def init(self, parent):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self.document = SVGDocument.createFromFile(self.factory.filename,
renderer=Renderer)
# load the button toggle document which will be displayed when the
# button is toggled.
if self.factory.toggle_filename:
self.toggle_document = SVGDocument.createFromFile(
self.factory.toggle_filename, renderer=Renderer)
else:
tree = etree.parse(
os.path.join(os.path.dirname(__file__), 'data',
'button_toggle.svg'))
self.toggle_document = SVGDocument(tree.getroot(),
renderer=Renderer)
padding = (self.factory.width_padding, self.factory.height_padding)
self.control = ButtonRenderPanel(parent, self, padding=padding)
if self.factory.tooltip != '':
self.control.SetToolTip(wx.ToolTip(self.factory.tooltip))
svg_w, svg_h = self.control.GetBestSize()
self.control.zoom_x /= float(svg_w) / self.factory.width
self.control.zoom_y /= float(svg_h) / self.factory.height
self.control.Refresh()
def init ( self, parent ):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self.document = SVGDocument.createFromFile(self.factory.filename, renderer=Renderer)
# load the button toggle document which will be displayed when the
# button is toggled.
if self.factory.toggle_filename:
self.toggle_document = SVGDocument.createFromFile(self.factory.toggle_filename, renderer=Renderer)
else:
tree = etree.parse(os.path.join(os.path.dirname(__file__), 'data', 'button_toggle.svg'))
self.toggle_document = SVGDocument(tree.getroot(), renderer=Renderer)
padding = (self.factory.width_padding, self.factory.height_padding)
self.control = ButtonRenderPanel( parent, self, padding=padding )
if self.factory.tooltip != '':
self.control.SetToolTip(wx.ToolTip(self.factory.tooltip))
svg_w, svg_h = self.control.GetBestSize()
self.control.zoom_x /= float(svg_w) / self.factory.width
self.control.zoom_y /= float(svg_h) / self.factory.height
self.control.Refresh()
def __init__(self, component, *args, **kw):
super(StatusLayer, self).__init__(component, *args, **kw)
if self.document is None:
if self.filename == '':
self.filename = os.path.join(os.path.dirname(__file__), 'data',
'Dialog-error.svg')
tree = etree.parse(self.filename)
root = tree.getroot()
self.document = SVGDocument(root, renderer=KivaRenderer)
if hasattr(self.document, 'getSize'):
self.doc_width = self.document.getSize()[0]
self.doc_height = self.document.getSize()[1]
def __init__(self, component, *args, **kw):
super(StatusLayer, self).__init__(component, *args, **kw)
if self.document is None:
if self.filename == '':
self.filename = os.path.join(os.path.dirname(__file__), 'data',
'Dialog-error.svg')
tree = etree.parse(self.filename)
root = tree.getroot()
self.document = SVGDocument(root, renderer=KivaRenderer)
if hasattr(self.document, 'getSize'):
self.doc_width = self.document.getSize()[0]
self.doc_height = self.document.getSize()[1]
class StatusLayer(AbstractOverlay):
filename = Str()
document = Instance(SVGDocument)
# Default size attributes if the svg does not specify them
doc_width = 48.0
doc_height = 48.0
# The type determines if the layer is displayed as part of the component's
# overlay or underlays
type = Enum('overlay', 'underlay')
# The position of the legend with respect to its overlaid component.
#
# * c = Center
# * ur = Upper Right
# * ul = Upper Left
# * ll = Lower Left
# * lr = Lower Right
align = Enum("c", "ur", "ul", "ll", "lr")
# How big should the graphic be in comparison to the rest of the plot
# area
scale_factor = Float(0.5)
# Initial transparency
alpha = Float(1.0)
# The minimum time it takes for the the layer to fade out, in
# milliseconds. Actual time may be longer, depending on the pyface toolkit
fade_out_time = Float(50)
# The number of steps to take to fade from the initial transparency to
# invisible
fade_out_steps = Int(10)
def __init__(self, component, *args, **kw):
super(StatusLayer, self).__init__(component, *args, **kw)
if self.document is None:
if self.filename == '':
self.filename = os.path.join(os.path.dirname(__file__), 'data',
'Dialog-error.svg')
tree = etree.parse(self.filename)
root = tree.getroot()
self.document = SVGDocument(root, renderer=KivaRenderer)
if hasattr(self.document, 'getSize'):
self.doc_width = self.document.getSize()[0]
self.doc_height = self.document.getSize()[1]
def overlay(self, other_component, gc, view_bounds=None, mode="normal"):
""" Draws this component overlaid on another component.
Implements AbstractOverlay.
"""
with gc:
gc.set_alpha(self.alpha)
