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