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445 lines
15 KiB
Go
445 lines
15 KiB
Go
package editor
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import (
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"fmt"
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"image"
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"path"
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"aego/asset"
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"aego/core/ids"
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"aego/core/mathx"
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"aego/editor/core/context"
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"aego/editor/core/document"
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"aego/editor/core/services"
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"aego/editor/core/workspace"
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"aego/editor/ext"
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"aego/engine/i18n"
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"aego/ui/core"
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"aego/ui/widgets"
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)
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const imageHandlerID = "render2d.image"
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type imagesEditor struct {
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ctx *context.Editor
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reg *ext.Registry
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states map[document.ID]*imageState // GPU/view lifetime only; documents belong to Manager.
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choiceStamp uint64
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choiceList []imageChoice
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choiceDocs []imageChoiceRevision
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}
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type imagePanel struct {
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owner *imagesEditor
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doc *document.AssetDocument
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}
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func imageHooks(r *ext.Registry) error {
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ed := r.Editor()
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if ed == nil || ed.Docs == nil {
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return nil
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}
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ed.ImageContent = func(id ids.AssetID, mode string) (image.Image, string, error) { return contentPixels(ed, id, mode) }
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s := &imagesEditor{ctx: ed, reg: r, states: map[document.ID]*imageState{}}
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open := r.DocumentPanelFactory(func(d *document.AssetDocument) workspace.Panel {
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s.state(d).closed = false
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return &imagePanel{owner: s, doc: d}
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})
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if err := r.DocumentHandler(document.Handler{ID: imageHandlerID,
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Name: i18n.T("editor.image.document", "Image / Sprite"), Icon: "file.texture",
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Kinds: []asset.ArtifactKind{asset.ArtTexture, asset.ArtSpriteRegion, asset.ArtAtlasPage}, Extensions: []string{".png"},
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Capabilities: document.View | document.EditMetadata | document.Preview | document.RevealSource, Open: open}); err != nil {
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return err
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}
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for _, kind := range []asset.ArtifactKind{asset.ArtTexture, asset.ArtSpriteRegion, asset.ArtAtlasPage} {
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if err := r.AssetInspector(string(kind), s.inspect); err != nil {
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return err
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}
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}
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r.Tick(s.tick)
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return nil
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}
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func (s *imagesEditor) state(d *document.AssetDocument) *imageState {
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v, _ := d.View.(*imageState)
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if v == nil || v.closed {
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v = newImageState()
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d.View = v
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}
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s.states[d.ID] = v
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v.refresh(s.ctx, d)
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return v
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}
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func imagePanelID(d *document.AssetDocument) string { return imageHandlerID + "/" + d.Asset.String() }
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func (p *imagePanel) ID() string { return imagePanelID(p.doc) }
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func (p *imagePanel) Title() string { return path.Base(p.doc.Path) }
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func (p *imagePanel) Dirty() bool { return p.doc.Dirty() }
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func (p *imagePanel) Icon() string { return "file.texture" }
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func (p *imagePanel) Scope() string { return imageHandlerID }
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func (p *imagePanel) Document() *document.AssetDocument { return p.doc }
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func (s *imagesEditor) tick() {
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live := map[document.ID]*document.AssetDocument{}
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for _, d := range s.ctx.Docs.AssetDocuments() {
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if d.Handler == imageHandlerID {
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live[d.ID] = d
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}
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}
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for id, v := range s.states {
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d := live[id]
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if d == nil {
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v.close(s.ctx)
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delete(s.states, id)
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continue
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}
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v.poll(s.ctx, d)
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if v.closeAfterSave && !v.pendingSave && !d.Dirty() {
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(&imagePanel{owner: s, doc: d}).close(false)
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continue
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}
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if !v.viewSeen || !v.showPreview {
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v.preview.close(s.ctx)
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}
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if !v.viewSeen {
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v.display.close(s.ctx)
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}
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v.seen, v.viewSeen = false, false
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}
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}
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func (p *imagePanel) RequestClose() {
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s, d := p.owner, p.doc
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if !d.Dirty() {
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p.close(false)
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return
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}
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s.ctx.Ask(context.Question{Title: i18n.Tr("editor.image.close_title", "Unsaved import settings"),
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Message: i18n.Tr("editor.image.close_message", "Save the metadata changes to {path} before closing?", i18n.Str("path", d.Path)),
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Buttons: []string{i18n.Tr("editor.image.save", "Save settings"), i18n.Tr("editor.image.discard", "Discard changes"), i18n.Tr("editor.image.cancel", "Cancel")},
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Then: func(choice int) {
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switch choice {
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case 0:
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v := s.state(d)
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v.closeAfterSave = true
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// The ordinary Save command validates/imports the source. Keep the
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// tab visible if validation is asynchronous or a conflict remains.
