# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1552289983 -3600
# Node ID 805c4103dac5c1259519de73fa26782dde2baa2e
# Parent  3e11b5d923e2f0f55d464fa005add17059d20224
core: resync widgets only when they are visible:

using AUTO_RESYNC from QuickApp was causing performance trouble (resynchronising all widgets was freezing the frontend for a little while).
By resynchronising only when the widget is visible, this should be greatly improved.

diff -r 3e11b5d923e2 -r 805c4103dac5 cagou/core/cagou_main.py
--- a/cagou/core/cagou_main.py	Mon Mar 11 08:39:43 2019 +0100
+++ b/cagou/core/cagou_main.py	Mon Mar 11 08:39:43 2019 +0100
@@ -380,6 +380,7 @@
 
 class Cagou(QuickApp):
     MB_HANDLE = False
+    AUTO_RESYNC = False
 
     def __init__(self):
         if bridge_name == 'embedded':
@@ -430,6 +431,15 @@
             for w in w_list:
                 yield w
 
+    @QuickApp.sync.setter
+    def sync(self, state):
+        QuickApp.sync.fset(self, state)
+        # widget are resynchronised in onVisible event,
+        # so we must call resync for widgets which are already visible
+        if state:
+            for w in self.visible_widgets:
+                w.resync()
+
     def onBridgeConnected(self):
         super(Cagou, self).onBridgeConnected()
         self.registerSignal("otrState", iface="plugin")
diff -r 3e11b5d923e2 -r 805c4103dac5 cagou/plugins/plugin_wid_chat.py
--- a/cagou/plugins/plugin_wid_chat.py	Mon Mar 11 08:39:43 2019 +0100
+++ b/cagou/plugins/plugin_wid_chat.py	Mon Mar 11 08:39:43 2019 +0100
@@ -678,6 +678,10 @@
         self.encryption_btn.symbol = self.encryption_btn.getSymbol()
         self.encryption_btn.color = self.encryption_btn.getColor()
 
+    def onVisible(self):
+        if not self.sync:
+            self.resync()
+
     def onDelete(self):
         # we always keep one widget, so it's available when swiping
         # TODO: delete all widgets when chat is closed