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 "mondrian.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     wxID_PLAY
  50 };
  51
  52 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  53     EVT_MENU(wxID_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, -1, _T("Animation Demo"),
  79                         wxPoint(-1, -1), wxSize(500, 400),
  80                         wxDEFAULT_FRAME_STYLE);
  81
  82     // Give it an icon
  83 #ifdef __WXMSW__
  84     frame->SetIcon(wxIcon(_T("mdi_icn")));
  85 #else
  86     frame->SetIcon(wxIcon( mondrian_xpm ));
  87 #endif
  88
  89     // Make a menubar
  90     wxMenu *file_menu = new wxMenu;
  91
  92 #if wxUSE_FILEDLG
  93     file_menu->Append(wxID_OPEN, _T("&Open Animation...\tCtrl+O"), _T("Loads an animation"));
  94 #endif // wxUSE_FILEDLG
  95     file_menu->Append(wxID_EXIT);
  96
  97     wxMenu *play_menu = new wxMenu;
  98     play_menu->Append(wxID_PLAY, _T("Play\tCtrl+P"), _T("Play the animation"));
  99     play_menu->Append(wxID_STOP, _T("Stop\tCtrl+P"), _T("Stop the animation"));
 100
 101     wxMenu *help_menu = new wxMenu;
 102     help_menu->Append(wxID_ABOUT);
 103
 104     wxMenuBar *menu_bar = new wxMenuBar;
 105
 106     menu_bar->Append(file_menu, _T("&File"));
 107     menu_bar->Append(play_menu, _T("&Animation"));
 108     menu_bar->Append(help_menu, _T("&Help"));
 109
 110     // Associate the menu bar with the frame
 111     frame->SetMenuBar(menu_bar);
 112
 113 #if wxUSE_STATUSBAR
 114     frame->CreateStatusBar();
 115 #endif // wxUSE_STATUSBAR
 116
 117     frame->Show(true);
 118
 119     SetTopWindow(frame);
 120
 121     return true;
 122 }
 123
 124 // ---------------------------------------------------------------------------
 125 // MyFrame
 126 // ---------------------------------------------------------------------------
 127
 128 #include "wx/wfstream.h"
 129
 130 // Define my frame constructor
 131 MyFrame::MyFrame(wxWindow *parent,
 132                  const wxWindowID id,
 133                  const wxString& title,
 134                  const wxPoint& pos,
 135                  const wxSize& size,
 136                  const long style)
 137        : wxFrame(parent, id, title, pos, size,
 138                           style | wxNO_FULL_REPAINT_ON_RESIZE)
 139 {
 140     //m_canvas = new MyCanvas(this, wxPoint(0, 0), wxDefaultSize);
 141
 142     //wxSizer *sz = new wxBoxSizer(wxVERTICAL);
 143
 144     m_animationCtrl = new wxAnimationCtrl(this, wxID_ANY, wxNullAnimation,
 145                                           wxPoint(0,0),wxSize(100,100));
 146     if (m_animationCtrl->LoadFile(wxT("throbber.gif")))
 147         m_animationCtrl->Play();
 148
 149     //sz->Add(m_animationCtrl, 1, wxGROW);
 150
 151     //SetSizer(sz);
 152 }
 153
 154 MyFrame::~MyFrame()
 155 {
 156 }
 157
 158 void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event))
 159 {
 160     if (!m_animationCtrl->Play())
 161         wxLogError(wxT("Invalid animation"));
 162 }
 163
 164 void MyFrame::OnStop(wxCommandEvent& WXUNUSED(event))
 165 {
 166     m_animationCtrl->Stop();
 167 }
 168
 169 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 170 {
 171     Close();
 172 }
 173
 174 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 175 {
 176     /*
 177
 178     FIXME: on wxGTK at least using File->About command it shows
 179     the message dialog but does not focus it
 180
 181     */
 182
 183     (void)wxMessageBox(_T("wxWidgets 2 Animation Demo\n")
 184                        _T("Author: Julian Smart (c) 2001\n"),
 185                        _T("About Animation Demo"));
 186 }
 187
 188 #if wxUSE_FILEDLG
 189 void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
 190 {
 191     wxFileDialog dialog(this, _T("Please choose an animation"),
 192                         wxEmptyString, wxEmptyString, wxT("*.gif;*.ani"), wxFD_OPEN);
 193     if (dialog.ShowModal() == wxID_OK)
 194     {
 195         wxString filename(dialog.GetPath());
 196
 197         // enable one of the two chunk of codes to test different parts of wxAnimation/wxAnimationCtrl
 198 #if 0
 199         if (m_animationCtrl->LoadFile(filename))
 200             m_animationCtrl->Play();
 201         else
 202             wxMessageBox(_T("Sorry, this animation is not a valid format for wxAnimation."));
 203 #else
 204     #if 0
 205         wxAnimation temp;
 206         if (!temp.LoadFile(filename))
 207         {
 208             wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation."));
 209             return;
 210         }
 211
 212         m_animationCtrl->SetAnimation(temp);
 213         m_animationCtrl->Play();
 214     #else
 215         wxFileInputStream stream(filename);
 216         if (!stream.Ok())
 217         {
 218             wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation."));
 219             return;
 220         }
 221
 222         wxAnimation temp;
 223         if (!temp.Load(stream))
 224         {
 225             wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation."));
 226             return;
 227         }
 228
 229         m_animationCtrl->SetAnimation(temp);
 230         m_animationCtrl->Play();
 231     #endif
 232 #endif
 233     }
 234 }
 235 #endif // wxUSE_FILEDLG
 236
 237 void MyFrame::OnUpdateUI(wxUpdateUIEvent& WXUNUSED(event) )
 238 {
 239     GetMenuBar()->FindItem(wxID_STOP)->Enable(m_animationCtrl->IsPlaying());
 240     GetMenuBar()->FindItem(wxID_PLAY)->Enable(!m_animationCtrl->IsPlaying());
 241 }
 242
 243 // ---------------------------------------------------------------------------
 244 // MyCanvas
 245 // ---------------------------------------------------------------------------
 246
 247 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
 248     //EVT_PAINT(MyCanvas::OnPaint)
 249 END_EVENT_TABLE()
 250
 251 // Define a constructor for my canvas
 252 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size)
 253         : wxScrolledWindow(parent, -1, pos, size,
 254                            wxSUNKEN_BORDER |
 255                            wxNO_FULL_REPAINT_ON_RESIZE |
 256                            wxVSCROLL | wxHSCROLL)
 257 {
 258     SetBackgroundColour(wxColour(_T("YELLOW")));
 259 }
 260
 261 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
 262 {
 263     //wxPaintDC dc(this);
 264
 265     //dc.DrawRotatedText(wxT("Background"),
 266 }