textbook

textbook/app_1.py

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+from PySide6.QtWidgets import QApplication, QMainWindow, QPushButton, QTabWidget, QVBoxLayout, QWidget,QGraphicsDropShadowEffect,QLabel
+from PySide6.QtCore import Qt, QPoint, QTimer
+from PySide6.QtGui import QPainter, QBrush, QColor, QMouseEvent, QCursor,QPixmap
+import sys
+import json
+import os
+
+class CircularButton(QPushButton):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setFixedSize(100, 100)
+        self.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint | Qt.Tool)
+        self.setAttribute(Qt.WA_TranslucentBackground)
+        self.setStyleSheet("""
+            CircularButton {
+                background-color: rgba(1, 160, 196, 50);
+                border-radius: 50px;
+            }
+            QLabel{
+                color: rgba(255, 255, 255, 100);
+                font-size: 30px;
+                font-weight: bold;
+                text-align: center;
+                margin-top: 30px;
+                margin-bottom: 30px;
+            }
+        """)
+        self.text=QLabel(self)
+        self.text.setText("教材")
+        self.text.setAlignment(Qt.AlignCenter)
+        self.text.setGeometry(0, 0, 100, 100)
+        self.setToolTip("Click to open the main interface")
+        self.dragging = False
+        self.drag_position = None
+
+    def paintEvent(self, event):
+        painter = QPainter(self)
+        painter.setRenderHint(QPainter.Antialiasing)
+        painter.setBrush(QBrush(QColor(0, 0, 0, 128)))
+        painter.setPen(Qt.NoPen)
+        painter.drawEllipse(0, 0, self.width(), self.height())
+        super().paintEvent(event)
+
+    def mousePressEvent(self, event):
+        if event.button() == Qt.LeftButton:
+            self.drag_position = event.pos()
+            QTimer.singleShot(200, self.check_drag)  # Check for dragging after a short delay
+        super().mousePressEvent(event)
+
+    def mouseMoveEvent(self, event):
+        if event.buttons() == Qt.LeftButton and self.drag_position:
+            self.dragging = True
+            self.move(self.mapToParent(event.pos() - self.drag_position))
+
+    def mouseReleaseEvent(self, event):
+        if self.dragging:
+            self.dragging = False
+        else:
+            self.hide()
+            self.parent().show_rounded_interface(self)
+        self.drag_position = None
+        super().mouseReleaseEvent(event)
+
+    def check_drag(self):
+        if self.drag_position:
+            distance = (self.drag_position - QCursor.pos()).manhattanLength()
+            if distance > 5:
+                self.dragging = True
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setGeometry(300, 300, 300, 550)
+        self.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
+        self.setAttribute(Qt.WA_TranslucentBackground)
+        
+        self.circular_button = CircularButton(self)
+        self.circular_button.move(250, 150)
+        self.circular_button.show()
+
+        self.rounded_widget = RoundedWidget(self)
+        self.rounded_widget.hide()
+
+    def show_rounded_interface(self, circular_button):
+        # Move the main window near the circular button
+        button_pos = circular_button.mapToGlobal(QPoint(0, 0))
+        old = self.geometry().getRect()
+        self.setGeometry(button_pos.x() - 250, button_pos.y() - 150, old[2], old[3])
+        self.rounded_widget.show()
+
+    def hide_rounded_interface(self):
+        self.rounded_widget.hide()
+        self.circular_button.show()
+
+    def mousePressEvent(self, event: QMouseEvent):
+        if event.button() == Qt.LeftButton:
+            self.drag_position = event.globalPosition().toPoint()
+            event.accept()
+
+    def mouseMoveEvent(self, event: QMouseEvent):
+        if event.buttons() & Qt.LeftButton:
+            self.move(self.pos() + event.globalPosition().toPoint() - self.drag_position)
+            self.drag_position = event.globalPosition().toPoint()
+            event.accept()
+
+class RoundedWidget(QWidget):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setGeometry(50, 50, 200, 450)
+        self.setWindowFlags(Qt.FramelessWindowHint)
+        self.setAttribute(Qt.WA_TranslucentBackground)
+        self.setStyleSheet("""
+            QPushButton{
+                background-color: rgba(200, 200, 200, 180);
+                border-radius: 20px;
+            }
+        """)
+        
+        self.shadow_effect = QGraphicsDropShadowEffect(self)
+        self.shadow_effect.setBlurRadius(20)
+        self.shadow_effect.setOffset(0, 0)
+        self.shadow_effect.setColor(QColor(0, 0, 0, 160))
+        self.setGraphicsEffect(self.shadow_effect)
+
+        self.layout = QVBoxLayout(self)
+        self.tab_widget = QTabWidget()
+        self.layout.addWidget(self.tab_widget)
+
+        self.close_button = QPushButton("Close", self)
+        self.close_button.setStyleSheet("font-size: 16px; padding: 10px;")
+        self.close_button.clicked.connect(self.close)
+        self.layout.addWidget(self.close_button)
+        
+        self.close_program_button = QPushButton("Exit Program", self)
+        self.close_program_button.setStyleSheet("font-size: 16px; padding: 10px;")
+        self.close_program_button.clicked.connect(self.close_program)
+        self.layout.addWidget(self.close_program_button)
+
+        self.config = self.load_config()
+        self.create_tabs()
+
+    def load_config(self):
+        with open('config.json', 'r', encoding='utf-8') as file:
+            return json.load(file)
+
+    def create_tabs(self):
+        for subject, files in self.config.items():
+            tab = QWidget()
+            tab_layout = QVBoxLayout(tab)
+            for title, path in files.items():
+                button = QPushButton(title)
+                button.setStyleSheet("font-size: 16px; padding: 10px;")
+                button.clicked.connect(self.create_button_handler(path))
+                tab_layout.addWidget(button)
+            self.tab_widget.addTab(tab, subject)
+
+    def create_button_handler(self, path):
+        return lambda: self.open_file(path)
+
+    def open_file(self, path):
+        os.startfile(path)
+
+    def close(self):
+        self.parent().hide_rounded_interface()
+    
+    def close_program(self):
+        QApplication.instance().quit()
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    window = MainWindow()
+    window.show()
+    sys.exit(app.exec())