def __init__(self, pixmap, title="", parentItem=None, **kwargs):
super().__init__(parentItem, **kwargs)
self.setFocusPolicy(Qt.StrongFocus)
self._title = None
self._size = QSizeF()
layout = QGraphicsLinearLayout(Qt.Vertical, self)
layout.setSpacing(2)
layout.setContentsMargins(5, 5, 5, 5)
self.setContentsMargins(0, 0, 0, 0)
self.pixmapWidget = GraphicsPixmapWidget(pixmap, self)
self.labelWidget = GraphicsTextWidget(title, self)
layout.addItem(self.pixmapWidget)
layout.addItem(self.labelWidget)
layout.addStretch()
layout.setAlignment(self.pixmapWidget, Qt.AlignCenter)
layout.setAlignment(self.labelWidget, Qt.AlignHCenter | Qt.AlignBottom)
self.setLayout(layout)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
self.setFlag(QGraphicsItem.ItemIsSelectable, True)
self.setTitle(title)
self.setTitleWidth(100)
def __init__(self, pixmap, title="", parent=None):
QGraphicsWidget.__init__(self, parent)
self._title = None
self._size = QSizeF()
layout = QGraphicsLinearLayout(Qt.Vertical, self)
layout.setSpacing(2)
layout.setContentsMargins(5, 5, 5, 5)
self.setContentsMargins(0, 0, 0, 0)
self.pixmapWidget = GraphicsPixmapWidget(pixmap, self)
self.labelWidget = GraphicsTextWidget(title, self)
layout.addItem(self.pixmapWidget)
layout.addItem(self.labelWidget)
layout.setAlignment(self.pixmapWidget, Qt.AlignCenter)
layout.setAlignment(self.labelWidget, Qt.AlignHCenter | Qt.AlignBottom)
self.setLayout(layout)
self.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.setFlag(QGraphicsItem.ItemIsSelectable, True)
self.setTitle(title)
self.setTitleWidth(100)
def setLayout(self):
global labels
self.layout = QGraphicsLinearLayout(Qt.Vertical, self.applet)
setLabels(self.applet)
for label in labels:
self.layout.addItem(label)
self.applet.setLayout(self.layout)
def setLayout(self):
global label
self.layout = QGraphicsLinearLayout(Qt.Vertical, self.applet)
label = Plasma.Label(self.applet)
setLabel()
self.layout.addItem(label)
self.applet.setLayout(self.layout)
def init(self):
#TODO: have a configuration interface to set keybroad shortcut
#self.setHasConfigurationInterface(True)
self.setAspectRatioMode(Plasma.ConstrainedSquare)
self.setBackgroundHints(self.NoBackground)
self.sessionBus = dbus.SessionBus()
self.powerdevil = self.sessionBus.get_object(
'org.freedesktop.PowerManagement', '/modules/powerdevil')
self.icon = Plasma.IconWidget(KIcon('preferences-desktop-screensaver'),
'', self.applet)
if KGlobalSettings.singleClick():
self.connect(self.icon, SIGNAL('clicked()'), self.turn_off_screen)
else:
self.connect(self.icon, SIGNAL('doubleClicked()'),
self.turn_off_screen)
self.connect(self, SIGNAL('active()'), self.turn_off_screen)
self.layout = QGraphicsLinearLayout(self.applet)
self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.setSpacing(0)
self.layout.addItem(self.icon)
self.setLayout(self.layout)
self.resize(25, 25)
def __init__(self, labels=[], orientation=Qt.Vertical, parent=None):
QGraphicsWidget.__init__(self, parent)
layout = QGraphicsLinearLayout(orientation)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.setLayout(layout)
self.orientation = orientation
self.alignment = Qt.AlignCenter
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.label_items = []
self.set_labels(labels)
def init(self):
global labels
self.setHasConfigurationInterface(False)
self.setAspectRatioMode(Plasma.Square)
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout = QGraphicsLinearLayout(Qt.Vertical, self.applet)
makeLabels(self.applet)
for label in labels:
self.layout.addItem(label)
self.applet.setLayout(self.layout)
self.startTimer(8000)
self.resize(400, 200)
def setupMainUI(self):
print 'setup'
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.setBackgroundHints(Plasma.Applet.TranslucentBackground)
self.layout = QGraphicsLinearLayout(Qt.Vertical, self.applet)
self.label = Plasma.Label(self.applet)
self.label.setText(self.model.message)
self.label.setStyleSheet('''font-size: 18pt;''')
self.label.setAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.layout.addItem(self.label)
self.applet.setLayout(self.layout)
self.connectToEngine()
self.model.messageChanged.connect(self.handleMessageChanged)
def init(self):
global label
self.setHasConfigurationInterface(False)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.setSizePolicy(
QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))
self.setMinimumWidth(425)
self.layout = QGraphicsLinearLayout(Qt.Horizontal, self.applet)
label = Plasma.Label(self.applet)
label.setText("Waiting for XMonad...")
