lib/python/Plugins/Extensions/PicturePlayer/plugin.py

   1 from enigma import eTimer, loadPic, getExif
   2 from Screens.Screen import Screen
   3 from Screens.ServiceInfo import ServiceInfoList, ServiceInfoListEntry
   4 from Components.ActionMap import ActionMap, NumberActionMap
   5 from Components.Pixmap import Pixmap, MovingPixmap
   6 from Components.Label import Label
   7
   8 from Components.ConfigList import ConfigList
   9 from Components.config import *
  10
  11 from Tools.Directories import resolveFilename, pathExists, createDir, SCOPE_MEDIA
  12 from Components.FileList import FileEntryComponent, FileList
  13 from Components.AVSwitch import AVSwitch
  14
  15 from Plugins.Plugin import PluginDescriptor
  16
  17 config.pic = ConfigSubsection()
  18 config.pic.slidetime = ConfigInteger(default=10, limits=(5, 60))
  19 config.pic.resize = ConfigSelection(default="0", choices = [("0", _("simple")), ("1", _("better"))])
  20 config.pic.cache = ConfigEnableDisable(default=True)
  21 config.pic.lastDir = ConfigText(default=resolveFilename(SCOPE_MEDIA))
  22 config.pic.rotate = ConfigSelection(default="0", choices = [("0", _("none")), ("1", _("manual")), ("2", _("by Exif"))])
  23
  24 def getAspect():
  25         val = AVSwitch().getAspectRatioSetting()
  26         return val/2
  27
  28 #------------------------------------------------------------------------------------------
  29
  30 class ThumbView(Screen):
  31         skin = """
  32                 <screen position="0,0" size="720,576" flags="wfNoBorder" title="ThumbView" >
  33                         <eLabel position="0,0" zPosition="0" size="720,576" backgroundColor="black" />
  34                         <widget name="frame" position="50,63" size="190,200" pixmap="pic_frame.png" zPosition="1" alphatest="on" />
  35                         <widget name="label0" position="55,240" size="180,20" font="Regular;13" halign="center" zPosition="2" transparent="1" />
  36                         <widget name="label1" position="270,240" size="180,20" font="Regular;13" halign="center" zPosition="2" transparent="1" />
  37                         <widget name="label2" position="485,240" size="180,20" font="Regular;13" halign="center" zPosition="2" transparent="1" />
  38                         <widget name="label3" position="55,465" size="180,20" font="Regular;13" halign="center" zPosition="2" transparent="1" />
  39                         <widget name="label4" position="270,465" size="180,20" font="Regular;13" halign="center" zPosition="2" transparent="1" />
  40                         <widget name="label5" position="485,465" size="180,20" font="Regular;13" halign="center" zPosition="2" transparent="1" />
  41                         <widget name="thumb0" position="55,68" size="180,160" zPosition="2" transparent="1"  />
  42                         <widget name="thumb1" position="270,68" size="180,160" zPosition="2" transparent="1" />
  43                         <widget name="thumb2" position="485,68" size="180,160" zPosition="2" transparent="1" />
  44                         <widget name="thumb3" position="55,293" size="180,160" zPosition="2" transparent="1" />
  45                         <widget name="thumb4" position="270,293" size="180,160" zPosition="2" transparent="1" />
  46                         <widget name="thumb5" position="485,293" size="180,160" zPosition="2" transparent="1" />
  47                 </screen>"""
  48
  49         def __init__(self, session, filelist, name, path):
  50                 self.skin = ThumbView.skin
  51                 Screen.__init__(self, session)
  52
  53                 self["actions"] = ActionMap(["OkCancelActions", "DirectionActions", "MovieSelectionActions"],
  54                 {
  55                         "cancel": self.Exit,
  56                         "ok": self.KeyOk,
  57                         "showEventInfo": self.StartExif,
  58                         "right": self.key_right,
  59                         "left": self.key_left,
  60                         "up": self.key_up,
  61                         "down": self.key_down
  62                 }, -1)
  63
  64                 for x in range(6):
  65                         self["label"+str(x)] = Label()
