1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
|
import os
import time
from cStringIO import StringIO
import xml.etree.cElementTree as etree
import wx
import wx.aui
import enthought.savage.svg.document as document
from enthought.savage.traits.ui.wx.wx_render_panel import RenderPanel
class ReferencePanel(wx.Panel):
def __init__(self, parent, bmp):
super(ReferencePanel, self).__init__(parent)
self.bmp = bmp
self.Bind(wx.EVT_PAINT, self.OnPaint)
def OnPaint(self, evt):
dc = wx.PaintDC(self)
if self.bmp:
dc.DrawBitmap(self.bmp, 0, 0)
else:
dc.DrawText("No image available", 30, 30)
class ProfileResults(wx.TextCtrl):
def __init__(self, parent):
super(ProfileResults, self).__init__(parent, style=wx.TE_MULTILINE)
self.SetFont(wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, face="Courier New"))
def SetResults(self, results):
if results is None:
self.SetValue("")
return
buf = StringIO()
results.stream = buf
results.strip_dirs()
results.sort_stats(-1)
results.print_stats()
self.SetValue(buf.getvalue())
class XMLTree(wx.TreeCtrl):
"""
wxTreeCtrl that displays an ElementTree
"""
def __init__(self, parent, tree=None):
wx.TreeCtrl.__init__(self, parent)
if tree:
self.updateTree(tree)
def updateTree(self, tree):
self.DeleteAllItems()
self.tree = tree
self.addElementToTree(self.tree.getroot(), None)
self.SetPyData(self.GetRootItem(), self.tree.getroot())
self.Expand(self.GetRootItem())
def addElementToTree(self, element, node):
""" Recursively adds an element to the tree.
element is the element being added, node is the parent node.
If node is None, then the element is the root.
"""
if node is None:
node = self.AddRoot(element.tag)
else:
if element.text and element.text.strip():
txt = element.tag + ':' + element.text
else:
txt = element.tag
node = self.AppendItem(node, txt)
self.SetPyData(node, element)
#children
for child in element.getchildren():
self.addElementToTree(child, node)
#attributes
for key, value in element.items():
item = self.AppendItem(node, "%s:%s"%(key,value))
self.SetPyData(item, element)
class ViewFrame(wx.Frame):
#status bar cell locations
SCROLL_OFFSET = 0
FILE = 1
LOAD_TIME = 2
RENDER_TIME = 3
def __init__(self, parent):
wx.Frame.__init__(self, parent, style=wx.DEFAULT_FRAME_STYLE | wx.CLIP_CHILDREN)
self._mgr = wx.aui.AuiManager()
self._mgr.SetManagedWindow(self)
self.wrap = wx.Panel(self)
self.profileLoading = True
self.tree = XMLTree(self, None)
self.profileResults = ProfileResults(self)
self.render = RenderPanel(self.wrap)
self.reference = ReferencePanel(self.wrap, None)
sz = wx.BoxSizer(wx.HORIZONTAL)
sz.Add(self.render, 1, wx.EXPAND|wx.RIGHT, 1)
sz.Add(self.reference, 1, wx.EXPAND|wx.LEFT, 1)
self.wrap.SetSizer(sz)
self.SetMenuBar(self.makeMenus())
self.SetToolBar(self.makeToolBar())
self._mgr.AddPane(
self.tree,
wx.aui.AuiPaneInfo().
Top().
CloseButton(False).
Layer(1).
Caption("XML Tree").
MinSize(self.tree.GetBestSize()),
"XML TREE"
)
self._mgr.AddPane(
self.profileResults,
wx.aui.AuiPaneInfo().
Top().
CloseButton(False).
Layer(1).
Caption("PROFILE RESULTS").
