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Allow the user to use r+drag to set the range.

This commit is contained in:
Jonathan Moore Liles 2008-05-21 21:49:14 -05:00
parent 3938253a5a
commit 821250d9de
1 changed files with 40 additions and 2 deletions
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40
Timeline/Timeline.C
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@ -713,6 +713,13 @@ Timeline::draw ( void )
update_child( *hscroll ); update_child( *hscroll );
update_child( *vscroll ); update_child( *vscroll );
if ( p1 != p2 )
{
draw_cursor( p1, FL_BLUE, draw_full_arrow_symbol );
draw_cursor( p2, FL_GREEN, draw_full_arrow_symbol );
}
} }
done: done:
@ -915,6 +922,7 @@ int
Timeline::handle ( int m ) Timeline::handle ( int m )
{ {
static Drag *drag = NULL; static Drag *drag = NULL;
static bool range = false;
switch ( m ) switch ( m )
{ {
@ -922,7 +930,21 @@ Timeline::handle ( int m )
case FL_UNFOCUS: case FL_UNFOCUS:
// redraw(); // redraw();
return 1; return 1;
case FL_KEYBOARD: case FL_KEYDOWN:
if ( Fl::event_key() == 'r' )
{
range = true;
return 1;
}
return 0;
case FL_KEYUP:
if ( Fl::event_key() == 'r' )
{
range = false;
return 1;
}
return 0;
// case FL_KEYBOARD:
case FL_SHORTCUT: case FL_SHORTCUT:
{ {
if ( Fl::event_state() & ( FL_ALT | FL_CTRL | FL_SHIFT ) ) if ( Fl::event_state() & ( FL_ALT | FL_CTRL | FL_SHIFT ) )
@ -1063,6 +1085,14 @@ Timeline::handle ( int m )
_selection.w = abs( ox ); _selection.w = abs( ox );
_selection.h = abs( oy ); _selection.h = abs( oy );
if ( range )
{
p1 = x_to_offset( _selection.x );
p2 = x_to_offset( _selection.x + _selection.w );
redraw();
}
break; break;
} }
case FL_RELEASE: case FL_RELEASE:
@ -1070,6 +1100,14 @@ Timeline::handle ( int m )
delete drag; delete drag;
drag = NULL; drag = NULL;
if ( range )
{
p1 = x_to_offset( _selection.x );
p2 = x_to_offset( _selection.x + _selection.w );
redraw();
}
else
select( _selection ); select( _selection );
_selection.w = _selection.h = 0; _selection.w = _selection.h = 0;