Exemplo n.º 1
0
class TestPropertiesWidget(QWidget):
    def __init__(self, parent):
        QWidget.__init__(self, parent)
        font = QFont(get_family(MONOSPACE), 10, QFont.Normal)
        
        info_icon = QLabel()
        icon = get_std_icon('MessageBoxInformation').pixmap(24, 24)
        info_icon.setPixmap(icon)
        info_icon.setFixedWidth(32)
        info_icon.setAlignment(Qt.AlignTop)
        self.desc_label = QLabel()
        self.desc_label.setWordWrap(True)
        self.desc_label.setAlignment(Qt.AlignTop)
        self.desc_label.setFont(font)
        group_desc = QGroupBox(_("Description"), self)
        layout = QHBoxLayout()
        layout.addWidget(info_icon)
        layout.addWidget(self.desc_label)
        group_desc.setLayout(layout)
        
        if CodeEditor is None:
            self.editor = QTextEdit(self)
            self.editor.setFont(font)
        else:
            self.editor = CodeEditor(self)
            self.editor.setup_editor(linenumbers=True, font=font)
            self.editor.set_color_scheme("Spyder")
        self.editor.setReadOnly(True)
        group_code = QGroupBox(_("Source code"), self)
        layout = QVBoxLayout()
        layout.addWidget(self.editor)
        group_code.setLayout(layout)
        
        self.run_button = QPushButton(get_icon("apply.png"),
                                      _("Run this script"), self)
        self.quit_button = QPushButton(get_icon("exit.png"), _("Quit"), self)
        hlayout = QHBoxLayout()
        hlayout.addWidget(self.run_button)
        hlayout.addStretch()
        hlayout.addWidget(self.quit_button)
        
        vlayout = QVBoxLayout()
        vlayout.addWidget(group_desc)
        vlayout.addWidget(group_code)
        vlayout.addLayout(hlayout)
        self.setLayout(vlayout)
        
    def set_item(self, test):
        self.desc_label.setText(test.get_description())
        if CodeEditor is None:
            text = to_text_string(open(test.filename, 'rb').read(), 'utf-8')
            self.editor.setPlainText(text)
        else:
            self.editor.set_text_from_file(test.filename)
Exemplo n.º 2
0
class TestPropertiesWidget(QWidget):
    def __init__(self, parent):
        QWidget.__init__(self, parent)
        font = QFont(get_family(MONOSPACE), 10, QFont.Normal)

        info_icon = QLabel()
        icon = get_std_icon('MessageBoxInformation').pixmap(24, 24)
        info_icon.setPixmap(icon)
        info_icon.setFixedWidth(32)
        info_icon.setAlignment(Qt.AlignTop)
        self.desc_label = QLabel()
        self.desc_label.setWordWrap(True)
        self.desc_label.setAlignment(Qt.AlignTop)
        self.desc_label.setFont(font)
        group_desc = QGroupBox(_("Description"), self)
        layout = QHBoxLayout()
        layout.addWidget(info_icon)
        layout.addWidget(self.desc_label)
        group_desc.setLayout(layout)

        if CodeEditor is None:
            self.editor = QTextEdit(self)
            self.editor.setFont(font)
        else:
            self.editor = CodeEditor(self)
            self.editor.setup_editor(linenumbers=True, font=font)
            self.editor.set_color_scheme("Spyder")
        self.editor.setReadOnly(True)
        group_code = QGroupBox(_("Source code"), self)
        layout = QVBoxLayout()
        layout.addWidget(self.editor)
        group_code.setLayout(layout)

        self.run_button = QPushButton(get_icon("apply.png"),
                                      _("Run this script"), self)
        self.quit_button = QPushButton(get_icon("exit.png"), _("Quit"), self)
        hlayout = QHBoxLayout()
        hlayout.addWidget(self.run_button)
        hlayout.addStretch()
        hlayout.addWidget(self.quit_button)

        vlayout = QVBoxLayout()
        vlayout.addWidget(group_desc)
        vlayout.addWidget(group_code)
        vlayout.addLayout(hlayout)
        self.setLayout(vlayout)

