Cadence: Implement jack options and force-restart

2012-09-10 00:14:40 +01:00 · 2012-09-10 00:14:40 +01:00 · 5f44febbcd
parent 668bb50e36
commit 5f44febbcd
6 changed files with 406 additions and 14 deletions
--- a/8
+++ b/8
@ -26,7 +26,7 @@ all: UI RES CPP

 UI: cadence catarina catia claudia carla tools

-cadence: src/ui_cadence.py
+cadence: src/ui_cadence.py src/ui_cadence_tb_jack.py src/ui_cadence_rwait.py

 catarina: src/ui_catarina.py \
 	src/ui_catarina_addgroup.py src/ui_catarina_removegroup.py src/ui_catarina_renamegroup.py \
@ -51,6 +51,12 @@ tools: \
 src/ui_cadence.py: src/ui/cadence.ui
 	$(PYUIC) $< -o $@

+src/ui_cadence_tb_jack.py: src/ui/cadence_tb_jack.ui
+	$(PYUIC) $< -o $@
+
+src/ui_cadence_rwait.py: src/ui/cadence_rwait.ui
+	$(PYUIC) $< -o $@
+
 src/ui_catarina.py: src/ui/catarina.ui
 	$(PYUIC) $< -o $@

--- a/src/cadence.py
+++ b/src/cadence.py
@ -24,10 +24,12 @@ except:

 # Imports (Global)
 from platform import architecture
+from PyQt4.QtCore import QThread
 from PyQt4.QtGui import QApplication, QLabel, QMainWindow, QSizePolicy

 # Imports (Custom Stuff)
 import ui_cadence
+import ui_cadence_tb_jack, ui_cadence_rwait
 import systray
 from shared_cadence import *
 from shared_jack import *
@ -319,6 +321,140 @@ def initSystemChecks():

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

+# Wait while JACK restarts
+class ForceRestartThread(QThread):
+    def __init__(self, parent):
+        QThread.__init__(self, parent)
+
+        self.m_wasStarted = False
+
+    def wasJackStarted(self):
+        return self.m_wasStarted
+
+    def run(self):
+        # Not started yet
+        self.m_wasStarted = False
+        self.emit(SIGNAL("progressChanged(int)"), 0)
+
+        # Kill All
+        stopAllAudioProcesses()
+        self.emit(SIGNAL("progressChanged(int)"), 30)
+
+        # Connect to jackdbus
+        self.parent().DBusReconnect()
+
+        if not DBus.jack:
+            return
+
+        for x in range(30):
+            self.emit(SIGNAL("progressChanged(int)"), 30+x*2)
+            procsList = getProcList()
+            if "jackdbus" in procsList:
+                break
+            else:
+                sleep(0.1)
+
+        self.emit(SIGNAL("progressChanged(int)"), 90)
+
+        # Start it
+        DBus.jack.StartServer()
+        self.emit(SIGNAL("progressChanged(int)"), 95)
+
+        # If we made it this far, then JACK is started
+        self.m_wasStarted = True
+
+        # Start A2J and Pulse according to user settings
+        if GlobalSettings.value("A2J/AutoStart", True, type=bool) and DBus.a2j and not bool(DBus.a2j.is_started()):
+            a2jExportHW = GlobalSettings.value("A2J/ExportHW", True, type=bool)
+            DBus.a2j.set_hw_export(a2jExportHW)
+            DBus.a2j.start()
+
+        self.emit(SIGNAL("progressChanged(int)"), 100)
+
+        # TODO
+        #if GlobalSettings.value("Pulse2JACK/AutoStart", True, type=bool) and not PA_is_bridged():
+            #if GlobalSettings.value("Pulse2JACK/PlaybackModeOnly", False, type=bool):
+                #os.system("cadence-pulse2jack -p")
+            #else:
+                #os.system("cadence-pulse2jack")
+
+# Force Restart Dialog
+class ForceWaitDialog(QDialog, ui_cadence_rwait.Ui_Dialog):
+    def __init__(self, parent):
+        QDialog.__init__(self, parent)
+        self.setupUi(self)
+        self.setWindowFlags(Qt.Dialog|Qt.WindowCloseButtonHint)
+
+        self.rThread = ForceRestartThread(self)
+        self.rThread.start()
+
+        self.connect(self.rThread, SIGNAL("progressChanged(int)"), self.progressBar, SLOT("setValue(int)"))
+        self.connect(self.rThread, SIGNAL("finished()"), SLOT("slot_rThreadFinished()"))
+
+    def DBusReconnect(self):
+        self.parent().DBusReconnect()
+
+    @pyqtSlot()
+    def slot_rThreadFinished(self):
+        self.close()
+
+        if self.rThread.wasJackStarted():
+            QMessageBox.information(self, self.tr("Info"), self.tr("JACK was re-started sucessfully"))
+        else:
+            QMessageBox.critical(self, self.tr("Error"), self.tr("Could not start JACK!"))
+
+# Additional JACK options
+class ToolBarJackDialog(QDialog, ui_cadence_tb_jack.Ui_Dialog):
+    def __init__(self, parent):
+        QDialog.__init__(self, parent)
+        self.setupUi(self)
+
+        self.m_ladishLoaded = False
+
+        if haveDBus:
+            if GlobalSettings.value("JACK/AutoLoadLadishStudio", False, type=bool):
+                self.rb_ladish.setChecked(True)
+                self.m_ladishLoaded = True
+            elif "org.ladish" in DBus.bus.list_names():
+                self.m_ladishLoaded = True
+        else:
+            self.rb_ladish.setEnabled(False)
+            self.rb_jack.setChecked(True)
+
+        if self.m_ladishLoaded:
+            self.fillStudioNames()
+
+        self.connect(self, SIGNAL("accepted()"), SLOT("slot_setOptions()"))
+        self.connect(self.rb_ladish, SIGNAL("clicked()"), SLOT("slot_maybeFillStudioNames()"))
+
+    def fillStudioNames(self):
+        DBus.ladish_control = DBus.bus.get_object("org.ladish", "/org/ladish/Control")
+
+        ladishStudioName = dbus.String(GlobalSettings.value("JACK/LadishStudioName", "", type=str))
+        ladishStudioListDump = DBus.ladish_control.GetStudioList()
+
+        if len(ladishStudioListDump) == 0:
+            self.rb_ladish.setEnabled(False)
+            self.rb_jack.setChecked(True)
+        else:
+            i=0
+            for thisStudioName, thisStudioDict in ladishStudioListDump:
+                self.cb_studio_name.addItem(thisStudioName)
+                if ladishStudioName and thisStudioName == ladishStudioName:
+                    self.cb_studio_name.setCurrentIndex(i)
+                i += 1
+
+    @pyqtSlot()
+    def slot_maybeFillStudioNames(self):
+        if not self.m_ladishLoaded:
+            self.fillStudioNames()
+            self.m_ladishLoaded = True
+
+    @pyqtSlot()
+    def slot_setOptions(self):
+        GlobalSettings.setValue("JACK/AutoLoadLadishStudio", self.rb_ladish.isChecked())
+        GlobalSettings.setValue("JACK/LadishStudioName", self.cb_studio_name.currentText())
+
 # Main Window
 class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
    def __init__(self, parent=None):
@ -328,9 +464,6 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
        self.settings = QSettings("Cadence", "Cadence")
        self.loadSettings(True)

