Pause gui updates when iconized/withdrawn

TODO

@@ -42,7 +42,7 @@ Misc:
  ☐ Save torrent & resume data periodically
    http://libtorrent.org/reference-Core.html#save_resume_data()
    http://libtorrent.org/reference-Core.html#need_save_resume_data()
- ☐ Pause gui updates when iconized
+ ✔ Pause gui updates when iconized/withdrawn @done (13:58 20.07.2014)
 Error handling:
  ☐ Torrent errors
    http://libtorrent.org/reference-Alerts.html#torrent_error_alert

epour/gui/TorrentProps.py

@@ -25,7 +25,7 @@ import os
 import pipes
 from datetime import datetime, timedelta
 import logging
-log = logging.getLogger("epour")
+log = logging.getLogger("epour.gui")
 
 import libtorrent as lt
 
@@ -222,12 +222,17 @@ class TorrentFiles(StandardWindow):
         filelist.data["progress"] = h.file_progress()
 
         def update_progress(h):
+            #log.debug("File progress TICK")
             filelist.data["progress"] = h.file_progress()
             for it in filelist.realized_items:
                 it.fields_update("*", ELM_GENLIST_ITEM_FIELD_TEXT)
             return True
 
-        ecore.Timer(5.0, update_progress, h)
+        timer = ecore.Timer(5.0, update_progress, h)
+        self.on_del_add(lambda x: timer.delete())
+        self.callback_withdrawn_add(lambda x: timer.freeze())
+        self.callback_iconified_add(lambda x: timer.freeze())
+        self.callback_normal_add(lambda x: timer.thaw())
 
         filelist.callback_expand_request_add(self.expand_request_cb)
         filelist.callback_contract_request_add(self.contract_request_cb)
@@ -616,6 +621,7 @@ class TorrentStatus(Table):
             i += 1
 
         def update():
+            #log.debug("Torrent status TICK")
             s = h.status()
             for w in self.widgets:
                 key = w.data["key"]
@@ -626,6 +632,9 @@ class TorrentStatus(Table):
 
         timer = ecore.Timer(5.0, update)
         self.on_del_add(lambda x: timer.delete())
+        self.top_widget.callback_withdrawn_add(lambda x: timer.freeze())
+        self.top_widget.callback_iconified_add(lambda x: timer.freeze())
+        self.top_widget.callback_normal_add(lambda x: timer.thaw())
 
     @staticmethod
     def populate(w, v):

epour/gui/__init__.py

@@ -234,10 +234,14 @@ class MainInterface(object):
 
         self.timer = Timer(1.0, self.update)
         self.win.on_del_add(lambda x: self.timer.delete())
+        self.win.callback_withdrawn_add(lambda x: self.timer.freeze())
+        self.win.callback_iconified_add(lambda x: self.timer.freeze())
+        self.win.callback_normal_add(lambda x: self.timer.thaw())
         elm.run()
         elm.shutdown()
 
     def update(self):
+        #log.debug("Torrent list TICK")
         for v in self.tlist.realized_items_get():
             v.fields_update("*", ELM_GENLIST_ITEM_FIELD_TEXT)
         return True
@@ -373,8 +377,16 @@ class SessionStatus(Table):
 
         self.update_timer = Timer(1.0, self.update)
         self.on_del_add(lambda x: self.update_timer.delete())
+        self.top_widget.callback_withdrawn_add(
+            lambda x: self.update_timer.freeze()
+            )
+        self.top_widget.callback_iconified_add(
+            lambda x: self.update_timer.freeze()
+            )
+        self.top_widget.callback_normal_add(lambda x: self.update_timer.thaw())
 
     def update(self):
+        #log.debug("Session status TICK")
         s = self.session.status()
         self.d_l.text = "{}/s".format(intrepr(s.payload_download_rate))
         self.u_l.text = "{}/s".format(intrepr(s.payload_upload_rate))
@@ -644,6 +656,7 @@ class TorrentTooltip(Table):
 
     @staticmethod
     def update(h, items, value_labels, g):
+        #log.debug("Tooltip TICK")
         s = h.status(8)
         for i, l in enumerate(value_labels):
             conv, attr_name = items[i][1:]

epour/session.py

@@ -385,6 +385,7 @@ class AlertManager(object):
     def __init__(self, session):
         self.session = session
 
+        # TODO: Use the lt alert interval from session settings here?
         self.timer = Timer(self.update_interval, self.update)
 
     def callback_add(self, alert_type, cb, *args, **kwargs):
@@ -411,6 +412,8 @@ class AlertManager(object):
                 self.log.exception("Exception while handling alerts")
 
     def update(self):
+        # TODO: Use pop_alerts()
+        #self.log.debug("Alerts TICK")
         while 1:
             a = self.session.pop_alert()
             if not a: