pointvec/desktop/sources/scripts/dotgrid.js

262 lines
7.4 KiB
JavaScript

function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
{
this.controller = null;
this.theme = new Theme();
this.interface = new Interface();
this.history = new History();
this.guide = new Guide();
this.renderer = new Renderer();
this.tool = new Tool();
this.picker = new Picker();
this.cursor = new Cursor();
this.grid_x = grid_x;
this.grid_y = grid_y;
this.block_x = block_x;
this.block_y = block_y;
this.install = function()
{
document.getElementById("app").appendChild(this.guide.el);
this.theme.start();
this.tool.start();
this.guide.start();
this.interface.start();
document.addEventListener('mousedown', function(e){ dotgrid.cursor.down(e); }, false);
document.addEventListener('mousemove', function(e){ dotgrid.cursor.move(e); }, false);
document.addEventListener('contextmenu', function(e){ dotgrid.cursor.alt(e); }, false);
document.addEventListener('mouseup', function(e){ dotgrid.cursor.up(e);}, false);
document.addEventListener('copy', function(e){ dotgrid.copy(e); }, false);
document.addEventListener('cut', function(e){ dotgrid.cut(e); }, false);
document.addEventListener('paste', function(e){ dotgrid.paste(e); }, false);
window.addEventListener('drop', dotgrid.drag);
this.new();
}
// File
this.new = function()
{
this.set_zoom(1.0)
this.set_size({width:300,height:300})
this.history.push(this.tool.layers);
this.clear();
}
this.open = function()
{
var paths = dialog.showOpenDialog({properties: ['openFile'],filters:[{name:"Dotgrid Image",extensions:["dot","grid"]}]});
if(!paths){ console.log("Nothing to load"); return; }
fs.readFile(paths[0], 'utf-8', (err, data) => {
if(err){ alert("An error ocurred reading the file :" + err.message); return; }
this.tool.replace(JSON.parse(data.toString().trim()));
this.guide.refresh();
});
}
this.save = function(content = this.tool.export())
{
if(dotgrid.tool.length() < 1){ console.log("Nothing to save"); return; }
dialog.showSaveDialog({
title:"Save to .grid",
filters: [{name: "Dotgrid", extensions: ["grid", "dot"]}]
},(fileName) => {
if (fileName === undefined){ return; }
fileName = fileName.substr(-5,5) != ".grid" ? fileName+".grid" : fileName;
fs.writeFileSync(fileName, content);
this.guide.refresh()
});
}
this.render = function(content = this.renderer.to_png({width:dotgrid.tool.settings.size.width*2,height:dotgrid.tool.settings.size.height*2}), ready = null, size = null)
{
if(!ready){return; }
if(dotgrid.tool.length() < 1){ console.log("Nothing to render"); return; }
dialog.showSaveDialog({title:"Render to .png"},(fileName) => {
if (fileName === undefined){ return; }
fileName = fileName.substr(-4,4) != ".png" ? fileName+".png" : fileName;
console.log(`Rendered ${size.width}x${size.height}`)
fs.writeFileSync(fileName, ready);
});
}
this.export = function(content = this.renderer.to_svg())
{
if(dotgrid.tool.length() < 1){ console.log("Nothing to export"); return; }
dialog.showSaveDialog({title:"Export to .svg"},(fileName) => {
if (fileName === undefined){ return; }
fileName = fileName.substr(-4,4) != ".svg" ? fileName+".svg" : fileName;
fs.writeFileSync(fileName, content);
this.guide.refresh()
});
}
// Basics
this.set_size = function(size = {width:300,height:300},interface = true,scale = 1)
{
size = { width:clamp(step(size.width,15),105,1080),height:clamp(step(size.height,15),120,1080)}
this.tool.settings.size.width = size.width
this.tool.settings.size.height = size.height
