class UBlogApplet(plasmascript.Applet):
def __init__(self, parent, **kwargs):
plasmascript.Applet.__init__(self, parent)
self._layout = None
self.flash = None
self.tab_bar = None
self.ui = None
self.status_edit = None
self.scroll_widget = None
self.tweets_layout = None
self.main_frame = None
self.pm = None
self.consumer = oauth.Consumer(CONSUMER_KEY, CONSUMER_SECRET)
self.client = oauth.Client(self.consumer)
self.icon = None
self.oauth_secret = None
self.oauth_key = None
self.history_size = 10
self.timer = QTimer(self)
self.history_refresh = 1
self.tweets_widget = None
self.message_id = None
self._wallet_timer = QTimer(self)
def init(self):
"""
create interface, this method invoked by plasma it self
"""
self.setHasConfigurationInterface(True)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
#
self.flash = Plasma.FlashingLabel(self.applet)
self.flash.setAutohide(True)
self.flash.setMinimumSize(0, 20)
self.flash.setDuration(2000)
self.tab_bar = Plasma.TabBar()
self._layout = QGraphicsLinearLayout(Qt.Vertical, self.applet)
self._layout.setSpacing(3)
flash_layout = QGraphicsLinearLayout(Qt.Horizontal)
flash_layout.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
fnt = Plasma.Theme.defaultTheme().font(Plasma.Theme.DefaultFont)
fnt.setBold(True)
fm = QFontMetrics(fnt)
self.flash.setFont(fnt)
self.flash.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
title_layout = QGraphicsLinearLayout(Qt.Vertical)
flash_layout.addItem(self.flash)
flash_layout.addItem(title_layout)
self.main_frame = Plasma.Frame(self.applet)
m_header_layout = QGraphicsAnchorLayout(self.main_frame)
m_header_layout.setSpacing(5)
self.icon = Plasma.IconWidget(self.main_frame)
self.icon.setIcon(KIcon("user-identity"))
self.icon.setTextBackgroundColor(QColor())
icon_size = self.icon.sizeFromIconSize(48)
self.icon.setMinimumSize(icon_size)
self.icon.setMaximumSize(icon_size)
m_header_layout.addAnchor(self.icon, Qt.AnchorVerticalCenter, m_header_layout, Qt.AnchorVerticalCenter)
m_header_layout.addAnchor(self.icon, Qt.AnchorLeft, m_header_layout, Qt.AnchorLeft)
status_edit_frame = Plasma.Frame(self.main_frame)
status_edit_frame.setFrameShadow(Plasma.Frame.Sunken)
status_edit_layout = QGraphicsLinearLayout(status_edit_frame)
self.status_edit = Plasma.TextEdit()
self.status_edit.setPreferredHeight(fm.height() * 4)
self.status_edit.setEnabled(False)
status_edit_layout.addItem(self.status_edit)
edit_pal = self.status_edit.palette()
m_color_scheme = KColorScheme(QPalette.Active, KColorScheme.View, Plasma.Theme.defaultTheme().colorScheme())
edit_pal.setColor(QPalette.Text, m_color_scheme.foreground().color())
self.status_edit.nativeWidget().setPalette(edit_pal)
self.status_edit.nativeWidget().installEventFilter(self)
m_header_layout.addAnchor(self.icon, Qt.AnchorRight, status_edit_frame, Qt.AnchorLeft)
m_header_layout.addAnchors(status_edit_frame, m_header_layout, Qt.Vertical)
m_header_layout.addAnchor(status_edit_frame, Qt.AnchorRight, m_header_layout, Qt.AnchorRight)
m_header_layout.activate()
m_header_layout.setMaximumHeight(m_header_layout.effectiveSizeHint(Qt.PreferredSize).height())
self.scroll_widget = Plasma.ScrollWidget(self.applet)
self.tweets_widget = QGraphicsWidget(self.scroll_widget)
self.scroll_widget.setWidget(self.tweets_widget)
