guicast/bcmenuitem.C

   1 #include "bcmenubar.h"
   2 #include "bcmenuitem.h"
   3 #include "bcmenupopup.h"
   4 #include "bcpixmap.h"
   5 #include "bcpopup.h"
   6 #include "bcpopupmenu.h"
   7 #include "bcresources.h"
   8 #include "bcwindowbase.h"
   9 #include "colors.h"
  10
  11 #include <string.h>
  12
  13
  14 #define MENUITEM_UP 0
  15 #define MENUITEM_HI 1
  16 #define MENUITEM_DN 2
  17
  18
  19 #define MENUITEM_MARGIN 2
  20
  21 // ================================ Menu Item ==================================
  22
  23 BC_MenuItem::BC_MenuItem(char *text, char *hotkey_text, int hotkey)
  24 {
  25         reset();
  26
  27         if(text) set_text(text);
  28         if(hotkey_text) set_hotkey_text(hotkey_text);
  29
  30         this->hotkey = hotkey;
  31         checked = 0;
  32         highlighted = 0;
  33         down = 0;
  34         submenu = 0;
  35         shift_hotkey = 0;
  36         alt_hotkey = 0;
  37         menu_popup = 0;
  38 }
  39
  40 BC_MenuItem::~BC_MenuItem()
  41 {
  42         if(text) delete [] text;
  43         if(hotkey_text) delete [] hotkey_text;
  44         if(submenu) delete submenu;
  45         if(menu_popup) menu_popup->remove_item(this);
  46 }
  47
  48 void BC_MenuItem::reset()
  49 {
  50         text = new char[1];
  51         hotkey_text = new char[1];
  52         text[0] = 0;
  53         hotkey_text[0] = 0;
  54         icon = 0;
  55 }
  56
  57 int BC_MenuItem::initialize(BC_WindowBase *top_level, BC_MenuBar *menu_bar, BC_MenuPopup *menu_popup)
  58 {
  59         this->top_level = top_level;
  60         this->menu_popup = menu_popup;
  61         this->menu_bar = menu_bar;
  62         return 0;
  63 }
  64
  65 int BC_MenuItem::set_checked(int value)
  66 {
  67         this->checked = value;
  68         return 0;
  69 }
  70
  71 int BC_MenuItem::get_checked()
  72 {
  73         return checked;
  74 }
  75
  76 void BC_MenuItem::set_icon(BC_Pixmap *icon)
  77 {
  78         this->icon = icon;
  79 }
  80
  81 BC_Pixmap* BC_MenuItem::get_icon()
  82 {
  83         return icon;
  84 }
  85
  86 void BC_MenuItem::set_text(char *text)
  87 {
  88         if(this->text) delete [] this->text;
  89         this->text = new char[strlen(text) + 1];
  90         strcpy(this->text, text);
  91 }
  92
  93 void BC_MenuItem::set_hotkey_text(char *text)
  94 {
  95         if(this->hotkey_text) delete [] this->hotkey_text;
  96         this->hotkey_text = new char[strlen(text) + 1];
  97         strcpy(this->hotkey_text, text);
  98 }
  99
 100 int BC_MenuItem::deactivate_submenus(BC_MenuPopup *exclude)
 101 {
 102         if(submenu && submenu != exclude)
 103         {
 104                 submenu->deactivate_submenus(exclude);
 105                 submenu->deactivate_menu();
 106                 highlighted = 0;
 107         }
 108         return 0;
 109 }
 110
 111 int BC_MenuItem::activate_submenu()
 112 {
 113         int new_x, new_y;
 114         if(menu_popup->popup && submenu && !submenu->popup)
 115         {
 116                 Window tempwin;
 117                 XTranslateCoordinates(top_level->display,
 118                         menu_popup->get_popup()->win,
 119                         top_level->rootwin,
 120                         0,
 121                         y,
 122                         &new_x,
 123                         &new_y,
 124                         &tempwin);
 125                 submenu->activate_menu(new_x + 5, new_y, menu_popup->w - 10, h, 0, 0);
 126                 highlighted = 1;
 127         }
 128         return 0;
 129 }
 130
 131
 132 int BC_MenuItem::dispatch_button_press()
 133 {
 134         int result = 0;
 135
 136         if(submenu)
 137         {
 138                 result = submenu->dispatch_button_press();
 139         }
 140
 141         if(!result && top_level->event_win == menu_popup->get_popup()->win)
 142         {
 143                 if(top_level->cursor_x >= 0 && top_level->cursor_x < menu_popup->get_w() &&
 144                         top_level->cursor_y >= y && top_level->cursor_y < y + h)
 145                 {
 146                         if(!highlighted)
 147                         {
 148                                 highlighted = 1;
 149                         }
 150                         result = 1;
 151                 }
 152                 else
 153                 if(highlighted)
 154                 {
 155                         highlighted = 0;
 156                         result = 1;
 157                 }
 158         }
 159
 160         return result;
 161 }
 162
 163 int BC_MenuItem::dispatch_button_release(int &redraw)
 164 {
 165         int result = 0;
 166         int cursor_x, cursor_y;
 167         Window tempwin;
 168
 169         if(!strcmp(text, "-")) return 0;
