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main_show.py
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main_show.py
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import gc
import os
import sys
import weakref
from func import *
import py_resource
from PyQt5 import sip
from background import Ui_Form
from PyQt5.QtGui import QWheelEvent, QMouseEvent, QMoveEvent
from PyQt5.QtWidgets import QApplication, QWidget, QMessageBox, QLabel, QPushButton
from PyQt5.QtCore import pyqtSlot, QRect, QParallelAnimationGroup, QPropertyAnimation, \
QCoreApplication, Qt, QSize, QPoint, QTimer
print(f'pid:{os.getpid()}')
class MyLabel(QWidget):
def __init__(self, f_list, string, win_size, show_type, parent=None):
super().__init__(parent)
self.labels = []
self.f_list = f_list
self.enter_flag = True
self.label_x1 = QLabel()
self.label_x = win_size[0] # 窗口宽
self.label_y = win_size[1] # 窗口高
self.show_type = show_type
self.string = string
settings = read_setting()
self.fonts = settings['font'] # 字体
self.char_size = settings['char_size'] # 汉字字号
self.char_label_h = settings['char_label_h'] # 汉字标签高
self.py_size = settings['py_size'] # 拼音字号
self.paragraph_space = settings['paragraph_space'] # 段落间隔(行距
self.char_space = settings['char_space'] # 汉字之间间距
self.msg_space = settings['msg_space'] # 每条消息之间间距
self.char_label_w = settings['char_label_w'] # 汉字标签宽
self.py_label_h = settings['py_label_h'] # 拼音标签高
"""self.win_background = settings['win_background'] # 窗口背景颜色"""
self.char_color = settings['char_color'] # 汉字字体颜色
self.py_color = settings['py_color'] # 拼音字体颜色
self.w = 50
self.en_w = 0
self.en_h = 0
self.up_num = 0
self.lx = 10 # x坐标
self.ly = self.label_y - 20 # y坐标
self.color = ''
del settings
gc.collect()
pass
def get_label(self):
print(self.f_list)
if self.show_type:
img_url = '/label_background/label_background.png'
else:
img_url = ''
for num, list_or_string in enumerate(self.f_list):
if (num % 2) == 0: # 拼音和汉字 索引为双数0,2,4,6,8
# i 索引值,char_or_py 元素 ; list_or_string:['语', 'yǔ', '言', 'yán', '非', 'fēi']
for i, char_or_py in enumerate(list_or_string):
if (i % 2) == 0: # 字label 索引为双数0,2,4,6,8
if self.lx + self.w - 10 > self.label_x:
self.ly += self.paragraph_space
self.lx = 10
info = {'char': char_or_py, 'x': self.lx, 'y': self.ly,
'style': label_style(self.char_size, font=self.fonts, color=self.char_color,
border_image=img_url),
'w': self.char_label_w, 'h': self.char_label_h}
self.labels.append(info)
pass
else: # 拼音label 索引为单数1,3,5,7
char_or_py = self.supplement(char_or_py)
info = {'char': char_or_py, 'x': self.lx, 'y': self.ly - self.py_label_h,
'style': label_style(self.py_size, font=self.fonts, color=self.py_color,
border_image=img_url),
'w': self.char_label_w, 'h': self.py_label_h}
self.labels.append(info)
self.lx += self.char_space + self.char_label_w # 换行,随字体大小变化来变化
pass
"""elif list_or_string == ':' and self.enter_flag:
self.ly += self.paragraph_space
self.lx = 10
self.enter_flag = False"""
else: # 不是双数为英语/符号label
if ': ' in list_or_string and self.enter_flag:
new_list = list_or_string.split(': ')
new_list.insert(1, ': ')
for i, en in enumerate(new_list):
self.create_en_label(en, img_url)
if i == 1:
self.ly += self.paragraph_space
self.lx = 10
self.enter_flag = False
else:
self.create_en_label(list_or_string, img_url)
if '*-' in list_or_string:
self.color = '#ff8385'
pass
pass
up_num = self.label_y - self.ly - self.py_label_h
up_num1 = self.label_y - self.ly - self.en_h
self.up_num = up_num if up_num < up_num1 else up_num1
self.make_align(self.up_num - self.paragraph_space + 10)
min_w, min_h, max_w, max_h = self.find_extreme()
print(max_h, min_h)
del self.fonts, self.char_size, self.char_label_h, \
self.py_size, self.paragraph_space, self.char_space, \
self.msg_space, self.char_label_w, self.py_label_h, \
self.char_color, self.py_color
gc.collect()
return self.labels, min_w, min_h, max_w, max_h, self.color
@pyqtSlot()
def create_en_label(self, en, img_url):
if not en:
pass
else:
self.en_w, self.en_h = self.get_label_info(en, style=label_style(self.char_size,
font=self.fonts,
border_image=img_url))
if self.lx + self.en_w - 10 > self.label_x:
self.ly += self.paragraph_space
self.lx = 10
info = {'char': en, 'x': self.lx, 'y': self.ly,
'style': label_style(self.char_size, font=self.fonts, color=self.char_color,
border_image=img_url),
'w': self.en_w, 'h': self.en_h}
self.labels.append(info)
self.lx += self.char_space + self.en_w
@pyqtSlot()
def get_label_info(self, zh, style=label_style()): # 获取label宽高
self.label_x1 = QLabel(zh, self)
self.label_x1.move(0, 0)
self.label_x1.setStyleSheet(style)
self.label_x1.setAlignment(Qt.AlignVCenter | Qt.AlignCenter)
self.label_x1.show()
w = self.label_x1.width()
h = self.label_x1.height()
sip.delete(self.label_x1)
del self.label_x1
return w, h
@pyqtSlot()
def make_align(self, up_num): # 句子与底部对齐
label_len = len(self.labels)
for i in range(label_len):
self.labels[i]['y'] += up_num
pass
pass
@pyqtSlot()
def find_extreme(self): # 左上点和右下点
min_w = 99999 # 左x坐标
max_w = 0 # 右x坐标
min_h = 99999 # 左上y坐标
max_h = 0 # 右下y坐标
for info in self.labels:
if info['x'] <= min_w:
min_w = info['x']
elif info['x'] + info['w'] > max_w:
max_w = info['x'] + info['w']
if info['y'] <= min_h:
min_h = info['y']
elif info['y'] + info['h'] > max_h:
max_h = info['y'] + info['h']
return min_w, min_h, max_w, max_h
@pyqtSlot()
def supplement(self, char):
# 拼音补充
s = {'罖': 'wǎng', '椛': 'huā', '穒': 'ke', '㿟': 'bái',
'尛': 'mó', '丷': 'bā', '橴': 'zǐ', '凪': 'zhǐ', '訁': 'yán',
'辻': 'shí', '匁': 'liǎng'}
try:
return s[char]
except KeyError:
"""if self.labels[-1]['char'] == char:
with open('char_no_in.txt', 'a+') as f:
f.write(char)"""
return char
finally:
del s
pass
class Widget(QWidget):
# 移动参数
_startPos = None
_endPos = None
def __init__(self, show_type, title, parent=None):
super().__init__(parent)
self.title = title
self.label_xs = [] # 所有消息标签列表
self.ui = Ui_Form()
self.ui.setupUi(self)
self.setWindowTitle(self.title)
self.max_h = 0 # 储存最后一个背景标签的y+h,往下滚动时归位要用到
self.move_flag = True
self.press_flag = 0 # 按下鼠标的标志
self.resize_flag = 0 # 松开鼠标标志
self.label_x = QLabel() # 单个列表初始化
self.show_type = show_type # 是否显示网格0, 1
self.title_label = QLabel() # 标题label初始化
self.timer = QTimer(self)
self.timer.timeout.connect(self.del_animation)
if self.title != 'SuperChat':
self.time_clear = QTimer(self)
self.time_clear.timeout.connect(self.clear_label)
self.time_clear.start(600000)
self.setMouseTracking(True) # 设置在窗口内的鼠标移动追踪
size = read_setting()[self.title + 'size'] # 读取不同功能的窗口的大小
self.resize(size[0], size[1]) # 应用读取的大小
d = read_setting()[self.title] # 读取对应标题的窗口位置
self.move(d[0], d[1]) # 移动窗口到此位置
self.exit_button = QPushButton() # 关闭按钮的初始化
