1 | // |
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2 | // "$Id$" |
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3 | // |
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4 | // Repeat button widget for the Fast Light Tool Kit (FLTK). |
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5 | // |
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6 | // Copyright 1998-2005 by Bill Spitzak and others. |
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7 | // |
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8 | // This library is free software; you can redistribute it and/or |
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9 | // modify it under the terms of the GNU Library General Public |
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10 | // License as published by the Free Software Foundation; either |
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11 | // version 2 of the License, or (at your option) any later version. |
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12 | // |
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13 | // This library is distributed in the hope that it will be useful, |
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14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 | // Library General Public License for more details. |
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17 | // |
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18 | // You should have received a copy of the GNU Library General Public |
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19 | // License along with this library; if not, write to the Free Software |
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20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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21 | // USA. |
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22 | // |
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23 | // Please report all bugs and problems on the following page: |
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24 | // |
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25 | // http://www.fltk.org/str.php |
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26 | // |
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27 | |
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28 | #include <FL/Fl.H> |
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29 | #include <FL/Fl_Repeat_Button.H> |
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30 | |
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31 | #define INITIALREPEAT .5 |
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32 | #define REPEAT .1 |
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33 | |
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34 | void Fl_Repeat_Button::repeat_callback(void *v) { |
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35 | Fl_Button *b = (Fl_Button*)v; |
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36 | Fl::add_timeout(REPEAT,repeat_callback,b); |
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37 | b->do_callback(); |
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38 | } |
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39 | |
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40 | int Fl_Repeat_Button::handle(int event) { |
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41 | int newval; |
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42 | switch (event) { |
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43 | case FL_HIDE: |
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44 | case FL_DEACTIVATE: |
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45 | case FL_RELEASE: |
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46 | newval = 0; goto J1; |
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47 | case FL_PUSH: |
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48 | case FL_DRAG: |
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49 | if (Fl::visible_focus()) Fl::focus(this); |
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50 | newval = Fl::event_inside(this); |
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51 | J1: |
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52 | if (!active()) |
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53 | newval = 0; |
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54 | if (value(newval)) { |
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55 | if (newval) { |
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56 | Fl::add_timeout(INITIALREPEAT,repeat_callback,this); |
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57 | do_callback(); |
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58 | } else { |
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59 | Fl::remove_timeout(repeat_callback,this); |
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60 | } |
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61 | } |
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62 | return 1; |
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63 | default: |
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64 | return Fl_Button::handle(event); |
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65 | } |
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66 | } |
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67 | |
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68 | // |
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69 | // End of "$Id$". |
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70 | // |
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