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Python QListWidget.setMinimumWidth方法代码示例

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


在下文中一共展示了QListWidget.setMinimumWidth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: FileSwitcher

# 需要导入模块: from spyderlib.qt.QtGui import QListWidget [as 别名]
# 或者: from spyderlib.qt.QtGui.QListWidget import setMinimumWidth [as 别名]

#.........这里部分代码省略.........

        if self.initial_editor in self.paths_by_editor:
            index = self.paths.index(self.initial_path)
            self.sig_goto_file.emit(index)

    def set_dialog_position(self):
        """Positions the file switcher dialog in the center of the editor."""
        parent = self.parent()
        geo = parent.geometry()
        width = self.list.width()  # This has been set in setup

        left = parent.geometry().width()/2 - width/2
        top = 0
        while parent:
            geo = parent.geometry()
            top += geo.top()
            left += geo.left()
            parent = parent.parent()

        # Note: the +1 pixel on the top makes it look better
        self.move(left, top + self.tabs.tabBar().geometry().height() + 1)

    def fix_size(self, content, extra=50):
        """Adjusts the width of the file switcher, based on the content."""
        # Update size of dialog based on longest shortened path
        strings = []
        if content:
            for rich_text in content:
                label = QLabel(rich_text)
                label.setTextFormat(Qt.PlainText)
                strings.append(label.text())
                fm = label.fontMetrics()
            max_width = max([fm.width(s)*1.3 for s in strings])
            self.list.setMinimumWidth(max_width + extra)
            self.set_dialog_position()

    # --- Helper methods: List widget
    def count(self):
        """Gets the item count in the list widget."""
        return self.list.count()

    def current_row(self):
        """Returns the current selected row in the list widget."""
        return self.list.currentRow()

    def set_current_row(self, row):
        """Sets the current selected row in the list widget."""
        return self.list.setCurrentRow(row)

    def select_row(self, steps):
        """Select row in list widget based on a number of steps with direction.

        Steps can be positive (next rows) or negative (previous rows).
        """
        row = self.current_row() + steps
        if 0 <= row < self.count():
            self.set_current_row(row)

    def previous_row(self):
        """Select previous row in list widget."""
        self.select_row(-1)

    def next_row(self):
        """Select next row in list widget."""
        self.select_row(+1)
开发者ID:ming-hai,项目名称:spyder,代码行数:69,代码来源:file_switcher.py


注:本文中的spyderlib.qt.QtGui.QListWidget.setMinimumWidth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。