code release

xlib/qt/widgets/QXCollapsibleSection.py

@@ -0,0 +1,89 @@
+from PyQt6.QtCore import *
+from PyQt6.QtGui import *
+from PyQt6.QtWidgets import *
+
+from .QXFrame import QXFrame
+from .QXHBoxLayout import QXHBoxLayout
+from .QXLabel import QXLabel
+from .QXToolButton import QXToolButton
+from .QXVBoxLayout import QXVBoxLayout
+
+
+class QXCollapsibleSection(QXFrame):
+    """
+    Collapsible section.
+
+    Open/close state is saved to app db.
+    """
+
+
+    def __init__(self, title, content_layout, vertical=False, is_opened=True, allow_open_close=True):
+        super().__init__()
+        self._is_opened = is_opened
+        self._vertical = vertical
+
+        if vertical:
+            title = '\n'.join(title)
+
+        label_title = self.label_title = QXLabel(text=title)
+
+        btn = self.btn = QXToolButton(checkable=True)
+        btn.setStyleSheet('border: none;')
+        btn.setArrowType(Qt.ArrowType.RightArrow)
+        btn.setChecked(False)
+
+        if allow_open_close:
+            btn.toggled.connect(self.on_btn_toggled)
+
+        frame = self.frame = QXFrame(layout=content_layout, size_policy=(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding), hided=True)
+
+        if vertical:
+            main_l = QXHBoxLayout([ ( QXFrame(layout=
+                                        QXVBoxLayout([ (btn, Qt.AlignmentFlag.AlignTop),
+                                                       (label_title, Qt.AlignmentFlag.AlignCenter)
+                                                     ]),
+                                        size_policy=(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed) ), Qt.AlignmentFlag.AlignTop),
+
+                                    frame ])
+        else:
+            main_l = QXVBoxLayout( [ ( QXFrame(layout=
+                                        QXHBoxLayout([ (btn, Qt.AlignmentFlag.AlignTop),
+                                                       (label_title, Qt.AlignmentFlag.AlignCenter)
+                                                     ]),
+                                        size_policy=(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed)  ) , Qt.AlignmentFlag.AlignTop),
+
+                                     frame])
+
+        self.setLayout(main_l)
+
+        if self._is_opened:
+            self.open()
+
+    def _on_registered(self):
+        super()._on_registered()
+        self._is_opened = self.get_widget_data( (QXCollapsibleSection,'opened'), default_value=self._is_opened )
+        if self._is_opened:
+            self.open()
+        else:
+            self.close()
+
+    def is_opened(self):
+        return self.btn.isChecked()
+
+    def open(self):
+        self.set_widget_data( (QXCollapsibleSection,'opened'), True)
+        self.btn.setArrowType(Qt.ArrowType.DownArrow)
+        self.btn.setChecked(True)
+        self.frame.show()
+
+    def close(self):
+        self.set_widget_data( (QXCollapsibleSection,'opened'), False)
+        self.btn.setArrowType(Qt.ArrowType.RightArrow)
+        self.btn.setChecked(False)
+        self.frame.hide()
+
+    def on_btn_toggled(self):
+        if self.btn.isChecked():
+            self.open()
+        else:
+            self.close()