def initSlider(self, parent, rect):
tempSlider = Slider(parent)
tempSlider.bgColor = color.gray
tempSlider.vertical = False
tempSlider.rect = rect
tempSlider.thumbMinSize = 10
tempSlider.thumbImage = r'Images\SliderThumb.jpg'
return tempSlider
def initSlider(self, parent, rect):
tempSlider = Slider(parent)
tempSlider.bgColor = color.gray
tempSlider.vertical = False
tempSlider.rect = rect
tempSlider.thumbMinSize = 10
tempSlider.thumbImage = r'Images\SliderThumb.jpg'
return tempSlider
def __init__(self):
Window.__init__(self)
# Initialization of the C++ DirectShow Library
self.audioFunctions = AudioFunctions()
self.audioFunctions.InitDirectShow()
# Media Information
self.media = Media()
# The main window
self.create(100, 100, 700, 300, caption=True, resize=False)
# Button for 'OpenFile'
self._openFileButton = TextButton(self)
self._openFileButton.rect = (0, 0, 50, 30)
self._openFileButton.text = 'OpenFile'
self._openFileButton.background = r'Images\Root_button.png'
self.autoRemove(self._openFileButton.bind('Click', self._onOpenFile))
# Button for 'Play' and 'Pause'
self._triggerButton = TextButton(self)
self._triggerButton.rect = (60, 0, 50, 30)
self._triggerButton.text = 'Play'
self._triggerButton.background = r'Images\Root_button.png'
self.autoRemove(self._triggerButton.bind('Click', self._onTrigger))
# Button for 'Stop'
self._stopButton = TextButton(self)
self._stopButton.rect = (120, 0, 50, 30)
self._stopButton.text = 'Stop'
self._stopButton.background = r'Images\Root_button.png'
self.autoRemove(self._stopButton.bind('Click', self._onStop))
# Button for 'Remove'
self._stopButton = TextButton(self)
self._stopButton.rect = (450, 0, 50, 30)
self._stopButton.text = 'Remove'
self._stopButton.background = r'Images\Root_button.png'
self.autoRemove(self._stopButton.bind('Click', self._onRemove))
# PlayTime
self._playTimeText = Text(self)
self._playTimeText.autosize = True
self._playTimeText.text = 'PlayTime'
self._playTimeText.fontSize = 15
self._playTimeText.xy = (30, 155)
# Slider for 'playTime'
self._playTimeSlider = Slider(self)
self._playTimeSlider.bgColor = color.gray
self._playTimeSlider.vertical = False
self._playTimeSlider.rect = (100, 160, 255, 10)
self._playTimeSlider.thumbMinSize = 10
self._playTimeSlider.thumbImage = r'Images\ScrollBarThumb.jpg'
self.autoRemove(
self._playTimeSlider.bind('Slide', self._onPlayTimeSlide))
self.autoRemove(
self._playTimeSlider.bind('Slide Start',
self._onPlayTimeSlideStart))
self.autoRemove(
self._playTimeSlider.bind('Slide End', self._onPlayTimeSlideEnd))
# Slider for 'Volume'
self._volumeSlider = Slider(self)
self._volumeSlider.bgColor = color.gray
self._volumeSlider.vertical = True
self._volumeSlider.rect = (400, 50, 10, 100)
self._volumeSlider.thumbMinSize = 10
self._volumeSlider.thumbImage = r'Images\ScrollBarThumb.jpg'
self.autoRemove(self._volumeSlider.bind('Slide', self._onVolumeSlide))
# Volume
self._volumeText = Text(self)
self._volumeText.autosize = True
self._volumeText.text = 'Volume'
self._volumeText.fontSize = 15
self._volumeText.xy = (380, 155)
# Media Information text
self._mediaInfoText = Text(self)
self._mediaInfoText.autosize = True
self._mediaInfoText.fontSize = 15
self._mediaInfoText.xy = (20, 45)
self._mediaInfoText.text = 'FileName: \n' \
'Duration: 0 min 0 sec\n'
# Media Position text
self._mediaPositionText = Text(self)
self._mediaPositionText.autosize = True
self._mediaPositionText.fontSize = 15
self._mediaPositionText.xy = (20, 80)
self._mediaPositionText.text = 'Position: 0 min 0 sec\n'
# Playlist text
self._playlistText = Text(self)
self._playlistText.autosize = True
self._playlistText.text = 'Playlist'
self._playlistText.fontSize = 15
self._playlistText.fontColor = color.blue