self.tweets_layout = QGraphicsLinearLayout(Qt.Vertical, self.tweets_widget)
self.tweets_layout.setSpacing(3)
self.tweets_layout.addItem(self.main_frame)
self.tab_bar.addTab(self.trUtf8("Timeline"))
self.tab_bar.addTab(self.trUtf8("Replies"))
self.tab_bar.addTab(self.trUtf8("Messages"))
self._layout.addItem(flash_layout)
self._layout.addItem(self.tab_bar)
self._layout.addItem(self.scroll_widget)
self.applet.setLayout(self._layout)
self.connect(self.tab_bar, SIGNAL('currentChanged(int)'), self.mode_changed)
self.connect(self.status_edit, SIGNAL('textChanged()'), self.edit_text_changed)
self.check_config()
def check_config(self):
if self.pm is None:
self._wallet_timer.setSingleShot(True)
self._wallet_timer.setInterval(1000)
self.connect(self._wallet_timer, SIGNAL("timeout()"), self.open_wallet);
self._wallet_timer.start()
return None
self.oauth_secret = unicode(self.pm.readPassword("twitter_secret")[1])
self.oauth_key = unicode(self.pm.readPassword("twitter_token")[1])
self.history_size = int(self.pm.readEntry("historySize")[1])
self.history_refresh = int(self.pm.readEntry("historyRefresh")[1])
if self.history_size == '':
self.history_size = 10
if self.history_refresh is None or self.history_refresh == '':
self.history_refresh = 5
if self.oauth_key == '' or self.oauth_secret == '':
self.authenticate()
else:
self.status_edit.setEnabled(True)
self.connect(self.timer, SIGNAL('timeout()'), self.update)
self.update()
self.timer.start(self.history_refresh * 60 * 1000)
def open_wallet(self):
if self.view() is None:
self._wallet_timer.start()
return None
if self.view().winId() is None:
self._wallet_timer.start()
return None
self.pm = PasswordManager(self.view().winId())
self.check_config()
def edit_text_changed(self):
remaining_char = 140 - self.status_edit.nativeWidget().toPlainText().length()
self.flash.flash(unicode(self.trUtf8("%s character left", "%s character left")) % remaining_char, 2000)
def createConfigurationInterface(self, dialog):
"""
create configuration settings for user parameters
"""
self.connect(dialog, SIGNAL('applyClicked()'), self.config_accepted)
self.connect(dialog, SIGNAL('okClicked()'), self.config_accepted)
widget = QWidget(dialog)
self.ui = uic.loadUi(self.package().filePath('ui', 'configuration.ui'), widget)
history_size = self.pm.readEntry("historySize")[1]
history_refresh = self.pm.readEntry("historyRefresh")[1]
if history_size:
self.ui.historySizeSpinBox.setValue(int(str(history_size)))
if history_refresh:
self.ui.historyRefreshSpinBox.setValue(int(str(history_refresh)))
dialog.addPage(widget, self.trUtf8("General"), "view-pim-journal")
def config_accepted(self):
"""
we must update timer object after these settings changed
"""
self.pm.writeEntry("historyRefresh", str(self.ui.historyRefreshSpinBox.value()))
self.pm.writeEntry("historySize", str(self.ui.historySizeSpinBox.value()))
self.history_size = str(self.ui.historyRefreshSpinBox.value())
self.history_refresh = int(self.ui.historySizeSpinBox.value())
self.status_edit.setEnabled(True)
self.timer.stop()
self.timer.start(self.history_refresh * 60 * 1000)
self.update()
def mode_changed(self):
self.flash.flash(self.trUtf8("Refreshing timeline..."))
self.timer.stop()
self.update()
self.timer.start(int(self.history_refresh) * 60 * 1000)
def update(self):
self.flash.flash(self.trUtf8("Refreshing timeline..."))
