Esempio n. 1
0
class WidgetClass(common.WidgetClass):
    def __init__(self, event):## FIXME
        common.WidgetClass.__init__(self, event)
        ######
        sizeGroup = gtk.SizeGroup(gtk.SizeGroupMode.HORIZONTAL)
        ######
        hbox = gtk.HBox()
        label = gtk.Label(_('Scale'))
        label.set_alignment(0, 0.5)
        sizeGroup.add_widget(label)
        pack(hbox, label)
        self.scaleCombo = common.Scale10PowerComboBox()
        pack(hbox, self.scaleCombo)
        pack(self, hbox)
        ####
        hbox = gtk.HBox()
        label = gtk.Label(_('Start'))
        label.set_alignment(0, 0.5)
        sizeGroup.add_widget(label)
        pack(hbox, label)
        self.startSpin = IntSpinButton(-maxStart, maxStart)
        self.startSpin.connect('changed', self.startSpinChanged)
        pack(hbox, self.startSpin)
        pack(self, hbox)
        ####
        hbox = gtk.HBox()
        self.endRelCombo = gtk.ComboBoxText()
        for item in ('Duration', 'End'):
            self.endRelCombo.append_text(_(item))
        self.endRelCombo.connect('changed', self.endRelComboChanged)
        sizeGroup.add_widget(self.endRelCombo)
        pack(hbox, self.endRelCombo)
        self.endSpin = IntSpinButton(-maxDur, maxDur)
        pack(hbox, self.endSpin)
        pack(self, hbox)
        ####
        self.endRelComboChanged()
    def endRelComboChanged(self, combo=None):
        rel = self.endRelCombo.get_active()
        start = self.startSpin.get_value()
        end = self.endSpin.get_value()
        if rel==0:## reletive(duration)
            self.endSpin.set_range(1, maxStart)
            self.endSpin.set_value(max(1, end-start))
        elif rel==1:## absolute(end)
            self.endSpin.set_range(start+1, maxStart)
            self.endSpin.set_value(max(start+1, start+end))
    def startSpinChanged(self, spin=None):
        if self.endRelCombo.get_active() == 1:## absolute(end)
            self.endSpin.set_range(self.startSpin.get_value()+1, maxStart)
    def updateWidget(self):
        common.WidgetClass.updateWidget(self)
        self.scaleCombo.set_value(self.event.scale)
        self.startSpin.set_value(self.event.start)
        self.endRelCombo.set_active(0 if self.event.endRel else 1)
        self.endSpin.set_value(self.event.end)
    def updateVars(self):## FIXME
        common.WidgetClass.updateVars(self)
        self.event.scale = self.scaleCombo.get_value()
        self.event.start = self.startSpin.get_value()
        self.event.endRel = (self.endRelCombo.get_active()==0)
        self.event.end = self.endSpin.get_value()