当前位置: 首页>>代码示例>>Python>>正文


Python QDoubleSpinBox.setDisabled方法代码示例

本文整理汇总了Python中PyQt4.QtGui.QDoubleSpinBox.setDisabled方法的典型用法代码示例。如果您正苦于以下问题:Python QDoubleSpinBox.setDisabled方法的具体用法?Python QDoubleSpinBox.setDisabled怎么用?Python QDoubleSpinBox.setDisabled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PyQt4.QtGui.QDoubleSpinBox的用法示例。


在下文中一共展示了QDoubleSpinBox.setDisabled方法的2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: DefaultSelectParameterWidget

# 需要导入模块: from PyQt4.QtGui import QDoubleSpinBox [as 别名]
# 或者: from PyQt4.QtGui.QDoubleSpinBox import setDisabled [as 别名]

#.........这里部分代码省略.........

    def get_parameter(self):
        """Obtain list parameter object from the current widget state.

        :returns: A DefaultSelectParameter from the current state of widget.
        """
        current_index = self.input.currentIndex()
        selected_value = self.input.itemData(current_index, Qt.UserRole)
        if hasattr(selected_value, 'toPyObject'):
            selected_value = selected_value.toPyObject()

        try:
            self._parameter.value = selected_value
        except ValueError:
            err = self.raise_invalid_type_exception()
            raise err

        radio_button_checked_id = self.default_input_button_group.checkedId()
        # No radio button checked, then default value = None
        if radio_button_checked_id == -1:
            self._parameter.default = None
        # The last radio button (custom) is checked, get the value from the
        # line edit
        elif (radio_button_checked_id ==
                len(self._parameter.default_values) - 1):
            self._parameter.default_values[radio_button_checked_id] \
                = self.custom_value.value()
            self._parameter.default = self.custom_value.value()
        else:
            self._parameter.default = self._parameter.default_values[
                radio_button_checked_id]

        return self._parameter

    def set_default(self, default):
        """Set default value by item's string.

        :param default: The default.
        :type default: str, int

        :returns: True if success, else False.
        :rtype: bool
        """
        # Find index of choice
        try:
            default_index = self._parameter.default_values.index(default)
            self.default_input_button_group.button(default_index).setChecked(
                True)
        except ValueError:
            last_index = len(self._parameter.default_values) - 1
            self.default_input_button_group.button(last_index).setChecked(
                True)
            self.custom_value.setValue(default)

        self.toggle_custom_value()

    def toggle_custom_value(self):
        radio_button_checked_id = self.default_input_button_group.checkedId()
        if (radio_button_checked_id ==
                len(self._parameter.default_values) - 1):
            self.custom_value.setDisabled(False)
        else:
            self.custom_value.setDisabled(True)

    def toggle_input(self):
        """Change behaviour of radio button based on input."""
        current_index = self.input.currentIndex()
        # If current input is not a radio button enabler, disable radio button.
        if self.input.itemData(current_index, Qt.UserRole) != (
                self.radio_button_enabler):
            self.disable_radio_button()
        # Otherwise, enable radio button.
        else:
            self.enable_radio_button()

    def set_selected_radio_button(self):
        """Set selected radio button to 'Do not report'."""
        dont_use_button = self.default_input_button_group.button(
            len(self._parameter.default_values) - 2)
        dont_use_button.setChecked(True)

    def disable_radio_button(self):
        """Disable radio button group and custom value input area."""
        checked = self.default_input_button_group.checkedButton()
        if checked:
            self.default_input_button_group.setExclusive(False)
            checked.setChecked(False)
            self.default_input_button_group.setExclusive(True)
        for button in self.default_input_button_group.buttons():
            button.setDisabled(True)
        self.custom_value.setDisabled(True)

    def enable_radio_button(self):
        """Enable radio button and custom value input area then set selected
        radio button to 'Do not report'.
        """
        for button in self.default_input_button_group.buttons():
            button.setEnabled(True)
        self.set_selected_radio_button()
        self.custom_value.setEnabled(True)
开发者ID:timlinux,项目名称:inasafe,代码行数:104,代码来源:default_select_parameter_widget.py

示例2: DefaultValueParameterWidget

# 需要导入模块: from PyQt4.QtGui import QDoubleSpinBox [as 别名]
# 或者: from PyQt4.QtGui.QDoubleSpinBox import setDisabled [as 别名]

#.........这里部分代码省略.........
        :param parameter: A DefaultValueParameter object.
        :type parameter: DefaultValueParameter

        """
        super(DefaultValueParameterWidget, self).__init__(parameter, parent)

        self.radio_button_layout = QHBoxLayout()

        # Create radio button group
        self.input_button_group = QButtonGroup()

        for i in range(len(self._parameter.labels)):
            if '%s' in self._parameter.labels[i]:
                label = (
                    self._parameter.labels[i] %
                    self._parameter.options[i])
            else:
                label = self._parameter.labels[i]

            radio_button = QRadioButton(label)
            self.radio_button_layout.addWidget(radio_button)
            self.input_button_group.addButton(radio_button, i)
            if self._parameter.value == \
                    self._parameter.options[i]:
                radio_button.setChecked(True)

        # Create double spin box for custom value
        self.custom_value = QDoubleSpinBox()
        self.custom_value.setSingleStep(0.1)
        if self._parameter.options[-1]:
            self.custom_value.setValue(self._parameter.options[-1])
        self.radio_button_layout.addWidget(self.custom_value)

        self.toggle_custom_value()

        self.inner_input_layout.addLayout(self.radio_button_layout)

        # Connect
        # noinspection PyUnresolvedReferences
        self.input_button_group.buttonClicked.connect(
            self.toggle_custom_value)

    def raise_invalid_type_exception(self):
        """Raise invalid type."""
        message = 'Expecting element type of %s' % (
            self._parameter.element_type.__name__)
        err = ValueError(message)
        return err

    def get_parameter(self):
        """Obtain list parameter object from the current widget state.

        :returns: A DefaultValueParameter from the current state of widget
        :rtype: DefaultValueParameter
        """
        radio_button_checked_id = self.input_button_group.checkedId()
        # No radio button checked, then default value = None
        if radio_button_checked_id == -1:
            self._parameter.value = None
        # The last radio button (custom) is checked, get the value from the
        # line edit
        elif radio_button_checked_id == len(self._parameter.options) - 1:
            self._parameter.options[radio_button_checked_id] = \
                self.custom_value.value()
            self._parameter.value = self.custom_value.value()
        else:
            self._parameter.value = self._parameter.options[
                radio_button_checked_id]

        return self._parameter

    def set_value(self, value):
        """Set value by item's string.

        :param value: The value.
        :type value: str, int

        :returns: True if success, else False.
        :rtype: bool
        """
        # Find index of choice
        try:
            value_index = self._parameter.options.index(value)
            self.input_button_group.button(value_index).setChecked(True)
        except ValueError:
            last_index = len(self._parameter.options) - 1
            self.input_button_group.button(last_index).setChecked(
                True)
            self.custom_value.setValue(value)

        self.toggle_custom_value()

    def toggle_custom_value(self):
        """Enable or disable the custom value line edit."""
        radio_button_checked_id = self.input_button_group.checkedId()
        if (radio_button_checked_id ==
                len(self._parameter.options) - 1):
            self.custom_value.setDisabled(False)
        else:
            self.custom_value.setDisabled(True)
开发者ID:akbargumbira,项目名称:inasafe,代码行数:104,代码来源:default_value_parameter_widget.py


注:本文中的PyQt4.QtGui.QDoubleSpinBox.setDisabled方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。