-        # TODO
-        self.b_jack_restart.setEnabled(False)
-
        self.pix_apply   = QIcon(getIcon("dialog-ok-apply", 16)).pixmap(16, 16)
        self.pix_cancel  = QIcon(getIcon("dialog-cancel", 16)).pixmap(16, 16)
        self.pix_error   = QIcon(getIcon("dialog-error", 16)).pixmap(16, 16)
@ -584,6 +717,7 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
        self.connect(self.b_jack_stop, SIGNAL("clicked()"), SLOT("slot_JackServerStop()"))
        self.connect(self.b_jack_restart, SIGNAL("clicked()"), SLOT("slot_JackServerForceRestart()"))
        self.connect(self.b_jack_configure, SIGNAL("clicked()"), SLOT("slot_JackServerConfigure()"))
+        self.connect(self.tb_jack_options, SIGNAL("clicked()"), SLOT("slot_JackOptions()"))

        self.connect(self.act_tools_catarina, SIGNAL("triggered()"), lambda tool="catarina": self.func_start_tool(tool))
        self.connect(self.act_tools_catia, SIGNAL("triggered()"), lambda tool="catia": self.func_start_tool(tool))
@ -793,7 +927,19 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):

    @pyqtSlot()
    def slot_JackServerForceRestart(self):
-        pass
+        if DBus.jack.IsStarted():
+            ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),
+                                  self.tr("This will force kill all JACK applications!<br>Make sure to save your projects before continue."),
+                                  self.tr("Are you sure you want to force the restart of JACK?"))
+
+            if ask != QMessageBox.Yes:
+                return
+
+        if self.m_timer250:
+            self.killTimer(self.m_timer250)
+            self.m_timer250 = None
+
+        ForceWaitDialog(self).exec_()

    @pyqtSlot()
    def slot_JackServerConfigure(self):
@ -801,6 +947,10 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
        jacksettingsW.exec_()
        del jacksettingsW

+    @pyqtSlot()
+    def slot_JackOptions(self):
+        ToolBarJackDialog(self).exec_()
+
    @pyqtSlot()
    def slot_JackClearXruns(self):
        if DBus.jack:
--- a/src/systray.py
+++ b/src/systray.py
@ -48,7 +48,7 @@ try:

