Difficult-Rocket/Difficult_Rocket/guis/widgets.py

#  -------------------------------
#  Difficult Rocket
#  Copyright © 2021 by shenjackyuanjie
#  All rights reserved
#  -------------------------------

"""
writen by shenjackyuanjie
mail:   3695888@qq.com
github: @shenjackyuanjie
gitee:  @shenjackyuanjie
"""

from Difficult_Rocket import translate

# from libs import pyglet
from libs import pyglet
from libs.pyglet import font
from libs.pyglet.text import Label
from libs.pyglet.window import key
from libs.pyglet.gui import widgets
from libs.pyglet.sprite import Sprite
from libs.pyglet.shapes import Rectangle
from libs.pyglet.image import AbstractImage
from libs.pyglet.graphics import Batch, Group
# from libs import pyperclip
from libs.pyperclip import paste, copy

__all__ = ['Parts']


class Parts(widgets.WidgetBase):
    """
    parts
    """

    def __init__(self,
                 x: int,
                 y: int,
                 width: int,
                 height: int,
                 textures: AbstractImage,
                 batch: Batch,
                 parts_data: dict):
        super().__init__(x, y, width, height)
        self.sprite = Sprite(img=textures, x=x, y=y, batch=batch)
        self._value = 0


class InputBox(widgets.WidgetBase):
    """
    input box
    """

    def __init__(self,
                 x: int, y: int, width: int, height: int,
                 message: str = '',
                 font_name: str = translate.鸿蒙简体,
                 font_size: int = 15,
                 font_bold: bool = False,
                 font_italic: bool = False,
                 font_stretch: bool = False,
                 font_dpi: int = 100,
                 text_color: [int, int, int] = (187, 187, 187, 255),
                 out_line_color: [int, int, int] = (37, 116, 176),
                 cursor_color: [int, int, int] = (187, 187, 187),
                 select_color: [int, int, int] = (63, 115, 255),
                 out_line: int = 2,
                 batch: Batch = Batch(),
                 group: Group = Group()):
        super().__init__(x, y, width, height)
        self.enabled = False
        self._text = message
        self._cursor_poi = 0
        self.font = font.load(name=font_name, size=font_size,
                              bold=font_bold, italic=font_italic, stretch=font_stretch,
                              dpi=font_dpi)
        self.font_height = self.font.ascent - self.font.descent
        self.out_bound = out_line
        self._input_box = Label(x=x + out_line, y=y + out_line,
                                width=width, height=height,
                                color=text_color,
                                font_name=font_name, font_size=font_size,
                                batch=batch, group=group,
                                text=message)
        self._out_box = Rectangle(x=x - out_line, y=y - out_line,
                                  color=out_line_color,
                                  width=width + (out_line * 2), height=height + (out_line * 2),
                                  batch=batch, group=group)
        self._光标 = Rectangle(x=x + out_line, y=y + out_line,
                             color=cursor_color,
                             width=1, height=self.font_height,
                             batch=batch, group=group)
        self._选择框 = Rectangle(x=x, y=y, width=0, height=self.font_height,
                              color=select_color)
        self._选择的字 = Label(x=x, y=y, width=0, height=self.font_height,
                           color=text_color,
                           font_name=font_name, font_size=font_size,
                           batch=batch, group=group,
                           text='')

    """
    输入框的属性
    """

    # 本身属性
    @property
    def text(self) -> str:  # 输入框的文本
        return self._text

    @text.setter
    def text(self, value) -> None:
        assert type(value) is str, 'Input Box\'s text must be string!'
        self._text = value
        self._input_box.text = value

    @property
    def cursor_poi(self) -> int:  # 光标位置
        return self._cursor_poi

    @cursor_poi.setter
    def cursor_poi(self, value) -> None:
        assert type(value) is int, 'Input Box\'s cursor poi must be int!'
        self._cursor_poi = value
        add_x = self.x + self.out_bound
        for glyph in self.font.get_glyphs(self.text[:value]):
            add_x += glyph.width
        self._光标.x = add_x

