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-rw-r--r--Tools/idle/StackViewer.py248
1 files changed, 87 insertions, 161 deletions
diff --git a/Tools/idle/StackViewer.py b/Tools/idle/StackViewer.py
index 9b3a7c3..f3c6fec 100644
--- a/Tools/idle/StackViewer.py
+++ b/Tools/idle/StackViewer.py
@@ -5,156 +5,27 @@ from Tkinter import *
import linecache
from repr import Repr
+from ScrolledList import ScrolledList
-class StackViewer:
- def __init__(self, root=None, flist=None):
- self.flist = flist
- # Create root and/or toplevel window
- if not root:
- import Tkinter
- root = Tkinter._default_root
- if not root:
- root = top = Tk()
- else:
- top = Toplevel(root)
- self.root = root
- self.top = top
- self.top.protocol("WM_DELETE_WINDOW", self.close)
+class StackViewer:
+
+ def __init__(self, root, flist):
+ self.top = top = Toplevel(root)
+ top.protocol("WM_DELETE_WINDOW", self.close)
top.wm_title("Stack viewer")
# Create help label
self.helplabel = Label(top,
text="Click once to view variables; twice for source",
borderwidth=2, relief="groove")
self.helplabel.pack(fill="x")
- # Create top frame, with scrollbar and listbox
- self.topframe = Frame(top)
- self.topframe.pack(fill="both", expand=1)
- self.vbar = Scrollbar(self.topframe, name="vbar")
- self.vbar.pack(side="right", fill="y")
- self.listbox = Listbox(self.topframe, exportselection=0,
- takefocus=1, width=60)
- self.listbox.pack(expand=1, fill="both")
- # Tie listbox and scrollbar together
- self.vbar["command"] = self.listbox.yview
- self.listbox["yscrollcommand"] = self.vbar.set
- # Bind events to the list box
- self.listbox.bind("<ButtonRelease-1>", self.click_event)
- self.listbox.bind("<Double-ButtonRelease-1>", self.double_click_event)
- self.listbox.bind("<ButtonPress-3>", self.popup_event)
- self.listbox.bind("<Key-Up>", self.up_event)
- self.listbox.bind("<Key-Down>", self.down_event)
- # Create status label
- self.statuslabel = Label(top, text="status")
- self.statuslabel.pack(fill="x")
- # Load the stack
- linecache.checkcache()
- stack = getstack()
- self.load_stack(stack)
- self.statuslabel.config(text=getexception())
+ #
+ self.sv = StackViewer1(top, flist, self)
+ self.sv.load_stack(get_stack())
def close(self):
self.top.destroy()
- def load_stack(self, stack):
- self.stack = stack
- l = self.listbox
- l.delete(0, END)
- if len(stack) > 10:
- l["height"] = 10
- self.topframe.pack(expand=1)
- else:
- l["height"] = len(stack)
- self.topframe.pack(expand=0)
- for frame, lineno in stack:
- try:
- modname = frame.f_globals["__name__"]
- except:
- modname = "?"
- code = frame.f_code
- filename = code.co_filename
- funcname = code.co_name
- sourceline = linecache.getline(filename, lineno)
- sourceline = string.strip(sourceline)
- if funcname in ("?", "", None):
- item = "%s, line %d: %s" % (modname, lineno, sourceline)
- else:
- item = "%s.%s(), line %d: %s" % (modname, funcname,
- lineno, sourceline)
- l.insert(END, item)
- l.focus_set()
- l.selection_clear(0, "end")
- l.activate("end")
- l.see("end")
-
- rmenu = None
-
- def click_event(self, event):
- self.listbox.activate("@%d,%d" % (event.x, event.y))
- self.show_stack_frame()
- return "break"
-
- def popup_event(self, event):
- if not self.rmenu:
- self.make_menu()
- rmenu = self.rmenu
- self.event = event
- self.listbox.activate("@%d,%d" % (event.x, event.y))
- rmenu.tk_popup(event.x_root, event.y_root)
-
- def make_menu(self):
- rmenu = Menu(self.top, tearoff=0)
- rmenu.add_command(label="Go to source line",
- command=self.goto_source_line)
- rmenu.add_command(label="Show stack frame",
- command=self.show_stack_frame)
- self.rmenu = rmenu
-
- def goto_source_line(self):
- index = self.listbox.index("active")
- self.show_source(index)
-
- def show_stack_frame(self):
- index = self.listbox.index("active")
- self.show_frame(index)
-
- def double_click_event(self, event):
- index = self.listbox.index("active")
- self.show_source(index)
- return "break"
-
- def up_event(self, event):
- index = self.listbox.index("active") - 1
- if index < 0:
- self.top.bell()
- return "break"
- self.show_frame(index)
- return "break"
-
- def down_event(self, event):
- index = self.listbox.index("active") + 1
- if index >= len(self.stack):
- self.top.bell()
- return "break"
- self.show_frame(index)