MinSize(self.tree.GetBestSize()),
"PROFILE RESULTS"
)
self._mgr.AddPane(
self.wrap,
wx.aui.AuiPaneInfo().CentrePane().Caption("SVG Rendering"),
"VIEWER"
)
self.CreateStatusBar(5)
self.SetSize((800,600))
self._mgr.Update()
self.Bind(wx.EVT_MENU, self.OnOpenFile, id=wx.ID_OPEN)
def OnProfileLoading(evt):
self.profileLoading = bool(evt.Checked())
self.Bind(wx.EVT_MENU, OnProfileLoading, id=wx.ID_FORWARD)
self.Bind(wx.EVT_MENU, self.Reload, id=wx.ID_REFRESH)
self.Bind(wx.EVT_MENU, lambda x:self.Destroy(), id=wx.ID_EXIT)
self.Bind(wx.EVT_CHOICE, self.OnChooseFile)
self.Bind(wx.EVT_TREE_SEL_CHANGED, self.OnTreeSelectionChange)
self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateUI)
self.filePicker.SetSelection(self.filePicker.FindString('shapes-rect-01-t'))
self.OnChooseFile(None)
def makeMenus(self):
fileMenu = wx.Menu()
mi = wx.MenuItem(fileMenu, wx.ID_FORWARD, "Profile loading", kind=wx.ITEM_CHECK)
fileMenu.AppendItem(mi)
fileMenu.Append(wx.ID_OPEN, "&Open")
fileMenu.Append(wx.ID_REFRESH, "&Reload Current File\tF5")
fileMenu.AppendSeparator()
fileMenu.Append(wx.ID_EXIT, "E&xit")
mb = wx.MenuBar()
mb.Append(fileMenu, "&File")
return mb
def makeToolBar(self):
tb = wx.ToolBar(self, style=wx.TB_FLAT)
self.filePicker = wx.Choice(tb, choices=self.getFileList())
tb.AddControl(self.filePicker)
tb.Realize()
return tb
def getFileList(self):
#look for the test files in the w3c dir
files = os.listdir(self.getSVGDir())
splitted = map(os.path.splitext, files)
return sorted(fname for fname, ext in splitted)
def getSVGDir(self):
dir = os.path.dirname(__file__)
dir = os.path.join(dir, "w3c_svg_11", "svg")
return dir
def getPNGDir(self):
dir = os.path.dirname(__file__)
dir = os.path.join(dir, "w3c_svg_11", "png")
return dir
def Reload(self, evt):
self.openFile(self.currentFile)
def openFile(self, filenameOrBuffer):
start = time.time()
tree = etree.parse(filenameOrBuffer)
try:
if self.profileLoading:
import cProfile
p = cProfile.Profile()
p.enable()
self.document = document.SVGDocument(tree.getroot())
if self.profileLoading:
import pstats
p.disable()
results = pstats.Stats(p)
self.profileResults.SetResults(results)
else:
self.profileResults.SetResults(None)
self.render.document = self.document
except:
#pdb.set_trace()
import traceback
self.render.document = None
traceback.print_exc()
amount = time.time() - start
self.tree.updateTree(tree)
self.SetStatusText("Loaded in %2f seconds" % amount, self.LOAD_TIME)
self.SetStatusText(filenameOrBuffer)
self.currentFile = filenameOrBuffer
self.Refresh()
def OnChooseFile(self, evt):
fname = self.filePicker.GetString(self.filePicker.GetSelection())
if fname == '':
return
svg = os.path.join(self.getSVGDir(), fname+'.svg')
self.openFile(svg)
png = os.path.join(self.getPNGDir(), 'full-'+fname+'.png')
if os.path.isfile(png):
self.reference.bmp = wx.Bitmap(png)
else:
self.reference.bmp = None
def OnOpenFile(self, evt):
dlg = wx.FileDialog(self)
if dlg.ShowModal() == wx.ID_OK:
self.openFile(dlg.GetPath())
self.reference.bmp = None
def OnTreeSelectionChange(self, evt):
item = self.tree.GetSelection()
element = self.tree.GetItemPyData(item)
if element is None:
return
path = self.document.paths[element]
print path
def OnUpdateUI(self, evt):
if self.render.lastRender is not None:
self.SetStatusText("Rendered in %2f seconds" % self.render.lastRender, self.RENDER_TIME)
if evt.Id == wx.ID_FORWARD:
evt.Checked = self.profileLoading
if __name__ == '__main__':
try:
import psyco
psyco.full()
except:
pass
app = wx.App(0)
f = ViewFrame(None)
f.Show()
app.MainLoop()
|
