GUI: Added a large set of possible output formats to the right-click menu.

To do: We still need better error handling.
- File exists: overwrite?
- Write failed popup.
- Check for empty file at the end (what if dot does not support this particular
  output format?)

gui/Gui/Attackwindow.py

@@ -23,6 +23,8 @@
 
 """ Import externals """
 import wx
+import os
+from Misc import *
 
 #---------------------------------------------------------------------------
 
@@ -163,8 +165,16 @@ class AttackDisplay(wx.ScrolledWindow):
         Pop up menu
         """
         self.popupmenu = wx.Menu()
-        #item = self.popupmenu.Append(-1,"Export image")
-        #self.Bind(wx.EVT_MENU, self.OnExportImage, item)
+        item = self.popupmenu.Append(-1,"Export image (.png)")
+        self.Bind(wx.EVT_MENU, self.OnExportPng, item)
+        item = self.popupmenu.Append(-1,"Export image (.ps)")
+        self.Bind(wx.EVT_MENU, self.OnExportPs, item)
+        item = self.popupmenu.Append(-1,"Export image (.pdf)")
+        self.Bind(wx.EVT_MENU, self.OnExportPdf, item)
+        item = self.popupmenu.Append(-1,"Export image (.svg)")
+        self.Bind(wx.EVT_MENU, self.OnExportSvg, item)
+        item = self.popupmenu.Append(-1,"Export image (.fig)")
+        self.Bind(wx.EVT_MENU, self.OnExportFig, item)
         item = self.popupmenu.Append(-1,"Export graphviz data (.dot)")
         self.Bind(wx.EVT_MENU, self.OnExportDot, item)
 
@@ -191,21 +201,43 @@ class AttackDisplay(wx.ScrolledWindow):
         dialog.Destroy()
         return res
 
-    def saveFileType(self, ext, data):
+    def saveFileName(self, ext):
         (p,r,l) = self.win.claim.triplet()
         prefix = "pattern-%s_%s_%s-%s" % (p,r,l,self.attack.id)
         suggested = "%s.%s" % (prefix,ext)
         res = self.askUserForFilename(style=wx.SAVE, wildcard="*.%s" % (ext), defaultFile = "%s" % (suggested))
-        if res != None:
-            fp = open(res,'w')
-            fp.write(data)
-            fp.close()
+        return res
 
-    def OnExportImage(self, event):
-        self.saveFileType("ps",self.attack.scytherDot)
+    def exportImage(self, type,ext=None):
+        if ext == None:
+            ext = type
+        res = self.saveFileName(ext)
+        if res != None:
+            cmd = "dot -T%s" % (type)
+            cmdpushwrite(cmd,self.attack.scytherDot,res)
+
+    def OnExportPng(self, event):
+        self.exportImage("png")
+
+    def OnExportPs(self, event):
+        self.exportImage("ps")
+
+    def OnExportPdf(self, event):
+        self.exportImage("pdf")
+
+    def OnExportSvg(self, event):
+        self.exportImage("svg")
+
+    def OnExportFig(self, event):
+        self.exportImage("fig")
 
     def OnExportDot(self, event):
-        self.saveFileType("dot",self.attack.scytherDot)
+        res = self.saveFileName("dot")
+        if res != None:
+            fp = open(res,'w')
+            fp.write(self.attack.scytherDot)
+            fp.close()
+
 
 
 

gui/Gui/Misc.py

@@ -62,3 +62,22 @@ def mypath(file):
     basedir = os.path.dirname(__file__)
     return os.path.join(basedir,file)
 
+# commands: push data in, get fp.write out
+def cmdpushwrite(cmd,data,fname):
+    """
+    Feed stdin data to cmd, write the output to a freshly created file
+    'fname'. The file is flushed and closed at the end.
+    """
+    fp = open(fname,'w')
+    # execute command
+    cin,cout = os.popen2(cmd,'b')
+    cin.write(data)
+    cin.close()
+    for l in cout.read():
+        fp.write(l)
+    cout.close()
+    fp.flush()
+    fp.close()
+
+#---------------------------------------------------------------------------
+# vim: set ts=4 sw=4 et list lcs=tab\:>-:

gui/Gui/Scytherthread.py

@@ -23,11 +23,7 @@
 
 """ Import externals """
 import wx
-import os
-import sys
-import re
 import threading
-import StringIO
 
 #---------------------------------------------------------------------------