sliverstatus screen

[sface.git] / sface / mainwindow.py

diff --git a/sface/mainwindow.py b/sface/mainwindow.py
index 153336f..dc0e6a0 100644 (file)
--- a/sface/mainwindow.py
+++ b/sface/mainwindow.py
@@ -6,11 +6,17 @@ import traceback
 from PyQt4.QtCore import *
 from PyQt4.QtGui import *
 
+from distutils.version import LooseVersion
+from sfa.util.version import version_core
+
 import sface.screens
 from sface.config import config
 from sface.logwindow import LogWindow
-from sface.rspecwindow import RSpecWindow
+from sface.rspecwindow import RSpecWindow, ResourcesWindow
 from sface.screens.sfascreen import SfaScreen
+from sface.xmlrpcwindow import get_tracker, init_tracker
+
+MINIMUM_SFA_VERSION = "1.0-37"
 
 # depending on the platform..
 # could probably use Qt's resource system but looks overkill for just one file...
@@ -35,7 +41,7 @@ def load_screens(dirname):
     # we want the stock screens to show up in a specific order. plugins can
     # show up in any order afterward.
 
-    sort_order = ["mainscreen", "configscreen", "helpscreen"]
+    sort_order = ["mainscreen", "statusscreen", "userscreen", "configscreen", "helpscreen"]
     sort_order.reverse()
     for modname in sort_order:
         if modname in modnames:
@@ -62,6 +68,15 @@ def load_screens(dirname):
 
     return screens
 
+def check_version():
+    sfa_version = version_core()['code_tag']
+    if (LooseVersion(sfa_version) < LooseVersion(MINIMUM_SFA_VERSION)):
+        QMessageBox.warning(None, "Old SFA Version", "sfa version %s is required. "
+                                                         "Your installed version is %s. "
+                                                         "Please upgrade your sfa and sfa-client packages."
+                                                         % (MINIMUM_SFA_VERSION, sfa_version) )
+        sys.exit(-1)
+
 class Nav(QWidget):
     def __init__(self, screens, parent=None):
         QWidget.__init__(self, parent)
@@ -96,6 +111,7 @@ class Nav(QWidget):
 class Status(QLabel):
     def __init__(self, parent=None):
         QLabel.__init__(self, "", parent)
+        self.setMaximumWidth(640)
         self.sliceUpdateDate()
 
     def set(self, msg, timeout):
@@ -110,7 +126,7 @@ class Status(QLabel):
 
         creation_time = os.stat(rspec_file).st_ctime
         last_update = time.ctime(creation_time)
-        self.set("Slice data last updated on %s" % last_update, timeout=None)
+        self.set("Slice data last refreshed on %s" % last_update, timeout=None)
 
     def reset(self):
         self.setText("")
@@ -121,8 +137,14 @@ class MainWindow(QWidget):
     def __init__(self, parent=None):
         QWidget.__init__(self, parent)
 
-        self.logWindow = LogWindow(self)
-        self.rspecWindow = RSpecWindow(self)
+        check_version()
+
+        # These are top-level windows and should be initialized with parent set
+        # to our parent. Otherwise, getting a segfault on exit in Ubuntu.
+        self.logWindow = LogWindow(parent)
+        self.rspecWindow = RSpecWindow(parent)
+        self.resourcesWindow = ResourcesWindow(parent)
+        self.trackerWindow = init_tracker(parent)
 
         self.pix = QLabel(self)
 
@@ -150,13 +172,17 @@ class MainWindow(QWidget):
             self.nav.setTitle(self.screenWidgets[0].getTitleText())
 
         self.status = Status(self)
-        self.log = QLabel("<a href='showlog'>Show Log</a>", self)
-        self.rspec = QLabel("<a href='showlog'>Show RSpec</a>", self)
+        self.tracker = QLabel("<a href='showtracker'>Xmlrpc</a>", self)
+        self.log = QLabel("<a href='showlog'>Log</a>", self)
+        self.rspec = QLabel("<a href='showlog'>RSpec</a>", self)
+        self.resources = QLabel("<a href='showlog'>Resources</a>", self)
 
         hlayout = QHBoxLayout()
         hlayout.addWidget(self.status)
         hlayout.addStretch()
+        hlayout.addWidget(self.tracker)
         hlayout.addWidget(self.rspec)
+        hlayout.addWidget(self.resources)
         hlayout.addWidget(self.log)
 
         layout = QVBoxLayout()
@@ -170,14 +196,25 @@ class MainWindow(QWidget):
             self.connect(link, SIGNAL('linkActivated(QString)'),
                          self.animateToScreen)
 
+        self.connect(self.tracker, SIGNAL('linkActivated(QString)'),
+                     self.showTrackerWindow)
         self.connect(self.log, SIGNAL('linkActivated(QString)'),
                      self.showLogWindow)
         self.connect(self.rspec, SIGNAL('linkActivated(QString)'),
                      self.showRSpecWindow)
+        self.connect(self.resources, SIGNAL('linkActivated(QString)'),
+                     self.showResourcesWindow)
 
     def redirectOutputToLog(self):
         self.logWindow.redirectOutput()
 
+    def showTrackerWindow(self):
+        tracker = get_tracker()
+        tracker.show()
+        tracker.resize(500, 640)
+        tracker.raise_()
+        tracker.activateWindow()
+
     def showLogWindow(self, link):
         self.logWindow.show()
         self.logWindow.resize(800, 200)
@@ -190,6 +227,11 @@ class MainWindow(QWidget):
         self.rspecWindow.raise_()
         self.rspecWindow.activateWindow()
 
+    def showResourcesWindow(self, link):
+        self.resourcesWindow.show()
+        self.resourcesWindow.resize(500, 640)
+        self.resourcesWindow.raise_()
+        self.resourcesWindow.activateWindow()
 
     def animatePixmap(self, y):
         self.pix.move(0, y)
@@ -219,7 +261,6 @@ class MainWindow(QWidget):
         self.connect(timeLine, SIGNAL('finished()'), self.toNextScreen)
         timeLine.start()
 
-
     def toNextScreen(self):
         self.screens.setCurrentWidget(self.next_screen)
         self.nav.setTitle(self.next_screen.getTitleText())
@@ -230,3 +271,17 @@ class MainWindow(QWidget):
     def nodeSelectionChanged(self, hostname):
         if self.rspecWindow.isVisible():
             self.rspecWindow.showNode(hostname)
+
+    def closeEvent(self, event):
+        # give the screens an opportunity to veto the close
+        for screen in self.screenWidgets:
+            if not screen.canClose():
+                event.ignore()
+                return
+
+        # give the screens an opportunity to close gracefully
+        for screen in self.screenWidgets:
+            screen.mainWindowClose()
+
+        QWidget.closeEvent(self, event)
+