self.layout.addItem(label)
self.applet.setLayout(self.layout)
self.setup_dbus()
self.label_signal.connect(update_label)
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 init(self):
self.setHasConfigurationInterface(False)
self.setAspectRatioMode(Plasma.Square)
self.theme = Plasma.Svg(self)
self.theme.setImagePath("widgets/background")
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout = QGraphicsLinearLayout(Qt.Horizontal, self.applet)
self.monitoring = {}
self.widgets = {}
for source in self.connectToEngine():
label = Plasma.Label(self.applet)
label.setText("%s:" % source)
self.layout.addItem(label)
self.widgets[str(source)] = label
self.monitoring[str(source)] = {"in": 0, "out": 0}
self.applet.setLayout(self.layout)
def __init__(self, *args, **kwargs):
QGraphicsWidget.__init__(self, *args, **kwargs)
self.setAcceptedMouseButtons(Qt.LeftButton | Qt.RightButton)
self.source = None
self.sink = None
# QGraphicsWidget/Items in the scene.
self.sourceNodeWidget = None
self.sourceNodeTitle = None
self.sinkNodeWidget = None
self.sinkNodeTitle = None
self.__links = []
self.__textItems = []
self.__iconItems = []
self.__tmpLine = None
self.__dragStartItem = None
self.setLayout(QGraphicsLinearLayout(Qt.Vertical))
self.layout().setContentsMargins(0, 0, 0, 0)
def __init__(self, parent=None):
super().__init__(parent)
self.matrix = None
self.items = None
self.linkmatrix = None
self.root = None
self._displayed_root = None
self.cutoff_height = 0.0
self._invalidated = False
gui.comboBox(gui.widgetBox(self.controlArea, "Linkage"),
self,
"linkage",
items=LINKAGE,
callback=self._invalidate_clustering)
box = gui.widgetBox(self.controlArea, "Annotation")
self.label_cb = gui.comboBox(box,
self,
"annotation_idx",
callback=self._update_labels)
self.label_cb.setModel(itemmodels.VariableListModel())
self.label_cb.model()[:] = ["None", "Enumeration"]
box = gui.radioButtons(self.controlArea,
self,
"pruning",
box="Pruning",
callback=self._invalidate_pruning)
grid = QGridLayout()
box.layout().addLayout(grid)
grid.addWidget(gui.appendRadioButton(box, "None", addToLayout=False),
0, 0)
self.max_depth_spin = gui.spin(box,
self,
"max_depth",
minv=1,
maxv=100,
callback=self._invalidate_pruning,
keyboardTracking=False)
grid.addWidget(
gui.appendRadioButton(box, "Max depth", addToLayout=False), 1, 0)
grid.addWidget(self.max_depth_spin, 1, 1)
box = gui.radioButtons(self.controlArea,
self,
"selection_method",
box="Selection",
callback=self._selection_method_changed)
grid = QGridLayout()
box.layout().addLayout(grid)
grid.addWidget(gui.appendRadioButton(box, "Manual", addToLayout=False),
0, 0)
grid.addWidget(
gui.appendRadioButton(box, "Height ratio", addToLayout=False), 1,
0)
self.cut_ratio_spin = gui.spin(box,
self,
"cut_ratio",
0,
100,
step=1e-1,
spinType=float,
callback=self._selection_method_changed)
self.cut_ratio_spin.setSuffix("%")
grid.addWidget(self.cut_ratio_spin, 1, 1)
grid.addWidget(gui.appendRadioButton(box, "Top N", addToLayout=False),
2, 0)
self.top_n_spin = gui.spin(box,
self,
"top_n",
1,
20,
callback=self._selection_method_changed)
grid.addWidget(self.top_n_spin, 2, 1)
box.layout().addLayout(grid)
self.controlArea.layout().addStretch()
box = gui.widgetBox(self.controlArea, "Output")
gui.checkBox(box,
self,
"append_clusters",
"Append cluster IDs",
callback=self._invalidate_output)