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v.save(s.ctx, d)
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if !d.Dirty() {
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p.close(false)
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}
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case 1:
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p.close(true)
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}
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}})
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}
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func (p *imagePanel) close(force bool) {
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s, d := p.owner, p.doc
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if err := s.ctx.Docs.CloseAsset(d.Asset, force); err != nil {
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s.ctx.Notify(context.LevelError, err.Error())
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return
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}
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if v, ok := d.View.(*imageState); ok {
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v.close(s.ctx)
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}
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delete(s.states, d.ID)
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s.reg.ClosePanel(p.ID())
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}
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func (p *imagePanel) Draw(f *services.Frame, area mathx.Rect) {
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s, d, ui := p.owner, p.doc, f.UI
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v := s.state(d)
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v.viewSeen = true
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ui.PushID(p.ID())
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defer ui.PopID()
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ui.PushClip(area)
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defer ui.PopClip()
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ui.Region(area)
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defer ui.PopCursor()
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cur := ui.Cursor()
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row := cur.Next(0)
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segment := row.W / 3
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modes := []string{i18n.Tr("editor.image.source", "Source pixels"), i18n.Tr("editor.image.imported", "Imported pixels")}
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if v.role == asset.RoleHeight {
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modes = append(modes, i18n.Tr("editor.image.generated", "Generated normal candidate"))
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}
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if v.mode >= len(modes) {
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v.mode = 0
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}
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if widgets.Combo(ui, ui.ID("image.mode"), mathx.Rect{X: row.X, Y: row.Y, W: segment - 4, H: row.H}, &v.mode, modes, false) {
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v.viewport.Ready = false
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v.display.close(s.ctx)
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}
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channel := int(v.channel)
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if widgets.Combo(ui, ui.ID("image.channel"), mathx.Rect{X: row.X + segment, Y: row.Y, W: segment - 4, H: row.H}, &channel, imageChannelNames, false) {
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v.channel = imageChannel(channel)
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}
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backgrounds := []string{i18n.Tr("editor.image.checker", "Checkerboard"), i18n.Tr("editor.image.light_background", "Light background"), i18n.Tr("editor.image.dark_background", "Dark background")}
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widgets.Combo(ui, ui.ID("image.background"), mathx.Rect{X: row.X + segment*2, Y: row.Y, W: segment - 4, H: row.H}, &v.background, backgrounds, false)
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row = cur.Next(0)
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fit := widgets.ButtonRect(ui, ui.ID("image.fit"), mathx.Rect{X: row.X, Y: row.Y, W: 52, H: row.H}, i18n.Tr("editor.image.fit", "Fit"))
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one := widgets.ButtonRect(ui, ui.ID("image.one"), mathx.Rect{X: row.X + 58, Y: row.Y, W: 52, H: row.H}, "1:1")
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widgets.ToggleButton(ui, ui.ID("image.grid"), mathx.Rect{X: row.X + 116, Y: row.Y, W: 80, H: row.H}, i18n.Tr("editor.image.grid", "Pixel grid"), &v.grid)
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widgets.ToggleButton(ui, ui.ID("image.preview"), mathx.Rect{X: row.X + 202, Y: row.Y, W: min(125, max(60, row.W-202)), H: row.H}, i18n.Tr("editor.image.surface", "Lit surface"), &v.showPreview)
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if len(v.content.Frames) > 0 {
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s.frameField(d, v)
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}
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widgets.LabelDim(ui, i18n.Tr("editor.image.navigation", "Wheel: zoom under cursor · middle/right drag: pan · pixel values are original bytes"))
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top, bottom := cur.Y, area.Y+area.H-28
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sideWidth := min(float32(300), max(210, area.W*.34))
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canvas := mathx.Rect{X: cur.X, Y: top, W: max(64, cur.W-sideWidth-10), H: max(32, bottom-top)}
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side := mathx.Rect{X: canvas.X + canvas.W + 10, Y: top, W: max(80, cur.W-canvas.W-10), H: canvas.H}
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if area.W < 500 {
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canvas.W = cur.W
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canvas.H *= .5
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side = mathx.Rect{X: cur.X, Y: canvas.Y + canvas.H + 8, W: cur.W, H: max(30, bottom-canvas.Y-canvas.H-8)}
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}
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pixels := v.pixels()
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if pixels != nil {
