| 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_ |