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Diffstat (limited to 'engines/cge/vmenu.cpp')
-rw-r--r-- | engines/cge/vmenu.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/engines/cge/vmenu.cpp b/engines/cge/vmenu.cpp new file mode 100644 index 0000000000..a317a765d4 --- /dev/null +++ b/engines/cge/vmenu.cpp @@ -0,0 +1,142 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +/* + * This code is based on original Soltys source code + * Copyright (c) 1994-1995 Janus B. Wisniewski and L.K. Avalon + */ + +#include "cge/vmenu.h" +#include "cge/events.h" +#include "cge/cge_main.h" + +namespace CGE { + +MenuBar::MenuBar(CGEEngine *vm, uint16 w) : Talk(vm), _vm(vm) { + int h = kFontHigh + 2 * kMenuBarVM; + int i = (w += 2 * kMenuBarHM) * h; + uint8 *p = (uint8 *)malloc(sizeof(uint8) * i); + + memset(p + w, kPixelTransp, i - 2 * w); + memset(p, kMenuBarLT, w); + memset(p + i - w, kMenuBarRB, w); + uint8 *p1 = p; + uint8 *p2 = p + i - 1; + for (int cpt = 0; cpt < h; cpt++) { + *p1 = kMenuBarLT; + *p2 = kMenuBarRB; + p1 += w; + p2 -= w; + } + + _ts = new BitmapPtr[2]; + _ts[0] = new Bitmap(_vm, w, h, p); + _ts[1] = NULL; + setShapeList(_ts); + + _flags._slav = true; + _flags._tran = true; + _flags._kill = true; + _flags._bDel = true; +} + +Vmenu *Vmenu::_addr = NULL; +int Vmenu::_recent = -1; + +Vmenu::Vmenu(CGEEngine *vm, Choice *list, int x, int y) + : Talk(vm, VMGather(list), kTBRect), _menu(list), _bar(NULL), _vm(vm) { + Choice *cp; + + _addr = this; + delete[] _vmgt; + _items = 0; + for (cp = list; cp->_text; cp++) + _items++; + _flags._bDel = true; + _flags._kill = true; + if (x < 0 || y < 0) + center(); + else + gotoxy(x - _w / 2, y - (kTextVMargin + kFontHigh / 2)); + _vm->_vga->_showQ->insert(this, _vm->_vga->_showQ->last()); + _bar = new MenuBar(_vm, _w - 2 * kTextHMargin); + _bar->gotoxy(_x + kTextHMargin - kMenuBarHM, _y + kTextVMargin - kMenuBarVM); + _vm->_vga->_showQ->insert(_bar, _vm->_vga->_showQ->last()); +} + +Vmenu::~Vmenu() { + _addr = NULL; +} + +#define CALL_MEMBER_FN(object,ptrToMember) ((object).*(ptrToMember)) + +void Vmenu::touch(uint16 mask, int x, int y) { + if (!_items) + return; + + Sprite::touch(mask, x, y); + + y -= kTextVMargin - 1; + int n = 0; + bool ok = false; + uint16 h = kFontHigh + kTextLineSpace; + + if (y >= 0) { + n = y / h; + if (n < _items) + ok = (x >= kTextHMargin && x < _w - kTextHMargin/* && y % h < FONT_HIG*/); + else + n = _items - 1; + } + + _bar->gotoxy(_x + kTextHMargin - kMenuBarHM, _y + kTextVMargin + n * h - kMenuBarVM); + + if (ok && (mask & kMouseLeftUp)) { + _items = 0; + _vm->_commandHandlerTurbo->addCommand(kCmdKill, -1, 0, this); + _recent = n; + assert(_menu[n].Proc); + CALL_MEMBER_FN(*_vm, _menu[n].Proc)(); + } +} + +char *Vmenu::VMGather(Choice *list) { + Choice *cp; + int len = 0, h = 0; + + for (cp = list; cp->_text; cp++) { + len += strlen(cp->_text); + h++; + } + _vmgt = new char[len + h]; + if (_vmgt) { + *_vmgt = '\0'; + for (cp = list; cp->_text; cp++) { + if (*_vmgt) + strcat(_vmgt, "|"); + strcat(_vmgt, cp->_text); + h++; + } + } + return _vmgt; +} +} // End of namespace CGE |