From 23ea9e77c4f5c1a93b6f11fb947303801bcc552d Mon Sep 17 00:00:00 2001
From: Tamius Han <tamius.han@gmail.com>
Date: Sun, 12 Jan 2025 23:25:20 +0100
Subject: [PATCH] Added zoom UI

---
 src/csui/PlayerOverlay.vue                    |  24 ++++
 .../src/popup/player-menu/ZoomControl.vue     | 112 ++++++++++++++++++
 src/csui/src/res-common/common.scss           |  97 +++++++--------
 3 files changed, 186 insertions(+), 47 deletions(-)
 create mode 100644 src/csui/src/popup/player-menu/ZoomControl.vue

diff --git a/src/csui/PlayerOverlay.vue b/src/csui/PlayerOverlay.vue
index e1b3aeb..4f09228 100644
--- a/src/csui/PlayerOverlay.vue
+++ b/src/csui/PlayerOverlay.vue
@@ -76,6 +76,29 @@
                 </GhettoContextMenuOption>
               </slot>
             </GhettoContextMenu>
+            <GhettoContextMenu alignment="right">
+              <template v-slot:activator>
+                Zoom
+              </template>
+              <slot>
+                <GhettoContextMenuOption
+                  v-for="(command, index) of settings?.active.commands.zoom"
+                  :key="index"
+                  :label="command.label"
+                  :shortcut="getKeyboardShortcutLabel(command)"
+                  @click="execAction(command)"
+                >
+                </GhettoContextMenuOption>
+                <GhettoContextMenuItem
+                  :disableHover="true"
+                >
+                  <ZoomControl
+                    :settings="settings"
+                    :eventBus="eventBus"
+                  />
+                </GhettoContextMenuItem>
+              </slot>
+            </GhettoContextMenu>
             <GhettoContextMenu alignment="right">
               <template v-slot:activator>
                 <div class="context-item">
@@ -211,6 +234,7 @@ export default {
     AlignmentOptionsControlComponent,
     SupportLevelIndicator,
     TriggerZoneEditor,
+    ZoomControl,
   },
   mixins: [
     UIProbeMixin,
diff --git a/src/csui/src/popup/player-menu/ZoomControl.vue b/src/csui/src/popup/player-menu/ZoomControl.vue
new file mode 100644
index 0000000..82148b1
--- /dev/null
+++ b/src/csui/src/popup/player-menu/ZoomControl.vue
@@ -0,0 +1,112 @@
+<template>
+  <div>
+    Custom zoom
+  </div>
+
+  <div class="top-label">Zoom:</div>
+  <div class="input range-input">
+    <input
+      type="range"
+      class="slider"
+      min="0"
+      max="3"
+      step="0.01"
+    />
+    <input
+    />
+  </div>
+
+  <template v-if="true">
+    <div class="top-label">Vertical zoom:</div>
+    <div class="input range-input">
+      <input
+        type="range"
+        class="slider"
+        min="0"
+        max="3"
+        step="0.01"
+      />
+      <input
+      />
+    </div>
+  </template>
+
+  <div><input type="checkbox"/> Control vertical and horizontal zoom independently.</div>
+</template>
+
+<script>
+
+export default {
+  data() {
+    return {
+      zoomAspectRatioLocked: true,
+      zoom: {
+        x: 0,
+        y: 0
+      },
+
+      // TODO: this should be mixin?
+      resizerConfig: {
+        crop: null,
+        stretch: null,
+        zoom: null,
+        pan: null
+      }
+    }
+  },
+  mixins: [
+
+  ],
+  props: [
+    'settings',      // required for buttons and actions, which are global
+    'eventBus'
+  ],
+  methods: {
+    getZoomForDisplay(axis) {
+      // zoom is internally handled logarithmically, because we want to have x0.5, x1, x2, x4 ... magnifications
+      // spaced out at regular intervals. When displaying, we need to convert that to non-logarithmic values.
+
+      return `${(Math.pow(2, this.zoom[axis]) * 100).toFixed()}%`
+    },
+    toggleZoomAr() {
+      this.zoomAspectRatioLocked = !this.zoomAspectRatioLocked;
+    },
+
+    resetZoom() {
+      // we store zoom logarithmically on this component
+      this.zoom = {x: 0, y: 0};
+
+      // we do not use logarithmic zoom elsewhere
+      // todo: replace eventBus with postMessage to parent
+      // this.eventBus.send('set-zoom', {zoom: 1, axis: 'y'});
+      // this.eventBus.send('set-zoom', {zoom: 1, axis: 'x'});
+
+      this.eventBus?.sendToTunnel('set-zoom', {zoom: 1, axis: 'y'});
+      this.eventBus?.sendToTunnel('set-zoom', {zoom: 1, axis: 'x'});
+    },
+    changeZoom(newZoom, axis) {
+      // we store zoom logarithmically on this compnent
+      if (!axis) {
+        this.zoom.x = newZoom;
+      } else {
+        this.zoom[axis] = newZoom;
+      }
+
+      // we do not use logarithmic zoom elsewhere, therefore we need to convert
+      newZoom = Math.pow(2, newZoom);
+
+      if (this.zoomAspectRatioLocked) {
+        this.eventBus?.sendToTunnel('set-zoom', {zoom: newZoom, axis: 'y'});
+        this.eventBus?.sendToTunnel('set-zoom', {zoom: newZoom, axis: 'x'});
+      } else {
+        this.eventBus?.sendToTunnel('set-zoom', {zoom: newZoom, axis: axis ?? 'x'});
+      }
+    },
+  }
+}
+
+</script>
+
+<style lang="scss" src="@csui/res/css/flex.scss" scoped></style>
+<style lang="scss" src="@csui/src/res-common/panels.scss" scoped module></style>
+<style lang="scss" src="@csui/src/res-common/common.scss" scoped module></style>
diff --git a/src/csui/src/res-common/common.scss b/src/csui/src/res-common/common.scss
index 828958d..26a0e75 100644
--- a/src/csui/src/res-common/common.scss
+++ b/src/csui/src/res-common/common.scss
@@ -62,6 +62,56 @@ button, .button {
   padding: 0.5rem 2rem;
 }
 
