X-Git-Url: https://jasonwoof.com/gitweb/?p=crayon_mockup.git;a=blobdiff_plain;f=auto.coffee;h=9fc709fbe75c07962b04029401fae5e67d69623e;hp=a929f5e250d3d7fc140247ab92cecaf292ce8d4f;hb=81ebf177e50d343cf0a7236278c618a39a9253ae;hpb=2577f78f9029a76598c9de1714cec4c8e79af2ca

diff --git a/auto.coffee b/auto.coffee
index a929f5e..9fc709f 100644
--- a/auto.coffee
+++ b/auto.coffee
@@ -5,23 +5,29 @@ 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 = null
 svg_ns = 'http://www.w3.org/2000/svg'
 cur_tool = null
 mouse = x: 0, y: 0, buttons: [0,0,0]
 
 class Tool
-	constructor: (name) ->
-		@name = name
+	constructor: (args) ->
+		@button = args.button
+		if @button?
+			@button.addClass 'disabled'
+		@tool_options = args.tool_options
 	click: (x, y) ->
-	button_click: (button) ->
 	mousemove: (x, y) ->
 	keydown: (keycode) ->
 	disable: ->
+		if @button?
+			@button.removeClass 'disabled'
+		@tool_options.empty()
 
 class TutorialTool extends Tool
-	constructor: (toolbar) ->
-		super 'tutorial'
+	constructor: (args) ->
+		super args
 		@paths = []
 		choose = [
 			[[219,34],[53,141],[96,143],[92,255],[365,257],[362,145],[407,144,'z']],
@@ -44,24 +50,26 @@ class TutorialTool extends Tool
 			svg.appendChild path.element
 			@paths.push path
 		@tip = $ "<span>&nbsp;</span>"
-		toolbar.append @tip
+		@tool_options.append @tip
 	disable: ->
-		@tip.remove()
+		super()
 		for p in @paths
 			svg.removeChild p.element
 
 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>'
+	constructor: (args) ->
+		super args
+		@tool_options.append $ "<span>Draw tool helpers:</span>"
+		@stop_button = $ '<span class="button" title="keyboard shortcut: space">finish line</span>'
+		@stop_close_button = $ '<span class="button" title="keyboard shortcut: O">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
+		@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? and not selection.drawing?
 			selection = null
@@ -71,29 +79,46 @@ class DrawTool extends Tool
 			svg.appendChild path
 		selection.data.push [x, y]
 		update_path selection
-	button_click: (button) ->
-		if @[button]
-			return @[button]()
+		@update_helper_buttons()
+	update_helper_buttons: ->
+		if selection?.drawing? and selection?.data.length > 0
+			@cancel_button.removeClass 'disabled'
+		else
+			@cancel_button.addClass 'disabled'
+		if selection?.drawing? and selection?.data.length > 1
+			@stop_button.removeClass 'disabled'
+		else
+			@stop_button.addClass 'disabled'
+		if selection?.drawing? and selection?.data.length > 2
+			@stop_close_button.removeClass 'disabled'
+		else
+			@stop_close_button.addClass 'disabled'
 	cancel_drawing: ->
-		if selection?
-			console.log selection.element
+		if selection?.drawing?
 			svg.removeChild selection.element
 		selection = null
+		@update_helper_buttons()
 		return false
 	stop_drawing: ->
-		if selection?
+		if selection?.drawing?
+			if selection?.data.length < 2
+				return @cancel_drawing()
 			update_path selection
 		selection = null
+		@update_helper_buttons()
 		return false
 	stop_close_drawing: ->
-		if selection?
+		if selection?.drawing?
+			if selection?.data.length < 3
+				return @stop_drawing()
 			update_path selection, close: true
 		selection = null
+		@update_helper_buttons()
 		return false
 	mousemove: (x, y) ->
 		mouse.x = x
 		mouse.y = y
-		if selection?
+		if selection?.drawing?
 			update_path selection, to_mouse: true
 	keydown: (keycode) ->
 		switch keycode
@@ -104,27 +129,20 @@ class DrawTool extends Tool
 			when 27
 				return @cancel_drawing()
 	disable: ->
+		super()
+		@stop_drawing()
 		if selection?.drawing?
 			delete selection.drawing
-		@stop_button.remove()
-		@stop_close_button.remove()
-		@cancel_button.remove()
 
