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src/menu.h

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+/***************************************************************************
+ *   Copyright (C) 2008 by Andrzej Rybczak   *
+ *   electricityispower@gmail.com   *
+ *                                                                         *
+ *   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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef HAVE_MENU_H
+#define HAVE_MENU_H
+
+#include "window.h"
+
+#include <stdexcept>
+
+typedef bool IS_STATIC;
+typedef bool HAVE_SEPARATOR;
+typedef bool IS_BOLD;
+
+enum LOCATION { lLeft, lCenter, lRight };
+
+class Menu : public Window
+{
+	public:
+		Menu(int startx, int starty, int width, int height, string title, COLOR color, BORDER border) : Window(startx, starty, width, height, title, color, border), itsStaticsNumber(0), itsChoice(0), itsBeginning(0), itsHighlight(0), itsHighlightEnabled(1) { SetColor(color); }
+		virtual ~Menu() {}
+		
+		virtual void Add(string str) { AddOption(str); }
+		void AddOption(const string &, LOCATION = lLeft, HAVE_SEPARATOR = 0);
+		void AddBoldOption(const string &str, LOCATION location = lLeft, HAVE_SEPARATOR sep = 0);
+		void AddStaticOption(const string &str, LOCATION location = lLeft, HAVE_SEPARATOR sep = 0);
+		void AddStaticBoldOption(const string &str, LOCATION location = lLeft, HAVE_SEPARATOR sep = 0);
+		void AddSeparator();
+		void UpdateOption(int, string, LOCATION = lLeft, HAVE_SEPARATOR = 0);
+		void BoldOption(int, IS_BOLD);
+		void MakeStatic(int, IS_STATIC);
+		void DeleteOption(int);
+		string GetCurrentOption() { return itsOptions[itsHighlight]; }
+		string GetOption(int i) { return itsOptions[i-1]; }
+		
+		virtual void Display();
+		virtual void Refresh();
+		virtual void Go(WHERE);
+		void Highlight(int);
+		virtual void Reset();
+		virtual void Clear(bool clear_screen = 1);
+		
+		void Highlighting(bool hl) { itsHighlightEnabled = hl; }
+		
+		int GetRealChoice() const;
+		virtual int GetChoice() const { return itsHighlight+1; }
+		
+		int MaxChoice() const { return itsOptions.size(); }
+		int MaxRealChoice() const { return itsOptions.size()-itsStaticsNumber; }
+		
+		bool Empty() { return itsOptions.empty(); }
+		Menu EmptyClone();
+		
+	protected:
+		vector<string> itsOptions;
+		vector<IS_STATIC> itsStaticOptions;
+		vector<HAVE_SEPARATOR> itsSeparators;
+		vector<LOCATION> itsLocations;
+		vector<IS_BOLD> itsBold;
+		
+		int itsStaticsNumber;
+		int count_length(string);
+		
+		bool is_static() { return itsStaticOptions[itsHighlight]; }
+		
+		int itsChoice;
+		int itsBeginning;
+		int itsHighlight;
+		
+		bool itsHighlightEnabled;
+};
+
+#endif
+