def __init__(self, parent=None):
QGraphicsWidget.__init__(self, parent)
self.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
self.setContentsMargins(10, 10, 10, 10)
layout = QGraphicsGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(10)
self.setLayout(layout)
def init(self):
#self.moduller=self.link.Network.Firewall[dbus.String("iptables")].listModules()
self.tahta=[[0,0,0],[0,0,0],[0,0,0]]
self.setHasConfigurationInterface(True)
self.setAspectRatioMode(Plasma.Square)
self.resize(450,250)
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout=QGraphicsGridLayout(self.applet)
#label = Plasma.Label(self.applet)
#label.setText("<h1>Firewall Plasmoid</h1>")
#self.kilit=Plasma.IconWidget(self.applet)
#self.bilgi_label=Plasma.Label(self.applet)
#self.baslat_pb=Plasma.PushButton(self.applet)
#self.baslat_pb.setText("Start")
#self.durdur_pb=Plasma.PushButton(self.applet)
#self.durdur_pb.setText("Stop")
self.tus1=Plasma.PushButton(self.applet)
self.tus1.setText("")
self.tus2=Plasma.PushButton(self.applet)
self.tus2.setText("")
self.tus3=Plasma.PushButton(self.applet)
self.tus3.setText("")
self.tus4=Plasma.PushButton(self.applet)
self.tus4.setText("")
self.tus5=Plasma.PushButton(self.applet)
self.tus5.setText("")
self.tus6=Plasma.PushButton(self.applet)
self.tus6.setText("")
self.tus7=Plasma.PushButton(self.applet)
self.tus7.setText("")
self.tus8=Plasma.PushButton(self.applet)
self.tus8.setText("")
self.tus9=Plasma.PushButton(self.applet)
self.tus9.setText("")
self.layout.addItem(self.tus1, 0, 0)
self.layout.addItem(self.tus2, 0, 1)
self.layout.addItem(self.tus3, 0, 2)
self.layout.addItem(self.tus4, 1, 0)
self.layout.addItem(self.tus5, 1, 1)
self.layout.addItem(self.tus6, 1, 2)
self.layout.addItem(self.tus7, 2, 0)
self.layout.addItem(self.tus8, 2, 1)
self.layout.addItem(self.tus9, 2, 2)
self.applet.setLayout(self.layout)
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 init(self):
self.setHasConfigurationInterface(True)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.settings = self.config()
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout = QGraphicsGridLayout(self.applet)
self.layout.setColumnSpacing(0,5.0)
self.lblTitle = Plasma.Label(self.applet)
self.lblTitle.nativeWidget().setText(
ki18n("Stuff to get back").toString())
self.lblTitle.setAlignment(Qt.AlignHCenter)
self.lblTitle.setStyleSheet("""QLabel {
text-align:center;
font-style: italic;
font-weight: bold;}""")
self.layout.addItem(self.lblTitle,0,0,1,3)
self.btnAdd = Plasma.PushButton(self.applet)
self.btnAdd.nativeWidget().setGuiItem(KStandardGuiItem.Add)
self.layout.addItem(self.btnAdd,1,0)
self.btnRemove = Plasma.PushButton(self.applet)
self.btnRemove.nativeWidget().setGuiItem(KStandardGuiItem.Remove)
self.layout.addItem(self.btnRemove,1,2)
self.db = GSBDbModel()
self.view = Plasma.TreeView(self.applet)
self.view.setModel(self.db)
self.view.nativeWidget().setColumnHidden(self.db.IDCOL,True)
self.view.nativeWidget().setRootIsDecorated(False)
self.view.nativeWidget().setExpandsOnDoubleClick(False)
self.view.nativeWidget().setItemsExpandable(False)
self.view.setStyleSheet("""
QTreeView {
background-color: transparent;
}
QTreeView::item { padding-top:10px; padding-bottom: 10px; }
""")
self.view.nativeWidget().header().resizeSections(
QHeaderView.ResizeToContents)
self.view.nativeWidget().setItemDelegate(
LoanDelegate(
self.applet,
self.view.nativeWidget()))
self.layout.addItem(self.view,2,0,1,3)
self.setLayout(self.layout)
self.btnAdd.clicked.connect(self.add_loan)
self.btnRemove.clicked.connect(self.remove_loan)
def layout_widgets(self):
# Layout
if self.grid_layout <> None:
del self.grid_layout
self.grid_layout = QGraphicsGridLayout()
header_layout = QGraphicsLinearLayout()
header_layout.addItem(self.invert_button)
header_layout.addItem(self.title_label)
self.grid_layout.addItem(header_layout, 0, 0, 1, 2)
#self.grid_layout.addItem(self.collapse_button, 0, 0)
#self.grid_layout.addItem(self.title_label, 0, 1)
self.grid_layout.addItem(self.from_label, 1, 0)
self.grid_layout.addItem(self.currency_from, 1, 1)
self.grid_layout.addItem(self.to_label, 2, 0)
self.grid_layout.addItem(self.currency_to, 2, 1)
self.grid_layout.addItem(self.amount_label, 3, 0)
self.amount_layout = QGraphicsLinearLayout()
self.amount_layout.addItem(self.amount)
self.amount_layout.addItem(self.from_amount_label)
self.amount_layout.addItem(self.equal_label)
self.amount_layout.addItem(self.conversion_result)
self.amount_layout.addItem(self.to_amount_label)
self.grid_layout.addItem(self.amount_layout, 3, 1)
self.grid_layout.addItem(self.credits_label, 4, 0, 1, 2)
self.setLayout(self.grid_layout)
class KTorrentView(plasmascript.Applet):
def __init__(self,parent,args=None):
plasmascript.Applet.__init__(self,parent)
def init(self):
self.setHasConfigurationInterface(False)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.settings = self.config()
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout = QGraphicsGridLayout(self.applet)
self.layout.setColumnSpacing(0,5.0)
self.setLayout(self.layout)
self.resize(500,200)
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.__layoutMode = GraphicsThumbnailGrid.AutoReflow
self.__columnCount = -1
self.__thumbnails = [] # type: List[GraphicsThumbnailWidget]
#: The current 'focused' thumbnail item. This is the item that last
#: received the keyboard focus (though it does not necessarily have
#: it now)
self.__current = None # type: Optional[GraphicsThumbnailWidget]
self.__reflowPending = False
self.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
self.setContentsMargins(10, 10, 10, 10)
# NOTE: Keeping a reference to the layout. self.layout()
# returns a QGraphicsLayout wrapper (i.e. strips the
# QGraphicsGridLayout-nes of the object).
self.__layout = QGraphicsGridLayout()
self.__layout.setContentsMargins(0, 0, 0, 0)
self.__layout.setSpacing(10)
self.setLayout(self.__layout)
def __init__(self, parent=None):
QGraphicsWidget.__init__(self, parent)
self.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
self.setContentsMargins(10, 10, 10, 10)
layout = QGraphicsGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(10)
self.setLayout(layout)
def __init__(self,
parent=None,
direction=Qt.LeftToRight,
node=None,
icon=None,
iconSize=None,
**args):
QGraphicsWidget.__init__(self, parent, **args)
self.setAcceptedMouseButtons(Qt.NoButton)
self.__direction = direction
self.setLayout(QGraphicsLinearLayout(Qt.Horizontal))
# Set the maximum size, otherwise the layout can't grow beyond its
# sizeHint (and we need it to grow so the widget can grow and keep the
# contents centered vertically.
self.layout().setMaximumSize(QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX))
self.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.__iconSize = iconSize or QSize(64, 64)
self.__icon = icon
self.__iconItem = QGraphicsPixmapItem(self)
self.__iconLayoutItem = GraphicsItemLayoutItem(item=self.__iconItem)
self.__channelLayout = QGraphicsGridLayout()
self.__channelAnchors = []
if self.__direction == Qt.LeftToRight:
self.layout().addItem(self.__iconLayoutItem)
self.layout().addItem(self.__channelLayout)
channel_alignemnt = Qt.AlignRight
else:
self.layout().addItem(self.__channelLayout)
self.layout().addItem(self.__iconLayoutItem)
channel_alignemnt = Qt.AlignLeft
self.layout().setAlignment(self.__iconLayoutItem, Qt.AlignCenter)
self.layout().setAlignment(self.__channelLayout,
Qt.AlignVCenter | channel_alignemnt)
if node is not None:
self.setSchemeNode(node)
def replot_experiments(self):
"""Replot the whole quality plot.
"""
self.scene.clear()
labels = []
max_dist = numpy.nanmax(list(filter(None, self.distances)))
rug_widgets = []
group_pen = QPen(Qt.black)
group_pen.setWidth(2)
group_pen.setCapStyle(Qt.RoundCap)
background_pen = QPen(QColor(0, 0, 250, 150))
background_pen.setWidth(1)
background_pen.setCapStyle(Qt.RoundCap)
main_widget = QGraphicsWidget()
layout = QGraphicsGridLayout()
attributes = self.data.domain.attributes
if self.data is not None:
for (group, indices), dist_vec in zip(self.groups, self.distances):
indices_set = set(indices)
rug_items = []
if dist_vec is not None:
for i, attr in enumerate(attributes):
# Is this a within group distance or background
in_group = i in indices_set
if in_group:
rug_item = ClickableRugItem(dist_vec[i] / max_dist,
1.0, self.on_rug_item_clicked)
rug_item.setPen(group_pen)
tooltip = experiment_description(attr)
rug_item.setToolTip(tooltip)
rug_item.group_index = indices.index(i)
rug_item.setZValue(rug_item.zValue() + 1)
else:
rug_item = ClickableRugItem(dist_vec[i] / max_dist,
0.85, self.on_rug_item_clicked)
rug_item.setPen(background_pen)
tooltip = experiment_description(attr)
rug_item.setToolTip(tooltip)
rug_item.group = group
rug_item.index = i
rug_item.in_group = in_group
rug_items.append(rug_item)
rug_widget = RugGraphicsWidget(parent=main_widget)
rug_widget.set_rug(rug_items)
rug_widgets.append(rug_widget)
label = group_label(self.selected_split_by_labels(), group)
label_item = QGraphicsSimpleTextItem(label, main_widget)
label_item = GraphicsSimpleTextLayoutItem(label_item, parent=layout)
label_item.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
labels.append(label_item)
for i, (label, rug_w) in enumerate(zip(labels, rug_widgets)):
layout.addItem(label, i, 0, Qt.AlignVCenter)
layout.addItem(rug_w, i, 1)
layout.setRowMaximumHeight(i, 30)
main_widget.setLayout(layout)
self.scene.addItem(main_widget)
self.main_widget = main_widget
self.rug_widgets = rug_widgets
self.labels = labels
self.on_view_resize(self.scene_view.size())
def init(self):
"""init method for the plasmoid. GUI stuff is located here."""
self.moduller=self.link.Network.Firewall[dbus.String("iptables")].listModules()
self.setHasConfigurationInterface(True)
self.setAspectRatioMode(Plasma.Square)
self.resize(450,250)
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout=QGraphicsGridLayout(self.applet)
label = Plasma.Label(self.applet)
label.setText("<h1>Firewall Plasmoid</h1>")
self.kilit=Plasma.IconWidget(self.applet)
self.bilgi_label=Plasma.Label(self.applet)
self.baslat_pb=Plasma.PushButton(self.applet)
self.baslat_pb.setText("Start")
self.durdur_pb=Plasma.PushButton(self.applet)
self.durdur_pb.setText("Stop")
print "osman"
if self.link.Network.Firewall[dbus.String("iptables")].getState()==dbus.String(u"on"):
self.bilgi_label.setText("<p style='color:green'>Firewall is working now.</p>")
self.kilit.setIcon("object-locked")
self.kilit.setMaximumSize(32,32)
self.kilit.setMinimumSize(32,32)
self.baslat_pb.setEnabled(False)
else:
self.bilgi_label.setText("<p style='color:red'>Firewall is stopped now.</p>")
self.kilit.setMaximumSize(32,32)
self.kilit.setMinimumSize(32,32)
self.kilit.setIcon("object-unlocked")
self.durdur_pb.setEnabled(False)
self.bilgilendirme_baslik=Plasma.Label(self.applet)
self.bilgilendirme_baslik.setText("Latest news:")
self.bilgilendirme=Plasma.Label(self.applet)
self.bilgilendirme.setText("Firewall Plasmoid has been started.")
gelen_simge=Plasma.IconWidget(self.applet)
gelen_simge.setIcon("application-x-smb-workgroup")
paylasim_simge=Plasma.IconWidget(self.applet)
paylasim_simge.setIcon("application-x-smb-server")
giden_simge=Plasma.IconWidget(self.applet)
giden_simge.setIcon("security-medium")
self.kutular=[]
sayi=0
for i in self.moduller:
self.kutular.append(Plasma.CheckBox(self.applet))
self.kutular[sayi].setText(self.link.Network.Firewall[dbus.String("iptables")].moduleInfo(i)[0])
sayi+=1
self.layout.addItem(label, 0, 0,1,4)
self.layout.addItem(self.kilit, 1,0)
self.layout.addItem(self.bilgi_label,1,1)
self.layout.addItem(self.baslat_pb,1,2)
self.layout.addItem(self.durdur_pb,1,3)
self.layout.addItem(gelen_simge,2,0,1,1)
self.layout.addItem(paylasim_simge,3,0,1,1)
self.layout.addItem(giden_simge,4,0,1,1)
self.layout.addItem(self.bilgilendirme_baslik, 5,0,1,1)
self.layout.addItem(self.bilgilendirme, 5,1,1,4)
m=0
for i in range(0,len(self.moduller)):
self.layout.addItem(self.kutular[m], m+2,1,1,4)
m+=1
self.applet.setLayout(self.layout)
QObject.connect(self.baslat_pb, SIGNAL("clicked()"), self.baslat)
QObject.connect(self.durdur_pb, SIGNAL("clicked()"), self.durdur)
fonksiyonlar=[self.blockGelen, self.paylasim, self.blockGiden]
for i in range(0, len(self.moduller)):
QObject.connect(self.kutular[i], SIGNAL("toggled(bool)"), fonksiyonlar[i])
self.bilgilendirme_iletileri=["Incoming connections was blocked successfully.",
"Sharing internet is successful.",
"Outgoing connections was blocked successfully."]
self.link.listenSignals("Network.Firewall", self.handler)
class HelloWorldApplet(plasmascript.Applet):
def __init__(self,parent,args=None):
"""Regular init method for the class of the plasmoid"""
plasmascript.Applet.__init__(self,parent)
self.link=comar.Link()
def baslat(self):
"""Method for openning the firewall manager"""
try:#################try blogu eklendi burasi yapilacak.
self.link.Network.Firewall[dbus.String("iptables")].setState("on")
self.bilgi_label.setText("<p style='color:green'>Firewall is working now.</p>")
self.bilgilendirme.setText("Firewall has been started succesfully.")
self.baslat_pb.setEnabled(False)
self.durdur_pb.setEnabled(True)
except dbus.exceptions.DBusException as hata:
self.bilgilendirme.setText(u"ERROR: Operation didn't perform.")
