def __init__(self,
palette,
values,
parent,
font=None,
orientation=Qt.Vertical):
if orientation == Qt.Vertical:
super().__init__(Qt.Horizontal)
else:
super().__init__(Qt.Vertical)
self.__parent = parent
self.__palette = palette
self.__values = values
self.__gradient = LegendGradient(palette, parent, orientation)
self.__labels_layout = QtGui.QGraphicsLinearLayout(orientation)
str_vals = self._format_values(values)
self.__start_label = LegendItemTitle(str_vals[0], parent, font=font)
self.__end_label = LegendItemTitle(str_vals[1], parent, font=font)
self.__labels_layout.addItem(self.__start_label)
self.__labels_layout.addStretch(1)
self.__labels_layout.addItem(self.__end_label)
# Gradient should be to the left, then labels on the right if vertical
if orientation == Qt.Vertical:
self.addItem(self.__gradient)
self.addItem(self.__labels_layout)
# Gradient should be on the bottom, labels on top if horizontal
elif orientation == Qt.Horizontal:
self.addItem(self.__labels_layout)
self.addItem(self.__gradient)
def init(self):
self.setHasConfigurationInterface(False)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
# -- widgets
self.icon_laptop = Plasma.IconWidget(
QtGui.QIcon(self.package().path() +
"contents/images/mode-laptop.png"), "", self.applet)
self.icon_stand = Plasma.IconWidget(
QtGui.QIcon(self.package().path() +
"contents/images/mode-stand.png"), "", self.applet)
self.icon_tablet = Plasma.IconWidget(
QtGui.QIcon(self.package().path() +
"contents/images/mode-tablet.png"), "", self.applet)
self.icon_tend = Plasma.IconWidget(
QtGui.QIcon(self.package().path() +
"contents/images/mode-tend.png"), "", self.applet)
self.target = Plasma.ItemBackground(self.applet)
# -- some logic
self.icon_laptop.clicked.connect(self.set_laptop_mode)
self.icon_stand.clicked.connect(self.set_stand_mode)
self.icon_tablet.clicked.connect(self.set_tablet_mode)
self.icon_tend.clicked.connect(self.set_tend_mode)
# -- layoyt
layout = QtGui.QGraphicsLinearLayout(Qt.Horizontal, self.applet)
layout.addItem(self.icon_laptop)
layout.addItem(self.icon_stand)
layout.addItem(self.icon_tablet)
layout.addItem(self.icon_tend)
self.applet.setLayout(layout)
self.set_laptop_mode()
def __init__(self, parent):
super(ItemHolder, self).__init__(parent)
layout = QtGui.QGraphicsLinearLayout()
layout.setSpacing(0)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
def init(self):
self.dbusloop = DBusQtMainLoop()
self.bus = dbus.SessionBus(mainloop=self.dbusloop)
self.setHasConfigurationInterface(False)
self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
# -- widgets
slider = BrightnessSlider(self.bus, self.applet)
icon_incr = Plasma.IconWidget(
QtGui.QIcon(self.package().path() +
"contents/images/brightness_incr.png"), "",
self.applet)
icon_decr = Plasma.IconWidget(
QtGui.QIcon(self.package().path() +
"contents/images/brightness_decr.png"), "",
self.applet)
# -- some logic
icon_incr.clicked.connect(slider.stepUp)
icon_decr.clicked.connect(slider.stepDown)
# -- layoyt
layout = QtGui.QGraphicsLinearLayout(Qt.Vertical, self.applet)
layout.addItem(icon_incr)
layout.addItem(slider)
layout.setAlignment(slider, Qt.AlignCenter)
layout.addItem(icon_decr)
self.applet.setLayout(layout)
def __init__(self, spacing, parent):
"""Init."""
