【Pyqt6 学习笔记】实现串口调试助手，并将接收到数据模拟键盘输出
文章目录
- 代码示例
- 依赖
- main.py
- screen_shot_module.py
- qrcmd.py
- untitled.py
- untitled.ui
本文内容是 【Pyqt6 学习笔记】DIY一个二维码解析生成小工具的延申，在原来的基础上实现了串口调试助手功能，并利用 pywinauto的 keyboard模块将接收到数据模拟键盘输出
我这里串口连接的是SH-400模块，实现类似条码枪的功能
代码示例
依赖
PyQt6~=6.4.2 pywinauto~=0.6.8 qrcode~=7.4.2 pillow~=10.3.0 pyzbar~=0.1.9 pylibdmtx~=0.1.10
main.py
import sys import qrcode from PIL import ImageQt from PyQt6.QtCore import pyqtSignal, QIODeviceBase from PyQt6.QtGui import QPixmap, QImage from PyQt6.QtSerialPort import QSerialPort, QSerialPortInfo from PyQt6.QtWidgets import QApplication, QMainWindow, QFileDialog from PyQt6 import QtCore from pyzbar.pyzbar import decode from qrcmd import qrcmd_menu_dict from screen_shot_module import ScreenShotWidget from untitled import Ui_MainWindow from pywinauto import keyboard from pylibdmtx import pylibdmtx class ScreenShotModule(ScreenShotWidget): """ 继承ScreenShotWidget类，改写 save2Clipboard、save2Local 函数，新增通过自定义信号 QImageSignal 传递截图对象的功能 """ QImageSignal = pyqtSignal(QImage) # 自定义信号 def save2Clipboard(self): if self.hasScreenShot: mimData = QtCore.QMimeData() this_QImage = self.screenArea.centerPhysicalPixmap().toImage() mimData.setImageData(this_QImage) QApplication.clipboard().setMimeData(mimData) self.close() self.QImageSignal.emit(this_QImage) # 发射图像对象 def save2Local(self): fileType = self.fileType_img filePath, fileFormat = self.sys_selectSaveFilePath(self, fileType=fileType) if filePath: self.screenArea.centerPhysicalPixmap().save(filePath, quality=100) this_QImage = self.screenArea.centerPhysicalPixmap().toImage() self.close() self.QImageSignal.emit(this_QImage) # 发射图像对象 class MainPageWindow(QMainWindow, Ui_MainWindow): def __init__(self, parent=None): super(MainPageWindow, self).__init__(parent) self.qr_img = None self.setupUi(self) self.textEdit.textChanged.connect(self.display_text_edit_qr) # 文本框切换事件与二维码生成绑定 self.pushButton_save.clicked.connect(self.save_qrcode_png) self.screenShotWg = ScreenShotModule() # 截图模块 self.pushButton_screenshot.clicked.connect(self.screenShotWg.start) # 按钮绑定截图模块 self.screenShotWg.QImageSignal.connect(self.get_screenshot_QImage) # 接收截图模块的图像 # 选择扫描仪命令二维码 self.comboBox_qrcmd_menu0.addItems(qrcmd_menu_dict.keys()) self.comboBox_qrcmd_menu0.activated.connect(self.qrcmd_menu0_func) self.comboBox_qrcmd_menu1.activated.connect(self.qrcmd_menu1_func) self.qrcmd_menu0_func() # self.uart_decode_buffer = "" self.uart_rawdata_buffer = b"" self.read_buffer = None self.pushButton_com_connect.clicked.connect(self.connect_uart) self.pushButton_com_disconnect.clicked.connect(self.disconnect_uart) self.serial = QSerialPort() self.refresh_serial_ports() self.pushButton_uart_refresh.clicked.connect(self.refresh_serial_ports) self.pushButton_uart_refresh.clicked.connect(self.clear_uart_textEdits) self.pushButton_uart_send.clicked.connect(self.uart_send_textEdit_uart) # self.textEdit.setText('请输入要转化的文字') self.display_text_edit_qr() def clear_uart_textEdits(self): self.uart_decode_buffer = "" self.uart_rawdata_buffer = b"" self.textBrowser_uart_rawdata.clear() self.textBrowser_uart_decode.clear() self.textEdit_uart.clear() # def uart_send_textEdit_uart(self): self.send_data(self.textEdit_uart.toPlainText()) def refresh_serial_ports(self): self.serial_port_info_list = QSerialPortInfo.availablePorts() self.serial_list_dict = {} for com_port in self.serial_port_info_list: self.serial_list_dict['{}-{}'.format(com_port.description(), com_port.portName())] = com_port self.comboBox_com_list.clear() self.comboBox_com_list.addItems(self.serial_list_dict.keys()) self.comboBox_BaudRates.clear() this_com_port_BaudRate_list = self.serial_list_dict[self.comboBox_com_list.currentText()].standardBaudRates() self.comboBox_BaudRates.addItems([str(BaudRate) for BaudRate in this_com_port_BaudRate_list]) if 9600 in this_com_port_BaudRate_list: self.comboBox_BaudRates.setCurrentText('9600') self.comboBox_DataBits.clear() self.comboBox_DataBits.addItems(['Data5', 'Data6', 'Data7', 'Data8', ]) self.comboBox_DataBits.setCurrentText('Data8') self.comboBox_Parity.clear() self.comboBox_Parity.addItems(['NoParity', 'EvenParity', 'OddParity', 'SpaceParity', 'MarkParity']) self.comboBox_Parity.setCurrentText('NoParity') self.comboBox_StopBits.clear() self.comboBox_StopBits.addItems(['OneStop', 'OneAndHalfStop', 'TwoStop', ]) self.comboBox_StopBits.setCurrentText('OneStop') def send_data(self, data): if self.serial.isOpen(): data_msg = data.encode() self.serial.write(data_msg) def on_serial_read(self): bytes_to_read = self.serial.bytesAvailable() text = self.serial.read(bytes_to_read) self.uart_rawdata_buffer += text self.textBrowser_uart_rawdata.setText(str(self.uart_rawdata_buffer)[2:-1]) if self.read_buffer is None: self.read_buffer = text else: self.read_buffer += text if b'\r' in self.read_buffer: # 识别到结尾，进行解码 this_msg = self.read_buffer.decode(encoding='GB18030', errors='replace') self.uart_decode_buffer += this_msg self.textBrowser_uart_decode.setText(self.uart_decode_buffer) if self.checkBox_keyboard_enable.isChecked(): keyboard.send_keys(this_msg.replace(')', '{)}').replace('(', '{(}')) if self.checkBox_keyboard_enable.isChecked(): keyboard.send_keys('{ENTER}') self.read_buffer = None def open_serial_port(self, port_name='COM3', baud_rate=9600, databit='Data8', parity='NoParity', stopbit='OneStop'): self.close_serial_port() self.serial.setPortName(port_name) self.serial.setBaudRate(baud_rate) self.serial.setDataBits(getattr(QSerialPort.DataBits, databit, None)) self.serial.setParity(getattr(QSerialPort.Parity, parity, None)) self.serial.setStopBits(getattr(QSerialPort.StopBits, stopbit, None)) self.serial.setFlowControl(QSerialPort.FlowControl.NoFlowControl) if self.serial.open(QIODeviceBase.OpenModeFlag.ReadWrite): self.serial.readyRead.connect(self.on_serial_read) def