#print "HATA=",hata
def durdur(self):
"""Method for closing the firewall manager"""
try:
self.link.Network.Firewall[dbus.String("iptables")].setState("off")
self.bilgi_label.setText("<p style='color:red'>Firewall is stopped now.</p>")
self.bilgilendirme.setText("Firewall has been stopped succesfully.")
self.durdur_pb.setEnabled(False)
self.baslat_pb.setEnabled(True)
except dbus.exceptions.DBusException as hata:
self.bilgilendirme.setText(u"ERROR: Operation didn't perform.")
def blockGelen(self, value):
if self.kutular[0].isChecked():
self.link.Network.Firewall[dbus.String("iptables")].setModuleState("block_incoming","on")
self.bilgilendirme.setText(self.bilgilendirme_iletileri[0])
else:
self.link.Network.Firewall[dbus.String("iptables")].setModuleState("block_incoming","off")
self.bilgilendirme.setText("Incoming connection blocking was stopped")
def paylasim(self, value):
if self.kutular[1].isChecked():
self.link.Network.Firewall[dbus.String("iptables")].setModuleState("internet_sharing","on")
self.bilgilendirme.setText(self.bilgilendirme_iletileri[1])
else:
self.link.Network.Firewall[dbus.String("iptables")].setModuleState("internet_sharing","off")
self.bilgilendirme.setText("Sharing internet was stopped")
def blockGiden(self, value):
if self.kutular[2].isChecked():
self.link.Network.Firewall[dbus.String("iptables")].setModuleState("block_outgoing","on")
self.bilgilendirme.setText(self.bilgilendirme_iletileri[2])
else:
self.link.Network.Firewall[dbus.String("iptables")].setModuleState("block_outgoing","off")
self.bilgilendirme.setText("Outgoing connection blocking was stopped")
def init(self):
"""init method for the plasmoid. GUI stuff is located here."""
self.moduller=self.link.Network.Firewall[dbus.String("iptables")].listModules()
self.setHasConfigurationInterface(True)
self.setAspectRatioMode(Plasma.Square)
self.resize(450,250)
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout=QGraphicsGridLayout(self.applet)
label = Plasma.Label(self.applet)
label.setText("<h1>Firewall Plasmoid</h1>")
self.kilit=Plasma.IconWidget(self.applet)
self.bilgi_label=Plasma.Label(self.applet)
self.baslat_pb=Plasma.PushButton(self.applet)
self.baslat_pb.setText("Start")
self.durdur_pb=Plasma.PushButton(self.applet)
self.durdur_pb.setText("Stop")
print "osman"
if self.link.Network.Firewall[dbus.String("iptables")].getState()==dbus.String(u"on"):
self.bilgi_label.setText("<p style='color:green'>Firewall is working now.</p>")
self.kilit.setIcon("object-locked")
self.kilit.setMaximumSize(32,32)
self.kilit.setMinimumSize(32,32)
self.baslat_pb.setEnabled(False)
else:
self.bilgi_label.setText("<p style='color:red'>Firewall is stopped now.</p>")
self.kilit.setMaximumSize(32,32)
self.kilit.setMinimumSize(32,32)
self.kilit.setIcon("object-unlocked")
self.durdur_pb.setEnabled(False)
self.bilgilendirme_baslik=Plasma.Label(self.applet)
self.bilgilendirme_baslik.setText("Latest news:")
self.bilgilendirme=Plasma.Label(self.applet)
self.bilgilendirme.setText("Firewall Plasmoid has been started.")
gelen_simge=Plasma.IconWidget(self.applet)
gelen_simge.setIcon("application-x-smb-workgroup")
paylasim_simge=Plasma.IconWidget(self.applet)
paylasim_simge.setIcon("application-x-smb-server")
giden_simge=Plasma.IconWidget(self.applet)
giden_simge.setIcon("security-medium")
self.kutular=[]
sayi=0
for i in self.moduller:
self.kutular.append(Plasma.CheckBox(self.applet))
self.kutular[sayi].setText(self.link.Network.Firewall[dbus.String("iptables")].moduleInfo(i)[0])
sayi+=1
self.layout.addItem(label, 0, 0,1,4)
self.layout.addItem(self.kilit, 1,0)
self.layout.addItem(self.bilgi_label,1,1)
self.layout.addItem(self.baslat_pb,1,2)
self.layout.addItem(self.durdur_pb,1,3)
self.layout.addItem(gelen_simge,2,0,1,1)
self.layout.addItem(paylasim_simge,3,0,1,1)
self.layout.addItem(giden_simge,4,0,1,1)
self.layout.addItem(self.bilgilendirme_baslik, 5,0,1,1)
self.layout.addItem(self.bilgilendirme, 5,1,1,4)
m=0
for i in range(0,len(self.moduller)):
self.layout.addItem(self.kutular[m], m+2,1,1,4)
m+=1
self.applet.setLayout(self.layout)
QObject.connect(self.baslat_pb, SIGNAL("clicked()"), self.baslat)
QObject.connect(self.durdur_pb, SIGNAL("clicked()"), self.durdur)
fonksiyonlar=[self.blockGelen, self.paylasim, self.blockGiden]
for i in range(0, len(self.moduller)):
QObject.connect(self.kutular[i], SIGNAL("toggled(bool)"), fonksiyonlar[i])
self.bilgilendirme_iletileri=["Incoming connections was blocked successfully.",
"Sharing internet is successful.",
"Outgoing connections was blocked successfully."]
self.link.listenSignals("Network.Firewall", self.handler)
def handler(self, *args):
"""Handler method for receiving signals from Comar"""
if self.link.Network.Firewall[dbus.String("iptables")].getState()==dbus.String(u"on"):
self.bilgi_label.setText("<p style='color:green'>Firewall is working now.</p>")
self.kilit.setIcon("object-locked")
self.durdur_pb.setEnabled(True)
self.baslat_pb.setEnabled(False)
#print "baslat sinyali"
else:
self.bilgi_label.setText("<p style='color:red'>Firewall is stopped now.</p>")
self.kilit.setIcon("object-unlocked")
self.durdur_pb.setEnabled(False)
self.baslat_pb.setEnabled(True)
#print "durdur sinyali"
if self.link.Network.Firewall[dbus.String("iptables")].getModuleState("block_incoming")==dbus.String(u"on"):
self.kutular[0].setChecked(True)
#print "ilk kutu tiklandi sinyali"
else:
self.kutular[0].setChecked(False)
#print "ilk kutu tiki kaldirildi sinyali"
if self.link.Network.Firewall[dbus.String("iptables")].getModuleState("internet_sharing")==dbus.String(u"on"):
self.kutular[1].setChecked(True)
#print "ikinci kutu tiklandi sinyali"
else:
self.kutular[1].setChecked(False)
#print "ikinci kutu tiki kaldirildi sinyali"
if self.link.Network.Firewall[dbus.String("iptables")].getModuleState("block_outgoing")==dbus.String(u"on"):
self.kutular[2].setChecked(True)
#print "ucuncu kutu tiklandi sinyali"
else:
self.kutular[2].setChecked(False)
def __updateState(self):
"""
Update the widget with the new source/sink node signal descriptions.
"""
widget = QGraphicsWidget()
widget.setLayout(QGraphicsGridLayout())
# Space between left and right anchors
widget.layout().setHorizontalSpacing(50)
left_node = EditLinksNode(self,
direction=Qt.LeftToRight,
node=self.source)
left_node.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
right_node = EditLinksNode(self,
direction=Qt.RightToLeft,
node=self.sink)
right_node.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
left_node.setMinimumWidth(150)
right_node.setMinimumWidth(150)
widget.layout().addItem(
left_node,
0,
0,
)
widget.layout().addItem(
right_node,
0,
1,
)
title_template = "<center><b>{0}<b></center>"
left_title = GraphicsTextWidget(self)
left_title.setHtml(title_template.format(escape(self.source.title)))
left_title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
right_title = GraphicsTextWidget(self)
right_title.setHtml(title_template.format(escape(self.sink.title)))
right_title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
widget.layout().addItem(left_title,
1,
0,
alignment=Qt.AlignHCenter | Qt.AlignTop)
widget.layout().addItem(right_title,
1,
1,
alignment=Qt.AlignHCenter | Qt.AlignTop)
widget.setParentItem(self)
max_w = max(
left_node.sizeHint(Qt.PreferredSize).width(),
right_node.sizeHint(Qt.PreferredSize).width())
# fix same size
left_node.setMinimumWidth(max_w)
right_node.setMinimumWidth(max_w)
left_title.setMinimumWidth(max_w)
right_title.setMinimumWidth(max_w)
self.layout().addItem(widget)
self.layout().activate()
self.sourceNodeWidget = left_node
self.sinkNodeWidget = right_node
self.sourceNodeTitle = left_title
self.sinkNodeTitle = right_title
class WeatherApplet(plasmascript.Applet):
def __init__(self, parent, args=None):
plasmascript.Applet.__init__(self, parent)
self._unit = "SI"
self._image_prefix = ":/images/"
self._img_width = 16
self._img_height = 16
self._big_img_width = 48
self._big_img_height = 48
self._fc_column_width = 100
def init(self):
self.setHasConfigurationInterface(False)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
# self.layout = QGraphicsLinearLayout(Qt.Vertical, self.applet)
self.layout_main = QGraphicsGridLayout(self.applet)
self.layout_top_left = QGraphicsLinearLayout(Qt.Vertical, self.layout_main)
self.layout_bottom = QGraphicsGridLayout(self.layout_main)
self.layout_bottom.setColumnMaximumWidth(0, self._fc_column_width)
self.layout_bottom.setColumnMaximumWidth(1, self._fc_column_width)
self.layout_bottom.setColumnMaximumWidth(2, self._fc_column_width)
self.lb_location = Plasma.Label(self.applet)
self.lb_temperature = Plasma.Label(self.applet)
self.lb_condition = Plasma.Label(self.applet)
self.lb_humidity = Plasma.Label(self.applet)
self.lb_wind = Plasma.Label(self.applet)
# create svg widgets for conditions
self.svg_w_current = Plasma.SvgWidget(self.applet)
self.svg_w_fc1 = Plasma.SvgWidget(self.applet)
self.svg_w_fc2 = Plasma.SvgWidget(self.applet)
self.svg_w_fc3 = Plasma.SvgWidget(self.applet)
# self.svg_w_fc1.resize(self._img_width,self._img_height)
# create labels for forecast
self.lb_temp_fc1 = Plasma.Label(self.applet)
self.lb_temp_fc2 = Plasma.Label(self.applet)
self.lb_temp_fc3 = Plasma.Label(self.applet)
self.lb_day_fc1 = Plasma.Label(self.applet)
self.lb_day_fc2 = Plasma.Label(self.applet)
self.lb_day_fc3 = Plasma.Label(self.applet)
# create images to display conditions
self.svg_current = Plasma.Svg(self.applet)
self.svg_fc1 = Plasma.Svg(self.applet)
self.svg_fc2 = Plasma.Svg(self.applet)
self.svg_fc3 = Plasma.Svg(self.applet)
self.layout_main.addItem(self.layout_top_left, 0, 0)
self.layout_main.addItem(self.svg_w_current, 0, 1)
self.layout_main.addItem(self.layout_bottom, 1, 0, 1, 2, Qt.Alignment(Qt.AlignCenter))
# add current conditions
self.layout_top_left.addItem(self.lb_location)
self.layout_top_left.addItem(self.lb_temperature)
self.layout_top_left.addItem(self.lb_condition)
self.layout_top_left.addItem(self.lb_humidity)
self.layout_top_left.addItem(self.lb_wind)
# add forecast labels for days
self.layout_bottom.addItem(self.lb_day_fc1, 0, 0, 1, 1, Qt.Alignment(Qt.AlignHorizontal_Mask))
self.layout_bottom.addItem(self.lb_day_fc2, 0, 1, 1, 1, Qt.Alignment(Qt.AlignHCenter))
self.layout_bottom.addItem(self.lb_day_fc3, 0, 2, 1, 1, Qt.Alignment(Qt.AlignHCenter))
# add forecast images
self.layout_bottom.addItem(self.svg_w_fc1, 1, 0, 1, 1, Qt.Alignment(Qt.AlignLeft))
self.layout_bottom.addItem(self.svg_w_fc2, 1, 1, 1, 1, Qt.Alignment(Qt.AlignLeft))
self.layout_bottom.addItem(self.svg_w_fc3, 1, 2, 1, 1, Qt.Alignment(Qt.AlignLeft))
# add forecast labels for temp
self.layout_bottom.addItem(self.lb_temp_fc1, 2, 0, 1, 1, Qt.Alignment(Qt.AlignCenter))
self.layout_bottom.addItem(self.lb_temp_fc2, 2, 1, 1, 1, Qt.Alignment(Qt.AlignCenter))
self.layout_bottom.addItem(self.lb_temp_fc3, 2, 2, 1, 1, Qt.Alignment(Qt.AlignCenter))
self.setLayout(self.layout_main)
self.resize(375, 375)
self.checkWeather()
self.timer = QTimer()
self.connect(self.timer, SIGNAL("timeout()"), self.checkWeather)
self.timer.start(0.5 * 60000)
def checkWeather(self):
wi = WeatherInfo()
mapper = ConditionMapper()
wi.parse()
weather = Weather()
weather.extractData(wi, self._unit)
self.lb_location.setText("Location: " + weather.location)
self.lb_temperature.setText(weather.current_temperature)
self.lb_condition.setText("Condition: " + weather.current_condition)
self.lb_humidity.setText(weather.current_humidity)
self.lb_wind.setText(weather.current_wind)
# current condition image
self.svg_current.setImagePath(self._image_prefix + mapper.getMappedImageName(weather.current_condition))
self.svg_current.resize(self._big_img_width, self._big_img_height)
self.svg_w_current.setSvg(self.svg_current)
# load forecast days
fc_day = weather.fc_dl[0]
# self.lb_day_fc1.setText("Tomorrow")
self.lb_day_fc1.setText(fc_day)
fc_day = weather.fc_dl[1]
self.lb_day_fc2.setText(fc_day)
fc_day = weather.fc_dl[2]
self.lb_day_fc3.setText(fc_day)
# load forecast images
fc = weather.fc_conditions[0]
print fc
self.svg_fc1.setImagePath(self._image_prefix + mapper.getMappedImageName(fc))
self.svg_fc1.resize(self._img_width, self._img_height)
self.svg_w_fc1.setSvg(self.svg_fc1)
fc = weather.fc_conditions[1]
print fc
self.svg_fc2.setImagePath(self._image_prefix + mapper.getMappedImageName(fc))
self.svg_fc2.resize(self._img_width, self._img_height)
self.svg_w_fc2.setSvg(self.svg_fc2)
fc = weather.fc_conditions[2]
print fc
self.svg_fc3.setImagePath(self._image_prefix + mapper.getMappedImageName(fc))
self.svg_fc3.resize(self._img_width, self._img_height)
self.svg_w_fc3.setSvg(self.svg_fc3)
self.lb_temp_fc1.setText(weather.fc_low_high[0])
self.lb_temp_fc2.setText(weather.fc_low_high[1])
self.lb_temp_fc3.setText(weather.fc_low_high[2])
# self.layout.addItem(label)
# self.setLayout(self.layout)
self.update()
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)
class HelloWorldApplet(plasmascript.Applet):
def __init__(self, parent, args=None):
"""Regular init method for the class of the plasmoid"""
plasmascript.Applet.__init__(self, parent)
self.link = comar.Link()
def baslat(self):
"""Method for openning the firewall manager"""
try: #################try blogu eklendi burasi yapilacak.
self.link.Network.Firewall[dbus.String("iptables")].setState("on")
self.bilgi_label.setText(
"<p style='color:green'>Firewall is working now.</p>")
self.bilgilendirme.setText(
"Firewall has been started succesfully.")
self.baslat_pb.setEnabled(False)
self.durdur_pb.setEnabled(True)
except dbus.exceptions.DBusException as hata:
self.bilgilendirme.setText(u"ERROR: Operation didn't perform.")
