LauncherGoDev/sysgo/UI/main_screen.go
2018-12-24 13:41:04 +00:00

387 lines
7.4 KiB
Go

package UI
import (
//"fmt"
"io/ioutil"
"strings"
"log"
//"encoding/json"
"path/filepath"
"github.com/veandco/go-sdl2/sdl"
"github.com/veandco/go-sdl2/ttf"
"github.com/cuu/gogame/display"
"github.com/cuu/gogame/surface"
"github.com/cuu/gogame/draw"
"github.com/cuu/gogame/color"
"github.com/cuu/gogame/rect"
"github.com/cuu/gogame/font"
"github.com/cuu/gogame/time"
"github.com/cuu/gogame/event"
"github.com/clockworkpi/LauncherGoDev/sysgo/DBUS"
)
type PluginConfig struct {
NAME string `json:"NAME"` // plugin name,default could be the same as Plugin Folder's name
SO_FILE string `json:"SO_FILE"`
}
type MessageBox struct {
Label
Parent *MainScreen
HWND *sdl.Surface
}
func NewMessageBox() *MessageBox {
m := &MessageBox{}
m.Color = &color.Color{83,83,83,255}
return m
}
func (self *MessageBox) Init( text string, font_obj *ttf.Font, col *color.Color) {
if col != nil {
self.Color = col
}
self.Text = text
self.FontObj = font_obj
self.Width = 0
self.Height = 0
self.CanvasHWND = surface.Surface(self.Parent.Width, self.Parent.Height)
self.HWND = self.Parent.CanvasHWND
}
func (self *MessageBox) SetText( text string) {
self.Text = text
}
func (self *MessageBox) Draw() {
self.Width = 0
self.Height = 0
surface.Fill(self.CanvasHWND, &color.Color{255,255,255,255} )
words := strings.Split(self.Text," ")
space,_ := font.Size(self.FontObj," ")
max_width := self.Parent.Width - 40
x := 0
y := 0
row_total_width := 0
lines := 0
for _,word := range words {
word_surface := font.Render( self.FontObj, word, true, self.Color,nil)
word_width := int(word_surface.W)
word_height := int(word_surface.H)
row_total_width += word_width
if lines == 0 {
lines += word_height
}
if (row_total_width + space ) >= max_width {
x = 0
y += word_height
row_total_width = word_width
lines+=word_height
}
dest_rect := rect.Rect(x,y, word_width,word_height)
surface.Blit(self.CanvasHWND, word_surface, &dest_rect,nil)
if len(words) == 1 {
x+=word_width
} else {
x += word_width+space
}
if x > self.Width {
self.Width = x
}
if lines >= self.Parent.Height - 40 {
break
}
}
self.Height = lines
padding := 5
x = (self.Parent.Width - self.Width) / 2
y = (self.Parent.Height - self.Height) /2
rect_ := rect.Rect(x-padding,y-padding, self.Width+padding*2, self.Height+padding*2)
if self.HWND != nil {
draw.Rect(self.HWND , &color.Color{255,255,255,255},&rect_,0)
rect__ := draw.MidRect(self.Parent.Width/2, self.Parent.Height/2,self.Width,self.Height,Width,Height)
dest_rect := rect.Rect(0,0,self.Width,self.Height)
surface.Blit(self.HWND, self.CanvasHWND, rect__, &dest_rect)
draw.Rect(self.HWND , &color.Color{0,0,0,255},&rect_,1)
}
}
type MainScreen struct {
Widget
Pages []PageInterface
PageMax int
PageIndex int
MyPageStack *PageStack
CurrentPage PageInterface
CanvasHWND *sdl.Surface
HWND *sdl.Surface
TitleBar *TitleBar
FootBar *FootBar
MsgBox *MessageBox
MsgBoxFont *ttf.Font
IconFont *ttf.Font
SkinManager *SkinManager
DBusManager *DBUS.DBus
CounterScreen *CounterScreen
Closed bool
UIPluginList []*UIPlugin
}
func NewMainScreen() *MainScreen {
m := &MainScreen{}
m.PosY = TitleBar_BarHeight+1
m.Width = Width
m.Height = Height - FootBar_BarHeight - TitleBar_BarHeight - 1
m.MyPageStack = NewPageStack()
m.MsgBoxFont = Fonts["veramono20"]
m.IconFont = Fonts["varela15"]
m.Closed = false
return m
}
func (self *MainScreen) Init() {
self.CanvasHWND = surface.Surface(self.Width,self.Height)
self.MsgBox = NewMessageBox()
self.MsgBox.Parent = self
self.MsgBox.Init(" ", self.MsgBoxFont, &color.Color{83,83,83,255})