close_serial_port(self): if self.serial.isOpen(): self.serial.close() # # def qrcmd_menu0_func(self): self.comboBox_qrcmd_menu1.disconnect() self.comboBox_qrcmd_menu1.clear() self.comboBox_qrcmd_menu1.activated.connect(self.qrcmd_menu1_func) self.comboBox_qrcmd_menu1.addItems(qrcmd_menu_dict[self.comboBox_qrcmd_menu0.currentText()]) self.qrcmd_menu1_func() def qrcmd_menu1_func(self): current_text = qrcmd_menu_dict[self.comboBox_qrcmd_menu0.currentText()][self.comboBox_qrcmd_menu1.currentText()] self.qqr_img = qrcode.make(current_text) # 根据文本生成二维码 qt_image = ImageQt.toqpixmap(self.qqr_img) # PIL格式图片转为Qt格式图片 self.pic_label.setPixmap(qt_image) # QLabel显示图片 self.textEdit.setText(current_text) # # def connect_uart(self): self.open_serial_port(self.serial_list_dict[self.comboBox_com_list.currentText()].portName(), int(self.comboBox_BaudRates.currentText()), self.comboBox_DataBits.currentText(), self.comboBox_Parity.currentText(), self.comboBox_StopBits.currentText(), ) def disconnect_uart(self): self.close_serial_port() # def save_qrcode_png(self): fileName = QFileDialog.getSaveFileName(self, "保存文件", "./", "png (*.png)") if fileName[0]: self.qr_img.save(fileName[0]) def get_screenshot_QImage(self, this_QImage): """ 接收截图模块的图像 :param this_QImage: 来自截图模块的图像 :return: """ self.label_screenshot.setPixmap(QPixmap.fromImage(this_QImage)) this_Image = ImageQt.fromqimage(this_QImage) self.decode_qrcode(this_Image) def display_text_edit_qr(self): """ self.pic_label 根据 self.textEdit 的文本生成并显示对应的二维码 :return: """ current_text = self.textEdit.toPlainText() self.qr_img = qrcode.make(current_text) # 根据文本生成二维码 qt_image = ImageQt.toqpixmap(self.qr_img) # PIL格式图片转为Qt格式图片 self.pic_label.setPixmap(qt_image) # QLabel显示图片 def decode_qrcode(self, qr_pil_Image): """ 解析二维码 :param qr_pil_Image: :return: """ result = decode(qr_pil_Image) datamartix_result = pylibdmtx.decode(qr_pil_Image) result_str = "" for i, decoded_type_obj in enumerate(result + datamartix_result): this_qr_msg = decoded_type_obj.data.decode() result_str = "{}\n第{}个码图内容为：\n{}".format(result_str, i + 1, this_qr_msg) if result_str: self.textBrowser_show_decode_result.setText(result_str) else: self.textBrowser_show_decode_result.setText("未能成功识别截图中的码图") def run_main(): app = QApplication(sys.argv) mainWindow = MainPageWindow() mainWindow.show() sys.exit(app.exec()) if __name__ == '__main__': run_main()screen_shot_module.py
# coding=utf-8 """ 版权声明：本文为博主原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明。 本文链接：https://blog.csdn.net/u010501845/article/details/124931326 """ import os import sys from datetime import datetime from PyQt6 import QtCore, QtGui from PyQt6.QtWidgets import QTextEdit, QApplication, QFontDialog, QColorDialog, QToolBar, QWidget, QFileDialog, \ QMainWindow, QVBoxLayout, QPushButton from PyQt6.QtCore import QRectF, QRect, QSizeF, QPointF, QPoint, QMarginsF from PyQt6.QtGui import QPainter, QPen, QPixmap, QColor, QAction, QIcon class TextInputWidget(QTextEdit): """在截图区域内的文本输入框""" def __init__(self, god=None): super().__init__(god) self.god = god # 设置背景透明 # self.setStyleSheet("QTextEdit{background-color: transparent;}") palette = self.palette() palette.setBrush(QtGui.QPalette.ColorRole.Base, self.god.color_transparent) self.setPalette(palette) self.setTextColor(self.god.toolbar.curColor()) self.setCurrentFont(self.god.toolbar.curFont()) self._doc = self.document() # QTextDocument self.textChanged.connect(self.adjustSizeByContent) self.adjustSizeByContent() # 初始化调整高度为一行 self.hide() def adjustSizeByContent(self, margin=30): """限制宽度不超出截图区域，根据文本内容调整高度，不会出现滚动条""" self._doc.setTextWidth(self.viewport().width()) margins = self.contentsMargins() h = int(self._doc.size().height() + margins.top() + margins.bottom()) self.setFixedHeight(h) def beginNewInput(self, pos, endPointF): """开始新的文本输入""" self._maxRect = self.god.screenArea.normalizeRectF(pos, endPointF) self.waitForInput() def waitForInput(self): self.setGeometry(self._maxRect.toRect()) # self.setGeometry(self._maxRect.adjusted(0, 0, -1, 0)) # 宽度-1 self.setFocus() self.show() def loadTextInputBy(self, action): """ 载入修改旧的文本 action:(type, color, font, rectf, txt) """ self.setTextColor(action[1]) self.setCurrentFont(action[2]) self._maxRect = action[3] self.append(action[4]) self.god.isDrawing = True self.waitForInput() class LineWidthAction(QAction): """画笔粗细选择器""" def __init__(self, text, parent, lineWidth): super().__init__(text, parent) self._lineWidth = lineWidth self.refresh(QtCore.Qt.GlobalColor.red) self.triggered.connect(self.onTriggered) self.setVisible(False) def refresh(self, color): painter = self.parent().god.screenArea._painter dotRadius = QPointF(self._lineWidth, self._lineWidth) centerPoint = self.parent().iconPixmapCenter() pixmap = self.parent().iconPixmapCopy() painter.begin(pixmap) painter.setPen(self.parent().god.pen_transparent) painter.setBrush(color) painter.drawEllipse(QRectF(centerPoint - dotRadius, centerPoint + dotRadius)) painter.end() self.setIcon(QIcon(pixmap)) def onTriggered(self): self.parent()._curLineWidth = self._lineWidth class FontAction(QAction): """字体选择器""" def __init__(self, text, parent): super().__init__(text, parent) self.setIcon(QIcon(r"img/sys/font.png")) self._curFont = self.parent().god.font_textInput self.triggered.connect(self.onTriggered) self.setVisible(False) def onTriggered(self): font, ok = QFontDialog.getFont(self._curFont, self.parent(), caption='选择字体') if ok: self._curFont = font self.parent().god.textInputWg.setCurrentFont(font) class ColorAction(QAction): """颜色选择器""" def __init__(self, text, parent): super().