settings

screens/settings.py

@@ -1,6 +1,17 @@
-from PySide6.QtWidgets import QWidget, QLabel, QVBoxLayout, QHBoxLayout, QPushButton, QSizePolicy, QScrollArea
+from PySide6.QtWidgets import (
+    QWidget,
+    QLabel,
+    QVBoxLayout,
+    QHBoxLayout,
+    QPushButton,
+    QSizePolicy,
+    QScrollArea,
+    QStackedWidget,
+    QApplication,
+)
 from PySide6.QtCore import Qt
 from PySide6.QtGui import QFont
+from PySide6.QtWidgets import QScroller
 
 
 class SettingsRow(QPushButton):
@@ -49,14 +60,30 @@ class SettingsScreen(QWidget):
         root.setContentsMargins(18, 16, 18, 16)
         root.setSpacing(12)
 
-        title = QLabel("Настройки")
-        title.setFont(QFont("", 24, 700))
-        root.addWidget(title)
+        self.stack = QStackedWidget()
+        root.addWidget(self.stack, 1)
+
+        self._list_screen = QWidget()
+        list_layout = QVBoxLayout(self._list_screen)
+        list_layout.setContentsMargins(0, 0, 0, 0)
+        list_layout.setSpacing(12)
+
+        list_title = QLabel("Настройки")
+        list_title.setFont(QFont("", 24, 700))
+        list_layout.addWidget(list_title)
 
         scroll = QScrollArea()
         scroll.setWidgetResizable(True)
         scroll.setFrameShape(QScrollArea.NoFrame)
         scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
+        scroll.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
+
+        # === TOUCH SCROLL (Raspberry safe) ===
+        scroller = QScroller.scroller(scroll.viewport())
+        scroller.grabGesture(
+            scroll.viewport(),
+            QScroller.LeftMouseButtonGesture
+        )
 
         content = QWidget()
         content_layout = QVBoxLayout(content)
@@ -72,13 +99,14 @@ class SettingsScreen(QWidget):
             ],
         )
 
-        self._add_section(
+        dev_row = self._add_section(
             content_layout,
             "Система",
             [
                 ("Об устройстве", "Версия, память, серийный номер"),
                 ("Параметры разработчика", "Отладка и логирование"),
             ],
+            return_row_title="Параметры разработчика",
         )
 
         self._add_section(
@@ -92,14 +120,75 @@ class SettingsScreen(QWidget):
 
         content_layout.addStretch(1)
         scroll.setWidget(content)
-        root.addWidget(scroll, 1)
+        list_layout.addWidget(scroll, 1)
 
-    def _add_section(self, root: QVBoxLayout, title: str, items: list[tuple[str, str]]):
+        self._dev_screen = self._build_dev_screen()
+        self.stack.addWidget(self._list_screen)
+        self.stack.addWidget(self._dev_screen)
+
+        if dev_row is not None:
+            dev_row.clicked.connect(self._show_dev)
+
+    def _build_dev_screen(self) -> QWidget:
+        screen = QWidget()
+        layout = QVBoxLayout(screen)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(12)
+
+        hdr = QHBoxLayout()
+        hdr.setContentsMargins(0, 0, 0, 0)
+        hdr.setSpacing(12)
+
+        back_btn = QPushButton("Назад")
+        back_btn.setObjectName("SettingsBackBtn")
+        back_btn.setMinimumSize(120, 44)
+        back_btn.clicked.connect(self._show_list)
+
+        title = QLabel("Параметры разработчика")
+        title.setFont(QFont("", 22, 700))
+
+        hdr.addWidget(back_btn)
+        hdr.addWidget(title)
+        hdr.addStretch(1)
+
+        exit_btn = QPushButton("Переход к рабочему столу")
+        exit_btn.setObjectName("DevExitBtn")
+        exit_btn.setMinimumHeight(72)
+        exit_btn.clicked.connect(self._exit_app)
+
+        layout.addLayout(hdr)
+        layout.addWidget(exit_btn)
+        layout.addStretch(1)
+        return screen
+
+    def _add_section(
+        self,
+        root: QVBoxLayout,
+        title: str,
+        items: list[tuple[str, str]],
+        return_row_title: str | None = None,
+    ):
         section = QLabel(title)
         section.setObjectName("SettingsSection")
         section.setFont(QFont("", 14, 700))
         section.setContentsMargins(2, 8, 2, 0)
         root.addWidget(section)
 
+        target_row = None
         for row_title, row_subtitle in items:
-            root.addWidget(SettingsRow(row_title, row_subtitle))
+            row = SettingsRow(row_title, row_subtitle)
+            root.addWidget(row)
+            if return_row_title and row_title == return_row_title:
+                target_row = row
+        return target_row
+
+    def _show_dev(self):
+        self.stack.setCurrentWidget(self._dev_screen)
+
+    def _show_list(self):
+        self.stack.setCurrentWidget(self._list_screen)
+
+    def _exit_app(self):
+        app = QApplication.instance()
+        if app is not None:
+            app.quit()

themes/day.py

@@ -13,4 +13,20 @@ QWidget { background: #F4F6F8; color: #111827; }
 #SettingsRowTitle { color: #111827; }
 #SettingsRowSub { color: rgba(107,114,128,0.95); }
 #SettingsChevron { color: rgba(107,114,128,0.95); }
+
+#SettingsBackBtn {
+    background: #FFFFFF;
+    border-radius: 12px;
+    border: 1px solid #E5E7EB;
+    padding: 8px 14px;
+}
+#SettingsBackBtn:hover { background: #F9FAFB; }
+#DevExitBtn {
+    background: #F3F4F6;
+    border-radius: 14px;
+    border: 1px solid #E5E7EB;
+    font-size: 16px;
+    font-weight: 600;
+}
+#DevExitBtn:hover { background: #E5E7EB; }
 """

themes/night.py

@@ -12,4 +12,18 @@ QWidget { background: #0B0E11; color: #E6EAF0; }
 #SettingsRowTitle { color: #E6EAF0; }
 #SettingsRowSub { color: rgba(138,147,166,0.95); }
 #SettingsChevron { color: rgba(138,147,166,0.95); }
+
+#SettingsBackBtn {
+    background: #141A22;
+    border-radius: 12px;
+    padding: 8px 14px;
+}
+#SettingsBackBtn:hover { background: #1B2330; }
+#DevExitBtn {
+    background: #1B2330;
+    border-radius: 14px;
+    font-size: 16px;
+    font-weight: 600;
+}
+#DevExitBtn:hover { background: #263142; }
 """