Example #1
0
    def __init__(self, parent=None):
        QDialog.__init__(
            self, parent, flags=Qt.WindowSystemMenuHint | Qt.WindowTitleHint)
        self.setWindowTitle('Read Model')
        self.treeview = parent
        self.setAttribute(Qt.WA_DeleteOnClose)

        fixed_dir_layout = QHBoxLayout()
        browse_btn = QPushButton(ima.icon('DirOpenIcon'), '', self)
        browse_btn.setToolTip(_("Select model directory"))
        browse_btn.clicked.connect(self.select_directory)
        self.wd_edit = QLineEdit()
        fixed_dir_layout.addWidget(self.wd_edit)
        fixed_dir_layout.addWidget(browse_btn)
        fixed_dir_layout.setContentsMargins(0, 0, 0, 0)

        namelabel = QLabel(_("Model Name"))
        self.nameEdit = QLineEdit(self)
        self.importWidget = ImportAsWidget(self, self.nameEdit)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(
            QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)

        mainLayout = QGridLayout(self)
        mainLayout.addLayout(fixed_dir_layout, 0, 0, 1, 2)
        mainLayout.addWidget(namelabel, 1, 0)
        mainLayout.addWidget(self.nameEdit, 1, 1)
        mainLayout.addWidget(self.importWidget, 2, 0, 1, 2)
        mainLayout.addWidget(self.buttonBox, 3, 0, 1, 2)
        # mainLayout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(mainLayout)
Example #2
0
    def setupui(self):
        vbl = QGridLayout(self)
        lab = QLabel('<h2>' + self.bpm + ' Triggered Acquisitions</h2>')
        lab.setAlignment(Qt.AlignCenter)
        vbl.addWidget(lab, 0, 0, 1, 2)
        self.stack = QStackedLayout()
        multi_pass = MultiTurnData(parent=self,
                                   acq_type='ACQ',
                                   prefix=self.prefix,
                                   bpm=self.bpm)
        multi_pass.setObjectName('multi_pass')
        single_pass = SinglePassData(parent=self,
                                     prefix=self.prefix,
                                     bpm=self.bpm)
        single_pass.setObjectName('single_pass')

        self.stack.addWidget(multi_pass)
        self.stack.addWidget(single_pass)
        vbl.addLayout(self.stack, 1, 0)
        config = ACQTrigConfigs(parent=self,
                                prefix=self.prefix,
                                bpm=self.bpm,
                                data_prefix='ACQ')
        config.setObjectName('config')
        vbl.addWidget(config, 1, 1)

        self.setStyleSheet("""
            #multi_pass{
                min-width:50em;
                min-height:48em;}
            #single_pass{
                min-width:50em;
                min-height:48em;}
            #config{
                min-height:21em;}""")
Example #3
0
    def __init__(self, parent=None, prefix='', is_main=False):
        """Init."""
        super().__init__(parent)
        self.setObjectName('ITApp')

        ld_tienbl = QLabel('Enable Pulses', self, alignment=Qt.AlignCenter)
        bt_tienblsel = PyDMStateButton(
            self, prefix + 'IT-EGH:TI-TrigGen:ChanOut-Sel')
        led_tienblsts = SiriusLedState(
            self, prefix + 'IT-EGH:TI-TrigGen:ChanOut-Sts')

        lay = QGridLayout(self)
        lay.setAlignment(Qt.AlignCenter)
        lay.setContentsMargins(0, 0, 0, 0)

        glay = QGridLayout()
        glay.addWidget(ld_tienbl, 0, 0, 1, 2)
        glay.addWidget(bt_tienblsel, 1, 0)
        glay.addWidget(led_tienblsts, 1, 1)
        if not is_main:
            gbox = QGroupBox('Timing', self)
            gbox.setLayout(glay)
            lay.addWidget(gbox)
        else:
            lb_title = QLabel('<h3>IT - Timing</h3>',
                              self,
                              alignment=Qt.AlignCenter)
            lay.setHorizontalSpacing(15)
            lay.setVerticalSpacing(15)
            lay.addWidget(lb_title, 0, 0)
            lay.addLayout(glay, 1, 0)
Example #4
0
    def _setupCoeffSettingsWidget(self):
        ld_coefchoo = QLabel('Choose Set', self, alignment=Qt.AlignRight)
        cb_coefchoo = PyDMEnumComboBox(self, self.dev_pref + ':LDSET')

        pb_coefload = PyDMPushButton(parent=self,
                                     label='Apply Set',
                                     icon=qta.icon('mdi.upload'),
                                     init_channel=self.dev_pref +
                                     ':BO_CPCOEFF',
                                     pressValue=1)
        pb_coefload.setStyleSheet("icon-size:20px;")
        pb_coefvrfy = PyDMPushButton(parent=self,
                                     label='Verify Set',
                                     icon=qta.icon('mdi.check-circle-outline'),
                                     init_channel=self.dev_pref +
                                     ':BO_CVERIFY',
                                     pressValue=1)
        pb_coefvrfy.setStyleSheet("icon-size:20px;")

        ld_gen = QLabel('<h4>Generate Coefficients</h4>',
                        self,
                        alignment=Qt.AlignCenter)
        ld_gengain = QLabel('Gain [0-1]', self, alignment=Qt.AlignRight)
        sb_gengain = PyDMSpinbox(self, self.dev_pref + ':FLT_GAIN')
        sb_gengain.showStepExponent = False
        ld_genphs = QLabel('Phase [°]', self, alignment=Qt.AlignRight)
        sb_genphs = PyDMSpinbox(self, self.dev_pref + ':FLT_PHASE')
        sb_genphs.showStepExponent = False
        ld_genfreq = QLabel('Frequency [0-1]', self, alignment=Qt.AlignRight)
        sb_genfreq = PyDMSpinbox(self, self.dev_pref + ':FLT_FREQ')
        sb_genfreq.showStepExponent = False
        ld_genntap = QLabel('Number of taps', self, alignment=Qt.AlignRight)
        sb_genntap = PyDMSpinbox(self, self.dev_pref + ':FLT_TAPS')
        sb_genntap.showStepExponent = False

        wid = QWidget(self)
        lay_genset = QGridLayout(wid)
        lay_genset.setVerticalSpacing(6)
        lay_genset.setHorizontalSpacing(9)
        lay_genset.addWidget(ld_gen, 0, 1, 1, 2)
        lay_genset.addWidget(ld_gengain, 1, 1)
        lay_genset.addWidget(sb_gengain, 1, 2)
        lay_genset.addWidget(ld_genphs, 2, 1)
        lay_genset.addWidget(sb_genphs, 2, 2)
        lay_genset.addWidget(ld_genfreq, 3, 1)
        lay_genset.addWidget(sb_genfreq, 3, 2)
        lay_genset.addWidget(ld_genntap, 4, 1)
        lay_genset.addWidget(sb_genntap, 4, 2)
        lay_genset.addWidget(ld_coefchoo, 5, 1)
        lay_genset.addWidget(cb_coefchoo, 5, 2)
        lay = QGridLayout()
        lay_genset.addLayout(lay, 6, 1, 1, 2)
        lay.addWidget(pb_coefload, 0, 0)
        lay.addWidget(pb_coefvrfy, 0, 2)
        lay.setColumnStretch(1, 2)
        lay_genset.setRowStretch(7, 2)
        lay_genset.setColumnStretch(0, 2)
        lay_genset.setColumnStretch(3, 2)
        return wid
Example #5
0
 def setup_gui(self):
     """Setup the main layout of the widget."""
     layout = QGridLayout(self)
     layout.setContentsMargins(0, 0, 0, 0)
     layout.addWidget(self.canvas, 0, 0, Qt.AlignCenter)
     layout.addLayout(self.setup_toolbar(), 0, 1, 2, 1)
     layout.setRowStretch(1, 100)
     layout.setSizeConstraint(layout.SetFixedSize)
Example #6
0
    def _setupFBSettingsWidget(self):
        gbox_settings = QGroupBox('FeedBack Settings', self)

        ld_fbpatt = QLabel('Feedback Mask', self)
        le_fbpatt = PyDMLineEdit(self, self.dev_pref + ':FB_PATTERN')

        ld_cfpatt = QLabel('Alternate Mask', self)
        le_cfpatt = PyDMLineEdit(self, self.dev_pref + ':CF_PATTERN')

        ld_alter_inuse = QLabel('Alternate Set In Use', self)
        led_alter_inuse = SiriusLedState(
            self, self.dev_pref + ':CF_PATTERN_SUB.VALB')

        ld_fbenbl = QLabel('Enable', self)
        pb_fbenbl = PyDMStateButton(self, self.dev_pref + ':FBCTRL')

        ld_coefsel = QLabel('Coeficient Set', self)
        cb_coefsel = PyDMEnumComboBox(self, self.dev_pref + ':SETSEL')

        ld_sftgain = QLabel('Shift Gain', self)
        sb_sftgain = PyDMSpinbox(self, self.dev_pref + ':SHIFTGAIN')
        sb_sftgain.showStepExponent = False

        ld_downspl = QLabel('Downsampling', self)
        sb_downspl = PyDMSpinbox(self, self.dev_pref + ':PROC_DS')
        sb_downspl.showStepExponent = False

        ld_satthrs = QLabel('Sat. Threshold [%]', self)
        sb_satthrs = PyDMSpinbox(self, self.dev_pref + ':SAT_THRESHOLD')
        sb_satthrs.showStepExponent = False

        lay_patt = QGridLayout()
        lay_patt.addWidget(ld_fbpatt, 0, 0)
        lay_patt.addWidget(le_fbpatt, 0, 1)
        lay_patt.addWidget(ld_cfpatt, 1, 0)
        lay_patt.addWidget(le_cfpatt, 1, 1)
        lay_patt.addWidget(ld_alter_inuse, 2, 0)
        lay_patt.addWidget(led_alter_inuse, 2, 1)

        lay = QGridLayout(gbox_settings)
        lay.addWidget(ld_fbenbl, 0, 1)
        lay.addWidget(pb_fbenbl, 0, 2)
        lay.addWidget(ld_downspl, 0, 4)
        lay.addWidget(sb_downspl, 0, 5)
        lay.addWidget(ld_coefsel, 1, 1)
        lay.addWidget(cb_coefsel, 1, 2)
        lay.addWidget(ld_sftgain, 1, 4)
        lay.addWidget(sb_sftgain, 1, 5)
        lay.addWidget(ld_satthrs, 2, 1)
        lay.addWidget(sb_satthrs, 2, 2)
        lay.addLayout(lay_patt, 4, 1, 1, 5)
        lay.setColumnStretch(0, 3)
        lay.setColumnStretch(6, 3)
        lay.setColumnStretch(3, 2)
        lay.setRowStretch(3, 2)
        lay.setRowStretch(5, 3)

        return gbox_settings
class HistogramWidget(QWidget):
    def __init__(
        self,
        x: np.ndarray,
        y: np.ndarray,
        xlabel: Optional[str] = None,
        ylabel: Optional[str] = None,
        parent=None,
    ):
        super(HistogramWidget, self).__init__(parent)

        # set the width of the histogram plot to match the napari layer control width
        self.setMinimumWidth(240)
        self.setMaximumWidth(240)

        self.hist_plot = Histogram(x,
                                   y,
                                   xlabel=xlabel,
                                   ylabel=ylabel,
                                   parent=self)
        self.hist_plot.setMaximumWidth(230)

        self.thresh_text = QLineEdit()
        self.text_layout = QHBoxLayout()
        self.text_layout.addWidget(QLabel("SNR threshold:"))
        self.text_layout.addWidget(self.thresh_text)
        self.text_layout.addItem(QSpacerItem(5, 1))

        self.grid_layout = QGridLayout(self)
        self.grid_layout.setContentsMargins(0, 0, 0, 0)
        self.grid_layout.setSpacing(2)
        # self.grid_layout.setColumnMinimumWidth(0, 86)
        # self.grid_layout.setColumnStretch(1, 1)
        self.grid_layout.addWidget(self.hist_plot, 0, 0, 4, 6)
        self.grid_layout.addLayout(self.text_layout, 4, 0)
        self.grid_layout.setRowStretch(5, 1)
        self.grid_layout.setColumnStretch(1, 1)
        self.setLayout(self.grid_layout)

        self.threshold_changed_callbacks = []

        self._on_hist_thresh_change()

        # connect events
        self.hist_plot.connect_line_dragged(self._on_hist_thresh_change)
        self.thresh_text.returnPressed.connect(self._on_thresh_text_change)

    def _on_hist_thresh_change(self):
        hist_thresh_value = self.hist_plot._vert_line.getPos()[0]
        self.thresh_text.setText(f"{hist_thresh_value:.2f}")

        for func in self.threshold_changed_callbacks:
            func()

    def _on_thresh_text_change(self):
        hist_thresh_value = float(self.thresh_text.text())
        self.hist_plot._vert_line.setValue(hist_thresh_value)
Example #8
0
    def __init__(self, parent=None):
        super(WidgetGallery, self).__init__(parent)

        self.originalPalette = QApplication.palette()

        styleComboBox = QComboBox()
        styleComboBox.addItems(QStyleFactory.keys())

        styleLabel = QLabel("&Style:")
        styleLabel.setBuddy(styleComboBox)

        self.useStylePaletteCheckBox = QCheckBox(
            "&Use style's standard palette")
        self.useStylePaletteCheckBox.setChecked(True)

        disableWidgetsCheckBox = QCheckBox("&Disable widgets")

        self.createTopLeftGroupBox()
        self.createTopRightGroupBox()
        self.createBottomLeftTabWidget()
        self.createBottomRightGroupBox()
        self.createProgressBar()

        styleComboBox.activated[str].connect(self.changeStyle)
        self.useStylePaletteCheckBox.toggled.connect(self.changePalette)
        disableWidgetsCheckBox.toggled.connect(
            self.topLeftGroupBox.setDisabled)
        disableWidgetsCheckBox.toggled.connect(
            self.topRightGroupBox.setDisabled)
        disableWidgetsCheckBox.toggled.connect(
            self.bottomLeftTabWidget.setDisabled)
        disableWidgetsCheckBox.toggled.connect(
            self.bottomRightGroupBox.setDisabled)

        topLayout = QHBoxLayout()
        topLayout.addWidget(styleLabel)
        topLayout.addWidget(styleComboBox)
        topLayout.addStretch(1)
        topLayout.addWidget(self.useStylePaletteCheckBox)
        topLayout.addWidget(disableWidgetsCheckBox)

        mainLayout = QGridLayout()
        mainLayout.addLayout(topLayout, 0, 0, 1, 2)
        mainLayout.addWidget(self.topLeftGroupBox, 1, 0)
        mainLayout.addWidget(self.topRightGroupBox, 1, 1)
        mainLayout.addWidget(self.bottomLeftTabWidget, 2, 0)
        mainLayout.addWidget(self.bottomRightGroupBox, 2, 1)
        mainLayout.addWidget(self.progressBar, 3, 0, 1, 2)
        mainLayout.setRowStretch(1, 1)
        mainLayout.setRowStretch(2, 1)
        mainLayout.setColumnStretch(0, 1)
        mainLayout.setColumnStretch(1, 1)
        self.setLayout(mainLayout)

        self.changeStyle('Windows')

        self.val = 0
Example #9
0
    def setup_gui(self):
        """Setup the main layout of the widget."""
        layout = QGridLayout(self)
        layout.setContentsMargins(0, 0, 0, 0)
        layout.addWidget(self.canvas, 0, 1)
        layout.addLayout(self.setup_toolbar(), 0, 3, 2, 1)

        layout.setColumnStretch(0, 100)
        layout.setColumnStretch(2, 100)
        layout.setRowStretch(1, 100)
Example #10
0
    def setup_gui(self):
        """Setup the main layout of the widget."""
        layout = QGridLayout(self)
        layout.setContentsMargins(0, 0, 0, 0)
        layout.addWidget(self.canvas, 0, 1)
        layout.addLayout(self.setup_toolbar(), 0, 3, 2, 1)

        layout.setColumnStretch(0, 100)
        layout.setColumnStretch(2, 100)
        layout.setRowStretch(1, 100)
 def setupUI(self):
     mainLayout = QGridLayout()
     leftLayout = QVBoxLayout()
     rightLayout = QVBoxLayout()
     self.highLightLauncher = HighlightLauncher(self)
     leftLayout.addWidget(self.highLightLauncher)
     rightLayout.addWidget(self.noteEditor())
     rightLayout.addWidget(self.textToSpeechUtility())
     rightLayout.addWidget(self.utilities())
     rightLayout.addStretch()
     mainLayout.addLayout(leftLayout, 0, 0, 1, 2)
     mainLayout.addLayout(rightLayout, 0, 2, 1, 1)
     self.setLayout(mainLayout)
Example #12
0
    def setup_ui(self):
        """Initialize widgets."""
        info_label = QLabel()
        info_label.setText("Hit enter to capture your image!")

