Navigate to previous/next cart page via OSC/MIDI (#339)

lisp/layout/cue_layout.py

@@ -102,6 +102,13 @@ def standby_index(self):
     def set_standby_index(self, index):
         """Set the current index"""
 
+    def current_page(self):
+        """Return the current page"""
+        return 0
+
+    def set_current_page(self, page_number):
+        """Set the current page"""
+
     @abstractmethod
     def selected_cues(self, cue_type=Cue):
         """Iterate the selected cues, filtered by type.

lisp/plugins/cart_layout/layout.py

@@ -286,6 +286,13 @@ def remove_page(self, index):
                 if pattern.fullmatch(self._cart_view.tabText(n)):
                     self._cart_view.setTabText(n, text.format(number=n + 1))
 
+    def set_current_page(self, page_number):
+        page_number = max(0, min(page_number, self._cart_view.count()))
+        self._cart_view.setCurrentIndex(page_number)
+
+    def current_page(self):
+        return self._cart_view.currentIndex()
+
     @tabs.get
     def _get_tabs(self):
         return self._cart_view.tabTexts()

lisp/plugins/controller/common.py

@@ -36,6 +36,9 @@ class LayoutAction(Enum):
     StandbyForward = "StandbyForward"
     StandbyBack = "StandbyBack"
 
+    PreviousPage = "PreviousPage"
+    NextPage = "NextPage"
+
 
 LayoutActionsStrings = {
     LayoutAction.Go: QT_TRANSLATE_NOOP("GlobalAction", "Go"),
@@ -60,6 +63,12 @@ class LayoutAction(Enum):
     LayoutAction.StandbyBack: QT_TRANSLATE_NOOP(
         "GlobalAction", "Move standby back"
     ),
+    LayoutAction.PreviousPage: QT_TRANSLATE_NOOP(
+        "GlobalAction", "Switch to previous page"
+    ),
+    LayoutAction.NextPage: QT_TRANSLATE_NOOP(
+        "GlobalAction", "Switch to next page"
+    ),
 }
 
 

lisp/plugins/controller/controller.py

@@ -140,8 +140,20 @@ def perform_session_action(self, key):
                 self.app.layout.set_standby_index(
                     self.app.layout.standby_index() - 1
                 )
+            elif action is LayoutAction.NextPage:
+                self.app.layout.set_current_page(
+                    self.app.layout.current_page() + 1
+                )
+            elif action is LayoutAction.PreviousPage:
+                self.app.layout.set_current_page(
+                    self.app.layout.current_page() - 1
+                )
             else:
-                self.app.finalize()
+                logger.warning(
+                    translate(
+                        "Controller", 'Unrecognized layout action: "{}"'
+                    ).format(action)
+                )
 
     def __cue_added(self, cue):
         cue.property_changed.connect(self.cue_changed)