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Python Line.show方法代码示例

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


在下文中一共展示了Line.show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: Textbox

# 需要导入模块: from line import Line [as 别名]
# 或者: from line.Line import show [as 别名]
class Textbox(Label):

    def __init__(self, interactor, string, on_editing_end=None,
                 highlight_color=None, highlight_opacity=None, **kwargs):

        super(Textbox, self).__init__(interactor, string, **kwargs)
        self.drag_interval = timedelta(0, .1)
        self.editing = False
        self.blank = False
        self.edit_indicator = None
        self.column = 0
        self.row = 0
        self.text = string
        self.on_editing_end = on_editing_end
        self.highlight_opacity = highlight_opacity
        self.highlight_color = highlight_color
        self.cursor = Line(
            (0, 0), (1, 1), renderer=self.widget.GetCurrentRenderer(), width=2)
        # Blink the cursor if we're editing.
        self.blink_timer = self.interactor.CreateRepeatingTimer(600)
        self.blink_observer = self.interactor.AddObserver(
            "TimerEvent",
            self.blink_cursor)
        # All timer events trigger all listeners, so we will only update when
        # the time elapsed is the expected period.
        self.last_blink = datetime.now()
        # Use the third argument (priority) to intercept key events before
        # anything else does
        self.keyboard_observer = self.interactor.AddObserver(
            "KeyPressEvent",
            self.typed,
            1.0)

    def blink_cursor(self, obj, event):
        if datetime.now() - self.last_blink < timedelta(0, 0, 0, 400):
            return

        self.last_blink = datetime.now()
        if self.editing:
            self.place_cursor()
            if self.cursor.showing:
                self.cursor.hide()
            else:
                self.cursor.show()
            self.manager.queue_render()

    def show_cursor(self):
        self.last_blink = datetime.now()
        self.place_cursor()
        self.cursor.show()
        self.manager.queue_render()

    def get_char(self):
        keycode = self.interactor.GetKeyCode()
        if len(keycode) == 0 or ord(keycode) > 126 or ord(keycode) < 33:
            keycode = self.interactor.GetKeySym()
        return keycode

    def add_character(self, character):
        rows = self.text.split("\n")

        row = rows[self.row]

        if self.column >= len(row):
            # It shouldn't be possible for self.blank to be true here
            # self.column will only be >= len(row) if we're navigating
            # up from another row (indicating that blank is false, because
            # there's text on another line)
            row += character
            rows[self.row] = row
            if character == "\n":
                self.column = 0
                self.row += 1
            else:
                self.column = len(row)
        else:
            if self.blank:
                self.blank = False
                row = character
            else:
                row = row[:self.column] + character + row[self.column:]
            rows[self.row] = row
            if character != "\n":
                self.column += 1
            else:
                self.row += 1
                self.column = 0

        self.text = "\n".join(rows)

    def delete_character(self):
        rows = self.text.split("\n")

        if self.column == 0 and self.row > 0:
            row = rows[self.row - 1]
            self.column = len(row)
            row += rows[self.row]
            rows[self.row - 1] = row
            del rows[self.row]
            self.row -= 1
#.........这里部分代码省略.........
开发者ID:NESII,项目名称:uvcdat,代码行数:103,代码来源:textbox.py


注:本文中的line.Line.show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。