1998-10-24 13:12:05 -04:00
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/*
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* Program: image
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1999-01-12 18:51:13 -05:00
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*
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1998-10-24 13:12:05 -04:00
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* Author: Robert Roebling
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*
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* Copyright: (C) 1998, Robert Roebling
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*
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*/
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1999-01-09 15:18:06 -05:00
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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1998-10-24 13:12:05 -04:00
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#include "wx/wx.h"
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1999-01-09 15:18:06 -05:00
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#endif
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1998-10-24 13:12:05 -04:00
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#include "wx/image.h"
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1999-05-13 17:21:04 -04:00
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#include "wx/file.h"
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1999-12-14 11:53:41 -05:00
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#include "smile.xbm"
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2000-01-21 16:40:10 -05:00
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#include "smile.xpm"
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1999-12-14 11:53:41 -05:00
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1998-10-24 13:12:05 -04:00
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// derived classes
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class MyFrame;
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class MyApp;
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// MyCanvas
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class MyCanvas: public wxScrolledWindow
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{
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1999-01-12 18:51:13 -05:00
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public:
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MyCanvas() {};
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1998-10-24 13:12:05 -04:00
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MyCanvas( wxWindow *parent, wxWindowID, const wxPoint &pos, const wxSize &size );
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1999-01-12 18:51:13 -05:00
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~MyCanvas();
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1998-10-24 13:12:05 -04:00
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void OnPaint( wxPaintEvent &event );
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1999-01-22 13:08:54 -05:00
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void CreateAntiAliasedBitmap();
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1999-01-12 18:51:13 -05:00
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1999-04-17 13:54:07 -04:00
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wxBitmap *my_horse_png;
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wxBitmap *my_horse_jpeg;
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wxBitmap *my_horse_gif;
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1999-05-27 15:54:05 -04:00
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wxBitmap *my_horse_bmp;
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1999-08-27 07:42:47 -04:00
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wxBitmap *my_horse_pcx;
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1999-08-29 15:48:03 -04:00
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wxBitmap *my_horse_pnm;
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1999-11-28 12:21:03 -05:00
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wxBitmap *my_horse_tiff;
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1999-12-14 11:53:41 -05:00
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wxBitmap *my_smile_xbm;
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1998-11-10 14:18:37 -05:00
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wxBitmap *my_square;
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1999-01-22 13:08:54 -05:00
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wxBitmap *my_anti;
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1999-01-12 18:51:13 -05:00
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2000-01-21 16:40:10 -05:00
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protected:
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wxBitmap m_bmpSmileXpm;
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wxIcon m_iconSmileXpm;
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1999-11-28 12:21:03 -05:00
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private:
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1999-01-12 18:51:13 -05:00
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DECLARE_DYNAMIC_CLASS(MyCanvas)
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DECLARE_EVENT_TABLE()
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1998-10-24 13:12:05 -04:00
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};
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// MyFrame
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class MyFrame: public wxFrame
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{
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1999-01-12 18:51:13 -05:00
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public:
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MyFrame();
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1998-10-24 13:12:05 -04:00
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void OnAbout( wxCommandEvent &event );
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void OnQuit( wxCommandEvent &event );
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1999-01-12 18:51:13 -05:00
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1998-10-24 13:12:05 -04:00
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MyCanvas *m_canvas;
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1999-01-12 18:51:13 -05:00
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1999-11-28 12:21:03 -05:00
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private:
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1999-01-12 18:51:13 -05:00
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DECLARE_DYNAMIC_CLASS(MyFrame)
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DECLARE_EVENT_TABLE()
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1998-10-24 13:12:05 -04:00
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};
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// MyApp
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class MyApp: public wxApp
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{
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1999-01-12 18:51:13 -05:00