        TrayEngine = "AppIndicator"

-    elif getenv("KDE_FULL_SESSION"):
+    elif getenv("KDE_FULL_SESSION") or getenv("DESKTOP_SESSION") == "kde-plasma":
        from PyKDE4.kdeui import KAction, KIcon, KMenu, KStatusNotifierItem
        TrayEngine = "KDE"

--- a/src/ui/cadence.ui
+++ b/src/ui/cadence.ui
@ -455,7 +455,7 @@
                </widget>
               </item>
               <item>
-                <widget class="QToolButton" name="toolButton">
+                <widget class="QToolButton" name="tb_jack_options">
                 <property name="text">
                  <string>...</string>
                 </property>
@ -474,7 +474,15 @@
            <layout class="QGridLayout" name="gridLayout_5">
             <item row="0" column="0">
              <widget class="QToolBox" name="toolBox_2">
-               <widget class="QWidget" name="toolBox_alsaaudio" native="true">
+               <widget class="QWidget" name="toolBox_alsaaudio">
+                <property name="geometry">
+                 <rect>
+                  <x>0</x>
+                  <y>0</y>
+                  <width>343</width>
+                  <height>89</height>
+                 </rect>
+                </property>
                <attribute name="label">
                 <string>ALSA Audio</string>
                </attribute>
@ -586,7 +594,15 @@
                 </item>
                </layout>
               </widget>
-               <widget class="QWidget" name="toolBox_alsamidi" native="true">
+               <widget class="QWidget" name="toolBox_alsamidi">
+                <property name="geometry">
+                 <rect>
+                  <x>0</x>
+                  <y>0</y>
+                  <width>298</width>
+                  <height>81</height>
+                 </rect>
+                </property>
                <attribute name="label">
                 <string>ALSA MIDI</string>
                </attribute>
@ -691,7 +707,15 @@
                 </item>
                </layout>
               </widget>
-               <widget class="QWidget" name="toolBox_pulseaudio" native="true">
+               <widget class="QWidget" name="toolBox_pulseaudio">
+                <property name="geometry">
+                 <rect>
+                  <x>0</x>
+                  <y>0</y>
+                  <width>212</width>
+                  <height>81</height>
+                 </rect>
+                </property>
                <attribute name="label">
                 <string>PulseAudio</string>
                </attribute>
@ -1382,7 +1406,7 @@
                 <rect>
                  <x>0</x>
                  <y>0</y>
-                  <width>76</width>
+                  <width>94</width>
                  <height>76</height>
                 </rect>
                </property>
@ -1400,7 +1424,7 @@
                 <rect>
                  <x>0</x>
                  <y>0</y>
-                  <width>89</width>
+                  <width>94</width>
                  <height>76</height>
                 </rect>
                </property>
@ -1418,7 +1442,7 @@
                 <rect>
                  <x>0</x>
                  <y>0</y>
-                  <width>89</width>
+                  <width>94</width>
                  <height>76</height>
                 </rect>
                </property>
@ -1436,7 +1460,7 @@
                 <rect>
                  <x>0</x>
                  <y>0</y>
-                  <width>89</width>
+                  <width>94</width>
                  <height>76</height>
                 </rect>
                </property>
--- a/src/ui/cadence_rwait.ui
+++ b/src/ui/cadence_rwait.ui
@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>315</width>
+    <height>120</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Restarting JACK</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="font">
+      <font>
+       <pointsize>12</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string>Please wait...</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QProgressBar" name="progressBar">
+     <property name="value">
+      <number>0</number>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
--- a/src/ui/cadence_tb_jack.ui
+++ b/src/ui/cadence_tb_jack.ui
@ -0,0 +1,169 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>389</width>
+    <height>118</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>JACK Options</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QRadioButton" name="rb_jack">
+     <property name="text">
+      <string>Load JACK Default Settings</string>
+     </property>
+     <property name="checked">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QRadioButton" name="rb_ladish">
+     <property name="text">
+      <string>Load LADISH Studio</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeType">
+        <enum>QSizePolicy::Fixed</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="enabled">
+        <bool>false</bool>
+       </property>
+       <property name="text">
+        <string>Studio Name:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QComboBox" name="cb_studio_name">
+       <property name="enabled">
+        <bool>false</bool>
+       </property>
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>Dialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>224</x>
+     <y>113</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>129</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>Dialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>292</x>
+     <y>119</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>129</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>rb_ladish</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>label</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>83</x>
+     <y>38</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>78</x>
+     <y>63</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>rb_ladish</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>cb_studio_name</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>115</x>
+     <y>34</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>163</x>
+     <y>67</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>