132 lines
2.9 KiB
Go
132 lines
2.9 KiB
Go
package main
|
|
|
|
// #cgo pkg-config: gtk+-2.0
|
|
import "C"
|
|
|
|
import (
|
|
"fmt"
|
|
"runtime"
|
|
"time"
|
|
|
|
"github.com/mattn/go-gtk/gdk"
|
|
"github.com/mattn/go-gtk/glib"
|
|
"github.com/mattn/go-gtk/gtk"
|
|
)
|
|
|
|
func screenSizeWithFallback() (int, int) {
|
|
w, h := gdk.ScreenWidth(), gdk.ScreenHeight()
|
|
if w <= 0 || h <= 0 {
|
|
// Kindle Paperwhite 4 portrait as a safe fallback
|
|
return 1072, 1448
|
|
}
|
|
return w, h
|
|
}
|
|
|
|
type App struct {
|
|
battery BatteryInfo
|
|
batteryLabel *gtk.Label
|
|
}
|
|
|
|
type BatteryInfo struct {
|
|
Percent int
|
|
Charging bool
|
|
Path string
|
|
}
|
|
|
|
func startMinuteClock(onTick func(now time.Time)) (stop func()) {
|
|
quit := make(chan struct{})
|
|
go func() {
|
|
for {
|
|
now := time.Now()
|
|
next := now.Truncate(time.Minute).Add(time.Minute)
|
|
wait := time.Until(next)
|
|
select {
|
|
case <-time.After(wait):
|
|
n := time.Now()
|
|
glib.IdleAdd(func() { onTick(n) })
|
|
case <-quit:
|
|
return
|
|
}
|
|
}
|
|
}()
|
|
return func() { close(quit) }
|
|
}
|
|
|
|
func main() {
|
|
app := App{}
|
|
runtime.LockOSThread()
|
|
gtk.Init(nil)
|
|
|
|
w, h := screenSizeWithFallback()
|
|
fmt.Printf("Using screen size: %dx%d\n", w, h)
|
|
|
|
win := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
|
|
win.SetTitle("L:A_N:application_PC:TS_ID:com.lab126.store")
|
|
win.SetDefaultSize(w, h)
|
|
win.Connect("destroy", gtk.MainQuit)
|
|
|
|
bg := gtk.NewEventBox()
|
|
bg.ModifyBG(gtk.STATE_NORMAL, gdk.NewColor("#ffffff"))
|
|
win.Add(bg)
|
|
|
|
// main container
|
|
root := gtk.NewVBox(false, 0)
|
|
bg.Add(root)
|
|
|
|
// top bar
|
|
topBar := gtk.NewHBox(false, 8)
|
|
topBar.SetBorderWidth(6)
|
|
root.PackStart(topBar, false, false, 0)
|
|
|
|
leftStatus := gtk.NewLabel("random info here")
|
|
topBar.PackStart(leftStatus, false, false, 8)
|
|
|
|
app.batteryLabel = gtk.NewLabel("Batt --%")
|
|
netLabel := gtk.NewLabel("Wi-Fi")
|
|
timeLabel := gtk.NewLabel(time.Now().Format("15:04"))
|
|
|
|
topBar.PackEnd(timeLabel, false, false, 8)
|
|
topBar.PackEnd(netLabel, false, false, 8)
|
|
topBar.PackEnd(app.batteryLabel, false, false, 8)
|
|
|
|
//Scrollable content
|
|
scroll := gtk.NewScrolledWindow(nil, nil)
|
|
scroll.SetShadowType(gtk.SHADOW_NONE)
|
|
scroll.SetPolicy(gtk.POLICY_NEVER, gtk.POLICY_NEVER)
|
|
scroll.ModifyBG(gtk.STATE_NORMAL, gdk.NewColor("#ffffff"))
|
|
root.PackStart(scroll, true, true, 0)
|
|
|
|
vp := gtk.NewViewport(nil, nil)
|
|
vp.ModifyBG(gtk.STATE_NORMAL, gdk.NewColor("#ffffff"))
|
|
scroll.Add(vp)
|
|
|
|
content := gtk.NewVBox(false, 14)
|
|
content.ModifyBG(gtk.STATE_NORMAL, gdk.NewColor("#ffffff"))
|
|
vp.Add(content)
|
|
|
|
title := gtk.NewLabel("")
|
|
title.SetMarkup("<span size='20000' weight='bold'>some cool text</span>")
|
|
content.PackStart(title, false, false, 0)
|
|
|
|
body := gtk.NewLabel("aaaa")
|
|
body.SetLineWrap(true)
|
|
content.PackStart(body, false, false, 0)
|
|
|
|
_ = startMinuteClock(func(now time.Time) {
|
|
timeLabel.SetText(now.Format("15:04"))
|
|
})
|
|
initBattery(&app)
|
|
|
|
win.ShowAll()
|
|
gtk.Main()
|
|
}
|
|
|
|
func (a *App) updateBatteryLabel(b BatteryInfo) {
|
|
txt := fmt.Sprintf("%d%%", b.Percent)
|
|
fmt.Println("changed battery label")
|
|
if b.Charging {
|
|
txt += " (charging)"
|
|
}
|
|
a.batteryLabel.SetText(txt)
|
|
}
|