- return "break"
-
- def show_source(self, index):
- if not 0 <= index < len(self.stack):
- self.top.bell()
- return
- frame, lineno = self.stack[index]
- code = frame.f_code
- filename = code.co_filename
- if not self.flist:
- self.top.bell()
- return
- if not os.path.exists(filename):
- self.top.bell()
- return
- edit = self.flist.open(filename)
- edit.gotoline(lineno)
-
localsframe = None
localsviewer = None
localsdict = None
@@ -163,16 +34,7 @@ class StackViewer:
globalsdict = None
curframe = None
- def show_frame(self, index):
- if not 0 <= index < len(self.stack):
- self.top.bell()
- return
- self.listbox.selection_clear(0, "end")
- self.listbox.selection_set(index)
- self.listbox.activate(index)
- self.listbox.see(index)
- self.listbox.focus_set()
- frame, lineno = self.stack[index]
+ def show_frame(self, (frame, lineno)):
if frame is self.curframe:
return
self.curframe = None
@@ -227,7 +89,71 @@ class StackViewer:
self.localsframe.forget()
-def getstack(t=None, f=None):
+class StackViewer1(ScrolledList):
+
+ def __init__(self, master, flist, browser):
+ ScrolledList.__init__(self, master)
+ self.flist = flist
+ self.browser = browser
+
+ def load_stack(self, stack):
+ self.stack = stack
+ self.clear()
+## if len(stack) > 10:
+## l["height"] = 10
+## self.topframe.pack(expand=1)
+## else:
+## l["height"] = len(stack)
+## self.topframe.pack(expand=0)
+ for frame, lineno in stack:
+ try:
+ modname = frame.f_globals["__name__"]
+ except:
+ modname = "?"
+ code = frame.f_code
+ filename = code.co_filename
+ funcname = code.co_name
+ sourceline = linecache.getline(filename, lineno)
+ sourceline = string.strip(sourceline)
+ if funcname in ("?", "", None):
+ item = "%s, line %d: %s" % (modname, lineno, sourceline)
+ else:
+ item = "%s.%s(), line %d: %s" % (modname, funcname,
+ lineno, sourceline)
+ self.append(item)
+
+ def fill_menu(self):
+ menu = self.menu
+ menu.add_command(label="Go to source line",
+ command=self.goto_source_line)
+ menu.add_command(label="Show stack frame",
+ command=self.show_stack_frame)
+
+ def on_select(self, index):
+ self.browser.show_frame(self.stack[index])
+
+ def on_double(self, index):
+ self.show_source(index)
+
+ def goto_source_line(self):
+ index = self.listbox.index("active")
+ self.show_source(index)
+
+ def show_stack_frame(self):
+ index = self.listbox.index("active")
+ self.browser.show_frame(self.stack[index])
+
+ def show_source(self, index):
+ frame, lineno = self.stack[index]
+ code = frame.f_code
+ filename = code.co_filename
+ if os.path.isfile(filename):
+ edit = self.flist.open(filename)
+ if edit:
+ edit.gotoline(lineno)
+
+
+def get_stack(t=None, f=None):
if t is None:
t = sys.last_traceback
stack = []
@@ -259,20 +185,20 @@ def getexception(type=None, value=None):
class NamespaceViewer:
- def __init__(self, frame, title, dict):
+ def __init__(self, master, title, dict):
width = 0
height = 20*len(dict) # XXX 20 == observed height of Entry widget
- self.frame = frame
+ self.master = master
self.title = title
self.dict = dict
self.repr = Repr()
self.repr.maxstring = 60
self.repr.maxother = 60
- self.label = Label(frame, text=title, borderwidth=2, relief="groove")
+ self.label = Label(master, text=title, borderwidth=2, relief="groove")
self.label.pack(fill="x")
- self.vbar = vbar = Scrollbar(frame, name="vbar")
+ self.vbar = vbar = Scrollbar(master, name="vbar")
vbar.pack(side="right", fill="y")
- self.canvas = canvas = Canvas(frame,
+ self.canvas = canvas = Canvas(master,
height=min(300, max(40, height)),
scrollregion=(0, 0, width, height))
canvas.pack(side="left", fill="both", expand=1)
@@ -294,16 +220,16 @@ class NamespaceViewer:
## l["state"] = "disabled"
l.grid(row=row, column=1, sticky="nw")
row = row+1
- frame.update_idletasks() # Alas!
+ subframe.update_idletasks() # Alas!
width = subframe.winfo_reqwidth()
height = subframe.winfo_reqheight()
canvas["scrollregion"] = (0, 0, width, height)
- if height > 300:
- canvas["height"] = 300
- frame.pack(expand=1)
- else:
- canvas["height"] = height
- frame.pack(expand=0)
+## if height > 300:
+## canvas["height"] = 300
+## master.pack(expand=1)
+## else:
+## canvas["height"] = height
+## master.pack(expand=0)
def close(self):
for c in self.subframe, self.label, self.vbar, self.canvas: