guicast/bcmenupopup.C

   1 #include "bcmenubar.h"
   2 #include "bcmenuitem.h"
   3 #include "bcmenupopup.h"
   4 #include "bcpixmap.h"
   5 #include "bcpopup.h"
   6 #include "bcresources.h"
   7 #include "bcwindowbase.h"
   8 #include "clip.h"
   9
  10 #include <string.h>
  11
  12
  13
  14 // ==================================== Menu Popup =============================
  15
  16 // Types of menu popups
  17 #define MENUPOPUP_MENUBAR 0
  18 #define MENUPOPUP_SUBMENU 1
  19 #define MENUPOPUP_POPUP   2
  20
  21 BC_MenuPopup::BC_MenuPopup()
  22 {
  23         window_bg = 0;
  24         item_bg[0] = 0;
  25         item_bg[1] = 0;
  26         item_bg[2] = 0;
  27 }
  28
  29 BC_MenuPopup::~BC_MenuPopup()
  30 {
  31         while(menu_items.total)
  32         {
  33 // Each menuitem recursively removes itself from the arraylist
  34                 delete menu_items.values[0];
  35         }
  36         delete window_bg;
  37         delete item_bg[0];
  38         delete item_bg[1];
  39         delete item_bg[2];
  40 }
  41
  42 int BC_MenuPopup::initialize(BC_WindowBase *top_level,
  43                 BC_MenuBar *menu_bar,
  44                 BC_Menu *menu,
  45                 BC_MenuItem *menu_item,
  46                 BC_PopupMenu *popup_menu)
  47 {
  48         popup = 0;
  49         active = 0;
  50         this->menu = menu;
  51         this->menu_bar = menu_bar;
  52         this->menu_item = menu_item;
  53         this->popup_menu = popup_menu;
  54         this->top_level = top_level;
  55
  56         if(menu_item) this->type = MENUPOPUP_SUBMENU;
  57         else
  58         if(menu) this->type = MENUPOPUP_MENUBAR;
  59         else
  60         if(popup_menu) this->type = MENUPOPUP_POPUP;
  61
  62         BC_Resources *resources = top_level->get_resources();
  63         if(resources->menu_popup_bg)
  64         {
  65                 window_bg = new BC_Pixmap(top_level, resources->menu_popup_bg);
  66         }
  67         if(resources->menu_item_bg)
  68         {
  69                 item_bg[0] = new BC_Pixmap(top_level, resources->menu_item_bg[0], PIXMAP_ALPHA);
  70                 item_bg[1] = new BC_Pixmap(top_level, resources->menu_item_bg[1], PIXMAP_ALPHA);
  71                 item_bg[2] = new BC_Pixmap(top_level, resources->menu_item_bg[2], PIXMAP_ALPHA);
  72         }
  73
  74         return 0;
  75 }
  76
  77 int BC_MenuPopup::add_item(BC_MenuItem *item)
  78 {
  79         menu_items.append(item);
  80         item->initialize(top_level, menu_bar, this);
  81         return 0;
  82 }
  83
  84 int BC_MenuPopup::remove_item(BC_MenuItem *item)
  85 {
  86         if(!item)
  87         {
  88                 item = menu_items.values[menu_items.total - 1];
  89                 delete item;
  90         }
  91         if(item) menu_items.remove(item);
  92         return 0;
  93 }
  94
  95 int BC_MenuPopup::total_menuitems()
  96 {
  97         return menu_items.total;
  98 }
  99
 100 int BC_MenuPopup::dispatch_button_press()
 101 {
 102         int result = 0;
 103         if(popup)
 104         {
 105                 for(int i = 0; i < menu_items.total && !result; i++)
 106                 {
 107                         result = menu_items.values[i]->dispatch_button_press();
 108                 }
 109                 if(result) draw_items();
 110         }
 111         return 0;
 112 }
 113
 114 int BC_MenuPopup::dispatch_button_release()
 115 {
 116         int result = 0, redraw = 0;
 117         if(popup)
 118         {
 119                 for(int i = 0; i < menu_items.total && !result; i++)
 120                 {
