From e931ed59d3d39cfbf91255a77f7fc64bfd167deb Mon Sep 17 00:00:00 2001
From: Neal Norwitz <nnorwitz@gmail.com>
Date: Fri, 10 Jan 2003 23:24:32 +0000
Subject: [PATCH] Fix SF bug # 602259, 3rd parameter for Tkinter.scan_dragto
Add the optional gain parameter and pass it to Tk.
---
Lib/lib-tk/Tkinter.py | 6 +++---
Misc/NEWS | 3 +++
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/Lib/lib-tk/Tkinter.py b/Lib/lib-tk/Tkinter.py
index 833aad551a..de41bdcad5 100644
--- a/Lib/lib-tk/Tkinter.py
+++ b/Lib/lib-tk/Tkinter.py
@@ -2139,11 +2139,11 @@ class Canvas(Widget):
def scan_mark(self, x, y):
"""Remember the current X, Y coordinates."""
self.tk.call(self._w, 'scan', 'mark', x, y)
- def scan_dragto(self, x, y):
- """Adjust the view of the canvas to 10 times the
+ def scan_dragto(self, x, y, gain=10):
+ """Adjust the view of the canvas to GAIN times the
difference between X and Y and the coordinates given in
scan_mark."""
- self.tk.call(self._w, 'scan', 'dragto', x, y)
+ self.tk.call(self._w, 'scan', 'dragto', x, y, gain)
def select_adjust(self, tagOrId, index):
"""Adjust the end of the selection near the cursor of an item TAGORID to index."""
self.tk.call(self._w, 'select', 'adjust', tagOrId, index)
diff --git a/Misc/NEWS b/Misc/NEWS
index b9d108a3db..60b20d2ca5 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -88,6 +88,9 @@ Library
- urlparse can now parse imap:// URLs. See SF feature request #618024.
+- Tkinter.Canvas.scan_dragto() provides an optional parameter to support
+ the gain value which is passed to Tk. SF bug# 602259.
+
Tools/Demos
-----------
--
2.50.0