156 lines
6.0 KiB
CoffeeScript
156 lines
6.0 KiB
CoffeeScript
# A text in the whiteboard
|
|
class @WhiteboardTextModel extends WhiteboardToolModel
|
|
|
|
constructor: (@paper) ->
|
|
super @paper
|
|
|
|
# the defintion of this shape, kept so we can redraw the shape whenever needed
|
|
# format: x, y, width, height, colour, fontSize, calcFontSize, text
|
|
@definition = [0, 0, 0, 0, "#000", 0, 0, ""]
|
|
|
|
# @textX = null
|
|
# @textY = null
|
|
|
|
# Make a text on the whiteboard
|
|
make: (x, y, width, height, colour, fontSize, calcFontSize, text) ->
|
|
@definition =
|
|
shape: "text"
|
|
data: [x, y, width, height, colour, fontSize, calcFontSize, text]
|
|
|
|
calcFontSize = (calcFontSize/100 * @gh)
|
|
x = (x * @gw) + @xOffset
|
|
y = (y * @gh) + @yOffset + calcFontSize
|
|
width = width/100 * @gw
|
|
colour = Utils.strokeAndThickness(colour)["stroke"]
|
|
|
|
@obj = @paper.text(x, y, "")
|
|
@obj.attr
|
|
fill: colour
|
|
"font-family": "Arial" # TODO: make dynamic
|
|
"font-size": calcFontSize
|
|
@obj.node.style["text-anchor"] = "start" # force left align
|
|
@obj.node.style["textAnchor"] = "start" # for firefox, 'cause they like to be different
|
|
@obj
|
|
|
|
# Update triangle drawn
|
|
# @param {number} x1 the x value of the top left corner
|
|
# @param {number} y1 the y value of the top left corner
|
|
# @param {number} x2 the x value of the bottom right corner
|
|
# @param {number} y2 the y value of the bottom right corner
|
|
update: (x, y, width, height, colour, fontSize, calcFontSize, text) ->
|
|
if @obj?
|
|
@definition.data = [x, y, width, height, colour, fontSize, calcFontSize, text]
|
|
|
|
calcFontSize = (calcFontSize/100 * @gh)
|
|
x = (x * @gw) + @xOffset
|
|
width = width/100 * @gw
|
|
colour = Utils.strokeAndThickness(colour)["stroke"]
|
|
|
|
@obj.attr
|
|
fill: colour
|
|
"font-size": calcFontSize
|
|
cell = @obj.node
|
|
while cell? and cell.hasChildNodes()
|
|
cell.removeChild(cell.firstChild)
|
|
textFlow(text, cell, width, x, calcFontSize, false)
|
|
|
|
|
|
# Draw a text on the whiteboard
|
|
# @param {string} colour the colour of the object
|
|
# @param {number} thickness the thickness of the object's line(s)
|
|
draw: (x, y, width, height, colour, fontSize, calcFontSize, text) ->
|
|
calcFontSize = (calcFontSize/100 * @gh)
|
|
x = x * @gw + @xOffset
|
|
y = (y * @gh) + @yOffset + calcFontSize
|
|
width = width/100 * @gw
|
|
colour = Utils.strokeAndThickness(colour)["stroke"]
|
|
|
|
el = @paper.text(x, y, "")
|
|
el.attr
|
|
fill: colour
|
|
"font-family": "Arial" # TODO: make dynamic
|
|
"font-size": calcFontSize
|
|
el.node.style["text-anchor"] = "start" # force left align
|
|
el.node.style["textAnchor"] = "start" # for firefox, 'cause they like to be different
|
|
textFlow(text, el.node, width, x, calcFontSize, false)