current_idx = self.tab_bar.currentIndex()
if current_idx == 0:
self.__update_timeline()
elif current_idx == 1:
self.__update_replies()
else:
self.__update_messages()
def __make_rest_calls(self, url, user=True):
token = oauth.Token(self.oauth_key, self.oauth_secret)
client = oauth.Client(self.consumer, token=token)
resp, content = client.request(url+"?count="+str(self.history_size))
self.tweets_widget.prepareGeometryChange()
if resp['status'] == '200':
# we must clear all tweets widgets before
for i in xrange(0, self.tweets_layout.count()-1):
widget = self.tweets_layout.itemAt(1)
if isinstance(widget, TweetWidget):
widget.deleteLater()
self.tweets_layout.removeAt(1)
tweets = json.loads(content)
for tweet in tweets:
widget = TweetWidget(self.tweets_widget)
widget.set_data(tweet, user=user)
self.connect(widget, SIGNAL('reply(QString, QString)'), self.reply)
self.connect(widget, SIGNAL('profile(QString)'), self.profile)
self.connect(widget, SIGNAL('retweet(QString)'), self.retweet)
self.connect(widget, SIGNAL('favorite(QString, bool)'), self.favorite)
self.tweets_layout.addItem(widget)
self.layout()
def __update_timeline(self):
self.__make_rest_calls("https://api.twitter.com/1.1/statuses/home_timeline.json")
def __update_messages(self):
self.__make_rest_calls("https://api.twitter.com/1.1/direct_messages.json", user=False)
def __update_replies(self):
self.__make_rest_calls("https://api.twitter.com/1.1/statuses/mentions_timeline.json")
def reply(self, message_id, authorname):
self.status_edit.setText(authorname + ' ')
self.message_id = message_id
def profile(self, user):
KToolInvocation.invokeBrowser("https://twitter.com/%s" % (user,))
def __make_post_calls(self, url, body):
self.timer.stop()
token = oauth.Token(self.oauth_key, self.oauth_secret)
client = oauth.Client(self.consumer, token=token)
resp, content = client.request(url,
method='POST', body=body)
if resp['status'] == '200':
self.update()
self.timer.start()
def retweet(self, message_id):
self.flash.flash(self.trUtf8("Retweetting..."))
self.__make_post_calls("https://api.twitter.com/1.1/statuses/retweet/"+str(message_id)+".json",
body='id='+str(message_id))
def favorite(self, message_id, add):
if add:
self.flash.flash(self.trUtf8("Adding favorites..."))
else:
self.flash.flash(self.trUtf8("Removing from favorites..."))
self.__make_post_calls("https://api.twitter.com/1.1/favorites/"+("create" if add else "destroy")+".json",
body='id='+str(message_id))
def update_status(self):
tweet = unicode(self.status_edit.nativeWidget().toPlainText())
self.status_edit.setText(' ')
self.flash.flash(self.trUtf8("Tweet sending..."))
self.setBusy(True)
body = 'status='+tweet
if tweet.startswith('@') and self.message_id is not None:
body += '&in_reply_to_status_id='+str(self.message_id)
self.message_id = None
self.__make_post_calls("https://api.twitter.com/1.1/statuses/update.json",
body=body)
self.setBusy(False)
def eventFilter(self, obj, event):
if isinstance(obj, KTextEdit):
if event.type() == QEvent.KeyPress:
key_event = QKeyEvent(event)
key = key_event.key()
if (key_event.modifiers() == Qt.ControlModifier) and (key == Qt.Key_Enter or key == Qt.Key_Return):
self.update_status()
return True
safe_keys = [Qt.Key_Delete, Qt.Key_Backspace,
Qt.Key_Up, Qt.Key_Down,
Qt.Key_Right, Qt.Key_Left,
Qt.Key_Home, Qt.Key_End]
if key not in safe_keys:
if self.status_edit.nativeWidget().toPlainText().length() >= 140:
return True
return False
elif isinstance(obj, KTabBar) and event.type() == QEvent.MouseButtonPress:
self.scroll_widget.ensureItemVisible(self.main_frame)
self.status_edit.setFocus()
return False
else:
return self.applet.eventFilter(obj, event)
def authenticate(self, loop_count):
if loop_count >= 5:
return self.quit()
loop_count += 1
resp, content = self.client.request("https://twitter.com/oauth/request_token", "GET")
if resp['status'] != '200':
raise Exception("Invalid response %s." % resp['status'])
request_token = dict(urlparse.parse_qsl(content))
KToolInvocation.invokeBrowser("https://twitter.com/oauth/authorize?oauth_token=%s&oauth_callback=oob" % (
