mirror of
https://github.com/antos-rde/antosdk-apps.git
synced 2024-09-07 05:14:42 +02:00
170 lines
5.6 KiB
CoffeeScript
170 lines
5.6 KiB
CoffeeScript
class Clipper extends this.OS.application.BaseApplication
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constructor: ( args ) ->
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super "Clipper", args
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main: () ->
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@scene = @find("scene")
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@wrapper = @find("wrapper")
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@cropwin = @find("cropwin")
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@dirty = false
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@currfile = "Untitled".asFileHandle()
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$(@cropwin)
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.css "position", "absolute"
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.hide()
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@find("btnCptScreen").onbtclick = () =>
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@capture document.body, true
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@find("btnCptWindow").onbtclick = () =>
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# select a window
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wins = []
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for k, v of OS.PM.processes
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for process in v
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if OS.application[process.name].type is 0
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wins.push {
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text: process.scheme.apptitle,
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el: process.scheme,
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icon: process.meta().icon,
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iconclass: process.meta().iconclass
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}
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@openDialog "SelectionDialog", {
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title: "Select a window",
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data: wins
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}
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.then (sel) =>
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return unless sel
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@capture sel.el
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btncrop = @find("btnCrop")
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@cropselect = (e) =>
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offset = $(@cropwin).offset()
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w = e.clientX - offset.left
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h = e.clientY - offset.top
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$(@cropwin)
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.css "width", "#{w}px"
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.css "height", "#{h}px"
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@cropup = (e) =>
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$(window).off "mousemove", @cropselect
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$(window).off "mouseup", @cropup
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@ask { text: __("Crop the selected zone ?") }
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.then (b) =>
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btncrop.enable = true
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btncrop.selected = false
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croff = $(@cropwin).offset()
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scenoff = $(@scene).offset()
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x = croff.left - scenoff.left
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y = croff.top - scenoff.top
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w = $(@cropwin).width()
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h = $(@cropwin).height()
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$(@cropwin).hide()
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$(@cropwin)
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.css "width", "0px"
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.css "height", "0px"
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return unless b
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ctx = @scene.getContext('2d')
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data = ctx.getImageData(x,y, w, h)
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@scene.width = w
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@scene.height = h
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ctx.putImageData(data, 0,0)
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@dirty = true
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@cropdown = (e) =>
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btncrop.enable = false
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offset = $(@scheme).offset()
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$(@cropwin)
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.css "left", "#{e.clientX - offset.left}px"
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.css "top", "#{e.clientY - offset.top}px"
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.show()
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$(window).off "mousedown", @cropdown
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$(window).mousemove @cropselect
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$(window).mouseup @cropup
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btncrop.onbtclick = () =>
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if btncrop.selected
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$(window).mousedown @cropdown
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else
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$(window).off "mousedown", @cropdown
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@bindKey "CTRL-S", () => @actionFile "#{@name}-Save"
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@bindKey "ALT-W", () => @actionFile "#{@name}-Saveas"
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@notify __("User ALT-S global shortcut to capture the entire VDE")
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@_gui.bindKey "ALT-S", ()=>
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return unless html2canvas
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html2canvas(document.body).then (canvas) =>
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@_gui.launch "Clipper", [canvas]
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return unless @args and @args.length is 1
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@copycanvas @args[0]
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copycanvas: (canvas)->
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@scene.height = canvas.height
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@scene.width = canvas.width
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@scene.getContext('2d').drawImage(canvas, 0, 0)
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@dirty = true
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capture: (el, windoff) ->
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@hide() if windoff
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@load new Promise (resolve, reject) =>
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html2canvas(el).then (canvas) =>
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@copycanvas canvas
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@show() if windoff
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resolve()
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.catch (e) -> reject __e e
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.then () => @notify __("Screen captured")
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.catch (e) => @error e.toString(), e
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menu: () ->
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menu = [{
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text: "__(File)",
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nodes: [
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{ text: "__(Save)", dataid: "#{@name}-Save", shortcut: "C-S" },
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{ text: "__(Save as)", dataid: "#{@name}-Saveas", shortcut: "A-W" }
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],
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onchildselect: (e) => @actionFile e.data.item.data.dataid
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}]
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menu
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save: ()->
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@currfile.cache = @scene.toDataURL("image/png")
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@currfile.write "base64"
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.then (r) =>
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@notify __("File saved")
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@dirty = false
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.catch (e) => @error __("Cannot save to file: {0}", e.toString()), e
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actionFile: (e) ->
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saveas = () =>
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@openDialog("FileDialog", {
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title: __("Save as"),
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file: @currfile
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})
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.then (f) =>
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d = f.file.path.asFileHandle()
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d = d.parent() if f.file.type is "file"
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@currfile.setPath "#{d.path}/#{f.name}"
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@save @currfile
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switch e
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when "#{@name}-Save"
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return @save() if @currfile.basename
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saveas()
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when "#{@name}-Saveas"
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saveas()
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cleanup: (evt) ->
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return unless @dirty
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evt.preventDefault()
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@ask {
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title: __("Quit"),
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text: __("Quit without saving ?")
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}
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.then (d) =>
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if d
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@dirty = false
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@quit()
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Clipper.singleton = true
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this.OS.register "Clipper", Clipper |