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-rw-r--r--lib/python2.7/idlelib/ToolTip.py89
1 files changed, 0 insertions, 89 deletions
diff --git a/lib/python2.7/idlelib/ToolTip.py b/lib/python2.7/idlelib/ToolTip.py
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index ce7a3d3..0000000
--- a/lib/python2.7/idlelib/ToolTip.py
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-# general purpose 'tooltip' routines - currently unused in idlefork
-# (although the 'calltips' extension is partly based on this code)
-# may be useful for some purposes in (or almost in ;) the current project scope
-# Ideas gleaned from PySol
-
-from Tkinter import *
-
-class ToolTipBase:
-
- def __init__(self, button):
- self.button = button
- self.tipwindow = None
- self.id = None
- self.x = self.y = 0
- self._id1 = self.button.bind("<Enter>", self.enter)
- self._id2 = self.button.bind("<Leave>", self.leave)
- self._id3 = self.button.bind("<ButtonPress>", self.leave)
-
- def enter(self, event=None):
- self.schedule()
-
- def leave(self, event=None):
- self.unschedule()
- self.hidetip()
-
- def schedule(self):
- self.unschedule()
- self.id = self.button.after(1500, self.showtip)
-
- def unschedule(self):
- id = self.id
- self.id = None
- if id:
- self.button.after_cancel(id)
-
- def showtip(self):
- if self.tipwindow:
- return
- # The tip window must be completely outside the button;
- # otherwise when the mouse enters the tip window we get
- # a leave event and it disappears, and then we get an enter
- # event and it reappears, and so on forever :-(
- x = self.button.winfo_rootx() + 20
- y = self.button.winfo_rooty() + self.button.winfo_height() + 1
- self.tipwindow = tw = Toplevel(self.button)
- tw.wm_overrideredirect(1)
- tw.wm_geometry("+%d+%d" % (x, y))
- self.showcontents()
-
- def showcontents(self, text="Your text here"):
- # Override this in derived class
- label = Label(self.tipwindow, text=text, justify=LEFT,
- background="#ffffe0", relief=SOLID, borderwidth=1)
- label.pack()
-
- def hidetip(self):
- tw = self.tipwindow
- self.tipwindow = None
- if tw:
- tw.destroy()
-
-class ToolTip(ToolTipBase):
- def __init__(self, button, text):
- ToolTipBase.__init__(self, button)
- self.text = text
- def showcontents(self):
- ToolTipBase.showcontents(self, self.text)
-
-class ListboxToolTip(ToolTipBase):
- def __init__(self, button, items):
- ToolTipBase.__init__(self, button)
- self.items = items
- def showcontents(self):
- listbox = Listbox(self.tipwindow, background="#ffffe0")
- listbox.pack()
- for item in self.items:
- listbox.insert(END, item)
-
-def main():
- # Test code
- root = Tk()
- b = Button(root, text="Hello", command=root.destroy)
- b.pack()
- root.update()
- tip = ListboxToolTip(b, ["Hello", "world"])
- root.mainloop()
-
-if __name__ == '__main__':
- main()