self.clear_button = QPushButton() # 清空按钮的初始化
self.goto_last_button = QPushButton() # 转到最新按钮的初始化
self.animation = QParallelAnimationGroup(self) # 动画组
self.background_label = QLabel(self) # 消息背景的初始化
self.background_label.setMouseTracking(True)
self.background_label.setGeometry(QRect(0, 0, 3080, 2160)) # 窗口背景的初始化
self.background_label.setStyleSheet("image: url(:/label_background/gui_back.png);") # 设置背景图
# self.setStyleSheet('border-image: url(:/label_background/gui_back.png);')
@pyqtSlot()
def resizeEvent(self, a0: QSize) -> None:
settings = read_setting()
val = a0.size()
settings[self.title + 'size'] = (val.width(), val.height()) # str(a0.size()).split('(')[-1].split(')')[0]
save_setting(settings)
@pyqtSlot()
def moveEvent(self, a0: QMoveEvent) -> None:
settings = read_setting()
val = a0.pos()
settings[self.title] = (val.x(), val.y()) # str(a0.size()).split('(')[-1].split(')')[0]
save_setting(settings)
@pyqtSlot()
def wheelEvent(self, a0: QWheelEvent) -> None:
s = a0.angleDelta()
self.move_label(s.y())
"""
an = weakref.proxy(self.animation)
self.make_label_up(s.y())
an.start()
self.timer.start(1000)"""
pass
@pyqtSlot()
def enterEvent(self, event): # 鼠标移进时调用
# self.setCursor(Qt.CrossCursor) # 设置鼠标形状。
self.background_label.setStyleSheet("image: url(:/label_background/gui_back_2.png);") # 设置深背景
# size = read_setting()['size']
self.create_title()
@pyqtSlot()
def leaveEvent(self, event): # 鼠标移出时调用
self.background_label.setStyleSheet("image: url(:/label_background/gui_back.png);") # 设置浅背景
a = self.findChild(QPushButton, 'exit'), self.findChild(QLabel, 'title'), \
self.findChild(QPushButton, 'clear'), self.findChild(QPushButton, 'goto')
for obj in a:
try:
sip.delete(obj) # 删除标题和关闭按钮
except TypeError:
pass
@pyqtSlot()
def mouseMoveEvent(self, a0: QMouseEvent) -> None:
size = read_setting()[self.title + 'size']
a = a0.pos()
self.resize_flag = self.is_resize(a, size)
if self.press_flag:
self.make_resize(self.resize_flag, a)
@pyqtSlot()
def mousePressEvent(self, a0: QMouseEvent) -> None:
self.press_flag = True
self._startPos = QPoint(a0.x(), a0.y())
@pyqtSlot()
def mouseReleaseEvent(self, a0: QMouseEvent) -> None:
self.press_flag = False
self.move_flag = True
self._startPos = None
self._endPos = None
@pyqtSlot()
def make_resize(self, direction, pos):
if not direction:
pass
# 左上
elif direction == 1:
self.resize(self.width() - pos.x(), self.height() - pos.y())
self.move(self.x() + pos.x(), self.y() + pos.y())
# 上
elif direction == 2:
self.resize(self.width(), self.height() - pos.y())
self.move(self.x(), self.y() + pos.y())
# 移动窗口
elif direction == 3:
self._endPos = pos - self._startPos
self.move(self.pos() + self._endPos)
self.move_flag = False
# 右
elif direction == 4:
self.resize(pos.x(), self.height())
# 右下
elif direction == 5:
self.resize(pos.x(), pos.y())
# 下
elif direction == 6:
self.resize(self.width(), pos.y())
# 左
elif direction == 7:
self.resize(self.width() - pos.x(), self.height())
self.move(self.x() + pos.x(), self.y())
@pyqtSlot()
def is_resize(self, pos, win_size):
dis = 10
# 左上
if self.move_flag:
if pos.x() < dis and pos.y() < dis:
self.setCursor(Qt.SizeFDiagCursor)
ret = 1
# 上
elif win_size[0] - dis >= pos.x() >= dis >= pos.y():
self.setCursor(Qt.SizeVerCursor)
ret = 2
# 移动窗口
elif dis < pos.x() < win_size[0] - dis and pos.y() < 35:
self.unsetCursor()
ret = 3
# 右
elif pos.x() > win_size[0] - dis and dis <= pos.y() <= win_size[1] - dis:
self.setCursor(Qt.SizeHorCursor)
ret = 4
# 右下
elif pos.x() >= win_size[0] - dis and pos.y() >= win_size[1] - dis:
self.setCursor(Qt.SizeFDiagCursor)
ret = 5
# 下
elif dis <= pos.x() <= win_size[0] - dis and pos.y() >= win_size[1] - dis:
self.setCursor(Qt.SizeVerCursor)
ret = 6
# 左
elif pos.x() < dis <= pos.y() <= win_size[1] - dis:
self.setCursor(Qt.SizeHorCursor)
ret = 7
else:
self.unsetCursor()
ret = 0
else:
ret = 3
return ret
@pyqtSlot()
def del_animation(self):
sip.delete(self.animation)
self.animation = QParallelAnimationGroup(self)
@pyqtSlot()
def test_msg(self):
string = '小王子: 这是一条测试语句,剑阁峥嵘而崔嵬チョコレート,一夫爽if当关clicked,万夫莫open。所守或匪亲,化为狼与豺。'
self.on_pushButton_clicked(string)
@pyqtSlot()
def create_title(self):
size = self.x(), self.y(), self.width(), self.height()
self.exit_button = QPushButton('╳', self) # 显示关闭
self.exit_button.setObjectName('exit') # 命名为exit
self.exit_button.setGeometry(QRect(size[2] - 20, 0, 20, 20)) # 位置始终位于右上
self.exit_button.clicked.connect(self.on_exit_button) # 连接槽函数
self.exit_button.show() # 显示按钮
self.clear_button = QPushButton('清空', self)
self.clear_button.setObjectName('clear')
self.clear_button.setGeometry(QRect(size[2] - 60, 0, 40, 20))
self.clear_button.clicked.connect(self.clear_label)
self.clear_button.show()
self.goto_last_button = QPushButton('转到最新消息', self)
self.goto_last_button.setObjectName('goto')
self.goto_last_button.setGeometry(QRect(size[2] - 140, 0, 80, 20))
self.goto_last_button.clicked.connect(self.goto_last)
self.goto_last_button.show()
self.title_label = QLabel(self.title, self)
self.title_label.setObjectName('title')
self.title_label.setGeometry(QRect(0, 0, 85, 20))
self.title_label.setAlignment(Qt.AlignVCenter | Qt.AlignCenter)
self.title_label.setStyleSheet(label_style(size=9, color='rgb(255, 255, 255)', background='rgb(0,0,0)'))
self.title_label.show()
self.title_label.setMouseTracking(True)
@pyqtSlot(str)
def on_pushButton_clicked(self, string):
# an = weakref.proxy(self.animation)
settings = read_setting()
s = 1
color = ''
try:
if string[-7] == '#':
# 含有颜色信息的弹幕
s = 0
color = string[-7:] # 颜色
string = string[:-7] # 句子
except IndexError:
pass
# 调用
f_list, s_list = get_py(string)
my_label = MyLabel(f_list, string, (self.width(), self.height()), self.show_type)
lists, left_x, left_y, right_x, right_y, colors = my_label.get_label()
if colors == '' and s:
color = settings['msg_background']
elif color != '' and colors != '':
color = colors
# self.make_label_up(left_y - right_y - settings['msg_space'])
self.move_label(left_y - right_y - settings['msg_space'])
maxY = self.find_minY()
if maxY > right_y:
t_len = len(lists)
for i in range(t_len):
lists[i]['y'] = maxY + lists[i]['y'] - right_y
self.create_msg(lists, left_x, left_y + maxY - right_y, right_x, right_y + maxY - right_y, color)
else:
self.create_msg(lists, left_x, left_y, right_x, right_y, color)
# an.start()
for _ in locals().keys():
del _
# gc.collect()
# self.timer.start(1000)
self.if_limit()
# self.animation = QParallelAnimationGroup(self)
@pyqtSlot()
def on_exit_button(self): # 右上exit的槽函数
for _ in self.label_xs:
sip.delete(_)
gc.collect()
self.close()
@pyqtSlot()
def create_msg(self, lists, left_x, left_y, right_x, right_y, color):
