def computeShapeLoc(self, coordinates, shape_sizes, desc, max_val, min_val):
"""
Compute the coordinates and sizes of all shapes.
"""
random = self.random
num_shapes = self.params["num_shapes"]
shape_list = []
i = 0
for j in xrange(len(desc)):
# if not a blank space
if desc[j] != "S":
shape = random.randrange(1, num_shapes + 1)
shape_obj = ShapeObject(
random,
shape,
coordinates[i],
coordinates[i + 1],
shape_sizes[i],
shape_sizes[i + 1],
self.scale_len,
)
shape_obj.computePos(max_val, min_val)
shape_list.append(shape_obj)
i += 2
return shape_list
def onClickBar(self, event):
'''
Determine shape clicked, then ask the user to
choose an image to replace current shape.
'''
dc = self.hidden_canvas
pos = event.GetPosition()
i = dc.GetRed(pos[0], pos[1])
undo = False
shape_list_copy = self.copyShapes()
if i < 255:
# Ask the user to load an image to replace selected shape
dirname = ''
shape = self.shape_list[i]
shape_pos = shape.getPos()
text_data = shape.getText()
disabled = []
if not self.action_stack: disabled = ['undo']
dlg = InsertDialog(self, shape_pos, text_data, disabled=disabled)
if dlg.ShowModal() == wx.ID_OK:
if dlg.action == 'image':
path = dlg.image
shape.img = self.createWxImage(path, shape)
elif dlg.action == 'text':
text_data = dlg.text_data
shape.setText(text_data)
self.drawHiddenBmp()
elif dlg.action == 'color':
shape.color = dlg.color
shape.fillColor(dlg.color)
elif dlg.action == 'color_scheme':
self.recolor(dlg.color_scheme)
elif dlg.action == 'save':
self.save(dlg.save)
elif dlg.action == 'delete':
del(self.shape_list[i])
self.drawHiddenBmp()
elif dlg.action == 'move':
self.onMoveShape(shape, pos)
elif dlg.action == 'resize':
self.onResizeShape(shape, pos)
elif dlg.action == 'bring_forward':
s = self.shape_list.pop(i)
self.shape_list.append(s)
self.drawHiddenBmp()
elif dlg.action == 'undo':
self.onUndo()
undo = True
#if not undo:
# self.action_stack.append(shape_list_copy)
else:
# Ask the user to load an image to replace selected shape
dirname = ''
new_size = pos[0], pos[1], 200, 100
disabled = ['delete', 'move', 'resize', 'bring_forward']
if not self.action_stack: disabled.append('undo')
dlg = InsertDialog(self, new_size, disabled = disabled)
if dlg.ShowModal() == wx.ID_OK:
# create a new shape to hold image or text
if dlg.action == 'image' or dlg.action == 'text':
shape = ShapeObject(gaParams.getRandom(), 1, 0, 0, 1, 1, 10)
shape.clear(new_size)
if dlg.action == 'image':
path = dlg.image
shape.img = self.createWxImage(path, shape, original_size = True)
elif dlg.action == 'text':
text_data = dlg.text_data
text_data['border'] = False
shape.setText(text_data)
self.shape_list.append(shape)
self.drawHiddenBmp()
# if picking new color, then user wants to change bg color
elif dlg.action == 'color':
self.bgcolor = dlg.color
elif dlg.action == 'color_scheme':
self.recolor(dlg.color_scheme)
elif dlg.action == 'save':
self.save(dlg.save)
elif dlg.action == 'undo':
self.onUndo()
undo = True
#if not undo:
# self.action_stack.append(shape_list_copy)
dlg.Destroy()
self.Refresh()