    # 渲染时属性
    @property
    def opacity(self) -> int:  # 透明度
        return self._input_box.opacity

    @opacity.setter
    def opacity(self, value: int) -> None:
        assert type(value) is int, 'Input Box\'s opacity must be int!'
        self._input_box.opacity = value
        self._out_box.opacity = value
        self._选择的字.opacity = value
        self._选择框.opacity = value
        self._光标.opacity = value

    @property
    def visible(self) -> bool:  # 是否可见
        return self._input_box.visible

    @visible.setter
    def visible(self, value: bool) -> None:
        assert type(value) is bool, 'Input Box\'s visible must be bool!'
        self._input_box.visible = value
        self._out_box.visible = value
        self._选择的字.visible = value
        self._选择框.visible = value
        self._光标.visible = value

    @property
    def value(self) -> str:
        return self._text

    """
    事件调用
    """

    def _update_position(self):
        self._input_box.position = self._x + self.out_bound, self._y + self.out_bound
        self._out_box.position = self._x - self.out_bound, self._y - self.out_bound
        self._光标.position = self._x + self.out_bound, self._y + self.out_bound

    # 输入东西
    def on_text(self, text: str):
        if self.enabled:
            if text in ('\r', '\n'):
                if self.text:
                    self.dispatch_event('on_commit', self.text)
            else:
                self.text = f'{self.text[:self.cursor_poi]}{text}{self.text[self.cursor_poi:]}'
                self.cursor_poi += len(text)

    # 移动光标
    def on_text_motion(self, motion):
        if self.enabled:
            # 根据按键处理
            # 单格移动光标(上下左右)
            if motion in (key.MOTION_UP, key.MOTION_LEFT):  # 往上一个移动
                self.cursor_poi = max(0, self._cursor_poi - 1)
            elif motion in (key.MOTION_DOWN, key.MOTION_RIGHT):  # 往下一个移动
                self.cursor_poi = min(len(self.text), self._cursor_poi + 1)
            # 大前后移动(开头或结尾)
            elif motion in (key.MOTION_BEGINNING_OF_LINE, key.MOTION_BEGINNING_OF_FILE, key.MOTION_PREVIOUS_PAGE):  # 开头
                self.cursor_poi = 0
            elif motion in (key.MOTION_END_OF_LINE, key.MOTION_END_OF_FILE, key.MOTION_NEXT_PAGE):  # 结尾
                self.cursor_poi = len(self.text)
            # 删除操作
            elif motion == key.MOTION_BACKSPACE:
                if self.text:  # 如果有文字
                    self.text = f'{self.text[:self.cursor_poi - 1]}{self.text[self.cursor_poi:]}'
                self.cursor_poi = max(0, self._cursor_poi - 1)
            elif motion == key.MOTION_DELETE:
                if self.text and self.cursor_poi != len(self.text) - 1:  # 如果有文字，并且光标不在最后
                    self.text = f'{self.text[:self.cursor_poi]}{self.text[self.cursor_poi + 1:]}'
            # 剪贴板操作
            elif motion == key.MOTION_COPY:
                pass
            elif motion == key.MOTION_PASTE:
                paste_text = paste()
                self.text = f'{self.text[:self.cursor_poi]}{paste_text}{self.text[self.cursor_poi:]}'
                self.cursor_poi += len(paste_text)

    def on_text_motion_select(self, motion):
        pass

    def on_mouse_press(self, x, y, buttons, modifiers):
        if self._check_hit(x, y) and self._input_box.visible:
            self.enabled = True
        else:
            self.enabled = False

    def on_mouse_drag(self, x, y, dx, dy, buttons, modifiers):
        pass

    def on_mouse_release(self, x, y, buttons, modifiers):
        pass

    def on_commit(self, text: str):
        pass


InputBox.register_event_type('on_commit')