self.SkinManager = NewSkinManager()
self.SkinManager.Init()
self.DBusManager = DBUS.DBusHandler
self.CounterScreen = NewCounterScreen()
self.CounterScreen.HWND = self.HWND
self.CounterScreen.Init()
//self.GenList() // load predefined plugin list,ready to be injected ,or ,as a .so for dynamic loading
}
func (self *MainScreen) FartherPages() { // right after ReadTheDirIntoPages
self.PageMax = len(self.Pages)
for i:=0;i< self.PageMax; i++ {
self.Pages[i].SetIndex(i)
self.Pages[i].SetCanvasHWND(self.CanvasHWND)
self.Pages[i].UpdateIconNumbers() // IconNumbers always == len(Pages[i].Icons)
self.Pages[i].SetScreen(self)
self.Pages[i].Adjust()
if self.Pages[i].GetIconNumbers() > 1 {
self.Pages[i].SetPsIndex(1)
self.Pages[i].SetIconIndex( 1 )
}
}
self.CurrentPage = self.Pages[ self.PageIndex ]
self.CurrentPage.SetOnShow(true)
}
func (self *MainScreen) CurPage() PageInterface {
return self.CurrentPage
}
func (self *MainScreen) PushCurPage() {
self.MyPageStack.Push(self.CurrentPage)
}
func (self *MainScreen) SetCurPage( pg PageInterface) {
self.CurrentPage = pg
pg.OnLoadCb()
}
func (self *MainScreen) PushPage( pg PageInterface) {
self.PushCurPage()
self.SetCurPage(pg)
}
func (self *MainScreen) AppendPage( pg PageInterface ) {
self.Pages = append(self.Pages,pg)
}
func (self *MainScreen) ClearCanvas() {
surface.Fill(self.CanvasHWND, &color.Color{255,255,255,255} )
}
func (self *MainScreen) SwapAndShow() {
if self.HWND != nil {
rect_ := rect.Rect( self.PosX,self.PosY,self.Width,self.Height)
surface.Blit(self.HWND,self.CanvasHWND,&rect_, nil)
}
display.Flip()
}
func (self *MainScreen) ExtraName(name string) string {
parts := strings.Split(name,"_")
if len(parts) > 1 {
return parts[1]
}else if len(parts) == 1 {
return parts[0]
}else {
return name
}
}
//ExecPackage is all-in-one folder ,Name.sh,Name.png,etc
func (self *MainScreen) IsExecPackage(dirname string ) bool {
files,err := ioutil.ReadDir(dirname)
if err != nil {
log.Fatal(err)
return false
}
bname := filepath.Base(dirname)
bname = self.ExtraName(bname)
for _,v := range files {
if v.Name() == bname+".sh" {
return true
}
}
return false
}
func (self *MainScreen) IsPluginPackage(dirname string ) bool {
ret := false
files,err := ioutil.ReadDir(dirname)
if err != nil {
log.Fatal(err)
return false
}
for _,f := range files {
if f.IsDir() {
//pass
}else {
if strings.HasSuffix(f.Name(),Plugin_flag) == true {
ret = true
break
}
}
}
return ret
}
func (self *MainScreen) IsEmulatorPackage(dirname string ) bool {
ret := false
files,err := ioutil.ReadDir(dirname)
if err != nil {
log.Fatal(err)
return false
}
for _,f := range files {
if f.IsDir() {
//pass
}else {
if strings.HasSuffix(f.Name(),Emulator_flag) == true {
ret = true
break
}
}
}
return ret
}
func (self *MainScreen) RunEXE( cmdpath string) {
self.DrawRun()
self.SwapAndShow()
time.BlockDelay(1000)
cmdpath = strings.Trim(cmdpath," ")
cmdpath = CmdClean(cmdpath)
event.Post(RUNEVT,cmdpath)
}
func (self *MainScreen) OnExitCb() {
self.CurrentPage.OnExitCb()
}
func (self *MainScreen) KeyDown(ev *event.Event) {
if ev.Data["Key"] == "T" {
self.DrawRun()
self.SwapAndShow()
return
}
if ev.Data["Key"] == "Space" {
self.Draw()
self.SwapAndShow()
}
self.CurrentPage.KeyDown(ev)
}
func (self *MainScreen) DrawRun() {
self.MsgBox.SetText("Launching....")
self.MsgBox.Draw()
}
func (self *MainScreen) Draw() {
if self.CurrentPage != nil {
self.CurrentPage.Draw()
}
if self.TitleBar != nil {
self.TitleBar.Draw( self.CurrentPage.GetName())
}
if self.FootBar != nil {
self.FootBar.SetLabelTexts( self.CurrentPage.GetFootMsg())
self.FootBar.Draw()
}
}