self._playlistText.xy = (450, 30)
# Restore the playlist from disk
self.playList = {}
self.workingDir = os.getcwd() # Locate the current working directory
try:
playListFile = open(self.workingDir + r'\PlayList.pickle', 'rb')
except IOError:
print '[AudioBoxWindow::__init__] No Playlist File Found'
else:
print '[AudioBoxWindow::__init__] Load Playlist File'
self.playList = pickle.load(
playListFile) # Dictionary storing the playlist
playListFile.close()
# Radio button group
self._platListGroup = Group(self)
self._platListGroup.xy = (450, 50)
self._platListGroup.size = (200, 500)
self._platListGroup.autosize = True
# Display the playlist
self.mediaButtonList = []
self._refreshPlayList()
# Flag indicating if the playTime slider is sliding
self.playTimeSliding = False
self.displayAnim = None
self.displayAnimRunning = False
class AudioBoxWindow(Window):
def __init__(self):
Window.__init__(self)
# Initialization of the C++ DirectShow Library
self.audioFunctions = AudioFunctions()
self.audioFunctions.InitDirectShow()
# Media Information
self.media = Media()
# The main window
self.create(100, 100, 700, 300, caption=True, resize=False)
# Button for 'OpenFile'
self._openFileButton = TextButton(self)
self._openFileButton.rect = (0, 0, 50, 30)
self._openFileButton.text = 'OpenFile'
self._openFileButton.background = r'Images\Root_button.png'
self.autoRemove(self._openFileButton.bind('Click', self._onOpenFile))
# Button for 'Play' and 'Pause'
self._triggerButton = TextButton(self)
self._triggerButton.rect = (60, 0, 50, 30)
self._triggerButton.text = 'Play'
self._triggerButton.background = r'Images\Root_button.png'
self.autoRemove(self._triggerButton.bind('Click', self._onTrigger))
# Button for 'Stop'
self._stopButton = TextButton(self)
self._stopButton.rect = (120, 0, 50, 30)
self._stopButton.text = 'Stop'
self._stopButton.background = r'Images\Root_button.png'
self.autoRemove(self._stopButton.bind('Click', self._onStop))
# Button for 'Remove'
self._stopButton = TextButton(self)
self._stopButton.rect = (450, 0, 50, 30)
self._stopButton.text = 'Remove'
self._stopButton.background = r'Images\Root_button.png'
self.autoRemove(self._stopButton.bind('Click', self._onRemove))
# PlayTime
self._playTimeText = Text(self)
self._playTimeText.autosize = True
self._playTimeText.text = 'PlayTime'
self._playTimeText.fontSize = 15
self._playTimeText.xy = (30, 155)
# Slider for 'playTime'
self._playTimeSlider = Slider(self)
self._playTimeSlider.bgColor = color.gray
self._playTimeSlider.vertical = False
self._playTimeSlider.rect = (100, 160, 255, 10)
self._playTimeSlider.thumbMinSize = 10
self._playTimeSlider.thumbImage = r'Images\ScrollBarThumb.jpg'
self.autoRemove(
self._playTimeSlider.bind('Slide', self._onPlayTimeSlide))
self.autoRemove(
self._playTimeSlider.bind('Slide Start',
self._onPlayTimeSlideStart))
self.autoRemove(
self._playTimeSlider.bind('Slide End', self._onPlayTimeSlideEnd))
# Slider for 'Volume'
self._volumeSlider = Slider(self)
self._volumeSlider.bgColor = color.gray
self._volumeSlider.vertical = True
self._volumeSlider.rect = (400, 50, 10, 100)
self._volumeSlider.thumbMinSize = 10
self._volumeSlider.thumbImage = r'Images\ScrollBarThumb.jpg'
self.autoRemove(self._volumeSlider.bind('Slide', self._onVolumeSlide))
# Volume
self._volumeText = Text(self)
self._volumeText.autosize = True
self._volumeText.text = 'Volume'
self._volumeText.fontSize = 15
self._volumeText.xy = (380, 155)
# Media Information text
self._mediaInfoText = Text(self)
self._mediaInfoText.autosize = True
self._mediaInfoText.fontSize = 15
self._mediaInfoText.xy = (20, 45)
self._mediaInfoText.text = 'FileName: \n' \
'Duration: 0 min 0 sec\n'
# Media Position text
self._mediaPositionText = Text(self)
