diff options
| -rw-r--r-- | FL/Fl_Tabs.H | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/FL/Fl_Tabs.H b/FL/Fl_Tabs.H index ed46d3d6b..ddfbf9559 100644 --- a/FL/Fl_Tabs.H +++ b/FL/Fl_Tabs.H @@ -35,10 +35,20 @@ struct Fl_Menu_Item; \image html tabs.png \image latex tabs.png "Fl_Tabs" width=8cm - Clicking the tab makes a child visible() by calling - show() on it, and all other children are made invisible - by calling hide() on them. Usually the children are Fl_Group widgets - containing several widgets themselves. + Clicking the tab makes a child visible() by calling show() on it, and all + other children are made invisible by calling hide() on them. Usually the + children are Fl_Group widgets containing several widgets themselves. + + \b Note: The widgets contained in each child should leave some clear space (five + pixels as of FLTK 1.4.0) at the top or bottom of the group where the tabs are + displayed, otherwise drawing the children may interfere with the separation + border between the tabs and the children. This is particularly important if the + child group is an Fl_Scroll widget: either the Fl_Scroll widget can be inset by + five pixels relative to other children or it must be ensured that the widgets + inside the Fl_Scroll group stay away from the top or bottom by this amount. You + can use an invisible Fl_Box at the top (or bottom) of the Fl_Scroll widget so + other (visible) widgets can't be scrolled all the way up or down to achieve this. + <!-- See GitHub issue #1175. --> Each child makes a card, and its label() is printed on the card tab, including the label font and style. The |