def __init__(self, parent=None, width=50, height=40, dpi=50, field_name='chart', **kwargs):
from matplotlib.figure import Figure
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
super(ChartEditor, self).__init__( parent )
AbstractCustomEditor.__init__( self )
self.setObjectName( field_name )
chart_frame = QtGui.QFrame( self )
chart_frame.setFrameShape( self.Box )
chart_frame.setContentsMargins( 1, 1, 1, 1 )
chart_frame_layout = QtGui.QHBoxLayout()
chart_frame_layout.setContentsMargins( 0, 0, 0, 0)
chart_frame.setLayout( chart_frame_layout )
# find out background color, because using a transparent
# figure fails when the window is resized: the background
# is not redrawn
# need to do str() else matplotlib gets confused by the qstring
# bgcolorrgb = str(self.palette().background().color().name())
self.fig = Figure(
figsize=(width, height),
dpi=dpi,
facecolor='#ffffff',
)
layout = QtGui.QHBoxLayout()
self.canvas = FigureCanvas( self.fig )
chart_frame_layout.addWidget( self.canvas )
layout.addWidget(chart_frame)
button_layout = QtGui.QVBoxLayout()
button_layout.setSpacing( 0 )
icon = Icon( 'tango/16x16/actions/document-print-preview.png' ).getQIcon()
button_layout.addStretch()
print_button = QtGui.QToolButton()
print_button.setIcon( icon )
print_button.setAutoRaise( True )
print_button.setToolTip( _('Print Preview') )
print_button.clicked.connect( self.print_preview )
button_layout.addWidget( print_button )
icon = Icon( 'tango/16x16/actions/edit-copy.png' ).getQIcon()
copy_button = QtGui.QToolButton()
copy_button.setIcon( icon )
copy_button.setAutoRaise( True )
copy_button.setToolTip( _('Copy to clipboard') )
copy_button.clicked.connect( self.copy_to_clipboard )
button_layout.addWidget( copy_button )
layout.addLayout( button_layout )
layout.setContentsMargins( 0, 0, 0, 0)
self.setLayout(layout)
self.canvas.setSizePolicy(
QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding
)
self.canvas.installEventFilter(self)
self.show_fullscreen_signal.connect(self.show_fullscreen)
self.canvas.updateGeometry()
self._litebox = None
def set_value(self, value):
"""Accepts a camelot.container.chartcontainer.FigureContainer or a
camelot.container.chartcontainer.AxesContainer """
from camelot.container.chartcontainer import structure_to_figure_container
self._value = structure_to_figure_container(
AbstractCustomEditor.set_value(self, value))
self.on_draw()
def __init__(self,
parent=None,
width=50,
height=40,
dpi=50,
field_name='chart',
**kwargs):
from matplotlib.figure import Figure
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
super(ChartEditor, self).__init__(parent)
AbstractCustomEditor.__init__(self)
self.setObjectName(field_name)
chart_frame = QtWidgets.QFrame(self)
chart_frame.setFrameShape(self.Box)
chart_frame.setContentsMargins(1, 1, 1, 1)
chart_frame_layout = QtWidgets.QHBoxLayout()
chart_frame_layout.setContentsMargins(0, 0, 0, 0)
chart_frame.setLayout(chart_frame_layout)
# find out background color, because using a transparent
# figure fails when the window is resized: the background
# is not redrawn
# need to do str() else matplotlib gets confused by the qstring
# bgcolorrgb = str(self.palette().background().color().name())
self.fig = Figure(
figsize=(width, height),
dpi=dpi,
facecolor='#ffffff',
)
layout = QtWidgets.QHBoxLayout()
self.canvas = FigureCanvas(self.fig)
chart_frame_layout.addWidget(self.canvas)
layout.addWidget(chart_frame)
button_layout = QtWidgets.QVBoxLayout()
button_layout.setSpacing(0)
icon = Icon(
'tango/16x16/actions/document-print-preview.png').getQIcon()
button_layout.addStretch()
print_button = QtWidgets.QToolButton()
print_button.setIcon(icon)
print_button.setAutoRaise(True)
print_button.setToolTip(_('Print Preview'))
print_button.clicked.connect(self.print_preview)
button_layout.addWidget(print_button)
icon = Icon('tango/16x16/actions/edit-copy.png').getQIcon()
copy_button = QtWidgets.QToolButton()
copy_button.setIcon(icon)
copy_button.setAutoRaise(True)
copy_button.setToolTip(_('Copy to clipboard'))
copy_button.clicked.connect(self.copy_to_clipboard)
button_layout.addWidget(copy_button)
layout.addLayout(button_layout)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.canvas.setSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding)
self.canvas.installEventFilter(self)
self.show_fullscreen_signal.connect(self.show_fullscreen)
self.canvas.updateGeometry()
self._litebox = None
self.gui_context = ListActionGuiContext()
def get_value(self):
return AbstractCustomEditor.get_value(self) or self._value
def get_value(self):
return AbstractCustomEditor.get_value( self ) or self._value
def set_value(self, value):
"""Accepts a camelot.container.chartcontainer.FigureContainer or a
camelot.container.chartcontainer.AxesContainer """
from camelot.container.chartcontainer import structure_to_figure_container
self._value = structure_to_figure_container( AbstractCustomEditor.set_value( self, value ) )
self.on_draw()