__init__(text, parent) self._curColor = QtCore.Qt.GlobalColor.red self._pixmap = QPixmap(32, 32) self.refresh(self._curColor) self.triggered.connect(self.onTriggered) def refresh(self, color): self._curColor = color self._pixmap.fill(color) self.setIcon(QIcon(self._pixmap)) self.parent()._at_line_small.refresh(color) self.parent()._at_line_normal.refresh(color) self.parent()._at_line_big.refresh(color) def onTriggered(self): col = QColorDialog.getColor(self._curColor, self.parent(), title='选择颜色') if col.isValid(): self.refresh(col) self.parent().god.textInputWg.setTextColor(col) class ScreenShotToolBar(QToolBar): """截图区域工具条""" def __init__(self, god): super().__init__(god) self.god = god self.setToolButtonStyle(QtCore.Qt.ToolButtonStyle.ToolButtonTextUnderIcon) self.setStyleSheet("QToolBar {border-radius: 5px;padding: 3px;background-color: #eeeeef;}") self._style_normal = "QToolBar QToolButton{color: black;}" self._style_selected = "QToolBar QToolButton{color: #ff7300;border: 1px solid #BEDAF2;background-color: #D6E4F1}" # 与鼠标悬停样式一样 self._iconPixmap = QPixmap(32, 32) self._iconPixmap.fill(self.god.color_transparent) self._iconPixmapCenter = QPointF(self._iconPixmap.rect().center()) self._curLineWidth = 3 self._at_line_small = LineWidthAction('细', self, self._curLineWidth - 2) self._at_line_normal = LineWidthAction('中', self, self._curLineWidth) self._at_line_big = LineWidthAction('粗', self, self._curLineWidth + 2) self._at_font = FontAction('字体', self) self._at_color = ColorAction('颜色', self) self._at_rectangle = QAction(QIcon(r"img/sys/rectangle.png"), '矩形', self, triggered=self.beforeDrawRectangle) self._at_ellipse = QAction(QIcon(r"img/sys/ellipse.png"), '椭圆', self, triggered=self.beforeDrawEllipse) self._at_graffiti = QAction(QIcon(r"img/sys/graffiti.png"), '涂鸦', self, triggered=self.beforeDrawGraffiti) self._at_textInput = QAction(QIcon(r"img/sys/write.png"), '文字', self, triggered=self.beforeDrawText) self.addAction(self._at_line_small) self.addAction(self._at_line_normal) self.addAction(self._at_line_big) self.addAction(self._at_font) self.addAction(self._at_color) self.addSeparator() self.addAction(self._at_rectangle) self.addAction(self._at_ellipse) self.addAction(self._at_graffiti) self.addAction(self._at_textInput) self.addAction(QAction(QIcon(r"img/sys/undo.png"), '撤销', self, triggered=self.undo)) self.addSeparator() self.addAction(QAction(QIcon(r"img/sys/logout.png"), '退出', self, triggered=self.god.close)) self.addAction( QAction(QIcon(r"img/chat/download.png"), '保存', self, triggered=lambda: self.beforeSave('local'))) self.addAction( QAction(QIcon(r"img/chat/sendImg.png"), '确认', self, triggered=lambda: self.beforeSave('clipboard'))) self.actionTriggered.connect(self.onActionTriggered) def curLineWidth(self): return self._curLineWidth def curFont(self): return self._at_font._curFont def curColor(self): return self._at_color._curColor # return QColor(self._at_color._curColor.toRgb()) # 颜色的副本 def iconPixmapCopy(self): return self._iconPixmap.copy() def iconPixmapCenter(self): return self._iconPixmapCenter def onActionTriggered(self, action): """突出显示已选中的画笔粗细、编辑模式""" for at in [self._at_line_small, self._at_line_normal, self._at_line_big]: if at._lineWidth == self._curLineWidth: self.widgetForAction(at).setStyleSheet(self._style_selected) else: self.widgetForAction(at).setStyleSheet(self._style_normal) if self.god.isDrawRectangle: self.widgetForAction(self._at_rectangle).setStyleSheet(self._style_selected) else: self.widgetForAction(self._at_rectangle).setStyleSheet(self._style_normal) if self.god.isDrawEllipse: self.widgetForAction(self._at_ellipse).setStyleSheet(self._style_selected) else: self.widgetForAction(self._at_ellipse).setStyleSheet(self._style_normal) if self.god.isDrawGraffiti: self.widgetForAction(self._at_graffiti).setStyleSheet(self._style_selected) else: self.widgetForAction(self._at_graffiti).setStyleSheet(self._style_normal) if self.god.isDrawText: self.widgetForAction(self._at_textInput).setStyleSheet(self._style_selected) else: self.widgetForAction(self._at_textInput).setStyleSheet(self._style_normal) def setLineWidthActionVisible(self, flag): self._at_line_small.setVisible(flag) self._at_line_normal.setVisible(flag) self._at_line_big.setVisible(flag) def beforeDrawRectangle(self): self.god.clearEditFlags() self.god.isDrawRectangle = True self.setLineWidthActionVisible(True) self._at_font.setVisible(False) def beforeDrawEllipse(self): self.god.clearEditFlags() self.god.isDrawEllipse = True self.setLineWidthActionVisible(True) self._at_font.setVisible(False) def beforeDrawGraffiti(self): self.god.clearEditFlags() self.god.isDrawGraffiti = True self.setLineWidthActionVisible(True) self._at_font.setVisible(False) def beforeDrawText(self): self.god.clearEditFlags() self.god.isDrawText = True self.setLineWidthActionVisible(False) self._at_font.setVisible(True) def undo(self): """撤销上次编辑行为""" if self.god.screenArea.undoEditAction(): self.god.update() def beforeSave(self, target): # 若正在编辑文本未保存，先完成编辑 if self.god.isDrawing and self.god.isDrawText: self.god.screenArea.saveTextInputAction() if target == 'local': self.god.save2Local() elif target == 'clipboard': self.god.save2Clipboard() def enterEvent(self, event): self.god.setCursor(QtCore.Qt.CursorShape.ArrowCursor) # 工具条上显示标准箭头cursor def leaveEvent(self, event): self.god.setCursor(QtCore.Qt.CursorShape.CrossCursor) # 十字无箭头 class ScreenArea(QtCore.QObject): """屏幕区域（提供各种算法的核心类），划分为9个子区域： TopLeft，Top，TopRight Left，Center，Right BottomLeft，Bottom，BottomRight 其中Center根据start、end两个QPointF确定 """ def __init__(self, god): super().