        self.image_label = QLabel()
        self.image_label.setMinimumSize(240, 320)
        self.image_label.setScaledContents(True)

        button_layout = QGridLayout()
        self.style_buttons = [
            QRadioButton(settings.STYLE_SHORTCUTS[i] + ". " + style.name
                         if i < len(settings.STYLE_SHORTCUTS) else style.name)
            for i, style in enumerate(self.styles)
        ]
        self.style_buttons[self.styles.index(
            self.selected_style)].setChecked(True)
        self.style_button_group = QButtonGroup()
        for i, btn in enumerate(self.style_buttons):
            button_layout.addWidget(btn, i // 3, i % 3)
            self.style_button_group.addButton(btn, i)
            btn.clicked.connect(
                partial(lambda style: self.style_button_clicked(style),
                        self.styles[i]))

        ctrl_layout = QHBoxLayout()
        if not settings.KIOSK:
            fullscreen_button = QPushButton('[ ]')
            fullscreen_button.setMaximumWidth(
                fullscreen_button.fontMetrics().boundingRect('[ ]').width() +
                10)
            fullscreen_button.clicked.connect(self.toggle_fullscreen)
            ctrl_layout.addWidget(fullscreen_button)
        ctrl_layout.addStretch(1)

        self.size_combo = QComboBox()
        for s in settings.SIZES:
            self.size_combo.addItem(s)
        self.size_combo.setCurrentIndex(settings.SIZES.index(self.quality))
        ctrl_layout.addWidget(self.size_combo)
        self.size_combo.activated[str].connect(self.quality_choice)

        button_layout.addLayout(ctrl_layout,
                                (len(self.style_buttons) - 1) // 3 + 1, 0, 1,
                                3)

        main_layout = QVBoxLayout()
        main_layout.addWidget(info_label)
        main_layout.addWidget(self.image_label, 1)
        main_layout.addLayout(button_layout)
        self.setLayout(main_layout)
Example #13
0
    def __init__(self, parent=None, modelpath=None):
        QDialog.__init__(
            self, parent, Qt.WindowSystemMenuHint | Qt.WindowTitleHint)
        self.setWindowTitle('Write Model')
        self.treeview = parent
        self.setAttribute(Qt.WA_DeleteOnClose)

        fixed_dir_layout = QHBoxLayout()
        browse_btn = QPushButton(ima.icon('DirOpenIcon'), '', self)
        browse_btn.setToolTip(_("Select Model Location"))
        browse_btn.clicked.connect(self.select_directory)

        namelabel = QLabel(_("Location"))
        self.wd_edit = QLineEdit(self)
        fixed_dir_layout.addWidget(namelabel)
        fixed_dir_layout.addWidget(self.wd_edit)
        fixed_dir_layout.addWidget(browse_btn)
        fixed_dir_layout.setContentsMargins(0, 0, 0, 0)

        namelabel = QLabel(_("Folder/File"))
        self.nameEdit = QLineEdit(self)

        if modelpath:
            location = "/".join(modelpath.split("/")[:-1])
            name = modelpath.split("/")[-1]
            self.wd_edit.setText(location)
            self.nameEdit.setText(name)

        self.backupCheck = QCheckBox(_("Back up old folder"))
        self.backupCheck.setCheckState(Qt.Checked)

        self.zipmodelCheck = QCheckBox(_("Zip Model"))
        self.zipmodelCheck.setCheckState(Qt.Unchecked)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(
            QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)

        mainLayout = QGridLayout(self)
        mainLayout.addLayout(fixed_dir_layout, 0, 0, 1, 2)
        mainLayout.addWidget(namelabel, 1, 0)
        mainLayout.addWidget(self.nameEdit, 1, 1)
        mainLayout.addWidget(self.backupCheck, 2, 0, 1, 2)
        mainLayout.addWidget(self.zipmodelCheck, 3, 0, 1, 2)
        mainLayout.addWidget(self.buttonBox, 4, 0, 1, 2)
        # mainLayout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(mainLayout)
Example #14
0
    def _setupBCSettingsWidget(self):
        gbox_settings = QGroupBox('Bunch Cleaning Settings', self)

        ld_bcenbl = QLabel('Enable', self)
        cb_bcenbl = PyDMStateButton(self, self.dev_pref + ':CLEAN_ENABLE')

        ld_bcamp = QLabel('Amplitude', self)
        sb_bcamp = PyDMSpinbox(self, self.dev_pref + ':CLEAN_AMPL')
        sb_bcamp.showStepExponent = False
        lb_svamp = PyDMLabel(self, self.dev_pref + ':CLEAN_SAVE_AMPL')

        ld_bctune = QLabel('Tune', self)
        sb_bctune = PyDMSpinbox(self, self.dev_pref + ':CLEAN_TUNE')
        sb_bctune.showStepExponent = False
        lb_svfreq = PyDMLabel(self, self.dev_pref + ':CLEAN_SAVE_FREQ')

        ld_bcspan = QLabel('Span', self)
        le_bcspan = PyDMLineEdit(self, self.dev_pref + ':CLEAN_SPAN')
        lb_svspan = PyDMLabel(self, self.dev_pref + ':CLEAN_SAVE_SPAN')

        ld_bcper = QLabel('Period', self)
        le_bcper = PyDMLineEdit(self, self.dev_pref + ':CLEAN_PERIOD')
        lb_svper = PyDMLabel(self, self.dev_pref + ':CLEAN_SAVE_PERIOD')

        ld_bcpatt = QLabel('Mask', self)
        le_bcpatt = PyDMLineEdit(self, self.dev_pref + ':CLEAN_PATTERN')

        lay_clean = QGridLayout(gbox_settings)
        lay_clean.addWidget(QLabel('SAVED VALS.'), 0, 2)

        lay_clean.addWidget(ld_bcamp, 1, 0)
        lay_clean.addWidget(sb_bcamp, 1, 1)
        lay_clean.addWidget(lb_svamp, 1, 2)
        lay_clean.addWidget(ld_bctune, 2, 0)
        lay_clean.addWidget(sb_bctune, 2, 1)
        lay_clean.addWidget(lb_svfreq, 2, 2)
        lay_clean.addWidget(ld_bcspan, 3, 0)
        lay_clean.addWidget(le_bcspan, 3, 1)
        lay_clean.addWidget(lb_svspan, 3, 2)
        lay_clean.addWidget(ld_bcper, 4, 0)
        lay_clean.addWidget(le_bcper, 4, 1)
        lay_clean.addWidget(lb_svper, 4, 2)
        lay_clean.addWidget(ld_bcenbl, 5, 0)
        lay_clean.addWidget(cb_bcenbl, 5, 1)
        lay = QGridLayout()
        lay.addWidget(ld_bcpatt, 0, 0)
        lay.addWidget(le_bcpatt, 0, 1)
        lay_clean.addLayout(lay, 6, 0, 1, 3)
        return gbox_settings
Example #15
0
    def displayControlMPS(self, tab_type):
        ''' Display the desired tab widget '''
        wid = QWidget(self)
        if_glay = QGridLayout()

        if tab_type != 0:
            if_glay.addLayout(self.displayTempGroups(), 0, 0, 1, 1)

        if_glay.setAlignment(Qt.AlignTop)
        wid.setLayout(if_glay)

        if tab_type == 0:
            self.mps_glay = if_glay
            self.changeWid(self.mps_glay)
        return wid
Example #16
0
    def _setupUi(self):
        self.label_title = QLabel('SI Current and Lifetime')
        self.label_title.setStyleSheet("""
            font-size:1.2em; font-weight:bold;
            background-color: qlineargradient(spread:pad, x1:1, y1:0.0227273,
                              x2:0, y2:0, stop:0 rgba(173, 190, 207, 255),
                              stop:1 rgba(213, 213, 213, 255));""")
        self.label_title.setAlignment(Qt.AlignRight | Qt.AlignVCenter)

        self.settings = QWidget()
        vlay_sett = QVBoxLayout(self.settings)
        vlay_sett.setContentsMargins(0, 0, 0, 0)
        vlay_sett.addWidget(self._setupCurrentSettingsWidget())
        vlay_sett.addWidget(self._setupLifetimeSettigsWidget())
        vlay_sett.addWidget(self._setupGraphSettingsWidget())

        self.pb_showsett = QPushButton('<', self)
        self.pb_showsett.setObjectName('showsett')
        self.pb_showsett.setToolTip('Hide settings')
        self.pb_showsett.setStyleSheet(
            '#showsett{min-width:0.7em;max-width:0.7em;}')
        self.pb_showsett.released.connect(self._handle_settings_vis)

        self.pb_showeff = QPushButton('v', self)
        self.pb_showeff.setObjectName('showeff')
        self.pb_showeff.setToolTip('Show efficiency graph')
        self.pb_showeff.setStyleSheet(
            '#showeff{min-width:0.7em;max-width:0.7em;}')
        self.pb_showeff.released.connect(self._handle_efficiency_vis)

        hbox_visi = QHBoxLayout()
        hbox_visi.addStretch()
        hbox_visi.addWidget(self.pb_showsett)
        hbox_visi.addWidget(self.pb_showeff)

        self.eff_graph = EffMonitor(self, self.prefix, self.device.sec)
        self.eff_graph.setVisible(False)

        cw = QWidget()
        self.setCentralWidget(cw)
        lay = QGridLayout(cw)
        lay.addWidget(self.label_title, 0, 0, 1, 2)
        lay.addLayout(self._setupGraphPanelLayout(), 1, 0)
        lay.addWidget(self.settings, 1, 1)
        lay.addLayout(hbox_visi, 2, 0, 1, 2, alignment=Qt.AlignRight)
        lay.addWidget(self.eff_graph, 3, 0, 1, 2)
        lay.setColumnStretch(0, 6)
        lay.setColumnStretch(1, 1)
Example #17
0
    def _setupUi(self):
        fbsett_wid = self._setupFeedbackSettings()
        status_wid = self._setupStatusWidget()

        lay = QGridLayout(self)
        lay.setAlignment(Qt.AlignTop | Qt.AlignCenter)
        if self._is_resumed:
            led_gensts = SiriusLedAlert(self, self.dev_pref+':ERRSUM')
            dev_label = QLabel(
                '<h3>'+self._label+'</h3>', self, alignment=Qt.AlignCenter)
            self.pb_detail = QPushButton(qta.icon('fa5s.ellipsis-v'), '', self)
            self.pb_detail.setObjectName('dtls')
            self.pb_detail.setStyleSheet(
                '#dtls{min-width:20px;max-width:20px;icon-size:15px;}')
            cmd = ['sirius-hla-si-di-bbb.py', '-dev', self.dev_pref]
            if self._prefix:
                cmd.extend(['-p', self._prefix])
            connect_newprocess(self.pb_detail, cmd, self)
            hbox_label = QHBoxLayout()
            hbox_label.setContentsMargins(0, 0, 0, 0)
            hbox_label.addWidget(led_gensts, alignment=Qt.AlignLeft)
            hbox_label.addWidget(dev_label)
            hbox_label.addWidget(self.pb_detail, alignment=Qt.AlignRight)
            hbox_label.setStretch(0, 1)
            hbox_label.setStretch(1, 10)
            hbox_label.setStretch(2, 1)

            wid = QWidget(self)
            wid.setObjectName('box')
            wid.setStyleSheet("""
                #box{border: 2px solid gray;}""")
            lay_box = QGridLayout(wid)
            lay_box.setVerticalSpacing(15)
            lay_box.addLayout(hbox_label, 0, 0)
            lay_box.addWidget(fbsett_wid, 1, 0)
            lay_box.addWidget(status_wid, 2, 0)

            lay.setContentsMargins(0, 0, 0, 0)
            lay.addWidget(wid)
        else:
            info_wid = BbBInfoWidget(self, self._prefix, self._device)
            lay.addWidget(fbsett_wid, 0, 1)
            lay.addWidget(status_wid, 0, 2)
            lay.addWidget(info_wid, 0, 3)
            lay.setColumnStretch(0, 3)
            lay.setColumnStretch(4, 3)
            lay.setRowStretch(1, 3)
Example #18
0
    def _setupUi(self):
        self._ld_ilkistop = QLabel('Stop\n(Input)', self)
        self._led_ilkistop = PyDMLed(
            self, self.dev_pref.substitute(propty='IntlkInStop-Mon'))
        self._led_ilkistop.offColor = PyDMLed.LightGreen
        self._led_ilkistop.onColor = PyDMLed.Red
        self._lb_ilkistop = PyDMLabel(
            self, self.dev_pref.substitute(propty='IntlkInStop-Mon'))
        hbox_ilkistop = QHBoxLayout()
        hbox_ilkistop.addWidget(self._led_ilkistop)
        hbox_ilkistop.addWidget(self._lb_ilkistop)

        self._ld_ilkieopn = QLabel('Emergency Open Gap\n(Input)', self)
        self._led_ilkieopn = PyDMLed(
            self, self.dev_pref.substitute(propty='IntlkInEOpnGap-Mon'))
        self._led_ilkieopn.offColor = PyDMLed.LightGreen
        self._led_ilkieopn.onColor = PyDMLed.Red
        self._lb_ilkieopn = PyDMLabel(
            self, self.dev_pref.substitute(propty='IntlkInEOpnGap-Mon'))
        hbox_eopngap = QHBoxLayout()
        hbox_eopngap.addWidget(self._led_ilkieopn)
        hbox_eopngap.addWidget(self._lb_ilkieopn)

        self._ld_ilkogapopn = QLabel('Gap Opened\n(Output)', self)
        self._lb_ilkogapopn = PyDMLabel(
            self, self.dev_pref.substitute(propty='IntlkOutGapStt-Mon'))
        self._lb_ilkogapopn.setAlignment(Qt.AlignCenter)

        self._ld_ilkopwr = QLabel('Power Enabled\n(Output)', self)
        self._led_ilkopwr = PyDMLed(
            self, self.dev_pref.substitute(propty='IntlkOutPwrEnbld-Mon'))
        self._led_ilkopwr.offColor = PyDMLed.Red
        self._led_ilkopwr.onColor = PyDMLed.LightGreen

        lay = QGridLayout(self)
        lay.addWidget(
            QLabel('<h4>Interlock status</h4>', self,
                   alignment=Qt.AlignCenter), 0, 0, 1, 2)
        lay.addWidget(self._ld_ilkistop, 1, 0)
        lay.addLayout(hbox_ilkistop, 1, 1)
        lay.addWidget(self._ld_ilkieopn, 2, 0)
        lay.addLayout(hbox_eopngap, 2, 1)
        lay.addWidget(self._ld_ilkogapopn, 3, 0)
        lay.addWidget(self._lb_ilkogapopn, 3, 1)
        lay.addWidget(self._ld_ilkopwr, 4, 0)
        lay.addWidget(self._led_ilkopwr, 4, 1)
Example #19
0
    def _setupUi(self):
        self._label_dev = QLabel('Power supply: ', self)
        self._label_dev.setStyleSheet(
            'min-width: 8em; max-width: 8em;')

        self.cb_sec = QComboBox(self)
        for item in self._choose_sec:
            self.cb_sec.addItem(item)
        self.cb_sec.setCurrentText('SI')
        self.cb_sec.currentTextChanged.connect(
            self._handle_cb_visibility)
        self.cb_sec.currentTextChanged.connect(
            self._set_psnames)

        self.cb_sub = QComboBox(self)
        self.cb_sub.setEditable(True)
        self.cb_sub.setMaxVisibleItems(10)
        for item in self._choose_sub:
            self.cb_sub.addItem(item)
        self.cb_sub.currentTextChanged.connect(
            self._set_psnames)

        glay_choose = QGridLayout()
        glay_choose.addWidget(self.cb_sub, 0, 0)
        self.cb_dev = dict()
        for sec in self._choose_sec:
            visible = sec == 'SI'

            self.cb_dev[sec] = QComboBox(self)
            self.cb_dev[sec].setMaxVisibleItems(10)
            self.cb_dev[sec].setVisible(visible)
            for item in self._choose_dev[sec]:
                self.cb_dev[sec].addItem(item)
            self.cb_dev[sec].currentTextChanged.connect(
                self._set_psnames)

            glay_choose.addWidget(self.cb_dev[sec], 0, 1)

        lay = QGridLayout(self)
        lay.setContentsMargins(0, 0, 0, 0)
        lay.addWidget(self._label_dev, 0, 0)
        lay.addWidget(self.cb_sec, 0, 1)
        lay.addLayout(glay_choose, 0, 2)
Example #20
0
    def _setupUi(self):
        self._label_prop = QLabel('Properties: ', self)
        self._label_prop.setStyleSheet(
            'min-width: 8em; max-width: 8em;')

        self._label_symb = QLabel()
        icon = qta.icon('mdi.record-circle-outline')
        pixmap = icon.pixmap(icon.actualSize(QSize(20, 20)))
        self._label_symb.setPixmap(pixmap)
        self._label_symb.setSizePolicy(QSzPlcy.Fixed, QSzPlcy.Fixed)
        self.cb_prop_symb = QComboBox(self)
        self.cb_prop_symb.currentTextChanged.connect(
            self.propty_symb_changed.emit)
        self.cb_prop_symb.setSizePolicy(
            QSzPlcy.Expanding, QSzPlcy.Preferred)
        self.cb_prop_symb.setMaxVisibleItems(10)
        self.cb_prop_symb.addItems(self._choose_prop_symb)
        hbox_prop_symb = QHBoxLayout()
        hbox_prop_symb.addWidget(self._label_symb)
        hbox_prop_symb.addWidget(self.cb_prop_symb)

        self._label_line = QLabel()
        icon = qta.icon('mdi.pulse')
        pixmap = icon.pixmap(icon.actualSize(QSize(20, 20)))
        self._label_line.setPixmap(pixmap)
        self._label_line.setSizePolicy(QSzPlcy.Fixed, QSzPlcy.Fixed)
        self.cb_prop_line = QComboBox(self)
        self.cb_prop_line.currentTextChanged.connect(
            self.propty_line_changed.emit)
        self.cb_prop_line.setSizePolicy(
            QSzPlcy.Expanding, QSzPlcy.Preferred)
        self.cb_prop_line.setMaxVisibleItems(10)
        self.cb_prop_line.addItems(self._choose_prop_line)
        hbox_prop_line = QHBoxLayout()
        hbox_prop_line.addWidget(self._label_line)
        hbox_prop_line.addWidget(self.cb_prop_line)

        lay = QGridLayout(self)
        lay.setContentsMargins(0, 0, 0, 0)
        lay.addWidget(self._label_prop, 0, 0)
        lay.addLayout(hbox_prop_symb, 0, 1)
        lay.addLayout(hbox_prop_line, 0, 2)
Example #21
0
    def _setupUi(self):
        self.gbox_reliablemeas = self._setupReliableMeasWidget()

        self.gbox_generalsettings = self._setupGeneralSettingsWidget()

        self.gbox_trigger = self._setupTriggerWidget()

        self.gbox_config = self._setupConfigurationWidget()

        self.gbox_normalmode = self._setupMeasSettingsWidget('Normal')
        self.gbox_fastmode = self._setupMeasSettingsWidget('Fast')
        lay_mode = QGridLayout()
        lay_mode.addWidget(self.gbox_normalmode, 0, 0)
        lay_mode.addWidget(self.gbox_fastmode, 0, 0)
        self.mode_channel = SiriusConnectionSignal(
            self.dcct_prefix.substitute(propty='MeasMode-Sel'))
        self.mode_channel.new_value_signal.connect(self._showMeasModeSettings)

        lay = QGridLayout()
        lay.addWidget(
            QLabel('<h3>' + self.device + ' Settings Details</h3>',
                   self,
                   alignment=Qt.AlignCenter), 0, 0, 1, 2)
        lay.addWidget(self.gbox_reliablemeas, 1, 0)
        lay.addWidget(self.gbox_generalsettings, 2, 0)
        lay.addWidget(self.gbox_config, 3, 0)
        lay.addWidget(self.gbox_trigger, 3, 1)
        lay.addLayout(lay_mode, 1, 1, 2, 1)
        lay.setVerticalSpacing(15)
        lay.setHorizontalSpacing(15)
        lay.setRowStretch(0, 1)
        lay.setRowStretch(1, 3)
        lay.setRowStretch(2, 7)
        lay.setRowStretch(3, 2)
        self.setLayout(lay)

