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