__init__() self.god = god self._pt_start = QPointF() # 划定截图区域时鼠标左键按下的位置（topLeft） self._pt_end = QPointF() # 划定截图区域时鼠标左键松开的位置（bottomRight） self._rt_toolbar = QRectF() # 工具条的矩形 self._actions = [] # 在截图区域上的所有编辑行为（矩形、椭圆、涂鸦、文本输入等） self._pt_startEdit = QPointF() # 在截图区域上绘制矩形、椭圆时鼠标左键按下的位置（topLeft） self._pt_endEdit = QPointF() # 在截图区域上绘制矩形、椭圆时鼠标左键松开的位置（bottomRight） self._pointfs = [] # 涂鸦经过的所有点 self._painter = QPainter() # 独立于ScreenShotWidget之外的画家类 self._textOption = QtGui.QTextOption(QtCore.Qt.AlignmentFlag.AlignLeft | QtCore.Qt.AlignmentFlag.AlignTop) self._textOption.setWrapMode(QtGui.QTextOption.WrapMode.WrapAnywhere) # 文本在矩形内自动换行 # self._textOption.setWrapMode(QtGui.QTextOption.WrapMode.WrapAtWordBoundaryOrAnywhere) self.captureScreen() def captureScreen(self): """抓取整个屏幕的截图""" # screen = QtGui.QGuiApplication.primaryScreen() self._screenPixmap = QApplication.primaryScreen().grabWindow() self._pixelRatio = self._screenPixmap.devicePixelRatio() # 设备像素比 self._rt_screen = self.screenLogicalRectF() self.remakeNightArea() def normalizeRectF(self, topLeftPoint, bottomRightPoint): """根据起止点生成宽高非负数的QRectF，通常用于bottomRightPoint比topLeftPoint更左更上的情况 入参可以是QPoint或QPointF""" rectf = QRectF(topLeftPoint, bottomRightPoint) x = rectf.x() y = rectf.y() w = rectf.width() h = rectf.height() if w screenSizeF.width(): self._rt_center.moveBottomRight(QPointF(screenSizeF.width(), endPointF.y())) endPointF = self._rt_center.bottomRight() if endPointF.y() > screenSizeF.height(): self._rt_center.moveBottomRight(QPointF(endPointF.x(), screenSizeF.height())) self.setCenterArea(self._rt_center.topLeft(), self._rt_center.bottomRight()) def setBeginAdjustPoint(self, pointf): """判断开始调整截图区域大小时鼠标左键在哪个区（不可能是中央区域），用于判断调整大小的意图方向""" self._mousePos = self.getMousePosBy(pointf) def getMousePosBy(self, pointf): if self._square_topLeft.contains(pointf): return 'TL' elif self._square_topMid.contains(pointf): return 'T' elif self._square_topRight.contains(pointf): return 'TR' elif self._square_leftMid.contains(pointf): return 'L' elif self._rt_center.contains(pointf): return 'CENTER' elif self._square_rightMid.contains(pointf): return 'R' elif self._square_bottomLeft.contains(pointf): return 'BL' elif self._square_bottomMid.contains(pointf): return 'B' elif self._square_bottomRight.contains(pointf): return 'BR' else: return 'ERROR' def adjustCenterAreaBy(self, pointf): """根据开始调整截图区域大小时鼠标左键在哪个区（不可能是中央区域），判断调整大小的意图方向，判定新的开始、结束位置""" startPointF = self._rt_center.topLeft() endPointF = self._rt_center.bottomRight() if self._mousePos == 'TL': startPointF = pointf elif self._mousePos == 'T': startPointF = QPointF(startPointF.x(), pointf.y()) elif self._mousePos == 'TR': startPointF = QPointF(startPointF.x(), pointf.y()) endPointF = QPointF(pointf.x(), endPointF.y()) elif self._mousePos == 'L': startPointF = QPointF(pointf.x(), startPointF.y()) elif self._mousePos == 'R': endPointF = QPointF(pointf.x(), endPointF.y()) elif self._mousePos == 'BL': startPointF = QPointF(pointf.x(), startPointF.y()) endPointF = QPointF(endPointF.x(), pointf.y()) elif self._mousePos == 'B': endPointF = QPointF(endPointF.x(), pointf.y()) elif self._mousePos == 'BR': endPointF = pointf else: # 'ERROR' return newRectF = self.normalizeRectF(startPointF, endPointF) self.setCenterArea(newRectF.topLeft(), newRectF.bottomRight()) def getMouseShapeBy(self, pointf): """根据鼠标位置返回对应的鼠标样式""" if self._rt_center.contains(pointf): if self.god.isDrawRectangle or self.god.isDrawEllipse: return QtCore.Qt.CursorShape.ArrowCursor elif self.god.isDrawGraffiti: return QtCore.Qt.CursorShape.PointingHandCursor # 超链接上的手势 elif self.god.isDrawText: return QtCore.Qt.CursorShape.IBeamCursor # 工字 else: return QtCore.Qt.CursorShape.SizeAllCursor # 十字有箭头 # return QtCore.Qt.CursorShape.OpenHandCursor # 打开的手，表示可拖拽 elif self._square_topLeft.contains(pointf) or self._square_bottomRight.contains(pointf): return QtCore.Qt.CursorShape.SizeFDiagCursor # ↖↘ elif self._square_topMid.contains(pointf) or self._square_bottomMid.contains(pointf): return QtCore.Qt.CursorShape.SizeVerCursor # ↑↓ elif self._square_topRight.contains(pointf) or self._square_bottomLeft.contains(pointf): return QtCore.Qt.CursorShape.SizeBDiagCursor # ↙↗ elif self._square_leftMid.contains(pointf) or self._square_rightMid.contains(pointf): return QtCore.Qt.CursorShape.SizeHorCursor # ←→ else: return QtCore.Qt.CursorShape.CrossCursor # 十字无箭头 def isMousePosInCenterRectF(self, pointf): return self._rt_center.contains(pointf) def paintMagnifyingGlassPixmap(self, pos, glassSize): """绘制放大镜内的图像(含纵横十字线) pos:鼠标光标位置 glassSize:放大镜边框大小""" pixmapRect = QRect(0, 0, 20, 20) # 以鼠标光标为中心的正方形区域，最好是偶数 pixmapRect.moveCenter(pos) glassPixmap = self.physicalPixmap(pixmapRect) glassPixmap.setDevicePixelRatio(1.0) glassPixmap = glassPixmap.scaled(glassSize, glassSize, QtCore.Qt.AspectRatioMode.KeepAspectRatio) # 在放大后的QPixmap上画纵横十字线 self._painter.begin(glassPixmap) halfWidth = glassPixmap.width() / 2 halfHeight = glassPixmap.height() / 2 self._painter.setPen(self.god.pen_SolidLine_lightBlue) self._painter.drawLine(QPointF(0, halfHeight), QPointF(glassPixmap.width(), halfHeight)) self._painter.drawLine(QPointF(halfWidth, 0), QPointF(halfWidth, glassPixmap.height())) self._painter.end() return glassPixmap def paintEachEditAction(self, painter, textBorder=True): """绘制所有已保存的编辑行为。编辑行为超出截图区域也无所谓，保存图像时只截取截图区域内 textBorder:是否绘制文本边框""" for action in self.getEditActions(): if action[0] == 'rectangle': # (type, color, lineWidth, startPoint, endPoint) self.paintRectangle(painter, action[1], action[2], action[3], action[4]) elif action[0] == 'ellipse': # (type, color, lineWidth, startPoint, endPoint) self.paintEllipse(painter, action[1], action[2], action[3], action[4]) elif action[0] == 'graffiti': # (type, color, lineWidth, points) self.paintGraffiti(painter, action[1], action[2], action[3]) elif action[0] == 'text': # (type, color, font, rectf, txt) self.paintTextInput(painter, action[1], action[2], action[3], action[4], textBorder=textBorder) def paintRectangle(self, painter, color, lineWidth, startPoint=None, endPoint=None): if not startPoint: startPoint = self._pt_startEdit if not endPoint: endPoint = self._pt_endEdit qrectf = self.normalizeRectF(startPoint, endPoint) if qrectf.isValid(): pen = QPen(color) pen.setWidth(lineWidth) painter.setPen(pen) painter.setBrush(self.god.color_transparent) painter.drawRect(qrectf) def paintEllipse(self, painter, color, lineWidth, startPoint=None, endPoint=None): if not startPoint: startPoint = self._pt_startEdit if not endPoint: endPoint = self._pt_endEdit qrectf = self.normalizeRectF(startPoint, endPoint) if qrectf.isValid(): pen = QPen(color) pen.setWidth(lineWidth) painter.setPen(pen) painter.setBrush(self.god.color_transparent) painter.drawEllipse(qrectf) def paintGraffiti(self, painter, color, lineWidth, pointfs=None): if not pointfs: pointfs = self.getGraffitiPointFs() pen = QPen(color) pen.setWidth(lineWidth) painter.setPen(pen) total = len(pointfs) if total == 0: return elif total == 1: painter.drawPoint(pointfs[0]) else: previousPoint = pointfs[0] for i in range(1, total): nextPoint = pointfs[i] painter.drawLine(previousPoint, nextPoint) previousPoint = nextPoint def paintTextInput(self, painter, color, font, rectf, txt, textBorder=True): painter.setPen(color) painter.setFont(font) painter.drawText(rectf, txt, self._textOption) if textBorder: painter.setPen(QtCore.Qt.PenStyle.DotLine) # 点线 painter.setBrush(self.god.color_transparent) painter.drawRect(rectf) def getEditActions(self): return self._actions.copy() def takeTextInputActionAt(self, pointf): """根据鼠标位置查找已保存的文本输入结果，找到后取出""" for i in range(len(self._actions)): action = self._actions[i] if action[0] == 'text' and action[3].contains(pointf): return self._actions.pop(i) return None def undoEditAction(self): reply = False if self._actions: reply = self._actions.pop() if not self._actions: # 所有编辑行为都被撤销后退出编辑模式 self.god.exitEditMode() else: self.god.exitEditMode() return reply def clearEditActions(self): self._actions.clear() def setBeginEditPoint(self, pointf): """在截图区域上绘制矩形、椭圆时鼠标左键按下的位置（topLeft）""" self._pt_startEdit = pointf self.god.isDrawing = True def setEndEditPoint(self, pointf): """在截图区域上绘制矩形、椭圆时鼠标左键松开的位置（bottomRight）""" self._pt_endEdit = pointf def saveRectangleAction(self): rectf = self.normalizeRectF(self._pt_startEdit, self._pt_endEdit) self._actions.append(('rectangle', self.god.toolbar.curColor(), self.god.toolbar.curLineWidth(), rectf.topLeft(), rectf.bottomRight())) self._pt_startEdit = QPointF() self._pt_endEdit = QPointF() self.god.isDrawing = False def saveEllipseleAction(self): rectf = self.normalizeRectF(self._pt_startEdit, self._pt_endEdit) self._actions.append(('ellipse', self.god.toolbar.curColor(), self.god.toolbar.curLineWidth(), rectf.topLeft(), rectf.bottomRight())) self._pt_startEdit = QPointF() self._pt_endEdit = QPointF() self.god.isDrawing = False def saveGraffitiPointF(self, pointf, first=False): self._pointfs.append(pointf) if first: self.god.isDrawing = True def getGraffitiPointFs(self): return self._pointfs.copy() def saveGraffitiAction(self): if self._pointfs: self._actions.append( ('graffiti', self.god.toolbar.curColor(), self.god.toolbar.curLineWidth(), self._pointfs.copy())) self._pointfs.clear() self.god.isDrawing = False def setBeginInputTextPoint(self, pointf): """在截图区域上输入文字时鼠标左键按下的位置（topLeft）""" self.god.isDrawing = True self.god.textInputWg.beginNewInput(pointf, self._pt_end) def saveTextInputAction(self): txt = self.god.textInputWg.toPlainText() if txt: rectf = self.god.textInputWg._maxRect # 取最大矩形的topLeft rectf.setSize(QRectF(self.god.textInputWg.rect()).size()) # 取实际矩形的宽高 self._actions.append(('text', self.god.toolbar.curColor(), self.god.toolbar.curFont(), rectf, txt)) self.god.textInputWg.clear() self.god.textInputWg.hide() # 不管保存成功与否都取消编辑 self.god.isDrawing = False def saveNightAreaImg(self): """将九宫格区域保存为本地图片，仅用于开发测试""" screenPixmap = self.screenPhysicalPixmapCopy() self._painter.begin(screenPixmap) self._painter.setPen(self.pen_SolidLine_lightBlue) self._painter.setFont(self.god.font_normal) self._painter.drawRect(self._rt_center) for area in self.aroundAreaIn8Direction(): self._painter.drawRect(area) for pointf in [self._rt_center.topLeft(), self._rt_center.topRight(), self._rt_center.bottomLeft(), self._rt_center.bottomRight(), self._pt_centerTopMid, self._pt_centerBottomMid, self._pt_centerLeftMid, self._pt_centerRightMid]: self._painter.drawText(pointf + QPointF(5, -5), '(%s, %s)' % (pointf.x(), pointf.y())) self._painter.end() screenPixmap.save('1.jpg', quality=100) self.centerPhysicalPixmap().save('2.jpg', quality=100) class ScreenShotWidget(QWidget): fileType_all = '所有文件 (*);;Excel文件 (*.xls *.xlsx);;图片文件 (*.jpg *.jpeg *.gif *.png *.bmp)' fileType_img = '图片文件 (*.jpg *.jpeg *.gif *.png *.bmp)' dir_lastAccess = os.getcwd() # 最后访问目录 def __init__(self): super().__init__() self.setMouseTracking(True) self.setWindowFlags(QtCore.Qt.WindowType.FramelessWindowHint | QtCore.Qt.WindowType.WindowStaysOnTopHint) self.initPainterTool() self.initFunctionalFlag() self.screenArea = ScreenArea(self) self.toolbar = ScreenShotToolBar(self) self.textInputWg = TextInputWidget(self) # 设置 screenPixmap 为窗口背景 # palette = QtGui.QPalette() # palette.setBrush(QtGui.QPalette.ColorRole.Window, QtGui.QBrush(self.screenArea.screenPhysicalPixmapCopy())) # self.setPalette(palette) def start(self): self.screenArea.captureScreen() self.setGeometry(self.screenArea.screenPhysicalRectF().toRect()) self.clearScreenShotArea() self.showFullScreen() def initPainterTool(self): self.painter = QPainter() self.color_transparent = QtCore.Qt.GlobalColor.transparent self.color_black = QColor(0, 0, 0, 64) # 黑色背景 self.color_lightBlue = QColor(30, 120, 255) # 浅蓝色。