6 from PyQt4.QtCore import *
7 from PyQt4.QtGui import *
9 from sface.config import config
10 from sface.logwindow import LogWindow
11 from sface.rspecwindow import RSpecWindow
12 from sface.screens.configscreen import ConfigScreen
13 from sface.screens.mainscreen import MainScreen
16 def __init__(self, parent=None):
17 QWidget.__init__(self, parent)
19 self.title = QLabel("", self)
20 self.main = QLabel("", self)
21 self.main.setAlignment(Qt.AlignRight)
23 self.config = QLabel("", self)
24 self.config.setAlignment(Qt.AlignRight)
26 hlayout = QHBoxLayout()
27 hlayout.addWidget(self.title)
29 hlayout.addWidget(QLabel("Go to: ", self))
30 hlayout.addWidget(self.main)
31 hlayout.addWidget(self.config)
32 self.setLayout(hlayout)
34 def setTitle(self, title):
35 self.title.setText(title)
37 def setLinks(self, main, config):
38 self.main.setText(main)
39 self.config.setText(config)
43 def __init__(self, parent=None):
44 QLabel.__init__(self, "", parent)
45 self.sliceUpdateDate()
47 def set(self, msg, timeout):
50 QTimer.singleShot(timeout, self.reset)
52 def sliceUpdateDate(self):
53 rspec_file = config.getSliceRSpecFile()
54 if not os.path.exists(rspec_file):
57 creation_time = os.stat(rspec_file).st_ctime
58 last_update = time.ctime(creation_time)
59 self.set("Slice data last updated on %s" % last_update, timeout=None)
63 QTimer.singleShot(1500, self.sliceUpdateDate)
66 class MainWindow(QWidget):
67 def __init__(self, parent=None):
68 QWidget.__init__(self, parent)
70 self.logWindow = LogWindow(self)
71 self.rspecWindow = RSpecWindow(self)
73 self.pix = QLabel(self)
74 self.config_screen = ConfigScreen(self)
75 self.main_screen = MainScreen(self)
77 self.screens = QStackedWidget(self)
78 self.screens.addWidget(self.main_screen)
79 self.screens.addWidget(self.config_screen)
80 self.screens.addWidget(self.pix)
81 self.next_screen = None
84 self.nav.setTitle(self.main_screen.getTitleText())
85 self.nav.setLinks(self.main_screen.getLinkText(),
86 self.config_screen.getLinkText())
88 self.status = Status(self)
89 self.log = QLabel("<a href='showlog'>Show Log</a>", self)
90 self.rspec = QLabel("<a href='showlog'>Show RSpec</a>", self)
92 hlayout = QHBoxLayout()
93 hlayout.addWidget(self.status)
95 hlayout.addWidget(self.rspec)
96 hlayout.addWidget(self.log)
98 layout = QVBoxLayout()
99 layout.addWidget(self.nav)
100 layout.addWidget(self.screens)
101 layout.addLayout(hlayout)
102 self.setLayout(layout)
103 self.resize(800, 600)
105 for link in (self.nav.main, self.nav.config):
106 self.connect(link, SIGNAL('linkActivated(QString)'),
107 self.animateToScreen)
109 self.connect(self.log, SIGNAL('linkActivated(QString)'),
111 self.connect(self.rspec, SIGNAL('linkActivated(QString)'),
112 self.showRSpecWindow)
114 def redirectOutputToLog(self):
115 self.logWindow.redirectOutput()
117 def showLogWindow(self, link):
118 self.logWindow.show()
119 self.logWindow.resize(800, 400)
120 self.logWindow.raise_()
121 self.logWindow.activateWindow()
123 def showRSpecWindow(self, link):
124 self.rspecWindow.show()
125 self.rspecWindow.resize(500, 640)
126 self.rspecWindow.raise_()
127 self.rspecWindow.activateWindow()
130 def animatePixmap(self, y):
133 def animateToScreen(self, link):
134 if link == self.config_screen.name:
135 self.next_screen = self.config_screen
136 elif link == self.main_screen.name:
137 self.next_screen = self.main_screen
139 curr_screen = self.screens.currentWidget()
141 if self.next_screen == curr_screen:
142 self.setStatus("Already showing %s" % curr_screen.getTitleText(), timeout=1000)
145 # This is an optimization to have a smoother animation. We
146 # render the widget into a pixmap and animate that instead of
147 # moving the whole widget around.
148 pixmap = QPixmap(self.screens.size())
149 curr_screen.render(pixmap)
150 self.screens.setCurrentWidget(self.pix)
151 self.pix.setPixmap(pixmap)
153 timeLine = QTimeLine(500, self)
154 timeLine.setFrameRange(0, self.screens.height());
155 self.connect(timeLine, SIGNAL('frameChanged(int)'), self.animatePixmap)
156 self.connect(timeLine, SIGNAL('finished()'), self.toNextScreen)
160 def toNextScreen(self):
161 if self.next_screen == self.config_screen:
162 self.toConfigScreen()
163 elif self.next_screen == self.main_screen:
166 def toConfigScreen(self):
167 self.screens.setCurrentWidget(self.config_screen)
168 self.nav.setTitle(self.config_screen.getTitleText())
170 def toMainScreen(self):
171 self.screens.setCurrentWidget(self.main_screen)
172 self.nav.setTitle(self.main_screen.getTitleText())
174 def setStatus(self, msg, timeout):
175 self.status.set(msg, timeout)
177 def nodeSelectionChanged(self, hostname):
178 if self.rspecWindow.isVisible():
179 self.rspecWindow.showNode(hostname)