Added Enigma game

project/jni/application/enigma/src/gui/Menu.hh

@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2002,2003,2004,2005,2006 Daniel Heck
+ *
+ * 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.
+ *
+ */
+#ifndef GUI_MENU_HH_INCLUDED
+#define GUI_MENU_HH_INCLUDED
+
+#include "gui/widgets.hh"
+#include "gui/Menu.hh"
+#include "ecl_fwd.hh"
+#include "ecl_geom.hh"
+#include "SDL.h"
+#include <cmath>
+#include <vector>
+
+namespace enigma { namespace gui {
+/* -------------------- Menu -------------------- */
+
+    class Menu : public Container {
+    public:
+        Menu();
+
+        //! true: ok, false: menu aborted by user
+        virtual bool manage();
+
+        void add(Widget *w);
+        void add(Widget *w, ecl::Rect r);
+        void center();
+
+        void draw (ecl::GC &gc, const ecl::Rect &r);
+
+        virtual void quit();
+        void abort();
+
+    protected:
+        void reset_active_widget()
+        { active_widget = 0; }
+
+        // Menu interface.
+        virtual void draw_background(ecl::GC &/*gc*/) {}
+
+    private:
+        void handle_event(const SDL_Event &e);
+
+        void switch_active_widget(Widget *to_activate);
+        void track_active_widget( int x, int y ); // used by mouse
+        void goto_adjacent_widget(int xdir, int ydir); // used by keyboard
+
+        // Variables.
+        Widget *active_widget;
+        bool quitp, abortp;
+    };
+
+    class BuildVList {
+        ecl::Rect r;
+        Menu *container;
+        int skip;
+    public:
+        BuildVList(Menu *cc, const ecl::Rect &rr, int s)
+        : r(rr), container(cc), skip(s)
+        {}
+
+        Widget *add(Widget *w) {
+            container->add(w, r);
+            r.y += r.h+skip;
+            return w;
+        }
+
+        ecl::Rect pos() const { return r; }
+    };
+
+    class BuildHList {
+        ecl::Rect r;
+        Menu *container;
+        int skip;
+    public:
+        BuildHList(Menu *cc, const ecl::Rect &rr, int s)
+        : r(rr), container(cc), skip(s)
+        {}
+
+        Widget * add(Widget *w) {
+            container->add(w, r);
+            r.x += r.w+skip;
+            return w;
+        }
+        Widget *add (Widget *w, int width) {
+            ecl::Rect rr(r.x, r.y, width, r.h);
+            container->add(w, rr);
+            r.x += width + skip;
+            return w;
+        }
+
+        ecl::Rect pos() const { return r; }
+    };
+
+}} // namespace enigma::gui
+#endif