深蓝色QtCore.Qt.GlobalColor.blue self.font_normal = QtGui.QFont('Times New Roman', 11, QtGui.QFont.Weight.Normal) self.font_textInput = QtGui.QFont('微软雅黑', 16, QtGui.QFont.Weight.Normal) # 工具条文字工具默认字体 self.pen_transparent = QPen(QtCore.Qt.PenStyle.NoPen) # 没有笔迹，画不出线条 self.pen_white = QPen(QtCore.Qt.GlobalColor.white) self.pen_SolidLine_lightBlue = QPen(self.color_lightBlue) # 实线，浅蓝色 self.pen_SolidLine_lightBlue.setStyle(QtCore.Qt.PenStyle.DashLine) # 实线SolidLine，虚线DashLine，点线DotLine self.pen_SolidLine_lightBlue.setWidthF(0) # 0表示线宽为1 self.pen_DashLine_lightBlue = QPen(self.color_lightBlue) # 虚线，浅蓝色 self.pen_DashLine_lightBlue.setStyle(QtCore.Qt.PenStyle.DashLine) def initFunctionalFlag(self): self.hasScreenShot = False # 是否已通过拖动鼠标左键划定截图区域 self.isCapturing = False # 正在拖动鼠标左键选定截图区域时 self.isMoving = False # 在截图区域内拖动时 self.isAdjusting = False # 在截图区域的边框按住鼠标左键调整大小时 self.isDrawing = False # 是否已在截图区域内开始绘制 self.isDrawRectangle = False # 正在截图区域内画矩形 self.isDrawEllipse = False # 正在截图区域内画椭圆 self.isDrawGraffiti = False # 正在截图区域内进行涂鸦 self.isDrawText = False # 正在截图区域内画文字 self.setCursor(QtCore.Qt.CursorShape.CrossCursor) # 设置鼠标样式 十字 def paintEvent(self, event): centerRectF = self.screenArea.centerLogicalRectF() screenSizeF = self.screenArea.screenLogicalSizeF() canvasPixmap = self.screenArea.screenPhysicalPixmapCopy() # canvasPixmap = QPixmap(screenSizeF.toSize()) # canvasPixmap.fill(self.color_transparent) # 在屏幕截图的副本上绘制已选定的截图区域 self.painter.begin(canvasPixmap) if self.hasScreenShot: self.paintCenterArea(centerRectF) # 绘制中央截图区域 self.paintMaskLayer(screenSizeF, fullScreen=False) # 绘制截图区域的周边区域遮罩层 else: self.paintMaskLayer(screenSizeF) self.paintMagnifyingGlass(screenSizeF) # 在鼠标光标右下角显示放大镜 self.paintToolbar(centerRectF, screenSizeF) # 在截图区域右下角显示工具条 self.paintEditActions() # 在截图区域绘制编辑行为结果 self.painter.end() # 把画好的绘制结果显示到窗口上 self.painter.begin(self) self.painter.drawPixmap(0, 0, canvasPixmap) # 从坐标(0, 0)开始绘制 self.painter.end() def paintCenterArea(self, centerRectF): """绘制已选定的截图区域""" self.painter.setRenderHint(QPainter.RenderHint.Antialiasing, True) # 反走样 # 1.绘制矩形线框 self.painter.setPen(self.pen_DashLine_lightBlue) self.painter.drawRect(centerRectF) # 2.绘制矩形线框4个端点和4条边框的中间点 if centerRectF.width() >= 100 and centerRectF.height() >= 100: points = [ # 点坐标 centerRectF.topLeft(), centerRectF.topRight(), centerRectF.bottomLeft(), centerRectF.bottomRight(), self.screenArea.centerLeftMid(), self.screenArea.centerRightMid(), self.screenArea.centerTopMid(), self.screenArea.centerBottomMid() ] blueDotRadius = QPointF(2, 2) # 椭圆蓝点 self.painter.setBrush(self.color_lightBlue) for point in points: self.painter.drawEllipse(QRectF(point - blueDotRadius, point + blueDotRadius)) # 3.在截图区域左上角显示截图区域宽高 if centerRectF.topLeft().y() > 20: labelPos = centerRectF.topLeft() + QPointF(5, -5) else: # 拖拽截图区域到贴近屏幕上边缘时“宽x高”移动到截图区域左上角的下侧 labelPos = centerRectF.topLeft() + QPointF(5, 15) centerPhysicalRect = self.screenArea.centerPhysicalRectF().toRect() self.painter.setPen(self.pen_white) self.painter.setFont(self.font_normal) self.painter.drawText(labelPos, '%s x %s' % (centerPhysicalRect.width(), centerPhysicalRect.height())) # 4.在屏幕左上角预览截图结果 # self.painter.drawPixmap(0, 0, self.screenArea.centerPhysicalPixmap()) # 从坐标(0, 0)开始绘制 def paintMaskLayer(self, screenSizeF, fullScreen=True): if fullScreen: # 全屏遮罩层 maskPixmap = QPixmap(screenSizeF.toSize()) maskPixmap.fill(self.color_black) self.painter.drawPixmap(0, 0, maskPixmap) else: # 绘制截图区域的周边区域遮罩层，以凸显截图区域 # 方法一：截图区域以外的8个方向区域 # for area in self.screenArea.aroundAreaIn8Direction(): # area = area.normalized() # maskPixmap = QPixmap(area.size().toSize()) # 由于float转int的精度问题，可能会存在黑线条缝隙 # maskPixmap.fill(self.color_black) # self.painter.drawPixmap(area.topLeft(), maskPixmap) # 方法二：截图区域以外的上下左右区域（有交集，交集部分颜色加深，有明显的纵横效果） # for area in self.screenArea.aroundAreaIn4Direction(): # maskPixmap = QPixmap(area.size().toSize()) # maskPixmap.fill(self.color_black) # self.painter.drawPixmap(area.topLeft(), maskPixmap) # 方法三：截图区域以外的上下左右区域（无交集） for area in self.screenArea.aroundAreaWithoutIntersection(): maskPixmap = QPixmap(area.size().toSize()) maskPixmap.fill(self.color_black) self.painter.drawPixmap(area.topLeft(), maskPixmap) def paintMagnifyingGlass(self, screenSizeF, glassSize=150, offset=30, labelHeight=30): """未划定截图区域模式时、正在划定截取区域时、调整截取区域大小时在鼠标光标右下角显示放大镜 glassSize:放大镜正方形边长 offset:放大镜任意一个端点距离鼠标光标位置的最近距离 labelHeight:pos和rgb两行文字的高度""" if self.hasScreenShot and (not self.isCapturing) and (not self.isAdjusting): return pos = QtGui.QCursor.pos() glassPixmap = self.screenArea.paintMagnifyingGlassPixmap(pos, glassSize) # 画好纵横十字线后的放大镜内QPixmap # 限制放大镜显示不超出屏幕外 glassRect = glassPixmap.rect() if (pos.x() + glassSize + offset) toolbarRectF.height(): toolbarRectF.moveTopRight(centerRectF.bottomRight() + QPointF(-5, 5)) elif centerRectF.topRight().y() > toolbarRectF.height(): toolbarRectF.moveBottomRight(centerRectF.topRight() + QPointF(-5, -5)) else: toolbarRectF.moveBottomRight(centerRectF.bottomRight() + QPointF(-5, -5)) # 限制工具条的x坐标不为负数，不能移出屏幕外 if toolbarRectF.x()qrcmd.py
qrcmd_menu_dict = { '添加结束符': { '回车CR': '^#SC^3030052', '回车回车CRCR': '^#SC^3030054', '回车换行CR LF': '^#SC^3030051', '回车换行回车换行': '^#SC^3030055', '跳格TAB': '^#SC^3030053', '没有结束符': '^#SC^3030050', }, 'USB接口恢复出厂设置': { '第一步扫描': '>!0016000.', 'USB KBW键盘（第二步扫描）': '^#SC^3030011', }, '扫描模式设置': { '自感应模式': '^#SC^2050209', '连续扫描模式': '^#SC^2050204', '按键/指令模式': '^#SC^2050200', }, 'RS232串口/TTL/485接口恢复出厂设置': { '第一步扫描': '>!0016000.', 'RS232串口/UART/TTL/485(第二步扫描)': '^#SC^3030010', }, '波特率设置': { '9600bps': '^#SC^2090106', '38400bps': '^#SC^2090108', '19200bps': '^#SC^2090107', '115200bps': '^#SC^209010A', }, '常用设置码': { 'Data Matrix正、反向均可读': '^#SC^30306B2', 'QR code正、反向均可读': '^#SC^3030672', '一维码全局使能': '^#SC^3030111', '二维码全局使能': '^#SC^3030501', }, '网口/WiFi接口恢复出厂设置': { '第一步扫描': '>!0016000.', '第二步扫描': '^#SC^3030010', '第三步扫描': '^#SC^209010A', }, '照明和瞄准': { '照明普通': '>!0010152.', '无照明': '>!0010151.', '照明常亮': '>!0010150.', '瞄准普通': '>!0010162.', '无瞄准': '>!0010161.', '瞄准常亮': '>!0010160.', } }untitled.py