 121                         result = menu_items.values[i]->dispatch_button_release(redraw);
 122                 }
 123                 if(redraw) draw_items();
 124         }
 125         return result;
 126 }
 127
 128 int BC_MenuPopup::dispatch_key_press()
 129 {
 130         int result = 0;
 131         for(int i = 0; i < menu_items.total && !result; i++)
 132         {
 133                 result = menu_items.values[i]->dispatch_key_press();
 134         }
 135         return result;
 136 }
 137
 138 int BC_MenuPopup::dispatch_motion_event()
 139 {
 140         int i, result = 0, redraw = 0;
 141         Window tempwin;
 142
 143         if(popup)
 144         {
 145 // Try submenus and items
 146                 for(i = 0; i < menu_items.total; i++)
 147                 {
 148                         result |= menu_items.values[i]->dispatch_motion_event(redraw);
 149                 }
 150
 151                 if(redraw) draw_items();
 152         }
 153
 154         return result;
 155 }
 156
 157 int BC_MenuPopup::dispatch_translation_event()
 158 {
 159         if(popup)
 160         {
 161                 int new_x = x +
 162                         (top_level->last_translate_x -
 163                         top_level->prev_x -
 164                         top_level->get_resources()->get_left_border());
 165                 int new_y = y +
 166                         (top_level->last_translate_y -
 167                         top_level->prev_y -
 168                         top_level->get_resources()->get_top_border());
 169
 170 // printf("BC_MenuPopup::dispatch_translation_event %d %d %d %d\n",
 171 // top_level->prev_x,
 172 // top_level->last_translate_x,
 173 // top_level->prev_y,
 174 // top_level->last_translate_y);
 175                 popup->reposition_window(new_x, new_y, popup->get_w(), popup->get_h());
 176                 top_level->flush();
 177                 this->x = new_x;
 178                 this->y = new_y;
 179
 180                 for(int i = 0; i < menu_items.total; i++)
 181                 {
 182                         menu_items.values[i]->dispatch_translation_event();
 183                 }
 184         }
 185         return 0;
 186 }
 187
 188
 189 int BC_MenuPopup::dispatch_cursor_leave()
 190 {
 191         int result = 0;
 192
 193         if(popup)
 194         {
 195                 for(int i = 0; i < menu_items.total; i++)
 196                 {
 197                         result |= menu_items.values[i]->dispatch_cursor_leave();
 198                 }
 199                 if(result) draw_items();
 200         }
 201         return 0;
 202 }
 203
 204 int BC_MenuPopup::activate_menu(int x,
 205         int y,
 206         int w,
 207         int h,
 208         int top_window_coords,
 209         int vertical_justify)
 210 {
 211         Window tempwin;
 212         int new_x, new_y, top_w, top_h;
 213         top_w = top_level->get_root_w(1, 0);
 214         top_h = top_level->get_root_h(0);
 215
 216         get_dimensions();
 217
 218 // Coords are relative to the main window
 219         if(top_window_coords)
 220                 XTranslateCoordinates(top_level->display,
 221                         top_level->win,
 222                         top_level->rootwin,
 223                         x,
 224                         y,
 225                         &new_x,
 226                         &new_y,
 227                         &tempwin);
 228         else
 229 // Coords are absolute
 230         {
 231                 new_x = x;
 232                 new_y = y;
 233         }
 234
 235 // All coords are now relative to root window.
