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Add Fl_Sometimes_Input widget and use it for Track names.

This commit is contained in:
Jonathan Moore Liles 2008-04-21 09:57:30 -05:00
parent 543d9e4432
commit f05f6026de
2 changed files with 122 additions and 8 deletions
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111
FL/Fl_Sometimes_Input.H Normal file
View File

@ -0,0 +1,111 @@
/*******************************************************************************/
/* Copyright (C) 2008 Jonathan Moore Liles */
/* */
/* This program is free software; you can redistribute it and/or modify it */
/* under the terms of the GNU General Public License as published by the */
/* Free Software Foundation; either version 2 of the License, or (at your */
/* option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
/* more details. */
/* */
/* You should have received a copy of the GNU General Public License along */
/* with This program; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
/* Just like an Fl_Input, except that when not being edited it
* displays just like a label. */
class Fl_Sometimes_Input : public Fl_Input
{
bool _editing;
public:
Fl_Sometimes_Input ( int X, int Y, int W, int H, const char *L=0 )
: Fl_Input( X, Y, W, H, L )
{
_editing = false;
}
virtual void
draw ( void )
{
if ( _editing )
Fl_Input::draw();
else
{
fl_color( FL_WHITE /* textcolor() */ );
fl_font( textfont(), textsize() );
fl_draw( value(), x(), y(), w(), h(), FL_ALIGN_CENTER );
}
}
virtual int
handle ( int m )
{
int r = Fl_Input::handle( m );
switch ( m )
{
case FL_FOCUS:
_editing = true;
redraw();
return 1;
case FL_PUSH:
_editing = true;
redraw();
return r;
case FL_UNFOCUS:
_editing = false;
{
/* lame, but we have to find the next parent
* with a box in order to clear the background
* properly */
Fl_Group *g = parent();
for ( ; g; g = g->parent() )
{
switch ( g->box() )
{
case FL_NO_BOX:
case FL_UP_FRAME:
case FL_DOWN_FRAME:
case FL_THIN_UP_FRAME:
case FL_THIN_DOWN_FRAME:
case FL_ENGRAVED_FRAME:
case FL_EMBOSSED_FRAME:
// case FL_SHADOW_FRAME:
// case FL_PLASTIC_UP_FRAME:
// case FL_PLASTIC_DOWN_FRAME:
// case FL_ROUNDED_FRAME:
// case FL_OVAL_FRAME:
continue;
default:
break;
}
break;
}
if ( g )
{
printf( "damaging parent\n" );
g->damage( FL_DAMAGE_EXPOSE, x(), y(), w(), h() );
}
}
redraw();
return r;
default:
return r;
}
}
};

19
Timeline/Track.C
View File

@ -27,6 +27,8 @@
#include "Port.H"
#include "../FL/Fl_Sometimes_Input.H"
void
Track::cb_input_field ( Fl_Widget *w, void *v )
{
@ -116,7 +118,7 @@ Track::init ( void )
Fl_Group *o = new Fl_Group( 2, 2, 149, 70 );
o->color( ( Fl_Color ) 53 );
{
Fl_Input *o = name_field = new Fl_Input( 2, 2, 144, 24 );
Fl_Input *o = name_field = new Fl_Sometimes_Input( 2, 2, 144, 24 );
o->color( ( Fl_Color ) 33 );
o->labeltype( FL_NO_LABEL );
o->labelcolor( FL_GRAY0 );
@ -124,7 +126,7 @@ Track::init ( void )
o->callback( cb_input_field, (void*)this );
o->hide();
// o->hide();
}
{
@ -360,12 +362,13 @@ Track::draw ( void )
else
Fl_Group::draw();
if ( ! name_field->visible() )
{
fl_color( FL_WHITE );
fl_font( FL_HELVETICA, 14 );
fl_draw( name_field->value(), name_field->x(), name_field->y(), name_field->w(), name_field->h(), FL_ALIGN_CENTER );
}
/* if ( ! name_field->visible() ) */
/* { */
/* fl_color( FL_WHITE ); */
/* fl_font( FL_HELVETICA, 14 ); */
/* fl_draw( name_field->value(), name_field->x(), name_field->y(), name_field->w(), name_field->h(), FL_ALIGN_CENTER ); */
/* } */
}
int