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 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 #if !wxUSE_JOYSTICK
  24 #   error You must set wxUSE_JOYSTICK to 1 in setup.h
  25 #endif
  26
  27 #if !wxUSE_STATUSBAR
  28 #   error You must set wxUSE_STATUSBAR to 1 in setup.h
  29 #endif
  30
  31 #include "wx/sound.h"
  32 #include "wx/joystick.h"
  33
  34 #include "joytest.h"
  35
  36 MyFrame *frame = NULL;
  37
  38 IMPLEMENT_APP(MyApp)
  39
  40 // For drawing lines in a canvas
  41 long xpos = -1;
  42 long ypos = -1;
  43
  44 int winNumber = 1;
  45
  46 // Initialise this in OnInit, not statically
  47 bool MyApp::OnInit()
  48 {
  49     wxJoystick stick(wxJOYSTICK1);
  50     if (!stick.IsOk())
  51     {
  52         wxMessageBox(_T("No joystick detected!"));
  53         return FALSE;
  54     }
  55
  56 #if wxUSE_SOUND
  57     m_fire.Create(_T("gun.wav"));
  58 #endif // wxUSE_SOUND
  59
  60     m_maxX = stick.GetXMax();
  61     m_maxY = stick.GetYMax();
  62
  63     // Create the main frame window
  64
  65     frame = new MyFrame(NULL, _T("Joystick Demo"), wxDefaultPosition,
  66         wxSize(500, 400), wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL);
  67
  68   // Give it an icon (this is ignored in MDI mode: uses resources)
  69 #ifdef __WXMSW__
  70     frame->SetIcon(wxIcon(_T("joyicon")));
  71 #endif
  72 #ifdef __X__
  73     frame->SetIcon(wxIcon(_T("joyicon.xbm")));
  74 #endif
  75
  76     // Make a menubar
  77     wxMenu *file_menu = new wxMenu;
  78
  79     file_menu->Append(JOYTEST_QUIT, _T("&Exit"));
  80
  81     wxMenuBar *menu_bar = new wxMenuBar;
  82
  83     menu_bar->Append(file_menu, _T("&File"));
  84
  85     // Associate the menu bar with the frame
  86     frame->SetMenuBar(menu_bar);
  87
  88     frame->CreateStatusBar();
  89
  90     frame->CenterOnScreen();
  91     frame->Show(TRUE);
  92
  93     SetTopWindow(frame);
  94
  95     return TRUE;
  96 }
  97
  98 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
  99     EVT_JOYSTICK_EVENTS(MyCanvas::OnJoystickEvent)
 100 END_EVENT_TABLE()
 101
 102 // Define a constructor for my canvas
 103 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size):
 104     wxScrolledWindow(parent, -1, pos, size, wxSUNKEN_BORDER)
 105 {
 106     wxJoystick joystick(wxJOYSTICK1);
 107     joystick.SetCapture(this);
 108 }
 109
 110 MyCanvas::~MyCanvas()
 111 {
 112     wxJoystick joystick(wxJOYSTICK1);
 113     joystick.ReleaseCapture();
 114 }
 115
 116 void MyCanvas::OnJoystickEvent(wxJoystickEvent& event)
 117 {
 118     wxClientDC dc(this);
 119
 120     wxPoint pt(event.GetPosition());
 121
 122     // Scale to canvas size
 123     int cw, ch;
 124     GetSize(&cw, &ch);
 125
 126     pt.x = (long) (((double)pt.x/(double)wxGetApp().m_maxX) * cw);
 127     pt.y = (long) (((double)pt.y/(double)wxGetApp().m_maxY) * ch);
 128
 129     if (xpos > -1 && ypos > -1 && event.IsMove() && event.ButtonIsDown())
 130     {
 131         dc.SetPen(*wxBLACK_PEN);
 132         dc.DrawLine(xpos, ypos, pt.x, pt.y);
 133     }
 134
 135     xpos = pt.x;
 136     ypos = pt.y;
 137
 138     wxString buf;
 139     if (event.ButtonDown())
 140         buf.Printf(_T("Joystick (%d, %d) Fire!"), pt.x, pt.y);
 141     else
 142         buf.Printf(_T("Joystick (%d, %d)"), pt.x, pt.y);
 143
 144     frame->SetStatusText(buf);
 145
 146 #if wxUSE_SOUND
 147     if (event.ButtonDown() && wxGetApp().m_fire.IsOk())
 148     {
 149         wxGetApp().m_fire.Play();
 150     }
 151 #endif // wxUSE_SOUND
 152 }
 153
 154 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 155     EVT_MENU(JOYTEST_QUIT, MyFrame::OnQuit)
 156 END_EVENT_TABLE()
 157
 158 MyFrame::MyFrame(wxFrame *parent, const wxString& title, const wxPoint& pos,
 159     const wxSize& size, const long style)
 160     : wxFrame(parent, -1, title, pos, size, style)
 161 {
 162     canvas = new MyCanvas(this);
 163 }
 164
 165 MyFrame::~MyFrame()
 166 {
 167     // Empty
 168 }
 169
 170 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 171 {
 172     Close(TRUE);
 173 }
 174
 175 void MyFrame::OnActivate(wxActivateEvent& event)
 176 {
 177     if (event.GetActive() && canvas)
 178         canvas->SetFocus();
 179 }