#print "HATA=",hata
def durdur(self):
"""Method for closing the firewall manager"""
try:
self.link.Network.Firewall[dbus.String("iptables")].setState("off")
self.bilgi_label.setText(
"<p style='color:red'>Firewall is stopped now.</p>")
self.bilgilendirme.setText(
"Firewall has been stopped succesfully.")
self.durdur_pb.setEnabled(False)
self.baslat_pb.setEnabled(True)
except dbus.exceptions.DBusException as hata:
self.bilgilendirme.setText(u"ERROR: Operation didn't perform.")
def blockGelen(self, value):
if self.kutular[0].isChecked():
self.link.Network.Firewall[dbus.String("iptables")].setModuleState(
"block_incoming", "on")
self.bilgilendirme.setText(self.bilgilendirme_iletileri[0])
else:
self.link.Network.Firewall[dbus.String("iptables")].setModuleState(
"block_incoming", "off")
self.bilgilendirme.setText(
"Incoming connection blocking was stopped")
def paylasim(self, value):
if self.kutular[1].isChecked():
self.link.Network.Firewall[dbus.String("iptables")].setModuleState(
"internet_sharing", "on")
self.bilgilendirme.setText(self.bilgilendirme_iletileri[1])
else:
self.link.Network.Firewall[dbus.String("iptables")].setModuleState(
"internet_sharing", "off")
self.bilgilendirme.setText("Sharing internet was stopped")
def blockGiden(self, value):
if self.kutular[2].isChecked():
self.link.Network.Firewall[dbus.String("iptables")].setModuleState(
"block_outgoing", "on")
self.bilgilendirme.setText(self.bilgilendirme_iletileri[2])
else:
self.link.Network.Firewall[dbus.String("iptables")].setModuleState(
"block_outgoing", "off")
self.bilgilendirme.setText(
"Outgoing connection blocking was stopped")
def init(self):
"""init method for the plasmoid. GUI stuff is located here."""
self.moduller = self.link.Network.Firewall[dbus.String(
"iptables")].listModules()
self.setHasConfigurationInterface(True)
self.setAspectRatioMode(Plasma.Square)
self.resize(450, 250)
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout = QGraphicsGridLayout(self.applet)
label = Plasma.Label(self.applet)
label.setText("<h1>Firewall Plasmoid</h1>")
self.kilit = Plasma.IconWidget(self.applet)
self.bilgi_label = Plasma.Label(self.applet)
self.baslat_pb = Plasma.PushButton(self.applet)
self.baslat_pb.setText("Start")
self.durdur_pb = Plasma.PushButton(self.applet)
self.durdur_pb.setText("Stop")
print "osman"
if self.link.Network.Firewall[dbus.String(
"iptables")].getState() == dbus.String(u"on"):
self.bilgi_label.setText(
"<p style='color:green'>Firewall is working now.</p>")
self.kilit.setIcon("object-locked")
self.kilit.setMaximumSize(32, 32)
self.kilit.setMinimumSize(32, 32)
self.baslat_pb.setEnabled(False)
else:
self.bilgi_label.setText(
"<p style='color:red'>Firewall is stopped now.</p>")
self.kilit.setMaximumSize(32, 32)
self.kilit.setMinimumSize(32, 32)
self.kilit.setIcon("object-unlocked")
self.durdur_pb.setEnabled(False)
self.bilgilendirme_baslik = Plasma.Label(self.applet)
self.bilgilendirme_baslik.setText("Latest news:")
self.bilgilendirme = Plasma.Label(self.applet)
self.bilgilendirme.setText("Firewall Plasmoid has been started.")
gelen_simge = Plasma.IconWidget(self.applet)
gelen_simge.setIcon("application-x-smb-workgroup")
paylasim_simge = Plasma.IconWidget(self.applet)
paylasim_simge.setIcon("application-x-smb-server")
giden_simge = Plasma.IconWidget(self.applet)
giden_simge.setIcon("security-medium")
self.kutular = []
sayi = 0
for i in self.moduller:
self.kutular.append(Plasma.CheckBox(self.applet))
self.kutular[sayi].setText(self.link.Network.Firewall[dbus.String(
"iptables")].moduleInfo(i)[0])
sayi += 1
self.layout.addItem(label, 0, 0, 1, 4)
self.layout.addItem(self.kilit, 1, 0)
self.layout.addItem(self.bilgi_label, 1, 1)
self.layout.addItem(self.baslat_pb, 1, 2)
self.layout.addItem(self.durdur_pb, 1, 3)
self.layout.addItem(gelen_simge, 2, 0, 1, 1)
self.layout.addItem(paylasim_simge, 3, 0, 1, 1)
self.layout.addItem(giden_simge, 4, 0, 1, 1)
self.layout.addItem(self.bilgilendirme_baslik, 5, 0, 1, 1)
self.layout.addItem(self.bilgilendirme, 5, 1, 1, 4)
m = 0
for i in range(0, len(self.moduller)):
self.layout.addItem(self.kutular[m], m + 2, 1, 1, 4)
m += 1
self.applet.setLayout(self.layout)
QObject.connect(self.baslat_pb, SIGNAL("clicked()"), self.baslat)
QObject.connect(self.durdur_pb, SIGNAL("clicked()"), self.durdur)
fonksiyonlar = [self.blockGelen, self.paylasim, self.blockGiden]
for i in range(0, len(self.moduller)):
QObject.connect(self.kutular[i], SIGNAL("toggled(bool)"),
fonksiyonlar[i])
self.bilgilendirme_iletileri = [
"Incoming connections was blocked successfully.",
"Sharing internet is successful.",
"Outgoing connections was blocked successfully."
]
self.link.listenSignals("Network.Firewall", self.handler)
def handler(self, *args):
"""Handler method for receiving signals from Comar"""
if self.link.Network.Firewall[dbus.String(
"iptables")].getState() == dbus.String(u"on"):
self.bilgi_label.setText(
"<p style='color:green'>Firewall is working now.</p>")
self.kilit.setIcon("object-locked")
self.durdur_pb.setEnabled(True)
self.baslat_pb.setEnabled(False)
#print "baslat sinyali"
else:
self.bilgi_label.setText(
"<p style='color:red'>Firewall is stopped now.</p>")
self.kilit.setIcon("object-unlocked")
self.durdur_pb.setEnabled(False)
self.baslat_pb.setEnabled(True)
#print "durdur sinyali"
if self.link.Network.Firewall[dbus.String("iptables")].getModuleState(
"block_incoming") == dbus.String(u"on"):
self.kutular[0].setChecked(True)
#print "ilk kutu tiklandi sinyali"
else:
self.kutular[0].setChecked(False)
#print "ilk kutu tiki kaldirildi sinyali"
if self.link.Network.Firewall[dbus.String("iptables")].getModuleState(
"internet_sharing") == dbus.String(u"on"):
self.kutular[1].setChecked(True)
#print "ikinci kutu tiklandi sinyali"
else:
self.kutular[1].setChecked(False)
#print "ikinci kutu tiki kaldirildi sinyali"
if self.link.Network.Firewall[dbus.String("iptables")].getModuleState(
"block_outgoing") == dbus.String(u"on"):
self.kutular[2].setChecked(True)
#print "ucuncu kutu tiklandi sinyali"
else:
self.kutular[2].setChecked(False)
class OWDistanceMap(widget.OWWidget):
name = "Distance Map"
description = "Visualize a distance matrix."
icon = "icons/DistanceMatrix.svg"
priority = 1200
inputs = [("Distances", Orange.misc.DistMatrix, "set_distances")]
outputs = [("Data", Orange.data.Table), ("Features", widget.AttributeList)]
#: type of ordering to apply to matrix rows/columns
NoOrdering, Clustering, OrderedClustering = 0, 1, 2
sorting = settings.Setting(NoOrdering)
colormap = settings.Setting(_default_colormap_index)
color_gamma = settings.Setting(0.0)
color_low = settings.Setting(0.0)
color_high = settings.Setting(1.0)
annotation_idx = settings.Setting(0)
autocommit = settings.Setting(True)
want_graph = True
# Disable clustering for inputs bigger than this
_MaxClustering = 3000
# Disable cluster leaf ordering for inputs bigger than this
_MaxOrderedClustering = 1000
def __init__(self):
super().__init__()
self.matrix = None
self._tree = None
self._ordered_tree = None
self._sorted_matrix = None
self._sort_indices = None
self._selection = None
box = gui.widgetBox(self.controlArea, "Element sorting", margin=0)
self.sorting_cb = gui.comboBox(
box, self, "sorting",
items=["None", "Clustering", "Clustering with ordered leaves"],
callback=self._invalidate_ordering)
box = gui.widgetBox(self.controlArea, "Colors")
self.colormap_cb = gui.comboBox(
box, self, "colormap", callback=self._update_color
)
self.colormap_cb.setIconSize(QSize(64, 16))
self.palettes = list(_color_palettes)
init_color_combo(self.colormap_cb, self.palettes, QSize(64, 16))
self.colormap_cb.setCurrentIndex(self.colormap)
form = QFormLayout(
formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
# form.addRow(
# "Gamma",
# gui.hSlider(box, self, "color_gamma", minValue=0.0, maxValue=1.0,
# step=0.05, ticks=True, intOnly=False,
# createLabel=False, callback=self._update_color)
# )
form.addRow(
"Low",
gui.hSlider(box, self, "color_low", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self._update_color)
)
form.addRow(
"High",
gui.hSlider(box, self, "color_high", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self._update_color)
)
box.layout().addLayout(form)
box = gui.widgetBox(self.controlArea, "Annotations")
self.annot_combo = gui.comboBox(box, self, "annotation_idx",
callback=self._invalidate_annotations,
contentsLength=12)
self.annot_combo.setModel(itemmodels.VariableListModel())
self.annot_combo.model()[:] = ["None", "Enumeration"]
self.controlArea.layout().addStretch()
gui.auto_commit(self.controlArea, self, "autocommit",
"Send data", "Auto send is on")
self.inline_graph_report()
self.view = pg.GraphicsView(background="w")
self.mainArea.layout().addWidget(self.view)
self.grid_widget = pg.GraphicsWidget()
self.grid = QGraphicsGridLayout()
self.grid_widget.setLayout(self.grid)
self.viewbox = pg.ViewBox(enableMouse=False, enableMenu=False)
self.viewbox.setAcceptedMouseButtons(Qt.NoButton)
self.viewbox.setAcceptHoverEvents(False)
self.grid.addItem(self.viewbox, 1, 1)
self.left_dendrogram = DendrogramWidget(
self.grid_widget, orientation=DendrogramWidget.Left,
selectionMode=DendrogramWidget.NoSelection,
hoverHighlightEnabled=False
)
self.left_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.left_dendrogram.setAcceptHoverEvents(False)
self.top_dendrogram = DendrogramWidget(
self.grid_widget, orientation=DendrogramWidget.Top,
selectionMode=DendrogramWidget.NoSelection,
hoverHighlightEnabled=False
)
self.top_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.top_dendrogram.setAcceptHoverEvents(False)
self.grid.addItem(self.left_dendrogram, 1, 0)
self.grid.addItem(self.top_dendrogram, 0, 1)
self.right_labels = TextList(
alignment=Qt.AlignLeft)
self.bottom_labels = TextList(
orientation=Qt.Horizontal, alignment=Qt.AlignRight)
self.grid.addItem(self.right_labels, 1, 2)
self.grid.addItem(self.bottom_labels, 2, 1)
self.view.setCentralItem(self.grid_widget)
self.left_dendrogram.hide()
self.top_dendrogram.hide()
self.right_labels.hide()
self.bottom_labels.hide()
self.matrix_item = None
self.dendrogram = None
self.grid_widget.scene().installEventFilter(self)
self.graphButton.clicked.connect(self.save_graph)
def set_distances(self, matrix):
self.clear()
self.error(0)
if matrix is not None:
N, _ = matrix.shape
if N < 2:
self.error(0, "Empty distance matrix.")