try{
var win = require('electron').remote.getCurrentWindow();
win.setSize((size.width+100)*scale,(size.height+100+(interface ? 10 : 0))*scale,true);
}
catch(err){
console.log("No window")
}
this.grid_x = size.width/15
this.grid_y = size.height/15
this.grid_width = this.tool.settings.size.width/this.grid_x;
this.grid_height = this.tool.settings.size.height/this.grid_y;
dotgrid.guide.resize(size);
this.interface.refresh();
dotgrid.guide.refresh();
}
this.set_zoom = function(scale)
{
this.set_size({width:this.tool.settings.size.width,height:this.tool.settings.size.height},true,scale)
try{
webFrame.setZoomFactor(scale)
}
catch(err){
console.log("Cannot zoom")
}
}
// Draw
this.reset = function()
{
this.tool.clear();
this.refresh();
}
this.clear = function()
{
this.history.clear();
this.tool.reset();
this.reset();
dotgrid.guide.refresh();
dotgrid.interface.refresh(true);
}
this.refresh = function()
{
var size = {width:step(window.innerWidth-90,15),height:step(window.innerHeight-120,15)}
dotgrid.tool.settings.size.width = size.width
dotgrid.tool.settings.size.height = size.height
dotgrid.grid_x = size.width/15
dotgrid.grid_y = size.height/15
dotgrid.grid_width = dotgrid.tool.settings.size.width/dotgrid.grid_x;
dotgrid.grid_height = dotgrid.tool.settings.size.height/dotgrid.grid_y;
dotgrid.guide.resize(size);
dotgrid.interface.refresh();
dotgrid.guide.refresh();
}
this.drag = function(e)
{
e.preventDefault();
e.stopPropagation();
var file = e.dataTransfer.files[0];
if(!file.path || file.path.indexOf(".dot") < 0 && file.path.indexOf(".grid") < 0){ console.log("Dotgrid","Not a dot file"); return; }
var reader = new FileReader();
reader.onload = function(e){
dotgrid.tool.replace(JSON.parse(e.target.result.toString().trim()));
dotgrid.guide.refresh();
};
reader.readAsText(file);
}
this.copy = function(e)
{
dotgrid.guide.refresh();
if(e.target !== this.picker.el){
e.clipboardData.setData('text/source', dotgrid.tool.export(dotgrid.tool.layer()));
e.clipboardData.setData('text/plain', dotgrid.tool.path());
e.clipboardData.setData('text/html', dotgrid.renderer.to_svg());
e.clipboardData.setData('text/svg+xml', dotgrid.renderer.to_svg());
e.preventDefault();
}
dotgrid.guide.refresh();
}
this.cut = function(e)
{
dotgrid.guide.refresh();
if(e.target !== this.picker.el){
e.clipboardData.setData('text/plain', dotgrid.tool.export(dotgrid.tool.layer()));
e.clipboardData.setData('text/html', dotgrid.renderer.to_svg());
e.clipboardData.setData('text/svg+xml', dotgrid.renderer.to_svg());
dotgrid.tool.layers[dotgrid.tool.index] = [];
e.preventDefault();
}
dotgrid.guide.refresh();
}
this.paste = function(e)
{
if(e.target !== this.picker.el){
var data = e.clipboardData.getData("text/source");
if (is_json(data)) {
data = JSON.parse(data.trim());
dotgrid.tool.import(data);
}
e.preventDefault();
}
dotgrid.guide.refresh();
}
}
window.addEventListener('resize', function(e)
{
dotgrid.refresh();
}, false);
window.addEventListener('dragover',function(e)
{
e.stopPropagation();
e.preventDefault();
e.dataTransfer.dropEffect = 'copy';
});
String.prototype.capitalize = function()
{
return this.charAt(0).toUpperCase() + this.slice(1).toLowerCase();
}
function is_json(text){ try{ JSON.parse(text);return true; } catch(error){ return false; }}
function pos_is_equal(a,b){ return a && b && a.x == b.x && a.y == b.y }
function clamp(v, min, max) { return v < min ? min : v > max ? max : v; }
function step(v,s){ return Math.round(v/s) * s; }