        self.setStyleSheet("""
            PyDMSpinbox, PyDMLabel{
                min-width:6em; max-width:6em;
                qproperty-alignment: AlignCenter;}
            PyDMLedMultiChannel, PyDMStateButton, PyDMEnumComboBox{
                min-width:6em; max-width:6em;}""")
Example #22
0
    def displayTempGroup(self, pv_data, title):
        ''' Display one temperature group'''
        dtg_glay = QGridLayout()
        dtg_glay.setHorizontalSpacing(0)
        group = QGroupBox()
        count = [1, 1]

        dtg_glay = self.getSingleTitle(title, dtg_glay)
        for counter_prefix in range(1, pv_data[0][0] + 1):
            for counter_name in range(1, pv_data[0][1] + 1):
                pv_name = self.genStringTempPV(pv_data[1], counter_prefix,
                                               counter_name)

                dtg_glay.addLayout(self.tempMonBox(pv_name), count[0],
                                   count[1], 1, 1)
                count = self.updateCount(count, title)

        group.setTitle(title)
        group.setLayout(dtg_glay)

        return group
Example #23
0
    def _setupUi(self):
        '''Build the graphic interface'''
        wid = QWidget(self)
        if_glay = QGridLayout()

        if_glay.addLayout(self.display_header(), 0, 0, 1, 3)
        if_glay.addLayout(self.display_graph(), 1, 0, 2, 1)
        if_glay.addLayout(self.display_mainData(), 1, 1, 1, 1)
        if_glay.addLayout(self.display_selectors(), 1, 2, 1, 1)
        if_glay.setAlignment(Qt.AlignTop)
        if_glay.setColumnStretch(0, 10)

        wid.setLayout(if_glay)
        self.setCentralWidget(wid)
Example #24
0
    def _setupUi(self):
        self._ld_bbb = QLabel('<h3>BbB Control Window</h3>',
                              self,
                              alignment=Qt.AlignCenter)

        self._but_fbe = QPushButton('FBE', self)

        window = create_window_from_widget(BbBGPIOWidget,
                                           title='Front-Back End',
                                           icon=get_bbb_icon())
        connect_window(self._but_fbe,
                       window,
                       self,
                       prefix=self.prefix,
                       device='SI-Glob:DI-BbBProc-L')

        hlay = QHBoxLayout()
        hlay.addWidget(self._but_fbe)
        hlay.addStretch()
        hlay.addWidget(self._ld_bbb)
        hlay.addStretch()

        idcs_types = ['H', 'V', 'L']

        cwt = QWidget(self)
        self.setCentralWidget(cwt)
        lay = QGridLayout(cwt)

        for col, idc in enumerate(idcs_types):
            dev_pref = 'SI-Glob:DI-BbBProc-' + idc

            wid = BbBMainSettingsWidget(self, self.prefix, dev_pref)
            set_bbb_color(wid, dev_pref)
            lay.addWidget(wid, 1, col)
            self._bbb_widgets.append(wid)

        lay.addLayout(hlay, 0, 0, 1, len(idcs_types))
        lay.setRowStretch(0, 1)
        lay.setRowStretch(1, 6)
Example #25
0
    def __init__(self, parent):
        super().__init__(parent)
        self.setWindowTitle("Interpolate bad channels")
        vbox = QVBoxLayout(self)
        grid = QGridLayout()
        grid.addWidget(QLabel("Reset bads:"), 0, 0)
        self.reset_bads_checkbox = QCheckBox()
        self.reset_bads_checkbox.setChecked(True)
        grid.addWidget(self.reset_bads_checkbox, 0, 1)
        grid.addWidget(QLabel("Mode:"), 1, 0)
        self.mode_select = QComboBox()
        self.modes = {"Accurate": "accurate", "Fast": "fast"}
        self.mode_select.addItems(self.modes.keys())
        self.mode_select.setCurrentText("Accurate")
        grid.addWidget(self.mode_select, 1, 1)
        grid.addWidget(QLabel("Origin (x, y, z):"), 2, 0)
        hbox = QHBoxLayout()
        self.x = QDoubleSpinBox()
        self.x.setValue(0)
        self.x.setDecimals(3)
        hbox.addWidget(self.x)
        self.y = QDoubleSpinBox()
        self.y.setValue(0)
        self.y.setDecimals(3)
        hbox.addWidget(self.y)
        self.z = QDoubleSpinBox()
        self.z.setValue(0.04)
        self.z.setDecimals(3)
        hbox.addWidget(self.z)
        grid.addLayout(hbox, 2, 1)

        vbox.addLayout(grid)
        buttonbox = QDialogButtonBox(QDialogButtonBox.Ok
                                     | QDialogButtonBox.Cancel)
        vbox.addWidget(buttonbox)
        buttonbox.accepted.connect(self.accept)
        buttonbox.rejected.connect(self.reject)
        vbox.setSizeConstraint(QVBoxLayout.SetFixedSize)
Example #26
0
    def _setupUi(self):
        ld_gpio = QLabel('<h3>GPIO Settings</h3>',
                         self,
                         alignment=Qt.AlignCenter)

        vlay1 = QVBoxLayout()
        vlay1.addWidget(self._setupFrontBackEndRegsWidget())
        vlay1.addWidget(self._setupOtherControlsWidget())

        vlay2 = QVBoxLayout()
        vlay2.addWidget(self._setupPhaseServoLoopWidget())
        vlay2.addWidget(self._setupThermoWidget())

        lay = QGridLayout(self)
        lay.addWidget(ld_gpio, 0, 1, 1, 2)
        lay.addLayout(vlay1, 1, 1)
        lay.addLayout(vlay2, 1, 2)
        lay.addWidget(self._setupMonitorsWidget(), 2, 1, 1, 2)
        lay.setColumnStretch(0, 3)
        lay.setColumnStretch(3, 3)
        lay.setRowStretch(3, 3)

        self.setStyleSheet("""PyDMLabel{qproperty-alignment: AlignCenter;}""")
Example #27
0
    def get_singular_values_widget(self, parent):
        """."""
        svs_wid = QWidget(parent)
        svs_lay = QGridLayout(svs_wid)

        wid = self.create_pair(svs_wid, 'MinSingValue')
        lbl = QLabel('Min. SV: ')
        svs_lay.addWidget(lbl, 0, 0)
        svs_lay.addWidget(wid, 0, 1)

        wid = self.create_pair(svs_wid, 'TikhonovRegConst')
        lbl = QLabel('Tikhonov: ')
        svs_lay.addWidget(lbl, 1, 0)
        svs_lay.addWidget(wid, 1, 1)

        lbl = QLabel('Nr Sing Vals')
        lbls = SiriusLabel(
            svs_wid, self.devpref.substitute(propty='NrSingValues-Mon'))
        btn = QPushButton('', svs_wid)
        btn.setToolTip('Check Singular Values')
        btn.setIcon(qta.icon('mdi.chart-line'))
        btn.setObjectName('btn')
        btn.setStyleSheet('#btn{max-width:30px; icon-size:30px;}')
        hbl = QHBoxLayout()
        hbl.addWidget(btn)
        hbl.addStretch()
        hbl.addWidget(lbl)
        hbl.addWidget(lbls)
        svs_lay.addLayout(hbl, 2, 0, 1, 2)

        Window = create_window_from_widget(
            SingularValues, title='Check Singular Values')
        connect_window(
            btn, Window, svs_wid, device=self.device, prefix=self.prefix)

        return svs_wid
Example #28
0
class Form(QWidget):
    def __init__(self, parent=None):

        super(Form, self).__init__(parent)

        self.layout = QVBoxLayout()
        self.layout.setContentsMargins(5, 5, 5, 5)

        h_layout = QHBoxLayout()
        self.list = QListWidget()
        self.list.resize(20, 50)
        h_layout.addWidget(self.list)

        manager = ResourceManager()
        self.data = manager.run(100)

        self.grid = QGridLayout(self)
        self.grid.addLayout(self.layout, 0, 0, 4, 4)
        self.grid.addLayout(h_layout, 0, 2, 1, 1)

        for key, value in self.data.items():
            self.list.addItem(key)

        self.setLayout(self.grid)

        self.list.currentTextChanged.connect(self.rewrite_data)

    def rewrite_data(self, args):

        self.layout = QVBoxLayout()
        self.grid.addLayout(self.layout, 0, 0, 1, 1)
        for key, value in self.data[args].items():
            chart = QChart()
            chart_view = QChartView(chart)
            series = QLineSeries()
            series.setName(key)

            for i in value:
                series.append(QPointF(i[0], i[1]))

            chart.addSeries(series)
            chart.createDefaultAxes()
            self.layout.addWidget(chart_view)

    def start(self):
        self.message('Настройти до конца')

    def message(self, message):
        error = QErrorMessage(self)
        error.showMessage(message)
Example #29
0
    def displayGroup(self, pv_data, title, group_type):
        ''' Display one MPS group '''
        dg_glay = QGridLayout()
        group = QGroupBox()
        count = [1, 1]

        dg_glay = self.getSingleTitle(title, dg_glay)
        index = 0
        for pv_name in pv_data.get('name'):
            if title != 'Gate Valve':
                if group_type == 0:
                    dg_glay.addLayout(
                        self.dispayHiddenControls(
                            pv_name,
                            self.getPVControl(pv_data.get('control'), index),
                            self.getPVConfig(pv_data.get('config'), index)),
                        count[0], count[1], 1, 1)
                else:
                    dg_glay.addLayout(
                        self.dispayAllControls(
                            pv_name,
                            self.getPVControl(pv_data.get('control'), index),
                            self.getPVConfig(pv_data.get('config'), index)),
                        count[0], count[1], 1, 1)
            else:
                dg_glay.addLayout(
                    self.gateValve(
                        pv_name, self.getPVConfig(pv_data.get('config'),
                                                  index)), count[0], count[1],
                    1, 1)
            count = self.updateCount(count, title)
            index += 1

        group.setTitle(title)
        group.setLayout(dg_glay)

        return group
Example #30
0
    def __init__(self, parent, enable_replace=False):
        QWidget.__init__(self, parent)
        self.enable_replace = enable_replace
        self.editor = None
        self.is_code_editor = None

        glayout = QGridLayout()
        glayout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(glayout)

        self.close_button = create_toolbutton(
            self, triggered=self.hide, icon=ima.icon('DialogCloseButton'))
        glayout.addWidget(self.close_button, 0, 0)

        # Find layout
        self.search_text = PatternComboBox(self,
                                           tip=_("Search string"),
                                           adjust_to_minimum=False)

        self.return_shift_pressed.connect(
            lambda: self.find(changed=False,
                              forward=False,
                              rehighlight=False,
                              multiline_replace_check=False))

        self.return_pressed.connect(
            lambda: self.find(changed=False,
                              forward=True,
                              rehighlight=False,
                              multiline_replace_check=False))

        self.search_text.lineEdit().textEdited.connect(
            self.text_has_been_edited)

        self.number_matches_text = QLabel(self)
        self.previous_button = create_toolbutton(self,
                                                 triggered=self.find_previous,
                                                 icon=ima.icon('ArrowUp'),
                                                 tip=_("Find previous"))
        self.next_button = create_toolbutton(self,
                                             triggered=self.find_next,
                                             icon=ima.icon('ArrowDown'),
                                             tip=_("Find next"))
        self.next_button.clicked.connect(self.update_search_combo)
        self.previous_button.clicked.connect(self.update_search_combo)

        self.re_button = create_toolbutton(self,
                                           icon=ima.icon('regex'),
                                           tip=_("Regular expression"))
        self.re_button.setCheckable(True)
        self.re_button.toggled.connect(lambda state: self.find())

        self.case_button = create_toolbutton(
            self, icon=ima.icon("format_letter_case"), tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.toggled.connect(lambda state: self.find())

        self.words_button = create_toolbutton(self,
                                              icon=get_icon("whole_words.png"),
                                              tip=_("Whole words"))
        self.words_button.setCheckable(True)
        self.words_button.toggled.connect(lambda state: self.find())

        self.highlight_button = create_toolbutton(
            self, icon=get_icon("highlight.png"), tip=_("Highlight matches"))
        self.highlight_button.setCheckable(True)
        self.highlight_button.toggled.connect(self.toggle_highlighting)

        hlayout = QHBoxLayout()
        self.widgets = [
            self.close_button, self.search_text, self.number_matches_text,
            self.previous_button, self.next_button, self.re_button,
            self.case_button, self.words_button, self.highlight_button
        ]
        for widget in self.widgets[1:]:
            hlayout.addWidget(widget)
        glayout.addLayout(hlayout, 0, 1)

        # Replace layout
        replace_with = QLabel(_("Replace with:"))
        self.replace_text = PatternComboBox(self,
                                            adjust_to_minimum=False,
                                            tip=_('Replace string'))
        self.replace_text.valid.connect(
            lambda _: self.replace_find(focus_replace_text=True))
        self.replace_button = create_toolbutton(
            self,
            text=_('Replace/find next'),
            icon=ima.icon('DialogApplyButton'),
            triggered=self.replace_find,
            text_beside_icon=True)
        self.replace_sel_button = create_toolbutton(
            self,
            text=_('Replace in selection'),
            icon=ima.icon('DialogApplyButton'),
            triggered=self.replace_find_selection,
            text_beside_icon=True)
        self.replace_sel_button.clicked.connect(self.update_replace_combo)
        self.replace_sel_button.clicked.connect(self.update_search_combo)

        self.replace_all_button = create_toolbutton(
            self,
            text=_('Replace all'),
            icon=ima.icon('DialogApplyButton'),
            triggered=self.replace_find_all,
            text_beside_icon=True)
        self.replace_all_button.clicked.connect(self.update_replace_combo)
        self.replace_all_button.clicked.connect(self.update_search_combo)

        self.replace_layout = QHBoxLayout()
        widgets = [
            replace_with, self.replace_text, self.replace_button,
            self.replace_sel_button, self.replace_all_button
        ]
        for widget in widgets:
            self.replace_layout.addWidget(widget)
        glayout.addLayout(self.replace_layout, 1, 1)
        self.widgets.extend(widgets)
        self.replace_widgets = widgets
        self.hide_replace()

        self.search_text.setTabOrder(self.search_text, self.replace_text)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)

        self.shortcuts = self.create_shortcuts(parent)

        self.highlight_timer = QTimer(self)
        self.highlight_timer.setSingleShot(True)
        self.highlight_timer.setInterval(1000)
        self.highlight_timer.timeout.connect(self.highlight_matches)
        self.search_text.installEventFilter(self)
Example #31
0
class DataFrameEditor(QDialog):
    """
    Dialog for displaying and editing DataFrame and related objects.

    Signals
    -------
    sig_option_changed(str, object): Raised if an option is changed.
       Arguments are name of option and its new value.
    """
    sig_option_changed = Signal(str, object)

    def __init__(self, parent=None):
        QDialog.__init__(self, parent)
        # Destroying the C++ object right after closing the dialog box,
        # otherwise it may be garbage-collected in another QThread
        # (e.g. the editor's analysis thread in Spyder), thus leading to
        # a segmentation fault on UNIX or an application crash on Windows
        self.setAttribute(Qt.WA_DeleteOnClose)
        self.is_series = False
        self.layout = None

    def setup_and_check(self, data, title=''):
        """
        Setup DataFrameEditor:
        return False if data is not supported, True otherwise.
        Supported types for data are DataFrame, Series and Index.
        """
        self.layout = QGridLayout()
        self.setLayout(self.layout)
        self.setWindowIcon(ima.icon('arredit'))
        if title:
            title = to_text_string(title) + " - %s" % data.__class__.__name__
        else:
            title = _("%s editor") % data.__class__.__name__
        if isinstance(data, Series):
            self.is_series = True
            data = data.to_frame()
        elif isinstance(data, Index):
            data = DataFrame(data)

        self.setWindowTitle(title)
        self.resize(600, 500)

        self.dataModel = DataFrameModel(data, parent=self)
        self.dataTable = DataFrameView(self, self.dataModel)

        self.layout.addWidget(self.dataTable)
        self.setLayout(self.layout)
        self.setMinimumSize(400, 300)
        # Make the dialog act as a window
        self.setWindowFlags(Qt.Window)
        btn_layout = QHBoxLayout()

        btn = QPushButton(_("Format"))
        # disable format button for int type
        btn_layout.addWidget(btn)
        btn.clicked.connect(self.change_format)
        btn = QPushButton(_('Resize'))
        btn_layout.addWidget(btn)
        btn.clicked.connect(self.resize_to_contents)

        bgcolor = QCheckBox(_('Background color'))
        bgcolor.setChecked(self.dataModel.bgcolor_enabled)
        bgcolor.setEnabled(self.dataModel.bgcolor_enabled)
        bgcolor.stateChanged.connect(self.change_bgcolor_enable)
        btn_layout.addWidget(bgcolor)

        self.bgcolor_global = QCheckBox(_('Column min/max'))
        self.bgcolor_global.setChecked(self.dataModel.colum_avg_enabled)
        self.bgcolor_global.setEnabled(not self.is_series and
                                       self.dataModel.bgcolor_enabled)
        self.bgcolor_global.stateChanged.connect(self.dataModel.colum_avg)
        btn_layout.addWidget(self.bgcolor_global)

        btn_layout.addStretch()
        bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
        bbox.accepted.connect(self.accept)
        bbox.rejected.connect(self.reject)
        btn_layout.addWidget(bbox)

        self.layout.addLayout(btn_layout, 2, 0)

        return True

    def change_bgcolor_enable(self, state):
        """
        This is implementet so column min/max is only active when bgcolor is
        """
        self.dataModel.bgcolor(state)
        self.bgcolor_global.setEnabled(not self.is_series and state > 0)

    def change_format(self):
        """
        Ask user for display format for floats and use it.

