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43
.gitignore
vendored
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43
.gitignore
vendored
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# Python
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__pycache__/
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*.py[cod]
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*$py.class
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*.so
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.Python
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env/
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build/
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develop-eggs/
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dist/
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downloads/
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eggs/
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.eggs/
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lib/
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lib64/
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parts/
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sdist/
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var/
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wheels/
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*.egg-info/
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.installed.cfg
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*.egg
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# Virtual Environment
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venv/
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ENV/
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.env
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.venv
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# PyInstaller
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*.manifest
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*.spec
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# IDE
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.idea/
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.vscode/
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*.swp
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*.swo
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.DS_Store
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# Project specific
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calculator.ico
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calculator.icns
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build.py
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build.py
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import os
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import sys
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import PyInstaller.__main__
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# 获取当前操作系统
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current_os = sys.platform
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# 设置图标文件名
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icon_file = "calculator.ico" if current_os == "win32" else "calculator.icns"
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# PyInstaller参数
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args = [
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"calculator.py",
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"--name=现代计算器",
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"--onefile",
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"--noconsole",
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"--clean",
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f"--icon={icon_file}" if os.path.exists(icon_file) else None,
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]
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# 过滤掉None值
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args = [arg for arg in args if arg is not None]
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# 执行打包
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PyInstaller.__main__.run(args)
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217
calculator.py
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217
calculator.py
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import sys
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from PyQt6.QtWidgets import (
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QApplication,
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QMainWindow,
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QWidget,
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QGridLayout,
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QPushButton,
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QLineEdit,
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)
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from PyQt6.QtCore import Qt
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from PyQt6.QtGui import QFont, QKeyEvent
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class Calculator(QMainWindow):
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def __init__(self):
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super().__init__()
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self.setWindowTitle("现代计算器")
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self.setFixedSize(400, 500)
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self.setStyleSheet(
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"""
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QMainWindow {
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background-color: #f0f0f0;
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}
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QLineEdit {
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background-color: white;
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border: 2px solid #e0e0e0;
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border-radius: 8px;
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padding: 10px;
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margin: 10px;
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font-size: 24px;
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color: #333;
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}
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QPushButton {
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background-color: white;
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border: none;
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border-radius: 20px;
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padding: 20px;
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margin: 5px;
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font-size: 18px;
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color: #333;
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}
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QPushButton:hover {
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background-color: #e0e0e0;
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}
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QPushButton:pressed {
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background-color: #d0d0d0;
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}
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QPushButton[type="operator"] {
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background-color: #FF9500;
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color: white;
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}
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QPushButton[type="operator"]:hover {
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background-color: #FFa530;
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}
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QPushButton[type="equal"] {
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background-color: #007AFF;
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color: white;
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}
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QPushButton[type="equal"]:hover {
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background-color: #0090FF;
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}
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QPushButton[type="clear"] {
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background-color: #FF3B30;
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color: white;
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}
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QPushButton[type="clear"]:hover {
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background-color: #FF4B40;
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}
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"""
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)
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# 创建中心部件和网格布局
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central_widget = QWidget()
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self.setCentralWidget(central_widget)
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grid = QGridLayout(central_widget)
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grid.setSpacing(10)
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grid.setContentsMargins(20, 20, 20, 20)
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# 创建显示结果的文本框
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self.display = QLineEdit()
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self.display.setReadOnly(True)
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self.display.setAlignment(Qt.AlignmentFlag.AlignRight)
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self.display.setMaxLength(15)
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self.display.setMinimumHeight(80)
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self.display.setText("0")
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grid.addWidget(self.display, 0, 0, 1, 4)
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# 按钮文本和它们的位置
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buttons = {
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"C": (1, 0, "clear"),
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"±": (1, 1, "operator"),
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"%": (1, 2, "operator"),
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"/": (1, 3, "operator"),
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"7": (2, 0, "number"),
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"8": (2, 1, "number"),
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"9": (2, 2, "number"),
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"*": (2, 3, "operator"),
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"4": (3, 0, "number"),
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"5": (3, 1, "number"),
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"6": (3, 2, "number"),
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"-": (3, 3, "operator"),
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"1": (4, 0, "number"),
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"2": (4, 1, "number"),
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"3": (4, 2, "number"),
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"+": (4, 3, "operator"),
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"0": (5, 0, "number"),
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".": (5, 2, "number"),
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"=": (5, 3, "equal"),
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}
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# 创建并添加按钮
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for button_text, (row, col, button_type) in buttons.items():
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button = QPushButton(button_text)
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button.setProperty("type", button_type)
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button.clicked.connect(self.button_clicked)
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if button_text == "0":
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grid.addWidget(button, row, col, 1, 2)
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else:
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grid.addWidget(button, row, col)
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# 添加按键映射字典
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self.key_mapping = {
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Qt.Key.Key_0: "0",
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Qt.Key.Key_1: "1",
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Qt.Key.Key_2: "2",
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Qt.Key.Key_3: "3",
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Qt.Key.Key_4: "4",
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Qt.Key.Key_5: "5",
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Qt.Key.Key_6: "6",
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Qt.Key.Key_7: "7",
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Qt.Key.Key_8: "8",
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Qt.Key.Key_9: "9",
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Qt.Key.Key_Plus: "+",
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Qt.Key.Key_Minus: "-",
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Qt.Key.Key_Asterisk: "*",
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Qt.Key.Key_Slash: "/",
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Qt.Key.Key_Period: ".",
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Qt.Key.Key_Return: "=",
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Qt.Key.Key_Enter: "=",
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Qt.Key.Key_Equal: "=",
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Qt.Key.Key_Escape: "C",
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Qt.Key.Key_Percent: "%",
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}
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def keyPressEvent(self, event: QKeyEvent) -> None:
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"""处理键盘按键事件"""
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key = event.key()
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# 处理数字键盘的输入
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if event.modifiers() == Qt.KeyboardModifier.KeypadModifier:
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if key == Qt.Key.Key_Plus:
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self.process_input("+")
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elif key == Qt.Key.Key_Minus:
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self.process_input("-")
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elif key == Qt.Key.Key_Asterisk:
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self.process_input("*")
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elif key == Qt.Key.Key_Slash:
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self.process_input("/")
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elif key == Qt.Key.Key_Enter:
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self.process_input("=")
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elif key == Qt.Key.Key_Period:
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self.process_input(".")
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# 处理普通键盘的输入
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if key in self.key_mapping:
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self.process_input(self.key_mapping[key])
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# 处理退格键
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elif key == Qt.Key.Key_Backspace:
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current_text = self.display.text()
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self.display.setText(current_text[:-1])
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super().keyPressEvent(event)
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def process_input(self, value: str) -> None:
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"""统一处理输入"""
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if value == "=":
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self.calculate_result()
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elif value == "C":
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self.display.setText("0")
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else:
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current_text = self.display.text()
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if current_text == "0":
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self.display.setText(value)
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else:
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new_text = current_text + value
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self.display.setText(new_text)
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def calculate_result(self) -> None:
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"""计算结果"""
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try:
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current_text = self.display.text()
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# 处理百分号
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expression = current_text.replace("%", "/100")
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# 处理正负号
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expression = expression.replace("±", "-")
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result = str(eval(expression))
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self.display.setText(result)
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except:
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self.display.setText("错误")
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def button_clicked(self):
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"""处理按钮点击事件"""
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button = self.sender()
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button_text = button.text()
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self.process_input(button_text)
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def main():
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app = QApplication(sys.argv)
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calculator = Calculator()
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calculator.show()
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sys.exit(app.exec())
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if __name__ == "__main__":
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main()
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2
requirements.txt
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2
requirements.txt
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PyQt6>=6.0.0
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pyinstaller>=6.0.0
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17
setup.py
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setup.py
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from setuptools import setup
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setup(
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name="modern-calculator",
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version="1.0.0",
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description="A modern calculator built with PyQt6",
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author="Your Name",
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packages=[""],
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install_requires=[
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"PyQt6>=6.0.0",
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],
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entry_points={
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"console_scripts": [
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"modern-calculator=calculator:main",
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],
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},
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)
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