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Fl_Flowpack: Improve layout.

This commit is contained in:
Jonathan Moore Liles 2013-02-12 16:49:35 -08:00
parent 4f4698a12c
commit 85e225810f
1 changed files with 25 additions and 5 deletions
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28
FL/Fl_Flowpack.H
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@ -99,6 +99,9 @@ public:
_max_width = 0;
int LW = 0;
int LH = 0;
for ( int i = 0; i < children(); ++i )
{
Fl_Widget *o = child( i );
@ -108,20 +111,37 @@ public:
H = o->h() > H ? o->h() : H;
if ( _flow && X + o->w() >= W )
if ( _flow )
{
if ( Y + o->h() < H )
{
/* if it'll fit in this column, put it below the previous widget */
X -= LW + _hspacing;
}
else if ( X + o->w() >= W )
{
/* maybe wrap to the next row */
H += o->h();
Y += H + _vspacing;
H = o->h();
X = 0;
}
else
{
/* otherwise, put it in the next column */
Y = 0;
}
LW = o->w();
LH = o->h();
}
/* avoid bothering the control with lots of resize() calls */
if ( ! ( o->x() == x() + X &&
o->y() == y() + Y ) )
o->position( x() + X, y() + Y );
X += o->w() + _hspacing;
Y += LH + _vspacing;
X += LW + _hspacing;
if ( X > _max_width )
_max_width = X;