# Form implementation generated from reading ui file 'untitled.ui' # # Created by: PyQt6 UI code generator 6.4.2 # # WARNING: Any manual changes made to this file will be lost when pyuic6 is # run again. Do not edit this file unless you know what you are doing. from PyQt6 import QtCore, QtGui, QtWidgets class Ui_MainWindow(object): def setupUi(self, MainWindow): MainWindow.setObjectName("MainWindow") MainWindow.resize(484, 510) self.centralwidget = QtWidgets.QWidget(parent=MainWindow) self.centralwidget.setObjectName("centralwidget") self.gridLayout = QtWidgets.QGridLayout(self.centralwidget) self.gridLayout.setObjectName("gridLayout") self.tabWidget = QtWidgets.QTabWidget(parent=self.centralwidget) self.tabWidget.setObjectName("tabWidget") self.read_qrcode_tab = QtWidgets.QWidget() self.read_qrcode_tab.setObjectName("read_qrcode_tab") self.gridLayout_3 = QtWidgets.QGridLayout(self.read_qrcode_tab) self.gridLayout_3.setObjectName("gridLayout_3") self.pushButton_screenshot = QtWidgets.QPushButton(parent=self.read_qrcode_tab) self.pushButton_screenshot.setObjectName("pushButton_screenshot") self.gridLayout_3.addWidget(self.pushButton_screenshot, 0, 0, 1, 1) self.label_screenshot = QtWidgets.QLabel(parent=self.read_qrcode_tab) self.label_screenshot.setText("") self.label_screenshot.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter) self.label_screenshot.setObjectName("label_screenshot") self.gridLayout_3.addWidget(self.label_screenshot, 2, 0, 1, 1) self.textBrowser_show_decode_result = QtWidgets.QTextBrowser(parent=self.read_qrcode_tab) self.textBrowser_show_decode_result.setObjectName("textBrowser_show_decode_result") self.gridLayout_3.addWidget(self.textBrowser_show_decode_result, 3, 0, 1, 1) self.tabWidget.addTab(self.read_qrcode_tab, "") self.qr_creator_tab = QtWidgets.QWidget() self.qr_creator_tab.setObjectName("qr_creator_tab") self.gridLayout_2 = QtWidgets.QGridLayout(self.qr_creator_tab) self.gridLayout_2.setObjectName("gridLayout_2") self.comboBox_qrcmd_menu0 = QtWidgets.QComboBox(parent=self.qr_creator_tab) self.comboBox_qrcmd_menu0.setObjectName("comboBox_qrcmd_menu0") self.gridLayout_2.addWidget(self.comboBox_qrcmd_menu0, 1, 1, 1, 1) self.comboBox_qrcmd_menu1 = QtWidgets.QComboBox(parent=self.qr_creator_tab) self.comboBox_qrcmd_menu1.setObjectName("comboBox_qrcmd_menu1") self.gridLayout_2.addWidget(self.comboBox_qrcmd_menu1, 1, 2, 1, 1) self.pushButton_save = QtWidgets.QPushButton(parent=self.qr_creator_tab) self.pushButton_save.setMaximumSize(QtCore.QSize(16777215, 16777215)) self.pushButton_save.setObjectName("pushButton_save") self.gridLayout_2.addWidget(self.pushButton_save, 1, 3, 1, 1) self.label_6 = QtWidgets.QLabel(parent=self.qr_creator_tab) self.label_6.setMaximumSize(QtCore.QSize(60, 16777215)) self.label_6.setObjectName("label_6") self.gridLayout_2.addWidget(self.label_6, 1, 0, 1, 1) self.textEdit = QtWidgets.QTextEdit(parent=self.qr_creator_tab) self.textEdit.setMaximumSize(QtCore.QSize(16777215, 30)) self.textEdit.setObjectName("textEdit") self.gridLayout_2.addWidget(self.textEdit, 0, 0, 1, 4) self.pic_label = QtWidgets.QLabel(parent=self.qr_creator_tab) self.pic_label.setText("") self.pic_label.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter) self.pic_label.setObjectName("pic_label") self.gridLayout_2.addWidget(self.pic_label, 3, 0, 1, 4) self.tabWidget.addTab(self.qr_creator_tab, "") self.tab = QtWidgets.QWidget() self.tab.setObjectName("tab") self.gridLayout_4 = QtWidgets.QGridLayout(self.tab) self.gridLayout_4.setObjectName("gridLayout_4") self.textEdit_uart = QtWidgets.QTextEdit(parent=self.tab) self.textEdit_uart.setObjectName("textEdit_uart") self.gridLayout_4.addWidget(self.textEdit_uart, 15, 0, 1, 2) self.comboBox_DataBits = QtWidgets.QComboBox(parent=self.tab) self.comboBox_DataBits.setObjectName("comboBox_DataBits") self.gridLayout_4.addWidget(self.comboBox_DataBits, 7, 1, 1, 1) self.label = QtWidgets.QLabel(parent=self.tab) self.label.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter) self.label.setObjectName("label") self.gridLayout_4.addWidget(self.label, 5, 0, 1, 1) self.textBrowser_uart_decode = QtWidgets.QTextBrowser(parent=self.tab) self.textBrowser_uart_decode.setObjectName("textBrowser_uart_decode") self.gridLayout_4.addWidget(self.textBrowser_uart_decode, 18, 0, 1, 2) self.checkBox_keyboard_enable = QtWidgets.QCheckBox(parent=self.tab) self.checkBox_keyboard_enable.setObjectName("checkBox_keyboard_enable") self.gridLayout_4.addWidget(self.checkBox_keyboard_enable, 13, 0, 1, 1) self.pushButton_uart_send = QtWidgets.QPushButton(parent=self.tab) self.pushButton_uart_send.setObjectName("pushButton_uart_send") self.gridLayout_4.addWidget(self.pushButton_uart_send, 12, 1, 1, 1) self.label_2 = QtWidgets.QLabel(parent=self.tab) self.label_2.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter) self.label_2.setObjectName("label_2") self.gridLayout_4.addWidget(self.label_2, 6, 0, 1, 1) self.checkBox = QtWidgets.QCheckBox(parent=self.tab) self.checkBox.setChecked(False) self.checkBox.setObjectName("checkBox") self.gridLayout_4.addWidget(self.checkBox, 13, 1, 1, 1) self.pushButton_com_connect = QtWidgets.QPushButton(parent=self.tab) self.pushButton_com_connect.setCheckable(True) self.pushButton_com_connect.setAutoExclusive(True) self.pushButton_com_connect.setAutoDefault(False) self.pushButton_com_connect.setFlat(False) self.pushButton_com_connect.setObjectName("pushButton_com_connect") self.gridLayout_4.addWidget(self.pushButton_com_connect, 11, 0, 1, 1) self.label_8 = QtWidgets.QLabel(parent=self.tab) self.label_8.