|
|
el
|
|
|
|
# When first dragging the mouse to create the textbox size
|
|
# @param {number} x the x value of cursor at the time in relation to the left side of the browser
|
|
# @param {number} y the y value of cursor at the time in relation to the top of the browser
|
|
# TODO: moved here but not finished nor tested
|
|
# _textStart: (x, y) ->
|
|
# [sw, sh] = @_currentSlideDimensions()
|
|
# [cx, cy] = @_currentSlideOffsets()
|
|
# if @currentText?
|
|
# globals.connection.emitPublishShape "text",
|
|
# [ @textbox.value, @currentText.attrs.x / @gw, @currentText.attrs.y / @gh,
|
|
# @textbox.clientWidth, 16, @currentColour, "Arial", 14 ]
|
|
# globals.connection.emitTextDone()
|
|
# @textbox.value = ""
|
|
# @textbox.style.visibility = "hidden"
|
|
# @textX = x
|
|
# @textY = y
|
|
# sx = (@containerWidth - @gw) / 2
|
|
# sy = (@containerHeight - @gh) / 2
|
|
# @cx2 = (x - @containerOffsetLeft - sx + cx) / sw
|
|
# @cy2 = (y - @containerOffsetTop - sy + cy) / sh
|
|
# @_makeRect @cx2, @cy2, "#000", 1
|
|
# globals.connection.emitMakeShape "rect", [ @cx2, @cy2, "#000", 1 ]
|
|
|
|
# Finished drawing the rectangle that the text will fit into
|
|
# @param {Event} e the mouse event
|
|
# TODO: moved here but not finished nor tested
|
|
# _textStop: (e) ->
|
|
# @currentRect.hide() if @currentRect?
|
|
# [sw, sh] = @_currentSlideDimensions()
|
|
# [cx, cy] = @_currentSlideOffsets()
|
|
# tboxw = (e.pageX - @textX)
|
|
# tboxh = (e.pageY - @textY)
|
|
# if tboxw >= 14 or tboxh >= 14 # restrict size
|
|
# @textbox.style.width = tboxw * (@gw / sw) + "px"
|
|
# @textbox.style.visibility = "visible"
|
|
# @textbox.style["font-size"] = 14 + "px"
|
|
# @textbox.style["fontSize"] = 14 + "px" # firefox
|
|
# @textbox.style.color = @currentColour
|
|
# @textbox.value = ""
|
|
# sx = (@containerWidth - @gw) / 2
|
|
# sy = (@containerHeight - @gh) / 2
|
|
# x = @textX - @containerOffsetLeft - sx + cx + 1 # 1px random padding
|
|
# y = @textY - @containerOffsetTop - sy + cy
|
|
# @textbox.focus()
|
|
|
|
# # if you click outside, it will automatically sumbit
|
|
# @textbox.onblur = (e) =>
|
|
# if @currentText
|
|
# globals.connection.emitPublishShape "text",
|
|
# [ @value, @currentText.attrs.x / @gw, @currentText.attrs.y / @gh,
|
|
# @textbox.clientWidth, 16, @currentColour, "Arial", 14 ]
|
|
# globals.connection.emitTextDone()
|
|
# @textbox.value = ""
|
|
# @textbox.style.visibility = "hidden"
|
|
|
|
# # if user presses enter key, then automatically submit
|
|
# @textbox.onkeypress = (e) ->
|
|
# if e.keyCode is "13"
|
|
# e.preventDefault()
|
|
# e.stopPropagation()
|
|
# @onblur()
|
|
|
|
# # update everyone with the new text at every change
|
|
# _paper = @
|
|
# @textbox.onkeyup = (e) ->
|
|
# @style.color = _paper.currentColour
|
|
# @value = @value.replace(/\n{1,}/g, " ").replace(/\s{2,}/g, " ")
|
|
# globals.connection.emitUpdateShape "text",
|
|
# [ @value, x / _paper.sw, (y + (14 * (_paper.sh / _paper.gh))) / _paper.sh,
|
|
# tboxw * (_paper.gw / _paper.sw), 16, _paper.currentColour, "Arial", 14 ]
|
|
|
|
# The server has said the text is finished,
|
|
# so set it to null for the next text object
|
|
# TODO: moved here but not finished nor tested
|
|
# textDone: ->
|
|
# if @currentText?
|
|
# @currentText = null
|
|
# @currentRect.hide() if @currentRect?
|