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
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined( __GNUG__) && !defined(__APPLE__)
  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     virtual ~MyFrame();
  35
  36     void OnActivate(bool) {}
  37     void OnLoadFile(wxCommandEvent& event);
  38     void OnSaveFile(wxCommandEvent& event);
  39     void OnQuit(wxCommandEvent& event);
  40     void OnAbout(wxCommandEvent& event);
  41 DECLARE_EVENT_TABLE()
  42 };
  43
  44 // Define a new canvas which can receive some events
  45 class MyCanvas: public wxScrolledWindow
  46 {
  47   public:
  48     MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size);
  49     ~MyCanvas(void){};
  50
  51     void OnPaint(wxPaintEvent& event);
  52 DECLARE_EVENT_TABLE()
  53 };
  54
  55 #define PNGDEMO_QUIT       100
  56 #define PNGDEMO_ABOUT      101
  57 #define PNGDEMO_LOAD_FILE  102
  58 #define PNGDEMO_SAVE_FILE  103
  59