| DRC | 2ff39b8 | 2011-07-28 08:38:59 +0000 | [diff] [blame^] | 1 | // |
| 2 | // "$Id: Fl_Repeat_Button.cxx 7903 2010-11-28 21:06:39Z matt $" |
| 3 | // |
| 4 | // Repeat button widget for the Fast Light Tool Kit (FLTK). |
| 5 | // |
| 6 | // Copyright 1998-2010 by Bill Spitzak and others. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or |
| 9 | // modify it under the terms of the GNU Library General Public |
| 10 | // License as published by the Free Software Foundation; either |
| 11 | // version 2 of the License, or (at your option) any later version. |
| 12 | // |
| 13 | // This library is distributed in the hope that it will be useful, |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | // Library General Public License for more details. |
| 17 | // |
| 18 | // You should have received a copy of the GNU Library General Public |
| 19 | // License along with this library; if not, write to the Free Software |
| 20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 21 | // USA. |
| 22 | // |
| 23 | // Please report all bugs and problems on the following page: |
| 24 | // |
| 25 | // http://www.fltk.org/str.php |
| 26 | // |
| 27 | |
| 28 | #include <FL/Fl.H> |
| 29 | #include <FL/Fl_Repeat_Button.H> |
| 30 | |
| 31 | #define INITIALREPEAT .5 |
| 32 | #define REPEAT .1 |
| 33 | |
| 34 | void Fl_Repeat_Button::repeat_callback(void *v) { |
| 35 | Fl_Button *b = (Fl_Button*)v; |
| 36 | Fl::add_timeout(REPEAT,repeat_callback,b); |
| 37 | b->do_callback(); |
| 38 | } |
| 39 | |
| 40 | int Fl_Repeat_Button::handle(int event) { |
| 41 | int newval; |
| 42 | switch (event) { |
| 43 | case FL_HIDE: |
| 44 | case FL_DEACTIVATE: |
| 45 | case FL_RELEASE: |
| 46 | newval = 0; goto J1; |
| 47 | case FL_PUSH: |
| 48 | case FL_DRAG: |
| 49 | if (Fl::visible_focus()) Fl::focus(this); |
| 50 | newval = Fl::event_inside(this); |
| 51 | J1: |
| 52 | if (!active()) |
| 53 | newval = 0; |
| 54 | if (value(newval)) { |
| 55 | if (newval) { |
| 56 | Fl::add_timeout(INITIALREPEAT,repeat_callback,this); |
| 57 | do_callback(); |
| 58 | } else { |
| 59 | Fl::remove_timeout(repeat_callback,this); |
| 60 | } |
| 61 | } |
| 62 | return 1; |
| 63 | default: |
| 64 | return Fl_Button::handle(event); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | // |
| 69 | // End of "$Id: Fl_Repeat_Button.cxx 7903 2010-11-28 21:06:39Z matt $". |
| 70 | // |