falkTX
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Cadence
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Cadence: Implemented System-Checks (internal API, extensible)

tags/v0.9.0
falkTX 12 years ago
parent
8f0a6a204c
commit
d72c12ce74
2 changed files with 213 additions and 48 deletions
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  1. +161
    -12
      src/cadence.py
  2. +52
    -36
      src/ui/cadence.ui

+ 161
- 12
src/cadence.py View File

@@ -25,7 +25,7 @@ except:
# Imports (Global)
from platform import architecture
from PyQt4.QtCore import QSettings
from PyQt4.QtGui import QApplication, QMainWindow
from PyQt4.QtGui import QApplication, QLabel, QMainWindow, QSizePolicy

# Imports (Custom Stuff)
import ui_cadence
@@ -240,6 +240,112 @@ def smartHex(value, length):

# ---------------------------------------------------------------------

cadenceSystemChecks = []

class CadenceSystemCheck(object):
ICON_ERROR = 0
ICON_WARN = 1
ICON_OK = 2

def __init__(self):
object.__init__(self)

self.name = self.tr("check")
self.icon = self.ICON_OK
self.result = self.tr("yes")

self.moreInfo = self.tr("nothing to report")

def tr(self, text):
return app.translate("CadenceSystemCheck", text)

class CadenceSystemCheck_audioGroup(CadenceSystemCheck):
def __init__(self):
CadenceSystemCheck.__init__(self)

self.name = self.tr("User in audio group")

user = getoutput("whoami").strip()
groups = getoutput("groups").strip().split(" ")

if "audio" in groups:
self.icon = self.ICON_OK
self.result = self.tr("Yes")
self.moreInfo = None

else:
fd = open("/etc/group", "r")
groupRead = fd.read().strip().split("\n")
fd.close()

onAudioGroup = False
for lineRead in groupRead:
if lineRead.startswith("audio:"):
groups = lineRead.split(":")[-1].split(",")
if user in groups:
onAudioGroup = True
break

if onAudioGroup:
self.icon = self.ICON_WARN
self.result = self.tr("Yes, but needs relogin")
self.moreInfo = None
else:
self.icon = self.ICON_ERROR
self.result = self.tr("No")
self.moreInfo = None

class CadenceSystemCheck_kernel(CadenceSystemCheck):
def __init__(self):
CadenceSystemCheck.__init__(self)

self.name = self.tr("Current kernel")

uname3 = os.uname()[2]

versionInt = []
versionStr = uname3.split("-",1)[0]
versionSplit = versionStr.split(".")

for split in versionSplit:
if split.isdigit():
versionInt.append(int(split))
else:
versionInt = [0, 0, 0]
break

self.result = versionStr + " "

if "-" not in uname3:
self.icon = self.ICON_WARN
self.result += self.tr("Vanilla")
self.moreInfo = None

else:
if uname3.endswith("-pae"):
kernelType = uname3.split("-")[-2].lower()
self.result += kernelType.title() + " (PAE)"
else:
kernelType = uname3.split("-")[-1].lower()
self.result += kernelType.title()

if kernelType in ("rt", "realtime") or (kernelType == "lowlatency" and versionInt >= [2, 6, 39]):
self.icon = self.ICON_WARN
self.moreInfo = None
elif versionInt >= [2, 6, 39]:
self.icon = self.ICON_WARN
self.moreInfo = None
else:
self.icon = self.ICON_ERROR
self.moreInfo = None

def initSystemChecks():
if LINUX:
cadenceSystemChecks.append(CadenceSystemCheck_kernel())
cadenceSystemChecks.append(CadenceSystemCheck_audioGroup())

# ---------------------------------------------------------------------

# Main Window
class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
def __init__(self, parent=None):
@@ -288,6 +394,47 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
self.label_info_version.setText(info[1])
self.label_info_arch.setText(get_architecture())

# -------------------------------------------------------------
# Set-up GUI (System Checks)

#self.label_check_helper1.setVisible(False)
#self.label_check_helper2.setVisible(False)
#self.label_check_helper3.setVisible(False)

index = 2
checksLayout = self.groupBox_checks.layout()

for check in cadenceSystemChecks:
widgetName = QLabel("%s:" % check.name)
widgetIcon = QLabel("")
widgetResult = QLabel(check.result)

if check.moreInfo:
widgetName.setToolTip(check.moreInfo)
widgetIcon.setToolTip(check.moreInfo)
widgetResult.setToolTip(check.moreInfo)

