From 9efb5716cdbc1d0cfdcc14adc53c0a178cef951d Mon Sep 17 00:00:00 2001
From: Eddy Pedroni <eddy@0xf7.com>
Date: Tue, 4 Jan 2022 18:31:29 +0100
Subject: Added AB limits feedback to Qt interface, very buggy

---
 solo_tool_qt.py | 36 ++++++++++++++++++++++++++++++------
 1 file changed, 30 insertions(+), 6 deletions(-)

(limited to 'solo_tool_qt.py')

diff --git a/solo_tool_qt.py b/solo_tool_qt.py
index 25a15fb..b3eac81 100644
--- a/solo_tool_qt.py
+++ b/solo_tool_qt.py
@@ -42,6 +42,7 @@ class ABListModel(QAbstractListModel):
 
 class MainWindow(QMainWindow, Ui_MainWindow):
     songChangeSignal = pyqtSignal(int)
+    abLimitsChangeSignal = pyqtSignal(int)
     
     def __init__(self, *args, **kwargs):
         super(MainWindow, self).__init__(*args, **kwargs)
@@ -64,6 +65,9 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         self.abListModel = ABListModel(self.soloTool)
         self.abListView.setModel(self.abListModel)
         self.abListView.selectionModel().selectionChanged.connect(self.abListSelectionChanged)
+        self.abLimitsChangePending = None
+        self.abLimitsChangeSignal.connect(self.currentAbLimitsChanged)
+        self.soloTool.registerCurrentAbLimitsCallback(self.abLimitsChangeSignal.emit)
 
         self.songSlider.setMaximum(POSITION_FACTOR)
         self.songSlider.sliderPressed.connect(self.songSliderPressed)
@@ -167,8 +171,8 @@ class MainWindow(QMainWindow, Ui_MainWindow):
             index = i.indexes()[0].row()
             self.soloTool.setSong(index)
         
-        self.abListModel.layoutChanged.emit()
         self.clearListViewSelection(self.abListView)
+        self.abListModel.layoutChanged.emit()
 
     def currentSongChanged(self, songIndex):
         if self.songChangePending == CHANGE_GUI:
@@ -176,15 +180,35 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         else:
             assert self.songChangePending is None
             self.songChangePending = CHANGE_INTERNAL
-            print(f"Forcing selection to {songIndex}")
             i = self.playlistModel.createIndex(songIndex, 0)
             self.songListView.selectionModel().select(i, QItemSelectionModel.ClearAndSelect)
 
     def abListSelectionChanged(self, i):
-        if i is not None and not i.isEmpty():
-            index = i.indexes()[0].row()
-            ab = self.soloTool.getStoredAbLimits()[index]
-            self.soloTool.loadAbLimits(index)
+        if self.abLimitsChangePending == CHANGE_INTERNAL:
+            print("Ack internal change")
+            self.abLimitsChangePending = None
+        else:
+            assert self.abLimitsChangePending is None
+            if i is not None and not i.isEmpty():
+                print("Processing GUI change")
+                self.abLimitsChangePending = CHANGE_GUI
+                index = i.indexes()[0].row()
+                ab = self.soloTool.getStoredAbLimits()[index]
+                self.soloTool.loadAbLimits(index)
+                self.aSlider.setValue(int(ab[0] * POSITION_FACTOR))
+                self.bSlider.setValue(int(ab[1] * POSITION_FACTOR))
+
+    def currentAbLimitsChanged(self, abIndex):
+        if self.abLimitsChangePending == CHANGE_GUI:
+            print("Ack GUI change")
+            self.abLimitsChangePending = None
+        else:
+            assert self.abLimitsChangePending is None
+            print("Processing internal change")
+            self.abLimitsChangePending = CHANGE_INTERNAL
+            i = self.abListModel.createIndex(abIndex, 0)
+            self.abListView.selectionModel().select(i, QItemSelectionModel.ClearAndSelect)
+            ab = self.soloTool.getStoredAbLimits()[abIndex]
             self.aSlider.setValue(int(ab[0] * POSITION_FACTOR))
             self.bSlider.setValue(int(ab[1] * POSITION_FACTOR))
 
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