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Menu/GameShell/10_Settings/Brightness/__init__.py

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+# -*- coding: utf-8 -*- 
+
+## local UI import
+import pages
+import myvars
+
+def Init(main_screen):
+    pages.InitBrightnessPage(main_screen)
+
+def API(main_screen):
+    
+    if main_screen !=None:
+        main_screen.PushCurPage()
+        main_screen.SetCurPage(myvars.BrightnessPage)
+        main_screen.Draw()
+        main_screen.SwapAndShow()
+        

Menu/GameShell/10_Settings/Brightness/brightness_page.py

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+# -*- coding: utf-8 -*- 
+
+import pygame
+
+
+#import math
+
+## local UI import
+from UI.constants import Width,Height,ICON_TYPES
+from UI.page   import Page,PageSelector
+from UI.label  import Label
+from UI.icon_item import IconItem
+from UI.fonts  import fonts
+from UI.util_funcs import midRect
+from UI.keys_def   import CurKeys
+from UI.slider     import Slider
+from UI.icon_pool  import MyIconPool
+from UI.multi_icon_item import MultiIconItem
+from config import BackLight
+import myvars
+
+class BSlider(Slider):
+
+    
+    OnChangeCB = None
+    _BGpng = None
+    _BGwidth = 179
+    _BGheight = 153
+
+    _NeedleSurf = None
+    _Scale      = None
+    _Parent     = None
+    _Icons      = {}
+    
+    def __init__(self):
+        Slider.__init__(self)
+        self._Icons = {}
+    def Init(self):
+        self._Width = self._Parent._Width
+        self._Height = self._Parent._Height
+        
+        bgpng = IconItem()
+        bgpng._ImgSurf = MyIconPool._Icons["light"]
+        bgpng._MyType = ICON_TYPES["STAT"]
+        bgpng._Parent = self
+        bgpng.Adjust(0,0,self._BGwidth,self._BGheight,0)
+        self._Icons["bg"] = bgpng
+        ##self._NeedleSurf = pygame.Surface( (38,12),pygame.SRCALPHA )
+        
+        scale = MultiIconItem()
+        scale._MyType = ICON_TYPES["STAT"]
+        scale._Parent = self
+        scale._ImgSurf = MyIconPool._Icons["scale"]
+        scale._IconWidth = 82
+        scale._IconHeight = 63
+        scale.Adjust(0,0,82,63,0)
+        self._Icons["scale"] = scale
+
+    def SetValue(self,brt):#pct 0-100
+        
+        self._Value = brt
+        
+    def Further(self):
+        self._Value+=1
+        if self._Value < 9:
+            if self.OnChangeCB != None:
+                if callable(self.OnChangeCB):
+                    self.OnChangeCB(self._Value)
+        else:
+            self._Value = 8
+                    
+    def StepBack(self):
+        self._Value-=1
+
+        if self._Value < 0:
+            self._Value = 0
+
+        if self.OnChangeCB != None:
+            if callable(self.OnChangeCB):
+                self.OnChangeCB(self._Value)
+    
+    def Draw(self):
+
+        self._Icons["bg"].NewCoord(self._Width/2,self._Height/2 +11 )
+        self._Icons["bg"].Draw()
+
+        self._Icons["scale"].NewCoord(self._Width/2,self._Height/2 )
+
+        self._Icons["scale"]._IconIndex = self._Value
+        self._Icons["scale"].Draw()
+        """
+        pygame.draw.line(self._CanvasHWND,(255,0,0), (posx,self._PosY),(self._Width,self._PosY),3) ## range line
+        pygame.draw.line(self._CanvasHWND,(0,0,255), (self._PosX,self._PosY),(posx,self._PosY),3) ## range line
+        
+        pygame.draw.circle(self._CanvasHWND,(255,255,255),( posx, self._PosY),7,0)        
+        pygame.draw.circle(self._CanvasHWND,(0,0,0)      ,( posx, self._PosY),7,1)## outer border
+        """
+        
+        
+        
+class BrightnessPage(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 = BSlider()
+#        self._MySlider._Width = Width - 20
+#        self._MySlider._Height = 30
+#        self._MySlider._PosX  = (self._Width - self._MySlider._Width)/2
+#        self._MySlider._PosY  = 40
+        self._MySlider._Parent = self
+        self._MySlider.SetCanvasHWND(self._CanvasHWND)
+        self._MySlider.OnChangeCB = self.WhenSliderDrag
+        self._MySlider.Init()
+
+        brt  = self.ReadBackLight()
+        
+        self._MySlider.SetValue( brt)
+
+    
+    def ReadBackLight(self):
+        try:
+            f = open(BackLight)
+        except IOError:
+            return 0
+        else:
+            with f:
+                content = f.readlines()
+                content = [x.strip() for x in content]
+                return int(content[0])
+
+        return 0
+
+    def OnLoadCb(self):
+         brt  = self.ReadBackLight()
+         self._MySlider.SetValue( brt)
+         
+    def SetBackLight(self,newbrt):
+        try:
+            f = open(BackLight,'w')
+        except IOError:
+            print("Open write %s failed" % BackLight)
+            return False
+        else:
+            with f:
+                f.write(str(newbrt))
+                return True
+        
+    def WhenSliderDrag(self,value): ##value 0-100
+        if value < 0 or value > 8:
+            return
+
+        if value == 0: ## 0 == total black
+            value = 1
+        
+        self.SetBackLight(value)
+        
+    def KeyDown(self,event):
+        
+        if event.key == CurKeys["Menu"] or event.key == CurKeys["A"]:
+            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()
+
+        
+
+
+    

Menu/GameShell/10_Settings/Brightness/myvars.py

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+# -*- coding: utf-8 -*- 
+
+import os
+import sys
+
+SoundPage = None

Menu/GameShell/10_Settings/Brightness/pages.py

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+# -*- coding: utf-8 -*- 
+
+from brightness_page import BrightnessPage
+
+import myvars
+
+def InitBrightnessPage(main_screen):
+
+    myvars.BrightnessPage = BrightnessPage()
+    
+    myvars.BrightnessPage._Screen = main_screen
+    myvars.BrightnessPage._Name = "Brightness"
+    myvars.BrightnessPage.Init()