skin.py

   1 from enigma import *
   2 import xml.dom.minidom
   3 from xml.dom import EMPTY_NAMESPACE
   4
   5
   6 colorNames = dict()
   7
   8 def dump(x, i=0):
   9         print " " * i + str(x)
  10         try:
  11                 for n in x.childNodes:
  12                         dump(n, i + 1)
  13         except:
  14                 None
  15
  16 dom = xml.dom.minidom.parseString(
  17         """<skin>
  18
  19                 <colors>
  20                         <color name="white"     value="#ffffff" />
  21                         <color name="black"     value="#000000" />
  22                         <color name="dark"      value="#294a6b" />
  23
  24                         <color name="red"               value="#ff0000" />
  25                         <color name="green"     value="#00ff00" />
  26                         <color name="blue"              value="#0000ff" />
  27                         <color name="yellow"    value="#c0c000" />
  28                 </colors>
  29                 <windowstyle type="skinned">
  30                         <color name="Background" color="#4075a7" />
  31                         <color name="LabelForeground" color="#ffffff" />
  32                         <color name="ListboxBackground" color="#4075a7" />
  33                         <color name="ListboxForeground" color="#ffffff" />
  34                         <color name="ListboxSelectedBackground" color="#80ff80" />
  35                         <color name="ListboxSelectedForeground" color="#ffffff" />
  36                         <color name="ListboxMarkedBackground" color="#ff0000" />
  37                         <color name="ListboxMarkedForeground" color="#ffffff" />
  38                         <borderset name="bsWindow">
  39                                 <pixmap pos="bpTopLeft"     filename="data/b_w_tl.png" />
  40                                 <pixmap pos="bpTop"         filename="data/b_w_t.png"  />
  41                                 <pixmap pos="bpTopRight"    filename="data/b_w_tr.png" />
  42                                 <pixmap pos="bpLeft"        filename="data/b_w_l.png"  />
  43                                 <pixmap pos="bpRight"       filename="data/b_w_r.png"  />
  44                                 <pixmap pos="bpBottomLeft"  filename="data/b_w_bl.png" />
  45                                 <pixmap pos="bpBottom"      filename="data/b_w_b.png"  />
  46                                 <pixmap pos="bpBottomRight" filename="data/b_w_br.png" />
  47                         </borderset>
  48                 </windowstyle>
  49                 <screen name="Menu" position="300,100" size="300,300" title="real main menu">
  50 <!--                    <widget name="okbutton" position="10,190" size="280,50" font="Arial;20" valign="center" halign="center" />-->
  51                         <widget name="title" position="10,10" size="280,20" />
  52                         <widget name="menu" position="10,30" size="280,200" />
  53                 </screen>
  54                 <screen name="ScartLoopThrough" position="0,0" size="720,576">
  55                 </screen>
  56                 <screen name="ConfigMenu" position="300,100" size="300,300" title="real main menu">
  57                         <widget name="txt_var_1" position="20,20" size="100,20" />
  58                         <widget name="btn_var_1" position="110,20" size="200,20" />
  59                         <widget name="txt_var_2" position="20,60" size="100,20" />
  60                         <widget name="btn_var_2" position="110,60" size="200,20" />
  61                 </screen>
  62                 <screen name="configOSD" position="140,125" size="460,350" title="OSD Settings">
  63                         <widget name="okbutton" position="20,245" size="205,40" />
  64                         <widget name="txt_alpha" position="20,20" size="110,20" />
  65                         <widget name="sld_alpha" position="150,20" size="290,20" />
  66                         <widget name="txt_brightness" position="20,60" size="120,20" />
  67                         <widget name="sld_brightness" position="150,20" size="290,20" />
  68                         <widget name="txt_gamma" position="20,100" size="120,20" />
  69                         <widget name="sld_gamma" position="150,100" size="290,20" />
  70                 </screen>
  71                 <screen name="configTest" position="300,100" size="300,300" title="config menu">
  72                         <widget name="config" position="10,30" size="280,140" />
  73                 </screen>
  74                 <screen name="clockDisplay" position="300,100" size="300,300">
  75                         <widget name="okbutton" position="10,10" size="280,40" />
  76                         <widget name="title" position="10,120" size="280,50" />
  77                         <widget name="theClock" position="10,60" size="280,50" />
  78                 </screen>
  79                 <screen name="infoBar" position="0,380" size="720,151" title="InfoBar" flags="wfNoBorder">
  80                         <ePixmap position="0,0" size="720,151" pixmap="data/info-bg.png" />
  81
  82                         <widget name="ServiceName" position="69,30" size="427,26" valign="center" font="Arial;32" backgroundColor="#101258" />
  83                         <widget name="CurrentTime" position="575,10" size="66,30" backgroundColor="dark" font="Arial;16" />
