guicast/bcpopupmenu.C

   1 #include "bcmenubar.h"
   2 #include "bcmenupopup.h"
   3 #include "bcpixmap.h"
   4 #include "bcpopupmenu.h"
   5 #include "bcresources.h"
   6 #include "colors.h"
   7 #include "fonts.h"
   8 #include <string.h>
   9 #include "vframe.h"
  10
  11 #define BUTTON_UP 0
  12 #define BUTTON_HI 1
  13 #define BUTTON_DN 2
  14 #define TOTAL_IMAGES 3
  15
  16
  17 #define TRIANGLE_W 10
  18 #define TRIANGLE_H 10
  19
  20
  21 BC_PopupMenu::BC_PopupMenu(int x,
  22                 int y,
  23                 int w,
  24                 char *text,
  25                 int use_title,
  26                 VFrame **data,
  27                 int margin)
  28  : BC_SubWindow(x, y, 0, 0, -1)
  29 {
  30         highlighted = popup_down = 0;
  31         menu_popup = 0;
  32         icon = 0;
  33         if(margin >= 0)
  34                 this->margin = margin;
  35         else
  36                 this->margin = BC_WindowBase::get_resources()->popupmenu_margin;
  37
  38         this->use_title = use_title;
  39         strcpy(this->text, text);
  40         for(int i = 0; i < TOTAL_IMAGES; i++)
  41         {
  42                 images[i] = 0;
  43         }
  44         this->data = data;
  45         this->w_argument = w;
  46         status = BUTTON_UP;
  47 }
  48
  49 BC_PopupMenu::BC_PopupMenu(int x,
  50                 int y,
  51                 char *text,
  52                 int use_title,
  53                 VFrame **data)
  54  : BC_SubWindow(x, y, w, -1, -1)
  55 {
  56         highlighted = popup_down = 0;
  57         menu_popup = 0;
  58         icon = 0;
  59         this->use_title = use_title;
  60         strcpy(this->text, text);
  61         for(int i = 0; i < TOTAL_IMAGES; i++)
  62         {
  63                 images[i] = 0;
  64         }
  65         this->data = data;
  66         this->w_argument = 0;
  67         status = BUTTON_UP;
  68 }
  69
  70 BC_PopupMenu::~BC_PopupMenu()
  71 {
  72         if(menu_popup) delete menu_popup;
  73         for(int i = 0; i < TOTAL_IMAGES; i++)
  74         {
  75                 if(images[i]) delete images[i];
  76         }
  77 }
  78
  79 char* BC_PopupMenu::get_text()
  80 {
  81         return text;
  82 }
  83
  84 void BC_PopupMenu::set_text(char *text)
  85 {
  86         if(use_title)
  87         {
  88                 strcpy(this->text, text);
  89                 draw_title();
  90         }
  91 }
  92
  93 void BC_PopupMenu::set_icon(BC_Pixmap *icon)
  94 {
  95         if(use_title)
  96         {
  97                 this->icon = icon;
  98                 if(menu_popup) draw_title();
  99         }
 100 }
 101
 102 int BC_PopupMenu::initialize()
 103 {
 104         if(use_title)
 105         {
 106                 if(data)
 107                         set_images(data);
 108                 else
 109                 if(BC_WindowBase::get_resources()->popupmenu_images)
 110                         set_images(BC_WindowBase::get_resources()->popupmenu_images);
 111                 else
 112                         set_images(BC_WindowBase::get_resources()->generic_button_images);
 113         }
 114         else
 115 // Move outside window if no title
 116         {
 117                 x = -10;
 118                 y = -10;
 119                 w = 10;
 120                 h = 10;
 121         }
 122
 123         BC_SubWindow::initialize();
 124
 125         menu_popup = new BC_MenuPopup;
 126         menu_popup->initialize(top_level,
 127                 0,
 128                 0,
 129                 0,
 130                 this);
 131
 132         if(use_title) draw_title();
 133
 134         return 0;
 135 }
 136
 137 int BC_PopupMenu::set_images(VFrame **data)
 138 {
 139         BC_Resources *resources = get_resources();
 140         for(int i = 0; i < 3; i++)
 141         {
 142                 if(images[i]) delete images[i];
 143                 images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
 144         }
 145
 146         if(w_argument > 0)
