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Commit001368f

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Merge pull request#10208 from DietmarSchwertberger/BACKENDWX_TOOLMANAGER_TOOLS
ENH: Add some wx specific tools for ToolManager
2 parents206b5fe +f7e12cb commit001368f

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+167
-26
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1 file changed

+167
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‎lib/matplotlib/backends/backend_wx.py

Lines changed: 167 additions & 26 deletions
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,7 @@
1818

1919
importsix
2020
fromsix.movesimportxrange
21+
importsix
2122

2223
importsys
2324
importos
@@ -38,7 +39,7 @@
3839
frommatplotlib.pathimportPath
3940
frommatplotlib.transformsimportAffine2D
4041
frommatplotlib.widgetsimportSubplotTool
41-
frommatplotlibimportcbook,rcParams
42+
frommatplotlibimportcbook,rcParams,backend_tools
4243

4344
from .importwx_compataswxc
4445
importwx
@@ -61,7 +62,7 @@ def DEBUG_MSG(string, lvl=3, o=None):
6162
# Jeremy, often times the commented line won't print but the
6263
# one below does. I think WX is redefining stderr, damned
6364
# beast
64-
#print >>sys.stderr, "%s- %s in %s" % (_DEBUG_lvls[lvl], string, cls)
65+
#print >>sys.stderr, "%s- %s in %s" % (_DEBUG_lvls[lvl], string, cls)
6566
print("%s- %s in %s"% (_DEBUG_lvls[lvl],string,cls))
6667

6768

@@ -82,10 +83,6 @@ class fake_stderr(object):
8283
defwrite(self,msg):
8384
print("Stderr: %s\n\r"%msg)
8485

85-
#if _DEBUG < 5:
86-
#sys.excepthook = debug_on_error
87-
#WxLogger =wx.LogStderr()
88-
#sys.stderr = fake_stderr
8986

9087
# the True dots per inch on the screen; should be display dependent
9188
# see
@@ -410,7 +407,7 @@ class GraphicsContextWx(GraphicsContextBase):
410407

411408
def__init__(self,bitmap,renderer):
412409
GraphicsContextBase.__init__(self)
413-
#assert self.Ok(), "wxMemoryDC not OK to use"
410+
#assert self.Ok(), "wxMemoryDC not OK to use"
414411
DEBUG_MSG("__init__()",1,self)
415412
DEBUG_MSG("__init__() 2: %s"%bitmap,1,self)
416413

@@ -1214,10 +1211,10 @@ def __init__(self, num, fig):
12141211
# This is not currently working on Linux and is untested elsewhere.
12151212
# icon_path = os.path.join(matplotlib.rcParams['datapath'],
12161213
# 'images', 'matplotlib.png')
1217-
#icon = wx.IconFromBitmap(wx.Bitmap(icon_path))
1218-
# for xpm type icons try:
1219-
#icon = wx.Icon(icon_path, wx.BITMAP_TYPE_XPM)
1220-
# self.SetIcon(icon)
1214+
#icon = wx.IconFromBitmap(wx.Bitmap(icon_path))
1215+
#for xpm type icons try:
1216+
#icon = wx.Icon(icon_path, wx.BITMAP_TYPE_XPM)
1217+
#self.SetIcon(icon)
12211218

12221219
self.figmgr=FigureManagerWx(self.canvas,num,self)
12231220

@@ -1321,7 +1318,8 @@ def resize(self, width, height):
13211318
# Identifiers for toolbar controls - images_wx contains bitmaps for the images
13221319
# used in the controls. wxWindows does not provide any stock images, so I've
13231320
# 'stolen' those from GTK2, and transformed them into the appropriate format.
1324-
#import images_wx
1321+
# import images_wx
1322+
13251323

13261324
_NTB_AXISMENU=wx.NewId()
13271325
_NTB_AXISMENU_BUTTON=wx.NewId()
@@ -1333,7 +1331,7 @@ def resize(self, width, height):
13331331
_NTB_Y_PAN_DOWN=wx.NewId()
13341332
_NTB_Y_ZOOMIN=wx.NewId()
13351333
_NTB_Y_ZOOMOUT=wx.NewId()
1336-
#_NTB_SUBPLOT =wx.NewId()
1334+
#_NTB_SUBPLOT =wx.NewId()
13371335
_NTB_SAVE=wx.NewId()
13381336
_NTB_CLOSE=wx.NewId()
13391337

@@ -1523,8 +1521,8 @@ def _init_toolbar(self):
15231521
continue
15241522
self.wx_ids[text]=wx.NewId()
15251523
wxc._AddTool(self,self.wx_ids,text,
1526-
_load_bitmap(image_file+'.png'),
1527-
tooltip_text)
1524+
_load_bitmap(image_file+'.png'),
1525+
tooltip_text)
15281526

