Cutlery/calibre
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Links to documentation of the SNI pseudo-spec

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This commit is contained in:
Kovid Goyal 2014-10-27 01:06:33 +05:30
parent 1e4c552771
commit f875b50bcf
1 changed files with 12 additions and 4 deletions
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16
src/calibre/gui2/sni.py
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@ -19,16 +19,20 @@ def log(*args, **kw):
print('StatusNotifier:', *args, **kw)
kw['file'].flush()
def qicon_to_dbus_image_list(qicon):
def qicon_to_sni_image_list(qicon):
'See http://www.notmart.org/misc/statusnotifieritem/icons.html'
ans = dbus.Array(signature='(iiay)')
if not qicon.isNull():
sizes = qicon.availableSizes() or (QSize(x, x) for x in (32, 64, 128, 256))
tc = b'L' if array.array(b'I') < 4 else b'I'
tc = b'L' if array.array(b'I').itemsize < 4 else b'I'
for size in sizes:
# Convert to DBUS struct of width, height, and image data in ARGB32
# in network endianness
i = qicon.pixmap(size).toImage().convertToFormat(QImage.Format_ARGB32)
w, h = i.width(), i.height()
data = i.constBits().asstring(4 * w * h)
if socket.htonl(1) != 1:
# Host endianness != Network Endiannes
data = array.array(tc, i.constBits().asstring(4 * i.width() * i.height()))
data.byteswap()
data = data.tostring()
@ -37,6 +41,8 @@ def qicon_to_dbus_image_list(qicon):
class Factory(QObject):
'See http://www.notmart.org/misc/statusnotifieritem/statusnotifierwatcher.html'
SERVICE = "org.kde.StatusNotifierWatcher"
PATH = "/StatusNotifierWatcher"
IFACE = "org.kde.StatusNotifierWatcher"
@ -181,6 +187,8 @@ class StatusNotifierItem(QObject):
class StatusNotifierItemAPI(Object):
'See http://www.notmart.org/misc/statusnotifieritem/statusnotifieritem.html'
IFACE = 'org.kde.StatusNotifierItem'
def __init__(self, notifier, **kw):
@ -193,7 +201,7 @@ class StatusNotifierItemAPI(Object):
self.app_id = kw.get('app_id', QApplication.instance().applicationName()) or 'unknown_application'
self.category = kw.get('category', 'ApplicationStatus')
self.title = kw.get('title', self.app_id)
self.icon_serialization = qicon_to_dbus_image_list(notifier.icon())
self.icon_serialization = qicon_to_sni_image_list(notifier.icon())
Object.__init__(self, bus, '/' + self.IFACE.split('.')[-1])
for name, val in vars(self.__class__).iteritems():
if getattr(val, '_dbus_is_signal', False):
@ -273,7 +281,7 @@ class StatusNotifierItemAPI(Object):
@dbus_signal(IFACE, '')
def NewIcon(self):
self.icon_serialization = qicon_to_dbus_image_list(self.notifier.icon())
self.icon_serialization = qicon_to_sni_image_list(self.notifier.icon())
@dbus_signal(IFACE, '')
def NewAttentionIcon(self):