guicast/bcpopupmenu.C

   1 #include "bcmenubar.h"
   2 #include "bcmenuitem.h"
   3 #include "bcmenupopup.h"
   4 #include "bcpixmap.h"
   5 #include "bcpopupmenu.h"
   6 #include "bcresources.h"
   7 #include "bcsignals.h"
   8 #include "colors.h"
   9 #include "fonts.h"
  10 #include <string.h>
  11 #include "vframe.h"
  12
  13 #define BUTTON_UP 0
  14 #define BUTTON_HI 1
  15 #define BUTTON_DN 2
  16 #define TOTAL_IMAGES 3
  17
  18
  19 #define TRIANGLE_W 10
  20 #define TRIANGLE_H 10
  21
  22
  23 BC_PopupMenu::BC_PopupMenu(int x,
  24                 int y,
  25                 int w,
  26                 char *text,
  27                 int use_title,
  28                 VFrame **data,
  29                 int margin)
  30  : BC_SubWindow(x, y, 0, 0, -1)
  31 {
  32         highlighted = popup_down = 0;
  33         menu_popup = 0;
  34         icon = 0;
  35         if(margin >= 0)
  36                 this->margin = margin;
  37         else
  38                 this->margin = BC_WindowBase::get_resources()->popupmenu_margin;
  39
  40         this->use_title = use_title;
  41         strcpy(this->text, text);
  42         for(int i = 0; i < TOTAL_IMAGES; i++)
  43         {
  44                 images[i] = 0;
  45         }
  46         this->data = data;
  47         this->w_argument = w;
  48         status = BUTTON_UP;
  49 }
  50
  51 BC_PopupMenu::BC_PopupMenu(int x,
  52                 int y,
  53                 char *text,
  54                 int use_title,
  55                 VFrame **data)
  56  : BC_SubWindow(x, y, w, -1, -1)
  57 {
  58         highlighted = popup_down = 0;
  59         menu_popup = 0;
  60         icon = 0;
  61         this->use_title = use_title;
  62         strcpy(this->text, text);
  63         for(int i = 0; i < TOTAL_IMAGES; i++)
  64         {
  65                 images[i] = 0;
  66         }
  67         this->data = data;
  68         this->w_argument = 0;
  69         status = BUTTON_UP;
  70 }
  71
  72 BC_PopupMenu::~BC_PopupMenu()
  73 {
  74         if(menu_popup) delete menu_popup;
  75         for(int i = 0; i < TOTAL_IMAGES; i++)
  76         {
  77                 if(images[i]) delete images[i];
  78         }
  79 }
  80
  81 char* BC_PopupMenu::get_text()
  82 {
  83         return text;
  84 }
  85
  86 void BC_PopupMenu::set_text(char *text)
  87 {
  88         if(use_title)
  89         {
  90                 strcpy(this->text, text);
  91                 draw_title();
  92         }
  93 }
  94
  95 void BC_PopupMenu::set_icon(BC_Pixmap *icon)
  96 {
  97         if(use_title)
  98         {
  99                 this->icon = icon;
 100                 if(menu_popup) draw_title();
 101         }
 102 }
 103
 104 int BC_PopupMenu::initialize()
 105 {
 106         if(use_title)
 107         {
 108                 if(data)
 109                         set_images(data);
 110                 else
 111                 if(BC_WindowBase::get_resources()->popupmenu_images)
 112                         set_images(BC_WindowBase::get_resources()->popupmenu_images);
 113                 else
 114                         set_images(BC_WindowBase::get_resources()->generic_button_images);
 115         }
 116         else
 117 // Move outside window if no title
 118         {
 119                 x = -10;
 120                 y = -10;
 121                 w = 10;
 122                 h = 10;
 123         }
 124
 125         BC_SubWindow::initialize();
 126
 127         menu_popup = new BC_MenuPopup;
 128         menu_popup->initialize(top_level,
 129                 0,
 130                 0,
 131                 0,
 132                 this);
 133
 134         if(use_title) draw_title();
 135
 136         return 0;
 137 }
 138
 139 int BC_PopupMenu::set_images(VFrame **data)
 140 {
 141         BC_Resources *resources = get_resources();
 142         for(int i = 0; i < 3; i++)
 143         {
 144                 if(images[i]) delete images[i];
 145                 images[i] = new BC_Pixmap(parent_window, data[i], PIXMAP_ALPHA);
 146         }
 147
 148         if(w_argument > 0)
 149                 w = w_argument +
 150                         margin +
 151                         resources->popupmenu_triangle_margin;
 152         else
 153                 w = get_text_width(MEDIUMFONT, text) +
 154                         margin +
 155                         resources->popupmenu_triangle_margin;
 156
 157         h = images[BUTTON_UP]->get_h();
 158         return 0;
 159 }
 160
 161 int BC_PopupMenu::calculate_h(VFrame **data)
 162 {
 163         if(data)
 164                 ;
 165         else
 166         if(BC_WindowBase::get_resources()->popupmenu_images)
 167                 data = BC_WindowBase::get_resources()->popupmenu_images;
 168         else
 169                 data = BC_WindowBase::get_resources()->generic_button_images;
 170
 171
 172         return data[BUTTON_UP]->get_h();
 173 }
 174
 175 int BC_PopupMenu::add_item(BC_MenuItem *item)
 176 {
 177         menu_popup->add_item(item);
 178         return 0;
 179 }
 180
 181 int BC_PopupMenu::remove_item(BC_MenuItem *item)
 182 {
 183         menu_popup->remove_item(item);
 184         return 0;
 185 }
 186
 187 int BC_PopupMenu::total_items()
 188 {
 189         return menu_popup->total_menuitems();
 190         return 0;
 191 }
 192
 193 BC_MenuItem* BC_PopupMenu::get_item(int i)
 194 {
 195         return menu_popup->menu_items.values[i];
 196 }
 197
 198 int BC_PopupMenu::draw_title()
 199 {
 200         if(!use_title) return 0;
 201         BC_Resources *resources = get_resources();
 202
 203 // Background
 204         draw_top_background(parent_window, 0, 0, w, h);
 205         draw_3segmenth(0, 0, w, images[status]);
 206
 207 // Overlay text
 208         set_color(get_resources()->popup_title_text);
 209         int offset = 0;
 210         if(status == BUTTON_DN)
 211                 offset = 1;
 212         if(!icon)
 213         {
 214                 set_font(MEDIUMFONT);
 215                 BC_WindowBase::draw_center_text(
 216                         (get_w() - margin * 2 - resources->popupmenu_triangle_margin) / 2 + margin + offset,
 217                         (int)((float)get_h() / 2 + get_text_ascent(MEDIUMFONT) / 2 - 2) + offset,
 218                         text);
 219         }
 220
 221         if(icon)
 222         {
 223                 draw_pixmap(icon,
 224                         (get_w() - margin * 2 - resources->popupmenu_triangle_margin) / 2 + margin + offset - icon->get_w() / 2 ,
 225                         get_h() / 2 - icon->get_h() / 2 + offset);
 226         }
 227
 228         draw_triangle_down_flat(get_w() - margin - resources->popupmenu_triangle_margin,
 229                 get_h() / 2 - TRIANGLE_H / 2,
 230                 TRIANGLE_W, TRIANGLE_H);
 231
 232         flash();
 233         return 0;
 234 }
 235
 236 int BC_PopupMenu::deactivate()
 237 {
 238         if(popup_down)
 239         {
 240                 top_level->active_popup_menu = 0;
 241                 popup_down = 0;
 242                 menu_popup->deactivate_menu();
 243
 244                 if(use_title) draw_title();    // draw the title
 245         }
 246         return 0;
 247 }
 248
 249 int BC_PopupMenu::activate_menu()
 250 {
 251         if(!popup_down)
 252         {
 253                 int x = this->x;
 254                 int y = this->y;
 255
 256                 top_level->deactivate();
 257                 top_level->active_popup_menu = this;
 258                 if(!use_title)
 259                 {
 260                         x = top_level->get_abs_cursor_x(0) - get_w();
 261                         y = top_level->get_abs_cursor_y(0) - get_h();
 262                         button_press_x = top_level->cursor_x;
 263                         button_press_y = top_level->cursor_y;
 264                 }
 265
 266                 button_releases = 0;
 267                 if(use_title)
 268                 {
 269                         Window tempwin;
 270                         int new_x, new_y, top_w, top_h;
 271                         XTranslateCoordinates(top_level->display,
 272                                 win,