request_token['oauth_token']))
dialog = KInputDialog.getText(self.trUtf8("PIN"), self.trUtf8("Enter the PIN received from Twitter:"))
if dialog[1] is True and not dialog[0].isEmpty():
token = oauth.Token(request_token['oauth_token'], request_token['oauth_token_secret'])
token.set_verifier(str(dialog[0]))
client = oauth.Client(self.consumer, token)
resp, content = client.request("https://twitter.com/oauth/access_token", "POST")
if resp['status'] == '200':
access_token = dict(urlparse.parse_qsl(content))
self.oauth_secret = access_token['oauth_token_secret']
self.oauth_key = access_token['oauth_token']
self.pm.writePassword("twitter_secret", self.oauth_secret)
self.pm.writePassword("twitter_token", self.oauth_key)
else:
self.authenticate(loop_count)
else:
self.quit()
def quit(self):
self.close()
class CamModule:
def __init__(self):
self.name = "Kamere"
#Cam urls
self.camUrls = {u"Ribčev Laz (v živo)": "http://firma.sportnet.si:8080/dvs2000/r1.jpg",\
u"Ribčev Laz": "http://www.bohinj.si/cam/slika3.jpg",\
u"Vogel - 1" : "http://www.snezni-telefon.si/Images/Kamere/6_a.jpg",\
u"Vogel - 2" : "http://www.snezni-telefon.si/Images/Kamere/6_b.jpg",\
u"Vogel - 3" : "http://www.snezni-telefon.si/Images/Kamere/6_c.jpg",\
u"Vogel - 4" : "http://www.snezni-telefon.si/Images/Kamere/6_d.jpg",\
u"Bohinjska Češnjica" : "http://www2.arnes.si/~smisma1/canon.jpg",\
u"Bohinjska Bistrica" : "http://www.drsc.si/kamere/kamslike/bohinjska/slike/boh1_0001.jpg",\
u"Orožnova koča": "http://www.bohinj.si/cam/lisc/slika1.jpg"}
self.camSizes ={u"Ribčev Laz (v živo)": "352x228", \
u"Ribčev Laz": "2048x1536",\
u"Vogel - 1" : "1280x1024",\
u"Vogel - 2" : "640x480",\
u"Vogel - 3" : "1280x1024",\
u"Vogel - 4" : "640x480",\
u"Bohinjska Češnjica" : "800x600",\
u"Bohinjska Bistrica" : "352x228",\
u"Orožnova koča": "1280x1024"}
self.updateTimer = QTimer()
self.updateTimer.timeout.connect(self.update)
def makeLayout(self):
self.layout = QGraphicsLinearLayout(Qt.Vertical)
self.topCamLayout = QGraphicsLinearLayout(Qt.Horizontal)
# Cam layout
self.camRefreshButton = Plasma.IconWidget()
self.camRefreshButton.setIcon("view-refresh")
self.camRefreshButton.clicked.connect(self.update)
self.camTimeLabel = Plasma.Label()
self.camTimeLabel.setText(u"ob")
self.camEnlargeButton = Plasma.IconWidget()
self.camEnlargeButton.setIcon("zoom-in")
self.camEnlargeButton.clicked.connect(self.showFullCamWidget)
self.camSelectorCombo = Plasma.ComboBox()
for source in sorted(self.camUrls.keys()):
self.camSelectorCombo.addItem(source)
self.camSelectorCombo.setMinimumWidth(125)
self.camSelectorCombo.textChanged.connect(self.camChanged)
self.camView = QGraphicsWebView()
self.camView.setEnabled(False)
self.camTimeDataLabel = Plasma.Label()
self.camUpdateTimeSelector = UpdateTimeSelector()
self.camUpdateTimeSelector.setDefaultTime(30)
self.camUpdateTimeSelector.setDefaultInterval('min')
self.camUpdateTimeSelector.updateTimeSpin.valueChanged.connect(self.camTimeChanged)
self.camUpdateTimeSelector.updateCheckBox.toggled.connect(self.camTimerToggle)
self.topCamLayout.addItem(self.camSelectorCombo)
self.topCamLayout.addItem(self.camTimeLabel)
self.topCamLayout.addItem(self.camTimeDataLabel)
self.topCamLayout.addStretch()
self.topCamLayout.addItem(self.camEnlargeButton)
self.topCamLayout.addItem(self.camRefreshButton)
self.layout.addItem(self.topCamLayout)
self.layout.addItem(self.camView)
self.layout.addItem(self.camUpdateTimeSelector.layout)
self.layout.itemAt(0).setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed, QSizePolicy.DefaultType)
self.layout.itemAt(2).setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed, QSizePolicy.DefaultType)
def update(self, text=None):
try:
urllib.urlopen('http://www.google.com', timeout=2)
except:
self.offlineMode()
return
if not self.camUpdateTimeSelector.updateCheckBox.isChecked():
self.updateTimer.stop()
self.camChanged(self.camSelectorCombo.text())
self.setCamTimeLabel()
def offlineMode(self):
self.camView.setUrl(QUrl("weather-none-available.png"))
self.camTimeDataLabel.setText(" ni na voljo.")
