guicast/bcmenu.C

   1 #include "bcmenu.h"
   2 #include "bcmenubar.h"
   3 #include "bcmenuitem.h"
   4 #include "bcmenupopup.h"
   5 #include "bcpixmap.h"
   6 #include "bcresources.h"
   7 #include "bcsignals.h"
   8 #include <string.h>
   9
  10
  11
  12 // ==================================== Menu ===================================
  13
  14 BC_Menu::BC_Menu(char *text)
  15 {
  16         strcpy(this->text, text);
  17         menu_bar = 0;
  18         active = 0;
  19         highlighted = 0;
  20 }
  21
  22 BC_Menu::~BC_Menu()
  23 {
  24         delete menu_popup;
  25 }
  26
  27 int BC_Menu::initialize(BC_WindowBase *top_level,
  28                 BC_MenuBar *menu_bar,
  29                 int x,
  30                 int y,
  31                 int w,
  32                 int h)
  33 {
  34         this->x = x;
  35         this->y = y;
  36         this->w = w;
  37         this->h = h;
  38         this->menu_bar = menu_bar;
  39         this->top_level = top_level;
  40         menu_popup = new BC_MenuPopup;
  41         menu_popup->initialize(top_level, menu_bar, this, 0, 0);
  42         draw_title();
  43         return 0;
  44 }
  45
  46 int BC_Menu::add_item(BC_MenuItem* menuitem)
  47 {
  48         menu_popup->add_item(menuitem);
  49         return 0;
  50 }
  51
  52 int BC_Menu::remove_item(BC_MenuItem *item)
  53 {
  54         menu_popup->remove_item(item);
  55         return 0;
  56 }
  57
  58 int BC_Menu::total_menuitems()
  59 {
  60         return menu_popup->total_menuitems();
  61 }
  62
  63 int BC_Menu::dispatch_button_press()
  64 {
  65         int result = 0;
  66
  67 // Menu is down so dispatch to popup
  68         if(active)
  69         {
  70                 result = menu_popup->dispatch_button_press();
  71         }
  72
  73 // Try title.
  74         if(!result)
  75         {
  76                 if(top_level->event_win == menu_bar->win &&
  77                         top_level->cursor_x >= x && top_level->cursor_x < x + w &&
  78                         top_level->cursor_y >= y && top_level->cursor_y < y + h)
  79                 {
  80                         if(!active)
  81                         {
  82                                 menu_bar->deactivate();
  83                                 menu_bar->unhighlight();
  84                                 menu_bar->button_releases = 0;
  85                                 menu_bar->activate();
  86                                 activate_menu();
  87                         }
  88                         result = 1;
  89                 }
  90         }
  91         return result;
  92 }
  93
  94 int BC_Menu::dispatch_button_release()
  95 {
  96 // try the title
  97         int result = 0;
  98         if(top_level->event_win == menu_bar->win &&
  99                 top_level->cursor_x >= x && top_level->cursor_y < x + w &&
 100                 top_level->cursor_y >= y && top_level->cursor_y < y + h)
 101         {
 102                 if(menu_bar->button_releases >= 2)
 103                 {
 104                         highlighted = 1;
 105                         menu_bar->deactivate();
 106                 }
 107                 result = 1;
 108         }
 109         else
 110 // try the popup
 111                 result = menu_popup->dispatch_button_release();
 112         return result;
 113 }
 114
 115 int BC_Menu::dispatch_keypress()
 116 {
 117         return menu_popup->dispatch_key_press();
 118 }
 119
 120 int BC_Menu::dispatch_motion_event()
 121 {
 122         int result = 0;
 123         int cursor_x, cursor_y;
 124         Window tempwin;
 125
 126 // try the popup
 127         if(active)
 128         {
 129                 result = menu_popup->dispatch_motion_event();
 130         }
 131
 132         if(!result)
 133         {
 134                 top_level->translate_coordinates(top_level->event_win,
 135                         menu_bar->win,
 136                         top_level->cursor_x,
 137                         top_level->cursor_y,
 138                         &cursor_x,
 139                         &cursor_y);
 140
 141 // change focus from other menu
 142                 if(menu_bar->active && !active &&
 143                         cursor_x >= x && cursor_x < x + w &&
 144                         cursor_y >= y && cursor_y < y + h)
 145                 {
 146                         menu_bar->activate();
 147                         activate_menu();
 148                         result = 1;
 149                 }
 150                 else
 151 // control highlighting
 152                 if(highlighted)
 153                 {
 154                         if(cursor_x < x || cursor_x >= x + w ||
 155                                 cursor_y < y || cursor_y >= y + h)
 156                         {
 157                                 highlighted = 0;
 158                                 draw_title();