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if fit {
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v.viewport.fit(canvas, pixels.data.Width, pixels.data.Height)
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}
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if one {
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v.viewport.oneToOne(canvas, pixels.data.Width, pixels.data.Height, ui.Scale())
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}
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}
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var pivot *[2]float32
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if v.meta != nil {
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value := v.meta.EffectivePivot()
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if frame, ok := v.meta.Frame(d.Selected); ok {
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value = frame.EffectivePivot()
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}
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pivot = &value
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}
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status := drawImageCanvas(s.ctx, canvas, pixels, &v.display, &v.viewport, v.channel, v.background, v.grid, v.highlight, pivot)
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if pixels == nil {
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reason := v.content.SourceError
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if v.mode == 1 {
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reason = v.content.ImportedError
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} else if v.mode == 2 {
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reason = i18n.Tr("editor.image.no_candidate", "Prepare a generated normal candidate from the height settings.")
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}
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ui.TextIn(canvas, reason, ui.Theme.Warn, core.AlignCenter)
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}
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ui.Text(status, mathx.Vec2{X: area.X + ui.Theme.Padding, Y: bottom + 5}, ui.Theme.TextDim)
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ui.PushClip(side)
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ui.Region(side)
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defer ui.PopCursor()
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defer ui.PopClip()
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defer v.beginScroll(s.ctx, 0)()
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if v.showPreview {
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previewArea := ui.Cursor().Next(min(240, max(100, side.W-16)))
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var candidate *imagePixels
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if v.role == asset.RoleHeight {
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candidate = v.candidate.good
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}
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v.preview.draw(s.ctx, previewArea, v.surface(s.ctx, d), candidate, v.content.SourceRect)
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v.preview.fields(s.ctx)
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}
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s.metadataControls(d, v)
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s.info(d, v)
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}
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func (s *imagesEditor) frameField(d *document.AssetDocument, v *imageState) {
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ui := s.ctx.UI
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labels := []string{i18n.Tr("editor.image.whole_sheet", "Whole image")}
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selected := 0
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for i, frame := range v.content.Frames {
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labels = append(labels, frame.Name)
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if frame.ID == d.Selected {
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selected = i + 1
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}
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}
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if widgets.Combo(ui, ui.ID("image.frame"), widgets.Field(ui, i18n.Tr("editor.image.frame", "Source frame")), &selected, labels, false) {
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d.Selected, d.Subasset = d.Asset, ""
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if selected > 0 {
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frame := v.content.Frames[selected-1]
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d.Selected, d.Subasset = frame.ID, frame.Name
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}
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v.refresh(s.ctx, d)
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}
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}
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type imageInspectorMode uint8
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const (
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imageInspectAuto imageInspectorMode = iota
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imageInspectChannels
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imageInspectSlicing
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)
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func (s *imagesEditor) inspect(ed *context.Editor, id ids.AssetID) {
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d, err := ed.DocumentForAsset(id)
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if err != nil {
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widgets.LabelWrapped(ed.UI, err.Error(), true)
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return
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}
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v := s.state(d)
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ui := ed.UI
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ui.PushID("image.inspector:" + d.Asset.String())
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defer ui.PopID()
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// Only the editable source sheet may be sliced. Atlas pages and individual
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// frame selections retain their own channel/region inspector.
