示例#1
0
    def __init__(self, parent=None):
        super(MediaWidget, self).__init__(parent)

        self.setStyleSheet('background: rgba(0,0,0,0);')

        self.totalTime = QtCore.QTime(0, 0, 0)
        self.dragPos = QtCore.QPoint(0, 0)

        self.position = (-1, -1, -1)
        self.current = 0
        self.selected = False
        self.media = None
        self.actionsList = []
        self.actionIndex = -1

        self.countdownMode = True
        self.levelVisible = False

        self.button = QClickLabel(self)
        self.button.setWordWrap(True)
        self.button.setAlignment(QtCore.Qt.AlignCenter)
        self.button.setFocusPolicy(QtCore.Qt.NoFocus)
        self.button.setText('Empty\nMedia')
        self.button.setStyleSheet(
            'background-color: ' + Media.MEDIA_DEFAULT_CONF['color'] + ';\
            color: ' + Media.MEDIA_DEFAULT_CONF['font-color'] + ';\
            border: 1 solid rgb(0,0,0);\
            border-radius: 6;')
        self.button.contextMenuEvent = lambda e: self.onContextAction.emit(self, e.globalPos())
        self.button.clicked.connect(self.onClick)
        self.button.mouseMoveEvent = self.mouseMoveEvent

        self.slider = QClickSlider(self)
        self.slider.setOrientation(QtCore.Qt.Horizontal)
        self.slider.setFocusPolicy(QtCore.Qt.NoFocus)
        self.slider.setVisible(False)

        self.level = QLevelPlotter(self)
        self.level.setVisible(False)

        self.slider.setMinimum(0)

        self.countBar = QtGui.QProgressBar(self)
        self.countBar.setTextVisible(False)
        self.count = QtGui.QLCDNumber(self.countBar)
        self.count.setDigitCount(8)
        self.count.setSegmentStyle(QtGui.QLCDNumber.Flat)
        self.count.enterEvent = self.enterEvent
        #self.count.setStyleSheet('background: rgba(0,0,0,0);')
        self.count.display('00:00:00')

        self.countBar.resizeEvent = lambda e: self.count.resize(e.size())

        self.resizer = AutoResizer(self)
        self.installEventFilter(self.resizer)
示例#2
0
class MediaWidget(QtGui.QWidget):

    UNDERLINE_CSS = 'text-decoration: underline;'

    onFocus = QtCore.pyqtSignal(object)
    onContextAction = QtCore.pyqtSignal(object, QtCore.QPoint)
    onEditAction = QtCore.pyqtSignal(object)

    def __init__(self, parent=None):
        super(MediaWidget, self).__init__(parent)

        self.setStyleSheet('background: rgba(0,0,0,0);')

        self.totalTime = QtCore.QTime(0, 0, 0)
        self.dragPos = QtCore.QPoint(0, 0)

        self.position = (-1, -1, -1)
        self.current = 0
        self.selected = False
        self.media = None
        self.actionsList = []
        self.actionIndex = -1

        self.countdownMode = True
        self.levelVisible = False

        self.button = QClickLabel(self)
        self.button.setWordWrap(True)
        self.button.setAlignment(QtCore.Qt.AlignCenter)
        self.button.setFocusPolicy(QtCore.Qt.NoFocus)
        self.button.setText('Empty\nMedia')
        self.button.setStyleSheet(
            'background-color: ' + Media.MEDIA_DEFAULT_CONF['color'] + ';\
            color: ' + Media.MEDIA_DEFAULT_CONF['font-color'] + ';\
            border: 1 solid rgb(0,0,0);\
            border-radius: 6;')
        self.button.contextMenuEvent = lambda e: self.onContextAction.emit(self, e.globalPos())
        self.button.clicked.connect(self.onClick)
        self.button.mouseMoveEvent = self.mouseMoveEvent

        self.slider = QClickSlider(self)
        self.slider.setOrientation(QtCore.Qt.Horizontal)
        self.slider.setFocusPolicy(QtCore.Qt.NoFocus)
        self.slider.setVisible(False)

