samples/animate/anitest.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        anitest.cpp
   3 // Purpose:     Animation sample
   4 // Author:      Julian Smart
   5 // Modified by: Francesco Montorsi
   6 // Created:     02/07/2001
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/wx.h"
  29 #endif
  30
  31 #ifndef __WXMSW__
  32     #include "sample.xpm"
  33 #endif
  34
  35 #include "wx/aboutdlg.h"
  36 #include "anitest.h"
  37
  38 #if !wxUSE_ANIMATIONCTRL
  39     #error Cannot compile this sample if wxAnimationCtrl is not enabled
  40 #endif
  41
  42
  43 IMPLEMENT_APP(MyApp)
  44
  45 // ---------------------------------------------------------------------------
  46 // global variables
  47 // ---------------------------------------------------------------------------
  48
  49 // ---------------------------------------------------------------------------
  50 // event tables
  51 // ---------------------------------------------------------------------------
  52
  53 enum
  54 {
  55     ID_PLAY = 1
  56 };
  57
  58 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  59     EVT_MENU(ID_PLAY, MyFrame::OnPlay)
  60     EVT_MENU(wxID_STOP, MyFrame::OnStop)
  61     EVT_MENU(wxID_ABOUT, MyFrame::OnAbout)
  62     EVT_MENU(wxID_EXIT, MyFrame::OnQuit)
  63 #if wxUSE_FILEDLG
  64     EVT_MENU(wxID_OPEN, MyFrame::OnOpen)
  65 #endif // wxUSE_FILEDLG
  66
  67     EVT_SIZE(MyFrame::OnSize)
  68     EVT_UPDATE_UI(wxID_ANY, MyFrame::OnUpdateUI)
  69 END_EVENT_TABLE()
  70
  71 // ===========================================================================
  72 // implementation
  73 // ===========================================================================
  74
  75 // ---------------------------------------------------------------------------
  76 // MyApp
  77 // ---------------------------------------------------------------------------
  78
  79 // Initialise this in OnInit, not statically
  80 bool MyApp::OnInit()
  81 {
  82     // Create the main frame window
  83
  84     MyFrame* frame = new MyFrame((wxFrame *)NULL, wxID_ANY, _T("Animation Demo"),
  85                         wxDefaultPosition, wxSize(500, 400),
  86                         wxDEFAULT_FRAME_STYLE);
  87
  88     // Give it an icon
  89     frame->SetIcon(wxICON(sample));
  90
  91     // Make a menubar
  92     wxMenu *file_menu = new wxMenu;
  93
  94 #if wxUSE_FILEDLG
  95     file_menu->Append(wxID_OPEN, _T("&Open Animation...\tCtrl+O"), _T("Loads an animation"));
  96 #endif // wxUSE_FILEDLG
  97     file_menu->Append(wxID_EXIT);
  98
  99     wxMenu *play_menu = new wxMenu;
 100     play_menu->Append(ID_PLAY, _T("Play\tCtrl+P"), _T("Play the animation"));
 101     play_menu->Append(wxID_STOP, _T("Stop\tCtrl+P"), _T("Stop the animation"));
 102
 103     wxMenu *help_menu = new wxMenu;
 104     help_menu->Append(wxID_ABOUT);
 105
 106     wxMenuBar *menu_bar = new wxMenuBar;
 107
 108     menu_bar->Append(file_menu, _T("&File"));
 109     menu_bar->Append(play_menu, _T("&Animation"));
 110     menu_bar->Append(help_menu, _T("&Help"));
 111
 112     // Associate the menu bar with the frame
 113     frame->SetMenuBar(menu_bar);
 114
 115 #if wxUSE_STATUSBAR
 116     frame->CreateStatusBar();
 117 #endif // wxUSE_STATUSBAR
 118
 119     frame->Show(true);
 120
 121     SetTopWindow(frame);
 122
 123     return true;
 124 }
 125
 126 // ---------------------------------------------------------------------------
 127 // MyFrame
 128 // ---------------------------------------------------------------------------
