name generator

import sys
import random
from PyQt6.QtWidgets import (
    QApplication, QMainWindow, QWidget, QVBoxLayout,
    QPushButton, QLabel, QLineEdit, QHBoxLayout, QFrame
)
from PyQt6.QtCore import Qt, QPoint
from PyQt6.QtGui import QColor, QIcon, QPixmap, QMouseEvent, QCursor, QPainter, QBrush


AMERICAN_NAMES = [
    "James", "Mary", "John", "Patricia", "Robert", "Jennifer",
    "Michael", "Linda", "William", "Elizabeth", "David", "Barbara",
    "Richard", "Susan", "Joseph", "Jessica", "Thomas", "Sarah",
    "Charles", "Karen", "Christopher", "Nancy", "Daniel", "Lisa",
    "Matthew", "Betty", "Anthony", "Margaret", "Mark", "Sandra"
]

class CustomTitleBar(QFrame):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.parent = parent
        self.setFixedHeight(40)
        self.setStyleSheet("""
            background-color: #2f80ed;
            color: white;
        """)
        self.layout = QHBoxLayout(self)
        self.layout.setContentsMargins(10, 0, 10, 0)
        self.layout.setSpacing(10)

        self.title_label = QLabel("Random Name Generator")
        self.title_label.setStyleSheet("font-weight: bold; font-size: 14px;")
        self.layout.addWidget(self.title_label)

        self.layout.addStretch()

        self.min_btn = QPushButton("—")
        self.max_btn = QPushButton("❐")
        self.close_btn = QPushButton("✕")

        for btn in (self.min_btn, self.max_btn, self.close_btn):
            btn.setFixedSize(30, 30)
            btn.setStyleSheet("""
                QPushButton {
                    border: none;
                    background-color: transparent;
                    color: white;
                    font-size: 16px;
                }
                QPushButton:hover {
                    background-color: rgba(255, 255, 255, 0.2);
                }
            """)
            btn.setCursor(Qt.CursorShape.PointingHandCursor)

        self.layout.addWidget(self.min_btn)
        self.layout.addWidget(self.max_btn)
        self.layout.addWidget(self.close_btn)

        self.min_btn.clicked.connect(self.parent.showMinimized)
        self.max_btn.clicked.connect(self.toggle_max_restore)
        self.close_btn.clicked.connect(self.parent.close)

        self._is_maximized = False
        self._start_pos = None

    def toggle_max_restore(self):
        if self._is_maximized:
            self.parent.showNormal()
            self._is_maximized = False
            self.max_btn.setText("❐")
        else:
            self.parent.showMaximized()
            self._is_maximized = True
            self.max_btn.setText("❐")

    def mousePressEvent(self, event: QMouseEvent):
        if event.button() == Qt.MouseButton.LeftButton:
            self._start_pos = event.globalPosition().toPoint()
            self._click_pos = self.mapToParent(event.position().toPoint())
        super().mousePressEvent(event)

    def mouseMoveEvent(self, event: QMouseEvent):
        if self._start_pos:
            delta = event.globalPosition().toPoint() - self._start_pos
            new_pos = self.parent.pos() + delta
            self.parent.move(new_pos)
            self._start_pos = event.globalPosition().toPoint()
        super().mouseMoveEvent(event)

    def mouseReleaseEvent(self, event: QMouseEvent):
        self._start_pos = None
        super().mouseReleaseEvent(event)


class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        # Remove native title bar and frame
        self.setWindowFlags(Qt.WindowType.FramelessWindowHint | Qt.WindowType.Window)
        self.setMinimumSize(400, 250)

        # Central widget and layout
        self.central_widget = QWidget()
        self.central_layout = QVBoxLayout(self.central_widget)
        self.central_layout.setContentsMargins(0, 0, 0, 0)
        self.central_layout.setSpacing(0)
        self.setCentralWidget(self.central_widget)

        # Custom title bar
        self.title_bar = CustomTitleBar(self)
        self.central_layout.addWidget(self.title_bar)

        # Main content container
        self.content = QWidget()
        self.content.setStyleSheet("background-color: #f4f6f8;")
        self.content_layout = QVBoxLayout(self.content)
        self.content_layout.setSpacing(15)
        self.content_layout.setContentsMargins(20, 20, 20, 20)
        self.central_layout.addWidget(self.content)

        # Label
        self.label = QLabel("Random Name Generator")
        self.label.setAlignment(Qt.AlignmentFlag.AlignCenter)
        self.label.setStyleSheet("font-size: 16px; color: #333;")
        self.content_layout.addWidget(self.label)

        # Input field
        self.input_field = QLineEdit()
        self.input_field.setFixedHeight(32)
        self.input_field.setPlaceholderText("Click the button to generate a name")
        self.input_field.setReadOnly(True)
        self.input_field.setStyleSheet("""
            QLineEdit {
                background-color: white;
                border: none;
                border-radius: 8px;
                padding: 0 10px;
                font-size: 14px;
            }
        """)
        self.add_shadow(self.input_field)
        self.content_layout.addWidget(self.input_field)

        # Button
        self.button = QPushButton("Generate Name")
        self.button.setFixedHeight(36)
        self.button.setStyleSheet("""
            QPushButton {
                background-color: #4a90e2;
                color: white;
                border: none;
                border-radius: 8px;
                font-size: 14px;
            }
            QPushButton:hover {
                background-color: #357ABD;
            }
            QPushButton:pressed {
                background-color: #2C5DA3;
            }
        """)
        self.add_shadow(self.button)
        self.button.clicked.connect(self.generate_name)
        self.content_layout.addWidget(self.button)

    def generate_name(self):
        name = random.choice(AMERICAN_NAMES)
        self.input_field.setText(name)

    def add_shadow(self, widget):
        from PyQt6.QtWidgets import QGraphicsDropShadowEffect
        shadow = QGraphicsDropShadowEffect()
        shadow.setBlurRadius(15)
        shadow.setXOffset(0)
        shadow.setYOffset(3)
        shadow.setColor(QColor(0, 0, 0, 80))
        widget.setGraphicsEffect(shadow)


def main():
    app = QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec())


if __name__ == "__main__":
    main()