        This function also checks whether the format is valid and emits
        `sig_option_changed`.
        """
        format, valid = QInputDialog.getText(self, _('Format'),
                                             _("Float formatting"),
                                             QLineEdit.Normal,
                                             self.dataModel.get_format())
        if valid:
            format = str(format)
            try:
                format % 1.1
            except:
                msg = _("Format ({}) is incorrect").format(format)
                QMessageBox.critical(self, _("Error"), msg)
                return
            if not format.startswith('%'):
                msg = _("Format ({}) should start with '%'").format(format)
                QMessageBox.critical(self, _("Error"), msg)
                return
            self.dataModel.set_format(format)
            self.sig_option_changed.emit('dataframe_format', format)

    def get_value(self):
        """Return modified Dataframe -- this is *not* a copy"""
        # It is import to avoid accessing Qt C++ object as it has probably
        # already been destroyed, due to the Qt.WA_DeleteOnClose attribute
        df = self.dataModel.get_data()
        if self.is_series:
            return df.iloc[:, 0]
        else:
            return df

    def resize_to_contents(self):
        QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
        self.dataTable.resizeColumnsToContents()
        self.dataModel.fetch_more(columns=True)
        self.dataTable.resizeColumnsToContents()
        QApplication.restoreOverrideCursor()
Example #32
0
    def __init__(self, parent=None):
        super(KernelConnectionDialog, self).__init__(parent)
        self.setWindowTitle(_('Connect to an existing kernel'))

        main_label = QLabel(_(
            "<p>Please select the JSON connection file (<i>e.g.</i> "
            "<tt>kernel-1234.json</tt>) of the existing kernel, and enter "
            "the SSH information if connecting to a remote machine. "
            "To learn more about starting external kernels and connecting "
            "to them, see <a href=\"https://docs.spyder-ide.org/"
            "ipythonconsole.html#connect-to-an-external-kernel\">"
            "our documentation</a>.</p>"))
        main_label.setWordWrap(True)
        main_label.setAlignment(Qt.AlignJustify)
        main_label.setOpenExternalLinks(True)

        # Connection file
        cf_label = QLabel(_('Connection file:'))
        self.cf = QLineEdit()
        self.cf.setPlaceholderText(_('Kernel connection file path'))
        self.cf.setMinimumWidth(350)
        cf_open_btn = QPushButton(_('Browse'))
        cf_open_btn.clicked.connect(self.select_connection_file)

        cf_layout = QHBoxLayout()
        cf_layout.addWidget(cf_label)
        cf_layout.addWidget(self.cf)
        cf_layout.addWidget(cf_open_btn)

        # Remote kernel groupbox
        self.rm_group = QGroupBox(_("This is a remote kernel (via SSH)"))

        # SSH connection
        hn_label = QLabel(_('Hostname:'))
        self.hn = QLineEdit()
        pn_label = QLabel(_('Port:'))
        self.pn = QLineEdit()
        self.pn.setMaximumWidth(75)
        self.pn.setText('22')
        un_label = QLabel(_('Username:'******'Password:'******'SSH keyfile:'))

        self.pw = QLineEdit()
        self.pw.setEchoMode(QLineEdit.Password)
        self.pw_radio.toggled.connect(self.pw.setEnabled)
        self.kf_radio.toggled.connect(self.pw.setDisabled)

        self.kf = QLineEdit()
        kf_open_btn = QPushButton(_('Browse'))
        kf_open_btn.clicked.connect(self.select_ssh_key)
        kf_layout = QHBoxLayout()
        kf_layout.addWidget(self.kf)
        kf_layout.addWidget(kf_open_btn)

        kfp_label = QLabel(_('Passphase:'))
        self.kfp = QLineEdit()
        self.kfp.setPlaceholderText(_('Optional'))
        self.kfp.setEchoMode(QLineEdit.Password)

        self.kf_radio.toggled.connect(self.kf.setEnabled)
        self.kf_radio.toggled.connect(self.kfp.setEnabled)
        self.kf_radio.toggled.connect(kf_open_btn.setEnabled)
        self.kf_radio.toggled.connect(kfp_label.setEnabled)
        self.pw_radio.toggled.connect(self.kf.setDisabled)
        self.pw_radio.toggled.connect(self.kfp.setDisabled)
        self.pw_radio.toggled.connect(kf_open_btn.setDisabled)
        self.pw_radio.toggled.connect(kfp_label.setDisabled)

        # SSH layout
        ssh_layout = QGridLayout()
        ssh_layout.addWidget(hn_label, 0, 0, 1, 2)
        ssh_layout.addWidget(self.hn, 0, 2)
        ssh_layout.addWidget(pn_label, 0, 3)
        ssh_layout.addWidget(self.pn, 0, 4)
        ssh_layout.addWidget(un_label, 1, 0, 1, 2)
        ssh_layout.addWidget(self.un, 1, 2, 1, 3)

        # SSH authentication layout
        auth_layout = QGridLayout()
        auth_layout.addWidget(self.pw_radio, 1, 0)
        auth_layout.addWidget(pw_label, 1, 1)
        auth_layout.addWidget(self.pw, 1, 2)
        auth_layout.addWidget(self.kf_radio, 2, 0)
        auth_layout.addWidget(kf_label, 2, 1)
        auth_layout.addLayout(kf_layout, 2, 2)
        auth_layout.addWidget(kfp_label, 3, 1)
        auth_layout.addWidget(self.kfp, 3, 2)
        auth_group.setLayout(auth_layout)

        # Remote kernel layout
        rm_layout = QVBoxLayout()
        rm_layout.addLayout(ssh_layout)
        rm_layout.addSpacerItem(QSpacerItem(QSpacerItem(0, 8)))
        rm_layout.addWidget(auth_group)
        self.rm_group.setLayout(rm_layout)
        self.rm_group.setCheckable(True)
        self.rm_group.setChecked(False)
        self.rm_group.toggled.connect(self.pw_radio.setChecked)

        # Ok and Cancel buttons
        self.accept_btns = QDialogButtonBox(
            QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
            Qt.Horizontal, self)

        self.accept_btns.accepted.connect(self.accept)
        self.accept_btns.rejected.connect(self.reject)

        # Dialog layout
        layout = QVBoxLayout(self)
        layout.addWidget(main_label)
        layout.addSpacerItem(QSpacerItem(QSpacerItem(0, 8)))
        layout.addLayout(cf_layout)
        layout.addSpacerItem(QSpacerItem(QSpacerItem(0, 12)))
        layout.addWidget(self.rm_group)
        layout.addWidget(self.accept_btns)
Example #33
0
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
        if 'MERLIN' in self.engine.instname:
            if 'G' in str(choppername):
                self.widgets['MultiRepCheck'].setEnabled(True)
                self.tabs.setTabEnabled(self.tdtabID, True)
                self.widgets['Chopper2Phase']['Edit'].setText('1500')
                self.widgets['Chopper2Phase']['Label'].setText('Disk chopper phase delay time')
                if self.instSciAct.isChecked():
                    self.widgets['Chopper2Phase']['Edit'].show()
                    self.widgets['Chopper2Phase']['Label'].show()
            else:
                self.widgets['MultiRepCheck'].setEnabled(False)
                self.widgets['MultiRepCheck'].setChecked(False)
                self.tabs.setTabEnabled(self.tdtabID, False)
                self.widgets['Chopper2Phase']['Edit'].hide()
                self.widgets['Chopper2Phase']['Label'].hide()

    def setFreq(self, freqtext=None, **kwargs):
        """
        Sets the chopper frequency(ies), in Hz.
        """
        freq_gui = float(self.widgets['FrequencyCombo']['Combo'].currentText())
        freq_in = kwargs['manual_freq'] if ('manual_freq' in kwargs.keys()) else freq_gui
        if len(self.engine.getFrequency()) > 1 and (not hasattr(freq_in, '__len__') or len(freq_in)==1):
            freqpr = float(self.widgets['PulseRemoverCombo']['Combo'].currentText())
            freq_in = [freq_in, freqpr]
        if not self.widgets['Chopper2Phase']['Label'].isHidden():
            chop2phase = self.widgets['Chopper2Phase']['Edit'].text()
            if isinstance(self.engine.chopper_system.defaultPhase[0], string_types):
                chop2phase = str(chop2phase)
            else:
                chop2phase = float(chop2phase) % (1e6 / self.engine.moderator.source_rep)
            self.engine.setFrequency(freq_in, phase=chop2phase)
        else:
            self.engine.setFrequency(freq_in)

    def setEi(self):
        """
        Sets the incident energy (or focused incident energy for multi-rep case).
        """
        try:
            eitxt = float(self.widgets['EiEdit']['Edit'].text())
            self.engine.setEi(eitxt)
            if self.eiPlots.isChecked():
                self.calc_callback()
        except ValueError:
            raise ValueError('No Ei specified, or Ei string not understood')

    def calc_callback(self):
        """
        Calls routines to calculate the resolution / flux and to update the Matplotlib graphs.
        """
        try:
            if self.engine.getChopper() is None:
                self.setChopper(self.widgets['ChopperCombo']['Combo'].currentText())
            self.setEi()
            self.setFreq()
            self.calculate()
            if self.errormess:
                idx = [i for i, ei in enumerate(self.eis) if np.abs(ei - self.engine.getEi()) < 1.e-4]
                if idx and self.flux[idx[0]] == 0:
                    raise ValueError(self.errormess)
                self.errormessage(self.errormess)
            self.plot_res()
            self.plot_frame()
            if self.instSciAct.isChecked():
                self.update_script()
        except ValueError as err:
            self.errormessage(err)
        self.plot_flux_ei()
        self.plot_flux_hz()

    def calculate(self):
        """
        Performs the resolution and flux calculations.
        """
        self.errormess = None
        if self.engine.getEi() is None:
            self.setEi()
        if self.widgets['MultiRepCheck'].isChecked():
            en = np.linspace(0, 0.95, 200)
            self.eis = self.engine.getAllowedEi()
            with warnings.catch_warnings(record=True) as w:
                warnings.simplefilter('always', UserWarning)
                self.res = self.engine.getMultiRepResolution(en)
                self.flux = self.engine.getMultiRepFlux()
                if len(w) > 0:
                    mess = [str(w[i].message) for i in range(len(w))]
                    self.errormess = '\n'.join([m for m in mess if 'tchop' in m])
        else:
            en = np.linspace(0, 0.95*self.engine.getEi(), 200)
            with warnings.catch_warnings(record=True) as w:
                warnings.simplefilter('always', UserWarning)
                self.res = self.engine.getResolution(en)
                self.flux = self.engine.getFlux()
                if len(w) > 0:
                    raise ValueError(w[0].message)

    def _set_overplot(self, overplot, axisname):
        axis = getattr(self, axisname)
        if overplot:
            if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
                axis.hold(True)
        else:
            setattr(self, axisname+'_xlim', 0)
            axis.clear()
            axis.axhline(color='k')

    def plot_res(self):
        """
        Plots the resolution in the resolution tab
        """
        overplot = self.widgets['HoldCheck'].isChecked()
        multiplot = self.widgets['MultiRepCheck'].isChecked()
        self._set_overplot(overplot, 'resaxes')
        self._set_overplot(overplot, 'qeaxes')
        inst = self.engine.instname
        freq = self.engine.getFrequency()
        if hasattr(freq, '__len__'):
            freq = freq[0]
        if multiplot:
            if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
                self.resaxes.hold(True)
            for ie, Ei in enumerate(self.eis):
                en = np.linspace(0, 0.95*Ei, 200)
                if any(self.res[ie]):
                    if not self.flux[ie]:
                        continue
                    line, = self.resaxes.plot(en, self.res[ie])
                    label_text = '%s_%3.2fmeV_%dHz_Flux=%fn/cm2/s' % (inst, Ei, freq, self.flux[ie])
                    line.set_label(label_text)
                    if self.tabs.isTabEnabled(self.qetabID):
                        self.plot_qe(Ei, label_text, hold=True)
                    self.resaxes_xlim = max(Ei, self.resaxes_xlim)
            if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
                self.resaxes.hold(False)
        else:
            ei = self.engine.getEi()
            en = np.linspace(0, 0.95*ei, 200)
            line, = self.resaxes.plot(en, self.res)
            chopper = self.engine.getChopper()
            label_text = '%s_%s_%3.2fmeV_%dHz_Flux=%fn/cm2/s' % (inst, chopper, ei, freq, self.flux)
            line.set_label(label_text)
            if self.tabs.isTabEnabled(self.qetabID):
                self.plot_qe(ei, label_text, overplot)
            self.resaxes_xlim = max(ei, self.resaxes_xlim)
        self.resaxes.set_xlim([0, self.resaxes_xlim])
        self.resaxes.legend().draggable()
        self.resaxes.set_xlabel('Energy Transfer (meV)')
        self.resaxes.set_ylabel(r'$\Delta$E (meV FWHM)')
        self.rescanvas.draw()

    def plot_qe(self, Ei, label_text, hold=False):
        """ Plots the Q-E diagram """
        from scipy import constants
        E2q, meV2J = (2. * constants.m_n / (constants.hbar ** 2), constants.e / 1000.)
        en = np.linspace(-Ei / 5., Ei, 100)
        q2 = []
        for tth in self.engine.detector.tthlims:
            q = np.sqrt(E2q * (2 * Ei - en - 2 * np.sqrt(Ei * (Ei - en)) * np.cos(np.deg2rad(tth))) * meV2J) / 1e10
            q2.append(np.concatenate((np.flipud(q), q)))
        self._set_overplot(hold, 'qeaxes')
        self.qeaxes_xlim = max(np.max(q2), self.qeaxes_xlim)
        line, = self.qeaxes.plot(np.hstack(q2), np.concatenate((np.flipud(en), en)).tolist() * len(self.engine.detector.tthlims))
        line.set_label(label_text)
        self.qeaxes.set_xlim([0, self.qeaxes_xlim])
        self.qeaxes.legend().draggable()
        self.qeaxes.set_xlabel(r'$|Q| (\mathrm{\AA}^{-1})$')
        self.qeaxes.set_ylabel('Energy Transfer (meV)')
        self.qecanvas.draw()

    def plot_flux_ei(self, **kwargs):
        """
        Plots the flux vs Ei in the middle tab
        """
        inst = self.engine.instname
        chop = self.engine.getChopper()
        freq = self.engine.getFrequency()
        overplot = self.widgets['HoldCheck'].isChecked()
        if hasattr(freq, '__len__'):
            freq = freq[0]
        update = kwargs['update'] if 'update' in kwargs.keys() else False
        # Do not recalculate if all relevant parameters still the same.
        _, labels = self.flxaxes2.get_legend_handles_labels()
        searchStr = '([A-Z]+) "(.+)" ([0-9]+) Hz'
        tmpinst = []
        if (labels and (overplot or len(labels) == 1)) or update:
            for prevtitle in labels:
                prevInst, prevChop, prevFreq = re.search(searchStr, prevtitle).groups()
                if update:
                    tmpinst.append(copy.deepcopy(Instrument(self.instruments[prevInst], prevChop, float(prevFreq))))
                else:
                    if inst == prevInst and chop == prevChop and freq == float(prevFreq):
                        return
        ne = 25
        mn = self.minE[inst]
        mx = (self.flxslder.val/100)*self.maxE[inst]
        eis = np.linspace(mn, mx, ne)
        flux = eis*0
        elres = eis*0
        if update:
            self.flxaxes1.clear()
            self.flxaxes2.clear()
            if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
                self.flxaxes1.hold(True)
                self.flxaxes2.hold(True)
            for ii, instrument in enumerate(tmpinst):
                for ie, ei in enumerate(eis):
                    with warnings.catch_warnings(record=True):
                        warnings.simplefilter('always', UserWarning)
                        flux[ie] = instrument.getFlux(ei)
                        elres[ie] = instrument.getResolution(0., ei)[0]
                self.flxaxes1.plot(eis, flux)
                line, = self.flxaxes2.plot(eis, elres)
                line.set_label(labels[ii])
        else:
            for ie, ei in enumerate(eis):
                with warnings.catch_warnings(record=True):
                    warnings.simplefilter('always', UserWarning)
                    flux[ie] = self.engine.getFlux(ei)
                    elres[ie] = self.engine.getResolution(0., ei)[0]
            if overplot:
                if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
                    self.flxaxes1.hold(True)
                    self.flxaxes2.hold(True)
            else:
                self.flxaxes1.clear()
                self.flxaxes2.clear()
            self.flxaxes1.plot(eis, flux)
            line, = self.flxaxes2.plot(eis, elres)
            line.set_label('%s "%s" %d Hz' % (inst, chop, freq))
        self.flxaxes1.set_xlim([mn, mx])
        self.flxaxes2.set_xlim([mn, mx])
        self.flxaxes1.set_xlabel('Incident Energy (meV)')
        self.flxaxes1.set_ylabel('Flux (n/cm$^2$/s)')
        self.flxaxes1.set_xlabel('Incident Energy (meV)')
        self.flxaxes2.set_ylabel('Elastic Resolution FWHM (meV)')
        lg = self.flxaxes2.legend()
        lg.draggable()
        self.flxcanvas.draw()

    def update_slider(self, val=None):
        """
        Callback function for the x-axis slider of the flux tab
        """
        if val is None:
            val = float(self.flxedt.text()) / self.maxE[self.engine.instname] * 100
            if val < self.minE[self.engine.instname]:
                self.errormessage("Max Ei must be greater than %2.1f" % (self.minE[self.engine.instname]))
                val = (self.minE[self.engine.instname]+0.1) / self.maxE[self.engine.instname] * 100
            self.flxslder.set_val(val)
        else:
            val = self.flxslder.val * self.maxE[self.engine.instname] / 100
            self.flxedt.setText('%3.2f' % (val))
        self.plot_flux_ei(update=True)
        self.flxcanvas.draw()

    def plot_flux_hz(self):
        """
        Plots the flux vs freq in the middle tab
        """
        inst = self.engine.instname
        chop = self.engine.getChopper()
        ei = float(self.widgets['EiEdit']['Edit'].text())
        overplot = self.widgets['HoldCheck'].isChecked()
        # Do not recalculate if one of the plots has the same parametersc
        _, labels = self.frqaxes2.get_legend_handles_labels()
        searchStr = '([A-Z]+) "(.+)" Ei = ([0-9.-]+) meV'
        if labels and (overplot or len(labels) == 1):
            for prevtitle in labels:
                prevInst, prevChop, prevEi = re.search(searchStr, prevtitle).groups()
                if inst == prevInst and chop == prevChop and abs(ei-float(prevEi)) < 0.01:
                    return
        freq0 = self.engine.getFrequency()
        rep = self.engine.moderator.source_rep
        maxfreq = self.engine.chopper_system.max_frequencies
        freqs = range(rep, (maxfreq[0] if hasattr(maxfreq, '__len__') else maxfreq) + 1, rep)
        flux = np.zeros(len(freqs))
        elres = np.zeros(len(freqs))
        for ie, freq in enumerate(freqs):
            if hasattr(freq0, '__len__'):
                self.setFreq(manual_freq=[freq] + freq0[1:])
            else:
                self.setFreq(manual_freq=freq)
            with warnings.catch_warnings(record=True):
                warnings.simplefilter('always', UserWarning)
                flux[ie] = self.engine.getFlux(ei)
                elres[ie] = self.engine.getResolution(0., ei)[0]
        if overplot:
            if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
                self.frqaxes1.hold(True)
                self.frqaxes2.hold(True)
        else:
            self.frqaxes1.clear()
            self.frqaxes2.clear()
        self.setFreq(manual_freq=freq0)
        self.frqaxes1.set_xlabel('Chopper Frequency (Hz)')
        self.frqaxes1.set_ylabel('Flux (n/cm$^2$/s)')
        line, = self.frqaxes1.plot(freqs, flux, 'o-')
        self.frqaxes1.set_xlim([0, np.max(freqs)])
        self.frqaxes2.set_xlabel('Chopper Frequency (Hz)')
        self.frqaxes2.set_ylabel('Elastic Resolution FWHM (meV)')
        line, = self.frqaxes2.plot(freqs, elres, 'o-')
        line.set_label('%s "%s" Ei = %5.3f meV' % (inst, chop, ei))
        lg = self.frqaxes2.legend()
        lg.draggable()
        self.frqaxes2.set_xlim([0, np.max(freqs)])
        self.frqcanvas.draw()