matrix = None
self.matrix = matrix
if matrix is not None:
self.set_items(matrix.row_items, matrix.axis)
else:
self.set_items(None)
if matrix is not None:
N, _ = matrix.shape
else:
N = 0
model = self.sorting_cb.model()
item = model.item(2)
msg = None
if N > OWDistanceMap._MaxOrderedClustering:
item.setFlags(item.flags() & ~Qt.ItemIsEnabled)
if self.sorting == OWDistanceMap.OrderedClustering:
self.sorting = OWDistanceMap.Clustering
msg = "Cluster ordering was disabled due to the input " \
"matrix being to big"
else:
item.setFlags(item.flags() | Qt.ItemIsEnabled)
item = model.item(1)
if N > OWDistanceMap._MaxClustering:
item.setFlags(item.flags() & ~Qt.ItemIsEnabled)
if self.sorting == OWDistanceMap.Clustering:
self.sorting = OWDistanceMap.NoOrdering
msg = "Clustering was disabled due to the input " \
"matrix being to big"
else:
item.setFlags(item.flags() | Qt.ItemIsEnabled)
self.information(1, msg)
def set_items(self, items, axis=1):
self.items = items
model = self.annot_combo.model()
if items is None:
model[:] = ["None", "Enumeration"]
elif not axis:
model[:] = ["None", "Enumeration", "Attribute names"]
self.annotation_idx = 2
elif isinstance(items, Orange.data.Table):
model[:] = (["None", "Enumeration"] +
list(items.domain) + list(items.domain.metas))
elif isinstance(items, list) and \
all(isinstance(item, Orange.data.Variable) for item in items):
model[:] = ["None", "Enumeration", "Name"]
else:
model[:] = ["None", "Enumeration"]
self.annotation_idx = min(self.annotation_idx, len(model) - 1)
def clear(self):
self.matrix = None
self.cluster = None
self._tree = None
self._ordered_tree = None
self._sorted_matrix = None
self._selection = []
self._clear_plot()
def handleNewSignals(self):
if self.matrix is not None:
self._update_ordering()
self._setup_scene()
self._update_labels()
self.unconditional_commit()
def _clear_plot(self):
def remove(item):
item.setParentItem(None)
item.scene().removeItem(item)
if self.matrix_item is not None:
self.matrix_item.selectionChanged.disconnect(
self._invalidate_selection)
remove(self.matrix_item)
self.matrix_item = None
self._set_displayed_dendrogram(None)
self._set_labels(None)
def _cluster_tree(self):
if self._tree is None:
self._tree = hierarchical.dist_matrix_clustering(self.matrix)
return self._tree
def _ordered_cluster_tree(self):
if self._ordered_tree is None:
tree = self._cluster_tree()
self._ordered_tree = \
hierarchical.optimal_leaf_ordering(tree, self.matrix)
return self._ordered_tree
def _setup_scene(self):
self._clear_plot()
self.matrix_item = DistanceMapItem(self._sorted_matrix)
# Scale the y axis to compensate for pg.ViewBox's y axis invert
self.matrix_item.scale(1, -1)
self.viewbox.addItem(self.matrix_item)
# Set fixed view box range.
h, w = self._sorted_matrix.shape
self.viewbox.setRange(QRectF(0, -h, w, h), padding=0)
self.matrix_item.selectionChanged.connect(self._invalidate_selection)
if self.sorting == OWDistanceMap.NoOrdering:
tree = None
elif self.sorting == OWDistanceMap.Clustering:
tree = self._cluster_tree()
elif self.sorting == OWDistanceMap.OrderedClustering:
tree = self._ordered_cluster_tree()
self._set_displayed_dendrogram(tree)
self._update_color()
def _set_displayed_dendrogram(self, root):
self.left_dendrogram.set_root(root)
self.top_dendrogram.set_root(root)
self.left_dendrogram.setVisible(root is not None)
self.top_dendrogram.setVisible(root is not None)
constraint = 0 if root is None else -1 # 150
self.left_dendrogram.setMaximumWidth(constraint)
self.top_dendrogram.setMaximumHeight(constraint)
def _invalidate_ordering(self):
self._sorted_matrix = None
if self.matrix is not None:
self._update_ordering()
self._setup_scene()
def _update_ordering(self):
if self.sorting == OWDistanceMap.NoOrdering:
self._sorted_matrix = self.matrix
self._sort_indices = None
else:
if self.sorting == OWDistanceMap.Clustering:
tree = self._cluster_tree()
elif self.sorting == OWDistanceMap.OrderedClustering:
tree = self._ordered_cluster_tree()
leaves = hierarchical.leaves(tree)
indices = numpy.array([leaf.value.index for leaf in leaves])
X = self.matrix
self._sorted_matrix = X[indices[:, numpy.newaxis],
indices[numpy.newaxis, :]]
self._sort_indices = indices
def _invalidate_annotations(self):
if self.matrix is not None:
self._update_labels()
def _update_labels(self, ):
if self.annotation_idx == 0:
labels = None
elif self.annotation_idx == 1:
labels = [str(i + 1) for i in range(self.matrix.shape[0])]
elif self.annot_combo.model()[self.annotation_idx] == "Attribute names":
attr = self.matrix.row_items.domain.attributes
labels = [str(attr[i]) for i in range(self.matrix.shape[0])]
elif self.annotation_idx == 2 and \
isinstance(self.items, widget.AttributeList):
labels = [v.name for v in self.items]
elif isinstance(self.items, Orange.data.Table):
var = self.annot_combo.model()[self.annotation_idx]
column, _ = self.items.get_column_view(var)
labels = [var.repr_val(value) for value in column]
self._set_labels(labels)
def _set_labels(self, labels):
self._labels = labels
if labels and self.sorting != OWDistanceMap.NoOrdering:
sortind = self._sort_indices
labels = [labels[i] for i in sortind]
for textlist in [self.right_labels, self.bottom_labels]:
textlist.set_labels(labels or [])
textlist.setVisible(bool(labels))
constraint = -1 if labels else 0
self.right_labels.setMaximumWidth(constraint)
self.bottom_labels.setMaximumHeight(constraint)
def _update_color(self):
if self.matrix_item:
name, colors = self.palettes[self.colormap]
n, colors = max(colors.items())
colors = numpy.array(colors, dtype=numpy.ubyte)
low, high = self.color_low * 255, self.color_high * 255
points = numpy.linspace(low, high, n)
space = numpy.linspace(0, 255, 255)
r = numpy.interp(space, points, colors[:, 0], left=255, right=0)
g = numpy.interp(space, points, colors[:, 1], left=255, right=0)
b = numpy.interp(space, points, colors[:, 2], left=255, right=0)
colortable = numpy.c_[r, g, b]
self.matrix_item.setLookupTable(colortable)
def _invalidate_selection(self):
ranges = self.matrix_item.selections()
ranges = reduce(iadd, ranges, [])
indices = reduce(iadd, ranges, [])
if self.sorting != OWDistanceMap.NoOrdering:
sortind = self._sort_indices
indices = [sortind[i] for i in indices]
self._selection = list(sorted(set(indices)))
self.commit()
def commit(self):
datasubset = None
featuresubset = None
if not self._selection:
pass
elif isinstance(self.items, Orange.data.Table):
indices = self._selection
if self.matrix.axis == 1:
datasubset = self.items.from_table_rows(self.items, indices)
elif self.matrix.axis == 0:
domain = Orange.data.Domain(
[self.items.domain[i] for i in indices],
self.items.domain.class_vars,
self.items.domain.metas)
datasubset = Orange.data.Table.from_table(domain, self.items)
elif isinstance(self.items, widget.AttributeList):
subset = [self.items[i] for i in self._selection]
featuresubset = widget.AttributeList(subset)
self.send("Data", datasubset)
self.send("Features", featuresubset)
def save_graph(self):
from Orange.widgets.data.owsave import OWSave
save_img = OWSave(data=self.grid_widget,
file_formats=FileFormat.img_writers)
save_img.exec_()
def onDeleteWidget(self):
super().onDeleteWidget()
self.clear()
def send_report(self):
annot = self.annot_combo.currentText()
if self.annotation_idx <= 1:
annot = annot.lower()
self.report_items((
("Sorting", self.sorting_cb.currentText().lower()),
("Annotations", annot)
))
if self.matrix is not None:
self.report_plot(self.grid_widget)
class TaskCoachApplet(plasmascript.Applet):
def __init__(self,parent,args=None):
plasmascript.Applet.__init__(self,parent)
def init(self):
self.setHasConfigurationInterface(False)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.settings = self.config()
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout = QGraphicsGridLayout(self.applet)
self.layout.setColumnSpacing(0,5.0)
# using the predefined KGuiItem objects save us a lot of work
self.btnOpen = Plasma.PushButton(self.applet)
self.btnOpen.nativeWidget().setGuiItem(KStandardGuiItem.Open)
self.btnReset = Plasma.PushButton(self.applet)
self.btnReset.nativeWidget().setGuiItem(KStandardGuiItem.Reset)
self.btnSave = Plasma.PushButton(self.applet)
self.btnSave.nativeWidget().setGuiItem(KStandardGuiItem.Save)
self.btnSaveAs = Plasma.PushButton(self.applet)
self.btnSaveAs.nativeWidget().setGuiItem(KStandardGuiItem.SaveAs)
self.layout.addItem(self.btnOpen,0,0)
self.layout.addItem(self.btnReset,0,1)
self.layout.addItem(self.btnSave,2,1)
self.layout.addItem(self.btnSaveAs,2,0)
self.model = None
self.filePath = None
self.treeView = Plasma.TreeView(self.applet)
self.treeView.setVisible(False)
header = self.treeView.nativeWidget().header()
header.setDefaultAlignment(Qt.AlignCenter)
fontColor = self.theme.theme().color(Plasma.Theme.TextColor)
header.setStyleSheet("""
QHeaderView {
color: %s;
font: bold italic;
};
""" % fontColor.name() )
self.treeView.setStyleSheet("""
QTreeView { background-color: transparent; color: %s;};
""" % fontColor.name() )
self.treeView.setModel(self.model)
self.layout.addItem(self.treeView,1,0,1,2)
self.setLayout(self.layout)
self.resize(350,500)
self.btnOpen.clicked.connect(self.openFile)
self.btnReset.clicked.connect(self.resetFile)
self.btnSave.clicked.connect(self.saveFile)
self.btnSaveAs.clicked.connect(self.saveFileAs)
# FIXME: doesn't work
QObject.connect(self.treeView.nativeWidget(),
SIGNAL("dataChanged(QModelIndex,QModelIndex)"),
self.onDataChanged)
self.treeView.nativeWidget().setItemDelegate(
ProgressDelegate(
self.treeView.nativeWidget()))
self.treeView.nativeWidget().header().setResizeMode(
QHeaderView.Interactive)
self.treeView.nativeWidget().setEditTriggers(QTreeView.AllEditTriggers)
def _open(self,filePath):
if not filePath.isEmpty():
self.model = TaskListModel(str(filePath))
self.treeView.setModel(self.model)
self.treeView.nativeWidget().expandAll()
self.treeView.nativeWidget().header().resizeSection(0,
self.treeView.nativeWidget().width() * 0.8)
self.treeView.nativeWidget().header().resizeSection(1,
self.treeView.nativeWidget().width() * 0.1)
self.filePath = filePath
self.treeView.setVisible(True)
@pyqtSlot()
def openFile(self,*args):
fPath = QFileDialog.getOpenFileName(None,
"Select TaskCoach file",
expanduser("~"),
"TaskCoach files (*.tsk);;All Files(*.*)")
self._open(fPath)
@pyqtSlot()
def resetFile(self,*args):
if self.filePath is not None:
self.model = TaskListModel(str(self.filePath))
self.treeView.setModel(self.model)
self.treeView.nativeWidget().expandAll()
@pyqtSlot()
def saveFileAs(self,*args):
savePath = QFileDialog.getSaveFileName ( None,
"Save As",
self.filePath,
"TaskCoach files (*.tsk);;All Files(*.*)")
if savePath.isEmpty(): return # user cancelled action
tmpPath = QString(self.filePath)
self.filePath = savePath
done = self.saveFile()
# if anything went wrong, go back to original
if not done: self.filePath = tmpPath
@pyqtSlot()
def saveFile(self,*args):
try:
f = codecs.open(str(self.filePath),"w","utf-8")
f.write(self.model.domDocument.toString())
f.close()
return True
except Exception, e:
QMessageBox.critical(None, "Failure while saving", e.msg)
return False
except Error, e:
QMessageBox.critical(None, "Failure while saving", e.msg)
return False
class OWDistanceMap(widget.OWWidget):
name = "Distance Map"
description = "Visualize a distance matrix"
icon = "icons/DistanceMatrix.svg"
priority = 1200
inputs = [("Distances", Orange.misc.DistMatrix, "set_distances")]
outputs = [("Data", Orange.data.Table), ("Features", widget.AttributeList)]
display_grid = settings.Setting(False)
sorting = settings.Setting(0)
colormap = settings.Setting(0)
color_gamma = settings.Setting(0.0)
color_low = settings.Setting(0.0)
color_high = settings.Setting(1.0)
annotation_idx = settings.Setting(0)
autocommit = settings.Setting(True)
def __init__(self, parent=None):
super().__init__(parent)
self.matrix = None
self._tree = None
self._ordered_tree = None
self._sorted_matrix = None
self._sort_indices = None
self._selection = None
self._output_invalidated = False
box = gui.widgetBox(self.controlArea, "Element sorting", margin=0)
gui.comboBox(
box,
self,
"sorting",
items=["None", "Clustering", "Clustering with ordered leaves"],
callback=self._invalidate_ordering)
box = gui.widgetBox(self.controlArea, "Colors")
self.colormap_cb = gui.comboBox(box,
self,
"colormap",
callback=self._update_color)
self.colormap_cb.setIconSize(QSize(64, 16))
self.palettes = list(sorted(load_default_palettes()))
init_color_combo(self.colormap_cb, self.palettes, QSize(64, 16))
self.colormap_cb.setCurrentIndex(self.colormap)
form = QFormLayout(formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow)
# form.addRow(
# "Gamma",
# gui.hSlider(box, self, "color_gamma", minValue=0.0, maxValue=1.0,
# step=0.05, ticks=True, intOnly=False,
# createLabel=False, callback=self._update_color)
# )
form.addRow(
"Low",
gui.hSlider(box,
self,
"color_low",
minValue=0.0,
maxValue=1.0,
step=0.05,
ticks=True,
intOnly=False,
createLabel=False,
callback=self._update_color))
form.addRow(
"High",
gui.hSlider(box,
self,
"color_high",
minValue=0.0,
maxValue=1.0,
step=0.05,
ticks=True,
intOnly=False,
createLabel=False,
callback=self._update_color))
box.layout().addLayout(form)
box = gui.widgetBox(self.controlArea, "Annotations")
self.annot_combo = gui.comboBox(box,
self,
"annotation_idx",
