hvirtual/guicast/bcmenu.C

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