PyQT 单词弹幕桌面生成!
先来看一波效果图
主要功能介绍:
1.用户可以指定桌面滑动速度,单词数目
2. 鼠标悬浮弹幕停止, 中文释义弹窗显示
3. 点击弹幕, 弹幕永久停止, 再次点击,激活滑动状态
下面我们来看看主要代码吧
WORD_LIST = [] TEXT_COLOR = ['#426F42', '#7F00FF', '#7FFF00', '#70DBDB', '#DB7093', '#A68064', '#2F2F4F', '#23238E', '#4D4DFF', '#FF6EC7', '#00009C', '#EBC79E', '#CFB53B', '#FF7F00', '#FF2400', '#DB70DB'] LOOP_TIME = 20000 LOOP_COUNT = 0 def load_word_file(): file = 'danci.md' if not os.path.exists(file): with open(file, 'w', encoding='utf8') as f: pass with open(file, 'r', encoding='utf8') as file: lines = file.readlines() for line in lines: if line.strip(): WORD_LIST.append(line) class Tip(QListWidget): font = QFont('宋体', 20, 50) def __init__(self,list_text,parent, x=0, y=0): try: super().__init__(parent) self.setGeometry(x, y, 150, 150) self.addItems(list_text) self.adjustSize() self.setStyleSheet("QListWidget{background-color: rgba(51, 62, 80, 0.8);border-radius:10px;color:rgb(189, 192, 197);font-size:20px;} " \ "QScrollBar:vertical{width:8px;background:rgba(51, 62, 80, 0.8); background-color:rgba(51, 62, 80, 0.8);}"\ "QScrollBar:horizontal{height:8px;background:rgba(51, 62, 80, 0.8);background-color:rgba(51, 62, 80, 0.8);}") except Exception as e: print(str(e)) class DButton(QPushButton): font = QFont('宋体', 20, 50) _state = 0 def __init__(self, parent, text, y=0, color=QColor(255, 255, 255)): cur_text = text.split('[')[0] super().__init__(cur_text, parent) self.text = cur_text descript = text[(len(self.text)):] self.tip = descript.split('；') self.parent = parent self.setCursor(Qt.PointingHandCursor) self.setFont(self.font) self.setFixedHeight(50) self.setposY(y) self.adjustSize() # 宽度自适应 text_color = random.sample(TEXT_COLOR, 1) style_sheet = "QPushButton{background-color: rgba(97%,80%,9%,1%);border:none;color:" + text_color[0] + "}" self.setStyleSheet(style_sheet) self.anim2 = QPropertyAnimation(self, b'pos') self.anim2.setDuration(LOOP_TIME) start = random.randint(0, 100) window_width = QDesktopWidget().screenGeometry().width() self.anim2.setStartValue(QPoint(window_width - start, self.posY)) self.anim2.setEndValue(QPoint(0, self.posY)) self.anim2.setEasingCurve(QEasingCurve.Linear) self.anim2.finished.connect(self.end) if LOOP_COUNT: self.anim2.setLoopCount(LOOP_COUNT) self.anim2.start() def end(self): self.deleteLater() # self.parent.resume_move() self.parent = None self = None def enterEvent(self, event): if not self._state: self.anim2.pause() self.show_tips() def leaveEvent(self, event): # time.sleep(0.5) if not self._state: self.anim2.resume() self._tip.deleteLater() def mouseReleaseEvent(self, event): if not self._state: self._state = 1 else: self._state = 0 def show_tips(self): list_text = self.tip tip = Tip(list_text, self.parent,self.x() + self.width(), self.y() ) self._tip = tip self._tip.show() def setposY(self, y): self.posY = y class DanmuWindow(QWidget): _signal = pyqtSignal(str) max_height = 0 def __init__(self, q=Queue()): super().__init__() self._signal.connect(self.mySignal) self.max_height = QDesktopWidget().screenGeometry().height() - 100 self.setGeometry(0, 0, QDesktopWidget().screenGeometry().width(), self.max_height) self.q = q self.th = threading.Thread(target=self.start_move) self.th.setDaemon(True) # 守护线程 self.th.start() def mySignal(self, text): danmu = DButton(self, text, self.get_random_height(), QColor(255, 255, 255)) danmu.show() def get_random_height(self): height = random.randint(0, self.max_height - 300) mod = height % 50 if mod: height = height - mod return height def resume_move(self): pass # self.mySignal(WORD_LIST.pop(0)) def start_move(self): while True: for i in range(1): if WORD_LIST: self._signal.emit(WORD_LIST.pop(0)) time.sleep(5)