callback=self._invalidate_annotations)
self.annot_combo.setModel(itemmodels.VariableListModel())
self.annot_combo.model()[:] = ["None", "Enumeration"]
self.controlArea.layout().addStretch()
box = gui.widgetBox(self.controlArea, "Output")
cb = gui.checkBox(box, self, "autocommit", "Commit on any change")
b = gui.button(box, self, "Commit", callback=self.commit)
gui.setStopper(self,
b,
cb,
"_output_invalidated",
callback=self.commit)
self.view = pg.GraphicsView(background="w")
self.mainArea.layout().addWidget(self.view)
self.grid_widget = pg.GraphicsWidget()
self.grid = QGraphicsGridLayout()
self.grid_widget.setLayout(self.grid)
self.viewbox = pg.ViewBox(enableMouse=False)
self.viewbox.setAcceptedMouseButtons(Qt.NoButton)
self.viewbox.setAcceptHoverEvents(False)
self.grid.addItem(self.viewbox, 1, 1)
self.left_dendrogram = DendrogramWidget(
self.grid_widget, orientation=DendrogramWidget.Left)
self.left_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.left_dendrogram.setAcceptHoverEvents(False)
self.top_dendrogram = DendrogramWidget(
self.grid_widget, orientation=DendrogramWidget.Top)
self.top_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.top_dendrogram.setAcceptHoverEvents(False)
self.grid.addItem(self.left_dendrogram, 1, 0)
self.grid.addItem(self.top_dendrogram, 0, 1)
self.right_labels = TextList(alignment=Qt.AlignLeft)
self.bottom_labels = TextList(orientation=Qt.Horizontal,
alignment=Qt.AlignRight)
self.grid.addItem(self.right_labels, 1, 2)
self.grid.addItem(self.bottom_labels, 2, 1)
self.view.setCentralItem(self.grid_widget)
self.left_dendrogram.hide()
self.top_dendrogram.hide()
self.right_labels.hide()
self.bottom_labels.hide()
self.matrix_item = None
self.dendrogram = None
self.grid_widget.scene().installEventFilter(self)
def set_distances(self, matrix):
self.clear()
self.matrix = matrix
if matrix is not None:
self.set_items(matrix.row_items)
else:
self.set_items(None)
def set_items(self, items):
self.items = items
model = self.annot_combo.model()
if items is None:
model[:] = ["None", "Enumeration"]
elif isinstance(items, Orange.data.Table):
model[:] = ["None", "Enumeration"] + list(items.domain)
elif isinstance(items, list) and \
all(isinstance(item, Orange.data.Variable) for item in items):
model[:] = ["None", "Enumeration", "Name"]
else:
model[:] = ["None", "Enumeration"]
self.annotation_idx = min(self.annotation_idx, len(model) - 1)
def clear(self):
self.matrix = None
self.cluster = None
self._tree = None
self._ordered_tree = None
self._sorted_matrix = None
self._selection = []
self._clear_plot()
def handleNewSignals(self):
if self.matrix is not None:
self._update_ordering()
self._setup_scene()
self._update_labels()
self.commit()
def _clear_plot(self):
def remove(item):
item.setParentItem(None)
item.scene().removeItem(item)
if self.matrix_item:
remove(self.matrix_item)
self.matrix_item = None
self.top_dendrogram.hide()
self.left_dendrogram.hide()
self._set_labels(None)
def _cluster_tree(self):
if self._tree is None:
self._tree = hierarchical.dist_matrix_clustering(self.matrix)
return self._tree
def _ordered_cluster_tree(self):
if self._ordered_tree is None:
tree = self._cluster_tree()
self._ordered_tree = \
hierarchical.optimal_leaf_ordering(tree, self.matrix)
return self._ordered_tree
def _setup_scene(self):
self.matrix_item = DistanceMapItem(self._sorted_matrix[:, ::-1])
self.viewbox.addItem(self.matrix_item)
self.viewbox.setRange(QRectF(0, 0, *self._sorted_matrix.shape),
padding=0)
self.matrix_item.selectionChanged.connect(self._invalidate_selection)
if self.sorting == 0:
tree = None
elif self.sorting == 1:
tree = self._cluster_tree()
else:
tree = self._ordered_cluster_tree()
self._set_displayed_dendrogram(tree)
self._update_color()
def _set_displayed_dendrogram(self, root):
self.left_dendrogram.set_root(root)
self.top_dendrogram.set_root(root)
self.left_dendrogram.setVisible(root is not None)
self.top_dendrogram.setVisible(root is not None)
constraint = 0 if root is None else -1 # 150
self.left_dendrogram.setMaximumWidth(constraint)
self.top_dendrogram.setMaximumHeight(constraint)
def _invalidate_ordering(self):
self._sorted_matrix = None
if self.matrix is not None:
self._update_ordering()
self._setup_scene()
def _update_ordering(self):
if self.sorting == 0:
self._sorted_matrix = self.matrix.X
self._sort_indices = None
else:
if self.sorting == 1:
tree = self._cluster_tree()
elif self.sorting == 2:
tree = self._ordered_cluster_tree()
leaves = hierarchical.leaves(tree)
indices = numpy.array([leaf.value.index for leaf in leaves])
X = self.matrix.X
self._sorted_matrix = X[indices[:, numpy.newaxis],
indices[numpy.newaxis, :]]
self._sort_indices = indices
def _invalidate_annotations(self):
if self.matrix is not None:
self._update_labels()
def _update_labels(self, ):
if self.annotation_idx == 0:
labels = None
elif self.annotation_idx == 1:
labels = [str(i + 1) for i in range(self.matrix.dim[0])]
elif self.annotation_idx == 2 and \
isinstance(self.items, widget.AttributeList):
labels = [v.name for v in self.items]
elif isinstance(self.items, Orange.data.Table):
var = self.annot_combo.model()[self.annotation_idx]
column, _ = self.items.get_column_view(var)
labels = [var.repr_val(value) for value in column]
self._set_labels(labels)
def _set_labels(self, labels):
self._labels = labels
if labels and self.sorting:
sortind = self._sort_indices
labels = [labels[i] for i in sortind]
for textlist in [self.right_labels, self.bottom_labels]:
textlist.set_labels(labels or [])
textlist.setVisible(bool(labels))
constraint = -1 if labels else 0
self.right_labels.setMaximumWidth(constraint)
self.bottom_labels.setMaximumHeight(constraint)
def _update_color(self):
if self.matrix_item:
name, colors = self.palettes[self.colormap]
n, colors = max(colors.items())
colors = numpy.array(colors, dtype=numpy.ubyte)
low, high = self.color_low * 255, self.color_high * 255
points = numpy.linspace(low, high, n)
space = numpy.linspace(0, 255, 255)
r = numpy.interp(space, points, colors[:, 0], left=255, right=0)
g = numpy.interp(space, points, colors[:, 1], left=255, right=0)
b = numpy.interp(space, points, colors[:, 2], left=255, right=0)
colortable = numpy.c_[r, g, b]
self.matrix_item.setLookupTable(colortable)
def _invalidate_selection(self):
ranges = self.matrix_item.selections()
ranges = reduce(iadd, ranges, [])
indices = reduce(iadd, ranges, [])
if self.sorting:
sortind = self._sort_indices
indices = [sortind[i] for i in indices]
self._selection = list(sorted(set(indices)))
if self.autocommit:
self.commit()
else:
self._output_invalidated = True
def commit(self):
datasubset = None
featuresubset = None
if not self._selection:
pass
elif isinstance(self.items, Orange.data.Table):
indices = self._selection
datasubset = self.items.from_table_rows(self.items, indices)
elif isinstance(self.items, widget.AttributeList):
subset = [self.items[i] for i in self._selection]
featuresubset = widget.AttributeList(subset)
self.send("Data", datasubset)
self.send("Features", featuresubset)
self._output_invalidated = False
class GSBApplet(plasmascript.Applet):
def __init__(self,parent,args=None):
plasmascript.Applet.__init__(self,parent)
def init(self):
self.setHasConfigurationInterface(True)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.settings = self.config()
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout = QGraphicsGridLayout(self.applet)
self.layout.setColumnSpacing(0,5.0)
self.lblTitle = Plasma.Label(self.applet)
self.lblTitle.nativeWidget().setText(
ki18n("Stuff to get back").toString())
self.lblTitle.setAlignment(Qt.AlignHCenter)
self.lblTitle.setStyleSheet("""QLabel {
text-align:center;
font-style: italic;
font-weight: bold;}""")
self.layout.addItem(self.lblTitle,0,0,1,3)
self.btnAdd = Plasma.PushButton(self.applet)
self.btnAdd.nativeWidget().setGuiItem(KStandardGuiItem.Add)
self.layout.addItem(self.btnAdd,1,0)
self.btnRemove = Plasma.PushButton(self.applet)
self.btnRemove.nativeWidget().setGuiItem(KStandardGuiItem.Remove)
self.layout.addItem(self.btnRemove,1,2)
self.db = GSBDbModel()
self.view = Plasma.TreeView(self.applet)
self.view.setModel(self.db)
self.view.nativeWidget().setColumnHidden(self.db.IDCOL,True)
self.view.nativeWidget().setRootIsDecorated(False)
self.view.nativeWidget().setExpandsOnDoubleClick(False)
self.view.nativeWidget().setItemsExpandable(False)
self.view.setStyleSheet("""
QTreeView {
background-color: transparent;
}
QTreeView::item { padding-top:10px; padding-bottom: 10px; }
""")
self.view.nativeWidget().header().resizeSections(
QHeaderView.ResizeToContents)
self.view.nativeWidget().setItemDelegate(
LoanDelegate(
self.applet,
self.view.nativeWidget()))
self.layout.addItem(self.view,2,0,1,3)
self.setLayout(self.layout)
self.btnAdd.clicked.connect(self.add_loan)
self.btnRemove.clicked.connect(self.remove_loan)
def createConfigurationInterface(self, parent):
self.configDlg = ConfigDlg(parent, self.applet)
page = parent.addPage(self.configDlg,
ki18n("GetStuffBack Options").toString())
page.setIcon(KIcon("user-desktop"))
parent.okClicked.connect(self.configAccepted)
def showConfigurationInterface(self):
dialog = KPageDialog()
dialog.setFaceType(KPageDialog.List)
dialog.setButtons( KDialog.ButtonCode(KDialog.Ok | KDialog.Cancel) )
self.createConfigurationInterface(dialog)
dialog.exec_()
@pyqtSlot()
def configAccepted(self):
grace_period = self.configDlg.spinGrace.value()
colour = self.configDlg.btnColour.color()
options = self.settings.group("general")
options.writeEntry("grace",grace_period)
options.writeEntry("overdue_colour",colour.name())
@pyqtSlot()
def add_loan(self,*args):
addDlg = AddDlg(self)
result = addDlg.exec_()
if result == False: return False
ln = Loan()
ln.item_description = unicode(addDlg.lineItemDescription.toPlainText())
ln.person = unicode(addDlg.linePerson.text())
ln.date = addDlg.dteDate.dateTime().toPyDateTime()
ln.expected_date = addDlg.dteExpectedDate.dateTime().toPyDateTime()
ln.item_type = unicode(addDlg.comboItemType.currentText())
self.db.add_loan(ln)
self.db.dataChanged.emit(QModelIndex(),QModelIndex())
self.db.reset()
@pyqtSlot()
def remove_loan(self,*args):
deleteList = self.view.nativeWidget().selectionModel().selectedIndexes()
rows = set()
for index in deleteList:
row = index.row()
if row not in rows:
rows.add(row)
self.db.removeRow(row)
def init(self):
self.setHasConfigurationInterface(False)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.settings = self.config()
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout = QGraphicsGridLayout(self.applet)
self.layout.setColumnSpacing(0,5.0)
# using the predefined KGuiItem objects save us a lot of work
self.btnOpen = Plasma.PushButton(self.applet)
self.btnOpen.nativeWidget().setGuiItem(KStandardGuiItem.Open)
self.btnReset = Plasma.PushButton(self.applet)
self.btnReset.nativeWidget().setGuiItem(KStandardGuiItem.Reset)
self.btnSave = Plasma.PushButton(self.applet)
self.btnSave.nativeWidget().setGuiItem(KStandardGuiItem.Save)
self.btnSaveAs = Plasma.PushButton(self.applet)
self.btnSaveAs.nativeWidget().setGuiItem(KStandardGuiItem.SaveAs)
self.layout.addItem(self.btnOpen,0,0)
self.layout.addItem(self.btnReset,0,1)
self.layout.addItem(self.btnSave,2,1)
self.layout.addItem(self.btnSaveAs,2,0)
self.model = None
self.filePath = None
self.treeView = Plasma.TreeView(self.applet)
self.treeView.setVisible(False)
header = self.treeView.nativeWidget().header()
header.setDefaultAlignment(Qt.AlignCenter)
fontColor = self.theme.theme().color(Plasma.Theme.TextColor)
header.setStyleSheet("""
QHeaderView {
color: %s;
font: bold italic;
};
""" % fontColor.name() )
self.treeView.setStyleSheet("""
QTreeView { background-color: transparent; color: %s;};
""" % fontColor.name() )
self.treeView.setModel(self.model)
self.layout.addItem(self.treeView,1,0,1,2)
self.setLayout(self.layout)
self.resize(350,500)
self.btnOpen.clicked.connect(self.openFile)
self.btnReset.clicked.connect(self.resetFile)
self.btnSave.clicked.connect(self.saveFile)
self.btnSaveAs.clicked.connect(self.saveFileAs)
# FIXME: doesn't work
QObject.connect(self.treeView.nativeWidget(),
SIGNAL("dataChanged(QModelIndex,QModelIndex)"),
self.onDataChanged)
self.treeView.nativeWidget().setItemDelegate(
ProgressDelegate(
self.treeView.nativeWidget()))
self.treeView.nativeWidget().header().setResizeMode(
QHeaderView.Interactive)
self.treeView.nativeWidget().setEditTriggers(QTreeView.AllEditTriggers)
class CurrencyConverter(QGraphicsWidget):
updated = pyqtSignal()
def __init__(self,parent):
QGraphicsWidget.__init__(self)
self.applet = parent
def init(self):
print ("CurrencyConverter: init")
self.swapping = False
self.grid_layout = None
self.timer = None
self.last_updated = ""
self.def_from = self.applet.cfg.readEntry("default_from", QString("USD")).toString()
print "System default country:", KGlobal.locale().country()
print "System default currency code:", KGlobal.locale().currencyCode()
self.def_to = self.applet.cfg.readEntry("default_to", KGlobal.locale().currencyCode()).toString()
#self.def_to = self.applet.cfg.readEntry("default_to", QString("EUR")).toString()
self.def_amount = self.applet.cfg.readEntry("default_amount", 1.0).toString()
self.update_interval = self.applet.cfg.readEntry("update_interval", QVariant(60)).toInt()[0] # why does this return a tuple?
