96 lines
3.2 KiB
CoffeeScript
Executable File
96 lines
3.2 KiB
CoffeeScript
Executable File
Template.slide.rendered = ->
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currentSlide = getCurrentSlideDoc()
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if currentSlide?.slide?.png_uri?
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createWhiteboardPaper (wpm) ->
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displaySlide wpm
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@createWhiteboardPaper = (callback) =>
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@whiteboardPaperModel = new Meteor.WhiteboardPaperModel('whiteboard-paper')
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callback(@whiteboardPaperModel)
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@displaySlide = (wpm) ->
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currentSlide = getCurrentSlideDoc()
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wpm.create()
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pic = new Image()
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pic.onload = ->
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adjustedDimensions = scaleSlide(this.width, this.height)
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wpm._displayPage(currentSlide?.slide?.png_uri, this.width, this.height)
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manuallyDisplayShapes()
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wpm.scale(adjustedDimensions.width, adjustedDimensions.height)
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pic.src = currentSlide?.slide?.png_uri
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@manuallyDisplayShapes = ->
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currentSlide = getCurrentSlideDoc()
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wpm = @whiteboardPaperModel
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shapes = Meteor.Shapes.find({whiteboardId: currentSlide?.slide?.id}).fetch()
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for s in shapes
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shapeInfo = s.shape?.shape or s?.shape
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shapeType = shapeInfo?.type
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if shapeType isnt "text"
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len = shapeInfo.points.length
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for num in [0..len] # the coordinates must be in the range 0 to 1
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shapeInfo?.points[num] = shapeInfo?.points[num] / 100
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wpm?.makeShape(shapeType, shapeInfo)
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wpm?.updateShape(shapeType, shapeInfo)
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@scaleSlide = (originalWidth, originalHeight) ->
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boardWidth = $("#whiteboard").width()
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whiteboardBottom = $("#whiteboard").offset().top + $("#whiteboard").height()
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footerTop = $(".myFooter").offset().top
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if footerTop < whiteboardBottom
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boardHeight = footerTop - $("#whiteboard").offset().top - $("#whiteboard-navbar").height() - 10
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else
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boardHeight = $("#whiteboard").height() - $("#whiteboard-navbar").height() - 10
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if originalWidth <= originalHeight
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adjustedWidth = boardHeight * originalWidth / originalHeight
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$('#whiteboard-paper').width(adjustedWidth)
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if boardWidth < adjustedWidth
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adjustedHeight = boardHeight * boardWidth / adjustedWidth
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adjustedWidth = boardWidth
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else
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adjustedHeight = boardHeight
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$("#whiteboard-paper").height(adjustedHeight)
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else
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adjustedHeight = boardWidth * originalHeight / originalWidth
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$('#whiteboard-paper').height(adjustedHeight)
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if boardHeight < adjustedHeight
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adjustedWidth = boardWidth * boardHeight / adjustedHeight
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adjustedHeight = boardHeight
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else
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adjustedWidth = boardWidth
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$("#whiteboard-paper").width(adjustedWidth)
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{ width: adjustedWidth, height: adjustedHeight }
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Template.slide.helpers
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updatePointerLocation: (pointer) ->
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if whiteboardPaperModel?
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wpm = whiteboardPaperModel
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wpm?.moveCursor(pointer.x, pointer.y)
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#### SHAPE ####
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Template.shape.rendered = ->
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# @data is the shape object coming from the {{#each}} in the html file
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shapeInfo = @data.shape?.shape or @data.shape
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shapeType = shapeInfo?.type
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if shapeType isnt "text"
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len = shapeInfo.points.length
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for num in [0..len] # the coordinates must be in the range 0 to 1
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shapeInfo.points[num] = shapeInfo.points[num] / 100
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if whiteboardPaperModel?
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wpm = whiteboardPaperModel
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wpm?.makeShape(shapeType, shapeInfo)
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wpm?.updateShape(shapeType, shapeInfo)
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Template.shape.destroyed = ->
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if whiteboardPaperModel?
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wpm = whiteboardPaperModel
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wpm.clearShapes()
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manuallyDisplayShapes()
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