class Button_Memory_PRM():
def __init__(self, buttonId):
self.buttonId = buttonId
self.db = RAM_DB()
self.radioChannels = self.db.getRadioChannels()
self.audioController = AudioController()
def onClick(self, isLongClick = False):
if(self.audioController.getGUICoolDown() == False and isLongClick == False):
self.audioController.startGUICoolDown(1)
# If there's an entry in the XML with memorized channel, we assign it to this button/memory bank
if(self.radioChannels[self.buttonId] != None):
self.audioController.setCurrentFMFrequency(self.radioChannels[self.buttonId][0])
elif ((self.audioController.getGUICoolDown() == False and isLongClick == True)):
# On long click, we memorize the current radio channel to this memory bank :)
self.db.setRadioChannel(self.buttonId, self.audioController.getCurrentFMFrequency(), self.audioController.getCurrentFMStationName())
self.radioChannels = self.db.getRadioChannels()
self.audioController.updateRadioObservers()
def createButton(self, sizeX, sizeY):
button = PicButton(QPixmap("themes/default/img/MemoryButton.png"), QPixmap("themes/default/img/MemoryButton_Pressed.png"), sizeX, sizeY, str(self.buttonId), self.onClick)
return button
class RadioMenuChannelMemory(QWidget):
"""
This class provides a customized widget for control the memory banks of the radio channels.
"""
__metaclass__ = ABCMeta
def __init__(self, parent=None):
"""
Constructor of the RadioMenuChannelMemory class.
"""
super(RadioMenuChannelMemory, self).__init__(parent)
self.db = RAM_DB()
audioController = AudioController()
radioChannels = self.db.getRadioChannels()
self.memoryButtons = []
self.labelsMemoryButtons = []
for i in range(0, 9):
self.memoryButtons.append(
Button_Memory_PRM(i).createButton(60, 60))
if (audioController.getPlayingRadio() == False
or audioController.getGUICoolDown() == True):
self.memoryButtons[i].setOppacity(0.3)
for i in range(0, 9):
if (radioChannels[i] == None):
memoryButtonLabel = "Vacío"
else:
memoryButtonLabel = radioChannels[i][1]
self.labelsMemoryButtons.append(CustomLabel().createLabel(
memoryButtonLabel, Qt.AlignCenter, 7))
hButtonBarBox = QHBoxLayout()
hButtonBarBox.addStretch()
for i in range(0, len(self.memoryButtons)):
vButtonBox = QVBoxLayout()
hMemoryButtonBox = QHBoxLayout()
hMemoryButtonBox.addStretch()
hMemoryButtonBox.addWidget(self.memoryButtons[i])
hMemoryButtonBox.addStretch()
vButtonBox.addLayout(hMemoryButtonBox)
hMemoryLabelBox = QHBoxLayout()
hMemoryLabelBox.addStretch()
hMemoryLabelBox.addWidget(self.labelsMemoryButtons[i])
hMemoryLabelBox.addStretch()
vButtonBox.addLayout(hMemoryLabelBox)
hButtonBarBox.addLayout(vButtonBox)
hButtonBarBox.addStretch()
self.setLayout(hButtonBarBox)
@abstractmethod
def update(self, *args, **kwargs):
"""
Update method of the observer pattern.
:param args: args
:param kwargs: kwargs
"""
self.updateView(*args, **kwargs)
def updateView(self, *args, arg1, arg2):
"""
Update view method of the observer pattern.
:param args: Name of the notification.
:param arg1: Other data.
:param arg2: Other data.
"""
if (args[0] == "UpdateRadioChannelData"):
radioChannels = self.db.getRadioChannels()
for i in range(0, len(self.labelsMemoryButtons)):
self.labelsMemoryButtons[i].setText(radioChannels[i][1])
elif (args[0] == "CoolDownStarted"):
for i in range(0, len(self.memoryButtons)):
self.memoryButtons[i].setOppacity(0.3)
elif (args[0] == "CoolDownEnded"):
for i in range(0, len(self.memoryButtons)):
self.memoryButtons[i].setOppacity(1)