 129
 130 #include "wx/wfstream.h"
 131
 132 // Define my frame constructor
 133 MyFrame::MyFrame(wxWindow *parent,
 134                  const wxWindowID id,
 135                  const wxString& title,
 136                  const wxPoint& pos,
 137                  const wxSize& size,
 138                  const long style)
 139        : wxFrame(parent, id, title, pos, size,
 140                           style | wxNO_FULL_REPAINT_ON_RESIZE)
 141 {
 142     m_animationCtrl = new wxAnimationCtrl(this, wxID_ANY, wxNullAnimation,
 143                                           wxPoint(0,0),wxSize(100,100));
 144     if (m_animationCtrl->LoadFile(wxT("throbber.gif")))
 145         m_animationCtrl->Play();
 146 }
 147
 148 MyFrame::~MyFrame()
 149 {
 150 }
 151
 152 void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event))
 153 {
 154     if (!m_animationCtrl->Play())
 155         wxLogError(wxT("Invalid animation"));
 156 }
 157
 158 void MyFrame::OnStop(wxCommandEvent& WXUNUSED(event))
 159 {
 160     m_animationCtrl->Stop();
 161 }
 162
 163 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 164 {
 165     Close();
 166 }
 167
 168 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 169 {
 170     wxAboutDialogInfo info;
 171     info.SetName(_("wxAnimationCtrl and wxAnimation sample"));
 172     info.SetDescription(_("This sample program demonstrates the usage of wxAnimationCtrl"));
 173     info.SetCopyright(_T("(C) 2006 Julian Smart"));
 174
 175     info.AddDeveloper(_T("Julian Smart"));
 176     info.AddDeveloper(_T("Guillermo Rodriguez Garcia"));
 177     info.AddDeveloper(_T("Francesco Montorsi"));
 178
 179     wxAboutBox(info);
 180 }
 181
 182 #if wxUSE_FILEDLG
 183 void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
 184 {
 185     wxFileDialog dialog(this, _T("Please choose an animation"),
 186                         wxEmptyString, wxEmptyString, wxT("*.gif;*.ani"), wxFD_OPEN);
 187     if (dialog.ShowModal() == wxID_OK)
 188     {
 189         wxString filename(dialog.GetPath());
 190
 191         // enable one of the two chunk of codes to test different parts of wxAnimation/wxAnimationCtrl
 192 #if 0
 193         if (m_animationCtrl->LoadFile(filename))
 194             m_animationCtrl->Play();
 195         else
 196             wxMessageBox(_T("Sorry, this animation is not a valid format for wxAnimation."));
 197 #else
 198     #if 0
 199         wxAnimation temp;
 200         if (!temp.LoadFile(filename))
 201         {
 202             wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation."));
 203             return;
 204         }
 205
 206         m_animationCtrl->SetAnimation(temp);
 207         m_animationCtrl->Play();
 208     #else
 209         wxFileInputStream stream(filename);
 210         if (!stream.Ok())
 211         {
 212             wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation."));
 213             return;
 214         }
 215
 216         wxAnimation temp;
 217         if (!temp.Load(stream))
 218         {
 219             wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation."));
 220             return;
 221         }
 222
 223         m_animationCtrl->SetAnimation(temp);
 224         m_animationCtrl->Play();
 225     #endif
 226 #endif
 227     }
 228 }
 229 #endif // wxUSE_FILEDLG
 230
 231 void MyFrame::OnUpdateUI(wxUpdateUIEvent& WXUNUSED(event) )
 232 {
 233     GetMenuBar()->FindItem(wxID_STOP)->Enable(m_animationCtrl->IsPlaying());
 234     GetMenuBar()->FindItem(ID_PLAY)->Enable(!m_animationCtrl->IsPlaying());
 235 }
 236