self._mediaPositionText.autosize = True
self._mediaPositionText.fontSize = 15
self._mediaPositionText.xy = (20, 80)
self._mediaPositionText.text = 'Position: 0 min 0 sec\n'
# Playlist text
self._playlistText = Text(self)
self._playlistText.autosize = True
self._playlistText.text = 'Playlist'
self._playlistText.fontSize = 15
self._playlistText.fontColor = color.blue
self._playlistText.xy = (450, 30)
# Restore the playlist from disk
self.playList = {}
self.workingDir = os.getcwd() # Locate the current working directory
try:
playListFile = open(self.workingDir + r'\PlayList.pickle', 'rb')
except IOError:
print '[AudioBoxWindow::__init__] No Playlist File Found'
else:
print '[AudioBoxWindow::__init__] Load Playlist File'
self.playList = pickle.load(
playListFile) # Dictionary storing the playlist
playListFile.close()
# Radio button group
self._platListGroup = Group(self)
self._platListGroup.xy = (450, 50)
self._platListGroup.size = (200, 500)
self._platListGroup.autosize = True
# Display the playlist
self.mediaButtonList = []
self._refreshPlayList()
# Flag indicating if the playTime slider is sliding
self.playTimeSliding = False
self.displayAnim = None
self.displayAnimRunning = False
def _refreshPlayList(self):
# Delete all the the buttons
for eachMedia in self.mediaButtonList:
eachMedia.close()
self.mediaButtonList = []
# Reinsert the items from the playlist
for key in self.playList.keys():
self._addMediaButton(key)
self.nowPlaying = -1 # Index of the media which is playing now, -1 means no one is playing
# Insert the media button into the platListGroup
def _addMediaButton(self, fileName):
i = len(self.mediaButtonList)
self.mediaButtonList.append(RadioTextButton(self._platListGroup))
self.mediaButtonList[-1].autosize = True
self.mediaButtonList[-1].text = fileName
self.mediaButtonList[-1].rect = (0, i * 20, 300, 20)
self.autoRemove(self.mediaButtonList[-1].bind('Click',
self._playListOnClicked,
i))
self.mediaButtonList[-1].bindData('bgColor',
self.mediaButtonList[-1],
'checked',
dir='<-',
converter=lambda x: color.lightgray
if x else color.white)
self.autoRemove(self.mediaButtonList[-1].changeEvent(
'checked', self._onMediaChanged, fileName, i))
self.mediaButtonList[-1].checked = False
# Callback function for button 'Start' and 'Pause'
def _onTrigger(self):
currentState = self.audioFunctions.GetCurrentState()
if currentState == STOP_STATE:
if self.nowPlaying != -1:
self.audioFunctions.PlayMedia()
self._triggerButton.text = 'Pause'
# Timer for refreshing the media information
self.displayAnim = koan.anim.IntervalExecute(1, self._onTimer)
self.displayAnimRunning = True
elif currentState == PAUSE_STATE:
if self.nowPlaying != -1:
self.audioFunctions.PlayMedia()
self._triggerButton.text = 'Pause'
# Timer for refreshing the media information
self.displayAnim = koan.anim.IntervalExecute(1, self._onTimer)
self.displayAnimRunning = True
elif currentState == PLAY_STATE:
self.audioFunctions.PauseMedia()
self._triggerButton.text = 'Play'
self.displayAnim.remove()
self.displayAnimRunning = False
# Callback function for button 'Stop'
def _onStop(self):
if self.displayAnimRunning:
self.displayAnim.remove()
self.audioFunctions.StopMedia()
self._triggerButton.text = 'Play'
self._playTimeSlider.setValue(0)
# Callback function for volume slider
def _onVolumeSlide(self, value):
self.audioFunctions.SetVolume(value)
# Callback functions for playtime slider
def _onPlayTimeSlide(self, value):
if self.playTimeSliding:
self.media.totalSec = int(
(self.media.durationMin * 60 + self.media.durationSec) * value)
if self._playTimeSlider.isMouseDown and self.nowPlaying != -1:
self.audioFunctions.SetMediaPosition(self._playTimeSlider.value)
self._displayMediaPosition()
