From 650288a2ed7693d24e8363239e69b83d85e43c65 Mon Sep 17 00:00:00 2001
From: Devine Lu Linvega <aliceffekt@gmail.com>
Date: Mon, 6 Nov 2017 08:53:59 +1300
Subject: [PATCH] Added mirror mode

---
 sources/media/icons/mirror.svg |  1 +
 sources/scripts/dotgrid.js     | 23 +++++++++++++++++++++--
 sources/scripts/keyboard.js    |  6 +++++-
 3 files changed, 27 insertions(+), 3 deletions(-)
 create mode 100644 sources/media/icons/mirror.svg

diff --git a/sources/media/icons/mirror.svg b/sources/media/icons/mirror.svg
new file mode 100644
index 0000000..30cc4f9
--- /dev/null
+++ b/sources/media/icons/mirror.svg
@@ -0,0 +1 @@
+<svg class="vector" width="300px" height="300px" xmlns="http://www.w3.org/2000/svg" baseProfile="full" version="1.1" style="width: 300px; height: 300px; stroke: rgb(0, 0, 0); stroke-width: 10px; fill: none; stroke-linecap: square;"><path d="M150,50 L150,250 M50,150 L100,150 M200,150 L250,150 "></path></svg>
\ No newline at end of file
diff --git a/sources/scripts/dotgrid.js b/sources/scripts/dotgrid.js
index dc4e31c..167863f 100644
--- a/sources/scripts/dotgrid.js
+++ b/sources/scripts/dotgrid.js
@@ -26,6 +26,9 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
   var end = null;
 
   this.svg_el = null;
+  this.mirror_el = null;
+
+  this.mirror = false;
 
   this.path = document.createElementNS("http://www.w3.org/2000/svg", "path");
   this.segments = [];
@@ -70,6 +73,9 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
     cursor_end.id = "cursor_end";
     this.element.appendChild(cursor_end);
 
+    this.mirror_el = document.createElementNS("http://www.w3.org/2000/svg", "g");
+    this.mirror_path = document.createElementNS("http://www.w3.org/2000/svg", "path");
+
     // Vector
     this.svg_el = document.createElementNS("http://www.w3.org/2000/svg", "svg");
     this.svg_el.setAttribute("class","vector");
@@ -85,8 +91,10 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
     this.svg_el.style.fill = "none";
     this.svg_el.style.strokeLinecap = this.linecap;
     this.element.appendChild(this.svg_el);
-
-    this.svg_el.appendChild(this.path);   
+    
+    this.svg_el.appendChild(this.path);
+    this.svg_el.appendChild(this.mirror_el);
+    this.mirror_el.appendChild(this.mirror_path);
 
     this.draw(); 
   }
@@ -104,6 +112,7 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
     if(o == "arc_r"){ this.draw_arc("0,0"); }
     if(o == "bezier"){ this.draw_bezier(); }
     if(o == "close"){ this.draw_close(); }
+    if(o == "mirror"){ this.mirror = this.mirror == true ? false : true; this.draw(); }
     if(o == "export"){ this.export(); }
   }
 
@@ -210,6 +219,9 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
     this.svg_el.style.strokeLinecap = this.linecap;
     this.svg_el.style.strokeWidth = this.thickness;
 
+    this.mirror_path.setAttribute("d",this.mirror ? d : '');
+    this.mirror_path.setAttribute("transform","translate(300,0),scale(-1,1)")
+
     this.update_interface();
   }
 
@@ -327,6 +339,13 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
       html += "<img title='close' src='media/icons/close.svg' class='icon inactive'/>";
     }
 
+    if(this.segments.length > 0 && !this.mirror){
+      html += "<img data-operation='mirror' title='mirror' src='media/icons/mirror.svg' class='icon' style='margin-left:50px'/>";
+    }
+    else{
+      html += "<img data-operation='mirror' title='mirror' src='media/icons/mirror.svg' class='icon inactive' style='margin-left:50px'/>";
+    }
+
     if(this.segments.length > 0){
       html += "<img data-operation='export' title='export' src='media/icons/export.svg' class='icon right'/>";
     }
diff --git a/sources/scripts/keyboard.js b/sources/scripts/keyboard.js
index 8b6baae..95df952 100644
--- a/sources/scripts/keyboard.js
+++ b/sources/scripts/keyboard.js
@@ -2,7 +2,11 @@ function Keyboard()
 {
   this.listen = function(event)
   { 
-    console.log(event.keyCode)
+    // save
+    if(event.key == "s" && (event.ctrlKey || event.metaKey)){
+      dotgrid.export();
+      return;
+    }
 
     switch (event.keyCode) {
       case 83 : dotgrid.draw_arc(event.shiftKey ? "1,1" : "0,1"); break;