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