  84                         <widget name="Event_Now" position="273,68" size="282,30" font="Arial;29" backgroundColor="dark" />
  85                         <widget name="Event_Next" position="273,98" size="282,30" font="Arial;29" backgroundColor="dark" />
  86                         <widget name="Event_Now_Duration" position="555,68" size="70,26" font="Arial;26" backgroundColor="dark" />
  87                         <widget name="Event_Next_Duration" position="555,98" size="70,26" font="Arial;26" backgroundColor="dark" />
  88 <!--                    <eLabel position="70,0" size="300,30" text=".oO skin Oo." font="Arial;20" /> -->
  89                 </screen>
  90                 <screen name="channelSelection" position="90,100" size="560,420" title="Channel Selection">
  91                         <widget name="list" position="0,50" size="560,340" />
  92 <!--                    <widget name="okbutton" position="340,50" size="140,30" />-->
  93                         <widget name="key_red" position="0,0" size="140,40" backgroundColor="red" />
  94                         <widget name="key_green" position="140,0" size="140,40" backgroundColor="green" />
  95                         <widget name="key_yellow" position="280,0" size="140,40" backgroundColor="yellow" />
  96                         <widget name="key_blue" position="420,0" size="140,40" backgroundColor="blue" />
  97                 </screen>
  98                 <screen name="serviceScan" position="150,100" size="300,200" title="Service Scan">
  99                         <widget name="scan_progress" position="10,10" size="280,50" />
 100                         <widget name="scan_state" position="10,60" size="280,30" />
 101                 </screen>
 102         </skin>""")
 103
 104 # filters all elements of childNode with the specified function
 105 # example: nodes = elementsWithTag(childNodes, lambda x: x == "bla")
 106 def elementsWithTag(el, tag):
 107
 108         # fiiixme! (works but isn't nice)
 109         if tag.__class__ == "".__class__:
 110                 str = tag
 111                 tag = lambda x: x == str
 112
 113         for x in el:
 114                 if x.nodeType != xml.dom.minidom.Element.nodeType:
 115                         continue
 116                 if tag(x.tagName):
 117                         yield x
 118
 119 def parsePosition(str):
 120         x, y = str.split(',')
 121         return ePoint(int(x), int(y))
 122
 123 def parseSize(str):
 124         x, y = str.split(',')
 125         return eSize(int(x), int(y))
 126
 127 def parseFont(str):
 128         name, size = str.split(';')
 129         return gFont(name, int(size))
 130
 131 def parseColor(str):
 132         if str[0] != '#':
 133                 try:
 134                         return colorNames[str]
 135                 except:
 136                         raise ("color '%s' must be #aarrggbb or valid named color" % (str))
 137         return gRGB(int(str[1:], 0x10))
 138
 139 def applyAttributes(guiObject, node, desktop):
 140         # walk all attributes
 141         for p in range(node.attributes.length):
 142                 a = node.attributes.item(p)
 143
 144                 # convert to string (was: unicode)
 145                 attrib = str(a.name)
 146                 # TODO: proper UTF8 translation?! (for value)
 147                 # TODO: localization? as in e1?
 148                 value = str(a.value)
 149
 150                 # and set attributes
 151                 try:
 152                         if attrib == 'position':
 153                                 guiObject.move(parsePosition(value))
 154                         elif attrib == 'size':
 155                                 guiObject.resize(parseSize(value))
 156                         elif attrib == 'title':
 157                                 guiObject.setTitle(value)
 158                         elif attrib == 'text':
 159                                 guiObject.setText(value)
 160                         elif attrib == 'font':
 161                                 guiObject.setFont(parseFont(value))
 162                         elif attrib == "pixmap":
 163                                 ptr = gPixmapPtr()
 164                                 if loadPNG(ptr, value):
 165                                         raise "loading PNG failed!"
 166                                 x = ptr
 167                                 ptr = ptr.__deref__()
 168                                 print desktop
 169                                 desktop.makeCompatiblePixmap(ptr)
 170                                 guiObject.setPixmap(ptr)
 171 #                               guiObject.setPixmapFromFile(value)
 172                         elif attrib == "valign":
 173                                 try:
 174                                         guiObject.setVAlign(
 175                                                 { "top": guiObject.alignTop,
 176                                                         "center": guiObject.alignCenter,
 177                                                         "bottom": guiObject.alignBottom
 178                                                 }[value])
 179                                 except KeyError:
 180                                         print "valign must be either top, center or bottom!"
 181                         elif attrib == "halign":
 182                                 try:
 183                                         guiObject.setHAlign(
 184                                                 { "left": guiObject.alignLeft,
 185                                                         "center": guiObject.alignCenter,
 186                                                         "right": guiObject.alignRight,
 187                                                         "block": guiObject.alignBlock
 188                                                 }[value])
 189                                 except KeyError:
 190                                         print "halign must be either left, center, right or block!"
 191                         elif attrib == "flags":
 192                                 flags = value.split(',')
 193                                 for f in flags:
 194                                         try:
 195                                                 fv = eWindow.__dict__[f]
 196                                                 guiObject.setFlag(fv)
 197                                         except KeyError:
 198                                                 print "illegal flag %s!" % f
 199                         elif attrib == "backgroundColor":
 200                                 guiObject.setBackgroundColor(parseColor(value))
 201                         elif attrib != 'name':
 202                                 print "unsupported attribute " + attrib + "=" + value
 203                 except AttributeError:
 204                         print "widget %s (%s) doesn't support attribute %s!" % ("", guiObject.__class__.__name__, attrib)
 205
 206 def loadSkin():
 207         print "loading skin..."
 208
 209         def getPNG(x):
 210                 g = gPixmapPtr()
 211                 loadPNG(g, x)
 212                 g = g.grabRef()
 213                 return g
 214
 215         skin = dom.childNodes[0]
 216         assert skin.tagName == "skin", "root element in skin must be 'skin'!"
 217
 218         for c in elementsWithTag(skin.childNodes, "colors"):
 219                 for color in elementsWithTag(c.childNodes, "color"):
 220                         name = str(color.getAttribute("name"))
 221                         color = str(color.getAttribute("value"))
 222
 223                         if not len(color):
 224                                 raise ("need color and name, got %s %s" % (name, color))
 225
 226                         colorNames[name] = parseColor(color)
 227
 228         for windowstyle in elementsWithTag(skin.childNodes, "windowstyle"):
 229                 style = eWindowStyleSkinned()
 230
 231                 for borderset in elementsWithTag(windowstyle.childNodes, "borderset"):
 232                         bsName = str(borderset.getAttribute("name"))
 233                         for pixmap in elementsWithTag(borderset.childNodes, "pixmap"):
 234                                 bpName = str(pixmap.getAttribute("pos"))
 235                                 filename = str(pixmap.getAttribute("filename"))
 236
 237                                 style.setPixmap(eWindowStyleSkinned.__dict__[bsName], eWindowStyleSkinned.__dict__[bpName], getPNG(filename))
 238
 239                 for color in elementsWithTag(windowstyle.childNodes, "color"):
 240                         type = str(color.getAttribute("name"))
 241                         color = parseColor(color.getAttribute("color"))
 242
 243                         try:
 244                                 style.setColor(eWindowStyleSkinned.__dict__["col" + type], color)
 245                         except:
 246                                 raise ("Unknown color %s" % (type))
 247
 248                 x = eWindowStyleManagerPtr()
 249                 eWindowStyleManager.getInstance(x)
 250                 x.setStyle(style)
 251
 252 def applyGUIskin(screen, skin, name, desktop):
 253         myscreen = None
 254
 255         # first, find the corresponding screen element
 256         skin = dom.childNodes[0]
 257
 258         for x in elementsWithTag(skin.childNodes, "screen"):
 259                 if x.getAttribute('name') == name:
 260                         myscreen = x
 261         del skin
 262
 263         assert myscreen != None, "no skin for screen '" + name + "' found!"
 264
 265         applyAttributes(screen.instance, myscreen, desktop)
 266
 267         # now walk all widgets
 268         for widget in elementsWithTag(myscreen.childNodes, "widget"):
 269                 wname = widget.getAttribute('name')
 270                 if wname == None:
 271                         print "widget has no name!"
 272                         continue
 273
 274                 # get corresponding gui object
 275                 try:
 276                         guiObject = screen[wname].instance
 277                 except:
 278                         raise str("component with name '" + wname + "' was not found in skin of screen '" + name + "'!")
 279
 280                 applyAttributes(guiObject, widget, desktop)
 281
 282         # now walk additional objects
 283         for widget in elementsWithTag(myscreen.childNodes, lambda x: x != "widget"):
 284                 if widget.tagName == "eLabel":
 285                         guiObject = eLabel(screen.instance)
 286                 elif widget.tagName == "ePixmap":
 287                         guiObject = ePixmap(screen.instance)
 288                 else:
 289                         raise str("unsupported stuff : %s" % widget.tagName)
 290
 291                 applyAttributes(guiObject, widget, desktop      )
 292                 guiObject.thisown = 0