    def instSciCB(self):
        """
        Callback function for the "Instrument Scientist Mode" menu option
        """
        # MERLIN is a special case - want to hide ability to change phase from users
        if 'MERLIN' in self.engine.instname and 'G' in self.engine.getChopper():
            if self.instSciAct.isChecked():
                self.widgets['Chopper2Phase']['Edit'].show()
                self.widgets['Chopper2Phase']['Label'].show()
                self.widgets['Chopper2Phase']['Edit'].setText('1500')
                self.widgets['Chopper2Phase']['Label'].setText('Disk chopper phase delay time')
            else:
                self.widgets['Chopper2Phase']['Edit'].hide()
                self.widgets['Chopper2Phase']['Label'].hide()
        if self.instSciAct.isChecked():
            self.tabs.insertTab(self.scrtabID, self.scrtab, 'ScriptOutput')
            self.scrtab.show()
        else:
            self.tabs.removeTab(self.scrtabID)
            self.scrtab.hide()

    def errormessage(self, message):
        msg = QMessageBox()
        msg.setText(str(message))
        msg.setStandardButtons(QMessageBox.Ok)
        msg.exec_()

    def loadYaml(self):
        yaml_file = QFileDialog().getOpenFileName(self.mainWidget, 'Open Instrument YAML File', self.folder, 'Files (*.yaml)')
        if isinstance(yaml_file, tuple):
            yaml_file = yaml_file[0]
        yaml_file = str(yaml_file)
        new_folder = os.path.dirname(yaml_file)
        if new_folder != self.folder:
            self.folder = new_folder
        try:
            new_inst = Instrument(yaml_file)
        except (RuntimeError, AttributeError, ValueError) as err:
            self.errormessage(err)
        newname = new_inst.name
        if newname in self.instruments.keys() and not self.overwriteload.isChecked():
            overwrite, newname = self._ask_overwrite()
            if overwrite == 1:
                return
            elif overwrite == 0:
                newname = new_inst.name
        self.instruments[newname] = new_inst
        self.choppers[newname] = new_inst.getChopperNames()
        self.minE[newname] = max([new_inst.emin, 0.01])
        self.maxE[newname] = new_inst.emax
        self.updateInstrumentList()
        combo = self.widgets['InstrumentCombo']['Combo']
        idx = [i for i in range(combo.count()) if str(combo.itemText(i)) == newname]
        combo.setCurrentIndex(idx[0])
        self.setInstrument(newname)

    def _ask_overwrite(self):
        msg = QDialog()
        msg.setWindowTitle('Load overwrite')
        layout = QGridLayout()
        layout.addWidget(QLabel('Instrument %s already exists in memory. Overwrite this?'), 0, 0, 1, -1)
        buttons = [QPushButton(label) for label in ['Load and overwrite', 'Cancel Load', 'Load and rename to']]
        locations = [[1, 0], [1, 1], [2, 0]]
        self.overwrite_flag = 1

        def overwriteCB(idx):
            self.overwrite_flag = idx
            msg.accept()
        for idx, button in enumerate(buttons):
            button.clicked.connect(lambda _, idx=idx: overwriteCB(idx))
            layout.addWidget(button, locations[idx][0], locations[idx][1])
        newname = QLineEdit()
        newname.editingFinished.connect(lambda: overwriteCB(2))
        layout.addWidget(newname, 2, 1)
        msg.setLayout(layout)
        msg.exec_()
        newname = str(newname.text())
        if not newname or newname in self.instruments:
            self.errormessage('Invalid instrument name. Cancelling load.')
            self.overwrite_flag = 1
        return self.overwrite_flag, newname

    def updateInstrumentList(self):
        combo = self.widgets['InstrumentCombo']['Combo']
        old_instruments = [str(combo.itemText(i)) for i in range(combo.count())]
        new_instruments = [inst for inst in self.instruments if inst not in old_instruments]
        for inst in new_instruments:
            combo.addItem(inst)

    def plot_frame(self):
        """
        Plots the distance-time diagram in the right tab
        """
        if len(self.engine.chopper_system.choppers) > 1:
            self.engine.n_frame = int(self.repfig_nframe_edit.text())
            self.repaxes.clear()
            self.engine.plotMultiRepFrame(self.repaxes, first_rep=self.repfig_nframe_rep1only.isChecked())
            self.repcanvas.draw()

    def _gen_text_ei(self, ei, obj_in):
        obj = Instrument(obj_in)
        obj.setEi(ei)
        en = np.linspace(0, 0.95*ei, 10)
        try:
            flux = self.engine.getFlux()
            res = self.engine.getResolution(en)
        except ValueError as err:
            self.errormessage(err)
            raise ValueError(err)
        tsqvan, tsqdic, tsqmodchop = obj.getVanVar()
        v_mod, v_chop = tuple(np.sqrt(tsqmodchop[:2]) * 1e6)
        x0, _, x1, x2, _ = obj.chopper_system.getDistances()
        first_component = 'moderator'
        if x0 != tsqmodchop[2]:
            x0 = tsqmodchop[2]
            first_component = 'chopper 1'
        txt = '# ------------------------------------------------------------- #\n'
        txt += '# Ei = %8.2f meV\n' % (ei)
        txt += '# Flux = %8.2f n/cm2/s\n' % (flux)
        txt += '# Elastic resolution = %6.2f meV\n' % (res[0])
        txt += '# Time width at sample = %6.2f us, of which:\n' % (1e6*np.sqrt(tsqvan))
        for ky, val in list(tsqdic.items()):
            txt += '#     %20s : %6.2f us\n' % (ky, 1e6*np.sqrt(val))
        txt += '# %s distances:\n' % (obj.instname)
        txt += '#     x0 = %6.2f m (%s to Fermi)\n' % (x0, first_component)
        txt += '#     x1 = %6.2f m (Fermi to sample)\n' % (x1)
        txt += '#     x2 = %6.2f m (sample to detector)\n' % (x2)
        txt += '# Approximate inelastic resolution is given by:\n'
        txt += '#     dE = 2 * E2V * sqrt(ef**3 * t_van**2) / x2\n'
        txt += '#     where:  E2V = 4.373e-4 meV/(m/us) conversion from energy to speed\n'
        txt += '#             t_van**2 = (geom*t_mod)**2 + ((1+geom)*t_chop)**2\n'
        txt += '#             geom = (x1 + x2*(ei/ef)**1.5) / x0\n'
        txt += '#     and t_mod and t_chop are the moderator and chopper time widths at the\n'
        txt += '#     moderator and chopper positions (not at the sample as listed above).\n'
        txt += '# Which in this case is:\n'
        txt += '#     %.4e*sqrt(ef**3 * ( (%6.5f*(%.3f+%.3f*(ei/ef)**1.5))**2 \n' % (874.78672e-6/x2, v_mod, x1/x0, x2/x0)
        txt += '#                              + (%6.5f*(%.3f+%.3f*(ei/ef)**1.5))**2) )\n' % (v_chop, 1+x1/x0, x2/x0)
        txt += '#  EN (meV)   Full dE (meV)   Approx dE (meV)\n'
        for ii in range(len(res)):
            ef = ei-en[ii]
            approx = (874.78672e-6/x2)*np.sqrt(ef**3 * ((v_mod*((x1/x0)+(x2/x0)*(ei/ef)**1.5))**2
                                                        + (v_chop*(1+(x1/x0)+(x2/x0)*(ei/ef)**1.5))**2))
            txt += '%12.5f %12.5f %12.5f\n' % (en[ii], res[ii], approx)
        return txt

    def genText(self):
        """
        Generates text output of the resolution function versus energy transfer and other information.
        """
        multiplot = self.widgets['MultiRepCheck'].isChecked()
        obj = self.engine
        if obj.getChopper() is None:
            self.setChopper(self.widgets['ChopperCombo']['Combo'].currentText())
        if obj.getEi() is None:
            self.setEi()
        instname, chtyp, freqs, ei_in = tuple([obj.instname, obj.getChopper(), obj.getFrequency(), obj.getEi()])
        txt = '# ------------------------------------------------------------- #\n'
        txt += '# Chop calculation for instrument %s\n' % (instname)
        if obj.isFermi:
            txt += '#     with chopper %s at %3i Hz\n' % (chtyp, freqs[0])
        else:
            txt += '#     in %s mode with:\n' % (chtyp)
            freq_names = obj.chopper_system.frequency_names
            for idx in range(len(freq_names)):
                txt += '#     %s at %3i Hz\n' % (freq_names[idx], freqs[idx])
        txt += self._gen_text_ei(ei_in, obj)
        if multiplot:
            for ei in sorted(self.engine.getAllowedEi()):
                if np.abs(ei - ei_in) > 0.001:
                    txt += self._gen_text_ei(ei, obj)
        return txt

    def showText(self):
        """
        Creates a dialog to show the generated text output.
        """
        try:
            generatedText = self.genText()
        except ValueError:
            return
        self.txtwin = QDialog()
        self.txtedt = QTextEdit()
        self.txtbtn = QPushButton('OK')
        self.txtwin.layout = QVBoxLayout(self.txtwin)
        self.txtwin.layout.addWidget(self.txtedt)
        self.txtwin.layout.addWidget(self.txtbtn)
        self.txtbtn.clicked.connect(self.txtwin.deleteLater)
        self.txtedt.setText(generatedText)
        self.txtedt.setReadOnly(True)
        self.txtwin.setWindowTitle('Resolution information')
        self.txtwin.setWindowModality(Qt.ApplicationModal)
        self.txtwin.setAttribute(Qt.WA_DeleteOnClose)
        self.txtwin.setMinimumSize(400, 600)
        self.txtwin.resize(400, 600)
        self.txtwin.show()
        self.txtloop = QEventLoop()
        self.txtloop.exec_()

    def saveText(self):
        """
        Saves the generated text to a file (opens file dialog).
        """
        fname = QFileDialog.getSaveFileName(self, 'Open file', '')
        if isinstance(fname, tuple):
            fname = fname[0]
        fid = open(fname, 'w')
        fid.write(self.genText())
        fid.close()

    def update_script(self):
        """
        Updates the text window with information about the previous calculation.
        """
        if self.widgets['MultiRepCheck'].isChecked():
            out = self.engine.getMultiWidths()
            new_str = '\n'
            for ie, ee in enumerate(out['Eis']):
                res = out['Energy'][ie]
                percent = res / ee * 100
                chop_width = out['chopper'][ie]
                mod_width = out['moderator'][ie]
                new_str += 'Ei is %6.2f meV, resolution is %6.2f ueV, percentage resolution is %6.3f\n' % (ee, res * 1000, percent)
                new_str += 'FWHM at sample from chopper and moderator are %6.2f us, %6.2f us\n' % (chop_width, mod_width)
        else:
            ei =  self.engine.getEi()
            out = self.engine.getWidths()
            res = out['Energy']
            percent = res / ei * 100
            chop_width = out['chopper']
            mod_width = out['moderator']
            new_str = '\nEi is %6.2f meV, resolution is %6.2f ueV, percentage resolution is %6.3f\n' % (ei, res * 1000, percent)
            new_str += 'FWHM at sample from chopper and moderator are %6.2f us, %6.2f us\n' % (chop_width, mod_width)
        self.scredt.append(new_str)

    def onHelp(self):
        """
        Shows the help page
        """
        try:
            from pymantidplot.proxies import showCustomInterfaceHelp
            showCustomInterfaceHelp("PyChop")
        except ImportError:
            helpTxt = "PyChop is a tool to allow direct inelastic neutron\nscattering users to estimate the inelastic resolution\n"
            helpTxt += "and incident flux for a given spectrometer setting.\n\nFirst select the instrument, chopper settings and\n"
            helpTxt += "Ei, and then click 'Calculate and Plot'. Data for all\nthe graphs will be generated (may take 1-2s) and\n"
            helpTxt += "all graphs will be updated. If the 'Hold current plot'\ncheck box is ticked, additional settings will be\n"
            helpTxt += "overplotted on the existing graphs if they are\ndifferent from previous settings.\n\nMore in-depth help "
            helpTxt += "can be obtained from the\nMantid help pages."
            self.hlpwin = QDialog()
            self.hlpedt = QLabel(helpTxt)
            self.hlpbtn = QPushButton('OK')
            self.hlpwin.layout = QVBoxLayout(self.hlpwin)
            self.hlpwin.layout.addWidget(self.hlpedt)
            self.hlpwin.layout.addWidget(self.hlpbtn)
            self.hlpbtn.clicked.connect(self.hlpwin.deleteLater)
            self.hlpwin.setWindowTitle('Help')
            self.hlpwin.setWindowModality(Qt.ApplicationModal)
            self.hlpwin.setAttribute(Qt.WA_DeleteOnClose)
            self.hlpwin.setMinimumSize(370, 300)
            self.hlpwin.resize(370, 300)
            self.hlpwin.show()
            self.hlploop = QEventLoop()
            self.hlploop.exec_()

    def drawLayout(self):
        """
        Draws the GUI layout.
        """
        self.widgetslist = [
            ['pair', 'show', 'Instrument', 'combo', self.instruments, self.setInstrument, 'InstrumentCombo'],
            ['pair', 'show', 'Chopper', 'combo', '', self.setChopper, 'ChopperCombo'],
            ['pair', 'show', 'Frequency', 'combo', '', self.setFreq, 'FrequencyCombo'],
            ['pair', 'hide', 'Pulse remover chopper freq', 'combo', '', self.setFreq, 'PulseRemoverCombo'],
            ['pair', 'show', 'Ei', 'edit', '', self.setEi, 'EiEdit'],
            ['pair', 'hide', 'Chopper 2 phase delay time', 'edit', '5', self.setFreq, 'Chopper2Phase'],
            ['spacer'],
            ['single', 'show', 'Calculate and Plot', 'button', self.calc_callback, 'CalculateButton'],
            ['single', 'show', 'Hold current plot', 'check', lambda: None, 'HoldCheck'],
            ['single', 'show', 'Show multi-reps', 'check', lambda: None, 'MultiRepCheck'],
            ['spacer'],
            ['single', 'show', 'Show data ascii window', 'button', self.showText, 'ShowAsciiButton'],
            ['single', 'show', 'Save data as ascii', 'button', self.saveText, 'SaveAsciiButton']
        ]
        self.droplabels = []
        self.dropboxes = []
        self.singles = []
        self.widgets = {}

        self.leftPanel = QVBoxLayout()
        self.rightPanel = QVBoxLayout()
        self.tabs = QTabWidget(self)
        self.fullWindow = QGridLayout()
        for widget in self.widgetslist:
            if 'pair' in widget[0]:
                self.droplabels.append(QLabel(widget[2]))
                if 'combo' in widget[3]:
                    self.dropboxes.append(QComboBox(self))
                    self.dropboxes[-1].activated['QString'].connect(widget[5])
                    for item in widget[4]:
                        self.dropboxes[-1].addItem(item)
                    self.widgets[widget[-1]] = {'Combo':self.dropboxes[-1], 'Label':self.droplabels[-1]}
                elif 'edit' in widget[3]:
                    self.dropboxes.append(QLineEdit(self))
                    self.dropboxes[-1].returnPressed.connect(widget[5])
                    self.widgets[widget[-1]] = {'Edit':self.dropboxes[-1], 'Label':self.droplabels[-1]}
                else:
                    raise RuntimeError('Bug in code - widget %s is not recognised.' % (widget[3]))
                self.leftPanel.addWidget(self.droplabels[-1])
                self.leftPanel.addWidget(self.dropboxes[-1])
                if 'hide' in widget[1]:
                    self.droplabels[-1].hide()
                    self.dropboxes[-1].hide()
            elif 'single' in widget[0]:
                if 'check' in widget[3]:
                    self.singles.append(QCheckBox(widget[2], self))
                    self.singles[-1].stateChanged.connect(widget[4])
                elif 'button' in widget[3]:
                    self.singles.append(QPushButton(widget[2]))
                    self.singles[-1].clicked.connect(widget[4])
                else:
                    raise RuntimeError('Bug in code - widget %s is not recognised.' % (widget[3]))
                self.leftPanel.addWidget(self.singles[-1])
                if 'hide' in widget[1]:
                    self.singles[-1].hide()
                self.widgets[widget[-1]] = self.singles[-1]
            elif 'spacer' in widget[0]:
                self.leftPanel.addItem(QSpacerItem(0, 35))
            else:
                raise RuntimeError('Bug in code - widget class %s is not recognised.' % (widget[0]))

