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Trim Whitespace floatcanvas directory

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This commit is contained in:
Metallicow
2016-10-12 22:38:31 -05:00
parent 3d1789135d
commit 546d770ddb
9 changed files with 290 additions and 290 deletions
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92
wx/lib/floatcanvas/FloatCanvas.py
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@@ -25,16 +25,16 @@ container type control::
Debug=0,
BackgroundColor="White",
)
# add a circle
cir = FloatCanvas.Circle((10, 10), 100)
self.Canvas.AddObject(cir)
# add a rectangle
rect = FloatCanvas.Rectangle((110, 10), (100, 100), FillColor='Red')
self.Canvas.AddObject(rect)
self.Canvas.Draw()
@@ -46,7 +46,7 @@ from __future__ import division
import sys
mac = sys.platform.startswith("darwin")
import numpy as N
from time import clock
import wx
@@ -107,7 +107,7 @@ class _MouseEvent(wx.PyCommandEvent):
class FloatCanvas(wx.Panel):
"""
The main class of the floatcanvas package :class:`~lib.floatcanvas.FloatCanvas`.
"""
def __init__(self, parent, id = -1,
@@ -124,7 +124,7 @@ class FloatCanvas(wx.Panel):
:param integer `id`: window identifier. A value of -1 indicates a default value;
:param `size`: a tuple or :class:`wx.Size`
:param `ProjectionFun`: This allows you to change the transform from
world to pixel coordinates. We can point to :meth:`~lib.floatcanvas.FloatCanvas.FloatCanvas.FlatEarthProjection`
world to pixel coordinates. We can point to :meth:`~lib.floatcanvas.FloatCanvas.FloatCanvas.FlatEarthProjection`
for an example -- though that should really be a class method, or even
better, simply a function in the module. There is a tiny bit on info
in the error message in FloatCanvas.SetProjectionFun()
@@ -132,7 +132,7 @@ class FloatCanvas(wx.Panel):
(Note: this really should get re-factored to allow more generic
projections...)
:param string `BackgroundColor`: any value accepted by :class:`wx.Brush`
:param `Debug`: activate debug, currently it prints some debugging
:param `Debug`: activate debug, currently it prints some debugging
information, could be improved.
"""
@@ -167,9 +167,9 @@ class FloatCanvas(wx.Panel):
## CHB: I'm leaving these out for now.
#self.Bind(wx.EVT_ENTER_WINDOW, self. )
#self.Bind(wx.EVT_LEAVE_WINDOW, self. )
self.SetProjectionFun(ProjectionFun)
self.GUIMode = None # making sure the arrribute exists
self.SetMode(GUIMode.GUIMouse()) # make the default Mouse Mode.
@@ -181,7 +181,7 @@ class FloatCanvas(wx.Panel):
# self.CreateCursors()
def InitAll(self):
"""
Sets everything in the Canvas to default state.
@@ -225,11 +225,11 @@ class FloatCanvas(wx.Panel):
def SetProjectionFun(self, ProjectionFun):
"""
Set a custom projection function
:param `ProjectionFun`: valid entries are ``FlatEarth``, ``None``
or a callable object that takes the ``ViewPortCenter`` and returns
``MapProjectionVector``
"""
if ProjectionFun == 'FlatEarth':
self.ProjectionFun = self.FlatEarthProjection
@@ -247,7 +247,7 @@ class FloatCanvas(wx.Panel):
"""
Compute the scaling array for the flat-earth projection
:param `CenterPoint`: center point of viewport (lon, lat) -- the
:param `CenterPoint`: center point of viewport (lon, lat) -- the
longitude is scaled to the latitude of this point. a 2-tuple, or a
(2,) `NumPy <http://www.numpy.org/>`_ array of point coordinates
@@ -264,7 +264,7 @@ class FloatCanvas(wx.Panel):
def SetMode(self, Mode):
"""
Set the GUImode to any of the available mode.
:param `Mode`: a valid GUI Mode, out of the box valid modes
are subclassed from :class:`~lib.floatcanvas.GUIMode.GUIBase` or a mode
can also be user defined.
@@ -306,7 +306,7 @@ class FloatCanvas(wx.Panel):
def GetHitTestColor(self, xy):
"""
Get the hit test colour
:param `xy`: the position to get the hit test colour for
"""
if self._ForegroundHTBitmap:
@@ -324,7 +324,7 @@ class FloatCanvas(wx.Panel):
def GetHitTestColor(self, xy ):
"""
Get the hit test colour
:param `xy`: the position to get the hit test colour for
"""
dc = wx.MemoryDC()
@@ -338,7 +338,7 @@ class FloatCanvas(wx.Panel):
def UnBindAll(self):
"""Removes all bindings to Objects."""
self.HitDict = None
def _CallHitCallback(self, Object, xy, HitEvent):
"""
A little book keeping to be done when a callback is called.