#widgetName.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
#widgetIcon.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
#widgetIcon.setMinimumSize(16, 16)
#widgetIcon.setMaximumSize(16, 16)
#widgetResult.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)

if check.icon == check.ICON_ERROR:
widgetIcon.setPixmap(self.pix_error)
elif check.icon == check.ICON_WARN:
widgetIcon.setPixmap(self.pix_warning)
elif check.icon == check.ICON_OK:
widgetIcon.setPixmap(self.pix_apply)
else:
widgetIcon.setPixmap(self.pix_cancel)

checksLayout.addWidget(widgetName, index, 0, Qt.AlignRight)
checksLayout.addWidget(widgetIcon, index, 1, Qt.AlignHCenter)
checksLayout.addWidget(widgetResult, index, 2, Qt.AlignLeft)

index += 1

# -------------------------------------------------------------
# Set-up GUI (Tweaks)

@@ -428,10 +575,10 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
if haveWine:
ins = int(getWineAsioKeyValue("Number of inputs", "00000010"), 16)
outs = int(getWineAsioKeyValue("Number of outputs", "00000010"), 16)
hw = bool(int(getWineAsioKeyValue("Connect to hardware", "00000001")))
hw = bool(int(getWineAsioKeyValue("Connect to hardware", "00000001"), 10))

autostart = bool(int(getWineAsioKeyValue("Autostart server", "00000000")))
fixed_bsize = bool(int(getWineAsioKeyValue("Fixed buffersize", "00000001")))
autostart = bool(int(getWineAsioKeyValue("Autostart server", "00000000"), 10))
fixed_bsize = bool(int(getWineAsioKeyValue("Fixed buffersize", "00000001"), 10))
prefer_bsize = int(getWineAsioKeyValue("Preferred buffersize", "00000400"), 16)

for bsize in buffer_sizes:
@@ -521,7 +668,7 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
self.m_last_xruns = None
self.m_last_buffer_size = None

self.m_timer120 = None
self.m_timer250 = None
self.m_timer1000 = self.startTimer(1000)

self.DBusReconnect()
@@ -609,12 +756,12 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
self.label_jack_srate.setText("%i Hz" % DBus.jack.GetSampleRate())
self.label_jack_latency.setText("%.1f ms" % DBus.jack.GetLatency())

self.m_timer120 = self.startTimer(120)
self.m_timer250 = self.startTimer(250)

def jackStopped(self):
if self.m_timer120:
self.killTimer(self.m_timer120)
self.m_timer120 = None
if self.m_timer250:
self.killTimer(self.m_timer250)
self.m_timer250 = None

self.m_last_dsp_load = None
self.m_last_xruns = None
@@ -1145,7 +1292,7 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
}

def timerEvent(self, event):
if event.timerId() == self.m_timer120:
if event.timerId() == self.m_timer250:
if DBus.jack and self.m_last_dsp_load != None:
next_dsp_load = DBus.jack.GetLoad()
next_xruns = DBus.jack.GetXruns()
@@ -1181,15 +1328,17 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
if __name__ == '__main__':
# App initialization
app = QApplication(sys.argv)
app.setApplicationName("Catia")
app.setApplicationName("Cadence")
app.setApplicationVersion(VERSION)
app.setOrganizationName("Cadence")
app.setWindowIcon(QIcon(":/scalable/catia.svg"))
app.setWindowIcon(QIcon(":/scalable/cadence.svg"))

if haveDBus:
DBus.loop = DBusQtMainLoop(set_as_default=True)
DBus.bus = dbus.SessionBus(mainloop=DBus.loop)

initSystemChecks()

# Show GUI
gui = CadenceMainW()



+ 52
- 36
src/ui/cadence.ui View File

@@ -7,7 +7,7 @@
<x>0</x>
<y>0</y>
<width>732</width>
<height>527</height>
<height>483</height>
</rect>
</property>
<property name="windowTitle">
@@ -42,13 +42,6 @@
</property>
</widget>
</item>
<item row="1" column="0" colspan="3">
<widget class="Line" name="line_welcome">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item row="2" column="0">
<layout class="QVBoxLayout" name="verticalLayout_10">
<item>
@@ -113,38 +106,44 @@
</item>
<item>
<widget class="QGroupBox" name="groupBox_checks">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="title">
<string>System Checks</string>
</property>
<layout class="QGridLayout" name="gridLayout_3">
<item row="0" column="0">
<widget class="QLabel" name="label_18">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Test Name:</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLabel" name="label_19">
<widget class="QLabel" name="label_check_helper2">
<property name="text">
<string/>
</property>
<property name="pixmap">
<pixmap resource="../../resources/resources.qrc">:/16x16/dialog-information.png</pixmap>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QLabel" name="label_20">
<widget class="QLabel" name="label_check_helper3">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Result</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="label_check_helper1">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Preferred">
<horstretch>0</horstretch>
@@ -152,7 +151,17 @@
</sizepolicy>
</property>
<property name="text">
<string>Label</string>
<string>Test Name:</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="1" column="0" colspan="3">
<widget class="Line" name="line_4">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
@@ -174,13 +183,6 @@
</item>
</layout>
</item>
<item row="2" column="1">
<widget class="Line" name="line">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
</widget>
</item>
<item row="2" column="2">
<layout class="QVBoxLayout" name="verticalLayout_12">
<item>
@@ -487,6 +489,20 @@
</item>
</layout>
</item>
<item row="2" column="1">
<widget class="Line" name="line">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
</widget>
</item>
<item row="1" column="0" colspan="3">
<widget class="Line" name="line_welcome">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
</layout>
</widget>
<widget class="QWidget" name="tab_tools">
@@ -1043,8 +1059,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>412</width>
<height>282</height>
<width>76</width>
<height>76</height>
</rect>
</property>
<attribute name="label">


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