 273                                 top_level->rootwin,
 274                                 0,
 275                                 0,
 276                                 &new_x,
 277                                 &new_y,
 278                                 &tempwin);
 279                         menu_popup->activate_menu(new_x,
 280                                 new_y,
 281                                 w,
 282                                 h,
 283                                 0,
 284                                 1);
 285                 }
 286                 else
 287                         menu_popup->activate_menu(x, y, w, h, 0, 1);
 288                 popup_down = 1;
 289                 if(use_title) draw_title();
 290         }
 291         return 0;
 292 }
 293
 294 int BC_PopupMenu::deactivate_menu()
 295 {
 296         deactivate();
 297         return 0;
 298 }
 299
 300
 301 int BC_PopupMenu::reposition_window(int x, int y)
 302 {
 303         BC_WindowBase::reposition_window(x, y);
 304         draw_title();
 305         return 0;
 306 }
 307
 308 int BC_PopupMenu::focus_out_event()
 309 {
 310         deactivate();
 311         return 0;
 312 }
 313
 314
 315 int BC_PopupMenu::repeat_event(int64_t duration)
 316 {
 317         if(duration == top_level->get_resources()->tooltip_delay &&
 318                 tooltip_text[0] != 0 &&
 319                 status == BUTTON_HI &&
 320                 !tooltip_done)
 321         {
 322                 show_tooltip();
 323                 tooltip_done = 1;
 324                 return 1;
 325         }
 326         return 0;
 327 }
 328
 329 int BC_PopupMenu::button_press_event()
 330 {
 331         int result = 0;
 332
 333         if(get_buttonpress() == 1 &&
 334                 is_event_win() &&
 335                 use_title)
 336         {
 337                 top_level->hide_tooltip();
 338                 if(status == BUTTON_HI || status == BUTTON_UP) status = BUTTON_DN;
 339                 activate_menu();
 340                 draw_title();
 341                 return 1;
 342         }
 343
 344         // Scrolling section
 345         if (is_event_win()
 346                 && (get_buttonpress() == 4 || get_buttonpress() == 5)
 347                 && menu_popup->total_menuitems() > 1
 348         )
 349         {
 350                 int theval = -1;
 351                 for (int i = 0; i < menu_popup->total_menuitems(); i++) {
 352                         if (!strcmp(menu_popup->menu_items.values[i]->get_text(),get_text())) {
 353                                 theval=i;
 354                                 break;
 355                         }
 356                 }
 357
 358                 if (theval == -1)                  theval=0;
 359                 else if (get_buttonpress() == 4)   theval--;
 360                 else if (get_buttonpress() == 5)   theval++;
 361
 362                 if (theval < 0)
 363                         theval=0;
 364                 if (theval >= menu_popup->total_menuitems())
 365                         theval = menu_popup->total_menuitems() - 1;
 366
 367                 BC_MenuItem *tmp = menu_popup->menu_items.values[theval];
 368                 set_text(tmp->get_text());
 369                 if (!tmp->handle_event())
 370                         this->handle_event();
 371         }
 372
 373
 374         if(popup_down)
 375         {
 376 // Menu is down so dispatch to popup.
 377                 menu_popup->dispatch_button_press();
 378                 return 1;
 379         }
 380
 381         return 0;
 382 }
 383
 384 int BC_PopupMenu::button_release_event()
 385 {
 386 // try the title
 387         int result = 0;
 388
 389         button_releases++;
 390
 391         if(is_event_win() && use_title)
 392         {
 393                 hide_tooltip();
 394                 if(status == BUTTON_DN)
 395                 {
 396                         status = BUTTON_HI;
 397                         draw_title();
 398                 }
 399         }
 400
 401         if(popup_down)
 402         {
 403 // Menu is down so dispatch to popup.
