From: Felix Domke <tmbinc@elitedvb.net>
Date: Thu, 21 Apr 2005 16:30:28 +0000 (+0000)
Subject:  - improved scan error handling
X-Git-Tag: 2.6.0~5907
X-Git-Url: https://git.cweiske.de/enigma2.git/commitdiff_plain/8a7fd294aeb67932e1057bf967958bbe5a959cfb?hp=094378485e220c9866ec449d4e0e3114a3f1c34d

 - improved scan error handling
---

diff --git a/components.py b/components.py
index deb3760c..af0fbffa 100644
--- a/components.py
+++ b/components.py
@@ -312,12 +312,25 @@ class ServiceScan:
 	Running = 2
 	Done = 3
 	Error = 4
+	
+	Errors = { 
+		1: "error while scanning",
+		2: "no resource manager",
+		3: "no channel list"
+		}
+		
 		
 	def scanStatusChanged(self):
 		if self.state == self.Running:
 			self.progressbar.setValue(self.scan.getProgress())
 			if self.scan.isDone():
-				self.state = self.Done
+				errcode = self.scan.getError()
+				
+				if errcode == 0:
+					self.state = self.Done
+				else:
+					self.state = self.Error
+					self.errorcode = errcode
 			else:
 				self.text.setText("scan in progress - %d %% done!\n%d services found!" % (self.scan.getProgress(), self.scan.getNumServices()))
 		
@@ -325,7 +338,7 @@ class ServiceScan:
 			self.text.setText("scan done!")
 		
 		if self.state == self.Error:
-			self.text.setText("ERROR - failed to scan!")
+			self.text.setText("ERROR - failed to scan (%s)!" % (self.Errors[self.errorcode]) )
 	
 	def __init__(self, progressbar, text):
 		self.progressbar = progressbar
@@ -336,10 +349,10 @@ class ServiceScan:
 		
 	def execBegin(self):
 		self.scan.statusChanged.get().append(self.scanStatusChanged)
+		self.state = self.Running
 		if self.scan.start():
 			self.state = self.Error
-		else:
-			self.state = self.Running
+
 		self.scanStatusChanged()
 	
 	def execEnd(self):
diff --git a/lib/components/scan.cpp b/lib/components/scan.cpp
index c82d04ef..ad2e4d1a 100644
--- a/lib/components/scan.cpp
+++ b/lib/components/scan.cpp
@@ -89,7 +89,10 @@ int eComponentScan::start()
 	ePtr<iDVBChannel> channel;
 
 	if (mgr->allocateRawChannel(channel))
+	{
 		eDebug("scan: allocating raw channel failed!");
+		return -1;
+	}
 
 	std::list<ePtr<iDVBFrontendParameters> > list;
 		
@@ -98,7 +101,7 @@ int eComponentScan::start()
 	m_scan = new eDVBScan(channel);
 	m_scan->connectEvent(slot(*this, &eComponentScan::scanEvent), m_scan_event_connection);
 	m_scan->start(list);
-
+	
 	return 0;
 }
 
@@ -126,3 +129,8 @@ int eComponentScan::isDone()
 {
 	return m_done;
 }
+
+int eComponentScan::getError()
+{
+	return m_failed;
+}
diff --git a/lib/components/scan.h b/lib/components/scan.h
index ca64f5e2..62456138 100644
--- a/lib/components/scan.h
+++ b/lib/components/scan.h
@@ -26,9 +26,11 @@ public:
 		/* get number of services */
 	int getNumServices();
 	
-		/* true when done. */
+		/* true when done or error */
 	int isDone();
 	
+	int getError();
+	
 	int start();
 };
 
diff --git a/screens.py b/screens.py
index 999ad4bf..fe8d69db 100644
--- a/screens.py
+++ b/screens.py
@@ -166,6 +166,9 @@ class serviceScan(Screen):
 		if self["scan"].isDone():
 			self.close()
 	
+	def cancel(self):
+		print "cancel not yet implemented ;)"
+	
 	def __init__(self, session):
 		Screen.__init__(self, session)
 		
@@ -173,5 +176,9 @@ class serviceScan(Screen):
 		self["scan_state"] = Label("scan state")
 		self["scan"] = ServiceScan(self["scan_progress"], self["scan_state"])
 
-		self["okbutton"] = Button("ok", [self.ok])
-		self["okbutton"].disable()
+		self["actions"] = ActionMap(["OkCancelActions"], 
+			{
+				"ok": self.ok,
+				"cancel": self.cancel
+			})
+
diff --git a/skin.py b/skin.py
index 2986a447..2e913a08 100644
--- a/skin.py
+++ b/skin.py
@@ -69,7 +69,6 @@ dom = xml.dom.minidom.parseString(
 		<screen name="serviceScan" position="150,100" size="300,200" title="Service Scan">
 			<widget name="scan_progress" position="10,10" size="280,50" />
 			<widget name="scan_state" position="10,60" size="280,30" />
-			<widget name="okbutton" position="10,100" size="280,40" />
 		</screen>
 	</skin>""")