diff options
Diffstat (limited to 'Tools/idle')
| -rw-r--r-- | Tools/idle/StackViewer.py | 248 |
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: |