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engines/lure/menu.h

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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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef LURE_MENU_H
+#define LURE_MENU_H
+
+
+#include "common/str.h"
+#include "lure/luredefs.h"
+#include "lure/disk.h"
+#include "lure/screen.h"
+#include "lure/surface.h"
+#include "lure/events.h"
+
+#define NUM_MENUS 3
+
+namespace Lure {
+
+struct MenuRecordBounds {
+	uint16 left, right;
+	uint16 contentsX, contentsWidth;
+};
+
+struct MenuRecordLanguage {
+	Common::Language language;
+	MenuRecordBounds menus[3];
+};
+
+class MenuRecord {
+private:
+	uint16 _xstart, _width;
+	uint16 _hsxstart, _hsxend;
+	const char **_entries;
+	uint8 _numEntries;
+public:
+	MenuRecord(const MenuRecordBounds *bounds, int numParams, ...);
+	~MenuRecord();
+
+	uint16 xstart() { return _xstart; }
+	uint16 width() { return _width; }
+	uint16 hsxstart() { return _hsxstart; }
+	uint16 hsxend() { return _hsxend; }
+	uint8 numEntries() { return _numEntries; }
+	const char **entries() { return _entries; }
+	const char *getEntry(uint8 index);
+};
+
+class Menu {
+private:
+	MemoryBlock *_menu;
+	MenuRecord *_menus[NUM_MENUS];
+	MenuRecord *_selectedMenu;
+	Surface *_surfaceMenu;
+	uint8 _selectedIndex;
+
+	MenuRecord *getMenuAt(int x);
+	uint8 getIndexAt(uint16 x, uint16 y);
+	void toggleHighlight(MenuRecord *menuRec);
+	void toggleHighlightItem(uint8 index);
+public:
+	Menu();
+	~Menu();
+	static Menu &getReference();
+	uint8 execute();
+	MenuRecord &getMenu(uint8 index) { return *_menus[index]; }
+};
+
+class PopupMenu {
+public:
+	static Action Show(uint32 actionMask);
+	static Action Show(int numEntries, Action *actions);
+	static uint16 Show(int numEntries, const char *actions[]);
+	static uint16 ShowInventory();
+	static uint16 ShowItems(Action contextAction, uint16 roomNumber);
+};
+
+} // End of namespace Lure
+
+#endif