@@ -483,7 +483,7 @@ class FloatCanvas(wx.Panel):
if self.GUIMode:
self.GUIMode.OnRightUp(event)
event.Skip()
def KeyDownEvent(self, event):
"""Key down event."""
if self.GUIMode:
@@ -521,7 +521,7 @@ class FloatCanvas(wx.Panel):
def MakeNewHTBitmap(self):
"""
Off screen Bitmap used for Hit tests on background objects
"""
self._HTBitmap = wx.Bitmap(self.PanelSize[0],
self.PanelSize[1],
@@ -533,7 +533,7 @@ class FloatCanvas(wx.Panel):
## added after the backgound is drawn
"""
Off screen Bitmap used for Hit tests on foreground objects
"""
self._ForegroundHTBitmap = wx.Bitmap(self.PanelSize[0],
self.PanelSize[1],
@@ -569,7 +569,7 @@ class FloatCanvas(wx.Panel):
# self.GUIMode.DrawOnTop(dc)
#except AttributeError:
# pass
def Draw(self, Force=False):
"""
@@ -662,14 +662,14 @@ class FloatCanvas(wx.Panel):
print("Drawing took %f seconds of CPU time"%(clock()-start))
if self._HTBitmap is not None:
self._HTBitmap.SaveFile('junk.png', wx.BITMAP_TYPE_PNG)
## Clear the font cache. If you don't do this, the X font server
## starts to take up Massive amounts of memory This is mostly a
## problem with very large fonts, that you get with scaled text
## when zoomed in.
DrawObject.FontList = {}
def _ShouldRedraw(DrawList, ViewPortBB):
def _ShouldRedraw(DrawList, ViewPortBB):
# lrk: Returns the objects that should be redrawn
## fixme: should this check be moved into the object?
BB2 = ViewPortBB
@@ -684,15 +684,15 @@ class FloatCanvas(wx.Panel):
"""
Move the image in the window.
:param tuple `shift`: is an (x, y) tuple defining amount to shift in
:param tuple `shift`: is an (x, y) tuple defining amount to shift in
each direction
:param string `CoordType`: defines what coordinates to use, valid entries
are:
============== ======================================================
Coordtype Description
============== ======================================================
`Panel` shift the image by some fraction of the size of the
`Panel` shift the image by some fraction of the size of the
displayed image
`Pixel` shift the image by some number of pixels
`World` shift the image by an amount of floating point world
@@ -728,35 +728,35 @@ class FloatCanvas(wx.Panel):
:param center: a tuple of (x,y) coordinates of the center of the viewport,
after zooming. If center is not given, the center will stay the same.
:param centerCoords: flag indicating whether the center given is in pixel or world
:param centerCoords: flag indicating whether the center given is in pixel or world
coords. Options are: "world" or "pixel"
:param keepPointInPlace: boolean flag. If False, the center point is what's given.
If True, the image is shifted so that the given center point
is kept in the same pixel space. This facilitates keeping the
is kept in the same pixel space. This facilitates keeping the
same point under the mouse when zooming with the scroll wheel.
"""
if center is None:
center = self.ViewPortCenter
centerCoords = 'World' #override input if they don't give a center point.
if centerCoords == "Pixel":
oldpoint = self.PixelToWorld( center )
else:
oldpoint = N.array(center, N.float)
self.Scale = self.Scale*factor
if keepPointInPlace:
self.SetToNewScale(False)
if centerCoords == "Pixel":
newpoint = self.PixelToWorld( center )
else:
newpoint = N.array(center, N.float)
delta = (newpoint - oldpoint)
self.MoveImage(-delta, 'World')
self.MoveImage(-delta, 'World')
else:
self.ViewPortCenter = oldpoint
self.SetToNewScale()
self.SetToNewScale()
def ZoomToBB(self, NewBB=None, DrawFlag=True):
@@ -801,9 +801,9 @@ class FloatCanvas(wx.Panel):
def SetToNewScale(self, DrawFlag=True):
"""
Set to the new scale
:param boolean `DrawFlag`: draw the canvas
"""
Scale = self.Scale
if self.MinScale is not None:
@@ -820,9 +820,9 @@ class FloatCanvas(wx.Panel):
def RemoveObjects(self, Objects):
""""
Remove objects from canvas
:param list `Objects`: a list of :class:`DrawObjects` to remove
"""
for Object in Objects:
self.RemoveObject(Object, ResetBB=False)
@@ -831,10 +831,10 @@ class FloatCanvas(wx.Panel):
def RemoveObject(self, Object, ResetBB=True):
""""
Remove object from canvas
:param DrawObject `Object`: a :class:`DrawObjects` to remove
:param boolean `ResetBB`: reset the bounding box
"""
##fixme: Using the list.remove method is kind of slow
if Object.InForeground:
@@ -937,11 +937,11 @@ class FloatCanvas(wx.Panel):
def AddObject(self, obj):
"""
Add an object to the canvas
:param DrawObject `obj`: the object to add
:return: DrawObject
"""
# put in a reference to the Canvas, so remove and other stuff can work
obj._Canvas = self
@@ -957,9 +957,9 @@ class FloatCanvas(wx.Panel):
def AddObjects(self, Objects):
"""
Add objects to the canvas
:param list `Objects`: a list of :class:`DrawObject`
"""
for Object in Objects:
self.AddObject(Object)
@@ -967,7 +967,7 @@ class FloatCanvas(wx.Panel):
def _DrawObjects(self, dc, DrawList, ScreenDC, ViewPortBB, HTdc=None):
"""
This is a convenience function;
This function takes the list of objects and draws them to specified
device context.
"""
@@ -987,7 +987,7 @@ class FloatCanvas(wx.Panel):
def SaveAsImage(self, filename, ImageType=wx.BITMAP_TYPE_PNG):
"""
Saves the current image as an image file.
:param string `filename`: the name of the image file
:param `ImageType`: format to use, see :ref:`wx.BitmapType` and the note in
:meth:`wx.Bitmap.SaveFile`