15291527
self.Bind(wx.EVT_TOOL,getattr(self,callback),
15301528
id=self.wx_ids[text])
@@ -1594,12 +1592,6 @@ def set_cursor(self, cursor):
15941592
self.canvas.SetCursor(cursor)
15951593
self.canvas.Update()
15961594

1597-
defrelease(self,event):
1598-
try:
1599-
delself.lastrect
1600-
exceptAttributeError:
1601-
pass
1602-
16031595
@cbook.deprecated("2.1",alternative="canvas.draw_idle")
16041596
defdynamic_update(self):
16051597
d=self._idle
@@ -1717,7 +1709,7 @@ def __init__(self, parent):
17171709
wx.StatusBar.__init__(self,parent,-1)
17181710
self.SetFieldsCount(2)
17191711
self.SetStatusText("None",1)
1720-
#self.SetStatusText("Measurement: None", 2)
1712+
#self.SetStatusText("Measurement: None", 2)
17211713
# self.Reposition()
17221714

17231715
defset_function(self,string):
@@ -1727,7 +1719,155 @@ def set_function(self, string):
17271719
# self.SetStatusText("Measurement: %s" % string, 2)
17281720

17291721

1730-
#< Additions for printing support: Matt Newville
1722+
# tools for matplotlib.backend_managers.ToolManager:
1723+
# for now only SaveFigure, SetCursor and Rubberband are implemented
1724+
# once a ToolbarWx is implemented, also FigureManagerWx needs to be
1725+
# modified, similar to pull request #9934
1726+
1727+
classSaveFigureWx(backend_tools.SaveFigureBase):
1728+
deftrigger(self,*args):
1729+
# Fetch the required filename and file type.
1730+
filetypes,exts,filter_index=self.canvas._get_imagesave_wildcards()
1731+
default_dir=os.path.expanduser(
1732+
matplotlib.rcParams['savefig.directory'])
1733+
default_file=self.canvas.get_default_filename()
1734+
dlg=wx.FileDialog(self.canvas.GetTopLevelParent(),"Save to file",
1735+
default_dir,default_file,filetypes,
1736+
wx.FD_SAVE|wx.FD_OVERWRITE_PROMPT)
1737+
dlg.SetFilterIndex(filter_index)
1738+
ifdlg.ShowModal()!=wx.ID_OK:
1739+
return
1740+
1741+
dirname=dlg.GetDirectory()
1742+
filename=dlg.GetFilename()
1743+
DEBUG_MSG('Save file dir:%s name:%s'% (dirname,filename),3,self)
1744+
format=exts[dlg.GetFilterIndex()]
1745+
basename,ext=os.path.splitext(filename)
1746+
ifext.startswith('.'):
1747+
ext=ext[1:]
1748+
ifextin ('svg','pdf','ps','eps','png')andformat!=ext:
1749+
# looks like they forgot to set the image type drop
1750+
# down, going with the extension.
1751+
warnings.warn(
1752+
'extension %s did not match the selected '
1753+
'image type %s; going with %s'%
1754+
(ext,format,ext),stacklevel=0)
1755+
format=ext
1756+
ifdefault_dir!="":
1757+
matplotlib.rcParams['savefig.directory']=dirname
1758+
try:
1759+
self.canvas.figure.savefig(
1760+
os.path.join(dirname,filename),format=format)
1761+
exceptExceptionase:
1762+
error_msg_wx(str(e))
1763+
1764+
1765+
classSetCursorWx(backend_tools.SetCursorBase):
1766+
defset_cursor(self,cursor):
1767+
cursor=wxc.Cursor(cursord[cursor])
1768+
self.canvas.SetCursor(cursor)
1769+
self.canvas.Update()
1770+
1771+
1772+
if'wxMac'notinwx.PlatformInfo:
1773+
# on most platforms, use overlay
1774+
classRubberbandWx(backend_tools.RubberbandBase):
1775+
def__init__(self,*args,**kwargs):
1776+
backend_tools.RubberbandBase.__init__(self,*args,**kwargs)
1777+
self.wxoverlay=None
1778+
1779+
defdraw_rubberband(self,x0,y0,x1,y1):
1780+
# Use an Overlay to draw a rubberband-like bounding box.
1781+
ifself.wxoverlayisNone:
1782+
self.wxoverlay=wx.Overlay()
1783+
dc=wx.ClientDC(self.canvas)
1784+
odc=wx.DCOverlay(self.wxoverlay,dc)
1785+
odc.Clear()
1786+
1787+
dc=wx.GCDC(dc)