print "Update interval:", self.update_interval
#self.theme = Plasma.Svg(self)
#self.theme.setImagePath("widgets/background")
#self.setBackgroundHints(Plasma.Applet.DefaultBackground)
# init arrows svg
#self.arrows_svg = Plasma.Svg(self);
#self.arrows_svg.setImagePath("widgets/configuration-icons");
#self.arrows_svg.setContainsMultipleImages(True);
#self.arrows_svg.resize(KIconLoader.SizeSmall, KIconLoader.SizeSmall);
#self.collapse_button = Plasma.ToolButton()
#self.collapse_button.setZValue(3)
#self.collapse_button.nativeWidget().setMaximumSize(QSize(24, 24))
#if self.collapsed:
#self.collapse_button.nativeWidget().setIcon(KIcon(QIcon(self.arrows_svg.pixmap("collapse"))))
##self.collapse_button.nativeWidget().setIcon(KIcon("arrow-down"))
#else:
#self.collapse_button.nativeWidget().setIcon(KIcon(QIcon(self.arrows_svg.pixmap("restore"))))
##self.collapse_button.nativeWidget().setIcon(KIcon("arrow-up"))
#self.collapse_button.nativeWidget().setToolTip(i18n("Show/Hide controls"))
#self.collapse_button.clicked.connect(self.collapse_or_expand)
invert = "%scontents/icons/invert.png" % self.applet.package().path()
self.invert_button = Plasma.ToolButton()
self.invert_button.setZValue(3)
self.invert_button.nativeWidget().setMaximumSize(QSize(24, 24))
self.invert_button.nativeWidget().setIcon(KIcon(invert))
self.invert_button.nativeWidget().setToolTip(i18n("Swap currencies"))
self.invert_button.clicked.connect(self.invert_currencies)
self.title_label = Plasma.Label()
self.title_label.nativeWidget().setWordWrap(False)
#self.title_label.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Minimum)
self.title_label.setText(i18n("Currency Converter"))
self.title_label.setAlignment(Qt.AlignCenter)
f = self.title_label.nativeWidget().font()
f.setBold(True)
self.title_label.nativeWidget().setFont(f)
self.from_label = Plasma.Label()
self.from_label.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Minimum)
self.from_label.nativeWidget().setAlignment(Qt.AlignRight)
self.from_label.setText(i18n("From:"))
self.currency_from = Plasma.ComboBox()
self.currency_from.setZValue(2)
self.currency_from.setFocusPolicy(Qt.NoFocus)
self.to_label = Plasma.Label()
self.to_label.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Minimum)
self.to_label.nativeWidget().setAlignment(Qt.AlignRight)
self.to_label.setText(i18n("To:"))
self.currency_to = Plasma.ComboBox()
self.currency_to.setZValue(1)
self.currency_to.setFocusPolicy(Qt.NoFocus)
self.amount_label = Plasma.Label()
self.amount_label.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Minimum)
self.amount_label.nativeWidget().setAlignment(Qt.AlignTop) # NOTE: This is a hack because otherwise it flows down when you resize :-/
self.amount_label.nativeWidget().setAlignment(Qt.AlignRight)
self.amount_label.setText(i18n("Amount:"))
self.amount = Plasma.LineEdit()
self.amount.setClearButtonShown(True)
self.amount_validator = QDoubleValidator(self.amount.nativeWidget())
#if KGlobal.locale().decimalSymbol() == ",":
# self.amount_validator.setAcceptLocalizedNumbers(True)
self.amount.nativeWidget().setValidator(self.amount_validator)
print "Default amount:", self.def_amount
self.amount.setText(self.def_amount)
self.amount.setFocus()
self.amount.editingFinished.connect(self.amount_editing_finished)
self.from_amount_label = Plasma.Label()
self.from_amount_label.setMinimumWidth(30)
self.equal_label = Plasma.Label()
self.equal_label.setText("=")
# shows the currency symbol or abbreviation
self.to_amount_label = Plasma.Label()
self.to_amount_label.setMinimumWidth(30)
self.conversion_result = Plasma.LineEdit()
self.conversion_result.nativeWidget().setAlignment(Qt.AlignRight)
self.conversion_result.nativeWidget().setReadOnly(True)
self.credits_label = Plasma.Label()
self.credits_label.setAlignment(Qt.AlignRight)
self.credits_label.nativeWidget().setOpenExternalLinks(True)
logo = "%scontents/images/yahoo-attribution.png" % self.applet.package().path()
self.credits_label.setText(i18n("Data from <a href=\"http://finance.yahoo.com/currency-converter\"><img src=\"%s\"</a>" % logo))
f = self.credits_label.nativeWidget().font()
f.setPointSize(self.font_size()-2)
self.credits_label.nativeWidget().setFont(f)
QObject.connect(self.credits_label.nativeWidget(), SIGNAL("linkActivated(const QString&)"), self.open_link)
QObject.connect(self.credits_label, SIGNAL("linkActivated(const QString&)"), self.open_link)
self.credits_label.linkActivated.connect(self.open_link)
# Limit the number of currencies shown at a time if docked in bottom panel.
#if ((self.applet.formFactor() == Plasma.Horizontal) or (self.applet.formFactor() == Plasma.Vertical)):
if ((self.applet.formFactor() == Plasma.Horizontal) and (self.applet.location() == Plasma.BottomEdge)):
self.currency_from.nativeWidget().setMaxVisibleItems(6)
self.currency_to.nativeWidget().setMaxVisibleItems(4)
m_locale = KGlobal.locale()
#cc_list = l.currency().allCurrencyCodesList(KCurrencyCode.ActiveCurrency|KCurrencyCode.SuspendedCurrency|KCurrencyCode.ObsoleteCurrency)
cc_list = m_locale.currency().allCurrencyCodesList(KCurrencyCode.ActiveCurrency)
cc_namelist = []
#print "CC's:", len(l.currency().allCurrencyCodesList())
#print "# KDE Currency Codes:", len(cc_list)
for cc in cc_list:
cc_namelist.append(i18nc( "@item currency name and currency code", "%1 (%2)",
m_locale.currency().currencyCodeToName( cc ), cc ) )
#cc_namelist.sort()
for cur in sorted(set(cc_namelist)):
#print u"Currency:", unicode(cur)
self.currency_from.nativeWidget().addItem( cur, QVariant( cur.mid( cur.length()-4, 3 ) ) )
self.currency_to.nativeWidget().addItem( cur, QVariant( cur.mid( cur.length()-4, 3 ) ) )
self.currency_from.nativeWidget().setCurrentIndex( self.currency_from.nativeWidget().findData( QVariant( self.def_from ) ) )
self.currency_to.nativeWidget().setCurrentIndex( self.currency_to.nativeWidget().findData( QVariant( self.def_to ) ) )
self.currency_from.textChanged.connect(self.currency_changed)
self.currency_to.textChanged.connect(self.currency_changed)
self.layout_widgets()
if self.applet.nwmon.connected():
self.applet.setBusy(False)
self.start_timer()
def open_link(self, lnk):
print "open_link:", lnk
def start_timer(self):
print "CurrencyConverter::start_timer '%s'" % self.update_interval
if not self.timer:
self.timer = QTimer(self)
else:
self.timer.stop()
if self.update_interval > 0:
self.timer.setInterval(1000*60*self.update_interval)
self.timer.timeout.connect(self.do_convert)
self.timer.start()
self.do_convert()
def setEnabled(self, state):
self.collapse_button.setEnabled(state)
self.invert_button.setEnabled(state)
self.currency_from.setEnabled(state)
self.currency_to.setEnabled(state)
self.amount.setEnabled(state)
self.conversion_result.setEnabled(state)
def invert_currencies(self):
self.swapping = True
idx_from = self.currency_from.nativeWidget().currentIndex()
self.currency_from.nativeWidget().setCurrentIndex(self.currency_to.nativeWidget().currentIndex())
self.currency_to.nativeWidget().setCurrentIndex(idx_from)
cur = self.currency_from.text()
self.def_from = cur.mid( cur.length()-4, 3 )
cur = self.currency_to.text()
self.def_to = cur.mid( cur.length()-4, 3 )
self.swapping = False
self.do_convert()
def layout_widgets(self):
# Layout
if self.grid_layout <> None:
del self.grid_layout
self.grid_layout = QGraphicsGridLayout()
header_layout = QGraphicsLinearLayout()
header_layout.addItem(self.invert_button)
header_layout.addItem(self.title_label)
self.grid_layout.addItem(header_layout, 0, 0, 1, 2)
#self.grid_layout.addItem(self.collapse_button, 0, 0)
#self.grid_layout.addItem(self.title_label, 0, 1)
self.grid_layout.addItem(self.from_label, 1, 0)
self.grid_layout.addItem(self.currency_from, 1, 1)
self.grid_layout.addItem(self.to_label, 2, 0)
self.grid_layout.addItem(self.currency_to, 2, 1)
self.grid_layout.addItem(self.amount_label, 3, 0)
self.amount_layout = QGraphicsLinearLayout()
self.amount_layout.addItem(self.amount)
self.amount_layout.addItem(self.from_amount_label)
self.amount_layout.addItem(self.equal_label)
self.amount_layout.addItem(self.conversion_result)
self.amount_layout.addItem(self.to_amount_label)
self.grid_layout.addItem(self.amount_layout, 3, 1)
self.grid_layout.addItem(self.credits_label, 4, 0, 1, 2)
self.setLayout(self.grid_layout)
def currency_changed(self):
print "CurrencyConverter::currency_changed"
if self.swapping or not self.applet.nwmon.connected():
return
try:
cur = self.currency_from.text()
self.def_from = cur.mid( cur.length()-4, 3 )
#self.def_from = convert_from = self.currency_from.text()[0:3]
cur = self.currency_to.text()
self.def_to = cur.mid( cur.length()-4, 3 )
#self.def_to = convert_to = self.currency_to.text()[0:3]
self.applet.cfg.writeEntry("default_from", self.def_from)
self.applet.cfg.writeEntry("default_to", self.def_to)
self.applet.cfg.sync()
except RuntimeError:
print "CurrencyConverter::currency_changed: Regular update."
self.do_convert()
def do_convert(self):
print "CurrencyConverter::do_convert"
print "CurrencyConverter::do_convert. Update interval:", self.update_interval
print "Convert from:", self.def_from, "to", self.def_to
url = "http://quote.yahoo.com/d/quotes.csv?s=%s%s=X&f=l1&e=.csv" % (self.def_from, self.def_to)
print url
self.applet.setBusy(True)
job = KIO.get(KUrl(url), KIO.NoReload, KIO.HideProgressInfo)
job.warning.connect(self.job_warning)
job.data.connect(self.job_received)
job.result.connect(self.job_done)
self.timer.start() # restart the timer on activity
def job_warning(self, job, txt, richtxt):
print "Job warning: '%s' - '%s'" % (txt, richtxt)
self.applet.showMessage(KIcon("dialog-information"), richtxt, Plasma.ButtonOk)
def job_done(self, job):
print "Job done."
if job.error():
self.applet.notifier.notify("networkerror", job.errorString())
print job.errorString()
#self.applet.showMessage(KIcon("dialog-error"), job.errorString(), Plasma.ButtonOk)
#print job.errorText()
def job_received(self, job, data):
if len(data) > 0:
amount = self.def_amount
# NOTE: Check if self.amount.text() is localized and convert it if neccesary.
# Isn't there a better way of doing this?
if KGlobal.locale().decimalSymbol() == ",":
# remove any "."s and replace "," with "."
# there ought to bet a prettier way to do this
if amount.contains(","):
amount = amount.replace(".", "").replace(",", ".")
print "%f * %f = %f" % (float(amount), float(data), float(data)*float(amount))
print float(data)*float(amount)
self.conversion_result.setText(str(float(data)*float(amount)))
self.from_amount_label.setText(KCurrencyCode(self.def_from).defaultSymbol())
self.to_amount_label.setText(KCurrencyCode(self.def_to).defaultSymbol())
#self.from_amount_label.setText(QString.fromUtf8(CURRENCY[str(self.currency_from.text())[0:3]].get_symbol()))
#self.to_amount_label.setText(QString.fromUtf8(CURRENCY[str(self.currency_to.text())[0:3]].get_symbol()))
print "Last updated:", KGlobal.locale().formatDateTime(KDateTime.currentLocalDateTime())
self.last_updated = KGlobal.locale().formatDateTime(KDateTime.currentLocalDateTime())
#self.last_updated = str(datetime.now().ctime())
self.credits_label.nativeWidget().setToolTip(str(i18n("Last updated: %s")) % self.last_updated)
self.applet.setBusy(False)
print "Data recieved:", data
self.updated.emit()
def amount_editing_finished(self):
print "Amount editing finished"
self.def_amount = self.amount.text()
self.applet.cfg.writeEntry("default_amount", self.def_amount)
self.applet.cfg.sync()
self.do_convert()
def font_size(self):
return Plasma.Theme.defaultTheme().font(Plasma.Theme.DefaultFont).pointSize()
def fromCurrency(self):
return KCurrencyCode(self.def_from).defaultSymbol()
def toCurrency(self):
return KCurrencyCode(self.def_to).defaultSymbol()
def fromAmount(self):
return self.amount.text()
def toAmount(self):
return self.conversion_result.text()
def lastUpdated(self):
return self.last_updated
def __init__(self):
super().__init__()
self.matrix = None
self._tree = None
self._ordered_tree = None
self._sorted_matrix = None
self._sort_indices = None
self._selection = None
box = gui.widgetBox(self.controlArea, "Element sorting", margin=0)
self.sorting_cb = gui.comboBox(
box, self, "sorting",
items=["None", "Clustering", "Clustering with ordered leaves"],
callback=self._invalidate_ordering)
box = gui.widgetBox(self.controlArea, "Colors")
self.colormap_cb = gui.comboBox(
box, self, "colormap", callback=self._update_color
)
self.colormap_cb.setIconSize(QSize(64, 16))
self.palettes = list(_color_palettes)
init_color_combo(self.colormap_cb, self.palettes, QSize(64, 16))
self.colormap_cb.setCurrentIndex(self.colormap)
form = QFormLayout(
formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
# form.addRow(
# "Gamma",
# gui.hSlider(box, self, "color_gamma", minValue=0.0, maxValue=1.0,
# step=0.05, ticks=True, intOnly=False,
# createLabel=False, callback=self._update_color)
# )
form.addRow(
"Low",
gui.hSlider(box, self, "color_low", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self._update_color)
)
form.addRow(
"High",
gui.hSlider(box, self, "color_high", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self._update_color)
)
box.layout().addLayout(form)
box = gui.widgetBox(self.controlArea, "Annotations")
self.annot_combo = gui.comboBox(box, self, "annotation_idx",
callback=self._invalidate_annotations,
contentsLength=12)
self.annot_combo.setModel(itemmodels.VariableListModel())
self.annot_combo.model()[:] = ["None", "Enumeration"]
self.controlArea.layout().addStretch()
gui.auto_commit(self.controlArea, self, "autocommit",
"Send data", "Auto send is on")
self.inline_graph_report()
self.view = pg.GraphicsView(background="w")
self.mainArea.layout().addWidget(self.view)
self.grid_widget = pg.GraphicsWidget()
self.grid = QGraphicsGridLayout()
self.grid_widget.setLayout(self.grid)
self.viewbox = pg.ViewBox(enableMouse=False, enableMenu=False)
self.viewbox.setAcceptedMouseButtons(Qt.NoButton)
self.viewbox.setAcceptHoverEvents(False)
self.grid.addItem(self.viewbox, 1, 1)
self.left_dendrogram = DendrogramWidget(
self.grid_widget, orientation=DendrogramWidget.Left,
selectionMode=DendrogramWidget.NoSelection,
hoverHighlightEnabled=False
)
self.left_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.left_dendrogram.setAcceptHoverEvents(False)
self.top_dendrogram = DendrogramWidget(
self.grid_widget, orientation=DendrogramWidget.Top,
selectionMode=DendrogramWidget.NoSelection,
hoverHighlightEnabled=False
