| DRC | 2ff39b8 | 2011-07-28 08:38:59 +0000 | [diff] [blame^] | 1 | // |
| 2 | // "$Id: Fl_Value_Slider.cxx 7903 2010-11-28 21:06:39Z matt $" |
| 3 | // |
| 4 | // Value slider 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_Value_Slider.H> |
| 30 | #include <FL/fl_draw.H> |
| 31 | #include <math.h> |
| 32 | |
| 33 | /** |
| 34 | Creates a new Fl_Value_Slider widget using the given |
| 35 | position, size, and label string. The default boxtype is FL_DOWN_BOX. |
| 36 | */ |
| 37 | Fl_Value_Slider::Fl_Value_Slider(int X, int Y, int W, int H, const char*l) |
| 38 | : Fl_Slider(X,Y,W,H,l) { |
| 39 | step(1,100); |
| 40 | textfont_ = FL_HELVETICA; |
| 41 | textsize_ = 10; |
| 42 | textcolor_ = FL_FOREGROUND_COLOR; |
| 43 | } |
| 44 | |
| 45 | void Fl_Value_Slider::draw() { |
| 46 | int sxx = x(), syy = y(), sww = w(), shh = h(); |
| 47 | int bxx = x(), byy = y(), bww = w(), bhh = h(); |
| 48 | if (horizontal()) { |
| 49 | bww = 35; sxx += 35; sww -= 35; |
| 50 | } else { |
| 51 | syy += 25; bhh = 25; shh -= 25; |
| 52 | } |
| 53 | if (damage()&FL_DAMAGE_ALL) draw_box(box(),sxx,syy,sww,shh,color()); |
| 54 | Fl_Slider::draw(sxx+Fl::box_dx(box()), |
| 55 | syy+Fl::box_dy(box()), |
| 56 | sww-Fl::box_dw(box()), |
| 57 | shh-Fl::box_dh(box())); |
| 58 | draw_box(box(),bxx,byy,bww,bhh,color()); |
| 59 | char buf[128]; |
| 60 | format(buf); |
| 61 | fl_font(textfont(), textsize()); |
| 62 | fl_color(active_r() ? textcolor() : fl_inactive(textcolor())); |
| 63 | fl_draw(buf, bxx, byy, bww, bhh, FL_ALIGN_CLIP); |
| 64 | } |
| 65 | |
| 66 | int Fl_Value_Slider::handle(int event) { |
| 67 | if (event == FL_PUSH && Fl::visible_focus()) { |
| 68 | Fl::focus(this); |
| 69 | redraw(); |
| 70 | } |
| 71 | int sxx = x(), syy = y(), sww = w(), shh = h(); |
| 72 | if (horizontal()) { |
| 73 | sxx += 35; sww -= 35; |
| 74 | } else { |
| 75 | syy += 25; shh -= 25; |
| 76 | } |
| 77 | return Fl_Slider::handle(event, |
| 78 | sxx+Fl::box_dx(box()), |
| 79 | syy+Fl::box_dy(box()), |
| 80 | sww-Fl::box_dw(box()), |
| 81 | shh-Fl::box_dh(box())); |
| 82 | } |
| 83 | |
| 84 | // |
| 85 | // End of "$Id: Fl_Value_Slider.cxx 7903 2010-11-28 21:06:39Z matt $". |
| 86 | // |