5 from PyQt4.QtCore import *
6 from PyQt4.QtGui import *
8 from sface.config import config
9 from sface.logwindow import LogWindow
10 from sface.rspecwindow import RSpecWindow
11 from sface.screens.configscreen import ConfigScreen
12 from sface.screens.mainscreen import MainScreen
13 from sface.screens.helpscreen import HelpScreen
15 # depending on the platform..
16 # could probably use Qt's resource system but looks overkill for just one file...
17 def locate_image_file (filename):
18 for dir in [ '/usr/share', '/Applications/sface.app/Contents/Resources/sface' ] :
19 for suffix in ['png','jpg']:
20 attempt=os.path.join(dir,'images',"%s.%s"%(filename,suffix))
21 if os.path.isfile(attempt) : return attempt
22 return os.path.join('/could/not/locate/image/file',filename)
26 def __init__(self, parent=None):
27 QWidget.__init__(self, parent)
29 self.title = QLabel("", self)
30 scene=QGraphicsScene()
31 pixmap = QPixmap(locate_image_file('graphic-sfa64'))
32 logolabel=QLabel("",self)
33 logolabel.setPixmap(pixmap)
34 self.main = QLabel("", self)
35 self.main.setAlignment(Qt.AlignRight)
37 self.config = QLabel("", self)
38 self.config.setAlignment(Qt.AlignRight)
40 self.help = QLabel("", self)
41 self.help.setAlignment(Qt.AlignRight)
43 hlayout = QHBoxLayout()
44 hlayout.addWidget(logolabel)
45 hlayout.addWidget(self.title)
47 gotolabel=QLabel("Go to: ", self)
48 gotolabel.setAlignment(Qt.AlignRight)
49 hlayout.addWidget(gotolabel)
50 hlayout.addWidget(self.main)
51 hlayout.addWidget(self.config)
52 hlayout.addWidget(self.help)
53 self.setLayout(hlayout)
55 def setTitle(self, title):
56 self.title.setText(title)
58 def setLinks(self, main, config, help):
59 self.main.setText(main)
60 self.config.setText(config)
61 self.help.setText(help)
65 def __init__(self, parent=None):
66 QLabel.__init__(self, "", parent)
67 self.sliceUpdateDate()
69 def set(self, msg, timeout):
72 QTimer.singleShot(timeout, self.reset)
74 def sliceUpdateDate(self):
75 rspec_file = config.getSliceRSpecFile()
76 if not os.path.exists(rspec_file):
79 creation_time = os.stat(rspec_file).st_ctime
80 last_update = time.ctime(creation_time)
81 self.set("Slice data last updated on %s" % last_update, timeout=None)
85 QTimer.singleShot(1500, self.sliceUpdateDate)
88 class MainWindow(QWidget):
89 def __init__(self, parent=None):
90 QWidget.__init__(self, parent)
92 self.logWindow = LogWindow(self)
93 self.rspecWindow = RSpecWindow(self)
95 self.pix = QLabel(self)
96 self.config_screen = ConfigScreen(self)
97 self.main_screen = MainScreen(self)
98 self.help_screen = HelpScreen(self)
100 self.screens = QStackedWidget(self)
101 self.screens.addWidget(self.main_screen)
102 self.screens.addWidget(self.config_screen)
103 self.screens.addWidget(self.help_screen)
104 self.screens.addWidget(self.pix)
105 self.next_screen = None
108 self.nav.setTitle(self.main_screen.getTitleText())
109 self.nav.setLinks(self.main_screen.getLinkText(),
110 self.config_screen.getLinkText(),
111 self.help_screen.getLinkText())
113 self.status = Status(self)
114 self.log = QLabel("<a href='showlog'>Show Log</a>", self)
115 self.rspec = QLabel("<a href='showlog'>Show RSpec</a>", self)
117 hlayout = QHBoxLayout()
118 hlayout.addWidget(self.status)
120 hlayout.addWidget(self.rspec)
121 hlayout.addWidget(self.log)
123 layout = QVBoxLayout()
124 layout.addWidget(self.nav)
125 layout.addWidget(self.screens)
126 layout.addLayout(hlayout)
127 self.setLayout(layout)
128 self.resize(800, 500)
130 for link in (self.nav.main, self.nav.config, self.nav.help):
131 self.connect(link, SIGNAL('linkActivated(QString)'),
132 self.animateToScreen)
134 self.connect(self.log, SIGNAL('linkActivated(QString)'),
136 self.connect(self.rspec, SIGNAL('linkActivated(QString)'),
137 self.showRSpecWindow)
139 def redirectOutputToLog(self):
140 self.logWindow.redirectOutput()
142 def showLogWindow(self, link):
143 self.logWindow.show()
144 self.logWindow.resize(800, 200)
145 self.logWindow.raise_()
146 self.logWindow.activateWindow()
148 def showRSpecWindow(self, link):
149 self.rspecWindow.show()
150 self.rspecWindow.resize(500, 640)
151 self.rspecWindow.raise_()
152 self.rspecWindow.activateWindow()
155 def animatePixmap(self, y):
158 def animateToScreen(self, link):
159 if link == self.config_screen.name:
160 self.next_screen = self.config_screen
161 elif link == self.main_screen.name:
162 self.next_screen = self.main_screen
163 elif link == self.help_screen.name:
164 self.next_screen = self.help_screen
166 curr_screen = self.screens.currentWidget()
168 if self.next_screen == curr_screen:
169 self.setStatus("Already showing %s" % curr_screen.getTitleText(), timeout=1000)
172 # This is an optimization to have a smoother animation. We
173 # render the widget into a pixmap and animate that instead of
174 # moving the whole widget around.
175 pixmap = QPixmap(self.screens.size())
176 curr_screen.render(pixmap)
177 self.screens.setCurrentWidget(self.pix)
178 self.pix.setPixmap(pixmap)
180 timeLine = QTimeLine(500, self)
181 timeLine.setFrameRange(0, self.screens.height());
182 self.connect(timeLine, SIGNAL('frameChanged(int)'), self.animatePixmap)
183 self.connect(timeLine, SIGNAL('finished()'), self.toNextScreen)
187 def toNextScreen(self):
188 if self.next_screen == self.config_screen:
189 self.toConfigScreen()
190 elif self.next_screen == self.main_screen:
192 elif self.next_screen == self.help_screen:
195 def toConfigScreen(self):
196 self.screens.setCurrentWidget(self.config_screen)
197 self.nav.setTitle(self.config_screen.getTitleText())
199 def toHelpScreen(self):
200 self.screens.setCurrentWidget(self.help_screen)
201 self.nav.setTitle(self.help_screen.getTitleText())
203 def toMainScreen(self):
204 self.screens.setCurrentWidget(self.main_screen)
205 self.nav.setTitle(self.main_screen.getTitleText())
207 def setStatus(self, msg, timeout):
208 self.status.set(msg, timeout)
210 def nodeSelectionChanged(self, hostname):
211 if self.rspecWindow.isVisible():
212 self.rspecWindow.showNode(hostname)