记住 窗体运行时候 要设置透明,无边框模式
另外为了方便使用 我写了一个桌面程序去运行该项目
效果图如下:
class Ui_Form(QWidget): win = None th = None def __init__(self): super(Ui_Form, self).__init__() self.setupUi() def setupUi(self): self.setObjectName("Form") self.resize(640, 273) self.title_widget = QtWidgets.QWidget(self) self.title_widget.setObjectName("Title") self.pushButton = QtWidgets.QPushButton(self) self.pushButton.setGeometry(QtCore.QRect(280, 220, 89, 25)) self.pushButton.setObjectName("pushButton") self.label_tip = QtWidgets.QLabel(self) self.label_tip.setGeometry(QtCore.QRect(380, 220, 300, 25)) self.label_tip.setObjectName("label_tip") self.label_status = QtWidgets.QLabel(self) self.label_status.setGeometry(QtCore.QRect(20, 240, 300, 25)) self.label_status.setObjectName("label_tip") self.pushButton_2 = QtWidgets.QPushButton(self) self.pushButton_2.setGeometry(QtCore.QRect(40, 90, 89, 25)) self.pushButton_2.setObjectName("pushButton_2") self.progressBar = QtWidgets.QProgressBar(self) self.progressBar.setGeometry(QtCore.QRect(40, 140, 560, 23)) self.progressBar.setObjectName("progressBar") self.label_3 = QtWidgets.QLabel(self) self.label_3.setGeometry(QtCore.QRect(40, 40, 67, 17)) self.label_3.setObjectName("label_3") self.lineEdit_2 = QtWidgets.QLineEdit(self) self.lineEdit_2.setGeometry(QtCore.QRect(110, 40, 113, 21)) self.lineEdit_2.setCursorPosition(0) self.lineEdit_2.setObjectName("lineEdit_2") self.label = QtWidgets.QLabel(self) self.label.setGeometry(QtCore.QRect(260, 40, 67, 17)) self.label.setObjectName("label") self.lineEdit = QtWidgets.QLineEdit(self) self.lineEdit.setGeometry(QtCore.QRect(330, 40, 61, 21)) self.lineEdit.setObjectName("lineEdit") self.label_2 = QtWidgets.QLabel(self) self.label_2.setGeometry(QtCore.QRect(410, 40, 67, 17)) self.label_2.setObjectName("label_2") self.lineEdit_3 = QtWidgets.QLineEdit(self) self.lineEdit_3.setGeometry(QtCore.QRect(480, 40, 61, 21)) self.lineEdit_3.setObjectName("lineEdit_3") self.left_close = QtWidgets.QPushButton(self.title_widget) # 关闭按钮 self.left_visit = QtWidgets.QPushButton(self.title_widget) # 空白按钮 self.left_mini = QtWidgets.QPushButton(self.title_widget) # 最小化按钮 self.left_close.setFixedSize(15,15) # 设置关闭按钮的大小 self.left_visit.setFixedSize(15, 15) # 设置按钮大小 self.left_mini.setFixedSize(15, 15) # 设置最小化按钮大小 self.left_close.setGeometry(QtCore.QRect(615, 5, 15, 15)) self.left_visit.setGeometry(QtCore.QRect(585, 5, 15, 15)) self.left_mini.setGeometry(QtCore.QRect(555, 5, 15, 15)) self.add_event() self.retranslateUi() self.setChildStyleSheet() self.setWindowIcon(QIcon('hot.ico')) # 增加icon图标 self.setWindowFlag(QtCore.Qt.FramelessWindowHint) # 隐藏边框 QtCore.QMetaObject.connectSlotsByName(self) def setChildStyleSheet(self): self.setStyleSheet('''QWidget#Form{background:rgba(51, 62, 80, 0.8);} QLabel{color:#fff;font-size:14px;}QLineEdit{border:1px solid gray;}''') self.title_widget.setStyleSheet('''QWidget#Title{background:rgba(51, 62, 80, 