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add clipper

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lxsang 2020-07-14 22:16:09 +02:00
parent 4b9645edb1
commit 9192578205
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# Clipper
VDE screen capture tool.
Clipper use `html2canvas` to capture AntOS desktop or a specific window.
It is able to crop the captured image before saving to a file
## Change logs
* v0.1.0-a initial version
## Credit
* [html2canvas](https://html2canvas.hertzen.com/)

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<afx-app-window apptitle="Clipper" width="500" height="400" data-id="Clipper">
<afx-hbox >
<afx-vbox>
<div data-height="30" data-id="toolbar">
<afx-button data-id="btnCptScreen" text="__(Capture screen)" iconclass="fa fa-camera-retro"></afx-button>
<afx-button data-id="btnCptWindow" text="__(Capture a window)" iconclass="fa fa-window-maximize"></afx-button>
<afx-button data-id="btnCrop" text="__(Crop)" toggle="true" selected="false" iconclass="fa fa-crop"></afx-button>
</div>
<div data-id="wrapper">
<canvas data-id="scene"></canvas>
<div data-id="cropwin"></div>
</div>
</afx-vbox>
</afx-hbox>
</afx-app-window>

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# Clipper
VDE screen capture tool.
Clipper use `html2canvas` to capture AntOS desktop or a specific window.
It is able to crop the captured image before saving to a file
## Change logs
* v0.1.0-a initial version
## Credit
* [html2canvas](https://html2canvas.hertzen.com/)

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afx-app-window[data-id = "Clipper"] div[data-id = "wrapper"] {
overflow: auto;
background-image: url("bg.jpg");
background-repeat: repeat;
}
afx-app-window[data-id = "Clipper"] div[data-id = "toolbar"] {
padding-left: 5px;
display:inline-block;
text-align:left;
}
afx-app-window[data-id = "Clipper"] afx-button[data-id = "btnCrop"] button.selected {
background-color: #116cd6;
color:white;
}
afx-app-window[data-id = "Clipper"] div[data-id = "cropwin"] {
border:1px dashed chocolate;
}

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{
"app":"Clipper",
"name":"Clipper",
"description":"Clipper",
"info":{
"author": "",
"email": ""
},
"version":"0.1.0-a",
"category":"Other",
"iconclass":"fa fa-scissors",
"mimes":["none"],
"locale": {}
}

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<afx-app-window apptitle="Clipper" width="500" height="400" data-id="Clipper">
<afx-hbox >
<afx-vbox>
<div data-height="30" data-id="toolbar">
<afx-button data-id="btnCptScreen" text="__(Capture screen)" iconclass="fa fa-camera-retro"></afx-button>
<afx-button data-id="btnCptWindow" text="__(Capture a window)" iconclass="fa fa-window-maximize"></afx-button>
<afx-button data-id="btnCrop" text="__(Crop)" toggle="true" selected="false" iconclass="fa fa-crop"></afx-button>
</div>
<div data-id="wrapper">
<canvas data-id="scene"></canvas>
<div data-id="cropwin"></div>
</div>
</afx-vbox>
</afx-hbox>
</afx-app-window>

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

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afx-app-window[data-id = "Clipper"] div[data-id = "wrapper"] {
overflow: auto;
background-image: url("bg.jpg");
background-repeat: repeat;
}
afx-app-window[data-id = "Clipper"] div[data-id = "toolbar"] {
padding-left: 5px;
display:inline-block;
text-align:left;
}
afx-app-window[data-id = "Clipper"] afx-button[data-id = "btnCrop"] button.selected {
background-color: #116cd6;
color:white;
}
afx-app-window[data-id = "Clipper"] div[data-id = "cropwin"] {
border:1px dashed chocolate;
}

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{
"app":"Clipper",
"name":"Clipper",
"description":"Clipper",
"info":{
"author": "",
"email": ""
},
"version":"0.1.0-a",
"category":"Other",
"iconclass":"fa fa-scissors",
"mimes":["none"],
"locale": {}
}

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{
"name": "Clipper",
"root": "home://workspace/antosdk-apps/Clipper",
"css": ["css/main.css"],
"javascripts": ["javascripts/html2canvas.js"],
"coffees": ["coffees/main.coffee"],
"copies": ["assets/scheme.html", "assets/bg.jpg", "package.json", "README.md"]
}

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packages.json
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"version": "0.1.0-a",
"download": "https://raw.githubusercontent.com/lxsang/antosdk-apps/master/Booklet/build/release/Booklet.zip"
},
{
"pkgname": "Clipper",
"name": "Clipper",
"description": "https://raw.githubusercontent.com/lxsang/antosdk-apps/master/Clipper/README.md",
"category": "Other",
"author": "",
"version": "0.1.0-a",
"download": "https://raw.githubusercontent.com/lxsang/antosdk-apps/master/Clipper/build/release/Clipper.zip"
},
{
"pkgname": "DBDecoder",
"name": "DBDecoder",