ibox = gui.indentedBox(box)
name_edit = gui.lineEdit(ibox, self, "cluster_name")
name_edit.editingFinished.connect(self._invalidate_output)
cb = gui.comboBox(
ibox,
self,
"cluster_role",
callback=self._invalidate_output,
items=["Attribute", "Class variable", "Meta variable"])
form = QFormLayout(fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow,
labelAlignment=Qt.AlignLeft,
spacing=8)
form.addRow("Name", name_edit)
form.addRow("Place", cb)
ibox.layout().addSpacing(5)
ibox.layout().addLayout(form)
ibox.layout().addSpacing(5)
cb = gui.checkBox(box, self, "autocommit", "Commit automatically")
b = gui.button(box, self, "Commit", callback=self.commit, default=True)
gui.setStopper(self, b, cb, "_invalidated", callback=self.commit)
self.scene = QGraphicsScene()
self.view = QGraphicsView(
self.scene,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
def axis_view(orientation):
ax = pg.AxisItem(orientation=orientation, maxTickLength=7)
scene = QGraphicsScene()
scene.addItem(ax)
view = QGraphicsView(
scene,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
view.setFixedHeight(ax.size().height())
ax.line = SliderLine(orientation=Qt.Horizontal,
length=ax.size().height())
scene.addItem(ax.line)
return view, ax
self.top_axis_view, self.top_axis = axis_view("top")
self.mainArea.layout().setSpacing(1)
self.mainArea.layout().addWidget(self.top_axis_view)
self.mainArea.layout().addWidget(self.view)
self.bottom_axis_view, self.bottom_axis = axis_view("bottom")
self.mainArea.layout().addWidget(self.bottom_axis_view)
self._main_graphics = QGraphicsWidget()
self._main_layout = QGraphicsLinearLayout(Qt.Horizontal)
self._main_layout.setSpacing(1)
self._main_graphics.setLayout(self._main_layout)
self.scene.addItem(self._main_graphics)
self.dendrogram = DendrogramWidget()
self.dendrogram.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.dendrogram.selectionChanged.connect(self._invalidate_output)
self.dendrogram.selectionEdited.connect(self._selection_edited)
fm = self.fontMetrics()
self.dendrogram.setContentsMargins(5,
fm.lineSpacing() / 2, 5,
fm.lineSpacing() / 2)
self.labels = GraphicsSimpleTextList()
self.labels.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.labels.setAlignment(Qt.AlignLeft)
self.labels.setMaximumWidth(200)
self.labels.layout().setSpacing(0)
self._main_layout.addItem(self.dendrogram)
self._main_layout.addItem(self.labels)
self._main_layout.setAlignment(self.dendrogram,
Qt.AlignLeft | Qt.AlignVCenter)
self._main_layout.setAlignment(self.labels,
Qt.AlignLeft | Qt.AlignVCenter)
self.view.viewport().installEventFilter(self)
self.top_axis_view.viewport().installEventFilter(self)
self.bottom_axis_view.viewport().installEventFilter(self)
self._main_graphics.installEventFilter(self)
self.cut_line = SliderLine(self.dendrogram, orientation=Qt.Horizontal)
self.cut_line.valueChanged.connect(self._dendrogram_slider_changed)
self.cut_line.hide()
self.bottom_axis.line.valueChanged.connect(self._axis_slider_changed)
self.top_axis.line.valueChanged.connect(self._axis_slider_changed)
self.dendrogram.geometryChanged.connect(self._dendrogram_geom_changed)
self._set_cut_line_visible(self.selection_method == 1)
def init(self):
# Setting some Plasma-specific settings
self.setHasConfigurationInterface(
False) # We dont have a configuration interface, yet.