def setCamTimeLabel(self):
hour = time.localtime().tm_hour if not time.localtime().tm_hour in range(10) else '0' + str(time.localtime().tm_hour)
minute = time.localtime().tm_min if not time.localtime().tm_min in range(10) else '0' + str(time.localtime().tm_min)
second = time.localtime().tm_sec if not time.localtime().tm_sec in range(10) else '0' + str(time.localtime().tm_sec)
self.camTimeDataLabel.setText(u'<b>%s:%s:%s</b>' % (str(hour), str(minute), str(second)) )
def camTimerToggle(self, toggled):
if toggled:
multiplier = 1
if self.camUpdateTimeSelector.getInterval() == 'min':
multiplier = 60
if self.camUpdateTimeSelector.getInterval() == 'h':
multiplier = 60 * 60
self.updateTimer.start(self.camUpdateTimeSelector.getTime() * 1000 * multiplier)
self.update()
else:
self.updateTimer.stop()
def camChanged(self, text):
self.camView.setUrl( QUrl( self.camUrls[unicode(text)] ) )
self.setCamTimeLabel()
def camTimeChanged(self, value):
if self.camUpdateTimeSelector.isChecked():
self.updateTimer.stop()
self.camTimerToggle(self.camUpdateTimeSelector.isChecked())
def showFullCamWidget(self):
fullcamwidget = FullCamWidget()
size = self.camSizes[unicode(self.camSelectorCombo.text())]
size = [ int(i) for i in size.split('x')]
if size[0] < 640 and size[1] < 480:
fullcamwidget.show(self.camView.url(), size[0] + 25, size[1] + 125)
else:
fullcamwidget.show(self.camView.url(), 645, 505)
class FlowModule:
def __init__(self):
self.name = "Pretok"
self.updateTimer = QTimer()
self.updateTimer.timeout.connect(self.update)
def makeLayout(self):
self.layout = QGraphicsLinearLayout(Qt.Vertical)
self.flowComboLayout = QGraphicsLinearLayout(Qt.Horizontal)
self.flowLabelLayout = QGraphicsGridLayout()
#Flow Layout
self.flowData = SvJanez()
self.flowView = QGraphicsWebView()
self.flowView.setUrl( QUrl(self.flowData.flowImageUrl) )
self.flowView.setEnabled(False)
self.flowSelectorCombo = Plasma.ComboBox()
self.flowSelectorCombo.addItem(u"Sveti Janez")
self.flowSelectorCombo.addItem(u"Soteska")
self.flowSelectorCombo.setMinimumWidth(125)
self.flowSelectorCombo.textChanged.connect(self.flowSourceChanged)
self.flowRefresh = Plasma.IconWidget()
self.flowRefresh.setIcon("view-refresh")
self.flowRefresh.clicked.connect(self.update)
self.flowEnlargeButton = Plasma.IconWidget()
self.flowEnlargeButton.setIcon("zoom-in")
self.flowEnlargeButton.clicked.connect(self.showFullFlowWidget)
self.flowLabel = Plasma.Label()
self.flowLabel.setText(u"<b>Pretok:</b> ")
self.flowDataLabel = Plasma.Label()
self.flowLevelLabel = Plasma.Label()
self.flowLevelLabel.setText(u"<b>Višina:</b> ")
self.flowLevelDataLabel = Plasma.Label()
self.flowTempLabel = Plasma.Label()
self.flowTempLabel.setText(u"<b>Temperatura:</b> ")
self.flowTempDataLabel = Plasma.Label()