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter) self.label_8.setObjectName("label_8") self.gridLayout_4.addWidget(self.label_8, 16, 0, 1, 2) self.label_5 = QtWidgets.QLabel(parent=self.tab) self.label_5.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter) self.label_5.setObjectName("label_5") self.gridLayout_4.addWidget(self.label_5, 9, 0, 1, 1) self.pushButton_uart_refresh = QtWidgets.QPushButton(parent=self.tab) self.pushButton_uart_refresh.setObjectName("pushButton_uart_refresh") self.gridLayout_4.addWidget(self.pushButton_uart_refresh, 12, 0, 1, 1) self.label_4 = QtWidgets.QLabel(parent=self.tab) self.label_4.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter) self.label_4.setObjectName("label_4") self.gridLayout_4.addWidget(self.label_4, 8, 0, 1, 1) self.label_3 = QtWidgets.QLabel(parent=self.tab) self.label_3.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter) self.label_3.setObjectName("label_3") self.gridLayout_4.addWidget(self.label_3, 7, 0, 1, 1) self.comboBox_Parity = QtWidgets.QComboBox(parent=self.tab) self.comboBox_Parity.setObjectName("comboBox_Parity") self.gridLayout_4.addWidget(self.comboBox_Parity, 8, 1, 1, 1) self.textBrowser_uart_rawdata = QtWidgets.QTextBrowser(parent=self.tab) self.textBrowser_uart_rawdata.setObjectName("textBrowser_uart_rawdata") self.gridLayout_4.addWidget(self.textBrowser_uart_rawdata, 17, 0, 1, 2) self.comboBox_com_list = QtWidgets.QComboBox(parent=self.tab) self.comboBox_com_list.setObjectName("comboBox_com_list") self.gridLayout_4.addWidget(self.comboBox_com_list, 5, 1, 1, 1) self.comboBox_BaudRates = QtWidgets.QComboBox(parent=self.tab) self.comboBox_BaudRates.setObjectName("comboBox_BaudRates") self.gridLayout_4.addWidget(self.comboBox_BaudRates, 6, 1, 1, 1) self.label_7 = QtWidgets.QLabel(parent=self.tab) self.label_7.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter) self.label_7.setObjectName("label_7") self.gridLayout_4.addWidget(self.label_7, 14, 0, 1, 2) self.pushButton_com_disconnect = QtWidgets.QPushButton(parent=self.tab) self.pushButton_com_disconnect.setCheckable(True) self.pushButton_com_disconnect.setChecked(True) self.pushButton_com_disconnect.setAutoExclusive(True) self.pushButton_com_disconnect.setDefault(False) self.pushButton_com_disconnect.setObjectName("pushButton_com_disconnect") self.gridLayout_4.addWidget(self.pushButton_com_disconnect, 11, 1, 1, 1) self.comboBox_StopBits = QtWidgets.QComboBox(parent=self.tab) self.comboBox_StopBits.setObjectName("comboBox_StopBits") self.gridLayout_4.addWidget(self.comboBox_StopBits, 9, 1, 1, 1) self.tabWidget.addTab(self.tab, "") self.gridLayout.addWidget(self.tabWidget, 0, 0, 1, 1) MainWindow.setCentralWidget(self.centralwidget) self.menubar = QtWidgets.QMenuBar(parent=MainWindow) self.menubar.setGeometry(QtCore.QRect(0, 0, 484, 22)) self.menubar.setObjectName("menubar") MainWindow.setMenuBar(self.menubar) self.statusbar = QtWidgets.QStatusBar(parent=MainWindow) self.statusbar.setObjectName("statusbar") MainWindow.setStatusBar(self.statusbar) self.retranslateUi(MainWindow) self.tabWidget.setCurrentIndex(2) QtCore.QMetaObject.connectSlotsByName(MainWindow) def retranslateUi(self, MainWindow): _translate = QtCore.QCoreApplication.translate MainWindow.setWindowTitle(_translate("MainWindow", "二维码小工具")) self.pushButton_screenshot.setText(_translate("MainWindow", "截图")) self.tabWidget.setTabText(self.tabWidget.indexOf(self.read_qrcode_tab), _translate("MainWindow", "二维码/条形码解析")) self.pushButton_save.setText(_translate("MainWindow", "保存")) self.label_6.setText(_translate("MainWindow", "扫描仪指令")) self.textEdit.setHtml(_translate("MainWindow", "\n" "\n" "p, li { white-space: pre-wrap; }\n" "hr { height: 1px; border-width: 0; }\n" "li.unchecked::marker { content: \"\\2610\"; }\n" "li.checked::marker { content: \"\\2612\"; }\n" "\n" "请输入要转化的文字
")) self.tabWidget.setTabText(self.tabWidget.indexOf(self.qr_creator_tab), _translate("MainWindow", "二维码生成")) self.label.setText(_translate("MainWindow", "端口名")) self.checkBox_keyboard_enable.setText(_translate("MainWindow", "使能键盘输出")) self.pushButton_uart_send.setText(_translate("MainWindow", "发送")) self.label_2.setText(_translate("MainWindow", "波特率")) self.checkBox.setText(_translate("MainWindow", "是否自动回车")) self.pushButton_com_connect.setText(_translate("MainWindow", "连接")) self.label_8.setText(_translate("MainWindow", "接收数据")) self.label_5.setText(_translate("MainWindow", "停止位")) self.pushButton_uart_refresh.setText(_translate("MainWindow", "刷新")) self.label_4.setText(_translate("MainWindow", "校验位")) self.label_3.setText(_translate("MainWindow", "数据位")) self.label_7.setText(_translate("MainWindow", "输入框")) self.pushButton_com_disconnect.setText(_translate("MainWindow", "断开")) self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab), _translate("MainWindow", "串口调试助手"))untitled.ui
MainWindow 0 0 484 510 二维码小工具 2 二维码/条形码解析 截图 Qt::AlignCenter 二维码生成 16777215 16777215 保存 60 16777215 扫描仪指令 16777215 30 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"">> <html">><head">><meta name="qrichtext" content="1" /">><meta charset="utf-8" /">><style type="text/css"">> p, li { white-space: pre-wrap; } hr { height: 1px; border-width: 0; } li.unchecked::marker { content: "\2610"; } li.checked::marker { content: "\2612"; } </style">></head">><body style=" font-family:'Microsoft YaHei UI'; font-size:9pt; font-weight:400; font-style:normal;"">> <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"">>请输入要转化的文字</p">></body">></html">> Qt::AlignCenter 串口调试助手 端口名 Qt::AlignCenter 使能键盘输出 发送 波特率 Qt::AlignCenter 是否自动回车 false 连接 true true false false 接收数据 Qt::AlignCenter 停止位 Qt::AlignCenter 刷新 校验位 Qt::AlignCenter 数据位 Qt::AlignCenter 输入框 Qt::AlignCenter 断开 true true true false 0 0 484 22
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