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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()
-
-
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