Split the sample in three source files + three header files, for improved

clarity. Now there is a 'life' module (main app), a 'game' module (game
logic) and a 'dialogs' module (guess what).

Also, speeded up drawing a lot.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5309 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

demos/life/life.h

@@ -0,0 +1,136 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        life.h
+// Purpose:     The game of life, created by J. H. Conway
+// Author:      Guillermo Rodriguez Garcia, <guille@iies.es>
+// Modified by:
+// Created:     Jan/2000
+// RCS-ID:      $Id$
+// Copyright:   (c) 2000, Guillermo Rodriguez Garcia
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _LIFE_APP_H_
+#define _LIFE_APP_H_
+
+#ifdef __GNUG__
+    #pragma interface "life.h"
+#endif
+
+// for compilers that support precompilation, includes "wx/wx.h"
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+// for all others, include the necessary headers
+#ifndef WX_PRECOMP
+    #include "wx/wx.h"
+#endif
+
+#include "game.h"
+
+// --------------------------------------------------------------------------
+// LifeCanvas
+// --------------------------------------------------------------------------
+
+class LifeCanvas : public wxScrolledWindow
+{
+public:
+    // ctor and dtor
+    LifeCanvas(wxWindow* parent, Life* life, bool interactive = TRUE);
+    ~LifeCanvas();
+
+    // member functions
+    void Reset();
+    void DrawEverything(bool force = FALSE);
+    void DrawCell(Cell c);
+    void DrawCell(Cell c, wxDC &dc);
+    inline int CellToCoord(int i) const { return (i * m_cellsize); };
+    inline int CoordToCell(int x) const { return ((x >= 0)? (x / m_cellsize) : -1); };
+
+    // event handlers
+    void OnPaint(wxPaintEvent& event);
+    void OnMouse(wxMouseEvent& event);
+    void OnSize(wxSizeEvent& event);
+
+private:
+    // any class wishing to process wxWindows events must use this macro
+    DECLARE_EVENT_TABLE()
+
+    enum MouseStatus
+    {
+        MOUSE_NOACTION,
+        MOUSE_DRAWING,
+        MOUSE_ERASING
+    };
+
+    Life        *m_life;
+    wxBitmap    *m_bmp;
+    int          m_height;
+    int          m_width;
+    int          m_cellsize;
+    wxCoord      m_xoffset;
+    wxCoord      m_yoffset;
+    MouseStatus  m_status;
+    bool         m_interactive;
+};
+
+// --------------------------------------------------------------------------
+// LifeTimer
+// --------------------------------------------------------------------------
+
+// Life timer
+class LifeTimer : public wxTimer
+{
+public:
+    void Notify();
+};
+
+// --------------------------------------------------------------------------
+// LifeFrame
+// --------------------------------------------------------------------------
+
+class LifeFrame : public wxFrame
+{
+public:
+    // ctor and dtor
+    LifeFrame();
+    ~LifeFrame();
+
+    // member functions
+    void UpdateInfoText();
+
+    // event handlers
+    void OnMenu(wxCommandEvent& event);
+    void OnNewGame(wxCommandEvent& event);
+    void OnSamples(wxCommandEvent& event);
+    void OnStart();
+    void OnStop();
+    void OnTimer();
+    void OnSlider(wxScrollEvent& event);
+
+private:
+    // any class wishing to process wxWindows events must use this macro
+    DECLARE_EVENT_TABLE()
+
+    Life         *m_life;
+    LifeTimer    *m_timer;
+    LifeCanvas   *m_canvas;
+    wxStaticText *m_text;
+    bool          m_running;
+    long          m_interval;
+    long          m_tics;
+};
+
+// --------------------------------------------------------------------------
+// LifeApp
+// --------------------------------------------------------------------------
+
+class LifeApp : public wxApp
+{
+public:
+    virtual bool OnInit();
+};
+
+#endif  // _LIFE_APP_H_