gameui
annotate src/widget.cc @ 0:3aa12cdb9925
initial commit
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Mon, 24 Feb 2014 22:25:49 +0200 |
| parents | |
| children | 54ffb1765d39 |
| rev | line source |
|---|---|
| nuclear@0 | 1 #include <string> |
| nuclear@0 | 2 #include <stringstream> |
| nuclear@0 | 3 #include "widget.h" |
| nuclear@0 | 4 |
| nuclear@0 | 5 using namespace gameui; |
| nuclear@0 | 6 |
| nuclear@0 | 7 class WidgetImpl { |
| nuclear@0 | 8 public: |
| nuclear@0 | 9 std::string name_prefix; |
| nuclear@0 | 10 std::string name; |
| nuclear@0 | 11 BBox box; |
| nuclear@0 | 12 VisState vis_st; |
| nuclear@0 | 13 ActiveState act_st; |
| nuclear@0 | 14 |
| nuclear@0 | 15 float vis, act; |
| nuclear@0 | 16 |
| nuclear@0 | 17 long vis_start_time, act_start_time; |
| nuclear@0 | 18 }; |
| nuclear@0 | 19 |
| nuclear@0 | 20 |
| nuclear@0 | 21 Widget::Widget() |
| nuclear@0 | 22 : name_prefix("widget") |
| nuclear@0 | 23 { |
| nuclear@0 | 24 static int widget_count; |
| nuclear@0 | 25 |
| nuclear@0 | 26 std::stringstream sstr; |
| nuclear@0 | 27 sstr << name_prefix << widget_count++; |
| nuclear@0 | 28 name = sstr.str(); |
| nuclear@0 | 29 |
| nuclear@0 | 30 box.bmin = Vec2(0, 0); |
| nuclear@0 | 31 box.bmax = Vec2(1, 1); |
| nuclear@0 | 32 |
| nuclear@0 | 33 vis_st = VST_VISIBLE; |
| nuclear@0 | 34 act_st = AST_ACTIVE; |
| nuclear@0 | 35 |
| nuclear@0 | 36 vis = act = 1.0; |
| nuclear@0 | 37 } |
| nuclear@0 | 38 |
| nuclear@0 | 39 Widget::~Widget() |
| nuclear@0 | 40 { |
| nuclear@0 | 41 } |
| nuclear@0 | 42 |
| nuclear@0 | 43 void Widget::show() |
| nuclear@0 | 44 { |
| nuclear@0 | 45 if(vis_st == VST_EASEVISIBLE || vis_st == VST_EASEIN) { |
| nuclear@0 | 46 return; |
| nuclear@0 | 47 } |
| nuclear@0 | 48 |
| nuclear@0 | 49 vis_st = VST_EASEIN; |
| nuclear@0 | 50 vis_start_time = get_cur_time(); |
| nuclear@0 | 51 } |
| nuclear@0 | 52 |
| nuclear@0 | 53 void Widget::hide() |
| nuclear@0 | 54 { |
| nuclear@0 | 55 if(vis_st == VST_EASEHIDDEN || vis_st == VST_EASEOUT) { |
| nuclear@0 | 56 return; |
| nuclear@0 | 57 } |
| nuclear@0 | 58 |
| nuclear@0 | 59 vis_st = VST_EASEOUT; |
| nuclear@0 | 60 vis_start_time = get_cur_time(); |
| nuclear@0 | 61 } |
| nuclear@0 | 62 |
| nuclear@0 | 63 float Widget::get_visibility() const |
| nuclear@0 | 64 { |
| nuclear@0 | 65 switch(vis_st) { |
| nuclear@0 | 66 case VST_EASEIN: |
| nuclear@0 | 67 vis = (get_cur_time() - vis_start_time) / gameui::ease_time; |
| nuclear@0 | 68 if(vis < 0.0) vis = 0.0; |
| nuclear@0 | 69 if(vis > 1.0) vis = 1.0; |
| nuclear@0 | 70 break; |
| nuclear@0 | 71 |
| nuclear@0 | 72 case VST_EASEOUT: |
| nuclear@0 | 73 vis = 1.0 - (get_cur_time() - vis_start_time) / gameui::ease_time; |
| nuclear@0 | 74 if(vis < 0.0) vis = 0.0; |
| nuclear@0 | 75 if(vis > 1.0) vis = 1.0; |
| nuclear@0 | 76 break; |
| nuclear@0 | 77 |
| nuclear@0 | 78 case VST_HIDDEN: |
| nuclear@0 | 79 vis = 0.0; |
| nuclear@0 | 80 break; |
| nuclear@0 | 81 |
| nuclear@0 | 82 case VST_VISIBLE: |
| nuclear@0 | 83 vis = 1.0; |
| nuclear@0 | 84 break; |
| nuclear@0 | 85 } |
| nuclear@0 | 86 |
| nuclear@0 | 87 return vis; |
| nuclear@0 | 88 } |
| nuclear@0 | 89 |
| nuclear@0 | 90 #ifdef WIN32 |
| nuclear@0 | 91 long gameui::get_cur_time() |
| nuclear@0 | 92 { |
| nuclear@0 | 93 return GetTickCount(); |
| nuclear@0 | 94 } |
| nuclear@0 | 95 #endif |
| nuclear@0 | 96 |
| nuclear@0 | 97 #if defined(__unix__) || defined(__APPLE__) |
| nuclear@0 | 98 long gameui::get_cur_time() |
| nuclear@0 | 99 { |
| nuclear@0 | 100 struct timeval tv; |
| nuclear@0 | 101 static struct timeval tv0; |
| nuclear@0 | 102 |
| nuclear@0 | 103 gettimeofday(&tv, 0); |
| nuclear@0 | 104 if(tv0.tv_sec == 0 && tv0.tv_msec == 0) { |
| nuclear@0 | 105 tv0 = tv; |
| nuclear@0 | 106 return 0; |
| nuclear@0 | 107 } |
| nuclear@0 | 108 return (tv.tv_sec - tv0.tv_sec) * 1000 + (tv.tv_usec - tv0.tv_usec) / 1000; |
| nuclear@0 | 109 } |
| nuclear@0 | 110 #endif |