)
self.top_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.top_dendrogram.setAcceptHoverEvents(False)
self.grid.addItem(self.left_dendrogram, 1, 0)
self.grid.addItem(self.top_dendrogram, 0, 1)
self.right_labels = TextList(
alignment=Qt.AlignLeft)
self.bottom_labels = TextList(
orientation=Qt.Horizontal, alignment=Qt.AlignRight)
self.grid.addItem(self.right_labels, 1, 2)
self.grid.addItem(self.bottom_labels, 2, 1)
self.view.setCentralItem(self.grid_widget)
self.left_dendrogram.hide()
self.top_dendrogram.hide()
self.right_labels.hide()
self.bottom_labels.hide()
self.matrix_item = None
self.dendrogram = None
self.grid_widget.scene().installEventFilter(self)
self.graphButton.clicked.connect(self.save_graph)
class OWDistanceMap(widget.OWWidget):
name = "Distance Map"
description = "Visualize a distance matrix"
icon = "icons/DistanceMatrix.svg"
priority = 1200
inputs = [("Distances", Orange.misc.DistMatrix, "set_distances")]
outputs = [("Data", Orange.data.Table), ("Features", widget.AttributeList)]
display_grid = settings.Setting(False)
sorting = settings.Setting(0)
colormap = settings.Setting(0)
color_gamma = settings.Setting(0.0)
color_low = settings.Setting(0.0)
color_high = settings.Setting(1.0)
annotation_idx = settings.Setting(0)
autocommit = settings.Setting(True)
def __init__(self, parent=None):
super().__init__(parent)
self.matrix = None
self._tree = None
self._ordered_tree = None
self._sorted_matrix = None
self._sort_indices = None
self._selection = None
box = gui.widgetBox(self.controlArea, "Element sorting", margin=0)
gui.comboBox(box, self, "sorting",
items=["None", "Clustering",
"Clustering with ordered leaves"
],
callback=self._invalidate_ordering)
box = gui.widgetBox(self.controlArea, "Colors")
self.colormap_cb = gui.comboBox(
box, self, "colormap", callback=self._update_color
)
self.colormap_cb.setIconSize(QSize(64, 16))
self.palettes = list(sorted(load_default_palettes()))
init_color_combo(self.colormap_cb, self.palettes, QSize(64, 16))
self.colormap_cb.setCurrentIndex(self.colormap)
form = QFormLayout(
formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
# form.addRow(
# "Gamma",
# gui.hSlider(box, self, "color_gamma", minValue=0.0, maxValue=1.0,
# step=0.05, ticks=True, intOnly=False,
# createLabel=False, callback=self._update_color)
# )
form.addRow(
"Low",
gui.hSlider(box, self, "color_low", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self._update_color)
)
form.addRow(
"High",
gui.hSlider(box, self, "color_high", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self._update_color)
)
box.layout().addLayout(form)
box = gui.widgetBox(self.controlArea, "Annotations")
self.annot_combo = gui.comboBox(box, self, "annotation_idx",
callback=self._invalidate_annotations)
self.annot_combo.setModel(itemmodels.VariableListModel())
self.annot_combo.model()[:] = ["None", "Enumeration"]
self.controlArea.layout().addStretch()
gui.auto_commit(self.controlArea, self, "autocommit",
"Send data", "Auto send is on")
self.view = pg.GraphicsView(background="w")
self.mainArea.layout().addWidget(self.view)
self.grid_widget = pg.GraphicsWidget()
self.grid = QGraphicsGridLayout()
self.grid_widget.setLayout(self.grid)
self.viewbox = pg.ViewBox(enableMouse=False)
self.viewbox.setAcceptedMouseButtons(Qt.NoButton)
self.viewbox.setAcceptHoverEvents(False)
self.grid.addItem(self.viewbox, 1, 1)
self.left_dendrogram = DendrogramWidget(
self.grid_widget, orientation=DendrogramWidget.Left)
self.left_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.left_dendrogram.setAcceptHoverEvents(False)
self.top_dendrogram = DendrogramWidget(
self.grid_widget, orientation=DendrogramWidget.Top)
self.top_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.top_dendrogram.setAcceptHoverEvents(False)
self.grid.addItem(self.left_dendrogram, 1, 0)
self.grid.addItem(self.top_dendrogram, 0, 1)
self.right_labels = TextList(
alignment=Qt.AlignLeft)
self.bottom_labels = TextList(
orientation=Qt.Horizontal, alignment=Qt.AlignRight)
self.grid.addItem(self.right_labels, 1, 2)
self.grid.addItem(self.bottom_labels, 2, 1)
self.view.setCentralItem(self.grid_widget)
self.left_dendrogram.hide()
self.top_dendrogram.hide()
self.right_labels.hide()
self.bottom_labels.hide()
self.matrix_item = None
self.dendrogram = None
self.grid_widget.scene().installEventFilter(self)
def set_distances(self, matrix):
self.clear()
self.matrix = matrix
if matrix is not None:
self.set_items(matrix.row_items)
else:
self.set_items(None)
def set_items(self, items):
self.items = items
model = self.annot_combo.model()
if items is None:
model[:] = ["None", "Enumeration"]
elif isinstance(items, Orange.data.Table):
model[:] = ["None", "Enumeration"] + list(items.domain)
elif isinstance(items, list) and \
all(isinstance(item, Orange.data.Variable) for item in items):
model[:] = ["None", "Enumeration", "Name"]
else:
model[:] = ["None", "Enumeration"]
self.annotation_idx = min(self.annotation_idx, len(model) - 1)
def clear(self):
self.matrix = None
self.cluster = None
self._tree = None
self._ordered_tree = None
self._sorted_matrix = None
self._selection = []
self._clear_plot()
def handleNewSignals(self):
if self.matrix is not None:
self._update_ordering()
self._setup_scene()
self._update_labels()
self.unconditional_commit()
def _clear_plot(self):
def remove(item):
item.setParentItem(None)
item.scene().removeItem(item)
if self.matrix_item:
remove(self.matrix_item)
self.matrix_item = None
self.top_dendrogram.hide()
self.left_dendrogram.hide()
self._set_labels(None)
def _cluster_tree(self):
if self._tree is None:
self._tree = hierarchical.dist_matrix_clustering(self.matrix)
return self._tree
def _ordered_cluster_tree(self):
if self._ordered_tree is None:
tree = self._cluster_tree()
self._ordered_tree = \
hierarchical.optimal_leaf_ordering(tree, self.matrix)
return self._ordered_tree
def _setup_scene(self):
self.matrix_item = DistanceMapItem(self._sorted_matrix[:, ::-1])
self.viewbox.addItem(self.matrix_item)
self.viewbox.setRange(QRectF(0, 0, *self._sorted_matrix.shape),
padding=0)
self.matrix_item.selectionChanged.connect(self._invalidate_selection)
if self.sorting == 0:
tree = None
elif self.sorting == 1:
tree = self._cluster_tree()
else:
tree = self._ordered_cluster_tree()
self._set_displayed_dendrogram(tree)
self._update_color()
def _set_displayed_dendrogram(self, root):
self.left_dendrogram.set_root(root)
self.top_dendrogram.set_root(root)
self.left_dendrogram.setVisible(root is not None)
self.top_dendrogram.setVisible(root is not None)
constraint = 0 if root is None else -1 # 150
self.left_dendrogram.setMaximumWidth(constraint)
self.top_dendrogram.setMaximumHeight(constraint)
def _invalidate_ordering(self):
self._sorted_matrix = None
if self.matrix is not None:
self._update_ordering()
self._setup_scene()
def _update_ordering(self):
if self.sorting == 0:
self._sorted_matrix = self.matrix.X
self._sort_indices = None
else:
if self.sorting == 1:
tree = self._cluster_tree()
elif self.sorting == 2:
tree = self._ordered_cluster_tree()
leaves = hierarchical.leaves(tree)
indices = numpy.array([leaf.value.index for leaf in leaves])
X = self.matrix.X
self._sorted_matrix = X[indices[:, numpy.newaxis],
indices[numpy.newaxis, :]]
self._sort_indices = indices
def _invalidate_annotations(self):
if self.matrix is not None:
self._update_labels()
def _update_labels(self, ):
if self.annotation_idx == 0:
labels = None
elif self.annotation_idx == 1:
labels = [str(i + 1) for i in range(self.matrix.dim[0])]
elif self.annotation_idx == 2 and \
isinstance(self.items, widget.AttributeList):
labels = [v.name for v in self.items]
elif isinstance(self.items, Orange.data.Table):
var = self.annot_combo.model()[self.annotation_idx]
column, _ = self.items.get_column_view(var)
labels = [var.repr_val(value) for value in column]
self._set_labels(labels)
def _set_labels(self, labels):
self._labels = labels
if labels and self.sorting:
sortind = self._sort_indices
labels = [labels[i] for i in sortind]
for textlist in [self.right_labels, self.bottom_labels]:
textlist.set_labels(labels or [])
textlist.setVisible(bool(labels))
constraint = -1 if labels else 0
self.right_labels.setMaximumWidth(constraint)
self.bottom_labels.setMaximumHeight(constraint)
def _update_color(self):
if self.matrix_item:
name, colors = self.palettes[self.colormap]
n, colors = max(colors.items())
colors = numpy.array(colors, dtype=numpy.ubyte)
low, high = self.color_low * 255, self.color_high * 255
points = numpy.linspace(low, high, n)
space = numpy.linspace(0, 255, 255)
r = numpy.interp(space, points, colors[:, 0], left=255, right=0)
g = numpy.interp(space, points, colors[:, 1], left=255, right=0)
b = numpy.interp(space, points, colors[:, 2], left=255, right=0)
colortable = numpy.c_[r, g, b]
self.matrix_item.setLookupTable(colortable)
def _invalidate_selection(self):
ranges = self.matrix_item.selections()
ranges = reduce(iadd, ranges, [])
indices = reduce(iadd, ranges, [])
if self.sorting:
sortind = self._sort_indices
indices = [sortind[i] for i in indices]
self._selection = list(sorted(set(indices)))
self.commit()
def commit(self):
datasubset = None
featuresubset = None
if not self._selection:
pass
elif isinstance(self.items, Orange.data.Table):
indices = self._selection
datasubset = self.items.from_table_rows(self.items, indices)
elif isinstance(self.items, widget.AttributeList):
subset = [self.items[i] for i in self._selection]
featuresubset = widget.AttributeList(subset)
self.send("Data", datasubset)
self.send("Features", featuresubset)
def init(self):
"""init method for the plasmoid. GUI stuff is located here."""
self.moduller = self.link.Network.Firewall[dbus.String(
"iptables")].listModules()
self.setHasConfigurationInterface(True)
self.setAspectRatioMode(Plasma.Square)
self.resize(450, 250)
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout = QGraphicsGridLayout(self.applet)
label = Plasma.Label(self.applet)
label.setText("<h1>Firewall Plasmoid</h1>")
self.kilit = Plasma.IconWidget(self.applet)
self.bilgi_label = Plasma.Label(self.applet)
self.baslat_pb = Plasma.PushButton(self.applet)
self.baslat_pb.setText("Start")
self.durdur_pb = Plasma.PushButton(self.applet)
self.durdur_pb.setText("Stop")
print "osman"
if self.link.Network.Firewall[dbus.String(
"iptables")].getState() == dbus.String(u"on"):
self.bilgi_label.setText(
"<p style='color:green'>Firewall is working now.</p>")
self.kilit.setIcon("object-locked")
self.kilit.setMaximumSize(32, 32)
self.kilit.setMinimumSize(32, 32)
self.baslat_pb.setEnabled(False)
else:
self.bilgi_label.setText(
"<p style='color:red'>Firewall is stopped now.</p>")
self.kilit.setMaximumSize(32, 32)
self.kilit.setMinimumSize(32, 32)
self.kilit.setIcon("object-unlocked")
self.durdur_pb.setEnabled(False)
self.bilgilendirme_baslik = Plasma.Label(self.applet)
self.bilgilendirme_baslik.setText("Latest news:")
self.bilgilendirme = Plasma.Label(self.applet)
self.bilgilendirme.setText("Firewall Plasmoid has been started.")
gelen_simge = Plasma.IconWidget(self.applet)
gelen_simge.setIcon("application-x-smb-workgroup")
paylasim_simge = Plasma.IconWidget(self.applet)
paylasim_simge.setIcon("application-x-smb-server")
giden_simge = Plasma.IconWidget(self.applet)
giden_simge.setIcon("security-medium")
self.kutular = []
sayi = 0
for i in self.moduller:
self.kutular.append(Plasma.CheckBox(self.applet))
self.kutular[sayi].setText(self.link.Network.Firewall[dbus.String(
"iptables")].moduleInfo(i)[0])
sayi += 1
self.layout.addItem(label, 0, 0, 1, 4)
self.layout.addItem(self.kilit, 1, 0)
self.layout.addItem(self.bilgi_label, 1, 1)
self.layout.addItem(self.baslat_pb, 1, 2)
self.layout.addItem(self.durdur_pb, 1, 3)
self.layout.addItem(gelen_simge, 2, 0, 1, 1)
self.layout.addItem(paylasim_simge, 3, 0, 1, 1)
self.layout.addItem(giden_simge, 4, 0, 1, 1)
self.layout.addItem(self.bilgilendirme_baslik, 5, 0, 1, 1)
self.layout.addItem(self.bilgilendirme, 5, 1, 1, 4)
m = 0
for i in range(0, len(self.moduller)):
self.layout.addItem(self.kutular[m], m + 2, 1, 1, 4)
m += 1
self.applet.setLayout(self.layout)
QObject.connect(self.baslat_pb, SIGNAL("clicked()"), self.baslat)
QObject.connect(self.durdur_pb, SIGNAL("clicked()"), self.durdur)
fonksiyonlar = [self.blockGelen, self.paylasim, self.blockGiden]
for i in range(0, len(self.moduller)):
QObject.connect(self.kutular[i], SIGNAL("toggled(bool)"),
fonksiyonlar[i])
self.bilgilendirme_iletileri = [
"Incoming connections was blocked successfully.",
"Sharing internet is successful.",
"Outgoing connections was blocked successfully."
]
self.link.listenSignals("Network.Firewall", self.handler)
class GraphicsThumbnailGrid(QGraphicsWidget):
class LayoutMode(enum.Enum):
FixedColumnCount, AutoReflow = 0, 1
FixedColumnCount, AutoReflow = LayoutMode
#: Signal emitted when the current (thumbnail) changes
currentThumbnailChanged = Signal(object)
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.__layoutMode = GraphicsThumbnailGrid.AutoReflow
self.__columnCount = -1
self.__thumbnails = [] # type: List[GraphicsThumbnailWidget]
#: The current 'focused' thumbnail item. This is the item that last
#: received the keyboard focus (though it does not necessarily have
#: it now)
self.__current = None # type: Optional[GraphicsThumbnailWidget]
self.__reflowPending = False
self.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
self.setContentsMargins(10, 10, 10, 10)
# NOTE: Keeping a reference to the layout. self.layout()
# returns a QGraphicsLayout wrapper (i.e. strips the
# QGraphicsGridLayout-nes of the object).
self.__layout = QGraphicsGridLayout()
self.__layout.setContentsMargins(0, 0, 0, 0)
self.__layout.setSpacing(10)
self.setLayout(self.__layout)
def resizeEvent(self, event):
super().resizeEvent(event)
if event.newSize().width() != event.oldSize().width() and \
self.__layoutMode == GraphicsThumbnailGrid.AutoReflow:
self.__reflow()
def setGeometry(self, rect):
self.prepareGeometryChange()
super().setGeometry(rect)
def count(self):
"""
Returns
-------
count: int
Number of thumbnails in the widget
"""
return len(self.__thumbnails)
def addThumbnail(self, thumbnail):
"""
Add/append a thumbnail to the widget
Parameters
----------
thumbnail: Union[GraphicsThumbnailWidget, QPixmap]
The thumbnail to insert
"""
self.insertThumbnail(self.count(), thumbnail)
def insertThumbnail(self, index, thumbnail):
"""
Insert a new thumbnail into a widget.
