143],[299,135],[288,140],[293,160],[302,167],[313,158]],
- [[136,208],[121,206],[116,226],[128,233],[136,229],[137,209],[140,233]],
- [[160,207],[191,205]],
- [[176,184],[174,228],[180,238]],
- [[198,216],[187,223],[189,236],[200,242],[210,235],[209,224,'z']],
- [[227,216],[216,222],[216,236],[224,244],[237,240],[237,226,'z']],
- [[247,187],[249,241],[254,243]]
- ]
- for c in choose
- path = data: c, element: document.createElementNS svg_ns, "path"
- update_path path, close: c[c.length - 1][2] is 'z'
- svg.appendChild path.element
- @paths.push path
- @tip = $ " "
- @tool_options.append @tip
- disable: ->
- super()
- for p in @paths
- svg.removeChild p.element
-
-class DrawTool extends Tool
- constructor: (args) ->
- super args
- @tool_options.append $ "Draw tool helpers:"
- @stop_button = $ 'finish line'
- @stop_close_button = $ 'close (loop)'
- @cancel_button = $ 'cancel line'
- @tool_options.append @stop_button
- @tool_options.append @stop_close_button
- @tool_options.append @cancel_button
- @stop_button.click @stop_drawing.bind @
- @stop_close_button.click @stop_close_drawing.bind @
- @cancel_button.click @cancel_drawing.bind @
- @update_helper_buttons()
- click: (x, y) ->
- if selection.length and not selection[0].drawing?
- selection = []
- unless selection.length
- selection.push new PolyLine drawing: true
- selection[0].add_point x, y
- selection[0].update()
- @update_helper_buttons()
- update_helper_buttons: ->
- if selection[0]?.drawing? and selection[0]?.points.length > 0
- @cancel_button.removeClass 'disabled'
- else
- @cancel_button.addClass 'disabled'
- if selection[0]?.drawing? and selection[0]?.points.length > 1
- @stop_button.removeClass 'disabled'
- else
- @stop_button.addClass 'disabled'
- if selection[0]?.drawing? and selection[0]?.points.length > 2
- @stop_close_button.removeClass 'disabled'
- else
- @stop_close_button.addClass 'disabled'
- cancel_drawing: ->
- if selection[0]?.drawing?
- selection[0].destructor()
- selection = []
- @update_helper_buttons()
- return false
- stop_drawing: ->
- if selection[0]?.drawing?
- if selection[0]?.points.length < 2
- return @cancel_drawing()
- if selection[0]?
- selection[0].update()
- selection = []
- @update_helper_buttons()
- return false
- stop_close_drawing: ->
- if selection[0]?.drawing?
- if selection[0]?.points.length < 3
- return @stop_drawing()
- selection[0].close_loop()
- selection[0].update drawing: false
- selection = []
- @update_helper_buttons()
- return false
- mousemove: (x, y) ->
- mouse.x = x
- mouse.y = y
- if selection[0]?.drawing?
- selection[0].update to_mouse: true, mouse_x: x, mouse_y: y
- 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: ->
- super()
- @stop_drawing()
-
-class EditTool extends Tool
- constructor: (args) ->
- super args
- args.tool_options.append $ "Oops, the edit tool isn't implemented yet"
-
-class DeleteTool extends Tool
- constructor: (args) ->
- super args
- args.tool_options.append $ "To delete: click on a line below"
- click: (x, y) ->
- $svg.find('path:hover').remove()
- return false
-
-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
-
-switch_to_tool = (tool_class) ->
+width = 800
+height = 600
+supply_height = 96
# json (compiled to javascript and minified) is ~8% smaller than the resulting xml
json_to_svg = (json) ->
for tag, attrs of json
- el = document.createElementNS svg_ns, tag
+ el = document.createElementNS 'http://www.w3.org/2000/svg', tag
for k, v of attrs
if k is 'children'
for child in v
@@ -216,13 +15,39 @@ json_to_svg = (json) ->
el.setAttribute k, v
return el
+# 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 @
+
# called automatically on domcontentloaded
init = ->
+ offset = null
+ selected = []
+ on_canvas = []
+ dragging = false
$container = $ '.crayon_mockup'
- $toolbar = $ 'Tools:
'
- $tool_options = $ ''
- $container.append $toolbar
- $container.append $tool_options
svg = json_to_svg svg: width: width, height: height, viewBox: "0 0 #{width} #{height}"
$svg = $ svg
$container.append $svg
@@ -234,45 +59,78 @@ init = ->
{ feDisplacementMap: scale: '6', xChannelSelector: 'R', in: 'SourceGraphic' }
]
- tool_buttons =
- tutorial: default: true, factory: TutorialTool
- draw: button_text: 'draw', factory: DrawTool
- edit: button_text: 'edit', factory: EditTool
- delete: button_text: 'delete', factory: DeleteTool
- for k, t of tool_buttons
- if t.button_text?
- t.button = $ ""
- t.button.text t.button_text
- $toolbar.append t.button
- do (k, t) ->
- activate = ->
- if cur_tool?
- cur_tool.disable()
- $container.removeClass "#{cur_tool_name}_tool"
- ($toolbar.find '.button').removeClass 'disabled'
- cur_tool_name = k
- $container.addClass "#{cur_tool_name}_tool"
- $tool_options.empty()
- cur_tool = new t.factory button: t.button, tool_options: $tool_options
- if t.button?
- t.button.click activate
- if t.default
- activate()
-
+ # create canvas border
+ svg.appendChild json_to_svg rect:
+ x: 1
+ y: supply_height + 1
+ width: width - 2
+ height: height - 2 - supply_height
+ class: 'canvas_border'
+
+ supply = [
+ new RectWidget()
+ new RectWidget width: 12, height: 50
+ new RectWidget width: 70, height: 12
+ ]
+ for widget, i in supply
+ widget.move {
+ x: 30 + i * 90 + (70 - widget.width) / 2
+ y: (supply_height - widget.height) / 2
+ }
+ svg.appendChild widget.el
+
+ # todo ask widgets
+ closest_widget = (widgets, xy) ->
+ closest = [10000, null]
+ for w in widgets
+ x = w.x + w.width / 2 - xy.x
+ y = w.y + w.height / 2 - xy.y
+ dist2 = x * x + y * y
+ if dist2 < closest[0]
+ closest = [dist2, w]
+ if closest[1]?
+ return closest
+ return null
+ svg_event_to_xy = (e) ->
+ unless offset?
+ offset = $svg.offset()
+ return {
+ x: Math.round(e.pageX - offset.left)
+ y: Math.round(e.pageY - offset.top)
+ }
$svg.mousedown (e) ->
- offset = $svg.offset()
- if cur_tool?
- mouse_x = Math.round(e.pageX - offset.left)
- mouse_y = Math.round(e.pageY - offset.top)
- return cur_tool.click mouse_x, mouse_y
- $svg.mousemove (e) ->
- offset = $svg.offset()
- if cur_tool?
- mouse_x = Math.round(e.pageX - offset.left)
- mouse_y = Math.round(e.pageY - offset.top)
- return cur_tool.mousemove mouse_x, mouse_y
- ($ document).keydown (e) ->
- if cur_tool?
- return cur_tool.keydown e.keyCode
+ xy = svg_event_to_xy e
+ if xy.y < supply_height
+ closest = closest_widget supply, xy
+ console.log closest
+ if closest?
+ closest[1] = closest[1].clone()
+ svg.appendChild closest[1].el
+ else
+ closest = closest_widget on_canvas, xy
+ if closest?
+ selected = [closest[1]]
+ dragging = true
+ mousemove e
+ return false
+ $svg.mouseup (e) ->
+ mousemove e
+ dragging = false
+ if selected[0]?
+ if selected[0].y > supply_height
+ on_canvas.push selected[0]
+ else
+ svg.removeChild selected[0].el
+ selected = []
+ return false
+ mousemove = (e) ->
+ if dragging
+ xy = svg_event_to_xy e
+ xy.x -= selected[0].width / 2
+ xy.y -= selected[0].height / 2
+ selected[0].move xy
+ return false
+ $svg.mousemove mousemove
+ #($ document).keydown (e) ->
$ init