本文整理汇总了Python中guidata.qt.QtGui.QLabel.font方法的典型用法代码示例。如果您正苦于以下问题：Python QLabel.font方法的具体用法？Python QLabel.font怎么用？Python QLabel.font使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类guidata.qt.QtGui.QLabel的用法示例。
在下文中一共展示了QLabel.font方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: FitParam
# 需要导入模块: from guidata.qt.QtGui import QLabel [as 别名]
# 或者: from guidata.qt.QtGui.QLabel import font [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.........