    def set_item(self, test):
        self.desc_label.setText(test.get_description())
        if CodeEditor is None:
            text = to_text_string(open(test.filename, 'rb').read(), 'utf-8')
            self.editor.setPlainText(text)
        else:
            self.editor.set_text_from_file(test.filename)
Exemplo n.º 3
0
class FitParam(object):
    def __init__(self,
                 name,
                 value,
                 min,
                 max,
                 logscale=False,
                 steps=5000,
                 format='%.3f',
                 size_offset=0,
                 unit=''):
        self.name = name
        self.value = value
        self.min = min
        self.max = max
        self.logscale = logscale
        self.steps = steps
        self.format = format
        self.unit = unit
        self.prefix_label = None
        self.lineedit = None
        self.unit_label = None
        self.slider = None
        self.button = None
        self._widgets = []
        self._size_offset = size_offset
        self._refresh_callback = None
        self.dataset = FitParamDataSet(title=_("Curve fitting parameter"))

    def copy(self):
        """Return a copy of this fitparam"""
        return self.__class__(self.name, self.value, self.min, self.max,
                              self.logscale, self.steps, self.format,
                              self._size_offset, self.unit)

    def create_widgets(self, parent, refresh_callback):
        self._refresh_callback = refresh_callback
        self.prefix_label = QLabel()
        font = self.prefix_label.font()
        font.setPointSize(font.pointSize() + self._size_offset)
        self.prefix_label.setFont(font)
        self.button = QPushButton()
        self.button.setIcon(get_icon('settings.png'))
        self.button.setToolTip(
            _("Edit '%s' fit parameter properties") % self.name)
        self.button.clicked.connect(lambda: self.edit_param(parent))
        self.lineedit = QLineEdit()
        self.lineedit.editingFinished.connect(self.line_editing_finished)
        self.unit_label = QLabel(self.unit)
        self.slider = QSlider()
        self.slider.setOrientation(Qt.Horizontal)
        self.slider.setRange(0, self.steps - 1)
        self.slider.valueChanged.connect(self.slider_value_changed)
        self.update(refresh=False)
        self.add_widgets([
            self.prefix_label, self.lineedit, self.unit_label, self.slider,
            self.button
        ])

    def add_widgets(self, widgets):
        self._widgets += widgets

    def get_widgets(self):
        return self._widgets

    def set_scale(self, state):
        self.logscale = state > 0
        self.update_slider_value()

    def set_text(self, fmt=None):
        style = "<span style=\'color: #444444\'><b>%s</b></span>"
        self.prefix_label.setText(style % self.name)
        if self.value is None:
            value_str = ''
        else:
            if fmt is None:
                fmt = self.format
            value_str = fmt % self.value
        self.lineedit.setText(value_str)
        self.lineedit.setDisabled(self.value == self.min
                                  and self.max == self.min)

    def line_editing_finished(self):
        try:
            self.value = float(self.lineedit.text())
        except ValueError:
            self.set_text()
        self.update_slider_value()
        self._refresh_callback()

    def slider_value_changed(self, int_value):
        if self.logscale:
            total_delta = np.log10(1 + self.max - self.min)
            self.value = self.min + 10**(total_delta * int_value /
                                         (self.steps - 1)) - 1
        else:
            total_delta = self.max - self.min
            self.value = self.min + total_delta * int_value / (self.steps - 1)
        self.set_text()
        self._refresh_callback()

    def update_slider_value(self):
        if (self.value is None or self.min is None or self.max is None):
            self.slider.setEnabled(False)
            if self.slider.parent() and self.slider.parent().isVisible():
                self.slider.show()
        elif self.value == self.min and self.max == self.min:
            self.slider.hide()
        else:
            self.slider.setEnabled(True)
            if self.slider.parent() and self.slider.parent().isVisible():
                self.slider.show()
            if self.logscale:
                value_delta = max([np.log10(1 + self.value - self.min), 0.])
                total_delta = np.log10(1 + self.max - self.min)
            else:
                value_delta = self.value - self.min
                total_delta = self.max - self.min
            intval = int(self.steps * value_delta / total_delta)
            self.slider.blockSignals(True)
            self.slider.setValue(intval)
            self.slider.blockSignals(False)

    def edit_param(self, parent):
        update_dataset(self.dataset, self)
        if self.dataset.edit(parent=parent):
            restore_dataset(self.dataset, self)
            if self.value > self.max:
                self.max = self.value
            if self.value < self.min:
                self.min = self.value
            self.update()