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canSlice := ed.DrawSpriteSlicer != nil && d.Asset == id && d.Capabilities.Has(document.EditMetadata) && d.Metadata != nil && !d.Metadata.Conflict && !d.Metadata.ReadOnly && v.meta != nil && v.metaError == nil && v.content.Source != nil
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slicing := canSlice && (v.inspectorMode == imageInspectSlicing || v.inspectorMode == imageInspectAuto && len(v.meta.Subs) != 0)
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if canSlice {
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row := ui.Cursor().Next(0)
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label := i18n.Tr("editor.shell.slicing", "Slicing")
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heading := path.Base(d.Path)
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if slicing {
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label = i18n.Tr("editor.image.channels", "Surface channels and import settings")
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if ui.TextSize(label).X+24 > row.W*.55 {
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label = i18n.Tr("editor.shell.import", "Import")
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}
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heading = fmt.Sprintf("%s %d×%d", heading, v.content.Source.data.Width, v.content.Source.data.Height)
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}
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w := min(row.W*.55, ui.TextSize(label).X+24)
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left := mathx.Rect{X: row.X, Y: row.Y, W: max(0, row.W-w-4), H: row.H}
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ui.PushClip(left)
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ui.Text(heading, mathx.Vec2{X: left.X, Y: ui.TextY(left)}, ui.Theme.Text)
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ui.PopClip()
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if widgets.ButtonRect(ui, ui.ID("image.inspect.mode"), mathx.Rect{X: row.X + row.W - w, Y: row.Y, W: w, H: row.H}, label) {
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if slicing {
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v.inspectorMode = imageInspectChannels
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} else {
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v.inspectorMode = imageInspectSlicing
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}
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slicing = !slicing
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}
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} else {
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widgets.Label(ui, path.Base(d.Path))
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}
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if slicing {
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defer v.beginScroll(ed, 2)()
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ed.DrawSpriteSlicer(id, v.meta)
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s.metadataActions(d, v)
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if v.message != "" {
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widgets.LabelWrapped(ui, v.message, true)
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}
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return
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}
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defer v.beginScroll(ed, 1)()
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if widgets.Button(ui, i18n.Tr("editor.image.open", "Open Image / Sprite")) {
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_, err = ed.OpenAsset(id)
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if err != nil {
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v.message = err.Error()
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}
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}
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if len(v.content.Frames) > 0 {
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s.frameField(d, v)
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}
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s.metadataControls(d, v)
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s.info(d, v)
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}
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func (s *imagesEditor) info(d *document.AssetDocument, v *imageState) {
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ui := s.ctx.UI
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widgets.LabelDim(ui, d.Path)
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widgets.LabelDim(ui, "AssetID: "+d.Selected.String())
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if v.content.Source != nil {
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widgets.LabelDim(ui, fmt.Sprintf("%d × %d · %s", v.content.Source.data.Width, v.content.Source.data.Height, v.role))
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}
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if v.meta != nil {
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srgb, err := asset.TextureSRGB(v.role, v.meta.Settings)
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space := "linear"
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if srgb {
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space = "sRGB"
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}
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if err == nil {
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widgets.LabelDim(ui, i18n.Tr("editor.image.colorspace_info", "Imported RGB: {space} · alpha remains linear", i18n.Str("space", space)))
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}
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pivot := v.meta.EffectivePivot()
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if f, found := v.meta.Frame(d.Selected); found {
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pivot = f.EffectivePivot()
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}
