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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: life.h
	3	// Purpose: The game of Life, created by J. H. Conway
	4	// Author: Guillermo Rodriguez Garcia, <guille@iies.es>
	5	// Modified by:
	6	// Created: Jan/2000
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2000, Guillermo Rodriguez Garcia
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _LIFE_APP_H_
	13	#define _LIFE_APP_H_
	14
	15	#include "wx/minifram.h"
	16
	17	#include "game.h"
	18
	19
	20	// --------------------------------------------------------------------------
	21	// LifeCanvas
	22	// --------------------------------------------------------------------------
	23
	24	// Note that in LifeCanvas, all cell coordinates are
	25	// named i, j, while screen coordinates are named x, y.
	26
	27	class LifeCanvas : public wxWindow
	28	{
	29	public:
	30	// ctor and dtor
	31	LifeCanvas(wxWindow* parent, Life* life, bool interactive = true);
	32	virtual ~LifeCanvas();
	33
	34	// view management
	35	int GetCellSize() const { return m_cellsize; };
	36	void SetCellSize(int cellsize);
	37	void Recenter(wxInt32 i, wxInt32 j);
	38
	39	// drawing
	40	void DrawChanged();
	41	void DrawCell(wxInt32 i, wxInt32 j, bool alive);
	42
	43	private:
	44	// any class wishing to process wxWidgets events must use this macro
	45	DECLARE_EVENT_TABLE()
	46
	47	// draw a cell (parametrized by DC)
	48	void DrawCell(wxInt32 i, wxInt32 j, wxDC &dc);
	49
	50	// event handlers
	51	void OnPaint(wxPaintEvent& event);
	52	void OnMouse(wxMouseEvent& event);
	53	void OnSize(wxSizeEvent& event);
	54	void OnScroll(wxScrollWinEvent& event);
	55	void OnEraseBackground(wxEraseEvent& event);
	56
	57	// conversion between cell and screen coordinates
	58	inline wxInt32 XToCell(wxCoord x) const { return (x / m_cellsize) + m_viewportX; };
	59	inline wxInt32 YToCell(wxCoord y) const { return (y / m_cellsize) + m_viewportY; };
	60	inline wxCoord CellToX(wxInt32 i) const { return (i - m_viewportX) * m_cellsize; };
	61	inline wxCoord CellToY(wxInt32 j) const { return (j - m_viewportY) * m_cellsize; };
	62
	63	// what is the user doing?
	64	enum MouseStatus
	65	{
	66	MOUSE_NOACTION,
	67	MOUSE_DRAWING,
	68	MOUSE_ERASING
	69	};
	70
	71	Life *m_life; // Life object
	72	int m_cellsize; // current cell size, in pixels
	73	bool m_interactive; // is this canvas interactive?
	74	MouseStatus m_status; // what is the user doing?
	75	wxInt32 m_viewportX; // first visible cell (x coord)
	76	wxInt32 m_viewportY; // first visible cell (y coord)
	77	wxInt32 m_viewportW; // number of visible cells (w)
	78	wxInt32 m_viewportH; // number of visible cells (h)
	79	int m_thumbX; // horiz. scrollbar thumb position
	80	int m_thumbY; // vert. scrollbar thumb position
	81	wxInt32 m_mi, m_mj; // last mouse position
	82	};
	83
	84
	85	// --------------------------------------------------------------------------
	86	// LifeNavigator
	87	// --------------------------------------------------------------------------
	88
	89	class LifeNavigator : public wxMiniFrame
	90	{
	91	public:
	92	// ctor
	93	LifeNavigator(wxWindow *parent);
	94
	95	private:
	96	// any class wishing to process wxWidgets events must use this macro
	97	DECLARE_EVENT_TABLE()
	98
	99	// event handlers
	100	void OnClose(wxCloseEvent& event);
	101	};
	102
	103
	104	// --------------------------------------------------------------------------
	105	// LifeFrame
	106	// --------------------------------------------------------------------------
	107
	108	class LifeFrame : public wxFrame
	109	{
	110	public:
	111	// ctor and dtor
	112	LifeFrame();
	113	virtual ~LifeFrame();
	114
	115	// member functions
	116	void UpdateInfoText();
	117	void UpdateUI();
	118
	119	private:
	120	// any class wishing to process wxWidgets events must use this macro
	121	DECLARE_EVENT_TABLE()
	122
	123	// event handlers
	124	void OnMenu(wxCommandEvent& event);
	125	void OnOpen(wxCommandEvent& event);
	126	void OnSamples(wxCommandEvent& event);
	127	void OnNavigate(wxCommandEvent& event);
	128	void OnZoom(wxCommandEvent& event);
	129	void OnSlider(wxScrollEvent& event);
	130	void OnTimer(wxTimerEvent& event);
	131	void OnClose(wxCloseEvent& event);
	132
	133	// event handler helpers
	134	void OnStart();
	135	void OnStop();
	136	void OnStep();
	137
	138	Life *m_life;
	139	LifeCanvas *m_canvas;
	140	LifeNavigator *m_navigator;
	141	wxStaticText *m_text;
	142	wxTimer *m_timer;
	143	bool m_running;
	144	bool m_topspeed;
	145	long m_interval;
	146	long m_tics;
	147	};
	148
	149
	150	// --------------------------------------------------------------------------
	151	// LifeApp
	152	// --------------------------------------------------------------------------
	153
	154	class LifeApp : public wxApp
	155	{
	156	public:
	157	virtual bool OnInit();
	158	};
	159
	160	#endif // _LIFE_APP_H_