+.input, .range-input {
+  background-color: rgba($blackBg, $normalTransparentOpacity);
+  border: 1px solid transparent;
+  border-bottom: 1px solid rgba(255,255,255,0.5);
+  padding-top: 0.25rem;
+  padding-bottom: 0.25rem;
+  position: relative;
+
+  &:active, &:focus, &:focus-within {
+    border-bottom: 1px solid rgba($primary, 0.5);
+  }
+
+  input {
+    width: 100%;
+    outline: none;
+    border: 1px solid transparent;
+    background-color: transparent;
+    color: #fff;
+  }
+
+  .unit {
+    position: absolute;
+    right: 0px;
+    pointer-events: none;
+    opacity: 0.69;
+    font-size: 0.8rem;
+    top: 0;
+    transform: translateY(69%);
+  }
+}
+
+.range-input {
+  display: flex;
+  flex-direction: row;
+
+  * {
+    margin-left: 0.5rem;
+    margin-right: 0.5rem;
+  }
+
+
+  input {
+    max-width: 5rem;
+  }
+
+  input[type=range] {
+    max-width: none;
+  }
+}
+
 .field {
   display: flex;
   flex-direction: row;
@@ -86,53 +136,6 @@ button, .button {
   .input, .range-input {
     flex: 0 0 70%;
     max-width: 24rem;
-    background-color: rgba($blackBg, $normalTransparentOpacity);
-    border: 1px solid transparent;
-    border-bottom: 1px solid rgba(255,255,255,0.5);
-    padding-top: 0.25rem;
-    padding-bottom: 0.25rem;
-    position: relative;
-
-    &:active, &:focus, &:focus-within {
-      border-bottom: 1px solid rgba($primary, 0.5);
-    }
-
-    input {
-      width: 100%;
-      outline: none;
-      border: 1px solid transparent;
-      background-color: transparent;
-      color: #fff;
-    }
-
-    .unit {
-      position: absolute;
-      right: 0px;
-      pointer-events: none;
-      opacity: 0.69;
-      font-size: 0.8rem;
-      top: 0;
-      transform: translateY(69%);
-    }
-  }
-
-  .range-input {
-    display: flex;
-    flex-direction: row;
-
-    * {
-      margin-left: 0.5rem;
-      margin-right: 0.5rem;
-    }
-
-
-    input {
-      max-width: 5rem;
-    }
-
-    input[type=range] {
-      max-width: none;
-    }
   }
 
   .hint {