wxWidgets/samples/png/pngdemo.h

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/////////////////////////////////////////////////////////////////////////////
// Name: bitmap.h
// Purpose: wxBitmap class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma interface
#endif
#include "wx/wx.h"
// Define a new application
class MyApp: public wxApp
{
public:
MyApp(void) ;
bool OnInit(void);
};
// Define a new frame
class MyCanvas;
class MyFrame: public wxFrame
{
public:
MyCanvas *canvas;
MyFrame(wxFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size);
virtual ~MyFrame();
void OnActivate(bool) {}
void OnLoadFile(wxCommandEvent& event);
void OnSaveFile(wxCommandEvent& event);
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
DECLARE_EVENT_TABLE()
};
// Define a new canvas which can receive some events
class MyCanvas: public wxScrolledWindow
{
public:
MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size);
~MyCanvas(void) ;
void OnPaint(wxPaintEvent& event);
DECLARE_EVENT_TABLE()
};
#define PNGDEMO_QUIT 100
#define PNGDEMO_ABOUT 101
#define PNGDEMO_LOAD_FILE 102
#define PNGDEMO_SAVE_FILE 103