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hi80482 2020-07-03 14:52:30 +08:00 committed by GitHub
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Menu/GameShell/10_Settings/.Sound.stock/sound_page.py
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# -*- coding: utf-8 -*-
import pygame
#from libs.roundrects import aa_round_rect
import alsaaudio
## local UI import
from UI.constants import Width,Height,ICON_TYPES
from UI.page import Page,PageSelector
from UI.icon_item import IconItem
from UI.label import Label
from UI.util_funcs import midRect
from UI.keys_def import CurKeys, IsKeyMenuOrB
from UI.slider import Slider
from UI.multi_icon_item import MultiIconItem
from UI.icon_pool import MyIconPool
import myvars
class SoundSlider(Slider):
OnChangeCB = None
_BGpng = None
_BGwidth = 192
_BGheight = 173
_NeedleSurf = None
_Scale = None
_Parent = None
snd_segs = [ [0,20],[21,40],[41,50],[51,60],[61,70],[71,85],[86,90],[91,95],[96,100] ]
def __init__(self):
Slider.__init__(self)
def Init(self):
self._Width = self._Parent._Width
self._Height = self._Parent._Height
self._BGpng = IconItem()
self._BGpng._ImgSurf = MyIconPool.GiveIconSurface("vol")
self._BGpng._MyType = ICON_TYPES["STAT"]
self._BGpng._Parent = self
self._BGpng.Adjust(0,0,self._BGwidth,self._BGheight,0)
##self._NeedleSurf = pygame.Surface( (38,12),pygame.SRCALPHA )
self._Scale = MultiIconItem()
self._Scale._MyType = ICON_TYPES["STAT"]
self._Scale._Parent = self
self._Scale._ImgSurf = MyIconPool.GiveIconSurface("scale")
self._Scale._IconWidth = 82
self._Scale._IconHeight = 63
self._Scale.Adjust(0,0,82,63,0)
def SetValue(self,vol):#pct 0-100
for i,v in enumerate(self.snd_segs):
if vol >= v[0] and vol <= v[1]:
self._Value = i # self._Value : 0 - 8
break
def Further(self):
self._Value+=1
if self._Value > len(self.snd_segs)-1:
self._Value = len(self.snd_segs) -1
vol = self.snd_segs[self._Value][0] + (self.snd_segs[self._Value][1] - self.snd_segs[self._Value][0])/2
if self.OnChangeCB != None:
if callable(self.OnChangeCB):
self.OnChangeCB( vol )
def StepBack(self):
self._Value-=1
if self._Value < 0:
self._Value = 0
vol = self.snd_segs[self._Value][0] + (self.snd_segs[self._Value][1] - self.snd_segs[self._Value][0])/2
if self.OnChangeCB != None:
if callable(self.OnChangeCB):
self.OnChangeCB( vol )
def Draw(self):
self._BGpng.NewCoord(self._Width/2,self._Height/2 )
self._BGpng.Draw()
self._Scale.NewCoord(self._Width/2,self._Height/2)
self._Scale._IconIndex = self._Value
self._Scale.Draw()
class SoundPage(Page):
_MySlider = None
_FootMsg = ["Nav","","","Back","Enter"]
def Init(self):
self._CanvasHWND = self._Screen._CanvasHWND
self._Width = self._Screen._Width
self._Height = self._Screen._Height
self._MySlider = SoundSlider()
self._MySlider._Parent = self
self._MySlider.SetCanvasHWND(self._CanvasHWND)
self._MySlider.OnChangeCB = self.WhenSliderDrag
self._MySlider.Init()
try:
m = alsaaudio.Mixer()
self._MySlider.SetValue(m.getvolume()[0])
except Exception,e:
print(str(e))
self._MySlider.SetValue(0)
def OnLoadCb(self):
try:
m = alsaaudio.Mixer()
self._MySlider.SetValue(m.getvolume()[0])
except Exception,e:
print(str(e))
def WhenSliderDrag(self,value): ##value 0-100
if value < 0 or value > 100:
return
m = alsaaudio.Mixer()
m.setvolume(int(value))
def KeyDown(self,event):
if IsKeyMenuOrB(event.key):
self.ReturnToUpLevelPage()
self._Screen.Draw()
self._Screen.SwapAndShow()
if event.key == CurKeys["Right"]:
self._MySlider.Further()
self._Screen.Draw()
self._Screen.SwapAndShow()
if event.key == CurKeys["Left"]:
self._MySlider.StepBack()
self._Screen.Draw()
self._Screen.SwapAndShow()
def Draw(self):
self.ClearCanvas()
self._MySlider.Draw()