plot_width = self.component.width
plot_height = self.component.height
origin_x = self.component.padding_left
origin_y = self.component.padding_top
# zoom percentage, use the scale_factor as a % of the plot size.
# base the size on the smaller aspect - if the plot is tall and narrow
# the overlay should be 50% of the width, if the plot is short and wide
# the overlay should be 50% of the height.
if gc.height() < gc.width():
scale = (plot_height / self.doc_height) * self.scale_factor
else:
scale = (plot_width / self.doc_width) * self.scale_factor
scale_width = scale * self.doc_width
scale_height = scale * self.doc_height
# Set up the transforms to align the graphic to the desired position
if self.align == 'ur':
gc.translate_ctm(origin_x + (plot_width - scale_width),
origin_y + plot_height)
elif self.align == 'lr':
gc.translate_ctm(origin_x + (plot_width - scale_width),
origin_y + scale_height)
elif self.align == 'ul':
gc.translate_ctm(origin_x, origin_y + plot_height)
elif self.align == 'll':
gc.translate_ctm(origin_x, origin_y + scale_height)
else:
gc.translate_ctm(origin_x + (plot_width - scale_width) / 2,
origin_y + (plot_height + scale_height) / 2)
# SVG origin is the upper right with y positive down, so
# we need to flip everything
gc.scale_ctm(scale, -scale)
self.document.render(gc)
self._draw_component(gc, view_bounds, mode)
return
def fade_out(self):
interval = self.fade_out_time / self.fade_out_steps
self.timer = Timer(interval, self._fade_out_step)
def _fade_out_step(self):
""" Fades out the overlay over a half second. then removes it from
the other_component's overlays
"""
if self.alpha <= 0:
if self.type == 'overlay':
self.component.overlays.remove(self)
else:
self.component.underlays.remove(self)
self.alpha = 1.0
raise StopIteration
else:
self.alpha -= 0.1
self.component.request_redraw()
class StatusLayer(AbstractOverlay):
filename = Str()
document = Instance(SVGDocument)
# Default size attributes if the svg does not specify them
doc_width = 48.0
doc_height = 48.0
# The type determines if the layer is displayed as part of the component's
# overlay or underlays
type = Enum('overlay', 'underlay')
# The position of the legend with respect to its overlaid component.
#
# * c = Center
# * ur = Upper Right
# * ul = Upper Left
# * ll = Lower Left
# * lr = Lower Right
align = Enum("c", "ur", "ul", "ll", "lr")
# How big should the graphic be in comparison to the rest of the plot
# area
scale_factor = Float(0.5)
# Initial transparency
alpha = Float(1.0)
# The minimum time it takes for the the layer to fade out, in
# milliseconds. Actual time may be longer, depending on the pyface toolkit
fade_out_time = Float(50)
# The number of steps to take to fade from the initial transparency to
# invisible
fade_out_steps = Int(10)
def __init__(self, component, *args, **kw):
super(StatusLayer, self).__init__(component, *args, **kw)
if self.document is None:
if self.filename == '':
self.filename = os.path.join(os.path.dirname(__file__), 'data',
'Dialog-error.svg')
tree = etree.parse(self.filename)
root = tree.getroot()
self.document = SVGDocument(root, renderer=KivaRenderer)
if hasattr(self.document, 'getSize'):
self.doc_width = self.document.getSize()[0]
self.doc_height = self.document.getSize()[1]
def overlay(self, other_component, gc, view_bounds=None, mode="normal"):
""" Draws this component overlaid on another component.
Implements AbstractOverlay.
"""
with gc:
gc.set_alpha(self.alpha)
plot_width = self.component.width
plot_height = self.component.height
origin_x = self.component.padding_left
origin_y = self.component.padding_top
# zoom percentage, use the scale_factor as a % of the plot size.
# base the size on the smaller aspect - if the plot is tall and narrow
# the overlay should be 50% of the width, if the plot is short and wide
# the overlay should be 50% of the height.
if gc.height() < gc.width():
scale = (plot_height/self.doc_height)*self.scale_factor
else:
scale = (plot_width/self.doc_width)*self.scale_factor
scale_width = scale*self.doc_width
scale_height = scale*self.doc_height
# Set up the transforms to align the graphic to the desired position
if self.align == 'ur':
gc.translate_ctm(origin_x + (plot_width-scale_width),
origin_y + plot_height)
elif self.align == 'lr':
gc.translate_ctm(origin_x + (plot_width-scale_width),
origin_y + scale_height)
elif self.align == 'ul':
gc.translate_ctm(origin_x,
origin_y + plot_height)
elif self.align == 'll':
gc.translate_ctm(origin_x,
origin_y + scale_height)
else:
gc.translate_ctm(origin_x + (plot_width-scale_width)/2,
origin_y + (plot_height+scale_height)/2)
# SVG origin is the upper right with y positive down, so
# we need to flip everything
gc.scale_ctm(scale, -scale)
self.document.render(gc)
self._draw_component(gc, view_bounds, mode)
return
def fade_out(self):
interval = self.fade_out_time/self.fade_out_steps
self.timer = Timer(interval, self._fade_out_step)
def _fade_out_step(self):
""" Fades out the overlay over a half second. then removes it from
the other_component's overlays
"""
if self.alpha <= 0:
if self.type == 'overlay':
self.component.overlays.remove(self)
else:
self.component.underlays.remove(self)
self.alpha = 1.0
raise StopIteration
else:
self.alpha -= 0.1
self.component.request_redraw()
def _load_svg_document(self, filename):
if not os.path.exists(filename):
raise ValueError
tree = etree.parse(filename)
root = tree.getroot()
return SVGDocument(root, renderer=KivaRenderer)
def __init__(self, filename, renderer, *args, **kw):
super(StaticImageExample, self).__init__(*args, **kw)
self.svg = SVGDocument.createFromFile(filename, renderer=renderer)
def __init__(self, filename, renderer, *args, **kw):
super(StaticImageExample, self).__init__(*args, **kw)
self.svg = SVGDocument.createFromFile(filename, renderer=renderer)
def __init__(self, filename, renderer, *args, **kw):
super().__init__(*args, **kw)
self.svg = SVGDocument.createFromFile(filename, renderer=renderer)
