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
   9 // Licence:     wxWindows licence
  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 #if !wxUSE_JOYSTICK
  24 #   error You must set wxUSE_JOYSTICK to 1 in setup.h
  25 #endif
  26
  27 #include "wx/sound.h"
  28 #include "wx/joystick.h"
  29
  30 #include "joytest.h"
  31
  32 // the application icon (under Windows and OS/2 it is in resources and even
  33 // though we could still include the XPM here it would be unused)
  34 #if !defined(__WXMSW__) && !defined(__WXPM__)
  35     #include "../sample.xpm"
  36 #endif
  37
  38 MyFrame *frame = NULL;
  39
  40 IMPLEMENT_APP(MyApp)
  41
  42 // For drawing lines in a canvas
  43 long xpos = -1;
  44 long ypos = -1;
  45
  46 int winNumber = 1;
  47
  48 int nButtons = 0;
  49 // Initialise this in OnInit, not statically
  50 bool MyApp::OnInit()
  51 {
  52     if ( !wxApp::OnInit() )
  53         return false;
  54
  55     wxJoystick stick(wxJOYSTICK1);
  56     if (!stick.IsOk())
  57     {
  58         wxMessageBox(wxT("No joystick detected!"));
  59         return false;
  60     }
  61
  62 #if wxUSE_SOUND
  63     m_fire.Create(wxT("buttonpress.wav"));
  64 #endif // wxUSE_SOUND
  65
  66     m_minX = stick.GetXMin();
  67     m_minY = stick.GetYMin();
  68     m_maxX = stick.GetXMax();
  69     m_maxY = stick.GetYMax();
  70
  71     // Create the main frame window
  72
  73     frame = new MyFrame(NULL, wxT("Joystick Demo"), wxDefaultPosition,
  74         wxSize(500, 400), wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL);
  75
  76     frame->SetIcon(wxICON(sample));
  77
  78     // Make a menubar
  79     wxMenu *file_menu = new wxMenu;
  80
  81     file_menu->Append(JOYTEST_QUIT, wxT("&Exit"));
  82
  83     wxMenuBar *menu_bar = new wxMenuBar;
  84
  85     menu_bar->Append(file_menu, wxT("&File"));
  86
  87     // Associate the menu bar with the frame
  88     frame->SetMenuBar(menu_bar);
  89
  90 #if wxUSE_STATUSBAR
  91     frame->CreateStatusBar();
  92     frame->SetStatusText(wxString::Format(wxT("Device [%s] (PID:[%i] MID:[%i]) Ready... # of joysticks:[%i]"), stick.GetProductName().c_str(), stick.GetProductId(), stick.GetManufacturerId(), wxJoystick::GetNumberJoysticks()));
  93 #endif // wxUSE_STATUSBAR
  94
  95     frame->CenterOnScreen();
  96     frame->Show(true);
  97
  98     return true;
  99 }
 100
 101 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
 102     EVT_JOYSTICK_EVENTS(MyCanvas::OnJoystickEvent)
 103 END_EVENT_TABLE()
 104
 105 // Define a constructor for my canvas
 106 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size):
 107     wxScrolledWindow(parent, wxID_ANY, pos, size, wxSUNKEN_BORDER)
 108 {
 109     m_stick = new wxJoystick(wxJOYSTICK1);
 110     nButtons = m_stick->GetNumberButtons();
 111     m_stick->SetCapture(this, 10);
 112 }
 113
 114 MyCanvas::~MyCanvas()
 115 {
 116     m_stick->ReleaseCapture();
 117     delete m_stick;
 118 }
 119
 120 void MyCanvas::OnJoystickEvent(wxJoystickEvent& event)
 121 {
 122     wxClientDC dc(this);
 123
 124     wxPoint pt(event.GetPosition());
 125
 126     // if negative positions are possible then shift everything up
 127     int xmin = wxGetApp().m_minX;
 128     int xmax = wxGetApp().m_maxX;
 129     int ymin = wxGetApp().m_minY;
 130     int ymax = wxGetApp().m_maxY;
 131     if (xmin < 0) {
 132         xmax += abs(xmin);
 133         pt.x += abs(xmin);
 134     }
 135     if (ymin < 0) {
 136         ymax += abs(ymin);
 137         pt.y += abs(ymin);
 138     }
 139
 140     // Scale to canvas size
 141     int cw, ch;
 142     GetSize(&cw, &ch);
 143
 144     pt.x = (long) (((double)pt.x/(double)xmax) * cw);
 145     pt.y = (long) (((double)pt.y/(double)ymax) * ch);
 146
 147     if (xpos > -1 && ypos > -1 && event.IsMove() && event.ButtonIsDown())
 148     {
 149         dc.SetPen(*wxBLACK_PEN);
 150         dc.DrawLine(xpos, ypos, pt.x, pt.y);
 151     }
 152
 153     xpos = pt.x;
 154     ypos = pt.y;
 155
 156 #if wxUSE_STATUSBAR
 157     wxString buf;
 158     if (event.ButtonDown())
 159         buf.Printf(wxT("Joystick (%d, %d) #%i Fire!"), pt.x, pt.y, event.GetButtonChange());
 160     else
 161         buf.Printf(wxT("Joystick (%d, %d)  "), pt.x, pt.y);
 162
 163 /*
 164     for(int i = 0; i < nButtons; ++i)
 165     {
 166         buf += wxString(wxT("[")) +
 167         ((event.GetButtonState() & (1 << i)) ? wxT("Y") : wxT("N")) + wxString(wxT("]"));
 168     }
 169 */
 170
 171     frame->SetStatusText(buf);
 172 #endif // wxUSE_STATUSBAR
 173
 174 #if wxUSE_SOUND
 175     if (event.ButtonDown() && wxGetApp().m_fire.IsOk())
 176     {
 177         wxGetApp().m_fire.Play();
 178     }
 179 #endif // wxUSE_SOUND
 180 }
 181
 182 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 183     EVT_MENU(JOYTEST_QUIT, MyFrame::OnQuit)
 184 END_EVENT_TABLE()
 185
 186 MyFrame::MyFrame(wxFrame *parent, const wxString& title, const wxPoint& pos,
 187     const wxSize& size, const long style)
 188     : wxFrame(parent, wxID_ANY, title, pos, size, style)
 189 {
 190     canvas = new MyCanvas(this);
 191 }
 192
 193 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 194 {
 195     Close(true);
 196 }
 197
 198 void MyFrame::OnActivate(wxActivateEvent& event)
 199 {
 200     if (event.GetActive() && canvas)
 201         canvas->SetFocus();
 202 }