 170
 171         if(submenu)
 172         {
 173                 result = submenu->dispatch_button_release();
 174         }
 175
 176         if(!result)
 177         {
 178                 XTranslateCoordinates(top_level->display,
 179                         top_level->event_win,
 180                         menu_popup->get_popup()->win,
 181                         top_level->cursor_x,
 182                         top_level->cursor_y,
 183                         &cursor_x,
 184                         &cursor_y,
 185                         &tempwin);
 186
 187                 if(cursor_x >= 0 && cursor_x < menu_popup->get_w() &&
 188                         cursor_y >= y && cursor_y < y + h)
 189                 {
 190                         if(menu_bar)
 191                                 menu_bar->deactivate();
 192                         else
 193                                 menu_popup->popup_menu->deactivate();
 194
 195                         if(!handle_event() && menu_popup && menu_popup->popup_menu)
 196                         {
 197                                 menu_popup->popup_menu->set_text(text);
 198                                 menu_popup->popup_menu->handle_event();
 199                         }
 200                         return 1;
 201                 }
 202         }
 203         return 0;
 204 }
 205
 206 int BC_MenuItem::dispatch_motion_event(int &redraw)
 207 {
 208         int result = 0;
 209         int cursor_x, cursor_y;
 210         Window tempwin;
 211
 212         if(submenu)
 213         {
 214                 result = submenu->dispatch_motion_event();
 215         }
 216
 217         top_level->translate_coordinates(top_level->event_win,
 218                 menu_popup->get_popup()->win,
 219                 top_level->cursor_x,
 220                 top_level->cursor_y,
 221                 &cursor_x,
 222                 &cursor_y);
 223
 224         if(cursor_x >= 0 && cursor_x < menu_popup->get_w() &&
 225                 cursor_y >= y && cursor_y < y + h)
 226         {
 227 // Highlight the item
 228                 if(!highlighted)
 229                 {
 230 // Deactivate submenus in the parent menu excluding this one.
 231                         menu_popup->deactivate_submenus(submenu);
 232                         highlighted = 1;
 233                         if(submenu) activate_submenu();
 234                         redraw = 1;
 235                 }
 236                 result = 1;
 237         }
 238         else
 239         if(highlighted)
 240         {
 241                 highlighted = 0;
 242                 result = 1;
 243                 redraw = 1;
 244         }
 245         return result;
 246 }
 247
 248 int BC_MenuItem::dispatch_translation_event()
 249 {
 250         if(submenu)
 251                 submenu->dispatch_translation_event();
 252         return 0;
 253 }
 254
 255 int BC_MenuItem::dispatch_cursor_leave()
 256 {
 257         int result = 0;
 258         if(submenu)
 259         {
 260                 result = submenu->dispatch_cursor_leave();
 261         }
 262
 263         if(!result && highlighted && top_level->event_win == menu_popup->get_popup()->win)
 264         {
 265                 highlighted = 0;
 266                 return 1;
 267         }
 268         return 0;
 269 }
 270
 271 int BC_MenuItem::dispatch_key_press()
 272 {
 273         int result = 0;
 274         if(submenu)
 275         {
 276                 result = submenu->dispatch_key_press();
 277         }
 278
 279         if(!result)
 280         {
 281
 282                 if(top_level->get_keypress() == hotkey &&
 283                         shift_hotkey == top_level->shift_down() &&
 284                         alt_hotkey == top_level->alt_down())
 285                 {
 286                         result = 1;
 287                         handle_event();
 288                 }
 289         }
 290         return result;
 291 }
 292
 293
 294 int BC_MenuItem::draw()
 295 {
 296         int text_line = top_level->get_text_descent(MEDIUMFONT);
 297         BC_Resources *resources = top_level->get_resources();
 298
 299         if(!strcmp(text, "-"))
 300         {
 301                 menu_popup->get_popup()->set_color(DKGREY);
 302                 menu_popup->get_popup()->draw_line(5, y + h / 2, menu_popup->get_w() - 5, y + h / 2);
 303                 menu_popup->get_popup()->set_color(LTGREY);
 304                 menu_popup->get_popup()->draw_line(5, y + h / 2 + 1, menu_popup->get_w() - 5, y + h / 2 + 1);
 305         }
 306         else
 307         {
 308                 int offset = 0;
 309                 if(highlighted)
 310                 {
 311                         int y = this->y;
 312                         int w = menu_popup->get_w() - 4;
