From e708c1e5cd14e1eed2f9e68ff4335cdd00b93f20 Mon Sep 17 00:00:00 2001
From: uruk
Date: Sat, 21 Jun 2014 01:57:18 +0200
Subject: CGE2: Implement "quit menu".

Now the "main switch" on the menu panel is working.
Also move a couple of defines from cge2_main.h to cge2.h during the process.
---
 engines/cge2/vmenu.cpp | 154 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 engines/cge2/vmenu.cpp

(limited to 'engines/cge2/vmenu.cpp')

diff --git a/engines/cge2/vmenu.cpp b/engines/cge2/vmenu.cpp
new file mode 100644
index 0000000000..55ddc2aec0
--- /dev/null
+++ b/engines/cge2/vmenu.cpp
@@ -0,0 +1,154 @@
+/* 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 Sfinx source code
+ * Copyright (c) 1994-1997 Janus B. Wisniewski and L.K. Avalon
+ */
+
+#include "cge2/cge2.h"
+#include "cge2/vmenu.h"
+#include "cge2/events.h"
+
+namespace CGE2 {
+
+void StartCountDownChoice::proc() {
+	_vm->switchScene(-1);
+}
+
+void ResetQSwitchChoice::proc() {
+	_vm->_commandHandlerTurbo->addCommand(kCmdSeq, kPowerRef, 1, nullptr);
+	_vm->keyClick();
+}
+
+MenuBar::MenuBar(CGE2Engine *vm, uint16 w, byte *c) : Talk(vm) {
+	_color = c;
+	int h = kFontHigh + 2 * kMenuBarVerticalMargin, i = (w += 2 * kMenuBarHorizontalMargin) * h;
+	uint8 *p = new uint8[i];
+	uint8 *p1;
+	uint8 *p2;
+	uint8 lt = _color[kLt];
+	uint8 rb = _color[kRb];
+	BitmapPtr b;
+
+	memset(p + w, kPixelTransp, i - 2 * w);
+	memset(p, lt, w);
+	memset(p + i - w, rb, w);
+	p1 = p;
+	p2 = p + i - 1;
+	for (i = 0; i < h; i++) {
+		*p1 = lt;
+		*p2 = rb;
+		p1 += w;
+		p2 -= w;
+	}
+	b = new Bitmap[1];
+	b[0] = Bitmap(vm, w, h, p);
+	delete[] p;
+	setShapeList(b, 1);
+	_flags._slav = true;
+	_flags._tran = true;
+	_flags._kill = true;
+}
+
+VMenu *VMenu::_addr = nullptr;
+
+VMenu::VMenu(CGE2Engine *vm, Common::Array<Choice *> list, V2D pos, ColorBank col)
+	: Talk(vm, vmGather(list), kTBRect, col), _menu(list), _bar(nullptr), _items(list.size()), _vm(vm) {
+	delete[] _vmgt; // Lefotver of vmGather.
+
+	_addr = this;
+	_recent = -1;
+	_flags._kill = true;
+
+	if (pos.x < 0 || pos.y < 0)
+		center();
+	else
+		gotoxyz(V2D(_vm, pos.x - _siz.x / 2, pos.y - (kTextVMargin + kFontHigh / 2)));
+
+	_vm->_vga->_showQ->append(this);
+	_bar = new MenuBar(_vm, _siz.x - 2 * kTextHMargin, _color);
+	_bar->gotoxyz(V2D(_vm, _pos2D.x, _pos2D.y + kTextVMargin - kMenuBarVerticalMargin));
+	_vm->_vga->_showQ->append(_bar);
+}
+
+char *VMenu::vmGather(Common::Array<Choice *> list) {
+	int len = 0;
+	int h = 0;
+
+	for (int i = 0; i < list.size(); i++) {
+		len += strlen(list[i]->_text);
+		++h;
+	}
+	_vmgt = new char[len + h];
+	if (_vmgt) {
+		*_vmgt = '\0';
+		for (int i = 0; i < list.size(); i++) {
+			if (*_vmgt)
+				strcat(_vmgt, "|");
+			strcat(_vmgt, list[i]->_text);
+			++h;
+		}
+	}
+	return _vmgt;
+}
+
+
+VMenu::~VMenu() {
+	_addr = nullptr;
+
+	for (int i = 0; i < _menu.size(); i++) {
+		delete _menu[i];
+	}
+}
+
+void VMenu::touch(uint16 mask, V2D pos, Common::KeyCode keyCode) {
+	int h = kFontHigh + kTextLineSpace;
+	int n = 0;
+	bool ok = false;
+
+	if (_items) {
+		Sprite::touch(mask, pos, keyCode);
+
+		pos.y -= kTextVMargin - 1;
+		if (pos.y >= 0) {
+			if (pos.x < 0)
+				pos.x = -pos.x;
+			n = pos.y / h;
+			if (n < _items)
+				ok = (pos.x <= (_siz.x >> 1) - kTextHMargin);
+			else
+				n = _items - 1;
+		}
+
+		_bar->gotoxyz(V2D(_vm, _pos2D.x, _pos2D.y + kTextVMargin + n * h - kMenuBarVerticalMargin));
+		n = _items - 1 - n;
+
+		if (ok && (mask & kMouseLeftUp)) {
+			_items = 0;
+			_vm->_commandHandlerTurbo->addCommand(kCmdKill, -1, 0, this);
+			_menu[_recent = n]->proc();
+		}
+	}
+}
+
+} // End of namespace CGE2
-- 
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