  66                         self["thumb"+str(x)] = Pixmap()
  67                 self["frame"] = MovingPixmap()
  68
  69                 self.aspect = getAspect()
  70                 self.path = path
  71                 self.filelist = filelist
  72                 self.currPage = -1
  73                 self.index = 0
  74                 self.old_index = 0
  75                 self.thumblist = []
  76                 self.thumbindex = 0
  77                 self.list = []
  78                 self.poslist = [[50,63],[265,63],[480,63],[50,288],[265,288],[480,288]]
  79
  80                 count=0
  81                 pos=0
  82                 for x in self.filelist:
  83                         if x[0][1] == False:
  84                                 self.list.append((x[0][0], self.path + x[0][0], count/6, pos, "(" + str(count+1) + ")  "))
  85                                 pos += 1
  86                                 if pos == 6:
  87                                         pos = 0
  88                                 if x[0][0] == name:
  89                                         self.index = count
  90                                 count += 1
  91                 self.maxentry = len(self.list)-1
  92
  93                 if self.maxentry < 0:
  94                         self["label0"].setText(_("no Picture found"))
  95
  96                 self.ThumbTimer = eTimer()
  97                 self.ThumbTimer.timeout.get().append(self.showThumb)
  98
  99                 self.fillPage()
 100
 101         def key_left(self):
 102                 self.index -= 1
 103                 if self.index < 0:
 104                         self.index = self.maxentry
 105                 self.fillPage()
 106
 107         def key_right(self):
 108                 self.index += 1
 109                 if self.index > self.maxentry:
 110                         self.index = 0
 111                 self.fillPage()
 112
 113         def key_up(self):
 114                 self.index -= 3
 115                 if self.index < 0:
 116                         self.index = 0
 117                 self.fillPage()
 118
 119         def key_down(self):
 120                 self.index += 3
 121                 if self.index > self.maxentry:
 122                         self.index = self.maxentry
 123                 self.fillPage()
 124
 125         def fillPage(self):
 126                 if self.maxentry < 0:
 127                         return
 128
 129                 self["frame"].moveTo(self.poslist[self.list[self.index][3]][0], self.poslist[self.list[self.index][3]][1], 1)
 130                 self["frame"].startMoving()
 131
 132                 if self.list[self.index][2] != self.currPage:
 133                         self.currPage = self.list[self.index][2]
 134                         textlist = ["","","","","",""]
 135                         self.thumblist = ["","","","","",""]
 136
 137                         for x in self.list:
 138                                 if x[2] == self.currPage:
 139                                         textlist[x[3]] = x[4] + x[0]
 140                                         self.thumblist[x[3]] = x[0]
 141
 142                         for x in range(6):
 143                                 self["label"+str(x)].setText(textlist[x])
 144                                 self["thumb"+str(x)].hide()
 145
 146                         self.ThumbTimer.start(500, True)
 147
 148         def showThumb(self):
 149                 if self.thumblist[self.thumbindex] != "":
 150                         cachefile = ""
 151                         if config.pic.cache.value:
 152                                 cachedir = self.path + ".Thumbnails/"
 153                                 cachefile = cachedir + self.thumblist[self.thumbindex] + str(180) + str(160) + str(self.aspect)
 154                                 if not pathExists(cachedir):
 155                                         if not createDir(cachedir):
 156                                                 cachefile = ""
 157
 158                         ptr = loadPic(self.path + self.thumblist[self.thumbindex], 180, 160, self.aspect, int(config.pic.resize.value), int(config.pic.rotate.value),1, cachefile)
 159                         if ptr != None:
