title_bar.py 11 KB

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  1. # -*- coding: utf-8 -*-
  2. import pygame
  3. import os
  4. import sys
  5. from datetime import datetime
  6. #from beeprint import pp
  7. import alsaaudio
  8. ##local import
  9. from constants import ICON_TYPES,Width,Height
  10. from fonts import fonts
  11. from icon_item import IconItem
  12. from multi_icon_item import MultiIconItem
  13. from icon_pool import MyIconPool
  14. from util_funcs import midRect,SwapAndShow,SkinMap
  15. from config import Battery
  16. from libs.roundrects import aa_round_rect
  17. from libs.DBUS import is_wifi_connected_now,wifi_strength
  18. icon_base_path = SkinMap("gameshell/titlebar_icons/")
  19. class TitleBar:
  20. _PosX = 0
  21. _PosY = 0
  22. _Width = Width
  23. _Height = 25
  24. _BarHeight = 24.5
  25. _LOffset = 3
  26. _ROffset = 3
  27. _Icons = {}
  28. _icon_width = 18
  29. _icon_height = 18
  30. _BorderWidth = 1
  31. _CanvasHWND = None
  32. _HWND = None
  33. _Title = ""
  34. _InLowBackLight = -1
  35. _SkinManager = None
  36. def __init__(self):
  37. self._Icons = {}
  38. def GObjectRoundRobin(self):
  39. if self._InLowBackLight < 0:
  40. self.CheckBatteryStat()
  41. self.SyncSoundVolume()
  42. self.UpdateWifiStrength()
  43. SwapAndShow()
  44. else:
  45. self._InLowBackLight+=1
  46. if self._InLowBackLight > 10:
  47. self.CheckBatteryStat()
  48. self.SyncSoundVolume()
  49. self.UpdateWifiStrength()
  50. SwapAndShow()
  51. self._InLowBackLight = 0
  52. return True
  53. def UpdateWifiStrength(self):
  54. self.Draw(self._Title)
  55. def GetWifiStrength(self,stren): ##invoke anytime to change title bar icon status
  56. #0-25
  57. #25-50
  58. #50-75
  59. #75-100
  60. segs = [[-2,-1], [0,25],[25,50],[50,75],[75,100] ]
  61. stren = int(stren)
  62. ge = 0
  63. if stren == 0:
  64. return ge
  65. for i,v in enumerate(segs):
  66. if stren >= v[0] and stren <= v[1]:
  67. ge = i
  68. break
  69. return ge
  70. def SyncSoundVolume(self):
  71. m = alsaaudio.Mixer()
  72. vol = m.getvolume()[0]
  73. snd_segs = [ [0,10],[10,30],[30,70],[70,100] ]
  74. ge = 0
  75. for i,v in enumerate(snd_segs):
  76. if vol >= v[0] and vol <= v[1]:
  77. ge = i
  78. break
  79. self._Icons["soundvolume"]._IconIndex = ge
  80. self._Icons["sound"] = self._Icons["soundvolume"]
  81. def SetSoundVolume(self,vol):
  82. pass
  83. def CheckBatteryStat(self): ## 100ms check interval
  84. content = ""
  85. bat_uevent = {}
  86. bat_segs=[ [0,6],[7,15],[16,20], [21,30],[31,50],[51,60], [61,80],[81,90],[91,100] ]
  87. try:
  88. f = open(Battery)
  89. except IOError:
  90. self._Icons["battery"] = self._Icons["battery_unknown"]
  91. print("CheckBatteryStat open failed")
  92. return False
  93. else:
  94. with f:
  95. content = f.readlines()
  96. content = [x.strip() for x in content]
  97. f.close()
  98. for i in content:
  99. pis = i.split("=")
  100. if len(pis) > 1:
  101. bat_uevent[pis[0]] = pis[1]
  102. # print(bat_uevent["POWER_SUPPLY_CAPACITY"])
  103. """
  104. power_current = int(bat_uevent["POWER_SUPPLY_CURRENT_NOW"])
  105. if power_current < 270000:
  106. self._Icons["battery"] = self._Icons["battery_unknown"]
  107. return False
  108. """
  109. if "POWER_SUPPLY_CAPACITY" in bat_uevent:
  110. cur_cap = int(bat_uevent["POWER_SUPPLY_CAPACITY"])
  111. else:
  112. cur_cap = 0
  113. cap_ge = 0
  114. for i,v in enumerate(bat_segs):
  115. if cur_cap >= v[0] and cur_cap <= v[1]:
  116. cap_ge = i
  117. break
  118. if bat_uevent["POWER_SUPPLY_STATUS"] == "Charging":
  119. self._Icons["battery_charging"]._IconIndex = cap_ge
  120. self._Icons["battery"] = self._Icons["battery_charging"]
  121. print("Charging %d" % cap_ge)
  122. else:
  123. self._Icons["battery_discharging"]._IconIndex = cap_ge
  124. self._Icons["battery"] = self._Icons["battery_discharging"]
  125. print("Discharging %d" % cap_ge)
  126. return True
  127. def SetBatteryStat(self,bat):
  128. pass
  129. def Init(self,screen):
  130. start_x = 0
  131. self._CanvasHWND = pygame.Surface((self._Width,self._Height))
  132. self._HWND = screen
  133. icon_wifi_status = MultiIconItem()
  134. icon_wifi_status._MyType = ICON_TYPES["STAT"]
  135. icon_wifi_status._ImageName = icon_base_path+"wifi.png"
  136. icon_wifi_status._Parent = self
  137. icon_wifi_status.Adjust(start_x+self._icon_width+5,self._icon_height/2+(self._BarHeight-self._icon_height)/2,self._icon_width,self._icon_height,0)
  138. self._Icons["wifistatus"] = icon_wifi_status
  139. battery_charging = MultiIconItem()
  140. battery_charging._MyType = ICON_TYPES["STAT"]
  141. battery_charging._Parent = self
  142. battery_charging._ImageName = icon_base_path+"withcharging.png"
  143. battery_charging.Adjust(start_x+self._icon_width+self._icon_width+8,self._icon_height/2+(self._BarHeight-self._icon_height)/2,self._icon_width,self._icon_height,0)
  144. self._Icons["battery_charging"] = battery_charging
  145. battery_discharging = MultiIconItem()
  146. battery_discharging._MyType = ICON_TYPES["STAT"]
  147. battery_discharging._Parent = self
  148. battery_discharging._ImageName = icon_base_path+"without_charging.png"
  149. battery_discharging.Adjust(start_x+self._icon_width+self._icon_width+8,self._icon_height/2+(self._BarHeight-self._icon_height)/2,self._icon_width,self._icon_height,0)
  150. self._Icons["battery_discharging"] = battery_discharging
  151. battery_unknown = IconItem()
  152. battery_unknown._MyType = ICON_TYPES["STAT"]
  153. battery_unknown._Parent = self
  154. battery_unknown._ImageName = icon_base_path+"battery_unknown.png"
  155. battery_unknown.Adjust(start_x+self._icon_width+self._icon_width+8,self._icon_height/2+(self._BarHeight-self._icon_height)/2,self._icon_width,self._icon_height,0)
  156. self._Icons["battery_unknown"] = battery_unknown
  157. self.CheckBatteryStat()
  158. sound_volume = MultiIconItem()
  159. sound_volume._MyType = ICON_TYPES["STAT"]
  160. sound_volume._Parent = self
  161. sound_volume._ImageName = icon_base_path+"soundvolume.png"
  162. sound_volume.Adjust(start_x+self._icon_width+self._icon_width+8,self._icon_height/2+(self._BarHeight-self._icon_height)/2,self._icon_width,self._icon_height,0)
  163. self._Icons["soundvolume"] = sound_volume
  164. self.SyncSoundVolume()
  165. round_corners = MultiIconItem()
  166. round_corners._IconWidth = 10
  167. round_corners._IconHeight = 10