 236         if(vertical_justify)
 237         {
 238                 this->x = new_x;
 239                 this->y = new_y + h;
 240                 if(this->x + this->w > top_w) this->x -= this->x + this->w - top_w; // Right justify
 241                 if(this->y + this->h > top_h) this->y -= this->h + h; // Bottom justify
 242         }
 243         else
 244         {
 245                 this->x = new_x + w;
 246                 this->y = new_y;
 247                 if(this->x + this->w > top_w) this->x = new_x - this->w;
 248                 if(this->y + this->h > top_h) this->y = new_y + h - this->h;
 249         }
 250
 251         active = 1;
 252         if(menu_bar)
 253         {
 254                 popup = new BC_Popup(menu_bar,
 255                                         this->x,
 256                                         this->y,
 257                                         this->w,
 258                                         this->h,
 259                                         top_level->get_resources()->menu_up,
 260                                         1,
 261                                         menu_bar->bg_pixmap);
 262         }
 263         else
 264         {
 265                 popup = new BC_Popup(top_level,
 266                                         this->x,
 267                                         this->y,
 268                                         this->w,
 269                                         this->h,
 270                                         top_level->get_resources()->menu_up,
 271                                         1,
 272                                         0);
 273 //              popup->set_background(top_level->get_resources()->menu_bg);
 274         }
 275         draw_items();
 276         popup->show_window();
 277         return 0;
 278 }
 279
 280 int BC_MenuPopup::deactivate_submenus(BC_MenuPopup *exclude)
 281 {
 282         for(int i = 0; i < menu_items.total; i++)
 283         {
 284                 menu_items.values[i]->deactivate_submenus(exclude);
 285         }
 286         return 0;
 287 }
 288
 289 int BC_MenuPopup::deactivate_menu()
 290 {
 291         deactivate_submenus(0);
 292
 293         if(popup) delete popup;
 294         popup = 0;
 295         active = 0;
 296
 297         return 0;
 298 }
 299
 300 int BC_MenuPopup::draw_items()
 301 {
 302         if(menu_bar)
 303                 popup->draw_top_tiles(menu_bar, 0, 0, w, h);
 304         else
 305                 popup->draw_top_tiles(popup, 0, 0, w, h);
 306
 307         if(window_bg)
 308         {
 309                 popup->draw_9segment(0,
 310                         0,
 311                         w,
 312                         h,
 313                         window_bg);
 314         }
 315         else
 316         {
 317                 popup->draw_3d_border(0, 0, w, h,
 318                         top_level->get_resources()->menu_light,
 319                         top_level->get_resources()->menu_up,
 320                         top_level->get_resources()->menu_shadow,
 321                         BLACK);
 322         }
 323
 324         for(int i = 0; i < menu_items.total; i++)
 325         {
 326                 menu_items.values[i]->draw();
 327         }
 328         popup->flash();
 329
 330
 331         return 0;
 332 }
 333
 334 int BC_MenuPopup::get_dimensions()
 335 {
 336         int widest_text = 10, widest_key = 10;
 337         int text_w, key_w;
 338         int i = 0;
 339
 340 // pad for border
 341         h = 2;
 342 // Set up parameters in each item and get total h.
 343         for(i = 0; i < menu_items.total; i++)
 344         {
 345                 text_w = 10 + top_level->get_text_width(MEDIUMFONT, menu_items.values[i]->text);
 346                 if(menu_items.values[i]->checked) text_w += 20;
 347
 348                 key_w = 10 + top_level->get_text_width(MEDIUMFONT, menu_items.values[i]->hotkey_text);
 349                 if(text_w > widest_text) widest_text = text_w;
 350                 if(key_w > widest_key) widest_key = key_w;
 351
 352                 if(!strcmp(menu_items.values[i]->text, "-"))
 353                         menu_items.values[i]->h = 5;
 354                 else
 355                         menu_items.values[i]->h = top_level->get_text_height(MEDIUMFONT) + 4;
 356
 357                 menu_items.values[i]->y = h;
 358                 menu_items.values[i]->highlighted = 0;
 359                 menu_items.values[i]->down = 0;
 360                 h += menu_items.values[i]->h;
 361         }
 362         w = widest_text + widest_key + 10;
 363
 364         w = MAX(w, top_level->get_resources()->min_menu_w);
 365 // pad for division
 366         key_x = widest_text + 5;
 367 // pad for border
 368         h += 2;
 369         return 0;
 370 }
 371
 372 int BC_MenuPopup::get_key_x()
 373 {
 374         return key_x;
 375 }
 376
 377 BC_Popup* BC_MenuPopup::get_popup()
 378 {
 379         return popup;
 380 }
 381
 382 int BC_MenuPopup::get_w()
 383 {
 384         return w;
 385 }
 386
 387
 388
 389
 390
 391 // ================================= Sub Menu ==================================
 392
 393 BC_SubMenu::BC_SubMenu() : BC_MenuPopup()
 394 {
 395 }
 396
 397 BC_SubMenu::~BC_SubMenu()
 398 {
 399 }
 400
 401 int BC_SubMenu::add_submenuitem(BC_MenuItem *item)
 402 {
 403         add_item(item);
 404         return 0;
 405 }
 406
 407 /*
 408 //      Local Variables:
 409 //      mode: C++
 410 //      c-file-style: "linux"
 411 //      End:
 412 */