 404                 result = menu_popup->dispatch_button_release();
 405         }
 406
 407         if(popup_down && button_releases >= 2)
 408         {
 409                 deactivate();
 410         }
 411
 412         if(!result && use_title && cursor_inside() && is_event_win())
 413         {
 414                 hide_tooltip();
 415                 result = 1;
 416         }
 417         else
 418         if(!result && !use_title && popup_down && button_releases < 2)
 419         {
 420                 result = 1;
 421         }
 422
 423
 424         if(!result && popup_down)
 425         {
 426 // Button was released outside any menu.
 427                 deactivate();
 428                 result = 1;
 429         }
 430
 431         return result;
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442         if(popup_down)
 443         {
 444 // Menu is down so dispatch to popup.
 445                 result = menu_popup->dispatch_button_release();
 446         }
 447
 448         if(!result && use_title && cursor_inside() && top_level->event_win == win)
 449         {
 450 // Inside title
 451                 if(button_releases >= 2)
 452                 {
 453                         highlighted = 1;
 454                         deactivate();
 455                 }
 456                 result = 1;
 457         }
 458         else
 459         if(!result && !use_title && button_releases < 2)
 460         {
 461 // First release outside a floating menu
 462 // Released outside a fictitious title area
 463 //              if(top_level->cursor_x < button_press_x - 5 ||
 464 //                      top_level->cursor_y < button_press_y - 5 ||
 465 //                      top_level->cursor_x > button_press_x + 5 ||
 466 //                      top_level->cursor_y > button_press_y + 5)
 467                         deactivate();
 468                 result = 1;
 469         }
 470
 471         return result;
 472 }
 473
 474 int BC_PopupMenu::translation_event()
 475 {
 476 //printf("BC_PopupMenu::translation_event 1\n");
 477         if(popup_down) menu_popup->dispatch_translation_event();
 478         return 0;
 479 }
 480
 481 int BC_PopupMenu::cursor_leave_event()
 482 {
 483
 484         if(status == BUTTON_HI && use_title)
 485         {
 486                 status = BUTTON_UP;
 487                 draw_title();
 488                 hide_tooltip();
 489         }
 490
 491 // dispatch to popup
 492         if(popup_down)
 493         {
 494                 menu_popup->dispatch_cursor_leave();
 495         }
 496
 497         return 0;
 498 }
 499
 500
 501 int BC_PopupMenu::cursor_enter_event()
 502 {
 503         if(is_event_win() && use_title)
 504         {
 505                 tooltip_done = 0;
 506                 if(top_level->button_down)
 507                 {
 508                         status = BUTTON_DN;
 509                 }
 510                 else
 511                 if(status == BUTTON_UP)
 512                         status = BUTTON_HI;
 513                 draw_title();
 514         }
 515
 516         return 0;
 517 }
 518
 519 int BC_PopupMenu::cursor_motion_event()
 520 {
 521         int result = 0;
 522
 523 // This menu is down.
 524         if(popup_down)
 525         {
 526                 result = menu_popup->dispatch_motion_event();
 527         }
 528
 529         if(!result && use_title && top_level->event_win == win)
 530         {
 531                 if(highlighted)
 532                 {
 533                         if(cursor_inside())
 534                         {
 535                                 highlighted = 0;
 536                                 draw_title();
 537                         }
 538                 }
 539                 else
 540                 {
 541                         if(cursor_inside())
 542                         {
 543                                 highlighted = 1;
 544                                 draw_title();
 545                                 result = 1;
 546                         }
 547                 }
 548         }
 549
 550         return result;
 551 }
 552
 553 int BC_PopupMenu::drag_start_event()
 554 {
 555 //printf("BC_PopupMenu::drag_start_event %d\n", popup_down);
 556         if(popup_down) return 1;
 557         return 0;
 558 }
 559
 560 int BC_PopupMenu::drag_stop_event()
 561 {
 562         if(popup_down) return 1;
 563         return 0;
 564 }
 565
 566 int BC_PopupMenu::drag_motion_event()
 567 {
 568         if(popup_down) return 1;
 569         return 0;
 570 }
 571
 572
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