Project conflict indicators in outline panel

* OutlinePanel has a badge showing the number of conflicting projects
* Each project list item gets a highlight if it has conflicts
* Refactored Popover to prepare to merge it with tooltips

packages/plugin-r3f/src/components/SnapshotEditor.tsx

@@ -134,10 +134,11 @@ const SnapshotEditor: React.FC<{paneId: string}> = (props) => {
             <Overlay>
               <Tools>
                 <ToolbarIconButton
-                  icon={<IoCameraReverseOutline />}
+                  title="Refresh Snapshot"
-                  label="Refresh Snapshot"
                   onClick={createSnapshot}
-                ></ToolbarIconButton>
+                >
+                  <IoCameraReverseOutline />
+                </ToolbarIconButton>
               </Tools>
             </Overlay>
 

packages/plugin-r3f/src/components/Toolbar/Toolbar.tsx

@@ -26,9 +26,10 @@ const Toolbar: VFC = () => {
         onClick={() => {
           studio.createPane('snapshotEditor')
         }}
-        icon={<IoCameraOutline />}
+        title="Create snapshot"
-        label="Create snapshot"
+      >
-      />
+        <IoCameraOutline />
+      </ToolbarIconButton>
       <TransformControlsModeSelect
         value={transformControlsMode}
         onChange={(value) =>

theatre/studio/src/panels/OutlinePanel/OutlinePanel.tsx

@@ -5,6 +5,9 @@ import ProjectsList from './ProjectsList/ProjectsList'
 import {pointerEventsAutoInNormalMode} from '@theatre/studio/css'
 import ToolbarIconButton from '@theatre/studio/uiComponents/toolbar/ToolbarIconButton'
 import {VscListTree} from 'react-icons/all'
+import {usePrism} from '@theatre/dataverse-react'
+import getStudio from '@theatre/studio/getStudio'
+import {val} from '@theatre/dataverse'
 
 const Container = styled.div`
   background-color: transparent;
@@ -103,11 +106,45 @@ const Body = styled.div`
   user-select: none;
 `
 
+const NumberOfConflictsIndicator = styled.div`
+  color: white;
+  width: 14px;
+  height: 14px;
+  background: #d00;
+  border-radius: 4px;
+  text-align: center;
+  line-height: 14px;
+  font-weight: 600;
+  font-size: 8px;
+  position: relative;
+  left: -6px;
+  top: -11px;
+  margin-right: -14px;
+  box-shadow: 0 4px 6px -4px #00000059;
+`
+
 const OutlinePanel: React.FC<{}> = (props) => {
+  const conflicts = usePrism(() => {
+    const ephemeralStateOfAllProjects = val(
+      getStudio().atomP.ephemeral.coreByProject,
+    )
+    return Object.entries(ephemeralStateOfAllProjects).filter(
+      ([a, state]) =>
+        state.loadingState.type === 'browserStateIsNotBasedOnDiskState',
+    )
+  }, [])
+
   return (
     <Container>
       <TriggerContainer>
-        <TriggerButton icon={<VscListTree />} label="Outline" />
+        <TriggerButton title="Outline">
+          <VscListTree />
+        </TriggerButton>
+        {conflicts.length > 0 ? (
+          <NumberOfConflictsIndicator>
+            {conflicts.length}
+          </NumberOfConflictsIndicator>
+        ) : null}
         <Title>Outline</Title>
       </TriggerContainer>
       <Content>

theatre/studio/src/panels/SequenceEditorPanel/DopeSheet/Right/BasicKeyframedTrack/KeyframeEditor/Dot.tsx

@@ -65,6 +65,7 @@ const HitZone = styled.div`
       display: block;
       content: ' ';
       background: url(${SnapCursor}) no-repeat 100% 100%;
+      // This icon might also fit: GiConvergenceTarget
     }
   }
 

theatre/studio/src/uiComponents/Popover/Popover.tsx

@@ -29,11 +29,12 @@ const Container = styled.ul`
 `
 
 const Popover: React.FC<{
-  clickPoint: {clientX: number; clientY: number}
+  clickPoint?: {clientX: number; clientY: number}
   target: HTMLElement
-  onRequestClose: () => void
+  onPointerOutOfThreshold: () => void
   children: () => React.ReactNode
   pointerDistanceThreshold?: number
+  className?: string
 }> = (props) => {
   const pointerDistanceThreshold =
     props.pointerDistanceThreshold ?? defaultPointerDistanceThreshold
@@ -101,13 +102,13 @@ const Popover: React.FC<{
         e.clientY < pos.top - pointerDistanceThreshold ||
         e.clientY > pos.top + containerRect.height + pointerDistanceThreshold
       ) {
-        props.onRequestClose()
+        props.onPointerOutOfThreshold()
       }
     }
 
     const onMouseDown = (e: MouseEvent) => {
       if (!e.composedPath().includes(container)) {
-        props.onRequestClose()
+        props.onPointerOutOfThreshold()
       }
     }
 
@@ -125,11 +126,11 @@ const Popover: React.FC<{
     props.target,
     targetRect,
     windowSize,
-    props.onRequestClose,
+    props.onPointerOutOfThreshold,
   ])
 
   return createPortal(
-    <Container ref={setContainer}>
+    <Container ref={setContainer} className={props.className}>
       <PopoverArrow ref={arrowRef} />
       {props.children()}
     </Container>,

theatre/studio/src/uiComponents/Popover/usePopover.tsx

@@ -38,7 +38,7 @@ export default function usePopover(
       children={render}
       clickPoint={state.clickPoint}
       target={state.target}
-      onRequestClose={close}
+      onPointerOutOfThreshold={close}
     />
   ) : (
     <></>

theatre/studio/src/uiComponents/toolbar/ToolbarIconButton.tsx

@@ -1,14 +1,11 @@
-import type {ReactElement} from 'react'
-import React from 'react'
 import styled from 'styled-components'
-import type {ButtonProps} from 'reakit'
 import {outlinePanelTheme} from '@theatre/studio/panels/OutlinePanel/BaseItem'
 import {darken, opacify} from 'polished'
 import {pointerEventsAutoInNormalMode} from '@theatre/studio/css'
 
 const {baseBg, baseBorderColor, baseFontColor} = outlinePanelTheme
 
-export const TheButton = styled.button`
+const ToolbarIconButton = styled.button`
   ${pointerEventsAutoInNormalMode};
   position: relative;
   display: flex;
@@ -55,24 +52,4 @@ export const TheButton = styled.button`
   border: 0;
 `
 
-const ToolbarIconButton: React.FC<
-  Exclude<ButtonProps, 'children'> & {
-    icon: ReactElement
-    label: string
-  }
-> = ({label, icon, ...props}) => {
-  return (
-    <>
-      <TheButton
-        aria-label={label}
-        onClick={props.onClick}
-        title={label}
-        className={props.className}
-      >
-        {icon}
-      </TheButton>
-    </>
-  )
-}
-
 export default ToolbarIconButton

theatre/studio/src/uiComponents/toolbar/ToolbarSwitchSelect.tsx

@@ -3,7 +3,7 @@ import React from 'react'
 import type {IconType} from 'react-icons'
 import {Group, Button} from 'reakit'
 import styled from 'styled-components'
-import {TheButton as ButtonImpl} from './ToolbarIconButton'
+import ButtonImpl from './ToolbarIconButton'
 
 const Opt = styled(ButtonImpl)``