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 = "VacĂo" 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)