From 120457c798f3af3e2d020b715955fc04f8143e01 Mon Sep 17 00:00:00 2001
From: Joshua Sheridan <josh@joshuasheridan.com>
Date: Fri, 31 Mar 2023 22:33:04 -0400
Subject: Add feature - zoom in and out

---
 electron/src/renderer/assets/js/simulator.js   | 16 +++++++++++++++-
 electron/src/renderer/components/Simulator.vue | 22 ++++++++++++++++++++++
 electron/src/renderer/main.js                  |  8 ++++++--
 3 files changed, 43 insertions(+), 3 deletions(-)

(limited to 'electron')

diff --git a/electron/src/renderer/assets/js/simulator.js b/electron/src/renderer/assets/js/simulator.js
index 0e60e1c2..fffb77d6 100644
--- a/electron/src/renderer/assets/js/simulator.js
+++ b/electron/src/renderer/assets/js/simulator.js
@@ -511,7 +511,7 @@ export default {
     },
     generatePage () {
       this.$refs.simulator.style.backgroundColor = this.page_specs.deskcolor
-      this.svg.rect(this.page_specs.width, this.page_specs.height)
+      let page = this.svg.rect(this.page_specs.width, this.page_specs.height)
       .move(-this.stitchPlan.bounding_box[0],-this.stitchPlan.bounding_box[1])
       .fill(this.page_specs.pagecolor)
       .stroke({width: 1, color: 'black'})
@@ -520,6 +520,18 @@ export default {
         add.blend(add.$source, blur)
       })
       .back()
+      this.page_specs["bbox"] = page.bbox()
+    },
+    zoomSelection () {
+      let [minx, miny, maxx, maxy] = this.stitchPlan.bounding_box
+      let selectionWidth = maxx - minx
+      let selectionHeight = maxy - miny
+      this.svg.viewbox(0, 0, selectionWidth, selectionHeight);
+      this.resizeCursor()
+    },
+    zoomPage () {
+      this.svg.viewbox(this.page_specs.bbox.x, this.page_specs.bbox.y - 50, this.page_specs.bbox.width + 100, this.page_specs.bbox.height + 100)
+      this.resizeCursor()
     }
   },
   created: function () {
@@ -607,6 +619,8 @@ export default {
       Mousetrap.bind("space", this.toggleAnimation)
       Mousetrap.bind("+", this.animationForwardOneStitch)
       Mousetrap.bind("-", this.animationBackwardOneStitch)
+      Mousetrap.bind("]", this.zoomSelection)
+      Mousetrap.bind("[", this.zoomPage)
 
       this.svg.on('zoom', this.resizeCursor)
       this.resizeCursor()
diff --git a/electron/src/renderer/components/Simulator.vue b/electron/src/renderer/components/Simulator.vue
index 22b25446..55cea963 100644
--- a/electron/src/renderer/components/Simulator.vue
+++ b/electron/src/renderer/components/Simulator.vue
@@ -140,6 +140,28 @@
                   </p>
                 </div>
               </div>
+              <div>
+                  <p>
+                    <font-awesome-icon icon="search-minus" class="fa-button"/>
+                  </p>
+                  <p>
+                    <translate>Zoom page</translate>
+                  </p>
+                  <p>
+                    <translate>[ Left square bracket</translate>
+                  </p>
+                </div>
+                <div>
+                  <p>
+                    <font-awesome-icon icon="search-plus" class="fa-button"/>
+                  </p>
+                  <p>
+                    <translate>Zoom selection</translate>
+                  </p>
+                  <p>
+                    <translate>] Right square bracket</translate>
+                  </p>
+                </div>
             </div>
           </collapse-transition>
         </div>
diff --git a/electron/src/renderer/main.js b/electron/src/renderer/main.js
index 1afbca3a..ea422538 100644
--- a/electron/src/renderer/main.js
+++ b/electron/src/renderer/main.js
@@ -37,7 +37,9 @@ import {
   faSpinner,
   faStepBackward,
   faStepForward,
-  faStop
+  faStop,
+  faSearchPlus,
+  faSearchMinus
 } from '@fortawesome/free-solid-svg-icons'
 import {FontAwesomeIcon, FontAwesomeLayers} from '@fortawesome/vue-fontawesome'
 import Transitions from 'vue2-transitions'
@@ -74,7 +76,9 @@ library.add(
   faSpinner,
   faStepBackward,
   faStepForward,
-  faStop
+  faStop,
+  faSearchPlus,
+  faSearchMinus
 )
 
 Vue.component('font-awesome-icon', FontAwesomeIcon)
-- 
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