samples/png/pngdemo.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        bitmap.h
   3 // Purpose:     wxBitmap class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma interface
  14 #endif
  15
  16 #include "wx/wx.h"
  17
  18 // Define a new application
  19 class MyApp: public wxApp
  20 {
  21   public:
  22     MyApp(void) ;
  23     bool OnInit(void);
  24 };
  25
  26 // Define a new frame
  27 class MyCanvas;
  28
  29 class MyFrame: public wxFrame
  30 {
  31   public:
  32     MyCanvas *canvas;
  33     MyFrame(wxFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size);
  34
  35     void OnActivate(bool) {}
  36     void OnLoadFile(wxCommandEvent& event);
  37     void OnSaveFile(wxCommandEvent& event);
  38     void OnQuit(wxCommandEvent& event);
  39     void OnAbout(wxCommandEvent& event);
  40 DECLARE_EVENT_TABLE()
  41 };
  42
  43 // Define a new canvas which can receive some events
  44 class MyCanvas: public wxScrolledWindow
  45 {
  46   public:
  47     MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size);
  48     ~MyCanvas(void) ;
  49
  50     void OnPaint(wxPaintEvent& event);
  51 DECLARE_EVENT_TABLE()
  52 };
  53
  54 #define PNGDEMO_QUIT       100
  55 #define PNGDEMO_ABOUT      101
  56 #define PNGDEMO_LOAD_FILE  102
  57 #define PNGDEMO_SAVE_FILE  103
  58