def OnInsertBitmap(self, event):
"""Insert bitmap event handler"""
key = self.grid.actions.cursor
# Get file name
wildcard = _("Bitmap file") + " (*)|*"
if rsvg is not None:
wildcard += "|" + _("SVG file") + " (*.svg)|*.svg"
message = _("Select image for current cell")
style = wx.OPEN | wx.CHANGE_DIR
filepath, index = \
self.grid.interfaces.get_filepath_findex_from_user(wildcard,
message, style)
if index == 0:
# Bitmap loaded
try:
img = wx.EmptyImage(1, 1)
img.LoadFile(filepath)
except TypeError:
return
if img.GetSize() == (-1, -1):
# Bitmap could not be read
return
code = self.grid.main_window.actions.img2code(key, img)
elif index == 1 and rsvg is not None:
# SVG loaded
with open(filepath) as infile:
try:
code = infile.read()
except IOError:
return
if is_svg(code):
code = 'u"""' + code + '"""'
else:
# Does not seem to be an svg file
return
else:
code = None
if code:
self.grid.actions.set_code(key, code)
def draw(self):
"""Draws cell content to context"""
# Content is only rendered within rect
self.context.save()
self.context.rectangle(*self.rect)
self.context.clip()
content = self.get_cell_content()
pos_x, pos_y = self.rect[:2]
self.context.translate(pos_x + 2, pos_y + 2)
cell_attributes = self.code_array.cell_attributes
# Do not draw cell content if cell is too small
# This allows blending out small cells by reducing height to 0
if self.rect[2] < cell_attributes[self.key]["borderwidth_right"] or \
self.rect[3] < cell_attributes[self.key]["borderwidth_bottom"]:
self.context.restore()
return
if self.code_array.cell_attributes[self.key]["button_cell"]:
# Render a button instead of the cell
label = self.code_array.cell_attributes[self.key]["button_cell"]
self.draw_button(1, 1, self.rect[2]-5, self.rect[3]-5, label)
elif isinstance(content, wx._gdi.Bitmap):
# A bitmap is returned --> Draw it!
self.draw_bitmap(content)
elif pyplot is not None and isinstance(content, pyplot.Figure):
# A matplotlib figure is returned --> Draw it!
self.draw_matplotlib_figure(content)
elif isinstance(content, basestring) and is_svg(content):
# The content is a vaid SVG xml string
self.draw_svg(content)
elif content is not None:
self.draw_text(content)
self.context.translate(-pos_x - 2, -pos_y - 2)
# Remove clipping to rect
self.context.restore()
def draw(self):
"""Draws cell content to context"""
# Content is only rendered within rect
self.context.save()
self.context.rectangle(*self.rect)
self.context.clip()
content = self.get_cell_content()
pos_x, pos_y = self.rect[:2]
self.context.translate(pos_x + 2, pos_y + 2)
cell_attributes = self.code_array.cell_attributes
# Do not draw cell content if cell is too small
# This allows blending out small cells by reducing height to 0
if self.rect[2] < cell_attributes[self.key]["borderwidth_right"] or \
self.rect[3] < cell_attributes[self.key]["borderwidth_bottom"]:
self.context.restore()
return
if self.code_array.cell_attributes[self.key]["button_cell"]:
# Render a button instead of the cell
label = self.code_array.cell_attributes[self.key]["button_cell"]
self.draw_button(1, 1, self.rect[2] - 5, self.rect[3] - 5, label)
elif isinstance(content, wx._gdi.Bitmap):
# A bitmap is returned --> Draw it!
self.draw_bitmap(content)
elif pyplot is not None and isinstance(content, pyplot.Figure):
# A matplotlib figure is returned --> Draw it!
self.draw_matplotlib_figure(content)
elif isinstance(content, basestring) and is_svg(content):
# The content is a vaid SVG xml string
self.draw_svg(content)
elif content is not None:
self.draw_text(content)
self.context.translate(-pos_x - 2, -pos_y - 2)
# Remove clipping to rect
self.context.restore()
def OnInsertBitmap(self, event):
"""Insert bitmap event handler"""
key = self.grid.actions.cursor
# Get file name
wildcard = _("Bitmap file") + " (*)|*"
if rsvg is not None:
wildcard += "|" + _("SVG file") + " (*.svg)|*.svg"
message = _("Select image for current cell")
style = wx.OPEN | wx.CHANGE_DIR
filepath, index = \
self.grid.interfaces.get_filepath_findex_from_user(wildcard,
message, style)
if index == 0:
# Bitmap loaded
try:
img = wx.EmptyImage(1, 1)
img.LoadFile(filepath)
except TypeError:
return
if img.GetSize() == (-1, -1):
# Bitmap could not be read
return
code = self.grid.main_window.actions.img2code(key, img)
elif index == 1 and rsvg is not None:
# SVG loaded
with open(filepath) as infile:
try:
code = infile.read()
except IOError:
return
if is_svg(code):
code = 'u"""' + code + '"""'
else:
# Does not seem to be an svg file
return
else:
code = None
if code:
self.grid.actions.set_code(key, code)
def test_is_svg(code, res):
"""Unit test for is_svg"""
if is_svg(code) is not None:
# This only works if pyrsvg is installed
assert is_svg(code) == res
def test_is_svg(code, res):
"""Unit test for is_svg"""
if is_svg(code) is not None:
# This only works if pyrsvg is installed
assert is_svg(code) == res