 147                 w = w_argument +
 148                         margin +
 149                         resources->popupmenu_triangle_margin;
 150         else
 151                 w = get_text_width(MEDIUMFONT, text) +
 152                         margin +
 153                         resources->popupmenu_triangle_margin;
 154
 155         h = images[BUTTON_UP]->get_h();
 156         return 0;
 157 }
 158
 159 int BC_PopupMenu::calculate_h(VFrame **data)
 160 {
 161         if(data)
 162                 ;
 163         else
 164         if(BC_WindowBase::get_resources()->popupmenu_images)
 165                 data = BC_WindowBase::get_resources()->popupmenu_images;
 166         else
 167                 data = BC_WindowBase::get_resources()->generic_button_images;
 168
 169
 170         return data[BUTTON_UP]->get_h();
 171 }
 172
 173 int BC_PopupMenu::add_item(BC_MenuItem *item)
 174 {
 175         menu_popup->add_item(item);
 176         return 0;
 177 }
 178
 179 int BC_PopupMenu::remove_item(BC_MenuItem *item)
 180 {
 181         menu_popup->remove_item(item);
 182         return 0;
 183 }
 184
 185 int BC_PopupMenu::total_items()
 186 {
 187         return menu_popup->total_menuitems();
 188         return 0;
 189 }
 190
 191 BC_MenuItem* BC_PopupMenu::get_item(int i)
 192 {
 193         return menu_popup->menu_items.values[i];
 194 }
 195
 196 int BC_PopupMenu::draw_title()
 197 {
 198         if(!use_title) return 0;
 199         BC_Resources *resources = get_resources();
 200
 201 // Background
 202         draw_top_background(parent_window, 0, 0, w, h);
 203         draw_3segmenth(0, 0, w, images[status]);
 204
 205 // Overlay text
 206         set_color(get_resources()->popup_title_text);
 207         int offset = 0;
 208         if(status == BUTTON_DN)
 209                 offset = 1;
 210         if(!icon)
 211         {
 212                 set_font(MEDIUMFONT);
 213                 BC_WindowBase::draw_center_text(
 214                         (get_w() - margin * 2 - resources->popupmenu_triangle_margin) / 2 + margin + offset,
 215                         (int)((float)get_h() / 2 + get_text_ascent(MEDIUMFONT) / 2 - 2) + offset,
 216                         text);
 217         }
 218
 219         if(icon)
 220         {
 221                 draw_pixmap(icon,
 222                         (get_w() - margin * 2 - resources->popupmenu_triangle_margin) / 2 + margin + offset - icon->get_w() / 2 ,
 223                         get_h() / 2 - icon->get_h() / 2 + offset);
 224         }
 225
 226         draw_triangle_down_flat(get_w() - margin - resources->popupmenu_triangle_margin,
 227                 get_h() / 2 - TRIANGLE_H / 2,
 228                 TRIANGLE_W, TRIANGLE_H);
 229
 230         flash();
 231         return 0;
 232 }
 233
 234 int BC_PopupMenu::deactivate()
 235 {
 236         if(popup_down)
 237         {
 238                 top_level->active_popup_menu = 0;
 239                 popup_down = 0;
 240                 menu_popup->deactivate_menu();
 241
 242                 if(use_title) draw_title();    // draw the title
 243         }
 244         return 0;
 245 }
 246
 247 int BC_PopupMenu::activate_menu()
 248 {
 249         if(!popup_down)
 250         {
 251                 int x = this->x;
 252                 int y = this->y;
 253
 254                 top_level->deactivate();
 255                 top_level->active_popup_menu = this;
 256                 if(!use_title)
 257                 {
 258                         x = top_level->get_abs_cursor_x(0) - get_w();
 259                         y = top_level->get_abs_cursor_y(0) - get_h();
 260                         button_press_x = top_level->cursor_x;
 261                         button_press_y = top_level->cursor_y;
 262                 }
 263
 264                 button_releases = 0;
 265                 if(use_title)
 266                 {
 267                         Window tempwin;
 268                         int new_x, new_y, top_w, top_h;
