add splitter

collaps2.py

@@ -0,0 +1,75 @@
+from PySide6.QtWidgets import (
+    QApplication, QWidget, QVBoxLayout, QToolButton, QFrame, QLabel, QSizePolicy
+)
+from PySide6.QtCore import Qt, QSize
+def hline():
+    line = QFrame()
+    line.setFrameShape(QFrame.HLine)
+    line.setFrameShadow(QFrame.Plain)   # prosta, 1-pikselowa linia
+    line.setLineWidth(1)
+    return line
+
+
+class CollapsiblePanel(QWidget):
+    def __init__(self, title="", content_margins=(12, 10, 12, 12), parent=None):
+        super().__init__(parent)
+
+        # Nagłówek
+        self.toggle_button = QToolButton(text=title, checkable=True, checked=False)
+        self.toggle_button.setStyleSheet("QToolButton { border: none; font-weight: 600;}")
+        self.toggle_button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
+        self.toggle_button.setArrowType(Qt.RightArrow)
+        self.toggle_button.setIconSize(QSize(36, 36))  # domyślnie 16x16
+
+        self.toggle_button.clicked.connect(self.on_toggle)
+
+        # Obszar zawartości
+        self.content_area = QFrame()
+        self.content_area.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
+        self.content_area.setMaximumHeight(0)  # startowo schowane
+
+        # Wewnętrzny layout na Twoje widgety + PADDING (marginesy)
+        self.body_layout = QVBoxLayout(self.content_area)
+        l, t, r, b = content_margins
+        self.body_layout.setContentsMargins(l, t, r, b)
+        self.body_layout.setSpacing(6)
+
+        # Layout zewnętrzny panelu (bez dodatkowych marginesów)
+        root = QVBoxLayout(self)
+        root.setContentsMargins(0, 0, 0, 0)
+        root.setSpacing(0)
+        root.addWidget(self.toggle_button)
+        root.addWidget(self.content_area)
+
+    def on_toggle(self, checked):
+        if checked:
+            self.toggle_button.setArrowType(Qt.DownArrow)
+            self.content_area.setMaximumHeight(16777215)
+        else:
+            self.toggle_button.setArrowType(Qt.RightArrow)
+            self.content_area.setMaximumHeight(0)
+
+
+if __name__ == "__main__":
+    app = QApplication([])
+
+    main = QWidget()
+    layout = QVBoxLayout(main)
+    # layout.setContentsMargins(50, 12, 12, 12)  # marginesy całego widoku
+    layout.setSpacing(8)                        # odstęp m.in. na linię
+
+    panel1 = CollapsiblePanel("Opcje", content_margins=(50, 10, 12, 12))
+    panel1.body_layout.addWidget(QLabel("Opcja A"))
+    panel1.body_layout.addWidget(QLabel("Opcja B"))
+
+    panel2 = CollapsiblePanel("Zaawansowane", content_margins=(16, 12, 16, 16))
+    panel2.body_layout.addWidget(QLabel("Parametr 1"))
+    panel2.body_layout.addWidget(QLabel("Parametr 2"))
+
+    layout.addWidget(panel1)
+    layout.addWidget(hline())   # separator
+    layout.addWidget(panel2)
+    layout.addStretch()
+
+    main.show()
+    app.exec()