 160                                 self["thumb"+str(self.thumbindex)].show()
 161                                 self["thumb"+str(self.thumbindex)].instance.setPixmap(ptr)
 162
 163                         self.thumbindex += 1
 164                         if self.thumbindex < 6:
 165                                 self.ThumbTimer.start(500, True)
 166                         else:
 167                                 self.thumbindex = 0
 168                 else:
 169                         self.thumbindex = 0
 170
 171         def StartExif(self):
 172                 if self.maxentry < 0:
 173                         return
 174
 175                 self.session.open(ExifView, self.list[self.index][1], self.list[self.index][0])
 176
 177         def KeyOk(self):
 178                 if self.maxentry < 0:
 179                         return
 180
 181                 self.old_index = self.index
 182                 self.session.openWithCallback(self.returnView ,PicView, self.filelist, self.list[self.index][0], self.path)
 183
 184         def returnView(self, val=0):
 185                 self.index = val
 186                 if self.old_index != self.index:
 187                         self.fillPage()
 188
 189         def Exit(self):
 190                 self.close(self.index)
 191
 192 #------------------------------------------------------------------------------------------
 193
 194 class PicView(Screen):
 195         skin = """
 196                 <screen position="0,0" size="720,576" flags="wfNoBorder" title="PicturePlayer" >
 197                         <eLabel position="0,0" zPosition="0" size="720,576" backgroundColor="black" />
 198                         <widget name="picture" position="80,50" size="560,450" zPosition="1" transparent="1" />
 199                         <widget name="point" position="80,515" size="15,15" zPosition="1" pixmap="BlinkingPoint-fs8.png" alphatest="on" />
 200                         <widget name="file" position="150,510" size="350,30" font="Regular;20" halign="center" zPosition="1" transparent="1" />
 201                         <ePixmap position="500,515" size="36,20" pixmap="key_info-fs8.png" zPosition="1" alphatest="on" />
 202                         <ePixmap position="550,515" size="20,20" pixmap="ico_mp_rewind.png"  zPosition="1" alphatest="on" />
 203                         <widget name="play" position="575,515" size="20,20" pixmap="ico_mp_play.png"  zPosition="1" alphatest="on" />
 204                         <widget name="pause" position="600,515" size="20,20" pixmap="ico_mp_pause.png"  zPosition="1" alphatest="on" />
 205                         <ePixmap position="625,515" size="20,20" pixmap="ico_mp_forward.png"  zPosition="1" alphatest="on" />
 206                 </screen>"""
 207
 208         def __init__(self, session, filelist, name, path):
 209                 self.skin = PicView.skin
 210                 Screen.__init__(self, session)
 211
 212                 self["actions"] = ActionMap(["OkCancelActions", "ColorActions", "MovieSelectionActions"],
 213                 {
 214                         "cancel": self.Exit,
 215                         "showEventInfo": self.StartExif,
 216                         "green": self.Play,
 217                         "yellow": self.Pause,
 218                         "blue": self.nextPic,
 219                         "red": self.prevPic
 220                 }, -1)
 221
 222                 self.aspect = getAspect()
 223                 self.blinking = False
 224                 self.autoShow = True
 225                 self.slideOn = False
 226                 self.pauseOn = False
 227                 self.index = 0
 228                 self.old = 0
 229                 self.list = []
 230
 231                 count=0
 232                 for x in filelist:
 233                         if x[0][1] == False:
 234                                 self.list.append((x[0][0], path + x[0][0], 0))
 235                                 if x[0][0] == name:
 236                                         self.index = count
 237                                 count += 1
 238                 self.maxentry = len(self.list)-1
 239
 240                 self["file"] = Label(_("please wait, loading picture..."))