def _onPlayTimeSlideEnd(self):
self.playTimeSliding = False
if self.nowPlaying != -1:
self.audioFunctions.SetMediaPosition(self._playTimeSlider.value)
def _onPlayTimeSlideStart(self):
self.playTimeSliding = True
# Callback function for refreshing the media info
def _onTimer(self):
if self.playTimeSliding == False:
self._displayMediaPosition()
try:
self._playTimeSlider.setValue(
float(self.media.totalSec) /
float(self.media.durationMin * 60 +
self.media.durationSec))
except ZeroDivisionError:
self._playTimeSlider.setValue(0)
# It's the end of the media
if self.media.currentPositionMin == self.media.durationMin and self.media.currentPositionSec == self.media.durationSec:
self._onStop()
def _displayMediaPosition(self):
if self.playTimeSliding == False:
self.media.totalSec = self.audioFunctions.GetMediaPosition()
self.media.currentPositionSec = self.media.totalSec % 60
self.media.currentPositionMin = self.media.totalSec / 60
self._mediaPositionText.text = 'Position: ' + str(
self.media.currentPositionMin) + ' min ' + str(
self.media.currentPositionSec) + ' sec\n'
def _displayMediaInfo(self):
self._mediaInfoText.text = 'FileName: ' + self.media.fileName + '\n' \
'Duration: ' + str(self.media.durationMin) + ' min ' + str(self.media.durationSec) + ' sec\n'
# Callback function for button 'OpenFile'
def _onOpenFile(self):
fileName = self.audioFunctions.OpenFileDialog(
) # Call the MFC open file dialog
if fileName != None:
self.media.fileName = fileName
self.media.totalSec = self.audioFunctions.GetMediaDuration()
tempTotalSec = self.media.totalSec
if (
tempTotalSec == 0
): # Sometimes we can't open the file due to unknown file name or wrong file format
self.media.fileName = 'File Not Supported'
self.nowPlaying = -1
# Insert the newly opened file into playlist
if fileName not in self.playList.keys() and tempTotalSec != 0:
self.playList[fileName] = self.audioFunctions.GetFilePath()
self._addMediaButton(self.media.fileName)
self.mediaButtonList[
-1].checked = True # this step would have the _onMediaChanged get called
else: # If it's already existed
for eachMedia in self.mediaButtonList:
if eachMedia.text == fileName:
self._triggerButton.text = 'Play'
eachMedia.checked = True # this step would have the _onMediaChanged get called
# Callback function when user changes the media in the list or opens a file
def _onMediaChanged(self, key, which):
if self.mediaButtonList[
which].checked == True and which != self.nowPlaying:
self._onStop()
self.nowPlaying = which
self.media.fileName = key
self.audioFunctions.OpenMedia(self.playList[key])
self.audioFunctions.SetVolume(self._volumeSlider.getValue())
self.media.totalSec = self.audioFunctions.GetMediaDuration()
tempTotalSec = self.media.totalSec
self.media.durationMin = tempTotalSec / 60
self.media.durationSec = tempTotalSec % 60
self._triggerButton.text = 'Play'
self._displayMediaInfo()
# Callback function when user changes the media in the list, this function would have the _onMediaChanged get called
def _playListOnClicked(self, i):
self.mediaButtonList[i].checked = True
# Callback function when user removes an item from the list
def _onRemove(self):
for eachMedia in self.mediaButtonList: # Search the one which is removed
if eachMedia.checked:
del self.playList[
eachMedia.text] # Remove it from the dictionary
self.media.durationMin = 0
self.media.durationSec = 0
self.media.fileName = ''
self._onStop()
self.nowPlaying = -1
self._displayMediaInfo()
self._refreshPlayList()
def close(self):
self.audioFunctions.FreeDirectShow()
# Save the playlist to disk
try:
playListFile = open(self.workingDir + r'\PlayList.pickle', 'wb')
except IOError:
print '[AudioBoxWindow::close] Cannot write the playlist file'
else:
