samples/joytest/joytest.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        joytest.cpp
   3 // Purpose:     Joystick sample
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20 #include "wx/wx.h"
  21 #endif
  22
  23 #include <wx/wave.h>
  24 #include <wx/joystick.h>
  25
  26 #include "joytest.h"
  27
  28 MyFrame *frame = NULL;
  29
  30 IMPLEMENT_APP(MyApp)
  31
  32 // For drawing lines in a canvas
  33 long xpos = -1;
  34 long ypos = -1;
  35
  36 int winNumber = 1;
  37
  38 // Initialise this in OnInit, not statically
  39 bool MyApp::OnInit(void)
  40 {
  41   wxJoystick stick(wxJOYSTICK1);
  42   if (!stick.IsOk())
  43   {
  44     wxMessageBox("No joystick detected!");
  45     return FALSE;
  46   }
  47   m_fire.Create("gun.wav");
  48
  49   m_maxX = stick.GetXMax();
  50   m_maxY = stick.GetYMax();
  51
  52   // Create the main frame window
  53
  54   frame = new MyFrame(NULL, "Joystick Demo", wxPoint(0, 0), wxSize(500, 400),
  55    wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL);
  56
  57   // Give it an icon (this is ignored in MDI mode: uses resources)
  58 #ifdef __WXMSW__
  59   frame->SetIcon(wxIcon("joyicon"));
  60 #endif
  61 #ifdef __X__
  62   frame->SetIcon(wxIcon("joyicon.xbm"));
  63 #endif
  64
  65   // Make a menubar
  66   wxMenu *file_menu = new wxMenu;
  67
  68   file_menu->Append(JOYTEST_QUIT, "&Exit");
  69
  70   wxMenu *help_menu = new wxMenu;
  71   help_menu->Append(JOYTEST_ABOUT, "&About");
  72
  73   wxMenuBar *menu_bar = new wxMenuBar;
  74
  75   menu_bar->Append(file_menu, "&File");
  76   menu_bar->Append(help_menu, "&Help");
  77
  78   // Associate the menu bar with the frame
  79   frame->SetMenuBar(menu_bar);
  80
  81   frame->CreateStatusBar();
  82
  83   frame->Show(TRUE);
  84
  85   SetTopWindow(frame);
  86
  87   return TRUE;
  88 }
  89
  90 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
  91         EVT_JOYSTICK_EVENTS(MyCanvas::OnJoystickEvent)
  92 END_EVENT_TABLE()
  93
  94 // Define a constructor for my canvas
  95 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size):
  96  wxScrolledWindow(parent, -1, pos, size, wxSUNKEN_BORDER)
  97 {
  98     wxJoystick joystick(wxJOYSTICK1);
  99     joystick.SetCapture(this);
 100 }
 101
 102 MyCanvas::~MyCanvas(void)
 103 {
 104     wxJoystick joystick(wxJOYSTICK1);
 105     joystick.ReleaseCapture();
 106 }
 107
 108 void MyCanvas::OnJoystickEvent(wxJoystickEvent& event)
 109 {
 110   wxClientDC dc(this);
 111
 112   wxPoint pt(event.GetPosition());
 113
 114   // Scale to canvas size
 115   int cw, ch;
 116   GetSize(&cw, &ch);
 117
 118   pt.x = (long) (((double)pt.x/(double)wxGetApp().m_maxX) * cw);
 119   pt.y = (long) (((double)pt.y/(double)wxGetApp().m_maxY) * ch);
 120
 121   if (xpos > -1 && ypos > -1 && event.IsMove() && event.ButtonIsDown())
 122   {
 123     dc.SetPen(*wxBLACK_PEN);
 124     dc.DrawLine(xpos, ypos, pt.x, pt.y);
 125   }
 126   xpos = pt.x;
 127   ypos = pt.y;
 128
 129   char buf[100];
 130   if (event.ButtonDown())
 131     sprintf(buf, "Joystick (%ld, %ld) Fire!", pt.x, pt.y);
 132   else
 133     sprintf(buf, "Joystick (%ld, %ld)", pt.x, pt.y);
 134   frame->SetStatusText(buf);
 135
 136   if (event.ButtonDown() && wxGetApp().m_fire.IsOk())
 137   {
 138     wxGetApp().m_fire.Play();
 139   }
 140 }
 141
 142 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 143   EVT_MENU(JOYTEST_QUIT, MyFrame::OnQuit)
 144 END_EVENT_TABLE()
 145
 146 MyFrame::MyFrame(wxFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size,
 147 const long style):
 148   wxFrame(parent, -1, title, pos, size, style)
 149 {
 150   canvas = new MyCanvas(this);
 151 }
 152
 153 MyFrame::~MyFrame(void)
 154 {
 155 }
 156
 157 void MyFrame::OnQuit(wxCommandEvent& event)
 158 {
 159       Close(TRUE);
 160 }
 161
 162 void MyFrame::OnActivate(wxActivateEvent& event)
 163 {
 164   if (event.GetActive() && canvas)
 165     canvas->SetFocus();
 166 }