self.create_label('', left_x-5, left_y-5, label_style(background=color),
w=right_x - left_x+10, h=right_y - left_y+10, start_x=left_x, start_y=right_y)
self.max_h = right_y
for self.obj in lists:
try:
self.create_label(self.obj['char'], self.obj['x'], self.obj['y'], w=self.obj['w'],
h=self.obj['h'], style=self.obj['style'], start_x=left_x, start_y=right_y)
except KeyError:
self.create_label(self.obj['char'], self.obj['x'], self.obj['y'],
w=self.obj['w'], h=self.obj['h'], start_x=left_x, start_y=right_y)
@pyqtSlot()
def create_label(self, zh, x, y, style=label_style(), w=0, h=0, start_x=0, start_y=0): # 创造label
"""global n
n += 1"""
self.label_x = QLabel(zh, self)
"""name = 'label' + str(n)
self.label_x.setObjectName(name)"""
if w == 0 and h == 0:
self.label_x.move(x, y)
else:
self.label_x.setGeometry(QRect(x, y, w, h))
self.label_x.setStyleSheet(style)
self.label_x.setAlignment(Qt.AlignVCenter | Qt.AlignCenter)
self.label_x.show()
self.label_xs.append(self.label_x)
self.label_x.setMouseTracking(True)
# self.add_animate(self.label_x, x, y, w, h, start_x, start_y, 0, 0)
@pyqtSlot()
def add_animate(self, obj, x, y, w, h, start_x, start_y, start_w, start_h):
animate = QPropertyAnimation(self)
animate.setTargetObject(obj)
animate.setPropertyName(b'geometry')
animate.setStartValue(QRect(start_x, start_y, start_w, start_h)) # 设置起始点;初始尺寸
animate.setEndValue((QRect(x, y, w, h))) # 设置终点;终止尺寸
animate.setDuration(30) # 时长单位毫秒
an = weakref.proxy(self.animation)
an.addAnimation(animate)
# sip.delete(animate)
@pyqtSlot()
def make_label_up(self, move_len):
for lab in self.label_xs:
self.add_animate(lab, lab.x(), lab.y() + move_len, lab.width(),
lab.height(), lab.x(), lab.y(), lab.width(), lab.height())
@pyqtSlot()
def goto_last(self):
move_len = self.height() - 20 - self.find_minY()
self.make_label_up(move_len)
an = weakref.proxy(self.animation)
an.start()
self.timer.start(800)
# self.animation = QParallelAnimationGroup(self)
@pyqtSlot()
def clear_label(self): # 清除label
try:
try:
for _ in self.label_xs:
sip.delete(_)
del _
except RuntimeError:
pass
except TypeError:
error_title = 'Error'
error_info = '无标签'
QMessageBox.information(self, error_title, error_info)
self.label_xs = []
self.time_clear.start(600000)
gc.collect()
print('clear!')
@pyqtSlot()
def move_label(self, move_len):
for obj in self.label_xs:
try:
x, y, h = obj.x(), obj.y(), obj.height()
y = y + move_len
obj.move(x, y)
"""if y + h + 150 <= 0:
self.label_xs.remove(obj)
sip.delete(obj)"""
for _ in locals().keys():
# sip.delete(_)
del _
except (AttributeError, RuntimeError):
pass
@pyqtSlot()
def if_limit(self):
limit = 1000
now_num = len(self.label_xs)
print(f'{self.title} now_num:{now_num}')
try:
if now_num > limit:
num = now_num - limit
for _ in range(num):
sip.delete(self.label_xs[_])
del self.label_xs[_]
except (IndexError, RuntimeError):
pass
@pyqtSlot()
def find_minY(self):
try:
obj1 = self.label_xs[-1]
obj2 = self.label_xs[-2]
obj1_l = obj1.height() + obj1.y()
obj2_l = obj2.height() + obj2.y()
return obj1_l if obj1_l > obj2_l else obj2_l
except (IndexError, RuntimeError):
return 0
if __name__ == '__main__':
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
app = QApplication(sys.argv)
win = Widget(0, '直接运行的窗口')
# win.setAttribute(Qt.WA_TranslucentBackground)
win.show()
sys.exit(app.exec_())