        self.level = QLevelPlotter(self)
        self.level.setVisible(False)

        self.slider.setMinimum(0)

        self.countBar = QtGui.QProgressBar(self)
        self.countBar.setTextVisible(False)
        self.count = QtGui.QLCDNumber(self.countBar)
        self.count.setDigitCount(8)
        self.count.setSegmentStyle(QtGui.QLCDNumber.Flat)
        self.count.enterEvent = self.enterEvent
        #self.count.setStyleSheet('background: rgba(0,0,0,0);')
        self.count.display('00:00:00')

        self.countBar.resizeEvent = lambda e: self.count.resize(e.size())

        self.resizer = AutoResizer(self)
        self.installEventFilter(self.resizer)

    def mouseMoveEvent(self, e):
        if(e.buttons() == QtCore.Qt.LeftButton and (e.modifiers() == QtCore.Qt.ControlModifier or e.modifiers() == QtCore.Qt.ShiftModifier)):
            mimeData = QtCore.QMimeData()
            mimeData.setText('GridLayout_Drag&Drop')

            drag = QtGui.QDrag(self)
            drag.setMimeData(mimeData)
            drag.setPixmap(QtGui.QPixmap.grabWidget(self, self.rect()))
            self.dragPos = e.pos()
            self.preDragPos = self.pos()

            if(e.modifiers() == QtCore.Qt.ControlModifier):
                drag.start(QtCore.Qt.MoveAction)
            else:
                drag.start(QtCore.Qt.CopyAction)

    def setMedia(self, media):
        if(self.media is not None):
            raise Exception('Media is assigned yet')

        self.media = media
        self.setPos(self.position)

        def reset():
            self.actionIndex = -1
        self.media.onStop.connect(reset)
        self.media.onEndOfStream.connect(reset)
        self.media.onError.connect(reset)

        self.media.mediaTime.progress.connect(self.updateCount)

        self.media.onDuration.connect(self.onDuration, QtCore.Qt.QueuedConnection)
        self.media.onConfigurationChanged.connect(self.updateConf, QtCore.Qt.QueuedConnection)
        self.media.onFadeIn.connect(self.fadeInIndicator, QtCore.Qt.QueuedConnection)
        self.media.onFadeOut.connect(self.fadeOutIndicator, QtCore.Qt.QueuedConnection)
        self.media.onEndOfStream.connect(self.updateConf, QtCore.Qt.QueuedConnection)

        self.media.onEndOfStream.connect(self.level.reset)
        self.media.onLevel.connect(self.level.plot)
        self.media.onStopped.connect(self.level.reset)

        self.slider.sliderMoved.connect(self.seek)
        self.slider.sliderJumped.connect(self.media.seek)

        self.updateConf()
        self.onDuration()

    def setPos(self, pos):
        self.position = pos
        if(self.media is not None):
            self.media.conf['pos'] = pos

    def select(self):
        self.selected = not self.selected
        self.selectionIndicator()

    def onClick(self, e):
        if(e.modifiers() == QtCore.Qt.ShiftModifier):
            self.onEditAction.emit(self.media)
        elif(e.modifiers() == QtCore.Qt.ControlModifier):
            self.select()
        else:
            self.performAction()

    def seek(self, time_ms):
        if(self.media.state != Media.NONE):
            self.media.seek(time_ms)

    def performAction(self):
        if(len(self.actionsList) == 0):
            self.playback()
        elif(self.actionIndex == -1):
            self.playback()
            self.actionIndex += 1
        elif(self.actionIndex == len(self.actionsList)):
            self.playback()
        else:
            self.actionsList[self.actionIndex].exec_()
            self.actionIndex += 1

    def playback(self):
        if(self.media.state == Media.PLAYING):
            if(self.media.conf['pause']):
                self.media.pause()
            else:
                self.media.stop()
                self.actionIndex = -1
        elif(self.media.state == Media.PAUSED or self.media.state == Media.STOPPED):
            self.media.play()