print '[AudioBoxWindow::close] Write playlist file'
pickle.dump(self.playList, playListFile)
playListFile.close()
print '[AudioBoxWindow::close] Window closed'
super(AudioBoxWindow, self).close()
def onDraw(self, render):
render.Clear(255, 255, 255, 255)
def __init__(self):
Window.__init__(self)
# Initialization of the C++ DirectShow Library
self.audioFunctions = AudioFunctions()
self.audioFunctions.InitDirectShow()
# Media Information
self.media = Media()
# The main window
self.create(100, 100, 700, 300, caption=True, resize=False)
# Button for 'OpenFile'
self._openFileButton = TextButton(self)
self._openFileButton.rect = (0, 0, 50, 30)
self._openFileButton.text = 'OpenFile'
self._openFileButton.background = r'Images\Root_button.png'
self.autoRemove(self._openFileButton.bind('Click', self._onOpenFile))
# Button for 'Play' and 'Pause'
self._triggerButton = TextButton(self)
self._triggerButton.rect = (60, 0, 50, 30)
self._triggerButton.text = 'Play'
self._triggerButton.background = r'Images\Root_button.png'
self.autoRemove(self._triggerButton.bind('Click', self._onTrigger))
# Button for 'Stop'
self._stopButton = TextButton(self)
self._stopButton.rect = (120, 0, 50, 30)
self._stopButton.text = 'Stop'
self._stopButton.background = r'Images\Root_button.png'
self.autoRemove(self._stopButton.bind('Click', self._onStop))
# Button for 'Remove'
self._stopButton = TextButton(self)
self._stopButton.rect = (450, 0, 50, 30)
self._stopButton.text = 'Remove'
self._stopButton.background = r'Images\Root_button.png'
self.autoRemove(self._stopButton.bind('Click', self._onRemove))
# PlayTime
self._playTimeText = Text(self)
self._playTimeText.autosize = True
self._playTimeText.text = 'PlayTime'
self._playTimeText.fontSize = 15
self._playTimeText.xy = (30, 155)
# Slider for 'playTime'
self._playTimeSlider = Slider(self)
self._playTimeSlider.bgColor = color.gray
self._playTimeSlider.vertical = False
self._playTimeSlider.rect = (100, 160, 255, 10)
self._playTimeSlider.thumbMinSize = 10
self._playTimeSlider.thumbImage = r'Images\ScrollBarThumb.jpg'
self.autoRemove(self._playTimeSlider.bind('Slide', self._onPlayTimeSlide))
self.autoRemove(self._playTimeSlider.bind('Slide Start', self._onPlayTimeSlideStart))
self.autoRemove(self._playTimeSlider.bind('Slide End', self._onPlayTimeSlideEnd))
# Slider for 'Volume'
self._volumeSlider = Slider(self)
self._volumeSlider.bgColor = color.gray
self._volumeSlider.vertical = True
self._volumeSlider.rect = (400, 50, 10, 100)
self._volumeSlider.thumbMinSize = 10
self._volumeSlider.thumbImage = r'Images\ScrollBarThumb.jpg'
self.autoRemove(self._volumeSlider.bind('Slide', self._onVolumeSlide))
# Volume
self._volumeText = Text(self)
self._volumeText.autosize = True
self._volumeText.text = 'Volume'
self._volumeText.fontSize = 15
self._volumeText.xy = (380, 155)
# Media Information text
self._mediaInfoText = Text(self)
self._mediaInfoText.autosize = True
self._mediaInfoText.fontSize = 15
self._mediaInfoText.xy = (20, 45)
self._mediaInfoText.text = 'FileName: \n' \
'Duration: 0 min 0 sec\n'
# Media Position text
self._mediaPositionText = Text(self)
self._mediaPositionText.autosize = True
self._mediaPositionText.fontSize = 15
self._mediaPositionText.xy = (20, 80)
self._mediaPositionText.text = 'Position: 0 min 0 sec\n'
# Playlist text
self._playlistText = Text(self)
self._playlistText.autosize = True
self._playlistText.text = 'Playlist'
self._playlistText.fontSize = 15
self._playlistText.fontColor = color.blue
self._playlistText.xy = (450, 30)
# Restore the playlist from disk
self.playList = {}
self.workingDir = os.getcwd() # Locate the current working directory
try:
playListFile = open(self.workingDir + r'\PlayList.pickle', 'rb')
except IOError:
