Add miniPaint as new frontend base

2026-01-26 12:20:16 -05:00
parent bb859105ff
commit 6ae4cbcb77
306 changed files with 60729 additions and 4050 deletions
@@ -0,0 +1,99 @@
+import Base_tools_class from './../../core/base-tools.js';
+import Base_layers_class from './../../core/base-layers.js';
+
+class Callout_class extends Base_tools_class {
+
+	constructor(ctx) {
+		super();
+		this.Base_layers = new Base_layers_class();
+		this.ctx = ctx;
+		this.name = 'callout';
+		this.layer = {};
+		this.best_ratio = 1.3;
+		this.snap_line_info = {x: null, y: null};
+	}
+
+	load() {
+		this.default_events();
+	}
+
+	mousedown(e) {
+		this.shape_mousedown(e);
+	}
+
+	mousemove(e) {
+		this.shape_mousemove(e);
+	}
+
+	mouseup(e) {
+		this.shape_mouseup(e);
+	}
+
+	render_overlay(ctx){
+		var ctx = this.Base_layers.ctx;
+		this.render_overlay_parent(ctx);
+	}
+
+	demo(ctx, x, y, width, height) {
+		ctx.fillStyle = '#aaa';
+		ctx.strokeStyle = '#555';
+		ctx.lineWidth = 2;
+
+		var width_all = width + x * 2;
+		width = height * this.best_ratio;
+		x = (width_all - width) / 2;
+
+		ctx.save();
+		ctx.translate(x + width / 2, y + height / 2);
+		this.draw_shape(ctx, -width / 2, -height / 2, width, height);
+		ctx.restore();
+	}
+
+	render(ctx, layer) {
+		var params = layer.params;
+		var fill = params.fill;
+
+		ctx.save();
+
+		//set styles
+		ctx.strokeStyle = 'transparent';
+		ctx.fillStyle = 'transparent';
+		if(params.border)
+			ctx.strokeStyle = params.border_color;
+		if(params.fill)
+			ctx.fillStyle = params.fill_color;
+		ctx.lineWidth = params.border_size;
+
+		//draw with rotation support
+		ctx.translate(layer.x + layer.width / 2, layer.y + layer.height / 2);
+		ctx.rotate(layer.rotate * Math.PI / 180);
+		this.draw_shape(ctx, -layer.width / 2, -layer.height / 2, layer.width, layer.height);
+
+		ctx.restore();
+	}
+
+	draw_shape(ctx, x, y, width, height, coords) {
+		ctx.lineJoin = "round";
+
+		ctx.beginPath();
+
+		ctx.moveTo(x, y);
+		ctx.lineTo(x + width, y);
+		ctx.lineTo(x + width, y + height * 0.6);
+
+		ctx.lineTo(x + width / 2 + width / 10, y + height * 0.6);
+		ctx.lineTo(x + width / 8, y + height);
+		ctx.lineTo(x + width / 2 - width / 10, y + height * 0.6);
+
+		ctx.lineTo(x, y + height * 0.6);
+		ctx.lineTo(x, y);
+
+		ctx.closePath();
+
+		ctx.fill();
+		ctx.stroke();
+	}
+
+}
+
+export default Callout_class;