 269                         XTranslateCoordinates(top_level->display,
 270                                 win,
 271                                 top_level->rootwin,
 272                                 0,
 273                                 0,
 274                                 &new_x,
 275                                 &new_y,
 276                                 &tempwin);
 277                         menu_popup->activate_menu(new_x,
 278                                 new_y,
 279                                 w,
 280                                 h,
 281                                 0,
 282                                 1);
 283                 }
 284                 else
 285                         menu_popup->activate_menu(x, y, w, h, 0, 1);
 286                 popup_down = 1;
 287                 if(use_title) draw_title();
 288         }
 289         return 0;
 290 }
 291
 292 int BC_PopupMenu::deactivate_menu()
 293 {
 294         deactivate();
 295         return 0;
 296 }
 297
 298
 299 int BC_PopupMenu::reposition_window(int x, int y)
 300 {
 301         BC_WindowBase::reposition_window(x, y);
 302         draw_title();
 303         return 0;
 304 }
 305
 306 int BC_PopupMenu::focus_out_event()
 307 {
 308         deactivate();
 309         return 0;
 310 }
 311
 312
 313 int BC_PopupMenu::repeat_event(int64_t duration)
 314 {
 315         if(duration == top_level->get_resources()->tooltip_delay &&
 316                 tooltip_text[0] != 0 &&
 317                 status == BUTTON_HI &&
 318                 !tooltip_done)
 319         {
 320                 show_tooltip();
 321                 tooltip_done = 1;
 322                 return 1;
 323         }
 324         return 0;
 325 }
 326
 327 int BC_PopupMenu::button_press_event()
 328 {
 329         int result = 0;
 330
 331         if(get_buttonpress() == 1 &&
 332                 is_event_win() &&
 333                 use_title)
 334         {
 335                 top_level->hide_tooltip();
 336                 if(status == BUTTON_HI || status == BUTTON_UP) status = BUTTON_DN;
 337                 activate_menu();
 338                 draw_title();
 339                 return 1;
 340         }
 341
 342         if(popup_down)
 343         {
 344 // Menu is down so dispatch to popup.
 345                 menu_popup->dispatch_button_press();
 346                 return 1;
 347         }
 348
 349         return 0;
 350 }
 351
 352 int BC_PopupMenu::button_release_event()
 353 {
 354 // try the title
 355         int result = 0;
 356
 357         button_releases++;
 358 //printf("BC_PopupMenu::button_release_event 1 %d\n", result);
 359
 360         if(is_event_win() && use_title)
 361         {
 362                 hide_tooltip();
 363                 if(status == BUTTON_DN)
 364                 {
 365                         status = BUTTON_HI;
 366                         draw_title();
 367                 }
 368         }
 369 //printf("BC_PopupMenu::button_release_event 2 %d\n", result);
 370
 371         if(popup_down)
 372         {
 373 // Menu is down so dispatch to popup.
 374                 result = menu_popup->dispatch_button_release();
 375         }
 376
 377         if(popup_down && button_releases >= 2)
 378         {
 379                 deactivate();
 380         }
 381 //printf("BC_PopupMenu::button_release_event 3 %d\n", result);
 382
 383         if(!result && use_title && cursor_inside() && is_event_win())
 384         {
 385 //printf("BC_PopupMenu::button_release_event 4 %d\n", result);
 386                 hide_tooltip();
 387                 result = 1;
 388         }
 389         else
 390         if(!result && !use_title && popup_down && button_releases < 2)
 391         {
 392 //printf("BC_PopupMenu::button_release_event 5 %d\n", result);
 393                 result = 1;
 394         }
 395 //printf("BC_PopupMenu::button_release_event 6 %d\n", result);
 396
 397
 398         if(!result && popup_down)
 399         {
 400 // Button was released outside any menu.
