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-rw-r--r--engines/cge/vmenu.cpp142
1 files changed, 142 insertions, 0 deletions
diff --git a/engines/cge/vmenu.cpp b/engines/cge/vmenu.cpp
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+++ b/engines/cge/vmenu.cpp
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+/* 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