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| # XXX TO DO: | |
| # - popup menu | |
| # - support partial or total redisplay | |
| # - more doc strings | |
| # - tooltips | |
| # object browser | |
| # XXX TO DO: | |
| # - for classes/modules, add "open source" to object browser | |
| from reprlib import Repr | |
| from idlelib.tree import TreeItem, TreeNode, ScrolledCanvas | |
| myrepr = Repr() | |
| myrepr.maxstring = 100 | |
| myrepr.maxother = 100 | |
| class ObjectTreeItem(TreeItem): | |
| def __init__(self, labeltext, object, setfunction=None): | |
| self.labeltext = labeltext | |
| self.object = object | |
| self.setfunction = setfunction | |
| def GetLabelText(self): | |
| return self.labeltext | |
| def GetText(self): | |
| return myrepr.repr(self.object) | |
| def GetIconName(self): | |
| if not self.IsExpandable(): | |
| return "python" | |
| def IsEditable(self): | |
| return self.setfunction is not None | |
| def SetText(self, text): | |
| try: | |
| value = eval(text) | |
| self.setfunction(value) | |
| except: | |
| pass | |
| else: | |
| self.object = value | |
| def IsExpandable(self): | |
| return not not dir(self.object) | |
| def GetSubList(self): | |
| keys = dir(self.object) | |
| sublist = [] | |
| for key in keys: | |
| try: | |
| value = getattr(self.object, key) | |
| except AttributeError: | |
| continue | |
| item = make_objecttreeitem( | |
| str(key) + " =", | |
| value, | |
| lambda value, key=key, object=self.object: | |
| setattr(object, key, value)) | |
| sublist.append(item) | |
| return sublist | |
| class ClassTreeItem(ObjectTreeItem): | |
| def IsExpandable(self): | |
| return True | |
| def GetSubList(self): | |
| sublist = ObjectTreeItem.GetSubList(self) | |
| if len(self.object.__bases__) == 1: | |
| item = make_objecttreeitem("__bases__[0] =", | |
| self.object.__bases__[0]) | |
| else: | |
| item = make_objecttreeitem("__bases__ =", self.object.__bases__) | |
| sublist.insert(0, item) | |
| return sublist | |
| class AtomicObjectTreeItem(ObjectTreeItem): | |
| def IsExpandable(self): | |
| return False | |
| class SequenceTreeItem(ObjectTreeItem): | |
| def IsExpandable(self): | |
| return len(self.object) > 0 | |
| def keys(self): | |
| return range(len(self.object)) | |
| def GetSubList(self): | |
| sublist = [] | |
| for key in self.keys(): | |
| try: | |
| value = self.object[key] | |
| except KeyError: | |
| continue | |
| def setfunction(value, key=key, object=self.object): | |
| object[key] = value | |
| item = make_objecttreeitem(f"{key!r}:", value, setfunction) | |
| sublist.append(item) | |
| return sublist | |
| class DictTreeItem(SequenceTreeItem): | |
| def keys(self): | |
| keys = list(self.object.keys()) | |
| try: | |
| keys.sort() | |
| except: | |
| pass | |
| return keys | |
| dispatch = { | |
| int: AtomicObjectTreeItem, | |
| float: AtomicObjectTreeItem, | |
| str: AtomicObjectTreeItem, | |
| tuple: SequenceTreeItem, | |
| list: SequenceTreeItem, | |
| dict: DictTreeItem, | |
| type: ClassTreeItem, | |
| } | |
| def make_objecttreeitem(labeltext, object, setfunction=None): | |
| t = type(object) | |
| if t in dispatch: | |
| c = dispatch[t] | |
| else: | |
| c = ObjectTreeItem | |
| return c(labeltext, object, setfunction) | |
| def _object_browser(parent): # htest # | |
| import sys | |
| from tkinter import Toplevel | |
| top = Toplevel(parent) | |
| top.title("Test debug object browser") | |
| x, y = map(int, parent.geometry().split('+')[1:]) | |
| top.geometry("+%d+%d" % (x + 100, y + 175)) | |
| top.configure(bd=0, bg="yellow") | |
| top.focus_set() | |
| sc = ScrolledCanvas(top, bg="white", highlightthickness=0, takefocus=1) | |
| sc.frame.pack(expand=1, fill="both") | |
| item = make_objecttreeitem("sys", sys) | |
| node = TreeNode(sc.canvas, None, item) | |
| node.update() | |
| if __name__ == '__main__': | |
| from unittest import main | |
| main('idlelib.idle_test.test_debugobj', verbosity=2, exit=False) | |
| from idlelib.idle_test.htest import run | |
| run(_object_browser) | |