print '[AudioBoxWindow::__init__] No Playlist File Found'
else:
print '[AudioBoxWindow::__init__] Load Playlist File'
self.playList = pickle.load(playListFile) # Dictionary storing the playlist
playListFile.close()
# Radio button group
self._platListGroup = Group(self)
self._platListGroup.xy = (450, 50)
self._platListGroup.size = (200, 500)
self._platListGroup.autosize = True
# Display the playlist
self.mediaButtonList = []
self._refreshPlayList()
# Flag indicating if the playTime slider is sliding
self.playTimeSliding = False
self.displayAnim = None
self.displayAnimRunning = False
class AudioBoxWindow(Window):
def __init__(self):
Window.__init__(self)
# Initialization of the C++ DirectShow Library
self.audioFunctions = AudioFunctions()
self.audioFunctions.InitDirectShow()
# Media Information
self.media = Media()
# The main window
self.create(100, 100, 700, 300, caption=True, resize=False)
# Button for 'OpenFile'
self._openFileButton = TextButton(self)
self._openFileButton.rect = (0, 0, 50, 30)
self._openFileButton.text = 'OpenFile'
self._openFileButton.background = r'Images\Root_button.png'
self.autoRemove(self._openFileButton.bind('Click', self._onOpenFile))
# Button for 'Play' and 'Pause'
self._triggerButton = TextButton(self)
self._triggerButton.rect = (60, 0, 50, 30)
self._triggerButton.text = 'Play'
self._triggerButton.background = r'Images\Root_button.png'
self.autoRemove(self._triggerButton.bind('Click', self._onTrigger))
# Button for 'Stop'
self._stopButton = TextButton(self)
self._stopButton.rect = (120, 0, 50, 30)
self._stopButton.text = 'Stop'
self._stopButton.background = r'Images\Root_button.png'
self.autoRemove(self._stopButton.bind('Click', self._onStop))
# Button for 'Remove'
self._stopButton = TextButton(self)
self._stopButton.rect = (450, 0, 50, 30)
self._stopButton.text = 'Remove'
self._stopButton.background = r'Images\Root_button.png'
self.autoRemove(self._stopButton.bind('Click', self._onRemove))
# PlayTime
self._playTimeText = Text(self)
self._playTimeText.autosize = True
self._playTimeText.text = 'PlayTime'
self._playTimeText.fontSize = 15
self._playTimeText.xy = (30, 155)
# Slider for 'playTime'
self._playTimeSlider = Slider(self)
self._playTimeSlider.bgColor = color.gray
self._playTimeSlider.vertical = False
self._playTimeSlider.rect = (100, 160, 255, 10)
self._playTimeSlider.thumbMinSize = 10
self._playTimeSlider.thumbImage = r'Images\ScrollBarThumb.jpg'
self.autoRemove(self._playTimeSlider.bind('Slide', self._onPlayTimeSlide))
self.autoRemove(self._playTimeSlider.bind('Slide Start', self._onPlayTimeSlideStart))
self.autoRemove(self._playTimeSlider.bind('Slide End', self._onPlayTimeSlideEnd))
# Slider for 'Volume'
self._volumeSlider = Slider(self)
self._volumeSlider.bgColor = color.gray
self._volumeSlider.vertical = True
self._volumeSlider.rect = (400, 50, 10, 100)
self._volumeSlider.thumbMinSize = 10
self._volumeSlider.thumbImage = r'Images\ScrollBarThumb.jpg'
self.autoRemove(self._volumeSlider.bind('Slide', self._onVolumeSlide))
# Volume
self._volumeText = Text(self)
self._volumeText.autosize = True
self._volumeText.text = 'Volume'
self._volumeText.fontSize = 15
self._volumeText.xy = (380, 155)
# Media Information text
self._mediaInfoText = Text(self)
self._mediaInfoText.autosize = True
self._mediaInfoText.fontSize = 15
self._mediaInfoText.xy = (20, 45)
self._mediaInfoText.text = 'FileName: \n' \
'Duration: 0 min 0 sec\n'
# Media Position text
self._mediaPositionText = Text(self)
self._mediaPositionText.autosize = True
self._mediaPositionText.fontSize = 15
self._mediaPositionText.xy = (20, 80)
self._mediaPositionText.text = 'Position: 0 min 0 sec\n'
# Playlist text
self._playlistText = Text(self)
self._playlistText.autosize = True
self._playlistText.text = 'Playlist'
self._playlistText.fontSize = 15
self._playlistText.fontColor = color.blue
self._playlistText.xy = (450, 30)
# Restore the playlist from disk
self.playList = {}
self.workingDir = os.getcwd() # Locate the current working directory
try:
playListFile = open(self.workingDir + r'\PlayList.pickle', 'rb')
except IOError:
print '[AudioBoxWindow::__init__] No Playlist File Found'
else:
print '[AudioBoxWindow::__init__] Load Playlist File'
self.playList = pickle.load(playListFile) # Dictionary storing the playlist
playListFile.close()
# Radio button group
self._platListGroup = Group(self)
self._platListGroup.xy = (450, 50)
self._platListGroup.size = (200, 500)
self._platListGroup.autosize = True
# Display the playlist
self.mediaButtonList = []
self._refreshPlayList()
# Flag indicating if the playTime slider is sliding
self.playTimeSliding = False
self.displayAnim = None
self.displayAnimRunning = False
def _refreshPlayList(self):
# Delete all the the buttons
for eachMedia in self.mediaButtonList:
eachMedia.close()
self.mediaButtonList = []
# Reinsert the items from the playlist
for key in self.playList.keys():
self._addMediaButton(key)
self.nowPlaying = -1 # Index of the media which is playing now, -1 means no one is playing
# Insert the media button into the platListGroup
def _addMediaButton(self, fileName):
i = len(self.mediaButtonList)
self.mediaButtonList.append(RadioTextButton(self._platListGroup))
self.mediaButtonList[-1].autosize = True
self.mediaButtonList[-1].text = fileName
self.mediaButtonList[-1].rect = (0, i * 20, 300, 20)
self.autoRemove(self.mediaButtonList[-1].bind('Click', self._playListOnClicked, i))
self.mediaButtonList[-1].bindData('bgColor', self.mediaButtonList[-1], 'checked', dir='<-', converter=lambda x: color.lightgray if x else color.white)
self.autoRemove(self.mediaButtonList[-1].changeEvent('checked', self._onMediaChanged, fileName, i))
self.mediaButtonList[-1].checked = False
# Callback function for button 'Start' and 'Pause'
def _onTrigger(self):
currentState = self.audioFunctions.GetCurrentState()
if currentState == STOP_STATE:
if self.nowPlaying != -1:
self.audioFunctions.PlayMedia()
self._triggerButton.text = 'Pause'
# Timer for refreshing the media information
self.displayAnim = koan.anim.IntervalExecute(1, self._onTimer)
self.displayAnimRunning = True
elif currentState == PAUSE_STATE:
if self.nowPlaying != -1:
self.audioFunctions.PlayMedia()
self._triggerButton.text = 'Pause'
# Timer for refreshing the media information
self.displayAnim = koan.anim.IntervalExecute(1, self._onTimer)
self.displayAnimRunning = True
elif currentState == PLAY_STATE:
self.audioFunctions.PauseMedia()
self._triggerButton.text = 'Play'
self.displayAnim.remove()
self.displayAnimRunning = False
# Callback function for button 'Stop'
def _onStop(self):
if self.displayAnimRunning:
self.displayAnim.remove()
self.audioFunctions.StopMedia()
self._triggerButton.text = 'Play'
self._playTimeSlider.setValue(0)
# Callback function for volume slider
def _onVolumeSlide(self, value):
self.audioFunctions.SetVolume(value)
# Callback functions for playtime slider
def _onPlayTimeSlide(self, value):
if self.playTimeSliding:
self.media.totalSec = int((self.media.durationMin * 60 + self.media.durationSec) * value)
if self._playTimeSlider.isMouseDown and self.nowPlaying != -1:
self.audioFunctions.SetMediaPosition(self._playTimeSlider.value)
self._displayMediaPosition()
def _onPlayTimeSlideEnd(self):
self.playTimeSliding = False
if self.nowPlaying != -1:
self.audioFunctions.SetMediaPosition(self._playTimeSlider.value)
def _onPlayTimeSlideStart(self):
self.playTimeSliding = True
# Callback function for refreshing the media info
def _onTimer(self):
if self.playTimeSliding == False:
self._displayMediaPosition()
try:
self._playTimeSlider.setValue(float(self.media.totalSec) / float(self.media.durationMin * 60 + self.media.durationSec))
except ZeroDivisionError:
self._playTimeSlider.setValue(0)
# It's the end of the media
if self.media.currentPositionMin == self.media.durationMin and self.media.currentPositionSec == self.media.durationSec:
self._onStop()
def _displayMediaPosition(self):
if self.playTimeSliding == False:
self.media.totalSec = self.audioFunctions.GetMediaPosition()
self.media.currentPositionSec = self.media.totalSec % 60
self.media.currentPositionMin = self.media.totalSec / 60
self._mediaPositionText.text = 'Position: ' + str(self.media.currentPositionMin) + ' min ' + str(self.media.currentPositionSec) + ' sec\n'
def _displayMediaInfo(self):
self._mediaInfoText.text = 'FileName: ' + self.media.fileName + '\n' \
'Duration: ' + str(self.media.durationMin) + ' min ' + str(self.media.durationSec) + ' sec\n'
# Callback function for button 'OpenFile'
def _onOpenFile(self):
fileName = self.audioFunctions.OpenFileDialog() # Call the MFC open file dialog
if fileName != None:
self.media.fileName = fileName
self.media.totalSec = self.audioFunctions.GetMediaDuration()
tempTotalSec = self.media.totalSec
if (tempTotalSec == 0): # Sometimes we can't open the file due to unknown file name or wrong file format
self.media.fileName = 'File Not Supported'
self.nowPlaying = -1
# Insert the newly opened file into playlist
if fileName not in self.playList.keys() and tempTotalSec != 0:
self.playList[fileName] = self.audioFunctions.GetFilePath()
self._addMediaButton(self.media.fileName)
self.mediaButtonList[-1].checked = True # this step would have the _onMediaChanged get called
else: # If it's already existed
for eachMedia in self.mediaButtonList:
if eachMedia.text == fileName:
self._triggerButton.text = 'Play'
eachMedia.checked = True # this step would have the _onMediaChanged get called
# Callback function when user changes the media in the list or opens a file
def _onMediaChanged(self, key, which):
if self.mediaButtonList[which].checked == True and which != self.nowPlaying:
self._onStop()
self.nowPlaying = which
self.media.fileName = key
self.audioFunctions.OpenMedia(self.playList[key])
self.audioFunctions.SetVolume(self._volumeSlider.getValue())
self.media.totalSec = self.audioFunctions.GetMediaDuration()
tempTotalSec = self.media.totalSec
self.media.durationMin = tempTotalSec / 60
self.media.durationSec = tempTotalSec % 60
self._triggerButton.text = 'Play'
self._displayMediaInfo()
# Callback function when user changes the media in the list, this function would have the _onMediaChanged get called
def _playListOnClicked(self, i):
self.mediaButtonList[i].checked = True
# Callback function when user removes an item from the list
def _onRemove(self):
for eachMedia in self.mediaButtonList: # Search the one which is removed
if eachMedia.checked:
del self.playList[eachMedia.text] # Remove it from the dictionary
self.media.durationMin = 0
self.media.durationSec = 0
self.media.fileName = ''
self._onStop()
self.nowPlaying = -1
self._displayMediaInfo()
self._refreshPlayList()
def close(self):
self.audioFunctions.FreeDirectShow()
# Save the playlist to disk
try:
playListFile = open(self.workingDir + r'\PlayList.pickle', 'wb')
except IOError:
print '[AudioBoxWindow::close] Cannot write the playlist file'
else:
print '[AudioBoxWindow::close] Write playlist file'
pickle.dump(self.playList, playListFile)
playListFile.close()
print '[AudioBoxWindow::close] Window closed'
super(AudioBoxWindow, self).close()
def onDraw(self, render):
render.Clear(255, 255, 255, 255)
