X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=src%2Fhistorymap.h;fp=src%2Fhistorymap.h;h=9d16d667da0cfcdd22893e56ffecdae3b3f29b63;hb=9eda00ff73353c55ecef6f82131166d5d4a85e29;hp=0000000000000000000000000000000000000000;hpb=3d34d4aa85a929f912464f71158396a388274f27;p=lordsawar

diff --git a/src/historymap.h b/src/historymap.h
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+//  Copyright (C) 2007, 2008, 2009 Ben Asselstine
+//
+//  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 Library 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.
+
+#ifndef HISTORYMAP_H
+#define HISTORYMAP_H
+
+#include <sigc++/signal.h>
+#include <sigc++/connection.h>
+#include <sigc++/trackable.h>
+
+#include "overviewmap.h"
+#include "LocationList.h"
+
+class City;
+class Ruin;
+//! Draw the given cities and ruins on the map.
+/** 
+ * Draw a set of cities and ruins onto the miniature map graphic.
+ *
+ * @note This is called HistoryMap because it is used for the HistoryDialog.
+ *
+ */
+class HistoryMap: public OverviewMap
+{
+ public:
+     //! Default constructor.  Make a new HistoryMap.
+     /**
+      * @param clist  The list of the City objects to draw on the miniature map.
+      */
+     HistoryMap(LocationList<City*> *clist, LocationList<Ruin*> *rlist);
+ 
+     //! Emitted when the cities are finished being drawn on the map surface.
+     /**
+      * Classes that use HistoryMap must catch this signal to display the map.
+      */
+     sigc::signal<void, Glib::RefPtr<Gdk::Pixmap> > map_changed;
+        
+     //! Change which cities are shown on the miniature map graphic.
+     /**
+      * This method erases the cities that were previously drawn and shows
+      * a new set of City objects.
+      *
+      * @param clist  The new list of City objects to draw onto the miniature
+      *               map graphic.
+      * @param rlist  The new list of Ruin objects to draw onto the miniature
+      *               map graphic.
+      */
+     void updateCities (LocationList<City*> *clist, LocationList<Ruin*> *rlist);
+
+ private:
+
+     //! The set of city objects to show on the miniature map graphic.
+     LocationList<City*> *d_clist;
+
+     //! The set of ruin objects to show on the miniature map graphic.
+     LocationList<Ruin*> *d_rlist;
+
+     //! Draw the City objects onto the miniature map graphic.
+     /**
+      * This method is automatically called by the HistoryMap::draw method.
+      */
+     virtual void after_draw();
+
+     //! Draw the cities.
+     /**
+      * This method iterates over the members of HistoryMap::d_clist and draws
+      * each city onto the minature map graphic.
+      *
+      * We can't use the OverviewMap::draw_cities method because it draws the
+      * City objects of Citylist, and not the set of cities defined here.
+      */
+     void drawCities ();
+
+     //! Draw the ruins.
+     void drawRuins();
+};
+
+#endif