Setting Panel in Cart Layout

Simple implementation of CueSettingPanel in CartLayout
with a new "intermediate" class for minimal modification

lisp/layouts/cart_layout/cue_widget.py

@@ -41,6 +41,7 @@ class CueWidget(QWidget):
     context_menu_request = pyqtSignal(object, QPoint)
     edit_request = pyqtSignal(object)
     cue_executed = pyqtSignal(object)
+    cue_selected = pyqtSignal()
 
     def __init__(self, cue, **kwargs):
         super().__init__(**kwargs)
@@ -285,6 +286,7 @@ def _clicked(self, event):
                     self.edit_request.emit(self.cue)
                 elif event.modifiers() == Qt.ControlModifier:
                     self.selected = not self.selected
+                    self.cue_selected.emit()
                 else:
                     self.cue_executed.emit(self.cue)
                     self.cue.execute()

lisp/layouts/cart_layout/layout.py

@@ -19,7 +19,7 @@
 
 from PyQt5.QtCore import Qt, QT_TRANSLATE_NOOP
 from PyQt5.QtWidgets import QTabWidget, QAction, QInputDialog, qApp, \
-    QMessageBox
+    QMessageBox, QWidget, QVBoxLayout
 
 from lisp.core.configuration import config
 from lisp.core.signal import Connection
@@ -37,12 +37,14 @@
 from lisp.ui.settings.pages.cue_appearance import Appearance
 from lisp.ui.settings.pages.cue_general import CueGeneralSettings
 from lisp.ui.settings.pages.media_cue_settings import MediaCueSettings
+from lisp.ui.settings.cue_settings_panel import CueSettingsPanel, CueSettingsPanelSplitter
 from lisp.ui.ui_utils import translate
 
 AppSettings.register_settings_widget(CartLayoutSettings)
 
 
-class CartLayout(QTabWidget, CueLayout):
+class CartLayout(QWidget, CueLayout):
+
     NAME = 'Cart Layout'
     DESCRIPTION = translate('LayoutDescription',
                             'Organize cues in grid like pages')
@@ -56,6 +58,49 @@ class CartLayout(QTabWidget, CueLayout):
                           'To copy cues drag them while pressing SHIFT')
     ]
 
+    def __init__(self, cue_model, **kwargs):
+        super().__init__(cue_model=cue_model)
+
+        self.setLayout(QVBoxLayout())
+
+        self.splitter = CueSettingsPanelSplitter()
+        self.layout().addWidget(self.splitter)
+
+        self.cart_layout_pages = CartLayoutPages(cue_model, **kwargs)
+        self.splitter.addWidget(self.cart_layout_pages)
+        self.splitter.addWidget(CueSettingsPanel(self.splitter))
+
+        self.splitter.lazy_init()
+        CueSettingsPanel().display_cue_settings(None)
+
+    def finalize(self):
+        self.cart_layout_pages.finalize()
+
+    @CueLayout.model_adapter.getter
+    def model_adapter(self):
+        return self.cart_layout_pages.model_adapter
+
+    def edit_selected_cues(self):
+        self.cart_layout_pages.edit_selected_cues()
+
+    def select_all(self, cue_class=Cue):
+        self.cart_layout_pages.select_all(cue_class)
+
+    def deselect_all(self, cue_class=Cue):
+        self.cart_layout_pages.deselect_all(cue_class)
+
+    def invert_selection(self):
+        self.cart_layout_pages.invert_selection()
+
+    def get_context_cue(self):
+        self.cart_layout_pages.get_context_cue()
+
+    def get_selected_cues(self, cue_class=Cue):
+        self.cart_layout_pages.get_selected_cues()
+
+
+class CartLayoutPages(QTabWidget, CueLayout):
+
     def __init__(self, cue_model, **kwargs):
         super().__init__(cue_model=cue_model, **kwargs)
         self.tabBar().setObjectName('CartTabBar')
@@ -218,15 +263,25 @@ def select_all(self, cue_class=Cue):
         for widget in self.widgets():
             if isinstance(widget.cue, cue_class):
                 widget.selected = True
+        self.__selection_changed()
 
     def deselect_all(self, cue_class=Cue):
         for widget in self.widgets():
             if isinstance(widget.cue, cue_class):
                 widget.selected = False
+        self.__selection_changed()
 
     def invert_selection(self):
         for widget in self.widgets():
             widget.selected = not widget.selected
+        self.__selection_changed()
+
+    def __selection_changed(self):
+        sel = self.get_selected_cues()
+        if sel:
+            CueSettingsPanel().display_cue_settings(sel)
+        else:
+            CueSettingsPanel().display_cue_settings(None)
 
     def contextMenuEvent(self, event):
         # For some reason the currentWidget geometry does not include the
@@ -411,6 +466,7 @@ def __cue_added(self, cue):
 
         widget = CueWidget(cue)
         widget.cue_executed.connect(self.cue_executed.emit)
+        widget.cue_selected.connect(self.__selection_changed)
         widget.context_menu_request.connect(self._on_context_menu)
         widget.edit_request.connect(self.edit_cue)
         widget.set_accurate_timing(self._accurate_timing)
@@ -435,6 +491,7 @@ def __cue_removed(self, cue):
         widget = self.__pages[page].take_widget(row, column)
 
         widget.cue_executed.disconnect()
+        widget.cue_selected.disconnect()
         widget.context_menu_request.disconnect()
         widget.edit_request.disconnect()
 

lisp/ui/settings/cue_settings_panel.py

@@ -323,19 +323,19 @@ def on_cue_properties_updated(self):
         print(f"display called from on_cue_properties_updated for {self._current_displayed_cues}")
 
     def save_cues_settings(self):
-        print(f'start saving cues for {self._current_displayed_cues}')
-        aggregated_settings = {}
-        for tab in self.settings_widgets.values():
-            if tab.isVisible():
-                settings = tab.currentWidget().get_settings()
-                aggregated_settings = {**aggregated_settings, **settings}
+        if self._current_displayed_cues is not None:
+            aggregated_settings = {}
+            for tab in self.settings_widgets.values():
+                if tab.isVisible():
+                    settings = tab.currentWidget().get_settings()
+                    aggregated_settings = {**aggregated_settings, **settings}
 
-        if type(self._current_displayed_cues) is list:
-            action = UpdateCuesAction(aggregated_settings, self._current_displayed_cues)
-            MainActionsHandler.do_action(action)
-        else:
-            action = UpdateCueAction(aggregated_settings, self._current_displayed_cues)
-            MainActionsHandler.do_action(action)
+            if type(self._current_displayed_cues) is list:
+                action = UpdateCuesAction(aggregated_settings, self._current_displayed_cues)
+                MainActionsHandler.do_action(action)
+            else:
+                action = UpdateCueAction(aggregated_settings, self._current_displayed_cues)
+                MainActionsHandler.do_action(action)
 
     def prefered_height(self):
         """