Python QDialog.show方法代码示例

# 需要导入模块: from qtpy.QtWidgets import QDialog [as 别名]
# 或者: from qtpy.QtWidgets.QDialog import show [as 别名]
    def final_dialog(self, label):
        """
        Final dialog that to show where the calculated collapsed cube was put.

        :param label:
        :return:
        """

        final_dialog = QDialog()

        # Create data component label and input box
        widget_desc = QLabel('The collapsed cube was added as an overlay with label "{}". {}'.format(
            label, self._extra_message))
        widget_desc.setWordWrap(True)
        widget_desc.setFixedWidth(350)
        widget_desc.setAlignment((Qt.AlignLeft | Qt.AlignTop))

        hb_desc = QHBoxLayout()
        hb_desc.addWidget(widget_desc)

        # Create Ok button
        okButton = QPushButton("Ok")
        okButton.clicked.connect(lambda: final_dialog.close())
        okButton.setDefault(True)

        hb_buttons = QHBoxLayout()
        hb_buttons.addStretch(1)
        hb_buttons.addWidget(okButton)

        # Add description and buttons to popup box
        vbl = QVBoxLayout()
        vbl.addLayout(hb_desc)
        vbl.addLayout(hb_buttons)

        final_dialog.setLayout(vbl)
        final_dialog.setMaximumWidth(400)
        final_dialog.show()

# 需要导入模块: from qtpy.QtWidgets import QDialog [as 别名]
# 或者: from qtpy.QtWidgets.QDialog import show [as 别名]
class PyChopGui(QMainWindow):
    """
    GUI Class using PyQT for PyChop to help users plan inelastic neutron experiments
    at spallation sources by calculating the resolution and flux at a given neutron energies.
    """

    instruments = {}
    choppers = {}
    minE = {}
    maxE = {}

    def __init__(self):
        super(PyChopGui, self).__init__()
        self.folder = os.path.dirname(sys.modules[self.__module__].__file__)
        for fname in os.listdir(self.folder):
            if fname.endswith('.yaml'):
                instobj = Instrument(os.path.join(self.folder, fname))
                self.instruments[instobj.name] = instobj
                self.choppers[instobj.name] = instobj.getChopperNames()
                self.minE[instobj.name] = max([instobj.emin, 0.01])
                self.maxE[instobj.name] = instobj.emax
        self.drawLayout()
        self.setInstrument(list(self.instruments.keys())[0])
        self.resaxes_xlim = 0
        self.qeaxes_xlim = 0
        self.isFramePlotted = 0

    def setInstrument(self, instname):
        """
        Defines the instrument parameters by the name of the instrument.
        """
        self.engine = self.instruments[str(instname)]
        self.tabs.setTabEnabled(self.tdtabID, False)
        self.widgets['ChopperCombo']['Combo'].clear()
        self.widgets['FrequencyCombo']['Combo'].clear()
        self.widgets['FrequencyCombo']['Label'].setText('Frequency')
        self.widgets['PulseRemoverCombo']['Combo'].clear()
        for item in self.choppers[str(instname)]:
            self.widgets['ChopperCombo']['Combo'].addItem(item)
        rep = self.engine.moderator.source_rep
        maxfreq = self.engine.chopper_system.max_frequencies
        # At the moment, the GUI only supports up to two independent frequencies
        if not hasattr(maxfreq, '__len__') or len(maxfreq) == 1:
            self.widgets['PulseRemoverCombo']['Combo'].hide()
            self.widgets['PulseRemoverCombo']['Label'].hide()
            for fq in range(rep, (maxfreq[0] if hasattr(maxfreq, '__len__') else maxfreq) + 1, rep):
                self.widgets['FrequencyCombo']['Combo'].addItem(str(fq))
            if hasattr(self.engine.chopper_system, 'frequency_names'):
                self.widgets['FrequencyCombo']['Label'].setText(self.engine.chopper_system.frequency_names[0])
        else:
            self.widgets['PulseRemoverCombo']['Combo'].show()
            self.widgets['PulseRemoverCombo']['Label'].show()
            if hasattr(self.engine.chopper_system, 'frequency_names'):
                for idx, chp in enumerate([self.widgets['FrequencyCombo']['Label'], self.widgets['PulseRemoverCombo']['Label']]):
                    chp.setText(self.engine.chopper_system.frequency_names[idx])
            for fq in range(rep, maxfreq[0] + 1, rep):
                self.widgets['FrequencyCombo']['Combo'].addItem(str(fq))
            for fq in range(rep, maxfreq[1] + 1, rep):
                self.widgets['PulseRemoverCombo']['Combo'].addItem(str(fq))
        if len(self.engine.chopper_system.choppers) > 1:
            self.widgets['MultiRepCheck'].setEnabled(True)
            self.tabs.setTabEnabled(self.tdtabID, True)
        else:
            self.widgets['MultiRepCheck'].setEnabled(False)
            self.widgets['MultiRepCheck'].setChecked(False)
        self.widgets['Chopper2Phase']['Edit'].hide()
        self.widgets['Chopper2Phase']['Label'].hide()
        if self.engine.chopper_system.isPhaseIndependent:
            self.widgets['Chopper2Phase']['Edit'].show()
            self.widgets['Chopper2Phase']['Label'].show()
            self.widgets['Chopper2Phase']['Edit'].setText(str(self.engine.chopper_system.defaultPhase[0]))
            self.widgets['Chopper2Phase']['Label'].setText(self.engine.chopper_system.phaseNames[0])
            # Special case for MERLIN - hide phase control from normal users
            if 'MERLIN' in str(instname) and not self.instSciAct.isChecked():
                self.widgets['Chopper2Phase']['Edit'].hide()
                self.widgets['Chopper2Phase']['Label'].hide()
        self.engine.setChopper(str(self.widgets['ChopperCombo']['Combo'].currentText()))
        self.engine.setFrequency(float(self.widgets['FrequencyCombo']['Combo'].currentText()))
        val = self.flxslder.val * self.maxE[self.engine.instname] / 100
        self.flxedt.setText('%3.2f' % (val))
        nframe = self.engine.moderator.n_frame if hasattr(self.engine.moderator, 'n_frame') else 1
        self.repfig_nframe_edit.setText(str(nframe))
        self.repfig_nframe_rep1only.setChecked(False)
        if hasattr(self.engine.chopper_system, 'default_frequencies'):
            cb = [self.widgets['FrequencyCombo']['Combo'], self.widgets['PulseRemoverCombo']['Combo']]
            for idx, freq in enumerate(self.engine.chopper_system.default_frequencies):
                cb[idx].setCurrentIndex([i for i in range(cb[idx].count()) if str(freq) in cb[idx].itemText(i)][0])
                if idx > 1:
                    break
        self.tabs.setTabEnabled(self.qetabID, False)
        if self.engine.has_detector and hasattr(self.engine.detector, 'tthlims'):
            self.tabs.setTabEnabled(self.qetabID, True)

    def setChopper(self, choppername):
        """
        Defines the Fermi chopper slit package type by name, or the disk chopper arrangement variant.
        """
        self.engine.setChopper(str(choppername))
        self.engine.setFrequency(float(self.widgets['FrequencyCombo']['Combo'].currentText()))
        # Special case for MERLIN - only enable multirep for 'G' chopper
#.........这里部分代码省略.........