New notification system.

The new system uses Qt5's own libraries and works on the AppImage.

Based on this https://gist.github.com/codito/dbd64bdc8cd51c58741a59537874e0be

PQMusic/player.py

@@ -8,10 +8,9 @@
 from PyQt5.QtGui import QIcon, QPixmap, QStandardItem
 from PyQt5 import QtWidgets
 from pathlib import Path
-from .utils import getMetaData, openM3U, saveM3U, getTrackerTitle
+from .utils import getMetaData, openM3U, saveM3U, getTrackerTitle, notify
 from urllib.parse import urlparse
 from os import path, access, R_OK, mkdir, environ, listdir
-from .sys_notify import Notification, init
 from .covers import searchTrackInfo, downCover
 
 import magic
@@ -52,8 +51,6 @@ def __init__(self, parent):
         self.volume = 100
         self.blockCoverSearch = False
 
-        init('pqmusic')
-
         self.player.mediaStatusChanged.connect(self.qmp_mediaStatusChanged)
         self.player.metaDataChanged.connect(self.metaDataChanged)
         self.player.positionChanged.connect(self.qmp_positionChanged)
@@ -316,13 +313,13 @@ def __getcover(data):
             self.parent.tray.setToolTip(trayTooltip)
 
             if self.parent.config['shownotify']:
-                n = Notification(
+                notify(
                     'PQMusic',
                     trayTooltip,
                     notifyIcon,
                     timeout=3000
                 )
-                n.show()
+
 
     def openPlaylist(self, file=None):
         """ Opens the dialog to select files to add """

PQMusic/utils.py

@@ -10,6 +10,7 @@
     environ,
 )
 from os.path import isfile
+from PyQt5 import QtDBus, QtCore
 import psutil
 
 LOCKFILE = '/tmp/pqmusic.lock'
@@ -233,3 +234,33 @@ def getTrackerTitle(filepath, ext=None):
         fil = filter(str.isprintable, title)
         title = "".join(fil)
         return title
+
+
+def notify(title, body='', icon='', timeout=-1):
+    item = "org.freedesktop.Notifications"
+    path = "/org/freedesktop/Notifications"
+    interface = "org.freedesktop.Notifications"
+    app_name = "pqmusic"
+    v = QtCore.QVariant(417598)  # random int to identify all notifications
+
+    if v.convert(QtCore.QVariant.UInt):
+        id_replace = v
+
+    actions_list = QtDBus.QDBusArgument([], QtCore.QMetaType.QStringList)
+    hint = {}
+
+    bus = QtDBus.QDBusConnection.sessionBus()
+    if not bus.isConnected():
+        print("Not connected to dbus!")
+
+    notify = QtDBus.QDBusInterface(item, path, interface, bus)
+
+    if notify.isValid():
+        x = notify.call(QtDBus.QDBus.AutoDetect, "Notify", app_name,
+                        id_replace, icon, title, body,
+                        actions_list, hint, timeout)
+        if x.errorName():
+            print("Failed to send notification!")
+            print(x.errorMessage(), x.errorName())
+    else:
+        print("Invalid dbus interface")