super(_GraphicsLayout, self).__init__(parent)
self.setLayout(QtGui.QGraphicsLinearLayout(QtCore.Qt.Vertical))
self.layout().setSpacing(spacing)
self.name = self.parentItem().name
self.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding,
QtGui.QSizePolicy.MinimumExpanding)
self.items = {}
self.spacing = spacing
def _setup_layout(self):
self._clear_layout()
self._layout = QtGui.QGraphicsLinearLayout(self.orientation)
self._layout.setContentsMargins(10, 5, 10, 5)
# If horizontal, there needs to be horizontal space between the items
if self.orientation == Qt.Horizontal:
self._layout.setSpacing(10)
# If vertical spacing, vertical space is provided by child layouts
else:
self._layout.setSpacing(0)
self.setLayout(self._layout)
def getScene(self):
scene = QtGui.QGraphicsScene()
scene.setBackgroundBrush(QtGui.QColor('transparent'))
layout = QtGui.QGraphicsLinearLayout(QtCore.Qt.Horizontal)
layout.setContentsMargins(0, 0, 0, 0)
pages = self.getNumPages()
for n in range(pages):
page = self.getPageLabel(n)
layout.addItem(scene.addWidget(page))
graphicsWidget = QtGui.QGraphicsWidget()
graphicsWidget.setLayout(layout)
scene.addItem(graphicsWidget)
return scene
def __init__(self, parent, graph, name, color, data_type,
connection_point_type):
super(BasePort, self).__init__(parent)
self._node = parent
self._graph = graph
self._name = name
self._data_type = data_type
self._connection_point_type = connection_point_type
self.setSizePolicy(
QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Fixed))
layout = QtGui.QGraphicsLinearLayout()
layout.setSpacing(0)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self._color = color
self._in_circle = None
self._out_circle = None
self._label_item = None
self._in_circle_holder = ItemHolder(self)
self._out_circle_holder = ItemHolder(self)
self._label_item_holder = ItemHolder(self)
self.layout().addItem(self._in_circle_holder)
self.layout().setAlignment(
self._in_circle_holder,
QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
self.layout().addItem(self._label_item_holder)
self.layout().setAlignment(
self._label_item_holder,
QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter)
self.layout().addItem(self._out_circle_holder)
self.layout().setAlignment(
self._out_circle_holder,
QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
def __init__(self, parent=None, items=7):
QtGui.QWidget.__init__(self, parent)
self.window_width = 600
self.window_height = 300
self.scrollbar_offset = 20
self.setGeometry(100, 100, self.window_width, self.window_height)
self.setFixedSize(self.window_width + self.scrollbar_offset,
self.window_height)
self.setWindowTitle('Your Scrollbar Helper')
self.last_timestamp = None
self.threshold = 600
s1 = (u"Am Anfang wurde das Universum erschaffen. "
u"Das machte viele Leute sehr wütend und wurde allenthalben "
u"als Schritt in die falsche Richtung angesehen.")
s2 = (u"Der beste Drink, den es gibt, ist der "
u"pangalaktische Donnergurgler. Die Wirkung ist so, "
u"als werde einem mit einem riesigen Goldbarren, "
u"der in Zitronenscheiben gehüllt ist, das Gehirn "
u"aus dem Kopf gedroschen.")
self.placeholders = [s1, s2]
self.setMouseTracking(True)
self.setContentsMargins(0, 0, 0, 0)
self.scene = QtGui.QGraphicsScene()
self.scene.setSceneRect(0, 0, self.window_width, 700)
self.view = QtGui.QGraphicsView(self.scene)
self.scroll_bar = MyScrollbar(self)
self.view.setVerticalScrollBar(self.scroll_bar)
self.view.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
self.connect(self.scroll_bar, QtCore.SIGNAL("sliderPressed()"),
self.sliderPressed)
self.connect(self.scroll_bar, QtCore.SIGNAL("valueChanged(int)"),
self.sliderPositionChanged)
self.panel = QtGui.QGraphicsWidget()
self.scene.addItem(self.panel)
box_layout = QtGui.QVBoxLayout()
box_layout.setContentsMargins(0, 0, 0, 0)
box_layout.setSpacing(0)
inline_box = QtGui.QGraphicsLinearLayout(QtCore.Qt.Vertical)
inline_box.setContentsMargins(10, 10, 10, 10)
inline_box.setSpacing(0)
self.panel.setLayout(inline_box)
font = QtGui.QFont('White Rabbit')
font.setPointSize(12)
for i in range(0, items):
text_passage = MyTextPassage(
self.placeholders[randint(0,
len(self.placeholders) - 1)],
"#" + str(i + 1), self.window_width, font)
inline_box.addItem(text_passage)
self.scene.setSceneRect(0, 0, self.window_width,
(i + 1) * text_passage.label_height)
self.update()
box_layout.addWidget(self.view)
self.setLayout(box_layout)
box.setFlat(True)
box.setTitle("Options")
layout2 = QtGui.QVBoxLayout()
box.setLayout(layout2)
layout2.addWidget(QtGui.QRadioButton("Herring"))
layout2.addWidget(QtGui.QRadioButton("Blue Parrot"))
layout2.addWidget(QtGui.QRadioButton("Petunias"))
layout2.addStretch()
boxProxy = QtGui.QGraphicsProxyWidget()
boxProxy.setWidget(box)
# Parent widget.
widget = QtGui.QGraphicsWidget()
layout = QtGui.QGraphicsLinearLayout(QtCore.Qt.Vertical, widget)
layout.addItem(editProxy)
layout.addItem(buttonProxy)
widget.setLayout(layout)
p1 = Pixmap(QtGui.QPixmap(':/digikam.png'))
p2 = Pixmap(QtGui.QPixmap(':/akregator.png'))
p3 = Pixmap(QtGui.QPixmap(':/accessories-dictionary.png'))
p4 = Pixmap(QtGui.QPixmap(':/k3b.png'))
p5 = Pixmap(QtGui.QPixmap(':/help-browser.png'))
p6 = Pixmap(QtGui.QPixmap(':/kchart.png'))
scene = QtGui.QGraphicsScene(0, 0, 400, 300)
scene.setBackgroundBrush(scene.palette().window())
scene.addItem(widget)
scene.addItem(boxProxy)
def __init__(self, parent=None):
QtGui.QGraphicsScene.__init__(self, parent)
#set the size of the scene
self.setSceneRect(0, 0, 2000, 2000)
button = QtGui.QPushButton('info')
button.setMinimumSize(QtCore.QSize(50, 30))
button.setMaximumSize(QtCore.QSize(50, 30))
buttonProxy = QtGui.QGraphicsProxyWidget()
buttonProxy.setWidget(button)
box = QtGui.QGroupBox()
box.setStyleSheet(
"QGroupBox {background: transparent; border: 2px solid black;color: black; background-color: rgba(20%, 30%, 30%, 30%); margin: 1px; padding: 5px;} QGroupBox:Title{background:transparent; margin-top:5px; margin-left:5px;}"
)
box.setTitle("C'est la vie.")
box_child = QtGui.QGroupBox(box)
box_child.setTitle('Bonjourno')
box_child.setObjectName('childGroupBox')
box_child.setStyleSheet(
"QGroupBox#childGroupBox {background: transparent; border: 2px solid black;color: black; background-color: rgba(10%, 30%, 10%, 30%); margin: 1px; padding: 5px;} QGroupBox:Title#childGroupBox{background:transparent; margin-top:5px; margin-left:5px;}"
)
layout2 = QtGui.QVBoxLayout()
box.setLayout(layout2)
layout2.addStretch()
boxProxy = QtGui.QGraphicsProxyWidget()
boxProxy.setWidget(box)
# Parent widget.
widget = QtGui.QGraphicsWidget()
layout = QtGui.QGraphicsLinearLayout(QtCore.Qt.Vertical, widget)
layout.addItem(buttonProxy)
widget.setLayout(layout)
#QGraphics Scene
# scene = QtGui.QGraphicsScene(0, 0, 400, 300)
# scene.setBackgroundBrush(scene.palette().window())
# scene.addItem(widget)
# scene.addItem(boxProxy)
self.setBackgroundBrush(self.palette().window())
self.addItem(widget)
self.addItem(boxProxy)
machine = QtCore.QStateMachine()
state1 = QtCore.QState(machine)
state2 = QtCore.QState(machine)
machine.setInitialState(state1)
# State 1.
state1.assignProperty(widget, 'geometry',
QtCore.QRectF(0, 0, 400, 150))
state1.assignProperty(box, 'geometry',
QtCore.QRect(-400, 50, 350, 150))
state1.assignProperty(box_child, 'geometry',
QtCore.QRect(30, 300, 150, 100))
state1.assignProperty(boxProxy, 'opacity', 1.0)
# State 2.
state2.assignProperty(widget, 'geometry',
QtCore.QRectF(0, 0, 400, 150))
state2.assignProperty(box, 'geometry', QtCore.QRect(10, 50, 350, 150))
state2.assignProperty(box_child, 'geometry',
QtCore.QRect(30, 30, 150, 100))
state2.assignProperty(boxProxy, 'opacity', 1.0)
t1 = state1.addTransition(button.clicked, state2)
animation1SubGroup = QtCore.QSequentialAnimationGroup()
animation1SubGroup.addPause(150)
animation1SubGroup.addAnimation(
QtCore.QPropertyAnimation(box, 'geometry', state1))
animation1SubGroup_2 = QtCore.QSequentialAnimationGroup()
animation1SubGroup_2.addPause(600)
animation1SubGroup_2.addAnimation(
QtCore.QPropertyAnimation(box_child, 'geometry', state1))
t1.addAnimation(animation1SubGroup)
t1.addAnimation(animation1SubGroup_2)
t1.addAnimation(QtCore.QPropertyAnimation(widget, 'geometry', state1))
t2 = state2.addTransition(button.clicked, state1)
animation1SubGroup_3 = QtCore.QSequentialAnimationGroup()
animation1SubGroup_3.addPause(300)
animation1SubGroup_3.addAnimation(
QtCore.QPropertyAnimation(box_child, 'geometry', state2))
t2.addAnimation(QtCore.QPropertyAnimation(box, 'geometry', state2))
t2.addAnimation(animation1SubGroup_3)
t2.addAnimation(QtCore.QPropertyAnimation(widget, 'geometry', state2))
machine.start()
