adding updating of breakpoint list

[pygdb.git] / BreakpointsFrame.py

diff --git a/BreakpointsFrame.py b/BreakpointsFrame.py
new file mode 100644 (file)
index 0000000..3216de6
--- /dev/null
+++ b/BreakpointsFrame.py
@@ -0,0 +1,181 @@
+#!/usr/bin/python
+#shuber, 2008-06-04
+
+__author__ = "shuber"
+
+
+import gobject
+import gtk
+import re
+import string
+import vte
+
+import DbgTerminal
+
+
+class BreakpointsFrame (gtk.Frame):
+
+
+       def __init__(self, debugger):
+
+               gtk.Frame.__init__(self, "Breakpoints")
+               self.debugger = debugger
+
+               vbox = gtk.VBox(False, 5)
+               self.add(vbox)
+
+               hbox = gtk.HBox()
+               vbox.pack_start(hbox, False, False)
+               self.bpEntry = gtk.Entry()
+               hbox.add(self.bpEntry)
+
+
+               hbox = gtk.HBox()
+               vbox.pack_start(hbox, False, False)
+               self.addBtn = gtk.Button(stock=gtk.STOCK_ADD)
+               self.delBtn = gtk.Button(stock=gtk.STOCK_REMOVE)
+               self.updBtn = gtk.Button("Update")
+               hbox.add(self.addBtn)
+               hbox.add(self.delBtn)
+               hbox.add(self.updBtn)
+
+               sw = gtk.ScrolledWindow()
+               sw.set_shadow_type(gtk.SHADOW_ETCHED_IN)
+               sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
+               vbox.add(sw)
+
+               self.model = self.__createModel()
+               self.tv = gtk.TreeView(self.model)
+               self.tv.set_rules_hint(True)
+               self.tv.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
+
+               self.__addColumns(self.tv)      
+               sw.add(self.tv)
+
+               self.addBtn.connect("clicked", self.addBtnClicked)
+               self.delBtn.connect("clicked", self.delBtnClicked)
+               self.updBtn.connect("clicked", self.updBtnClicked)
+
+
+
+       def __createModel(self):        
+               #Breakpoint number, position and a boolean flag indicating whether BP has been set
+               #at debugger yet
+               model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING)
+
+               return model
+
+
+       def __addColumns(self, tv):
+
+               model = tv.get_model()
+
+               renderer = gtk.CellRendererText()
+               renderer.set_data("column", 0)
+               col = gtk.TreeViewColumn("No", renderer, text=0)
+               col.set_resizable(True)
+               tv.append_column(col)
+
+
+               renderer = gtk.CellRendererText()
+               renderer.set_data("column", 1)
+               col = gtk.TreeViewColumn("Specification", renderer, text=1)
+               col.set_resizable(True)
+               tv.append_column(col)
+
+
+
+       def addBtnClicked(self, btn):
+
+               if not self.debugger.isActive():
+                       return
+
+
+               bpspec = self.bpEntry.get_text()
+               rx = re.compile("^[\w\._\-]+:\d+\s*(\sif\s+\S+.*)?$")
+
+               #Check if format is correct
+               if not rx.search(bpspec):
+                       dialog = gtk.MessageDialog(None, \
+                               gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, \
+                               gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, \
+                               "Invalid format!") 
+                       dialog.run()
+                       dialog.destroy()
+                       return
+
+
+               ifsplit = string.split(bpspec, "if")
+
+               if len(ifsplit)>1:
+                       cond = ifsplit[1].strip()
+               else:
+                       cond = None
+
+               pos = ifsplit[0].strip()        
+               [file,lineno] = string.split(pos, ":")
+
+               pos = self.debugger.setBreakpoint(file, lineno, cond)
+
+               if pos!=None:
+                       iter = self.model.append()
+                       self.model.set(iter, 0, pos)
+                       self.model.set(iter, 1, bpspec)
+               else:
+                       dialog = gtk.MessageDialog(None, \
+                               gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, \
+                               gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, \
+                               "Invalid specification!") 
+                       dialog.run()
+                       dialog.destroy()
+                       return
+
+
+
+
+       def delBtnClicked(self, btn):
+
+               if not self.debugger.isActive():
+                       return
+
+               selection = self.tv.get_selection()
+               model, paths = selection.get_selected_rows()
+
+               for path in paths:
+                       iter = model.get_iter(path)
+                       bpno, = self.model.get(iter, 0)
+                       self.debugger.delBreakpoint(bpno)
+                       model.remove(iter)
+
+
+       def updBtnClicked(self, btn):
+
+               if not self.debugger.isActive():
+                       return
+
+               self.updateValues()
+
+
+       def updateValues(self):
+               
+               bpnts = self.debugger.getBreakpoints()
+
+               #Remove them all
+               iter = self.model.get_iter_first()
+               while iter != None:
+                       newiter = self.model.iter_next(iter)
+                       self.model.remove(iter)
+                       iter = newiter
+
+               for bp in bpnts:
+                       [no, file, lineno, cond] = bp
+                       iter = self.model.append()
+                       self.model.set(iter, 0, no)
+
+                       if cond==None:
+                               self.model.set(iter, 1, "%s:%s" % (file, lineno))
+                       else:
+                               self.model.set(iter, 1, "%s:%s if %s" % (file, lineno, cond))
+
+
+