package doodle import ( "fmt" "git.kirsle.net/apps/doodle/pkg/balance" "git.kirsle.net/apps/doodle/pkg/log" "git.kirsle.net/go/ui" ) // Width of the panel frame. var paletteWidth = 50 // SetupPalette sets up the palette panel. func (u *EditorUI) SetupPalette(d *Doodle) *ui.Window { window := ui.NewWindow("Palette") window.ConfigureTitle(balance.TitleConfig) _, label := window.TitleBar() label.Font = balance.TitleFont window.Configure(ui.Config{ Background: balance.WindowBackground, BorderColor: balance.WindowBorder, }) // Color Palette Frame. u.PaletteTab = u.setupPaletteFrame(window) window.Pack(u.PaletteTab, ui.Pack{ Side: ui.N, Fill: true, }) return window } // setupPaletteFrame configures the Color Palette tab for Edit Mode. // This is a subroutine of editor_ui.go#SetupPalette() func (u *EditorUI) setupPaletteFrame(window *ui.Window) *ui.Frame { frame := ui.NewFrame("Palette Tab") frame.SetBackground(balance.WindowBackground) // Handler function for the radio buttons being clicked. onClick := func(ed ui.EventData) error { name := u.selectedSwatch swatch, ok := u.Canvas.Palette.Get(name) if !ok { log.Error("Palette onClick: couldn't get swatch named '%s' from palette", name) return nil } log.Info("Set swatch: %s", swatch) u.Canvas.SetSwatch(swatch) return nil } var buttonSize = 32 // Draw the radio buttons for the palette. if u.Canvas != nil && u.Canvas.Palette != nil { for _, swatch := range u.Canvas.Palette.Swatches { swFrame := ui.NewFrame(fmt.Sprintf("Swatch(%s) Button Frame", swatch.Name)) swFrame.Configure(ui.Config{ Width: buttonSize, Height: buttonSize, Background: swatch.Color, }) btn := ui.NewRadioButton("palette", &u.selectedSwatch, swatch.Name, swFrame) btn.Handle(ui.Click, onClick) u.Supervisor.Add(btn) // Add a tooltip showing the swatch attributes. ui.NewTooltip(btn, ui.Tooltip{ Text: fmt.Sprintf("Name: %s\nAttributes: %s", swatch.Name, swatch.Attributes()), Edge: ui.Left, }) btn.Compute(u.d.Engine) frame.Pack(btn, ui.Pack{ Side: ui.N, Fill: true, PadY: 4, }) } } // Draw the Edit Palette button. btn := ui.NewButton("Edit Palette", ui.NewLabel(ui.Label{ Text: "Edit", Font: balance.MenuFont, })) btn.Handle(ui.Click, func(ed ui.EventData) error { u.OpenPaletteWindow() return nil }) u.Supervisor.Add(btn) btn.Compute(u.d.Engine) frame.Pack(btn, ui.Pack{ Side: ui.N, Fill: true, PadY: 4, }) return frame }