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
self.theme = Plasma.Svg(self)
self.setBackgroundHints(Plasma.Applet.DefaultBackground)
self.layout = QGraphicsLinearLayout(Qt.Vertical, self.applet)
self.applet.setLayout(self.layout)
self.icon = self.package().path(
) + "plasmafreq.svg" # Finding a path for our apps icon
# Adding a nice-looking GroupBox for RadioButtons
self.setGovernorBox = Plasma.GroupBox(self.applet)
self.setGovernorBox.setText("Mode selection")
self.setGovernorBox.setLayout(
QGraphicsLinearLayout(Qt.Vertical, self.setGovernorBox))
self.setGovernorBox.setSizePolicy(
QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding))
self.layout.addItem(self.setGovernorBox)
self.governorGroup = QButtonGroup(
self.applet
) # Creating a abstract ButtonGroup in order to link RadioButtons together
# Creating a QFileSystemWatcher to watch changes in current frequency and governor
self.watcher = QFileSystemWatcher(self)
QObject.connect(self.watcher, SIGNAL("fileChanged(const QString&)"),
self.file_changed)
# Setting paths for cpufreq
self.cpuCores = glob(path.join("/sys/devices/system/cpu/",
"cpu?")) # List all CPU cores
self.cpufreqGovPath = []
# This is going to be ugly...but hey, it works (at least if you dont have many physical CPUs. Cores are ok)
for x in self.cpuCores:
self.cpufreqGovPath.append(
x + "/cpufreq/scaling_governor"
) # path.join doesn't work here, dunno why
# Initializing some variables and setting variables to them.
self.availableFrequencies = self.listFrequencies()
self.availableGovernors = self.listGovernors()
self.currentGovernorStr = self.currentGovernor()
self.currentFrequencyStr = self.currentFrequency()
self.radioButton = {}
# This contains texts and tooltips for RadioButtons
self.governorTextsDict = {
'conservative': [
'Conservative',
'Similiar to On Demand, but CPU clock speed switches gradually through all its available frequencies based on system load '
],
'ondemand': [
'On Demand',
'Dynamically switches between the CPU available clock speeds based on system load '
],
'userspace':
['User Defined', 'Lets user to manually configure clock speeds'],
'powersave': ['Powersave', 'Runs the CPU at minimum clock speeds'],
'performance':
['Performance', 'Runs the CPU at maximum clock speeds']
}
for x in self.availableGovernors:
# Makes a RadioButton for each governor available.
self.radioButton[x] = Plasma.RadioButton(self.applet)
self.radioButton[x].setText(
self.governorTextsDict[x][0]
) # Sets the text for radioButton from governorTextsDict above
self.radioButton[x].setToolTip(self.governorTextsDict[x][1])
self.radioButton[x].setSizePolicy(
QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred))
self.governorGroup.addButton(self.radioButton[x].nativeWidget(
)) # We need to add radioButton's native widget
self.setGovernorBox.layout().addItem(self.radioButton[x])
if x == self.currentGovernorStr:
self.radioButton[x].setChecked(
True
) # Checks if x is current governor and should we have a tick on RadioButton
# Add a button for applying changes
self.applyButton = Plasma.PushButton(self.applet)
self.applyButton.setText("Apply")
self.applyButton.setSizePolicy(
QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Maximum))
self.layout.addItem(self.applyButton)
QObject.connect(self.applyButton, SIGNAL("clicked()"),
self.applyChanges)