Python QPushButton.setToolTip方法代码示例

# 需要导入模块: from guidata.qt.QtGui import QPushButton [as 别名]
# 或者: from guidata.qt.QtGui.QPushButton import setToolTip [as 别名]
 def __init__(self, item, parent_layout):
     super(FloatArrayWidget, self).__init__(item, parent_layout)
     _label = item.get_prop_value("display", "label")
     self.groupbox = self.group = QGroupBox(_label)
     self.layout = QGridLayout()
     self.layout.setAlignment(Qt.AlignLeft)
     self.groupbox.setLayout(self.layout)
     
     self.first_line, self.dim_label = get_image_layout("shape.png",
                                _("Number of rows x Number of columns"))
     edit_button = QPushButton(get_icon("arredit.png"), "")
     edit_button.setToolTip(_("Edit array contents"))
     edit_button.setMaximumWidth(32)
     self.first_line.addWidget(edit_button)
     self.layout.addLayout(self.first_line, 0, 0)
     
     self.min_line, self.min_label = get_image_layout("min.png",
                                              _("Smallest element in array"))
     self.layout.addLayout(self.min_line, 1, 0)
     self.max_line, self.max_label = get_image_layout("max.png",
                                              _("Largest element in array"))
     self.layout.addLayout(self.max_line, 2, 0)
     
     edit_button.clicked.connect(self.edit_array)
     self.arr = None # le tableau si il a été modifié
     self.instance = None

# 需要导入模块: from guidata.qt.QtGui import QPushButton [as 别名]
# 或者: from guidata.qt.QtGui.QPushButton import setToolTip [as 别名]
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():
#.........这里部分代码省略.........