1788+
1789+
height=self.canvas.figure.bbox.height
1790+
y1=height-y1
1791+
y0=height-y0
1792+
1793+
ify1<y0:
1794+
y0,y1=y1,y0
1795+
ifx1<y0:
1796+
x0,x1=x1,x0
1797+
1798+
w=x1-x0
1799+
h=y1-y0
1800+
rect=wx.Rect(x0,y0,w,h)
1801+
1802+
rubberBandColor='#C0C0FF'# or load from config?
1803+
1804+
# Set a pen for the border
1805+
color=wxc.NamedColour(rubberBandColor)
1806+
dc.SetPen(wx.Pen(color,1))
1807+
1808+
# use the same color, plus alpha for the brush
1809+
r,g,b,a=color.Get(True)
1810+
color.Set(r,g,b,0x60)
1811+
dc.SetBrush(wx.Brush(color))
1812+
ifwxc.is_phoenix:
1813+
dc.DrawRectangle(rect)
1814+
else:
1815+
dc.DrawRectangleRect(rect)
1816+
1817+
defremove_rubberband(self):
1818+
ifself.wxoverlayisNone:
1819+
return
1820+
self.wxoverlay.Reset()
1821+
self.wxoverlay=None
1822+
1823+
else:
1824+
# on Mac OS retina displays DCOverlay does not work
1825+
# and dc.SetLogicalFunction does not have an effect on any display
1826+
# the workaround is to blit the full image for remove_rubberband
1827+
classRubberbandWx(backend_tools.RubberbandBase):
1828+
def__init__(self,*args,**kwargs):
1829+
backend_tools.RubberbandBase.__init__(self,*args,**kwargs)
1830+
self._rect=None
1831+
1832+
defdraw_rubberband(self,x0,y0,x1,y1):
1833+
dc=wx.ClientDC(self.canvas)
1834+
# this would be required if the Canvas is a ScrolledWindow,
1835+
# which is not the case for now
1836+
# self.PrepareDC(dc)
1837+
1838+
# delete old rubberband
1839+
ifself._rect:
1840+
self.remove_rubberband(dc)
1841+
1842+
# draw new rubberband
1843+
dc.SetPen(wx.Pen(wx.BLACK,1,wx.SOLID))
1844+
dc.SetBrush(wx.TRANSPARENT_BRUSH)
1845+
self._rect= (x0,self.canvas._height-y0,x1-x0,-y1+y0)
1846+
ifwxc.is_phoenix:
1847+
dc.DrawRectangle(self._rect)
1848+
else:
1849+
dc.DrawRectangleRect(self._rect)
1850+
1851+
defremove_rubberband(self,dc=None):
1852+
ifnotself._rect:
1853+
return
1854+
ifself.canvas.bitmap:
1855+
ifdcisNone:
1856+
dc=wx.ClientDC(self.canvas)
1857+
dc.DrawBitmap(self.canvas.bitmap,0,0)
1858+
# for testing the method on Windows, use this code instead:
1859+
# img = self.canvas.bitmap.ConvertToImage()
1860+
# bmp = img.ConvertToBitmap()
1861+
# dc.DrawBitmap(bmp, 0, 0)
1862+
self._rect=None
1863+
1864+
1865+
backend_tools.ToolSaveFigure=SaveFigureWx
1866+
backend_tools.ToolSetCursor=SetCursorWx
1867+
backend_tools.ToolRubberband=RubberbandWx
1868+
1869+
1870+
# < Additions for printing support: Matt Newville
17311871

17321872
classPrintoutWx(wx.Printout):
17331873
"""
@@ -1802,25 +1942,26 @@ def OnPrintPage(self, page):
18021942
# this cute little number avoid API inconsistencies in wx
18031943
try:
18041944
dc.DrawBitmap(self.canvas.bitmap,0,0)
1805-
except:
1945+
exceptException:
18061946
try:
18071947
dc.DrawBitmap(self.canvas.bitmap, (0,0))
1808-
except:
1948+
exceptException:
18091949
pass
18101950

18111951
# restore original figure resolution
18121952
self.canvas.figure.set_facecolor(bgcolor)
18131953
self.canvas.figure.dpi=fig_dpi
18141954
self.canvas.draw()
18151955
returnTrue
1816-
#>
1956+
#>
18171957

18181958
########################################################################
18191959
#
18201960
# Now just provide the standard names that backend.__init__ is expecting
18211961
#
18221962
########################################################################
18231963

1964+
18241965
Toolbar=NavigationToolbar2Wx
18251966

18261967

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