        # Right panel, matplotlib figures
        self.resfig = Figure()
        self.resfig.patch.set_facecolor('white')
        self.rescanvas = FigureCanvas(self.resfig)
        self.resaxes = self.resfig.add_subplot(111)
        self.resaxes.axhline(color='k')
        self.resaxes.set_xlabel('Energy Transfer (meV)')
        self.resaxes.set_ylabel(r'$\Delta$E (meV FWHM)')
        self.resfig_controls = NavigationToolbar(self.rescanvas, self)
        self.restab = QWidget(self.tabs)
        self.restabbox = QVBoxLayout()
        self.restabbox.addWidget(self.rescanvas)
        self.restabbox.addWidget(self.resfig_controls)
        self.restab.setLayout(self.restabbox)

        self.flxfig = Figure()
        self.flxfig.patch.set_facecolor('white')
        self.flxcanvas = FigureCanvas(self.flxfig)
        self.flxaxes1 = self.flxfig.add_subplot(121)
        self.flxaxes1.set_xlabel('Incident Energy (meV)')
        self.flxaxes1.set_ylabel('Flux (n/cm$^2$/s)')
        self.flxaxes2 = self.flxfig.add_subplot(122)
        self.flxaxes2.set_xlabel('Incident Energy (meV)')
        self.flxaxes2.set_ylabel('Elastic Resolution FWHM (meV)')
        self.flxfig_controls = NavigationToolbar(self.flxcanvas, self)
        self.flxsldfg = Figure()
        self.flxsldfg.patch.set_facecolor('white')
        self.flxsldcv = FigureCanvas(self.flxsldfg)
        self.flxsldax = self.flxsldfg.add_subplot(111)
        self.flxslder = Slider(self.flxsldax, 'Ei (meV)', 0, 100, valinit=100)
        self.flxslder.valtext.set_visible(False)
        self.flxslder.on_changed(self.update_slider)
        self.flxedt = QLineEdit()
        self.flxedt.setText('1000')
        self.flxedt.returnPressed.connect(self.update_slider)
        self.flxtab = QWidget(self.tabs)
        self.flxsldbox = QHBoxLayout()
        self.flxsldbox.addWidget(self.flxsldcv)
        self.flxsldbox.addWidget(self.flxedt)
        self.flxsldwdg = QWidget()
        self.flxsldwdg.setLayout(self.flxsldbox)
        sz = self.flxsldwdg.maximumSize()
        sz.setHeight(50)
        self.flxsldwdg.setMaximumSize(sz)
        self.flxtabbox = QVBoxLayout()
        self.flxtabbox.addWidget(self.flxcanvas)
        self.flxtabbox.addWidget(self.flxsldwdg)
        self.flxtabbox.addWidget(self.flxfig_controls)
        self.flxtab.setLayout(self.flxtabbox)

        self.frqfig = Figure()
        self.frqfig.patch.set_facecolor('white')
        self.frqcanvas = FigureCanvas(self.frqfig)
        self.frqaxes1 = self.frqfig.add_subplot(121)
        self.frqaxes1.set_xlabel('Chopper Frequency (Hz)')
        self.frqaxes1.set_ylabel('Flux (n/cm$^2$/s)')
        self.frqaxes2 = self.frqfig.add_subplot(122)
        self.frqaxes1.set_xlabel('Chopper Frequency (Hz)')
        self.frqaxes2.set_ylabel('Elastic Resolution FWHM (meV)')
        self.frqfig_controls = NavigationToolbar(self.frqcanvas, self)
        self.frqtab = QWidget(self.tabs)
        self.frqtabbox = QVBoxLayout()
        self.frqtabbox.addWidget(self.frqcanvas)
        self.frqtabbox.addWidget(self.frqfig_controls)
        self.frqtab.setLayout(self.frqtabbox)

        self.repfig = Figure()
        self.repfig.patch.set_facecolor('white')
        self.repcanvas = FigureCanvas(self.repfig)
        self.repaxes = self.repfig.add_subplot(111)
        self.repaxes.axhline(color='k')
        self.repaxes.set_xlabel(r'TOF ($\mu$sec)')
        self.repaxes.set_ylabel('Distance (m)')
        self.repfig_controls = NavigationToolbar(self.repcanvas, self)
        self.repfig_nframe_label = QLabel('Number of frames to plot')
        self.repfig_nframe_edit = QLineEdit('1')
        self.repfig_nframe_button = QPushButton('Replot')
        self.repfig_nframe_button.clicked.connect(lambda: self.plot_frame())
        self.repfig_nframe_rep1only = QCheckBox('First Rep Only')
        self.repfig_nframe_box = QHBoxLayout()
        self.repfig_nframe_box.addWidget(self.repfig_nframe_label)
        self.repfig_nframe_box.addWidget(self.repfig_nframe_edit)
        self.repfig_nframe_box.addWidget(self.repfig_nframe_button)
        self.repfig_nframe_box.addWidget(self.repfig_nframe_rep1only)
        self.reptab = QWidget(self.tabs)
        self.repfig_nframe = QWidget(self.reptab)
        self.repfig_nframe.setLayout(self.repfig_nframe_box)
        self.repfig_nframe.setSizePolicy(QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed))
        self.reptabbox = QVBoxLayout()
        self.reptabbox.addWidget(self.repcanvas)
        self.reptabbox.addWidget(self.repfig_nframe)
        self.reptabbox.addWidget(self.repfig_controls)
        self.reptab.setLayout(self.reptabbox)

        self.qefig = Figure()
        self.qefig.patch.set_facecolor('white')
        self.qecanvas = FigureCanvas(self.qefig)
        self.qeaxes = self.qefig.add_subplot(111)
        self.qeaxes.axhline(color='k')
        self.qeaxes.set_xlabel(r'$|Q| (\mathrm{\AA}^{-1})$')
        self.qeaxes.set_ylabel('Energy Transfer (meV)')
        self.qefig_controls = NavigationToolbar(self.qecanvas, self)
        self.qetabbox = QVBoxLayout()
        self.qetabbox.addWidget(self.qecanvas)
        self.qetabbox.addWidget(self.qefig_controls)
        self.qetab = QWidget(self.tabs)
        self.qetab.setLayout(self.qetabbox)

        self.scrtab = QWidget(self.tabs)
        self.scredt = QTextEdit()
        self.scrcls = QPushButton("Clear")
        self.scrcls.clicked.connect(lambda: self.scredt.clear())
        self.scrbox = QVBoxLayout()
        self.scrbox.addWidget(self.scredt)
        self.scrbox.addWidget(self.scrcls)
        self.scrtab.setLayout(self.scrbox)
        self.scrtab.hide()

        self.tabs.addTab(self.restab, 'Resolution')
        self.tabs.addTab(self.flxtab, 'Flux-Ei')
        self.tabs.addTab(self.frqtab, 'Flux-Freq')
        self.tabs.addTab(self.reptab, 'Time-Distance')
        self.tdtabID = 3
        self.tabs.setTabEnabled(self.tdtabID, False)
        self.tabs.addTab(self.qetab, 'Q-E')
        self.qetabID = 4
        self.tabs.setTabEnabled(self.qetabID, False)
        self.scrtabID = 5
        self.rightPanel.addWidget(self.tabs)

        self.menuLoad = QMenu('Load')
        self.loadAct = QAction('Load YAML', self.menuLoad)
        self.loadAct.triggered.connect(self.loadYaml)
        self.menuLoad.addAction(self.loadAct)
        self.menuOptions = QMenu('Options')
        self.instSciAct = QAction('Instrument Scientist Mode', self.menuOptions, checkable=True)
        self.instSciAct.triggered.connect(self.instSciCB)
        self.menuOptions.addAction(self.instSciAct)
        self.eiPlots = QAction('Press Enter in Ei box updates plots', self.menuOptions, checkable=True)
        self.menuOptions.addAction(self.eiPlots)
        self.overwriteload = QAction('Always overwrite instruments in memory', self.menuOptions, checkable=True)
        self.menuOptions.addAction(self.overwriteload)
        self.menuBar().addMenu(self.menuLoad)
        self.menuBar().addMenu(self.menuOptions)

        self.leftPanelWidget = QWidget()
        self.leftPanelWidget.setLayout(self.leftPanel)
        self.leftPanelWidget.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred))
        self.fullWindow.addWidget(self.leftPanelWidget, 0, 0)
        self.fullWindow.addLayout(self.rightPanel, 0, 1)
        self.helpbtn = QPushButton("?", self)
        self.helpbtn.setMaximumWidth(30)
        self.helpbtn.clicked.connect(self.onHelp)
        self.fullWindow.addWidget(self.helpbtn, 1, 0, 1, -1)

        self.mainWidget = QWidget()
        self.mainWidget.setLayout(self.fullWindow)
        self.setCentralWidget(self.mainWidget)
        self.setWindowTitle('PyChopGUI')
        self.show()
Example #34
0
    def __init__(self, parent=None):
        QWidget.__init__(self, parent)

        self.current_radio = None
        self.dedicated_radio = None
        self.systerm_radio = None

        self.runconf = RunConfiguration()

        firstrun_o = CONF.get("run", ALWAYS_OPEN_FIRST_RUN_OPTION, False)

        # --- General settings ----
        common_group = QGroupBox(_("General settings"))
        common_layout = QGridLayout()
        common_group.setLayout(common_layout)
        self.clo_cb = QCheckBox(_("Command line options:"))
        common_layout.addWidget(self.clo_cb, 0, 0)
        self.clo_edit = QLineEdit()
        self.clo_cb.toggled.connect(self.clo_edit.setEnabled)
        self.clo_edit.setEnabled(False)
        common_layout.addWidget(self.clo_edit, 0, 1)
        self.wd_cb = QCheckBox(_("Working directory:"))
        common_layout.addWidget(self.wd_cb, 1, 0)
        wd_layout = QHBoxLayout()
        self.wd_edit = QLineEdit()
        self.wd_cb.toggled.connect(self.wd_edit.setEnabled)
        self.wd_edit.setEnabled(False)
        wd_layout.addWidget(self.wd_edit)
        browse_btn = QPushButton(ima.icon("DirOpenIcon"), "", self)
        browse_btn.setToolTip(_("Select directory"))
        browse_btn.clicked.connect(self.select_directory)
        wd_layout.addWidget(browse_btn)
        common_layout.addLayout(wd_layout, 1, 1)
        self.post_mortem_cb = QCheckBox(_("Enter debugging mode when " "errors appear during execution"))
        common_layout.addWidget(self.post_mortem_cb)

        # --- Interpreter ---
        interpreter_group = QGroupBox(_("Console"))
        interpreter_layout = QVBoxLayout()
        interpreter_group.setLayout(interpreter_layout)
        self.current_radio = QRadioButton(CURRENT_INTERPRETER)
        interpreter_layout.addWidget(self.current_radio)
        self.dedicated_radio = QRadioButton(DEDICATED_INTERPRETER)
        interpreter_layout.addWidget(self.dedicated_radio)
        self.systerm_radio = QRadioButton(SYSTERM_INTERPRETER)
        interpreter_layout.addWidget(self.systerm_radio)

        # --- Dedicated interpreter ---
        new_group = QGroupBox(_("Dedicated Python console"))
        self.current_radio.toggled.connect(new_group.setDisabled)
        new_layout = QGridLayout()
        new_group.setLayout(new_layout)
        self.interact_cb = QCheckBox(_("Interact with the Python " "console after execution"))
        new_layout.addWidget(self.interact_cb, 1, 0, 1, -1)

        self.show_kill_warning_cb = QCheckBox(_("Show warning when killing" " running process"))

        new_layout.addWidget(self.show_kill_warning_cb, 2, 0, 1, -1)
        self.pclo_cb = QCheckBox(_("Command line options:"))
        new_layout.addWidget(self.pclo_cb, 3, 0)
        self.pclo_edit = QLineEdit()
        self.pclo_cb.toggled.connect(self.pclo_edit.setEnabled)
        self.pclo_edit.setEnabled(False)
        self.pclo_edit.setToolTip(_("<b>-u</b> is added to the " "other options you set here"))
        new_layout.addWidget(self.pclo_edit, 3, 1)

        # Checkbox to preserve the old behavior, i.e. always open the dialog
        # on first run
        hline = QFrame()
        hline.setFrameShape(QFrame.HLine)
        hline.setFrameShadow(QFrame.Sunken)
        self.firstrun_cb = QCheckBox(ALWAYS_OPEN_FIRST_RUN % _("this dialog"))
        self.firstrun_cb.clicked.connect(self.set_firstrun_o)
        self.firstrun_cb.setChecked(firstrun_o)

        layout = QVBoxLayout()
        layout.addWidget(interpreter_group)
        layout.addWidget(common_group)
        layout.addWidget(new_group)
        layout.addWidget(hline)
        layout.addWidget(self.firstrun_cb)
        self.setLayout(layout)
Example #35
0
    def setup_page(self):
        newcb = self.create_checkbox

        # --- Introspection ---
        # Basic features group
        basic_features_group = QGroupBox(_("Basic features"))
        completion_box = newcb(_("Enable code completion"), 'code_completion')
        goto_definition_box = newcb(
            _("Enable Go to definition"),
            'jedi_definition',
            tip=_("If this option is enabled, left-clicking on\n"
                  "an object name while pressing the {} key will go to\n"
                  "that object's definition (if resolved).".format(self.CTRL)))
        follow_imports_box = newcb(_("Follow imports when going to a "
                                     "definition"),
                                   'jedi_definition/follow_imports')
        show_signature_box = newcb(_("Show calltips"), 'jedi_signature_help')

        basic_features_layout = QVBoxLayout()
        basic_features_layout.addWidget(completion_box)
        basic_features_layout.addWidget(goto_definition_box)
        basic_features_layout.addWidget(follow_imports_box)
        basic_features_layout.addWidget(show_signature_box)
        basic_features_group.setLayout(basic_features_layout)

        # Advanced group
        advanced_group = QGroupBox(_("Advanced"))
        modules_textedit = self.create_textedit(
            _("Preload the following modules to make completion faster "
              "and more accurate:"),
            'preload_modules'
        )
        if is_dark_interface():
            modules_textedit.textbox.setStyleSheet(
                "border: 1px solid #32414B;"
            )

        advanced_layout = QVBoxLayout()
        advanced_layout.addWidget(modules_textedit)
        advanced_group.setLayout(advanced_layout)

        # --- Linting ---
        # Linting options
        linting_label = QLabel(_("Spyder can optionally highlight syntax "
                                 "errors and possible problems with your "
                                 "code in the editor."))
        linting_label.setOpenExternalLinks(True)
        linting_label.setWordWrap(True)
        linting_check = self.create_checkbox(
            _("Enable basic linting"),
            'pyflakes')

        linting_complexity_box = self.create_checkbox(
            _("Enable complexity linting with "
              "the Mccabe package"), 'mccabe')

        # Linting layout
        linting_layout = QVBoxLayout()
        linting_layout.addWidget(linting_label)
        linting_layout.addWidget(linting_check)
        linting_layout.addWidget(linting_complexity_box)
        linting_widget = QWidget()
        linting_widget.setLayout(linting_layout)

        # --- Code style tab ---
        # Code style label
        pep_url = (
            '<a href="https://www.python.org/dev/peps/pep-0008">PEP 8</a>')
        code_style_codes_url = _(
            "<a href='http://pycodestyle.pycqa.org/en/stable"
            "/intro.html#error-codes'>pycodestyle error codes</a>")
        code_style_label = QLabel(
            _("Spyder can use pycodestyle to analyze your code for "
              "conformance to the {} convention. You can also "
              "manually show or hide specific warnings by their "
              "{}.").format(pep_url, code_style_codes_url))
        code_style_label.setOpenExternalLinks(True)
        code_style_label.setWordWrap(True)

        # Code style checkbox
        code_style_check = self.create_checkbox(
            _("Enable code style linting"),
            'pycodestyle')

        # Code style options
        self.code_style_filenames_match = self.create_lineedit(
            _("Only check filenames matching these patterns:"),
            'pycodestyle/filename', alignment=Qt.Horizontal, word_wrap=False,
            placeholder=_("Check Python files: *.py"))
        self.code_style_exclude = self.create_lineedit(
            _("Exclude files or directories matching these patterns:"),
            'pycodestyle/exclude', alignment=Qt.Horizontal, word_wrap=False,
            placeholder=_("Exclude all test files: (?!test_).*\\.py"))
        code_style_select = self.create_lineedit(
            _("Show the following errors or warnings:").format(
                code_style_codes_url),
            'pycodestyle/select', alignment=Qt.Horizontal, word_wrap=False,
            placeholder=_("Example codes: E113, W391"))
        code_style_ignore = self.create_lineedit(
            _("Ignore the following errors or warnings:"),
            'pycodestyle/ignore', alignment=Qt.Horizontal, word_wrap=False,
            placeholder=_("Example codes: E201, E303"))
        code_style_max_line_length = self.create_spinbox(
            _("Maximum allowed line length:"), None,
            'pycodestyle/max_line_length', min_=10, max_=500, step=1,
            tip=_("Default is 79"))

        # Code style layout
        code_style_g_layout = QGridLayout()
        code_style_g_layout.addWidget(
            self.code_style_filenames_match.label, 1, 0)
        code_style_g_layout.addWidget(
            self.code_style_filenames_match.textbox, 1, 1)
        code_style_g_layout.addWidget(self.code_style_exclude.label, 2, 0)
        code_style_g_layout.addWidget(self.code_style_exclude.textbox, 2, 1)
        code_style_g_layout.addWidget(code_style_select.label, 3, 0)
        code_style_g_layout.addWidget(code_style_select.textbox, 3, 1)
        code_style_g_layout.addWidget(code_style_ignore.label, 4, 0)
        code_style_g_layout.addWidget(code_style_ignore.textbox, 4, 1)
        code_style_g_layout.addWidget(code_style_max_line_length.plabel, 5, 0)
        code_style_g_layout.addWidget(
            code_style_max_line_length.spinbox, 5, 1)

        # Set Code style options enabled/disabled
        code_style_g_widget = QWidget()
        code_style_g_widget.setLayout(code_style_g_layout)
        code_style_g_widget.setEnabled(self.get_option('pycodestyle'))
        code_style_check.toggled.connect(code_style_g_widget.setEnabled)

        # Code style layout
        code_style_layout = QVBoxLayout()
        code_style_layout.addWidget(code_style_label)
        code_style_layout.addWidget(code_style_check)
        code_style_layout.addWidget(code_style_g_widget)

        code_style_widget = QWidget()
        code_style_widget.setLayout(code_style_layout)

        # --- Docstring tab ---
        # Docstring style label
        numpy_url = (
            "<a href='https://numpydoc.readthedocs.io/en/"
            "latest/format.html'>Numpy</a>")
        pep257_url = (
            "<a href='https://www.python.org/dev/peps/pep-0257/'>PEP 257</a>")
        docstring_style_codes = _(
            "<a href='http://www.pydocstyle.org/en/stable"
            "/error_codes.html'>page</a>")
        docstring_style_label = QLabel(
            _("Here you can decide if you want to perform style analysis on "
              "your docstrings according to the {} or {} conventions. You can "
              "also decide if you want to show or ignore specific errors, "
              "according to the codes found on this {}.").format(
                  numpy_url, pep257_url, docstring_style_codes))
        docstring_style_label.setOpenExternalLinks(True)
        docstring_style_label.setWordWrap(True)

        # Docstring style checkbox
        docstring_style_check = self.create_checkbox(
            _("Enable docstring style linting"),
            'pydocstyle')

        # Docstring style options
        docstring_style_convention = self.create_combobox(
            _("Choose the convention used to lint docstrings: "),
            (("Numpy", 'numpy'),
             ("PEP 257", 'pep257'),
             ("Custom", 'custom')),
            'pydocstyle/convention')
        self.docstring_style_select = self.create_lineedit(
            _("Show the following errors:"),
            'pydocstyle/select', alignment=Qt.Horizontal, word_wrap=False,
            placeholder=_("Example codes: D413, D414"))
        self.docstring_style_ignore = self.create_lineedit(
            _("Ignore the following errors:"),
            'pydocstyle/ignore', alignment=Qt.Horizontal, word_wrap=False,
            placeholder=_("Example codes: D107, D402"))
        self.docstring_style_match = self.create_lineedit(
            _("Only check filenames matching these patterns:"),
            'pydocstyle/match', alignment=Qt.Horizontal, word_wrap=False,
            placeholder=_("Skip test files: (?!test_).*\\.py"))
        self.docstring_style_match_dir = self.create_lineedit(
            _("Only check in directories matching these patterns:"),
            'pydocstyle/match_dir', alignment=Qt.Horizontal, word_wrap=False,
            placeholder=_("Skip dot directories: [^\\.].*"))

