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 "anitest.h"
  36
  37 IMPLEMENT_APP(MyApp)
  38
  39 // ---------------------------------------------------------------------------
  40 // global variables
  41 // ---------------------------------------------------------------------------
  42
  43 // ---------------------------------------------------------------------------
  44 // event tables
  45 // ---------------------------------------------------------------------------
  46
  47 enum
  48 {
  49     ID_PLAY = 1
  50 };
  51
  52 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  53     EVT_MENU(ID_PLAY, MyFrame::OnPlay)
  54     EVT_MENU(wxID_STOP, MyFrame::OnStop)
  55     EVT_MENU(wxID_ABOUT, MyFrame::OnAbout)
  56     EVT_MENU(wxID_EXIT, MyFrame::OnQuit)
  57 #if wxUSE_FILEDLG
  58     EVT_MENU(wxID_OPEN, MyFrame::OnOpen)
  59 #endif // wxUSE_FILEDLG
  60
  61     EVT_SIZE(MyFrame::OnSize)
  62     EVT_UPDATE_UI(wxID_ANY, MyFrame::OnUpdateUI)
  63 END_EVENT_TABLE()
  64
  65 // ===========================================================================
  66 // implementation
  67 // ===========================================================================
  68
  69 // ---------------------------------------------------------------------------
  70 // MyApp
  71 // ---------------------------------------------------------------------------
  72
  73 // Initialise this in OnInit, not statically
  74 bool MyApp::OnInit()
  75 {
  76     // Create the main frame window
  77
  78     MyFrame* frame = new MyFrame((wxFrame *)NULL, wxID_ANY, _T("Animation Demo"));
  79
  80     // Give it an icon
  81     frame->SetIcon(wxICON(sample));
  82
  83     // Make a menubar
  84     wxMenu *file_menu = new wxMenu;
  85
  86 #if wxUSE_FILEDLG
  87     file_menu->Append(wxID_OPEN, _T("&Open Animation...\tCtrl+O"), _T("Loads an animation"));
  88 #endif // wxUSE_FILEDLG
  89     file_menu->Append(wxID_EXIT);
  90
  91     wxMenu *play_menu = new wxMenu;
  92     play_menu->Append(ID_PLAY, _T("Play\tCtrl+P"), _T("Play the animation"));
  93     play_menu->Append(wxID_STOP, _T("Stop\tCtrl+P"), _T("Stop the animation"));
  94
  95     wxMenu *help_menu = new wxMenu;
  96     help_menu->Append(wxID_ABOUT);
  97
  98     wxMenuBar *menu_bar = new wxMenuBar;
  99
 100     menu_bar->Append(file_menu, _T("&File"));
 101     menu_bar->Append(play_menu, _T("&Animation"));
 102     menu_bar->Append(help_menu, _T("&Help"));
 103
 104     // Associate the menu bar with the frame
 105     frame->SetMenuBar(menu_bar);
 106
 107 #if wxUSE_STATUSBAR
 108     frame->CreateStatusBar();
 109 #endif // wxUSE_STATUSBAR
 110
 111     frame->Show(true);
 112
 113     SetTopWindow(frame);
 114
 115     return true;
 116 }
 117
 118 // ---------------------------------------------------------------------------
 119 // MyFrame
 120 // ---------------------------------------------------------------------------
 121
 122 #include "wx/wfstream.h"
 123
 124 // Define my frame constructor
 125 MyFrame::MyFrame(wxWindow *parent,
 126                  const wxWindowID id,
 127                  const wxString& title,
 128                  const wxPoint& pos,
 129                  const wxSize& size,
 130                  const long style)
 131        : wxFrame(parent, id, title, pos, size,
 132                           style | wxNO_FULL_REPAINT_ON_RESIZE)
 133 {
 134     //m_canvas = new MyCanvas(this, wxPoint(0, 0), wxDefaultSize);
 135
 136     //wxSizer *sz = new wxBoxSizer(wxVERTICAL);
 137
 138     m_animationCtrl = new wxAnimationCtrl(this, wxID_ANY, wxNullAnimation,
 139                                           wxPoint(0,0),wxSize(100,100));
 140     if (m_animationCtrl->LoadFile(wxT("throbber.gif")))
 141         m_animationCtrl->Play();
 142
 143     //sz->Add(m_animationCtrl, 1, wxGROW);
 144
 145     //SetSizer(sz);
 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     /*
 171
 172     FIXME: on wxGTK at least using File->About command it shows
 173     the message dialog but does not focus it
 174
 175     */
 176
 177     (void)wxMessageBox(_T("wxWidgets 2 Animation Demo\n")
 178                        _T("Author: Julian Smart (c) 2001\n"),
 179                        _T("About Animation Demo"));
 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
 237 // ---------------------------------------------------------------------------
 238 // MyCanvas
 239 // ---------------------------------------------------------------------------
 240
 241 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
 242     //EVT_PAINT(MyCanvas::OnPaint)
 243 END_EVENT_TABLE()
 244
 245 // Define a constructor for my canvas
 246 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size)
 247         : wxScrolledWindow(parent, wxID_ANY, pos, size,
 248                            wxSUNKEN_BORDER |
 249                            wxNO_FULL_REPAINT_ON_RESIZE |
 250                            wxVSCROLL | wxHSCROLL)
 251 {
 252     SetBackgroundColour(wxColour(_T("YELLOW")));
 253 }
 254
 255 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
 256 {
 257     //wxPaintDC dc(this);
 258
 259     //dc.DrawRotatedText(wxT("Background"),
 260 }