 159                         }
 160                 }
 161                 else
 162                 {
 163                         if(cursor_x >= x && cursor_x < x + w &&
 164                                 cursor_y >= y && cursor_y < y + h)
 165                         {
 166                                 menu_bar->unhighlight();
 167                                 highlighted = 1;
 168                                 draw_title();
 169                                 result = 1;
 170                         }
 171                 }
 172         }
 173         return result;
 174 }
 175
 176 int BC_Menu::dispatch_cursor_leave()
 177 {
 178         if(active)
 179         {
 180                 menu_popup->dispatch_cursor_leave();
 181         }
 182         unhighlight();
 183         return 0;
 184 }
 185
 186 int BC_Menu::dispatch_translation_event()
 187 {
 188         if(active)
 189         {
 190                 menu_popup->dispatch_translation_event();
 191         }
 192         return 0;
 193 }
 194
 195 int BC_Menu::activate_menu()
 196 {
 197         Window tempwin;
 198         int new_x, new_y, top_w, top_h;
 199         if(menu_bar)
 200         {
 201                 XTranslateCoordinates(top_level->display,
 202                         menu_bar->win,
 203                         top_level->rootwin,
 204                         x,
 205                         y,
 206                         &new_x,
 207                         &new_y,
 208                         &tempwin);
 209                 menu_popup->activate_menu(new_x, new_y, w, h, 0, 1);
 210         }
 211         else
 212                 menu_popup->activate_menu(x, y, w, h, 1, 1);
 213
 214         active = 1;
 215         draw_title();
 216         return 0;
 217 }
 218
 219 void BC_Menu::draw_items()
 220 {
 221         if(active) menu_popup->draw_items();
 222 }
 223
 224 int BC_Menu::set_text(char *text)
 225 {
 226         strcpy(this->text, text);
 227         draw_title();
 228         return 0;
 229 }
 230
 231 int BC_Menu::draw_title()
 232 {
 233         BC_Resources *resources = top_level->get_resources();
 234         int text_offset = 0;
 235
 236         if(active && menu_popup)
 237         {
 238 // Menu is pulled down and title is recessed.
 239
 240                 if(menu_bar->menu_title_bg[0])
 241                 {
 242
 243                         menu_bar->draw_9segment(x, 0, w, menu_bar->get_h(), menu_bar->menu_title_bg[2]);
 244                 }
 245                 else
 246                 {
 247                         menu_bar->draw_3d_box(x, y, w, h,
 248                                 resources->menu_shadow,
 249                                 BLACK,
 250                                 resources->menu_down,
 251                                 resources->menu_down,
 252                                 resources->menu_light);
 253                 }
 254                 text_offset = 1;
 255         }
 256         else
 257 // Menu is not pulled down.
 258         {
 259                 if(highlighted)
 260                 {
 261
 262                         if(menu_bar->menu_title_bg[0])
 263                         {
 264
 265                                 menu_bar->draw_9segment(x, 0, w, menu_bar->get_h(), menu_bar->menu_title_bg[1]);
 266                         }
 267                         else
 268                         {
 269                                 menu_bar->set_color(resources->menu_highlighted);
 270                                 menu_bar->draw_box(x, y, w, h);
 271                         }
 272                 }
 273                 else
 274                 {
 275
 276                         if(menu_bar->menu_title_bg[0])
 277                         {
 278
 279                                 menu_bar->draw_9segment(x, 0, w, menu_bar->get_h(), menu_bar->menu_title_bg[0]);
 280                         }
 281                         else
 282                         {
 283                                 menu_bar->draw_background(x, y, w, h);
 284                         }
 285                 }
 286         }
 287
 288         menu_bar->set_color(resources->menu_title_text);
 289         menu_bar->set_font(MEDIUMFONT);
 290         menu_bar->draw_text(x + 10 + text_offset,
 291                 h - menu_bar->get_text_descent(MEDIUMFONT) + text_offset,
 292                 text);
 293         menu_bar->flash();
 294
 295         return 0;
 296 }
 297
 298 int BC_Menu::deactivate_menu()
 299 {
 300         if(active)
 301         {
 302                 menu_popup->deactivate_menu();
 303                 active = 0;
 304                 draw_title();
 305         }
 306         return 0;
 307 }
 308
 309 int BC_Menu::unhighlight()
 310 {
 311         if(highlighted)
 312         {
 313                 highlighted = 0;
 314                 draw_title();
 315         }
 316         return 0;
 317 }