def __init__(self, title, parent): ToolBar.__init__(self, title, parent) self.project=None self.colorsW = ColorSelectionComboBox(self) self.colorsW.currentDatasetChanged.connect(self.onColorChange) self.addWidget(QLabel(self.tr("Colors:"), self)) self.addWidget(self.colorsW) self.setEnabled(False)
class ColorToolBar(ToolBar): currentColorChanged = pyqtSignal(Color) def __init__(self, title, parent): ToolBar.__init__(self, title, parent) self.project=None self.colorsW = ColorSelectionComboBox(self) self.colorsW.currentDatasetChanged.connect(self.onColorChange) self.addWidget(QLabel(self.tr("Colors:"), self)) self.addWidget(self.colorsW) self.setEnabled(False) def onColorChange(self, p): self.currentColorChanged.emit(p) def onProjectChange(self, p): self.project = p self.colorsW.setProject(p) self.setEnabled(self.hasProject()) def hasProject(self): return self.project is not None