        # Custom option handling
        docstring_style_convention.combobox.currentTextChanged.connect(
                self.setup_docstring_style_convention)
        current_convention = docstring_style_convention.combobox.currentText()
        self.setup_docstring_style_convention(current_convention)

        # Docstring style layout
        docstring_style_g_layout = QGridLayout()
        docstring_style_g_layout.addWidget(
            docstring_style_convention.label, 1, 0)
        docstring_style_g_layout.addWidget(
            docstring_style_convention.combobox, 1, 1)
        docstring_style_g_layout.addWidget(
            self.docstring_style_select.label, 2, 0)
        docstring_style_g_layout.addWidget(
            self.docstring_style_select.textbox, 2, 1)
        docstring_style_g_layout.addWidget(
            self.docstring_style_ignore.label, 3, 0)
        docstring_style_g_layout.addWidget(
            self.docstring_style_ignore.textbox, 3, 1)
        docstring_style_g_layout.addWidget(
            self.docstring_style_match.label, 4, 0)
        docstring_style_g_layout.addWidget(
            self.docstring_style_match.textbox, 4, 1)
        docstring_style_g_layout.addWidget(
            self.docstring_style_match_dir.label, 5, 0)
        docstring_style_g_layout.addWidget(
            self.docstring_style_match_dir.textbox, 5, 1)

        # Set Docstring style options enabled/disabled
        docstring_style_g_widget = QWidget()
        docstring_style_g_widget.setLayout(docstring_style_g_layout)
        docstring_style_g_widget.setEnabled(self.get_option('pydocstyle'))
        docstring_style_check.toggled.connect(
            docstring_style_g_widget.setEnabled)

        # Docstring style layout
        docstring_style_layout = QVBoxLayout()
        docstring_style_layout.addWidget(docstring_style_label)
        docstring_style_layout.addWidget(docstring_style_check)
        docstring_style_layout.addWidget(docstring_style_g_widget)

        docstring_style_widget = QWidget()
        docstring_style_widget.setLayout(docstring_style_layout)

        # --- Advanced tab ---
        # Advanced label
        advanced_label = QLabel(
            _("Please don't modify these values unless "
              "you know what you're doing!"))
        advanced_label.setWordWrap(True)
        advanced_label.setAlignment(Qt.AlignJustify)

        # Advanced options
        advanced_command_launch = self.create_lineedit(
            _("Command to launch the Python language server: "),
            'advanced/command_launch', alignment=Qt.Horizontal,
            word_wrap=False)
        advanced_host = self.create_lineedit(
            _("IP Address and port to bind the server to: "),
            'advanced/host', alignment=Qt.Horizontal,
            word_wrap=False)
        advanced_port = self.create_spinbox(
            ":", "", 'advanced/port', min_=1, max_=65535, step=1)

        # Advanced layout
        advanced_g_layout = QGridLayout()
        advanced_g_layout.addWidget(advanced_command_launch.label, 1, 0)
        advanced_g_layout.addWidget(advanced_command_launch.textbox, 1, 1)
        advanced_g_layout.addWidget(advanced_host.label, 2, 0)

        advanced_host_port_g_layout = QGridLayout()
        advanced_host_port_g_layout.addWidget(advanced_host.textbox, 1, 0)
        advanced_host_port_g_layout.addWidget(advanced_port.plabel, 1, 1)
        advanced_host_port_g_layout.addWidget(advanced_port.spinbox, 1, 2)
        advanced_g_layout.addLayout(advanced_host_port_g_layout, 2, 1)

        advanced_widget = QWidget()
        advanced_layout = QVBoxLayout()
        advanced_layout.addWidget(advanced_label)
        advanced_layout.addLayout(advanced_g_layout)
        advanced_widget.setLayout(advanced_layout)

        # --- Other servers tab ---
        # Section label
        servers_label = QLabel(
            _("Spyder uses the <a href=\"{lsp_url}\">Language Server "
              "Protocol</a> to provide code completion and linting "
              "for its Editor. Here, you can setup and configure LSP servers "
              "for languages other than Python, so Spyder can provide such "
              "features for those languages as well."
              ).format(lsp_url=LSP_URL))
        servers_label.setOpenExternalLinks(True)
        servers_label.setWordWrap(True)
        servers_label.setAlignment(Qt.AlignJustify)

        # Servers table
        table_group = QGroupBox(_('Available servers:'))
        self.table = LSPServerTable(self, text_color=ima.MAIN_FG_COLOR)
        table_layout = QVBoxLayout()
        table_layout.addWidget(self.table)
        table_group.setLayout(table_layout)

        # Buttons
        self.reset_btn = QPushButton(_("Reset to default values"))
        self.new_btn = QPushButton(_("Set up a new server"))
        self.delete_btn = QPushButton(_("Delete currently selected server"))
        self.delete_btn.setEnabled(False)

        # Slots connected to buttons
        self.new_btn.clicked.connect(self.create_new_server)
        self.reset_btn.clicked.connect(self.reset_to_default)
        self.delete_btn.clicked.connect(self.delete_server)

        # Buttons layout
        btns = [self.new_btn, self.delete_btn, self.reset_btn]
        buttons_layout = QGridLayout()
        for i, btn in enumerate(btns):
            buttons_layout.addWidget(btn, i, 1)
        buttons_layout.setColumnStretch(0, 1)
        buttons_layout.setColumnStretch(1, 2)
        buttons_layout.setColumnStretch(2, 1)

        # Combined layout
        servers_widget = QWidget()
        servers_layout = QVBoxLayout()
        servers_layout.addSpacing(-10)
        servers_layout.addWidget(servers_label)
        servers_layout.addWidget(table_group)
        servers_layout.addSpacing(10)
        servers_layout.addLayout(buttons_layout)
        servers_widget.setLayout(servers_layout)

        # --- Tabs organization ---
        tabs = QTabWidget()
        tabs.addTab(self.create_tab(basic_features_group, advanced_group),
                    _('Introspection'))
        tabs.addTab(self.create_tab(linting_widget), _('Linting'))
        tabs.addTab(self.create_tab(code_style_widget), _('Code style'))
        tabs.addTab(self.create_tab(docstring_style_widget),
                    _('Docstring style'))
        tabs.addTab(self.create_tab(advanced_widget),
                    _('Advanced'))
        tabs.addTab(self.create_tab(servers_widget), _('Other languages'))

        vlayout = QVBoxLayout()
        vlayout.addWidget(tabs)
        self.setLayout(vlayout)
Example #36
0
    def __init__(self, parent, enable_replace=False):
        QWidget.__init__(self, parent)
        self.enable_replace = enable_replace
        self.editor = None
        self.is_code_editor = None
        
        glayout = QGridLayout()
        glayout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(glayout)
        
        self.close_button = create_toolbutton(self, triggered=self.hide,
                                      icon=ima.icon('DialogCloseButton'))
        glayout.addWidget(self.close_button, 0, 0)
        
        # Find layout
        self.search_text = PatternComboBox(self, tip=_("Search string"),
                                           adjust_to_minimum=False)
        self.search_text.valid.connect(
                     lambda state:
                     self.find(changed=False, forward=True, rehighlight=False))
        self.search_text.lineEdit().textEdited.connect(
                                                     self.text_has_been_edited)
        
        self.previous_button = create_toolbutton(self,
                                             triggered=self.find_previous,
                                             icon=ima.icon('ArrowUp'))
        self.next_button = create_toolbutton(self,
                                             triggered=self.find_next,
                                             icon=ima.icon('ArrowDown'))
        self.next_button.clicked.connect(self.update_search_combo)
        self.previous_button.clicked.connect(self.update_search_combo)

        self.re_button = create_toolbutton(self, icon=ima.icon('advanced'),
                                           tip=_("Regular expression"))
        self.re_button.setCheckable(True)
        self.re_button.toggled.connect(lambda state: self.find())
        
        self.case_button = create_toolbutton(self,
                                             icon=get_icon("upper_lower.png"),
                                             tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.toggled.connect(lambda state: self.find())
                     
        self.words_button = create_toolbutton(self,
                                              icon=get_icon("whole_words.png"),
                                              tip=_("Whole words"))
        self.words_button.setCheckable(True)
        self.words_button.toggled.connect(lambda state: self.find())
                     
        self.highlight_button = create_toolbutton(self,
                                              icon=get_icon("highlight.png"),
                                              tip=_("Highlight matches"))
        self.highlight_button.setCheckable(True)
        self.highlight_button.toggled.connect(self.toggle_highlighting)

        hlayout = QHBoxLayout()
        self.widgets = [self.close_button, self.search_text,
                        self.previous_button, self.next_button,
                        self.re_button, self.case_button, self.words_button,
                        self.highlight_button]
        for widget in self.widgets[1:]:
            hlayout.addWidget(widget)
        glayout.addLayout(hlayout, 0, 1)

        # Replace layout
        replace_with = QLabel(_("Replace with:"))
        self.replace_text = PatternComboBox(self, adjust_to_minimum=False,
                                            tip=_('Replace string'))
        
        self.replace_button = create_toolbutton(self,
                                     text=_('Replace/find'),
                                     icon=ima.icon('DialogApplyButton'),
                                     triggered=self.replace_find,
                                     text_beside_icon=True)
        self.replace_button.clicked.connect(self.update_replace_combo)
        self.replace_button.clicked.connect(self.update_search_combo)
        
        self.all_check = QCheckBox(_("Replace all"))
        
        self.replace_layout = QHBoxLayout()
        widgets = [replace_with, self.replace_text, self.replace_button,
                   self.all_check]
        for widget in widgets:
            self.replace_layout.addWidget(widget)
        glayout.addLayout(self.replace_layout, 1, 1)
        self.widgets.extend(widgets)
        self.replace_widgets = widgets
        self.hide_replace()
        
        self.search_text.setTabOrder(self.search_text, self.replace_text)
        
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
        
        self.shortcuts = self.create_shortcuts(parent)
        
        self.highlight_timer = QTimer(self)
        self.highlight_timer.setSingleShot(True)
        self.highlight_timer.setInterval(1000)
        self.highlight_timer.timeout.connect(self.highlight_matches)
Example #37
0
    def setup(self):
        """Setup the ShortcutEditor with the provided arguments."""
        # Widgets
        icon_info = HelperToolButton()
        icon_info.setIcon(get_std_icon('MessageBoxInformation'))
        layout_icon_info = QVBoxLayout()
        layout_icon_info.setContentsMargins(0, 0, 0, 0)
        layout_icon_info.setSpacing(0)
        layout_icon_info.addWidget(icon_info)
        layout_icon_info.addStretch(100)

        self.label_info = QLabel()
        self.label_info.setText(
            _("Press the new shortcut and select 'Ok' to confirm, "
              "click 'Cancel' to revert to the previous state, "
              "or use 'Clear' to unbind the command from a shortcut."))
        self.label_info.setAlignment(Qt.AlignTop | Qt.AlignLeft)
        self.label_info.setWordWrap(True)
        layout_info = QHBoxLayout()
        layout_info.setContentsMargins(0, 0, 0, 0)
        layout_info.addLayout(layout_icon_info)
        layout_info.addWidget(self.label_info)
        layout_info.setStretch(1, 100)

        self.label_current_sequence = QLabel(_("Current shortcut:"))
        self.text_current_sequence = QLabel(self.current_sequence)

        self.label_new_sequence = QLabel(_("New shortcut:"))
        self.text_new_sequence = ShortcutLineEdit(self)
        self.text_new_sequence.setPlaceholderText(_("Press shortcut."))

        self.helper_button = HelperToolButton()
        self.helper_button.setIcon(QIcon())
        self.label_warning = QLabel()
        self.label_warning.setWordWrap(True)
        self.label_warning.setAlignment(Qt.AlignTop | Qt.AlignLeft)

        self.button_default = QPushButton(_('Default'))
        self.button_ok = QPushButton(_('Ok'))
        self.button_ok.setEnabled(False)
        self.button_clear = QPushButton(_('Clear'))
        self.button_cancel = QPushButton(_('Cancel'))
        button_box = QHBoxLayout()
        button_box.addWidget(self.button_default)
        button_box.addStretch(100)
        button_box.addWidget(self.button_ok)
        button_box.addWidget(self.button_clear)
        button_box.addWidget(self.button_cancel)

        # New Sequence button box
        self.btn_clear_sequence = create_toolbutton(
            self, icon=ima.icon('editclear'),
            tip=_("Clear all entered key sequences"),
            triggered=self.clear_new_sequence)
        self.button_back_sequence = create_toolbutton(
            self, icon=ima.icon('ArrowBack'),
            tip=_("Remove last key sequence entered"),
            triggered=self.back_new_sequence)

        newseq_btnbar = QHBoxLayout()
        newseq_btnbar.setSpacing(0)
        newseq_btnbar.setContentsMargins(0, 0, 0, 0)
        newseq_btnbar.addWidget(self.button_back_sequence)
        newseq_btnbar.addWidget(self.btn_clear_sequence)

        # Setup widgets
        self.setWindowTitle(_('Shortcut: {0}').format(self.name))
        self.helper_button.setToolTip('')
        style = """
            QToolButton {
              margin:1px;
              border: 0px solid grey;
              padding:0px;
              border-radius: 0px;
            }"""
        self.helper_button.setStyleSheet(style)
        icon_info.setToolTip('')
        icon_info.setStyleSheet(style)

        # Layout
        layout_sequence = QGridLayout()
        layout_sequence.setContentsMargins(0, 0, 0, 0)
        layout_sequence.addLayout(layout_info, 0, 0, 1, 4)
        layout_sequence.addItem(QSpacerItem(15, 15), 1, 0, 1, 4)
        layout_sequence.addWidget(self.label_current_sequence, 2, 0)
        layout_sequence.addWidget(self.text_current_sequence, 2, 2)
        layout_sequence.addWidget(self.label_new_sequence, 3, 0)
        layout_sequence.addWidget(self.helper_button, 3, 1)
        layout_sequence.addWidget(self.text_new_sequence, 3, 2)
        layout_sequence.addLayout(newseq_btnbar, 3, 3)
        layout_sequence.addWidget(self.label_warning, 4, 2, 1, 2)
        layout_sequence.setColumnStretch(2, 100)
        layout_sequence.setRowStretch(4, 100)

        layout = QVBoxLayout(self)
        layout.addLayout(layout_sequence)
        layout.addSpacing(10)
        layout.addLayout(button_box)
        layout.setSizeConstraint(layout.SetFixedSize)

        # Signals
        self.button_ok.clicked.connect(self.accept_override)
        self.button_clear.clicked.connect(self.unbind_shortcut)
        self.button_cancel.clicked.connect(self.reject)
        self.button_default.clicked.connect(self.set_sequence_to_default)

        # Set all widget to no focus so that we can register <Tab> key
        # press event.
        widgets = (
            self.label_warning, self.helper_button, self.text_new_sequence,
            self.button_clear, self.button_default, self.button_cancel,
            self.button_ok, self.btn_clear_sequence, self.button_back_sequence)
        for w in widgets:
            w.setFocusPolicy(Qt.NoFocus)
            w.clearFocus()
Example #38
0
class ArrayEditor(QDialog):
    """Array Editor Dialog"""    
    def __init__(self, parent=None):
        QDialog.__init__(self, parent)
        
        # Destroying the C++ object right after closing the dialog box,
        # otherwise it may be garbage-collected in another QThread
        # (e.g. the editor's analysis thread in Spyder), thus leading to
        # a segmentation fault on UNIX or an application crash on Windows
        self.setAttribute(Qt.WA_DeleteOnClose)
        
        self.data = None
        self.arraywidget = None
        self.stack = None
        self.layout = None
        # Values for 3d array editor
        self.dim_indexes = [{}, {}, {}]
        self.last_dim = 0  # Adjust this for changing the startup dimension
        
    def setup_and_check(self, data, title='', readonly=False,
                        xlabels=None, ylabels=None):
        """
        Setup ArrayEditor:
        return False if data is not supported, True otherwise
        """
        self.data = data
        is_record_array = data.dtype.names is not None
        is_masked_array = isinstance(data, np.ma.MaskedArray)
        if data.size == 0:
            self.error(_("Array is empty"))
            return False
        if data.ndim > 3:
            self.error(_("Arrays with more than 3 dimensions are not supported"))
            return False
        if xlabels is not None and len(xlabels) != self.data.shape[1]:
            self.error(_("The 'xlabels' argument length do no match array "
                         "column number"))
            return False
        if ylabels is not None and len(ylabels) != self.data.shape[0]:
            self.error(_("The 'ylabels' argument length do no match array row "
                         "number"))
            return False
        if not is_record_array:
            dtn = data.dtype.name
            if dtn not in SUPPORTED_FORMATS and not dtn.startswith('str') \
               and not dtn.startswith('unicode'):
                arr = _("%s arrays") % data.dtype.name
                self.error(_("%s are currently not supported") % arr)
                return False
        
        self.layout = QGridLayout()
        self.setLayout(self.layout)
        self.setWindowIcon(ima.icon('arredit'))
        if title:
            title = to_text_string(title) + " - " + _("NumPy array")
        else:
            title = _("Array editor")
        if readonly:
            title += ' (' + _('read only') + ')'
        self.setWindowTitle(title)
        self.resize(600, 500)
        
        # Stack widget
        self.stack = QStackedWidget(self)
        if is_record_array:
            for name in data.dtype.names:
                self.stack.addWidget(ArrayEditorWidget(self, data[name],
                                                   readonly, xlabels, ylabels))
        elif is_masked_array:
            self.stack.addWidget(ArrayEditorWidget(self, data, readonly,
                                                   xlabels, ylabels))
            self.stack.addWidget(ArrayEditorWidget(self, data.data, readonly,
                                                   xlabels, ylabels))
            self.stack.addWidget(ArrayEditorWidget(self, data.mask, readonly,
                                                   xlabels, ylabels))
        elif data.ndim == 3:
            pass
        else:
            self.stack.addWidget(ArrayEditorWidget(self, data, readonly,
                                                   xlabels, ylabels))
        self.arraywidget = self.stack.currentWidget()
        self.stack.currentChanged.connect(self.current_widget_changed)
        self.layout.addWidget(self.stack, 1, 0)