  168. round_corners._MyType = ICON_TYPES["STAT"]
  169. round_corners._Parent = self
  170. round_corners._ImgSurf = MyIconPool._Icons["roundcorners"]
  171. round_corners.Adjust(0,0,10,10,0)
  172. self._Icons["round_corners"] = round_corners
  173. if is_wifi_connected_now():
  174. print("wifi is connected")
  175. print( wifi_strength())
  176. def ClearCanvas(self):
  177. self._CanvasHWND.fill( self._SkinManager.GiveColor("TitleBg") )
  178. self._Icons["round_corners"].NewCoord(5,5)
  179. self._Icons["round_corners"]._IconIndex = 0
  180. self._Icons["round_corners"].Draw()
  181. self._Icons["round_corners"].NewCoord(self._Width-5,5)
  182. self._Icons["round_corners"]._IconIndex = 1
  183. self._Icons["round_corners"].Draw()
  184. """
  185. aa_round_rect(self._CanvasHWND,
  186. (0,0,self._Width,self._Height),self._BgColor,8,0, self._BgColor)
  187. pygame.draw.rect(self._CanvasHWND,self._BgColor,(0,self._Height/2,Width,self._BarHeight), 0 )
  188. """
  189. def Draw(self,title):
  190. self.ClearCanvas()
  191. self._Title = title
  192. cur_time = datetime.now().strftime("%H:%M")
  193. time_text_size = fonts["varela12"].size(cur_time)
  194. title_text_size = fonts["varela16"].size(title)
  195. self._CanvasHWND.blit(fonts["varela16"].render(title,True,self._SkinManager.GiveColor("Text")),midRect(title_text_size[0]/2+self._LOffset,
  196. title_text_size[1]/2+(self._BarHeight-title_text_size[1])/2,
  197. title_text_size[0],title_text_size[1],Width,Height))
  198. self._CanvasHWND.blit(fonts["varela12"].render(cur_time,True,self._SkinManager.GiveColor("Text")),midRect(Width-time_text_size[0]/2-self._ROffset,
  199. time_text_size[1]/2+(self._BarHeight-time_text_size[1])/2,
  200. time_text_size[0],time_text_size[1],Width,Height))
  201. start_x = Width-time_text_size[0]-self._ROffset-self._icon_width*3 # near by the time_text
  202. self._Icons["sound"].NewCoord(start_x, self._icon_height/2+(self._BarHeight-self._icon_height)/2)
  203. #self._Icons["wifi"].NewCoord(start_x+self._icon_width+5, self._icon_height/2+(self._BarHeight-self._icon_height)/2)
  204. self._Icons["battery"].NewCoord(start_x+self._icon_width+self._icon_width+8,self._icon_height/2+(self._BarHeight-self._icon_height)/2)
  205. if is_wifi_connected_now():
  206. ge = self.GetWifiStrength(wifi_strength())
  207. if ge > 0:
  208. self._Icons["wifistatus"]._IconIndex = ge
  209. self._Icons["wifistatus"].NewCoord(start_x+self._icon_width+5,self._icon_height/2+(self._BarHeight-self._icon_height)/2)
  210. self._Icons["wifistatus"].Draw()
  211. else:
  212. self._Icons["wifistatus"]._IconIndex = 0
  213. self._Icons["wifistatus"].Draw()
  214. print("strength error")
  215. else:
  216. self._Icons["wifistatus"]._IconIndex = 0
  217. self._Icons["wifistatus"].NewCoord(start_x+self._icon_width+5,self._icon_height/2+(self._BarHeight-self._icon_height)/2)
  218. self._Icons["wifistatus"].Draw()
  219. self._Icons["sound"].Draw()
  220. self._Icons["battery"].Draw()
  221. pygame.draw.line(self._CanvasHWND,self._SkinManager.GiveColor("Line"),(0,self._BarHeight),(self._Width,self._BarHeight),self._BorderWidth)
  222. if self._HWND != None:
  223. self._HWND.blit(self._CanvasHWND,(self._PosX,self._PosY,self._Width,self._Height))