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 hlayout.addWidget(QLabel("Go to: ", self))
48 hlayout.addWidget(self.main)
49 hlayout.addWidget(self.config)
50 hlayout.addWidget(self.help)
51 self.setLayout(hlayout)
53 def setTitle(self, title):
54 self.title.setText(title)
56 def setLinks(self, main, config, help):
57 self.main.setText(main)
58 self.config.setText(config)
59 self.help.setText(help)
63 def __init__(self, parent=None):
64 QLabel.__init__(self, "", parent)
65 self.sliceUpdateDate()
67 def set(self, msg, timeout):
70 QTimer.singleShot(timeout, self.reset)
72 def sliceUpdateDate(self):
73 rspec_file = config.getSliceRSpecFile()
74 if not os.path.exists(rspec_file):
77 creation_time = os.stat(rspec_file).st_ctime
78 last_update = time.ctime(creation_time)
79 self.set("Slice data last updated on %s" % last_update, timeout=None)
83 QTimer.singleShot(1500, self.sliceUpdateDate)
86 class MainWindow(QWidget):
87 def __init__(self, parent=None):
88 QWidget.__init__(self, parent)
90 self.logWindow = LogWindow(self)
91 self.rspecWindow = RSpecWindow(self)
93 self.pix = QLabel(self)
94 self.config_screen = ConfigScreen(self)
95 self.main_screen = MainScreen(self)
96 self.help_screen = HelpScreen(self)
98 self.screens = QStackedWidget(self)
99 self.screens.addWidget(self.main_screen)
100 self.screens.addWidget(self.config_screen)
101 self.screens.addWidget(self.help_screen)
102 self.screens.addWidget(self.pix)
103 self.next_screen = None
106 self.nav.setTitle(self.main_screen.getTitleText())
107 self.nav.setLinks(self.main_screen.getLinkText(),
108 self.config_screen.getLinkText(),
109 self.help_screen.getLinkText())
111 self.status = Status(self)
112 self.log = QLabel("<a href='showlog'>Show Log</a>", self)
113 self.rspec = QLabel("<a href='showlog'>Show RSpec</a>", self)
115 hlayout = QHBoxLayout()
116 hlayout.addWidget(self.status)
118 hlayout.addWidget(self.rspec)
119 hlayout.addWidget(self.log)
121 layout = QVBoxLayout()
122 layout.addWidget(self.nav)
123 layout.addWidget(self.screens)
124 layout.addLayout(hlayout)
125 self.setLayout(layout)
126 self.resize(800, 500)
128 for link in (self.nav.main, self.nav.config, self.nav.help):
129 self.connect(link, SIGNAL('linkActivated(QString)'),
130 self.animateToScreen)
132 self.connect(self.log, SIGNAL('linkActivated(QString)'),
134 self.connect(self.rspec, SIGNAL('linkActivated(QString)'),
135 self.showRSpecWindow)
137 def redirectOutputToLog(self):
138 self.logWindow.redirectOutput()
140 def showLogWindow(self, link):
141 self.logWindow.show()
142 self.logWindow.resize(800, 200)
143 self.logWindow.raise_()
144 self.logWindow.activateWindow()
146 def showRSpecWindow(self, link):
147 self.rspecWindow.show()
148 self.rspecWindow.resize(500, 640)
149 self.rspecWindow.raise_()
150 self.rspecWindow.activateWindow()
153 def animatePixmap(self, y):
156 def animateToScreen(self, link):
157 if link == self.config_screen.name:
158 self.next_screen = self.config_screen
159 elif link == self.main_screen.name:
160 self.next_screen = self.main_screen
161 elif link == self.help_screen.name:
162 self.next_screen = self.help_screen
164 curr_screen = self.screens.currentWidget()
166 if self.next_screen == curr_screen:
167 self.setStatus("Already showing %s" % curr_screen.getTitleText(), timeout=1000)
170 # This is an optimization to have a smoother animation. We
171 # render the widget into a pixmap and animate that instead of
172 # moving the whole widget around.
173 pixmap = QPixmap(self.screens.size())
174 curr_screen.render(pixmap)
175 self.screens.setCurrentWidget(self.pix)
176 self.pix.setPixmap(pixmap)
178 timeLine = QTimeLine(500, self)
179 timeLine.setFrameRange(0, self.screens.height());
180 self.connect(timeLine, SIGNAL('frameChanged(int)'), self.animatePixmap)
181 self.connect(timeLine, SIGNAL('finished()'), self.toNextScreen)
185 def toNextScreen(self):
186 if self.next_screen == self.config_screen:
187 self.toConfigScreen()
188 elif self.next_screen == self.main_screen:
190 elif self.next_screen == self.help_screen:
193 def toConfigScreen(self):
194 self.screens.setCurrentWidget(self.config_screen)
195 self.nav.setTitle(self.config_screen.getTitleText())
197 def toHelpScreen(self):
198 self.screens.setCurrentWidget(self.help_screen)
199 self.nav.setTitle(self.help_screen.getTitleText())
201 def toMainScreen(self):
202 self.screens.setCurrentWidget(self.main_screen)
203 self.nav.setTitle(self.main_screen.getTitleText())
205 def setStatus(self, msg, timeout):
206 self.status.set(msg, timeout)
208 def nodeSelectionChanged(self, hostname):
209 if self.rspecWindow.isVisible():
210 self.rspecWindow.showNode(hostname)