Raise a ValueError if thumbnail is already in the view.
Parameters
----------
index : int
Index where to insert
thumbnail : Union[GraphicsThumbnailWidget, QPixmap]
The thumbnail to insert. GraphicsThumbnailGrid takes ownership
of the item.
"""
if isinstance(thumbnail, QPixmap):
thumbnail = GraphicsThumbnailWidget(thumbnail, parentItem=self)
elif thumbnail in self.__thumbnails:
raise ValueError("{!r} is already inserted".format(thumbnail))
elif not isinstance(thumbnail, GraphicsThumbnailWidget):
raise TypeError
index = max(min(index, self.count()), 0)
moved = self.__takeItemsFrom(index)
assert moved == self.__thumbnails[index:]
self.__thumbnails.insert(index, thumbnail)
self.__appendItems([thumbnail] + moved)
thumbnail.setParentItem(self)
thumbnail.installEventFilter(self)
assert self.count() == self.layout().count()
self.__scheduleLayout()
def removeThumbnail(self, thumbnail):
"""
Remove a single thumbnail from the grid.
Raise a ValueError if thumbnail is not in the grid.
Parameters
----------
thumbnail : GraphicsThumbnailWidget
Thumbnail to remove. Items ownership is transferred to the caller.
"""
index = self.__thumbnails.index(thumbnail)
moved = self.__takeItemsFrom(index)
del self.__thumbnails[index]
assert moved[0] is thumbnail and self.__thumbnails[index:] == moved[1:]
self.__appendItems(moved[1:])
thumbnail.removeEventFilter(self)
if thumbnail.parentItem() is self:
thumbnail.setParentItem(None)
if self.__current is thumbnail:
self.__current = None
self.currentThumbnailChanged.emit(None)
assert self.count() == self.layout().count()
def thumbnailAt(self, index):
"""
Return the thumbnail widget at `index`
Parameters
----------
index : int
Returns
-------
thumbnail : GraphicsThumbnailWidget
"""
return self.__thumbnails[index]
def clear(self):
"""
Remove all thumbnails from the grid.
"""
removed = self.__takeItemsFrom(0)
assert removed == self.__thumbnails
self.__thumbnails = []
for thumb in removed:
thumb.removeEventFilter(self)
if thumb.parentItem() is self:
thumb.setParentItem(None)
if self.__current is not None:
self.__current = None
self.currentThumbnailChanged.emit(None)
def __takeItemsFrom(self, fromindex):
# remove all items starting at fromindex from the layout and
# return them
# NOTE: Operate on layout only
layout = self.__layout
taken = []
for i in reversed(range(fromindex, layout.count())):
item = layout.itemAt(i)
layout.removeAt(i)
taken.append(item)
return list(reversed(taken))
def __appendItems(self, items):
# Append/insert items into the layout at the end
# NOTE: Operate on layout only
layout = self.__layout
columns = max(layout.columnCount(), 1)
for i, item in enumerate(items, layout.count()):
layout.addItem(item, i // columns, i % columns)
def __scheduleLayout(self):
if not self.__reflowPending:
self.__reflowPending = True
QApplication.postEvent(self, QEvent(QEvent.LayoutRequest),
Qt.HighEventPriority)
def event(self, event):
if event.type() == QEvent.LayoutRequest:
if self.__layoutMode == GraphicsThumbnailGrid.AutoReflow:
self.__reflow()
else:
self.__gridlayout()
if self.parentLayoutItem() is None:
sh = self.effectiveSizeHint(Qt.PreferredSize)
self.resize(sh)
if self.layout():
self.layout().activate()
return super().event(event)
def setFixedColumnCount(self, count):
if count < 0:
if self.__layoutMode != GraphicsThumbnailGrid.AutoReflow:
self.__layoutMode = GraphicsThumbnailGrid.AutoReflow
self.__reflow()
else:
if self.__layoutMode != GraphicsThumbnailGrid.FixedColumnCount:
self.__layoutMode = GraphicsThumbnailGrid.FixedColumnCount
if self.__columnCount != count:
self.__columnCount = count
self.__gridlayout()
def __reflow(self):
self.__reflowPending = False
layout = self.__layout
width = self.contentsRect().width()
hints = [item.effectiveSizeHint(Qt.PreferredSize)
for item in self.__thumbnails]
widths = [max(24, h.width()) for h in hints]
ncol = self._fitncols(widths, layout.horizontalSpacing(), width)
self.__relayoutGrid(ncol)
def __gridlayout(self):
assert self.__layoutMode == GraphicsThumbnailGrid.FixedColumnCount
self.__relayoutGrid(self.__columnCount)
def __relayoutGrid(self, columnCount):
layout = self.__layout
if columnCount == layout.columnCount():
return
# remove all items from the layout, then re-add them back in
# updated positions
items = self.__takeItemsFrom(0)
for i, item in enumerate(items):
layout.addItem(item, i // columnCount, i % columnCount)
def items(self):
"""
Return all thumbnail items.
Returns
-------
thumbnails : List[GraphicsThumbnailWidget]
"""
return list(self.__thumbnails)
def currentItem(self):
"""
Return the current (last focused) thumbnail item.
"""
return self.__current
def _fitncols(self, widths, spacing, constraint):
def sliced(seq, ncol):
return [seq[i:i + ncol] for i in range(0, len(seq), ncol)]
def flow_width(widths, spacing, ncol):
W = sliced(widths, ncol)
col_widths = map(max, zip_longest(*W, fillvalue=0))
return sum(col_widths) + (ncol - 1) * spacing
ncol_best = 1
for ncol in range(2, len(widths) + 1):
w = flow_width(widths, spacing, ncol)
if w <= constraint:
ncol_best = ncol
else:
break
return ncol_best
def keyPressEvent(self, event):
if event.key() in [Qt.Key_Left, Qt.Key_Right, Qt.Key_Up, Qt.Key_Down]:
self._moveCurrent(event.key(), event.modifiers())
event.accept()
return
super().keyPressEvent(event)
def eventFilter(self, receiver, event):
if isinstance(receiver, GraphicsThumbnailWidget) and \
event.type() == QEvent.FocusIn and \
receiver in self.__thumbnails:
self.__current = receiver
self.currentThumbnailChanged.emit(receiver)
return super().eventFilter(receiver, event)
def _moveCurrent(self, key, modifiers=Qt.NoModifier):
"""
Move the current thumbnail focus (`currentItem`) based on a key press
(Qt.Key{Up,Down,Left,Right})
Parameters
----------
key : Qt.Key
modifiers : Qt.Modifiers
"""
current = self.__current
layout = self.__layout
columns = layout.columnCount()
rows = layout.rowCount()
itempos = {}
for i, j in itertools.product(range(rows), range(columns)):
if i * columns + j >= layout.count():
break
item = layout.itemAt(i, j)
if item is not None:
itempos[item] = (i, j)
pos = itempos.get(current, None)
if pos is None:
return False
i, j = pos
index = i * columns + j
if key == Qt.Key_Left:
index = index - 1
elif key == Qt.Key_Right:
index = index + 1
elif key == Qt.Key_Down:
index = index + columns
elif key == Qt.Key_Up:
index = index - columns
index = min(max(index, 0), layout.count() - 1)
i = index // columns
j = index % columns
newcurrent = layout.itemAt(i, j)
assert newcurrent is self.__thumbnails[index]
if newcurrent is not None:
if not modifiers & (Qt.ShiftModifier | Qt.ControlModifier):
for item in self.__thumbnails:
if item is not newcurrent:
item.setSelected(False)
# self.scene().clearSelection()
newcurrent.setSelected(True)
newcurrent.setFocus(Qt.TabFocusReason)
newcurrent.ensureVisible()
if self.__current is not newcurrent:
self.__current = newcurrent
self.currentThumbnailChanged.emit(newcurrent)
def init(self):
self.setHasConfigurationInterface(False)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
# self.layout = QGraphicsLinearLayout(Qt.Vertical, self.applet)
self.layout_main = QGraphicsGridLayout(self.applet)
self.layout_top_left = QGraphicsLinearLayout(Qt.Vertical, self.layout_main)
self.layout_bottom = QGraphicsGridLayout(self.layout_main)
self.layout_bottom.setColumnMaximumWidth(0, self._fc_column_width)
self.layout_bottom.setColumnMaximumWidth(1, self._fc_column_width)
self.layout_bottom.setColumnMaximumWidth(2, self._fc_column_width)
self.lb_location = Plasma.Label(self.applet)
self.lb_temperature = Plasma.Label(self.applet)
self.lb_condition = Plasma.Label(self.applet)
self.lb_humidity = Plasma.Label(self.applet)
self.lb_wind = Plasma.Label(self.applet)
# create svg widgets for conditions
self.svg_w_current = Plasma.SvgWidget(self.applet)
self.svg_w_fc1 = Plasma.SvgWidget(self.applet)
self.svg_w_fc2 = Plasma.SvgWidget(self.applet)
self.svg_w_fc3 = Plasma.SvgWidget(self.applet)
# self.svg_w_fc1.resize(self._img_width,self._img_height)
# create labels for forecast
self.lb_temp_fc1 = Plasma.Label(self.applet)
self.lb_temp_fc2 = Plasma.Label(self.applet)
self.lb_temp_fc3 = Plasma.Label(self.applet)
self.lb_day_fc1 = Plasma.Label(self.applet)
self.lb_day_fc2 = Plasma.Label(self.applet)
self.lb_day_fc3 = Plasma.Label(self.applet)
# create images to display conditions
self.svg_current = Plasma.Svg(self.applet)
self.svg_fc1 = Plasma.Svg(self.applet)
self.svg_fc2 = Plasma.Svg(self.applet)
self.svg_fc3 = Plasma.Svg(self.applet)
self.layout_main.addItem(self.layout_top_left, 0, 0)
self.layout_main.addItem(self.svg_w_current, 0, 1)
self.layout_main.addItem(self.layout_bottom, 1, 0, 1, 2, Qt.Alignment(Qt.AlignCenter))
# add current conditions
self.layout_top_left.addItem(self.lb_location)
self.layout_top_left.addItem(self.lb_temperature)
self.layout_top_left.addItem(self.lb_condition)
self.layout_top_left.addItem(self.lb_humidity)
self.layout_top_left.addItem(self.lb_wind)
# add forecast labels for days
self.layout_bottom.addItem(self.lb_day_fc1, 0, 0, 1, 1, Qt.Alignment(Qt.AlignHorizontal_Mask))
self.layout_bottom.addItem(self.lb_day_fc2, 0, 1, 1, 1, Qt.Alignment(Qt.AlignHCenter))
self.layout_bottom.addItem(self.lb_day_fc3, 0, 2, 1, 1, Qt.Alignment(Qt.AlignHCenter))
# add forecast images
self.layout_bottom.addItem(self.svg_w_fc1, 1, 0, 1, 1, Qt.Alignment(Qt.AlignLeft))
self.layout_bottom.addItem(self.svg_w_fc2, 1, 1, 1, 1, Qt.Alignment(Qt.AlignLeft))
self.layout_bottom.addItem(self.svg_w_fc3, 1, 2, 1, 1, Qt.Alignment(Qt.AlignLeft))
# add forecast labels for temp
self.layout_bottom.addItem(self.lb_temp_fc1, 2, 0, 1, 1, Qt.Alignment(Qt.AlignCenter))
self.layout_bottom.addItem(self.lb_temp_fc2, 2, 1, 1, 1, Qt.Alignment(Qt.AlignCenter))
self.layout_bottom.addItem(self.lb_temp_fc3, 2, 2, 1, 1, Qt.Alignment(Qt.AlignCenter))
self.setLayout(self.layout_main)
self.resize(375, 375)
self.checkWeather()
self.timer = QTimer()
self.connect(self.timer, SIGNAL("timeout()"), self.checkWeather)
self.timer.start(0.5 * 60000)
def replot_experiments(self):
"""Replot the whole quality plot.
"""
self.scene.clear()
labels = []
max_dist = numpy.nanmax(list(filter(None, self.distances)))
rug_widgets = []
group_pen = QPen(Qt.black)
group_pen.setWidth(2)
group_pen.setCapStyle(Qt.RoundCap)
background_pen = QPen(QColor(0, 0, 250, 150))
background_pen.setWidth(1)
background_pen.setCapStyle(Qt.RoundCap)
main_widget = QGraphicsWidget()
layout = QGraphicsGridLayout()
attributes = self.data.domain.attributes
if self.data is not None:
for (group, indices), dist_vec in zip(self.groups, self.distances):
indices_set = set(indices)
rug_items = []
if dist_vec is not None:
for i, attr in enumerate(attributes):
# Is this a within group distance or background
in_group = i in indices_set
if in_group:
rug_item = ClickableRugItem(
dist_vec[i] / max_dist, 1.0,
self.on_rug_item_clicked)
rug_item.setPen(group_pen)
tooltip = experiment_description(attr)
rug_item.setToolTip(tooltip)
rug_item.group_index = indices.index(i)
rug_item.setZValue(rug_item.zValue() + 1)
else:
rug_item = ClickableRugItem(
dist_vec[i] / max_dist, 0.85,
self.on_rug_item_clicked)
rug_item.setPen(background_pen)
tooltip = experiment_description(attr)
rug_item.setToolTip(tooltip)
rug_item.group = group
rug_item.index = i
rug_item.in_group = in_group
rug_items.append(rug_item)
rug_widget = RugGraphicsWidget(parent=main_widget)
rug_widget.set_rug(rug_items)
rug_widgets.append(rug_widget)
label = group_label(self.selected_split_by_labels(), group)
label_item = QGraphicsSimpleTextItem(label, main_widget)
label_item = GraphicsSimpleTextLayoutItem(label_item,
parent=layout)
label_item.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
labels.append(label_item)
for i, (label, rug_w) in enumerate(zip(labels, rug_widgets)):
layout.addItem(label, i, 0, Qt.AlignVCenter)
layout.addItem(rug_w, i, 1)
layout.setRowMaximumHeight(i, 30)
main_widget.setLayout(layout)
self.scene.addItem(main_widget)
self.main_widget = main_widget
self.rug_widgets = rug_widgets
self.labels = labels
self.on_view_resize(self.scene_view.size())