 241                 self["picture"] = Pixmap()
 242                 self["point"] = Pixmap()
 243                 self["play"] = Pixmap()
 244                 self["pause"] = Pixmap()
 245
 246                 self.decodeTimer = eTimer()
 247                 self.decodeTimer.timeout.get().append(self.decodePic)
 248                 self.decodeTimer.start(300, True)
 249
 250                 self.slideTimer = eTimer()
 251                 self.slideTimer.timeout.get().append(self.slidePic)
 252
 253
 254         def Pause(self):
 255                 if self.slideOn:
 256                         if self.pauseOn:
 257                                 self.pauseOn=False
 258                                 self["pause"].show()
 259                         else:
 260                                 self.pauseOn=True
 261                                 self["play"].show()
 262                                 self.slideValue = 0
 263
 264         def Play(self):
 265                 if self.pauseOn == False:
 266                         if self.slideOn:
 267                                 self.slideOn=False
 268                                 self["play"].show()
 269                         else:
 270                                 self.slideOn=True
 271                                 self.slideTimer.start(1000, True)
 272
 273                         self.slideValue = int(config.pic.slidetime.value)
 274
 275         def slidePic(self):
 276                 if self.slideOn == True and self.pauseOn == False:
 277                         self.blinkingWidget("play")
 278                         self.slideValue -= 1
 279                         if self.slideValue <= 0:
 280                                 self.slideValue = int(config.pic.slidetime.value)
 281                                 self.nextPic()
 282
 283                         self.slideTimer.start(1000, True)
 284
 285                 if self.pauseOn:
 286                         self.blinkingWidget("pause")
 287                         self.slideTimer.start(1000, True)
 288
 289         def decodePic(self):
 290                 self.currPic = loadPic(self.list[self.index][1], 560, 450, self.aspect, int(config.pic.resize.value), int(config.pic.rotate.value),1)
 291                 self["point"].hide()
 292                 if self.autoShow:
 293                         self.showPic()
 294                         self.autoShow = False
 295
 296         def showPic(self):
 297                 if self.currPic != None:
 298                         self.old = self.index
 299                         self["file"].setText(self.list[self.old][0] + "  (" + str(self.old+1) + "/" + str(self.maxentry+1) + ")")
 300                         self["picture"].instance.setPixmap(self.currPic)
 301
 302                 self.next()
 303                 self["point"].show()
 304                 self.decodeTimer.start(300, True)
 305
 306         def nextPic(self):
 307                 self.showPic()
 308
 309         def prevPic(self):
 310                 self.index = self.old
 311                 self.prev()
 312                 self.autoShow = True
 313                 self["point"].show()
 314                 self.decodeTimer.start(300, True)
 315
 316         def next(self):
 317                 self.index += 1
 318                 if self.index > self.maxentry:
 319                         self.index = 0
 320
 321         def prev(self):
 322                 self.index -= 1
 323                 if self.index < 0:
 324                         self.index = self.maxentry
 325
 326         def blinkingWidget(self, name):
 327                 if self.blinking:
 328                         self.blinking=False
 329                         self[name].show()
 330                 else:
 331                         self.blinking=True
 332                         self[name].hide()
 333
 334         def StartExif(self):
 335                 if self.pauseOn == False:
 336                         self.Pause()
 337                 self.session.openWithCallback(self.StopExif ,ExifView, self.list[self.old][1], self.list[self.old][0])
 338
 339         def StopExif(self):
 340                 if self.pauseOn:
 341                         self.Pause()
 342
 343         def Exit(self):
 344                 self.close(self.old)
 345
 346 #------------------------------------------------------------------------------------------
 347
 348 class ExifView(Screen):
 349         skin = """
 350                 <screen position="80,130" size="560,320" title="Exif-Data" >
 351                         <widget name="exiflist" position="5,5" size="550,310" selectionDisabled="1" />
 352                 </screen>"""
 353
 354         def __init__(self, session, fullname, name):
 355                 self.skin = ExifView.skin
 356                 Screen.__init__(self, session)
 357
 358                 self["actions"] = ActionMap(["OkCancelActions"],
 359                 {
 360                         "cancel": self.close
 361                 }, -1)
 362