    def fadeOutIndicator(self, fade):
        if(fade):
            self.button.setStyleSheet(self.widgetColor() + '\
                 border: 2 solid rgba(160,0,0,255);\
                 border-radius: 6px;\
                 color:' + self.media.conf['font-color'] + ';\
                 font-size: ' + str(self.media.conf['font-size']) + 'pt;')
        else:
            self.button.setStyleSheet(self.widgetColor() + '\
                 border: 1 solid rgb(0,0,0);\
                 border-radius: 6px;\
                 color:' + self.media.conf['font-color'] + ';\
                 font-size: ' + str(self.media.conf['font-size']) + 'pt;')

    def fadeInIndicator(self, fade):
        if(fade):
            self.button.setStyleSheet(self.widgetColor() + '\
                 border: 2 solid rgba(0,100,0,255);\
                 border-radius: 6px;\
                 color:' + self.media.conf['font-color'] + ';\
                 font-size: ' + str(self.media.conf['font-size']) + 'pt;')
        else:
            self.button.setStyleSheet(self.widgetColor() + '\
                 border: 1 solid rgb(0,0,0);\
                 border-radius: 6px;\
                 color:' + self.media.conf['font-color'] + ';\
                 font-size: ' + str(self.media.conf['font-size']) + 'pt;')

    def selectionIndicator(self):
        if(not self.selected):
            self.button.setStyleSheet(self.button.styleSheet().replace(self.UNDERLINE_CSS, ''))
        else:
            self.button.setStyleSheet(self.button.styleSheet() + self.UNDERLINE_CSS)

    def updateConf(self):
        self.media.conf['pos'] = self.position
        self.button.setText(self.media.conf['name'])
        self.button.setStyleSheet(self.widgetColor() + '\
             border: 1 solid rgb(0,0,0);\
             border-radius: 6px;\
             color:' + self.media.conf['font-color'] + ';\
             font-size: ' + str(self.media.conf['font-size']) + 'pt;')
        self.selectionIndicator()

    def widgetColor(self):
        return 'background-color: ' + self.media.conf['color'] + ';'

    def updateCount(self, time, ignoreVisibility=False):
        if(not (not ignoreVisibility and self.visibleRegion().isEmpty())):
            if(self.media.conf['duration'] != -1):
                duration = self.media.conf['duration'] / self.media.conf['pitch']['tempo']
                if(time == duration):
                    time = 0
                if(time < 0):
                    time = 0

                self.slider.setValue(time)

                if(self.countdownMode):
                    time = duration - time

                self.countBar.setValue(time)

                displayTime = QtCore.QTime(0, (time / 60000) % 60, second=(time / 1000) % 60, msec=time % 1000)
                if(self.countdownMode and time / 1000 < 60):
                    self.count.display(displayTime.toString('mm:ss:zzz')[:-2] + '0')
                else:
                    self.count.display(displayTime.toString('mm:ss') + ':00')

    def onDuration(self):
        duration = self.media.conf['duration'] / self.media.conf['pitch']['tempo']
        self.slider.setMaximum(duration)
        self.countBar.setMaximum(duration)
        if(self.media.state != Media.PLAYING):
            self.updateCount(duration, True)

    def showLevels(self, visible):
        self.level.setVisible(visible)
        self.levelVisible = visible
        self.update()

    def setCountdownMode(self, mode):
        self.countdownMode = mode
        self.updateCount(self.media.currentTime())

    def update(self):
        super(MediaWidget, self).update()
        xdim = self.geometry().width()
        ydim = self.geometry().height() / 5
        ypos = self.geometry().height() - ydim
        self.countBar.setGeometry(0, ypos, xdim, ydim)
        ydim2 = self.geometry().height() / 5
        ypos = self.geometry().height() - (ydim + ydim2)
        ydim = self.geometry().height() - ydim
        if(self.levelVisible):
            xdim -= self.geometry().width() / 6
        self.button.setGeometry(0, 0, xdim, ydim - 1)
        self.slider.setGeometry(0, ypos, xdim, ydim2 - 4)
        if(self.levelVisible):
            xpos = xdim
            xdim = self.geometry().width() / 6
            self.level.setGeometry(xpos + 2, 0, xdim - 4, ydim)