127 lines
3.1 KiB
JavaScript
127 lines
3.1 KiB
JavaScript
function IO()
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{
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Module.call(this,"io","File import/export tools.");
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this.settings = {anchor:{x:0,y:0,width:200,height:200}};
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this.methods = {};
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this.image = null;
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this.methods.load = new Method("load","browser","Press enter to open the file browser.");
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this.methods.load.run = function(q)
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{
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var filepath = dialog.showOpenDialog({properties: ['openFile']});
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if(!filepath){ console.log("Nothing to load"); return; }
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fs.readFile(filepath[0], 'utf-8', (err, data) => {
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if(err){ alert("An error ocurred reading the file :" + err.message); return; }
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var img = new Image();
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img.src = filepath[0];
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img.onload = function() {
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ronin.io.image = img;
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ronin.commander.inject("io draw:20,20|100x100");
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}
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});
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}
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this.methods.draw = new Method("draw","X,Y|WxH","Draw the loaded image pixels.");
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this.methods.draw.run = function(q)
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{
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if(!ronin.io.image){ return; }
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ronin.io.draw_image(ronin.render.context(),ronin.io.image,ronin.commander.query().methods.draw);
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ronin.io.image = null;
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ronin.preview.clear();
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}
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this.methods.save = new Method("save","name");
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this.methods.save.run = function(q)
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{
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// TODO
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ronin.io.render();
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}
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this.preview = function(q)
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{
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ronin.preview.clear();
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if(ronin.commander.query().methods.draw && this.image){
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this.draw_image(ronin.preview.context(),this.image,ronin.commander.query().methods.draw);
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}
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}
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this.render = function()
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{
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var fs = require('fs');
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var data = ronin.render.to_base64('jpg').replace(/^data:image\/\w+;base64,/, "");
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var buf = new Buffer(data, 'base64');
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dialog.showSaveDialog((fileName) => {
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if (fileName === undefined){ return; }
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fs.writeFile(fileName+'.jpg', buf);
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});
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}
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this.drag_over = function(e)
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{
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e.stopPropagation();
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e.preventDefault();
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e.dataTransfer.dropEffect = 'copy';
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}
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this.drop = function(e)
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{
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e.stopPropagation();
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e.preventDefault();
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var files = e.dataTransfer.files;
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var file = files[0];
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if (!file.type.match(/image.*/)) { console.log("Not image"); return false; }
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var reader = new FileReader();
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reader.onload = function(event)
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{
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ronin.io.inject(event.target.result);
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}
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reader.readAsDataURL(file);
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}
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this.inject = function(data_url)
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{
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var img = new Image();
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img.src = data_url;
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var width = parseInt(img.naturalWidth * 0.5);
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var height = parseInt(img.naturalHeight * 0.5);
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// if(height > 700){
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// width *= 0.5;
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// height *= 0.5;
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// }
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// if(height > 1400){
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// width *= 0.25;
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// height *= 0.25;
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// }
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ronin.frame.methods.resize({width:parseInt(width),height:parseInt(height)})
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img.onload = function() {
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ronin.render.context().drawImage(img, 0,0,width * 2,height * 2);
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}
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}
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this.draw_image = function(ctx = ronin.preview.context(),img,params)
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{
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var width = parseInt(img.naturalWidth * 0.5);
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var height = parseInt(img.naturalHeight * 0.5);
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var scale = (params.width/width) * 2;
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ctx.drawImage(img, params.x * 2,params.y * 2,width * scale,height * scale);
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}
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} |