Merge IDLE-syntax-branch r39668:41449 into trunk
A idlelib/AutoCompleteWindow.py
A idlelib/AutoComplete.py
A idlelib/HyperParser.py
M idlelib/PyShell.py
M idlelib/ParenMatch.py
M idlelib/configDialog.py
M idlelib/EditorWindow.py
M idlelib/PyParse.py
M idlelib/CallTips.py
M idlelib/CallTipWindow.py
M idlelib/run.py
M idlelib/config-extensions.def
A idlelib/MultiCall.py
diff --git a/Lib/idlelib/CallTipWindow.py b/Lib/idlelib/CallTipWindow.py
index 990d96e..09d6414 100644
--- a/Lib/idlelib/CallTipWindow.py
+++ b/Lib/idlelib/CallTipWindow.py
@@ -6,33 +6,65 @@
"""
from Tkinter import *
+HIDE_VIRTUAL_EVENT_NAME = "<<caltipwindow-hide>>"
+HIDE_SEQUENCES = ("<Key-Escape>", "<FocusOut>")
+CHECKHIDE_VIRTUAL_EVENT_NAME = "<<calltipwindow-checkhide>>"
+CHECKHIDE_SEQUENCES = ("<KeyRelease>", "<ButtonRelease>")
+CHECKHIDE_TIME = 100 # miliseconds
+
+MARK_RIGHT = "calltipwindowregion_right"
+
class CallTip:
def __init__(self, widget):
self.widget = widget
- self.tipwindow = None
- self.id = None
- self.x = self.y = 0
+ self.tipwindow = self.label = None
+ self.parenline = self.parencol = None
+ self.lastline = None
+ self.hideid = self.checkhideid = None
- def showtip(self, text):
- " Display text in calltip window"
+ def position_window(self):
+ """Check if needs to reposition the window, and if so - do it."""
+ curline = int(self.widget.index("insert").split('.')[0])
+ if curline == self.lastline:
+ return
+ self.lastline = curline
+ self.widget.see("insert")
+ if curline == self.parenline:
+ box = self.widget.bbox("%d.%d" % (self.parenline,
+ self.parencol))
+ else:
+ box = self.widget.bbox("%d.0" % curline)
+ if not box:
+ box = list(self.widget.bbox("insert"))
+ # align to left of window
+ box[0] = 0
+ box[2] = 0
+ x = box[0] + self.widget.winfo_rootx() + 2
+ y = box[1] + box[3] + self.widget.winfo_rooty()
+ self.tipwindow.wm_geometry("+%d+%d" % (x, y))
+
+ def showtip(self, text, parenleft, parenright):
+ """Show the calltip, bind events which will close it and reposition it.
+ """
# truncate overly long calltip
if len(text) >= 79:
text = text[:75] + ' ...'
self.text = text
if self.tipwindow or not self.text:
return
- self.widget.see("insert")
- x, y, cx, cy = self.widget.bbox("insert")
- x = x + self.widget.winfo_rootx() + 2
- y = y + cy + self.widget.winfo_rooty()
+
+ self.widget.mark_set(MARK_RIGHT, parenright)
+ self.parenline, self.parencol = map(
+ int, self.widget.index(parenleft).split("."))
+
self.tipwindow = tw = Toplevel(self.widget)
+ self.position_window()
# XXX 12 Dec 2002 KBK The following command has two effects: It removes
# the calltip window border (good) but also causes (at least on
# Linux) the calltip to show as a top level window, burning through
# any other window dragged over it. Also, shows on all viewports!
tw.wm_overrideredirect(1)
- tw.wm_geometry("+%d+%d" % (x, y))
try:
# This command is only needed and available on Tk >= 8.4.0 for OSX
# Without it, call tips intrude on the typing process by grabbing
@@ -41,16 +73,66 @@
"help", "noActivates")
except TclError:
pass
- label = Label(tw, text=self.text, justify=LEFT,
- background="#ffffe0", relief=SOLID, borderwidth=1,
- font = self.widget['font'])
- label.pack()
+ self.label = Label(tw, text=self.text, justify=LEFT,
+ background="#ffffe0", relief=SOLID, borderwidth=1,
+ font = self.widget['font'])
+ self.label.pack()
+
+ self.checkhideid = self.widget.bind(CHECKHIDE_VIRTUAL_EVENT_NAME,
+ self.checkhide_event)
+ for seq in CHECKHIDE_SEQUENCES:
+ self.widget.event_add(CHECKHIDE_VIRTUAL_EVENT_NAME, seq)
+ self.widget.after(CHECKHIDE_TIME, self.checkhide_event)
+ self.hideid = self.widget.bind(HIDE_VIRTUAL_EVENT_NAME,
+ self.hide_event)
+ for seq in HIDE_SEQUENCES:
+ self.widget.event_add(HIDE_VIRTUAL_EVENT_NAME, seq)
+
+ def checkhide_event(self, event=None):
+ if not self.tipwindow:
+ # If the event was triggered by the same event that unbinded
+ # this function, the function will be called nevertheless,
+ # so do nothing in this case.
+ return
+ curline, curcol = map(int, self.widget.index("insert").split('.'))
+ if curline < self.parenline or \
+ (curline == self.parenline and curcol <= self.parencol) or \
+ self.widget.compare("insert", ">", MARK_RIGHT):
+ self.hidetip()
+ else:
+ self.position_window()
+ self.widget.after(CHECKHIDE_TIME, self.checkhide_event)
+
+ def hide_event(self, event):
+ if not self.tipwindow:
+ # See the explanation in checkhide_event.
+ return
+ self.hidetip()
def hidetip(self):
- tw = self.tipwindow
+ if not self.tipwindow:
+ return
+
+ for seq in CHECKHIDE_SEQUENCES:
+ self.widget.event_delete(CHECKHIDE_VIRTUAL_EVENT_NAME, seq)
+ self.widget.unbind(CHECKHIDE_VIRTUAL_EVENT_NAME, self.checkhideid)
+ self.checkhideid = None
+ for seq in HIDE_SEQUENCES:
+ self.widget.event_delete(HIDE_VIRTUAL_EVENT_NAME, seq)
+ self.widget.unbind(HIDE_VIRTUAL_EVENT_NAME, self.hideid)
+ self.hideid = None
+
+ self.label.destroy()
+ self.label = None
+ self.tipwindow.destroy()
self.tipwindow = None
- if tw:
- tw.destroy()
+
+ self.widget.mark_unset(MARK_RIGHT)
+ self.parenline = self.parencol = self.lastline = None
+
+ def is_active(self):
+ return bool(self.tipwindow)
+
###############################