 class EditTool extends Tool
-	constructor: (toolbar) ->
-		super 'draw'
-		@oops = $ "<span>Oops, this tool isn't implemented yet</span>"
-		toolbar.append @oops
-	disable: ->
-		@oops.remove()
+	constructor: (args) ->
+		super args
+		toolbar.append $ "<span>Oops, the edit tool isn't implemented yet</span>"
 
 class DeleteTool extends Tool
-	constructor: (toolbar) ->
-		super 'draw'
-		@oops = $ "<span>Oops, this tool isn't implemented yet</span>"
-		toolbar.append @oops
-	disable: ->
-		@oops.remove()
+	constructor: (args) ->
+		super args
+		toolbar.append $ "<span>Oops, the delete isn't implemented yet</span>"
 
 update_path = (path, flags) ->
 	d = ''
@@ -138,38 +156,37 @@ update_path = (path, flags) ->
 		d += " z"
 	path.element.setAttribute "d", d
 
+switch_to_tool = (tool_class) ->
+
 # called automatically on domcontentloaded
 init = ->
+	tool_buttons =
+		draw: button_text: 'draw', factory: DrawTool
+		edit: button_text: 'edit', factory: EditTool
+		delete: button_text: 'delete', factory: DeleteTool
 	$container = $ '.crayon_mockup'
-	$toolbar = $ '<div class="toolbar">Tools: </div>'
-	$draw_tool_button = $ '<span class="button">draw</span>'
-	$edit_tool_button = $ '<span class="button">edit (coming soon)</span>'
-	$delete_tool_button = $ '<span class="button">delete (coming soon)</span>'
-	$toolbar.append $draw_tool_button
-	$toolbar.append $edit_tool_button
-	$toolbar.append $delete_tool_button
-	$draw_tool_button.click ->
-		if cur_tool?
-			cur_tool.disable()
-		cur_tool = new DrawTool $tool_extra
-	$edit_tool_button.click ->
-		if cur_tool?
-			cur_tool.disable()
-		cur_tool = new EditTool $tool_extra
-	$delete_tool_button.click ->
-		if cur_tool?
-			cur_tool.disable()
-		cur_tool = new DeleteTool $tool_extra
-	$tool_extra = $ '<div class="tool_extra"></div>'
+	$toolbar = $ '<div class="toolbar"><span>Tools:</span></div>'
+	for k, t of tool_buttons
+		t.element = $ "<span class=\"button\"></span>"
+		t.element.text t.button_text
+		$toolbar.append t.element
+		do (t) ->
+			t.element.click ->
+				if cur_tool?
+					cur_tool.disable()
+					($toolbar.find '.button').removeClass 'disabled'
+				$tool_options.empty()
+				cur_tool = new t.factory button: t.element, tool_options: $tool_options
+	$tool_options = $ '<div class="tool_options"></div>'
 	$container.append $toolbar
-	$container.append $tool_extra
+	$container.append $tool_options
 	svg = document.createElementNS svg_ns, 'svg'
 	svg.setAttribute 'width', width
 	svg.setAttribute 'height', height
 	svg.setAttribute 'viewBox', "0 0 #{width} #{height}"
 	$svg = $ svg
 	$container.append $svg
-	cur_tool = new TutorialTool $tool_extra
+	cur_tool = new TutorialTool tool_options: $tool_options
 	$svg.mousedown (e) ->
 		offset = $svg.offset()
 		if cur_tool?