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 #include "wx/wx.h"
  13
  14 // Define a new application
  15 class MyApp: public wxApp
  16 {
  17   public:
  18     MyApp(void){};
  19     bool OnInit(void);
  20 };
  21
  22 // Define a new frame
  23 class MyCanvas;
  24
  25 class MyFrame: public wxFrame
  26 {
  27   public:
  28     MyCanvas *canvas;
  29     MyFrame(wxFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size);
  30     virtual ~MyFrame();
  31
  32     void OnActivate(bool) {}
  33     void OnLoadFile(wxCommandEvent& event);
  34     void OnSaveFile(wxCommandEvent& event);
  35     void OnQuit(wxCommandEvent& event);
  36     void OnAbout(wxCommandEvent& event);
  37 DECLARE_EVENT_TABLE()
  38 };
  39
  40 // Define a new canvas which can receive some events
  41 class MyCanvas: public wxScrolledWindow
  42 {
  43   public:
  44     MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size);
  45     ~MyCanvas(void){};
  46
  47     void OnPaint(wxPaintEvent& event);
  48 DECLARE_EVENT_TABLE()
  49 };
  50
  51 #define PNGDEMO_QUIT       100
  52 #define PNGDEMO_ABOUT      101
  53 #define PNGDEMO_LOAD_FILE  102
  54 #define PNGDEMO_SAVE_FILE  103
  55