        # Buttons configuration
        btn_layout = QHBoxLayout()
        if is_record_array or is_masked_array or data.ndim == 3:
            if is_record_array:
                btn_layout.addWidget(QLabel(_("Record array fields:")))
                names = []
                for name in data.dtype.names:
                    field = data.dtype.fields[name]
                    text = name
                    if len(field) >= 3:
                        title = field[2]
                        if not is_text_string(title):
                            title = repr(title)
                        text += ' - '+title
                    names.append(text)
            else:
                names = [_('Masked data'), _('Data'), _('Mask')]
            if data.ndim == 3:
                # QSpinBox
                self.index_spin = QSpinBox(self, keyboardTracking=False)
                self.index_spin.valueChanged.connect(self.change_active_widget)
                # QComboBox
                names = [str(i) for i in range(3)]
                ra_combo = QComboBox(self)
                ra_combo.addItems(names)
                ra_combo.currentIndexChanged.connect(self.current_dim_changed)    
                # Adding the widgets to layout
                label = QLabel(_("Axis:"))
                btn_layout.addWidget(label)
                btn_layout.addWidget(ra_combo)
                self.shape_label = QLabel()
                btn_layout.addWidget(self.shape_label)
                label = QLabel(_("Index:"))
                btn_layout.addWidget(label)
                btn_layout.addWidget(self.index_spin)
                self.slicing_label = QLabel()
                btn_layout.addWidget(self.slicing_label)
                # set the widget to display when launched
                self.current_dim_changed(self.last_dim)
            else:
                ra_combo = QComboBox(self)
                ra_combo.currentIndexChanged.connect(self.stack.setCurrentIndex)
                ra_combo.addItems(names)
                btn_layout.addWidget(ra_combo)
            if is_masked_array:
                label = QLabel(_("<u>Warning</u>: changes are applied separately"))
                label.setToolTip(_("For performance reasons, changes applied "\
                                   "to masked array won't be reflected in "\
                                   "array's data (and vice-versa)."))
                btn_layout.addWidget(label)
            btn_layout.addStretch()
        bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
        bbox.accepted.connect(self.accept)
        bbox.rejected.connect(self.reject)
        btn_layout.addWidget(bbox)
        self.layout.addLayout(btn_layout, 2, 0)

        self.setMinimumSize(400, 300)
        
        # Make the dialog act as a window
        self.setWindowFlags(Qt.Window)
        
        return True
            
    def current_widget_changed(self, index):
        self.arraywidget = self.stack.widget(index)     
            
    def change_active_widget(self, index):
        """
        This is implemented for handling negative values in index for
        3d arrays, to give the same behavior as slicing
        """
        string_index = [':']*3
        string_index[self.last_dim] = '<font color=red>%i</font>'
        self.slicing_label.setText((r"Slicing: [" + ", ".join(string_index) +
                                "]") % index)
        if index < 0:
            data_index = self.data.shape[self.last_dim] + index
        else:
            data_index = index
        slice_index = [slice(None)]*3
        slice_index[self.last_dim] = data_index

        stack_index = self.dim_indexes[self.last_dim].get(data_index)
        if stack_index == None:
            stack_index = self.stack.count()
            self.stack.addWidget(ArrayEditorWidget(self,
                                                   self.data[slice_index]))
            self.dim_indexes[self.last_dim][data_index] = stack_index
            self.stack.update()
        self.stack.setCurrentIndex(stack_index)

    def current_dim_changed(self, index):
        """
        This change the active axis the array editor is plotting over
        in 3D
        """
        self.last_dim = index
        string_size = ['%i']*3
        string_size[index] = '<font color=red>%i</font>'
        self.shape_label.setText(('Shape: (' + ', '.join(string_size) +
                                 ')    ') % self.data.shape)
        if self.index_spin.value() != 0:
            self.index_spin.setValue(0)
        else:
            # this is done since if the value is currently 0 it does not emit
            # currentIndexChanged(int)
            self.change_active_widget(0)
        self.index_spin.setRange(-self.data.shape[index],
                                 self.data.shape[index]-1)

    @Slot()
    def accept(self):
        """Reimplement Qt method"""
        for index in range(self.stack.count()):
            self.stack.widget(index).accept_changes()
        QDialog.accept(self)
        
    def get_value(self):
        """Return modified array -- this is *not* a copy"""
        # It is import to avoid accessing Qt C++ object as it has probably
        # already been destroyed, due to the Qt.WA_DeleteOnClose attribute
        return self.data

    def error(self, message):
        """An error occured, closing the dialog box"""
        QMessageBox.critical(self, _("Array editor"), message)
        self.setAttribute(Qt.WA_DeleteOnClose)
        self.reject()

    @Slot()
    def reject(self):
        """Reimplement Qt method"""
        if self.arraywidget is not None:
            for index in range(self.stack.count()):
                self.stack.widget(index).reject_changes()
        QDialog.reject(self)
Example #39
0
    def add_color_scheme_stack(self, scheme_name, custom=False):
        """Add a stack for a given scheme and connects the CONF values."""
        color_scheme_groups = [
            (_('Text'), ["normal", "comment", "string", "number", "keyword",
                         "builtin", "definition", "instance", ]),
            (_('Highlight'), ["currentcell", "currentline", "occurrence",
                              "matched_p", "unmatched_p", "ctrlclick"]),
            (_('Background'), ["background", "sideareas"])
            ]

        parent = self.parent
        line_edit = parent.create_lineedit(_("Scheme name:"),
                                           '{0}/name'.format(scheme_name))

        self.widgets[scheme_name] = {}

        # Widget setup
        line_edit.label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
        self.setWindowTitle(_('Color scheme editor'))

        # Layout
        name_layout = QHBoxLayout()
        name_layout.addWidget(line_edit.label)
        name_layout.addWidget(line_edit.textbox)
        self.scheme_name_textbox[scheme_name] = line_edit.textbox

        if not custom:
            line_edit.textbox.setDisabled(True)
        if not self.isVisible():
            line_edit.setVisible(False)

        cs_layout = QVBoxLayout()
        cs_layout.addLayout(name_layout)

        h_layout = QHBoxLayout()
        v_layout = QVBoxLayout()

        for index, item in enumerate(color_scheme_groups):
            group_name, keys = item
            group_layout = QGridLayout()

            for row, key in enumerate(keys):
                option = "{0}/{1}".format(scheme_name, key)
                value = self.parent.get_option(option)
                name = syntaxhighlighters.COLOR_SCHEME_KEYS[key]

                if is_text_string(value):
                    label, clayout = parent.create_coloredit(
                        name,
                        option,
                        without_layout=True,
                        )
                    label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
                    group_layout.addWidget(label, row+1, 0)
                    group_layout.addLayout(clayout, row+1, 1)

                    # Needed to update temp scheme to obtain instant preview
                    self.widgets[scheme_name][key] = [clayout]
                else:
                    label, clayout, cb_bold, cb_italic = parent.create_scedit(
                        name,
                        option,
                        without_layout=True,
                        )
                    label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
                    group_layout.addWidget(label, row+1, 0)
                    group_layout.addLayout(clayout, row+1, 1)
                    group_layout.addWidget(cb_bold, row+1, 2)
                    group_layout.addWidget(cb_italic, row+1, 3)

                    # Needed to update temp scheme to obtain instant preview
                    self.widgets[scheme_name][key] = [clayout, cb_bold,
                                                      cb_italic]

            group_box = QGroupBox(group_name)
            group_box.setLayout(group_layout)

            if index == 0:
                h_layout.addWidget(group_box)
            else:
                v_layout.addWidget(group_box)

        h_layout.addLayout(v_layout)
        cs_layout.addLayout(h_layout)

        stackitem = QWidget()
        stackitem.setLayout(cs_layout)
        self.stack.addWidget(stackitem)
        self.order.append(scheme_name)
Example #40
0
    def setup_page(self):
        self.ICON = ima.icon('eyedropper')

        names = self.get_option("names")
        try:
            names.pop(names.index(u'Custom'))
        except ValueError:
            pass
        custom_names = self.get_option("custom_names", [])

        # Interface options
        theme_group = QGroupBox(_("Main interface"))

        # Interface Widgets
        ui_themes = ['Automatic', 'Light', 'Dark']
        ui_theme_choices = list(zip(ui_themes, [ui_theme.lower()
                                                for ui_theme in ui_themes]))
        ui_theme_combo = self.create_combobox(_('Interface theme'),
                                              ui_theme_choices,
                                              'ui_theme',
                                              restart=True)

        styles = [str(txt) for txt in list(QStyleFactory.keys())]
        # Don't offer users the possibility to change to a different
        # style in Gtk-based desktops
        # Fixes Issue 2036
        if is_gtk_desktop() and ('GTK+' in styles):
            styles = ['GTK+']
        choices = list(zip(styles, [style.lower() for style in styles]))
        style_combo = self.create_combobox(_('Qt windows style'), choices,
                                           'windows_style',
                                           default=self.main.default_style)
        self.style_combobox = style_combo.combobox

        themes = ['Spyder 2', 'Spyder 3']
        icon_choices = list(zip(themes, [theme.lower() for theme in themes]))
        icons_combo = self.create_combobox(_('Icon theme'), icon_choices,
                                           'icon_theme', restart=True)

        theme_comboboxes_layout = QGridLayout()
        theme_comboboxes_layout.addWidget(ui_theme_combo.label, 0, 0)
        theme_comboboxes_layout.addWidget(ui_theme_combo.combobox, 0, 1)
        theme_comboboxes_layout.addWidget(style_combo.label, 1, 0)
        theme_comboboxes_layout.addWidget(self.style_combobox, 1, 1)
        theme_comboboxes_layout.addWidget(icons_combo.label, 2, 0)
        theme_comboboxes_layout.addWidget(icons_combo.combobox, 2, 1)

        theme_layout = QVBoxLayout()
        theme_layout.addLayout(theme_comboboxes_layout)
        theme_group.setLayout(theme_layout)

        # Syntax coloring options
        syntax_group = QGroupBox(_("Syntax highlighting theme"))

        # Syntax Widgets
        edit_button = QPushButton(_("Edit selected scheme"))
        create_button = QPushButton(_("Create new scheme"))
        self.delete_button = QPushButton(_("Delete scheme"))
        self.reset_button = QPushButton(_("Reset to defaults"))

        self.preview_editor = CodeEditor(self)
        self.stacked_widget = QStackedWidget(self)
        self.scheme_editor_dialog = SchemeEditor(parent=self,
                                                 stack=self.stacked_widget)

        self.scheme_choices_dict = {}
        schemes_combobox_widget = self.create_combobox('', [('', '')],
                                                       'selected')
        self.schemes_combobox = schemes_combobox_widget.combobox

        # Syntax layout
        syntax_layout = QGridLayout(syntax_group)
        btns = [self.schemes_combobox, edit_button, self.reset_button,
                create_button, self.delete_button]
        for i, btn in enumerate(btns):
            syntax_layout.addWidget(btn, i, 1)
        syntax_layout.setColumnStretch(0, 1)
        syntax_layout.setColumnStretch(1, 2)
        syntax_layout.setColumnStretch(2, 1)
        syntax_layout.setContentsMargins(0, 12, 0, 12)

        # Fonts options
        fonts_group = QGroupBox(_("Fonts"))

        # Fonts widgets
        plain_text_font = self.create_fontgroup(
            option='font',
            title=_("Plain text"),
            fontfilters=QFontComboBox.MonospacedFonts,
            without_group=True)

        rich_text_font = self.create_fontgroup(
            option='rich_font',
            title=_("Rich text"),
            without_group=True)

        # Fonts layouts
        fonts_layout = QGridLayout()
        fonts_layout.addWidget(plain_text_font.fontlabel, 0, 0)
        fonts_layout.addWidget(plain_text_font.fontbox, 0, 1)
        fonts_layout.addWidget(plain_text_font.sizelabel, 0, 2)
        fonts_layout.addWidget(plain_text_font.sizebox, 0, 3)
        fonts_layout.addWidget(rich_text_font.fontlabel, 1, 0)
        fonts_layout.addWidget(rich_text_font.fontbox, 1, 1)
        fonts_layout.addWidget(rich_text_font.sizelabel, 1, 2)
        fonts_layout.addWidget(rich_text_font.sizebox, 1, 3)
        fonts_group.setLayout(fonts_layout)

        # Left options layout
        options_layout = QVBoxLayout()
        options_layout.addWidget(theme_group)
        options_layout.addWidget(syntax_group)
        options_layout.addWidget(fonts_group)

        # Right preview layout
        preview_group = QGroupBox(_("Preview"))
        preview_layout = QVBoxLayout()
        preview_layout.addWidget(self.preview_editor)
        preview_group.setLayout(preview_layout)

        # Combined layout
        combined_layout = QGridLayout()
        combined_layout.setRowStretch(0, 1)
        combined_layout.setColumnStretch(1, 100)
        combined_layout.addLayout(options_layout, 0, 0)
        combined_layout.addWidget(preview_group, 0, 1)
        self.setLayout(combined_layout)

        # Signals and slots
        create_button.clicked.connect(self.create_new_scheme)
        edit_button.clicked.connect(self.edit_scheme)
        self.reset_button.clicked.connect(self.reset_to_default)
        self.delete_button.clicked.connect(self.delete_scheme)
        self.schemes_combobox.currentIndexChanged.connect(self.update_preview)
        self.schemes_combobox.currentIndexChanged.connect(self.update_buttons)

        # Setup
        for name in names:
            self.scheme_editor_dialog.add_color_scheme_stack(name)

        for name in custom_names:
            self.scheme_editor_dialog.add_color_scheme_stack(name, custom=True)

        self.update_combobox()
        self.update_preview()
        self.update_qt_style_combobox()
Example #41
0
    def setup(self):
        """Setup the ShortcutEditor with the provided arguments."""
        # Widgets
        icon_info = HelperToolButton()
        icon_info.setIcon(get_std_icon('MessageBoxInformation'))
        layout_icon_info = QVBoxLayout()
        layout_icon_info.setContentsMargins(0, 0, 0, 0)
        layout_icon_info.setSpacing(0)
        layout_icon_info.addWidget(icon_info)
        layout_icon_info.addStretch(100)

        self.label_info = QLabel()
        self.label_info.setText(
            _("Press the new shortcut and select 'Ok' to confirm, "
              "click 'Cancel' to revert to the previous state, "
              "or use 'Clear' to unbind the command from a shortcut."))
        self.label_info.setAlignment(Qt.AlignTop | Qt.AlignLeft)
        self.label_info.setWordWrap(True)
        layout_info = QHBoxLayout()
        layout_info.setContentsMargins(0, 0, 0, 0)
        layout_info.addLayout(layout_icon_info)
        layout_info.addWidget(self.label_info)
        layout_info.setStretch(1, 100)

        self.label_current_sequence = QLabel(_("Current shortcut:"))
        self.text_current_sequence = QLabel(self.current_sequence)

        self.label_new_sequence = QLabel(_("New shortcut:"))
        self.text_new_sequence = ShortcutLineEdit(self)
        self.text_new_sequence.setPlaceholderText(_("Press shortcut."))

        self.helper_button = HelperToolButton()
        self.helper_button.setIcon(QIcon())
        self.label_warning = QLabel()
        self.label_warning.setWordWrap(True)
        self.label_warning.setAlignment(Qt.AlignTop | Qt.AlignLeft)

        self.button_default = QPushButton(_('Default'))
        self.button_ok = QPushButton(_('Ok'))
        self.button_ok.setEnabled(False)
        self.button_clear = QPushButton(_('Clear'))
        self.button_cancel = QPushButton(_('Cancel'))
        button_box = QHBoxLayout()
        button_box.addWidget(self.button_default)
        button_box.addStretch(100)
        button_box.addWidget(self.button_ok)
        button_box.addWidget(self.button_clear)
        button_box.addWidget(self.button_cancel)

        # New Sequence button box
        self.btn_clear_sequence = create_toolbutton(
            self, icon=ima.icon('editclear'),
            tip=_("Clear all entered key sequences"),
            triggered=self.clear_new_sequence)
        self.button_back_sequence = create_toolbutton(
            self, icon=ima.icon('ArrowBack'),
            tip=_("Remove last key sequence entered"),
            triggered=self.back_new_sequence)

        newseq_btnbar = QHBoxLayout()
        newseq_btnbar.setSpacing(0)
        newseq_btnbar.setContentsMargins(0, 0, 0, 0)
        newseq_btnbar.addWidget(self.button_back_sequence)
        newseq_btnbar.addWidget(self.btn_clear_sequence)

        # Setup widgets
        self.setWindowTitle(_('Shortcut: {0}').format(self.name))
        self.helper_button.setToolTip('')
        style = """
            QToolButton {
              margin:1px;
              border: 0px solid grey;
              padding:0px;
              border-radius: 0px;
            }"""
        self.helper_button.setStyleSheet(style)
        icon_info.setToolTip('')
        icon_info.setStyleSheet(style)

        # Layout
        layout_sequence = QGridLayout()
        layout_sequence.setContentsMargins(0, 0, 0, 0)
        layout_sequence.addLayout(layout_info, 0, 0, 1, 4)
        layout_sequence.addItem(QSpacerItem(15, 15), 1, 0, 1, 4)
        layout_sequence.addWidget(self.label_current_sequence, 2, 0)
        layout_sequence.addWidget(self.text_current_sequence, 2, 2)
        layout_sequence.addWidget(self.label_new_sequence, 3, 0)
        layout_sequence.addWidget(self.helper_button, 3, 1)
        layout_sequence.addWidget(self.text_new_sequence, 3, 2)
        layout_sequence.addLayout(newseq_btnbar, 3, 3)
        layout_sequence.addWidget(self.label_warning, 4, 2, 1, 2)
        layout_sequence.setColumnStretch(2, 100)
        layout_sequence.setRowStretch(4, 100)

        layout = QVBoxLayout()
        layout.addLayout(layout_sequence)
        layout.addSpacing(5)
        layout.addLayout(button_box)
        self.setLayout(layout)

        # Signals
        self.button_ok.clicked.connect(self.accept_override)
        self.button_clear.clicked.connect(self.unbind_shortcut)
        self.button_cancel.clicked.connect(self.reject)
        self.button_default.clicked.connect(self.set_sequence_to_default)

        # Set all widget to no focus so that we can register <Tab> key
        # press event.
        widgets = (
            self.label_warning, self.helper_button, self.text_new_sequence,
            self.button_clear, self.button_default, self.button_cancel,
            self.button_ok, self.btn_clear_sequence, self.button_back_sequence)
        for w in widgets:
            w.setFocusPolicy(Qt.NoFocus)
            w.clearFocus()