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widgets.LabelWrapped(ui, i18n.Tr("editor.image.pivot_info", "Source/frame pivot: {x}, {y}. The surface preview uses a local center origin; node origins are unchanged.", i18n.Str("x", fmt.Sprintf("%.3g", pivot[0])), i18n.Str("y", fmt.Sprintf("%.3g", pivot[1]))), false)
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}
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if !v.content.Page.IsZero() {
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r := v.content.Region
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logicalW, logicalH := r.SourceW, r.SourceH
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if logicalW == 0 || logicalH == 0 {
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logicalW, logicalH = r.W, r.H
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}
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widgets.LabelWrapped(ui, i18n.Tr("editor.image.region_info", "Atlas pixels: {rect} · logical {size} · trim {trim}", i18n.Str("rect", fmt.Sprintf("%d,%d %d×%d", r.X, r.Y, r.W, r.H)), i18n.Str("size", fmt.Sprintf("%d×%d", logicalW, logicalH)), i18n.Str("trim", fmt.Sprintf("%d,%d", r.TrimX, r.TrimY))), false)
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if v.content.Page != d.Asset && widgets.Button(ui, i18n.Tr("editor.image.open_atlas", "Open Atlas · highlight region")) {
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page, err := s.ctx.OpenAsset(v.content.Page)
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if err == nil {
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pv := s.state(page)
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pv.mode, pv.highlight, pv.viewport.Ready = 1, imageRegionRect(v.content.Region), false
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} else {
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v.message = err.Error()
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}
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}
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}
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if d.Note != "" {
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widgets.LabelWrapped(ui, d.Note, true)
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}
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if v.content.ImportedError != "" {
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widgets.LabelWrapped(ui, v.content.ImportedError, true)
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} else if v.content.Imported != nil {
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widgets.LabelDim(ui, i18n.Tr("editor.image.import_committed", "Imported view: committed runtime artifact"))
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}
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if s.ctx.Pipeline != nil {
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for _, info := range s.ctx.Pipeline.Assets() {
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if info.ID == d.Asset && info.Error != "" {
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widgets.LabelWrapped(ui, i18n.Tr("editor.image.import_failed", "Current import failed; any imported image shown is last-good: {error}", i18n.Str("error", info.Error)), true)
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break
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}
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}
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}
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for _, group := range []struct {
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label string
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list []ids.AssetID
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}{{i18n.Tr("editor.image.dependencies", "Dependencies"), v.content.Dependencies}, {i18n.Tr("editor.image.consumers", "Consumers and materials"), v.content.Consumers}} {
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if len(group.list) == 0 {
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continue
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}
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widgets.Label(ui, group.label)
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ui.PushID(group.label)
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for _, id := range group.list {
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label := id.Short()
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if s.ctx.Loader != nil && s.ctx.Loader.Index() != nil {
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if entry, found := s.ctx.Loader.Index().Lookup(id); found {
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label = entry.Name
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}
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}
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if widgets.Button(ui, label) {
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if _, err := s.ctx.OpenAsset(id); err != nil {
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v.message = err.Error()
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}
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}
|
||
}
|
||
ui.PopID()
|
||
}
|
||
if s.ctx.RevealPath != nil && d.Capabilities.Has(document.RevealSource) && widgets.Button(ui, i18n.Tr("editor.document.reveal_source", "Reveal Source")) {
|
||
s.ctx.RevealPath(d.Path)
|
||
}
|
||
}
|
||
|
||
func (v *imageState) beginScroll(ed *context.Editor, slot int) func() {
|
||
ui := ed.UI
|
||
clip, ok := ui.ClipRect()
|
||
if !ok {
|
||
return func() {}
|
||
}
|
||
cur := ui.Cursor()
|
||
top, width := cur.Y, cur.W
|
||
r := mathx.Rect{X: cur.X, Y: top, W: width, H: max(0, clip.Y+clip.H-top)}
|
||
ui.PushClip(r)
|
||
if ui.MouseOver(ui.ID("image.details.scroll"), r) {
|
||
v.scroll[slot] -= ui.ScrollY(ui.Theme.RowHeight * 3)
|
||
}
|
||
v.scroll[slot] = mathx.Clamp(v.scroll[slot], 0, max(0, v.scrollHeight[slot]-r.H))
|
||
cur.Y -= v.scroll[slot]
|
||
if v.scrollHeight[slot] > r.H {
|
||
cur.W -= 8
|
||
}
|
||
return func() {
|
||
v.scrollHeight[slot] = cur.Y + v.scroll[slot] - top
|
||
cur.W = width
|
||
widgets.ScrollBar(ui, ui.ID("image.details.scrollbar"), mathx.Rect{X: r.X + r.W - 6, Y: r.Y, W: 6, H: r.H}, &v.scroll[slot], v.scrollHeight[slot], r.H, &v.scrollBar[slot])
|
||
ui.PopClip()
|
||
}
|
||
}
|