doodle/pkg/windows/pip_canvas.go

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package windows
import (
2022-09-24 22:17:25 +00:00
"git.kirsle.net/SketchyMaze/doodle/pkg/balance"
"git.kirsle.net/SketchyMaze/doodle/pkg/drawtool"
"git.kirsle.net/SketchyMaze/doodle/pkg/level"
"git.kirsle.net/SketchyMaze/doodle/pkg/shmem"
"git.kirsle.net/SketchyMaze/doodle/pkg/uix"
"git.kirsle.net/go/render"
"git.kirsle.net/go/render/event"
"git.kirsle.net/go/ui"
)
// PiP window.
type PiP struct {
// Settings passed in by doodle
Supervisor *ui.Supervisor
Engine render.Engine
Level *level.Level
Event *event.State
Tool *drawtool.Tool
BrushSize *int
// Or sensible defaults:
Width int
Height int
OnCancel func()
}
// MakePiPWindow initializes a license window for any scene.
// The window width/height are the actual SDL2 window dimensions.
func MakePiPWindow(windowWidth, windowHeight int, cfg PiP) *ui.Window {
win := NewPiPWindow(cfg)
win.Compute(cfg.Engine)
win.Supervise(cfg.Supervisor)
// Center the window.
size := win.Size()
win.MoveTo(render.Point{
X: (windowWidth / 2) - (size.W / 2),
Y: (windowHeight / 2) - (size.H / 2),
})
return win
}
// NewPiPWindow initializes the window.
func NewPiPWindow(cfg PiP) *ui.Window {
var (
windowWidth = 340
windowHeight = 300
)
if cfg.Width+cfg.Height > 0 {
windowWidth = cfg.Width
windowHeight = cfg.Height
}
var (
canvasWidth = windowWidth - 8
canvasHeight = windowHeight - 4 - 48 // for the titlebar?
)
window := ui.NewWindow("Viewport")
window.SetButtons(ui.CloseButton)
window.Configure(ui.Config{
Width: windowWidth,
Height: windowHeight,
})
canvas := uix.NewCanvas(128, true)
canvas.Name = "Viewport (WIP)"
canvas.LoadLevel(cfg.Level)
canvas.InstallActors(cfg.Level.Actors)
canvas.Scrollable = true
canvas.Editable = true
canvas.Resize(render.NewRect(canvasWidth, canvasHeight))
// If we have tool bindings to edit in PiP window
var (
editable bool
curTool drawtool.Tool
curThicc int
)
if cfg.Tool != nil && cfg.BrushSize != nil {
editable = true
curTool = *cfg.Tool
curThicc = *cfg.BrushSize
canvas.Tool = curTool
}
// NOTE: my UI toolkit calls this every tick, if this is "fixed"
// in the future make one that does.
window.Handle(ui.MouseMove, func(ed ui.EventData) error {
canvas.Loop(cfg.Event)
// Did we have tool bindings for an editable PiP?
if editable {
// Check if bound values have modified.
if *cfg.Tool != curTool {
curTool = *cfg.Tool
canvas.Tool = curTool
}
if *cfg.BrushSize != curThicc {
curThicc = *cfg.BrushSize
canvas.BrushSize = curThicc
}
}
return nil
})
window.Pack(canvas, ui.Pack{
Side: ui.N,
FillX: true,
})
/////////////
// Buttons at bottom of window
bottomFrame := ui.NewFrame("Button Frame")
window.Pack(bottomFrame, ui.Pack{
Side: ui.N,
FillX: true,
PadY: 4,
})
frame := ui.NewFrame("Button frame")
buttons := []struct {
label string
tooltip string
f func()
}{
{"Smaller", "Shrink this viewport window by 20%", func() {
// Make a smaller version of the same window, and close.
cfg.Width = int(float64(windowWidth) * 0.8)
cfg.Height = int(float64(windowHeight) * 0.8)
pip := MakePiPWindow(cfg.Width, cfg.Height, cfg)
pip.MoveTo(window.Point())
window.Close()
pip.Show()
}},
{"Larger", "Grow this viewport window by 20%", func() {
// Make a smaller version of the same window, and close.
cfg.Width = int(float64(windowWidth) * 1.2)
cfg.Height = int(float64(windowHeight) * 1.2)
pip := MakePiPWindow(cfg.Width, cfg.Height, cfg)
pip.MoveTo(window.Point())
window.Close()
pip.Show()
}},
{"Refresh", "Update the state of doodads placed in this level", func() {
canvas.ClearActors()
canvas.InstallActors(cfg.Level.Actors)
}},
{"Rename", "Give this viewport window a custom name", func() {
shmem.Prompt("Give this viewport a name: ", func(answer string) {
if answer == "" {
return
}
window.Title = answer
})
}},
{"???", "Load a different drawing (experimental!)", func() {
shmem.Prompt("Filename to open: ", func(answer string) {
if answer == "" {
return
}
if lvl, err := level.LoadFile(answer); err == nil {
canvas.ClearActors()
canvas.LoadLevel(lvl)
canvas.InstallActors(lvl.Actors)
} else {
shmem.Flash(err.Error())
}
})
}},
}
for i, button := range buttons {
// Start axing buttons if window size is too small.
if windowWidth < 150 && i > 1 {
break
} else if windowWidth < 250 && i > 2 {
break
}
button := button
btn := ui.NewButton(button.label, ui.NewLabel(ui.Label{
Text: button.label,
Font: balance.SmallFont,
}))
btn.Handle(ui.Click, func(ed ui.EventData) error {
button.f()
return nil
})
btn.Compute(cfg.Engine)
cfg.Supervisor.Add(btn)
ui.NewTooltip(btn, ui.Tooltip{
Text: button.tooltip,
Edge: ui.Top,
})
frame.Pack(btn, ui.Pack{
Side: ui.W,
PadX: 1,
Expand: true,
Fill: true,
})
}
bottomFrame.Pack(frame, ui.Pack{
Side: ui.N,
PadX: 8,
PadY: 0,
})
return window
}