 313                         int h = this->h;
 314
 315 // Button down
 316                         if(top_level->get_button_down() && !submenu)
 317                         {
 318                                 if(menu_popup->item_bg[MENUITEM_DN])
 319                                 {
 320                                         menu_popup->get_popup()->draw_9segment(MENUITEM_MARGIN,
 321                                                 y,
 322                                                 menu_popup->get_w() - MENUITEM_MARGIN * 2,
 323                                                 h,
 324                                                 menu_popup->item_bg[MENUITEM_DN]);
 325                                 }
 326                                 else
 327                                 {
 328                                         menu_popup->get_popup()->draw_3d_box(MENUITEM_MARGIN,
 329                                                 y,
 330                                                 menu_popup->get_w() - MENUITEM_MARGIN * 2,
 331                                                 h,
 332                                                 resources->menu_shadow,
 333                                                 BLACK,
 334                                                 resources->menu_down,
 335                                                 resources->menu_down,
 336                                                 resources->menu_light);
 337                                 }
 338                                 offset = 1;
 339                         }
 340                         else
 341 // Highlighted
 342                         {
 343                                 if(menu_popup->item_bg[MENUITEM_HI])
 344                                 {
 345                                         menu_popup->get_popup()->draw_9segment(MENUITEM_MARGIN,
 346                                                 y,
 347                                                 menu_popup->get_w() - MENUITEM_MARGIN * 2,
 348                                                 h,
 349                                                 menu_popup->item_bg[MENUITEM_HI]);
 350                                 }
 351                                 else
 352                                 {
 353                                         menu_popup->get_popup()->set_color(resources->menu_highlighted);
 354                                         menu_popup->get_popup()->draw_box(MENUITEM_MARGIN,
 355                                                 y,
 356                                                 menu_popup->get_w() - MENUITEM_MARGIN * 2,
 357                                                 h);
 358                                 }
 359                         }
 360                         menu_popup->get_popup()->set_color(resources->menu_highlighted_fontcolor);
 361                 }
 362                 else
 363                   {
 364                     menu_popup->get_popup()->set_color(resources->menu_item_text);
 365                   }
 366                 if(checked)
 367                 {
 368                         menu_popup->get_popup()->draw_check(10 + offset, y + 2 + offset);
 369                         menu_popup->get_popup()->set_font(MEDIUMFONT);
 370                         menu_popup->get_popup()->draw_text(30 + offset, y + h - text_line - 2 + offset, text);
 371                         menu_popup->get_popup()->draw_text(menu_popup->get_key_x() + offset, y + h - text_line - 2 + offset, hotkey_text);
 372                 }
 373                 else
 374                 {
 375                         menu_popup->get_popup()->set_font(MEDIUMFONT);
 376                         menu_popup->get_popup()->draw_text(10 + offset, y + h - text_line - 2 + offset, text);
 377                         menu_popup->get_popup()->draw_text(menu_popup->get_key_x() + offset, y + h - text_line - 2 + offset, hotkey_text);
 378                 }
 379         }
 380         return 0;
 381 }
 382
 383
 384 int BC_MenuItem::add_submenu(BC_SubMenu *submenu)
 385 {
 386         this->submenu = submenu;
 387         submenu->initialize(top_level, menu_bar, 0, this, 0);
 388         return 0;
 389 }
 390
 391 char* BC_MenuItem::get_text()
 392 {
 393         return text;
 394 }
 395
 396 BC_WindowBase* BC_MenuItem::get_top_level()
 397 {
 398         return top_level;
 399 }
 400
 401 BC_PopupMenu* BC_MenuItem::get_popup_menu()
 402 {
 403         return menu_popup->popup_menu;
 404 }
 405
 406 int BC_MenuItem::set_shift(int value)
 407 {
 408         shift_hotkey = value;
 409         return 0;
 410 }
 411
 412 int BC_MenuItem::set_alt(int value)
 413 {
 414         alt_hotkey = value;
 415         return 0;
 416 }