 401                 deactivate();
 402                 result = 1;
 403         }
 404 //printf("BC_PopupMenu::button_release_event 5 %d\n", result);
 405
 406         return result;
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417         if(popup_down)
 418         {
 419 // Menu is down so dispatch to popup.
 420                 result = menu_popup->dispatch_button_release();
 421         }
 422
 423         if(!result && use_title && cursor_inside() && top_level->event_win == win)
 424         {
 425 // Inside title
 426                 if(button_releases >= 2)
 427                 {
 428                         highlighted = 1;
 429                         deactivate();
 430                 }
 431                 result = 1;
 432         }
 433         else
 434         if(!result && !use_title && button_releases < 2)
 435         {
 436 // First release outside a floating menu
 437 // Released outside a fictitious title area
 438 //              if(top_level->cursor_x < button_press_x - 5 ||
 439 //                      top_level->cursor_y < button_press_y - 5 ||
 440 //                      top_level->cursor_x > button_press_x + 5 ||
 441 //                      top_level->cursor_y > button_press_y + 5)
 442                         deactivate();
 443                 result = 1;
 444         }
 445
 446         return result;
 447 }
 448
 449 int BC_PopupMenu::translation_event()
 450 {
 451 //printf("BC_PopupMenu::translation_event 1\n");
 452         if(popup_down) menu_popup->dispatch_translation_event();
 453         return 0;
 454 }
 455
 456 int BC_PopupMenu::cursor_leave_event()
 457 {
 458
 459         if(status == BUTTON_HI && use_title)
 460         {
 461                 status = BUTTON_UP;
 462                 draw_title();
 463                 hide_tooltip();
 464         }
 465
 466 // dispatch to popup
 467         if(popup_down)
 468         {
 469                 menu_popup->dispatch_cursor_leave();
 470         }
 471
 472         return 0;
 473 }
 474
 475
 476 int BC_PopupMenu::cursor_enter_event()
 477 {
 478         if(is_event_win() && use_title)
 479         {
 480                 tooltip_done = 0;
 481                 if(top_level->button_down)
 482                 {
 483                         status = BUTTON_DN;
 484                 }
 485                 else
 486                 if(status == BUTTON_UP)
 487                         status = BUTTON_HI;
 488                 draw_title();
 489         }
 490
 491         return 0;
 492 }
 493
 494 int BC_PopupMenu::cursor_motion_event()
 495 {
 496         int result = 0;
 497
 498 // This menu is down.
 499         if(popup_down)
 500         {
 501                 result = menu_popup->dispatch_motion_event();
 502         }
 503
 504         if(!result && use_title && top_level->event_win == win)
 505         {
 506                 if(highlighted)
 507                 {
 508                         if(cursor_inside())
 509                         {
 510                                 highlighted = 0;
 511                                 draw_title();
 512                         }
 513                 }
 514                 else
 515                 {
 516                         if(cursor_inside())
 517                         {
 518                                 highlighted = 1;
 519                                 draw_title();
 520                                 result = 1;
 521                         }
 522                 }
 523         }
 524
 525         return result;
 526 }
 527
 528 int BC_PopupMenu::drag_start_event()
 529 {
 530 //printf("BC_PopupMenu::drag_start_event %d\n", popup_down);
 531         if(popup_down) return 1;
 532         return 0;
 533 }
 534
 535 int BC_PopupMenu::drag_stop_event()
 536 {
 537         if(popup_down) return 1;
 538         return 0;
 539 }
 540
 541 int BC_PopupMenu::drag_motion_event()
 542 {
 543         if(popup_down) return 1;
 544         return 0;
 545 }
 546
 547
 548
 549
 550
 551
 552