guicast/bctumble.C

   1 #include "bcpixmap.h"
   2 #include "bcresources.h"
   3 #include "bctextbox.h"
   4 #include "bctumble.h"
   5 #include "math.h"
   6
   7
   8 #define TUMBLE_UP 0
   9 #define TUMBLE_UPHI 1
  10 #define TUMBLEBOTTOM_DN 2
  11 #define TUMBLETOP_DN 3
  12 #define TOTAL_STATES 4
  13
  14 BC_Tumbler::BC_Tumbler(int x, int y, VFrame **data)
  15  : BC_SubWindow(x, y, 0, 0, -1)
  16 {
  17         for(int i = 0; i < TOTAL_STATES; i++)
  18                 images[i] = 0;
  19         status = TUMBLE_UP;
  20         repeat_count = 0;
  21         this->data = data;
  22 }
  23
  24
  25 BC_Tumbler::~BC_Tumbler()
  26 {
  27         for(int i = 0; i < TOTAL_STATES; i ++)
  28                 delete images[i];
  29 }
  30
  31
  32
  33 int BC_Tumbler::initialize()
  34 {
  35 // Get the image
  36         if(data)
  37                 set_images(data);
  38         else
  39                 set_images(get_resources()->tumble_data);
  40         w = images[TUMBLE_UP]->get_w();
  41         h = images[TUMBLE_UP]->get_h();
  42
  43 // Create the subwindow
  44         BC_SubWindow::initialize();
  45
  46 // Display the bitmap
  47         draw_face();
  48         return 0;
  49 }
  50
  51 int BC_Tumbler::reposition_window(int x, int y, int w, int h)
  52 {
  53         if (w > 0 || h > 0)
  54                 printf("BC_Tumbler::reposition_window - w & h haven't been implemented yet!! (probably never will be)");
  55
  56         BC_WindowBase::reposition_window(x, y);
  57         draw_face();
  58         return 0;
  59 }
  60
  61
  62 int BC_Tumbler::update_bitmaps(VFrame **data)
  63 {
  64         set_images(data);
  65         draw_top_background(parent_window, 0, 0, w, h);
  66         draw_face();
  67         return 0;
  68 }
  69
  70 int BC_Tumbler::set_images(VFrame **data)
  71 {
  72         for(int i = 0; i < TOTAL_STATES; i++)
  73         {
  74                 if(images[i]) delete images[i];
  75                 images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
  76         }
  77
  78         return 0;
  79 }
  80
  81 int BC_Tumbler::draw_face()
  82 {
  83         draw_top_background(parent_window, 0, 0, w, h);
  84         pixmap->draw_pixmap(images[status],
  85                         0,
  86                         0,
  87                         w,
  88                         h,
  89                         0,
  90                         0);
  91         flash();
  92         return 0;
  93 }
  94
  95 int BC_Tumbler::repeat_event(int64_t duration)
  96 {
  97 //printf("BC_Tumbler::repeat_event 1 %d\n", duration);
  98         if(duration == top_level->get_resources()->tooltip_delay)
  99         {
 100                 if(tooltip_text[0] != 0 &&
 101                         status == TUMBLE_UPHI &&
 102                         !tooltip_done)
 103                 {
 104                         show_tooltip();
 105                         tooltip_done = 1;
 106                         return 1;
 107                 }
 108         }
 109         else
 110         if(duration == top_level->get_resources()->tumble_duration)
 111         {
 112 //printf("BC_Tumbler::repeat_event 2\n");
 113                 repeat_count++;
 114                 if(repeat_count == 2) return 0;
 115                 if(status == TUMBLETOP_DN)
 116                 {
 117                         handle_up_event();
 118                         return 1;
 119                 }
 120                 else
 121                 if(status == TUMBLEBOTTOM_DN)
 122                 {
 123                         handle_down_event();
 124                         return 1;
 125                 }
 126         }
 127         return 0;
 128 }
 129
 130 int BC_Tumbler::cursor_enter_event()
 131 {
 132         if(top_level->event_win == win)
 133         {
 134                 tooltip_done = 0;
 135                 if(! top_level->button_down && status == TUMBLE_UP)
 136                 {
 137                         status = TUMBLE_UPHI;
 138                         draw_face();
 139                 }
 140         }
 141         return 0;
 142 }
 143
 144 int BC_Tumbler::cursor_leave_event()
 145 {
 146         hide_tooltip();
 147         if(status == TUMBLE_UPHI)
 148         {
 149                 status = TUMBLE_UP;
 150                 draw_face();
 151         }
 152         return 0;
 153 }
 154
 155 int BC_Tumbler::button_press_event()
 156 {
 157         hide_tooltip();
 158         if(top_level->event_win == win)
 159         {
 160 //printf("BC_Tumbler::button_press_event 1 %d\n", get_buttonpress());
 161                 if(get_buttonpress() == 4)
 162                 {
 163                         status = TUMBLETOP_DN;
 164                         draw_face();
 165                         flush();
 166                         handle_up_event();
 167 //                      repeat_count = 0;
 168 //                      repeat_event(top_level->get_resources()->tumble_duration);
 169                 }
 170                 else
 171                 if(get_buttonpress() == 5)
 172                 {
 173                         status = TUMBLEBOTTOM_DN;
 174                         draw_face();
 175                         flush();
 176                         handle_down_event();
 177 //                      repeat_count = 0;
 178 //                      repeat_event(top_level->get_resources()->tumble_duration);
 179                 }