    def update(self, refresh=True):
        self.unit_label.setText(self.unit)
        self.slider.setRange(0, self.steps - 1)
        self.update_slider_value()
        self.set_text()
        if refresh:
            self._refresh_callback()
Exemplo n.º 4
0
class FitParam(object):
    def __init__(self, name, value, min, max, logscale=False,
                 steps=5000, format='%.3f', size_offset=0, unit=''):
        self.name = name
        self.value = value
        self.min = min
        self.max = max
        self.logscale = logscale
        self.steps = steps
        self.format = format
        self.unit = unit
        self.prefix_label = None
        self.lineedit = None
        self.unit_label = None
        self.slider = None
        self.button = None
        self._widgets = []
        self._size_offset = size_offset
        self._refresh_callback = None
        self.dataset = FitParamDataSet(title=_("Curve fitting parameter"))
        
    def copy(self):
        """Return a copy of this fitparam"""
        return self.__class__(self.name, self.value, self.min, self.max,
                              self.logscale, self.steps, self.format,
                              self._size_offset, self.unit)
        
    def create_widgets(self, parent, refresh_callback):
        self._refresh_callback = refresh_callback
        self.prefix_label = QLabel()
        font = self.prefix_label.font()
        font.setPointSize(font.pointSize()+self._size_offset)
        self.prefix_label.setFont(font)
        self.button = QPushButton()
        self.button.setIcon(get_icon('settings.png'))
        self.button.setToolTip(
                        _("Edit '%s' fit parameter properties") % self.name)
        self.button.clicked.connect(lambda: self.edit_param(parent))
        self.lineedit = QLineEdit()
        self.lineedit.editingFinished.connect(self.line_editing_finished)
        self.unit_label = QLabel(self.unit)
        self.slider = QSlider()
        self.slider.setOrientation(Qt.Horizontal)
        self.slider.setRange(0, self.steps-1)
        self.slider.valueChanged.connect(self.slider_value_changed)
        self.update(refresh=False)
        self.add_widgets([self.prefix_label, self.lineedit, self.unit_label,
                          self.slider, self.button])
        
    def add_widgets(self, widgets):
        self._widgets += widgets
        
    def get_widgets(self):
        return self._widgets
        
    def set_scale(self, state):
        self.logscale = state > 0
        self.update_slider_value()
        
    def set_text(self, fmt=None):
        style = "<span style=\'color: #444444\'><b>%s</b></span>"
        self.prefix_label.setText(style % self.name)
        if self.value is None:
            value_str = ''
        else:
            if fmt is None:
                fmt = self.format
            value_str = fmt % self.value
        self.lineedit.setText(value_str)
        self.lineedit.setDisabled(
                            self.value == self.min and self.max == self.min)
        
    def line_editing_finished(self):
        try:
            self.value = float(self.lineedit.text())
        except ValueError:
            self.set_text()
        self.update_slider_value()
        self._refresh_callback()
        
    def slider_value_changed(self, int_value):
        if self.logscale:
            total_delta = np.log10(1+self.max-self.min)
            self.value = self.min+10**(total_delta*int_value/(self.steps-1))-1
        else:
            total_delta = self.max-self.min
            self.value = self.min+total_delta*int_value/(self.steps-1)
        self.set_text()
        self._refresh_callback()
    
    def update_slider_value(self):
        if (self.value is None or self.min is None or self.max is None):
            self.slider.setEnabled(False)
            if self.slider.parent() and self.slider.parent().isVisible():
                self.slider.show()
        elif self.value == self.min and self.max == self.min:
            self.slider.hide()
        else:
            self.slider.setEnabled(True)
            if self.slider.parent() and self.slider.parent().isVisible():
                self.slider.show()
            if self.logscale:
                value_delta = max([np.log10(1+self.value-self.min), 0.])
                total_delta = np.log10(1+self.max-self.min)
            else:
                value_delta = self.value-self.min
                total_delta = self.max-self.min
            intval = int(self.steps*value_delta/total_delta)
            self.slider.blockSignals(True)
            self.slider.setValue(intval)
            self.slider.blockSignals(False)

    def edit_param(self, parent):
        update_dataset(self.dataset, self)
        if self.dataset.edit(parent=parent):
            restore_dataset(self.dataset, self)
            if self.value > self.max:
                self.max = self.value
            if self.value < self.min:
                self.min = self.value
            self.update()

    def update(self, refresh=True):
        self.unit_label.setText(self.unit)
        self.slider.setRange(0, self.steps-1)
        self.update_slider_value()
        self.set_text()
        if refresh:
            self._refresh_callback()