X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fscreens%2Fmainscreen.py;h=be67787d178ab76f265dfa5dc20bce70e7f11161;hp=41deacd767c7ef2250f84274448e8e2eed44a9be;hb=b9019fc9e549041f8f356aa1849ecb5cf1813e0d;hpb=be3bd7fd5181f7f98a891dab4211d0d94a64cb28

diff --git a/sface/screens/mainscreen.py b/sface/screens/mainscreen.py
index 41deacd..be67787 100644
--- a/sface/screens/mainscreen.py
+++ b/sface/screens/mainscreen.py
@@ -273,7 +273,7 @@ class SliceWidget(QWidget):
         QWidget.__init__(self, parent)
 
         self.network_names = []
-        self.process = None
+        self.process = SfiProcess(self)
 
         slicename = QLabel ("Slice : %s"%(config.getSlice() or "None"),self)
         slicename.setScaledContents(False)
@@ -314,9 +314,38 @@ class SliceWidget(QWidget):
         self.connect(refresh, SIGNAL('clicked()'), self.refresh)
         self.connect(submit, SIGNAL('clicked()'), self.submit)
         self.connect(searchbox, SIGNAL('textChanged(QString)'), self.filter)
+        self.connect(self.process, SIGNAL('readyReadStandardOutput()'), self.processOutputReady)
+        self.connect(self.process, SIGNAL('readyReadStandardError()'), self.processOutputReady)
 
         self.updateView()
 
+    def processOutputReady(self):
+        self.parent().logWindow.setText(self.process.readOutput())
+
+    def submitFinished(self):
+        self.setStatus("<font color='green'>Slice data submitted.</font>")
+        QTimer.singleShot(1000, self.refresh)
+
+    def refreshFinished(self):
+        self.setStatus("<font color='green'>Slice data updated.</font>", timeout=5000)
+        self.updateView()
+
+    def readSliceRSpec(self):
+        rspec_file = config.getSliceRSpecFile()
+        if os.path.exists(rspec_file):
+            xml = open(rspec_file).read()
+            return xml
+        return None
+
+    def setStatus(self, msg, timeout=None):
+        self.parent().setStatus(msg, timeout)
+
+    def checkRunningProcess(self):
+        if self.process.isRunning():
+            self.setStatus("<font color='red'>There is already a process running. Please wait.</font>")
+            return True
+        return False
+
     def filter(self, filter_string):
         # for hierarchical models QSortFilterProxyModel applies the
         # sort recursively. if the parent doesn't match the criteria
@@ -327,13 +356,10 @@ class SliceWidget(QWidget):
         self.filterModel.setFilterRegExp(QRegExp('|'.join(filters)))
 
     def submit(self):
-        xml = self.readSliceRSpec()
-        rspec = RSpec(xml)
-
-        if self.process:
-            self.parent().setStatus("<font color='red'>There is already a process running. Please wait.</font>", 
-                                    timeout=None)
+        if self.checkRunningProcess():
             return
+
+        rspec = RSpec(self.readSliceRSpec())
         
         no_change = True
         all_child = self.nodeModel.rootItem.allChildItems()
@@ -349,47 +375,32 @@ class SliceWidget(QWidget):
                 rspec.remove_sliver(hostname)
                 no_change = False
 
-            
-        self.process = SfiProcess()
-        outfile = self.process.applyRSpec(rspec)
-        self.parent().setStatus("Sending slice data (RSpec). This may take some time...", timeout=None)
-        
-        self.connect(self.process, SIGNAL('finished()'), self.submitFinished)
+        if no_change:
+            self.setStatus("<font color=red>No change in slice data. Not submitting!</font>", timeout=3000)
+            return
 
-    def submitFinished(self):
-        del self.process
-        self.process = None
-        self.parent().setStatus("<font color='green'>Slice data submitted.</font>", timeout=None)
-        QTimer.singleShot(1000, self.refresh)
+        self.disconnect(self.process, SIGNAL('finished()'), self.refreshFinished)
+        self.connect(self.process, SIGNAL('finished()'), self.submitFinished)
 
-    def readSliceRSpec(self):
-        rspec_file = config.getSliceRSpecFile()
-        if os.path.exists(rspec_file):
-            xml = open(rspec_file).read()
-            return xml
-        return None
+        self.process.applyRSpec(rspec)
+        self.setStatus("Sending slice data (RSpec). This may take some time...")
+        
 
     def refresh(self):
         if not config.getSlice():
-            self.parent().setStatus("<font color='red'>Slice not set yet!</font>", timeout=None)
+            self.setStatus("<font color='red'>Slice not set yet!</font>")
             return
 
-        if self.process:
-            self.parent().setStatus("<font color='red'>There is already a process running. Please wait.</font>", 
-                                    timeout=None)
+        if self.process.isRunning():
+            self.setStatus("<font color='red'>There is already a process running. Please wait.</font>")
             return
 
-        self.process = SfiProcess()
-        outfile = self.process.getRSpecFromSM()
-        self.parent().setStatus("Updating slice data. This may take some time...", timeout=None)
-        
+        self.disconnect(self.process, SIGNAL('finished()'), self.submitFinished)
         self.connect(self.process, SIGNAL('finished()'), self.refreshFinished)
+        self.connect(self.process, SIGNAL('finished()'), self.parent().rspecUpdated)
 
-    def refreshFinished(self):
-        del self.process
-        self.process = None
-        self.parent().setStatus("<font color='green'>Slice data updated.</font>", timeout=5000)
-        self.updateView()
+        self.process.getRSpecFromSM()
+        self.setStatus("Updating slice data. This may take some time...")
 
     def updateView(self):
         global already_in_nodes