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authorMatthias Melcher <git@matthiasm.com>2019-02-04 23:12:02 +0100
committerMatthias Melcher <git@matthiasm.com>2019-02-04 23:12:02 +0100
commit0cac8d52e3433a3816399797439017b2ca929451 (patch)
tree377eda9f003f96b97bf6f253bf5721b0dcbfcbc3 /FL
parent67f0bf6feeaeaa58f205a3a3065136df68163420 (diff)
Fl_Roller can now be controlled via the mouse wheel (STR #3120).
Diffstat (limited to 'FL')
-rw-r--r--FL/Fl_Roller.H5
1 files changed, 5 insertions, 0 deletions
diff --git a/FL/Fl_Roller.H b/FL/Fl_Roller.H
index b96e92638..c9a77bea4 100644
--- a/FL/Fl_Roller.H
+++ b/FL/Fl_Roller.H
@@ -29,6 +29,11 @@
/**
The Fl_Roller widget is a "dolly" control commonly used to
move 3D objects.
+
+ The Roller can be controlled by clicking an ddragging the mouse, by the
+ corresponding arrow keys when the roller has the keyboard focus, or by the
+ mousewheels when the mouse pointer is positioned over the roller widget.
+
<P ALIGN=CENTER>\image html Fl_Roller.png
\image latex Fl_Roller.png "Fl_Roller" width=4cm
*/