 363                 dlist = ["Name:", "EXIF-Version:", "Camera-Make:", "Camera-Model:", "Date/Time:", "User Comments:", "Width / Height:", "Orientation:", "Metering Mode:", "Exposure Program:", "Light Source:", "Flash used:", "CompressedBitsPerPixel:", "ISO Speed Rating:", "X-Resolution:", "Y-Resolution:", "Resolution Unit:", "Brightness:", "Exposure Time:", "Exposure Bias:", "Distance:", "CCD-Width:", "ApertureFNumber:"]
 364                 tlist = [ ]
 365                 self["exiflist"] = ServiceInfoList(tlist)
 366                 tlist.append(ServiceInfoListEntry(dlist[0], name))
 367                 count=1
 368                 for x in getExif(fullname):
 369                         tlist.append(ServiceInfoListEntry(dlist[count], x))
 370                         count += 1
 371
 372 #------------------------------------------------------------------------------------------
 373
 374 class PicSetup(Screen):
 375         skin = """
 376                 <screen position="160,220" size="400,120" title="Settings" >
 377                         <widget name="liste" position="10,10" size="380,100" />
 378                 </screen>"""
 379
 380         def __init__(self, session):
 381                 self.skin = PicSetup.skin
 382                 Screen.__init__(self, session)
 383
 384                 self["actions"] = NumberActionMap(["SetupActions"],
 385                 {
 386                         "cancel": self.close,
 387                         "left": self.keyLeft,
 388                         "right": self.keyRight,
 389                         "0": self.keyNumber,
 390                         "1": self.keyNumber,
 391                         "2": self.keyNumber,
 392                         "3": self.keyNumber,
 393                         "4": self.keyNumber,
 394                         "5": self.keyNumber,
 395                         "6": self.keyNumber,
 396                         "7": self.keyNumber,
 397                         "8": self.keyNumber,
 398                         "9": self.keyNumber
 399                 }, -1)
 400
 401                 self.list = []
 402                 self["liste"] = ConfigList(self.list)
 403                 self.list.append(getConfigListEntry(_("Slideshow Interval (sec.)"), config.pic.slidetime))
 404                 self.list.append(getConfigListEntry(_("Scaling Mode"), config.pic.resize))
 405                 self.list.append(getConfigListEntry(_("Cache Thumbnails"), config.pic.cache))
 406                 #self.list.append(getConfigListEntry(_("Rotate Picture"), config.pic.rotate))
 407
 408         def keyLeft(self):
 409                 self["liste"].handleKey(KEY_LEFT)
 410
 411         def keyRight(self):
 412                 self["liste"].handleKey(KEY_RIGHT)
 413
 414         def keyNumber(self, number):
 415                 self["liste"].handleKey(KEY_0 + number)
 416
 417
 418 #------------------------------------------------------------------------------------------
 419
 420 class picmain(Screen):
 421         skin = """
 422                 <screen position="160,90" size="400,390" title="PicturePlayer" >
 423                         <ePixmap position="10,40" size="36,20" pixmap="key_menu-fs8.png" transparent="1" alphatest="on" />
 424                         <ePixmap position="10,70" size="36,20" pixmap="key_info-fs8.png" transparent="1" alphatest="on" />
 425                         <ePixmap position="12,100" size="36,20" pixmap="key_red-fs8.png" transparent="1" alphatest="on" />
 426                         <eLabel text="Settings" position="60,40" size="120,25" font="Regular;20" transparent="1" />
 427                         <eLabel text="Exif-Data" position="60,70" size="120,25" font="Regular;20" transparent="1" />
 428                         <eLabel text="Thumbnails" position="60,100" size="120,25" font="Regular;20" transparent="1" />
 429                         <widget name="thumbnail" position="200,5" size="180,160" alphatest="on" />
 430                         <widget name="filelist" position="5,170" zPosition="2" size="390,210" scrollbarMode="showOnDemand" />
 431                 </screen>"""
 432
 433         def __init__(self, session):
 434                 self.skin = picmain.skin
 435                 Screen.__init__(self, session)
 436
 437                 self["actions"] = ActionMap(["OkCancelActions", "DirectionActions", "ColorActions", "MovieSelectionActions"],
 438                 {
 439                         "ok": self.KeyOk,
 440                         "cancel": self.Exit,
 441                         "right": self.rightDown,
 442                         "left": self.leftUp,
 443                         "up": self.up,
 444                         "down": self.down,
 445                         "showEventInfo": self.StartExif,
 446                         "contextMenu": self.Settings,
 447                         "red": self.StartThumb
 448                 }, -1)
 449
 450                 self.aspect = getAspect()
 451                 currDir = config.pic.lastDir.value
 452                 if not pathExists(currDir):
 453                         currDir = "/"
 454
 455                 self.filelist = FileList(currDir, matchingPattern = "(?i)^.*\.(jpeg|jpg|png|bmp)")
 456                 self["filelist"] = self.filelist
 457                 self["thumbnail"] = Pixmap()
 458
 459                 self.ThumbTimer = eTimer()
 460                 self.ThumbTimer.timeout.get().append(self.showThumb)
 461                 self.ThumbTimer.start(500, True)
 462
 463         def up(self):
 464                 self["filelist"].up()
 465                 self.ThumbTimer.start(1500, True)
 466
 467         def down(self):
 468                 self["filelist"].down()
 469                 self.ThumbTimer.start(1500, True)
 470
 471         def leftUp(self):
 472                 self["filelist"].pageUp()
 473                 self.ThumbTimer.start(1500, True)
 474
 475         def rightDown(self):
 476                 self["filelist"].pageDown()
 477                 self.ThumbTimer.start(1500, True)
 478
 479         def showThumb(self):
 480                 if not self.filelist.canDescent():
 481                         cachefile = ""
 482                         if config.pic.cache.value:
 483                                 cachedir = self.filelist.getCurrentDirectory() + ".Thumbnails/"
 484                                 cachefile = cachedir + self.filelist.getFilename() + str(180) + str(160) + str(self.aspect)
 485                                 if not pathExists(cachedir):
 486                                         if not createDir(cachedir):
 487                                                 cachefile = ""
 488
 489                         ptr = loadPic(self.filelist.getCurrentDirectory() + self.filelist.getFilename(), 180, 160, self.aspect, int(config.pic.resize.value), 0, 0, cachefile)
 490                         if ptr != None:
 491                                 self["thumbnail"].show()
 492                                 self["thumbnail"].instance.setPixmap(ptr)
 493                 else:
 494                         self["thumbnail"].hide()
 495
 496         def KeyOk(self):
 497                 if self.filelist.canDescent():
 498                         self.filelist.descent()
 499                 else:
 500                         self.session.openWithCallback(self.returnVal, PicView, self.filelist.getFileList(), self.filelist.getFilename(), self.filelist.getCurrentDirectory())
 501
 502         def StartThumb(self):
 503                 self.session.openWithCallback(self.returnVal, ThumbView, self.filelist.getFileList(), self.filelist.getFilename(), self.filelist.getCurrentDirectory())
 504
 505         def returnVal(self, val=0):
 506                 if val > 0:
 507                         for x in self.filelist.getFileList():
 508                                 if x[0][1] == True:
 509                                         val += 1
 510                         self.filelist.moveToIndex(val)
 511
 512         def StartExif(self):
 513                 if not self.filelist.canDescent():
 514                         self.session.open(ExifView, self.filelist.getCurrentDirectory() + self.filelist.getFilename(), self.filelist.getFilename())
 515
 516         def Settings(self):
 517                 self.session.open(PicSetup)
 518
 519         def Exit(self):
 520                 if self.filelist.getCurrentDirectory() is None:
 521                         config.pic.lastDir.value = "/"
 522                 else:
 523                         config.pic.lastDir.value = self.filelist.getCurrentDirectory()
 524
 525                 config.pic.save()
 526                 self.close()
 527
 528 #------------------------------------------------------------------------------------------
 529
 530 def main(session, **kwargs):
 531         session.open(picmain)
 532
 533 def filescan_open(list, session, **kwargs):
 534         session.open(picmain) # list
 535
 536 def filescan():
 537         # we expect not to be called if the MediaScanner plugin is not available,
 538         # thus we don't catch an ImportError exception here
 539         from Plugins.Extensions.MediaScanner.plugin import Scanner, ScanPath
 540         return \
 541                 Scanner(extensions = ["jpg", "jpe", "jpeg"],
 542                         paths_to_scan =
 543                                 [
 544                                         ScanPath(path = "DCIM", with_subdirs = True),
 545                                         ScanPath(path = "", with_subdirs = False),
 546                                 ],
 547                         name = "Pictures",
 548                         description = "View Photos...",
 549                         openfnc = filescan_open,
 550                 )
 551
 552 def Plugins(**kwargs):
 553         return \
 554                 [PluginDescriptor(name="PicturePlayer", description="Picture Viewer (BMP, PNG, JPG)", icon="pictureplayer.png", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=main),
 555                  PluginDescriptor(name="PicturePlayer", where = PluginDescriptor.WHERE_FILESCAN, fnc = filescan)]