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Life! version 2

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5912 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Guillermo Rodriguez Garcia
2000-02-08 20:04:48 +00:00
parent bf4d9b2b9b
commit e0a4029251
14 changed files with 2086 additions and 645 deletions
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81
demos/life/life.h
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@@ -34,30 +34,46 @@
// LifeCanvas
// --------------------------------------------------------------------------
class LifeCanvas : public wxScrolledWindow
/* Note that in LifeCanvas, all cell coordinates are
* named i, j, while screen coordinates are named x, y.
*/
class LifeCanvas : public wxWindow
{
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); };
// view management
int GetCellSize() const { return m_cellsize; };
void SetCellSize(int cellsize);
void Recenter(wxInt32 i, wxInt32 j);
// event handlers
void OnPaint(wxPaintEvent& event);
void OnMouse(wxMouseEvent& event);
void OnSize(wxSizeEvent& event);
// drawing
void DrawChanged();
void DrawCell(wxInt32 i, wxInt32 j, bool alive);
private:
// any class wishing to process wxWindows events must use this macro
DECLARE_EVENT_TABLE()
// draw a cell (parametrized by DC)
void DrawCell(wxInt32 i, wxInt32 j, wxDC &dc);
// event handlers
void OnPaint(wxPaintEvent& event);
void OnMouse(wxMouseEvent& event);
void OnSize(wxSizeEvent& event);
void OnScroll(wxScrollWinEvent& event);
void OnEraseBackground(wxEraseEvent& event);
// conversion between cell and screen coordinates
inline wxInt32 XToCell(wxCoord x) const { return (x / m_cellsize) + m_viewportX; };
inline wxInt32 YToCell(wxCoord y) const { return (y / m_cellsize) + m_viewportY; };
inline wxCoord CellToX(wxInt32 i) const { return (i - m_viewportX) * m_cellsize; };
inline wxCoord CellToY(wxInt32 j) const { return (j - m_viewportY) * m_cellsize; };
// what is the user doing?
enum MouseStatus
{
MOUSE_NOACTION,
@@ -65,15 +81,16 @@ private:
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;
Life *m_life; // Life object
int m_cellsize; // current cell size, in pixels
bool m_interactive; // is this canvas interactive?
MouseStatus m_status; // what is the user doing?
wxInt32 m_viewportX; // first visible cell (x coord)
wxInt32 m_viewportY; // first visible cell (y coord)
wxInt32 m_viewportW; // number of visible cells (w)
wxInt32 m_viewportH; // number of visible cells (h)
int m_thumbX; // horiz. scrollbar thumb position
int m_thumbY; // vert. scrollbar thumb position
};
// --------------------------------------------------------------------------
@@ -100,25 +117,27 @@ public:
// member functions
void UpdateInfoText();
// event handlers
void OnMenu(wxCommandEvent& event);
void OnNewGame(wxCommandEvent& event);
void OnSamples(wxCommandEvent& event);
void OnStart();
void OnStop();
void UpdateUI();
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;
// event handlers
void OnMenu(wxCommandEvent& event);
void OnSamples(wxCommandEvent& event);
void OnSlider(wxScrollEvent& event);
void OnClose(wxCloseEvent& event);
void OnStart();
void OnStop();
Life *m_life;
LifeTimer *m_timer;
LifeCanvas *m_canvas;
wxStaticText *m_text;
bool m_running;
bool m_topspeed;
long m_interval;
long m_tics;
};