 180                 else
 181                 {
 182                         if(top_level->cursor_y < get_h() / 2)
 183                         {
 184                                 status = TUMBLETOP_DN;
 185                         }
 186                         else
 187                         {
 188                                 status = TUMBLEBOTTOM_DN;
 189                         }
 190
 191                         draw_face();
 192                         flush();
 193
 194                         top_level->set_repeat(top_level->get_resources()->tumble_duration);
 195                         repeat_count = 0;
 196                         repeat_event(top_level->get_resources()->tumble_duration);
 197 //printf("BC_Tumbler::button_press_event 2 %d\n", get_buttonpress());
 198                 }
 199                 return 1;
 200         }
 201         return 0;
 202 }
 203
 204 int BC_Tumbler::button_release_event()
 205 {
 206         hide_tooltip();
 207         if(top_level->event_win == win)
 208         {
 209                 if(status == TUMBLEBOTTOM_DN || status == TUMBLETOP_DN)
 210                 {
 211                         top_level->unset_repeat(top_level->get_resources()->tumble_duration);
 212                         if(cursor_inside())
 213                                 status = TUMBLE_UPHI;
 214                         else
 215                                 status = TUMBLE_UP;
 216                 }
 217                 draw_face();
 218         }
 219         return 0;
 220 }
 221
 222 int BC_Tumbler::cursor_motion_event()
 223 {
 224         if(top_level->button_down && top_level->event_win == win &&
 225                 !cursor_inside() &&
 226                 !(status == TUMBLETOP_DN || status == TUMBLEBOTTOM_DN))
 227         {
 228                 status = TUMBLE_UP;
 229                 draw_face();
 230         }
 231         return 0;
 232 }
 233
 234
 235
 236
 237 BC_ITumbler::BC_ITumbler(BC_TextBox *textbox, int64_t min, int64_t max, int x, int y)
 238  : BC_Tumbler(x, y)
 239 {
 240         this->textbox = textbox;
 241         this->min = min;
 242         this->max = max;
 243         this->increment = 1;
 244 }
 245
 246 BC_ITumbler::~BC_ITumbler()
 247 {
 248 }
 249
 250 void BC_ITumbler::set_increment(float value)
 251 {
 252         this->increment = (int64_t)value;
 253         if(increment < 1) increment = 1;
 254 }
 255
 256 int BC_ITumbler::handle_up_event()
 257 {
 258         int64_t value = atol(textbox->get_text());
 259         value += increment;
 260         if(value > max) value = max;
 261         textbox->update(value);
 262         textbox->handle_event();
 263         return 1;
 264 }
 265
 266 int BC_ITumbler::handle_down_event()
 267 {
 268         int64_t value = atol(textbox->get_text());
 269         value -= increment;
 270         if(value < min) value = min;
 271         textbox->update(value);
 272         textbox->handle_event();
 273         return 1;
 274 }
 275
 276 void BC_ITumbler::set_boundaries(int64_t min, int64_t max)
 277 {
 278         this->min = min;
 279         this->max = max;
 280 }
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291 BC_FTumbler::BC_FTumbler(BC_TextBox *textbox,
 292         float min,
 293         float max,
 294         int x,
 295         int y)
 296  : BC_Tumbler(x, y)
 297 {
 298         this->textbox = textbox;
 299         this->min = min;
 300         this->max = max;
 301         this->increment = 1.0;
 302         this->log_floatincrement = 0;
 303 }
 304
 305 BC_FTumbler::~BC_FTumbler()
 306 {
 307 }
 308
 309 int BC_FTumbler::handle_up_event()
 310 {
 311         float value = atof(textbox->get_text());
 312         if (log_floatincrement) {
 313                 // round off to to current precision (i.e. 250 -> 200)
 314                 float cp = floor(log(value)/log(10) + 0.0001);
 315                 value = floor((value/pow(10,cp))+ 0.0001)*pow(10,cp);
 316                 value += pow(10,cp);
 317         }
 318         else
 319                 value += increment;
 320         if(value > max) value = max;
 321         textbox->update(value);
 322         textbox->handle_event();
 323         return 1;
 324 }
 325
 326 int BC_FTumbler::handle_down_event()
 327 {
 328         float value = atof(textbox->get_text());
 329         if (log_floatincrement) {
 330                 // round off to to current precision (i.e. 250 -> 200)
 331                 float cp = floor(log(value)/log(10));
 332                 value = floor(value/pow(10,cp))*pow(10,cp);
 333                 // Need to make it so that: [.001 .01 .1 1 10 100] => [.0001 .001 .01 .1 1 10]
 334                 cp = floor(log(value)/log(10)-.01);
 335                 value -= pow(10,cp);
 336         }
 337         else
 338                 value -= increment;
 339         if(value < min) value = min;
 340         textbox->update(value);
 341         textbox->handle_event();
 342         return 1;
 343 }
 344
 345 void BC_FTumbler::set_boundaries(float min, float max)
 346 {
 347         this->min = min;
 348         this->max = max;
 349 }
 350
 351 void BC_FTumbler::set_increment(float value)
 352 {
 353         this->increment = value;
 354 }
 355
 356 void BC_FTumbler::set_log_floatincrement(int value)
 357 {
 358         this->log_floatincrement = value;
 359 }
 360 /*
 361 //      Local Variables:
 362 //      mode: C++
 363 //      c-file-style: "linux"
 364 //      End:
 365 */