self.flowLabelLayout.addItem(self.flowLevelLabel,0,0)
self.flowLabelLayout.addItem(self.flowLevelDataLabel,0,1)
self.flowLabelLayout.addItem(self.flowLabel,1,0)
self.flowLabelLayout.addItem(self.flowDataLabel,1,1)
self.flowLabelLayout.addItem(self.flowTempLabel,2,0)
self.flowLabelLayout.addItem(self.flowTempDataLabel,2,1)
self.flowUpdateTimeSelector = UpdateTimeSelector()
self.flowUpdateTimeSelector.setDefaultTime(4)
self.flowUpdateTimeSelector.setDefaultInterval('h')
self.flowUpdateTimeSelector.updateTimeSpin.valueChanged.connect(self.flowTimeChanged)
self.flowUpdateTimeSelector.updateCheckBox.toggled.connect(self.flowTimerToggle)
self.flowComboLayout.addItem(self.flowSelectorCombo)
self.flowComboLayout.addStretch()
self.flowComboLayout.addItem(self.flowEnlargeButton)
self.flowComboLayout.addItem(self.flowRefresh)
self.layout.addItem(self.flowComboLayout)
self.layout.addItem(self.flowView)
self.layout.addItem(self.flowLabelLayout)
self.layout.addStretch()
self.layout.addItem(self.flowUpdateTimeSelector.layout)
self.layout.itemAt(0).setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed, QSizePolicy.DefaultType)
self.layout.itemAt(2).setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed, QSizePolicy.DefaultType)
def flowTimerToggle(self, toggled):
if toggled:
multiplier = 1
if self.flowUpdateTimeSelector.getInterval() == 'min':
multiplier = 60
if self.flowUpdateTimeSelector.getInterval() == 'h':
multiplier = 60 * 60
self.updateTimer.start(self.flowUpdateTimeSelector.getTime() * 1000 * multiplier)
self.update()
else:
self.updateTimer.stop()
def flowTimeChanged(self, value):
if self.flowUpdateTimeSelector.isChecked():
self.updateTimer.stop()
self.flowTimerToggle(self.flowUpdateTimeSelector.isChecked())
def flowSourceChanged(self, text):
if text == "Sveti Janez":
self.flowData = SvJanez()
else:
self.flowData = Soteska()
self.flowView.setUrl(QUrl(self.flowData.flowImageUrl))
self.updateFlowLabels()
def updateFlowImage(self):
self.flowSourceChanged(self.flowSelectorCombo.text())
def updateFlowLabels(self):
self.flowData.fetchData()
self.flowDataLabel.setText(u"%s %s" % (self.flowData.currentFlow, u' m3/s'))
self.flowTempDataLabel.setText(u"%s %s" % (self.flowData.temperature , u' °C'))
self.flowLevelDataLabel.setText(u"%s %s" % (self.flowData.waterLevel , u' cm'))
def update(self):
try:
urllib.urlopen('http://www.google.com', timeout=2)
except:
self.offlineMode()
return
self.updateFlowLabels()
self.updateFlowImage()
def offlineMode(self):
self.flowView.setUrl(QUrl("weather-none-available.png"))
self.flowDataLabel.setText(u"N/A")
self.flowTempDataLabel.setText(u"N/A")
self.flowLevelDataLabel.setText(u"N/A")
def showFullFlowWidget(self):
fullcamwidget = FullCamWidget()
fullcamwidget.show(self.flowView.url(), 840, 400)