From 1e33820cb36f0ba97db5964c9b6b7d67068a38c4 Mon Sep 17 00:00:00 2001
From: Aleksey Dobrynin <aleksey.dobrynin@jetbrains.com>
Date: Mon, 30 Sep 2024 13:47:50 +0200
Subject: [PATCH] [java, compilation-charts] disable magnifying for mac (by
 default)

GitOrigin-RevId: 8c8a628d7608b99e046d3ec259f4f989cb34a718
---
 .../intellij.java.compiler.charts.xml         |  2 ++
 .../CompilationChartsProjectActivity.kt       |  1 +
 .../charts/ui/CompilationChartsViewport.kt    | 23 ++++++++++++++++++-
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/java/compiler/charts/resources/intellij.java.compiler.charts.xml b/java/compiler/charts/resources/intellij.java.compiler.charts.xml
index d0d3cc173da7..783a10792618 100644
--- a/java/compiler/charts/resources/intellij.java.compiler.charts.xml
+++ b/java/compiler/charts/resources/intellij.java.compiler.charts.xml
@@ -7,6 +7,8 @@
 
     <registryKey key="compilation.charts" defaultValue="false"
                  description="Show compilation charts" restartRequired="false"/>
+    <registryKey key="compilation.charts.mac.magnificationGesture" defaultValue="false"
+                 description="Enable pinch-to-zoom gesture for magnifying compilation charts." restartRequired="false"/>
   </extensions>
   <actions resource-bundle="messages.CompilationChartsBundle">
     <action id="CompilationChartsZoomResetAction" class="com.intellij.java.compiler.charts.ui.ActionPanel$ZoomResetAction"
diff --git a/java/compiler/charts/src/com/intellij/java/compiler/charts/CompilationChartsProjectActivity.kt b/java/compiler/charts/src/com/intellij/java/compiler/charts/CompilationChartsProjectActivity.kt
index 1864a394a9cb..a42ce0719ea8 100644
--- a/java/compiler/charts/src/com/intellij/java/compiler/charts/CompilationChartsProjectActivity.kt
+++ b/java/compiler/charts/src/com/intellij/java/compiler/charts/CompilationChartsProjectActivity.kt
@@ -24,6 +24,7 @@ class CompilationChartsProjectActivity : ProjectActivity {
   companion object {
     private val LOG: Logger = Logger.getInstance(CompilationChartsProjectActivity::class.java)
     const val COMPILATION_CHARTS_KEY: String = "compilation.charts"
+    const val COMPILATION_CHARTS_MAGNIFICATION_KEY: String = "compilation.charts.mac.magnificationGesture"
     const val COMPILATION_STATISTIC_BUILDER_ID: String = "jps.compile.statistic"
     const val COMPILATION_STATUS_BUILDER_ID: String = "jps.compile.status"
   }
diff --git a/java/compiler/charts/src/com/intellij/java/compiler/charts/ui/CompilationChartsViewport.kt b/java/compiler/charts/src/com/intellij/java/compiler/charts/ui/CompilationChartsViewport.kt
index 062c357f7c9c..bfc719e4a434 100644
--- a/java/compiler/charts/src/com/intellij/java/compiler/charts/ui/CompilationChartsViewport.kt
+++ b/java/compiler/charts/src/com/intellij/java/compiler/charts/ui/CompilationChartsViewport.kt
@@ -1,6 +1,8 @@
 // Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.java.compiler.charts.ui
 
+import com.intellij.java.compiler.charts.CompilationChartsProjectActivity.Companion.COMPILATION_CHARTS_MAGNIFICATION_KEY
+import com.intellij.openapi.util.registry.Registry
 import com.intellij.ui.components.JBViewport
 import com.intellij.ui.components.ZoomingDelegate
 import java.awt.Graphics
@@ -10,7 +12,10 @@ import java.util.concurrent.atomic.AtomicBoolean
 import javax.swing.JComponent
 
 class CompilationChartsViewport(private val scrollType: AutoScrollingType) : JBViewport() {
-  override fun createZooming(): ZoomingDelegate = CompilationChartsZoomingDelegate(view as JComponent, this, scrollType)
+  override fun createZooming(): ZoomingDelegate = if (Registry.`is`(COMPILATION_CHARTS_MAGNIFICATION_KEY))
+    CompilationChartsZoomingDelegate(view as JComponent, this, scrollType)
+  else
+    CompilationChartsNonZoomingDelegate(view as JComponent, this)
 
   private class CompilationChartsZoomingDelegate(private val component: JComponent, private val viewport: JBViewport, private val scrollType: AutoScrollingType) : ZoomingDelegate(component, viewport) {
     private var magnificationPoint: Point? = null
@@ -67,4 +72,20 @@ class CompilationChartsViewport(private val scrollType: AutoScrollingType) : JBV
       }
     }
   }
+
+  private class CompilationChartsNonZoomingDelegate(component: JComponent, viewport: JBViewport) : ZoomingDelegate(component, viewport) {
+    override fun paint(g: Graphics) {
+    }
+
+    override fun magnificationStarted(at: Point) {
+    }
+
+    override fun magnificationFinished(magnification: Double) {
+    }
+
+    override fun magnify(magnification: Double) {
+    }
+
+    override fun isActive(): Boolean = false
+  }
 }
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