1);}''') self.left_close.setStyleSheet('''QPushButton{background:#F76677;border-radius:5px;color:#fff;text-align:center}QPushButton:hover{background:red;}''') self.left_visit.setStyleSheet('''QPushButton{background:#F7D674;border-radius:5px;color:#fff;text-align:center}QPushButton:hover{background:yellow;}''') self.left_mini.setStyleSheet('''QPushButton{background:#6DDF6D;border-radius:5px;color:#fff;text-align:center}QPushButton:hover{background:green;}''') self.pushButton_2.setStyleSheet('''QPushButton{background:#6DDF6D;border-radius:5px;color:#fff;text-align:center}QPushButton:hover{background:green;}''') self.pushButton.setStyleSheet('''QPushButton{background:#6DDF6D;border-radius:5px;color:#fff;text-align:center}QPushButton:hover{background:green;}''') self.progressBar.setStyleSheet("QProgressBar{"\ "border: none;color:#fff; font-size:14px;text-align:center;"\ "background: rgba(248,248,255,180);"\ "border-radius: 10px; }"\ "QProgressBar::chunk:enabled {"\ "border-radius: 10px; "\ "background: #6DDF6D; border:none;}") self.label_tip.setStyleSheet('''QLabel{font-size:12px; color:gray}''') self.label_status.setStyleSheet('''QLabel{font-size:12px; color:gray}''') def retranslateUi(self): _translate = QtCore.QCoreApplication.translate self.setWindowTitle(_translate("Form", "单词桌面")) self.pushButton.setText(_translate("Form", "启动")) self.pushButton_2.setText(_translate("Form", "加载资源")) self.label_3.setText(_translate("Form", "单词数目")) self.lineEdit_2.setPlaceholderText(_translate("Form", "100")) self.label.setText(_translate("Form", "滚动时间")) self.lineEdit.setPlaceholderText(_translate("Form", "20")) self.label_2.setText(_translate("Form", "循环次数")) self.lineEdit_3.setPlaceholderText(_translate("Form", "0")) self.progressBar.setProperty("value", 0) self.label_tip.setText('记得加载资源哦') self.label_status.setText('小贴士: 加载完资源下次就不用再加载啦') #self.left_mini.setText(_translate("Form", "-")) #self.left_visit.setText(_translate("Form", "□")) #self.left_close.setText(_translate("Form", "×")) def add_event(self): self.left_close.clicked.connect(self.close_window) self.left_mini.clicked.connect(self.show_mininized_window) self.left_visit.clicked.connect(self.show_restore_window) self.pushButton_2.clicked.connect(self.load_resource) self.pushButton.clicked.connect(self.start) def show_mininized_window(self): self.showMinimized() #最大化窗口 def show_maximized_window(self): self.showMaximized() #复原窗口 def show_restore_window(self): if self.isMaximized(): self.showNormal() else: self.showMaximized() #关闭窗口 def close_window(self): self.win.close() sys.exit(app.exec_()) self.close() def mousePressEvent(self, event): if event.button()==QtCore.Qt.LeftButton: self.m_flag=True self.m_Position=event.globalPos()-self.pos() #获取鼠标相对窗口的位置 event.accept() self.setCursor(QCursor(QtCore.Qt.OpenHandCursor)) #更改鼠标图标 def mouseMoveEvent(self, QMouseEvent): if QtCore.Qt.LeftButton and self.m_flag: self.move(QMouseEvent.globalPos()-self.m_Position)#更改窗口位置 QMouseEvent.accept() def mouseReleaseEvent(self, QMouseEvent): self.m_flag=False self.setCursor(QCursor(QtCore.Qt.ArrowCursor)) def load_resource(self): total = self.lineEdit_2.text() total = total or 100 t = threading.Thread(target=load_resource,args=(int(total), self.progressBar, self.pushButton_2, self.label_tip), daemon=True) t.setDaemon(True) #t.daemon=True t.start() def start(self): self.win.close() loop = self.lineEdit_3.text() loop = loop or 0 times = self.lineEdit.text() times = times or 20 init_loop(int(times) * 1000, int(loop)) load_word_file() self.win.show()
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