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public:
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virtual bool OnInit();
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1998-10-24 13:12:05 -04:00
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};
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// main program
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IMPLEMENT_APP(MyApp)
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// MyCanvas
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IMPLEMENT_DYNAMIC_CLASS(MyCanvas, wxScrolledWindow)
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1999-01-12 18:51:13 -05:00
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BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
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EVT_PAINT(MyCanvas::OnPaint)
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1998-10-24 13:12:05 -04:00
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END_EVENT_TABLE()
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1999-02-04 06:14:41 -05:00
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MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
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1999-01-12 18:51:13 -05:00
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const wxPoint &pos, const wxSize &size )
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2000-02-05 20:30:21 -05:00
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: wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER )
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#if !defined(__WINDOWS__) || wxUSE_XPM_IN_MSW
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, m_bmpSmileXpm((const char **) smile_xpm)
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, m_iconSmileXpm((const char **) smile_xpm)
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#endif
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1998-10-24 13:12:05 -04:00
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{
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1999-11-28 12:21:03 -05:00
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my_horse_png = (wxBitmap*) NULL;
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my_horse_jpeg = (wxBitmap*) NULL;
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my_horse_gif = (wxBitmap*) NULL;
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my_horse_bmp = (wxBitmap*) NULL;
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my_horse_pcx = (wxBitmap*) NULL;
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my_horse_pnm = (wxBitmap*) NULL;
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my_horse_tiff = (wxBitmap*) NULL;
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1999-12-14 11:53:41 -05:00
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my_smile_xbm = (wxBitmap*) NULL;
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1999-11-28 12:21:03 -05:00
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my_square = (wxBitmap*) NULL;
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my_anti = (wxBitmap*) NULL;
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SetBackgroundColour(* wxWHITE);
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wxBitmap bitmap( 100, 100 );
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wxMemoryDC dc;
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dc.SelectObject( bitmap );
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dc.SetBrush( wxBrush( "orange", wxSOLID ) );
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2000-01-14 15:29:01 -05:00
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dc.SetPen( *wxBLACK_PEN );
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1999-11-28 12:21:03 -05:00
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dc.DrawRectangle( 0, 0, 100, 100 );
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2000-01-14 15:29:01 -05:00
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dc.SetBrush( *wxWHITE_BRUSH );
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dc.DrawRectangle( 20, 20, 60, 60 );
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1999-11-28 12:21:03 -05:00
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dc.SelectObject( wxNullBitmap );
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// try to find the directory with our images
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wxString dir;
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if ( wxFile::Exists("./horse.png") )
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2000-02-05 20:30:21 -05:00
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dir = "./";
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1999-11-28 12:21:03 -05:00
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else if ( wxFile::Exists("../horse.png") )
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dir = "../";
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else
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wxLogWarning("Can't find image files in either '.' or '..'!");
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wxImage image( bitmap );
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2000-01-21 16:40:10 -05:00
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#if wxUSE_LIBPNG
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1999-11-28 12:21:03 -05:00
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if ( !image.SaveFile( dir + wxString("test.png"), wxBITMAP_TYPE_PNG ) )
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wxLogError("Can't save file");
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if ( !image.LoadFile( dir + wxString("horse.png"), wxBITMAP_TYPE_PNG ) )
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wxLogError("Can't load PNG image");
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else
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my_horse_png = new wxBitmap( image.ConvertToBitmap() );
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2000-01-21 16:40:10 -05:00
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#endif // wxUSE_LIBPNG
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1999-11-28 12:21:03 -05:00
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2000-01-21 16:40:10 -05:00
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#if wxUSE_LIBJPEG
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1999-11-28 12:21:03 -05:00
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if ( !image.LoadFile( dir + wxString("horse.jpg") ) )
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wxLogError("Can't load JPG image");
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else
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my_horse_jpeg = new wxBitmap( image.ConvertToBitmap() );
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2000-01-21 16:40:10 -05:00
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#endif // wxUSE_LIBJPEG
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1999-11-06 05:39:19 -05:00
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#if wxUSE_GIF
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1999-11-28 12:21:03 -05:00
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if ( !image.LoadFile( dir + wxString("horse.gif") ) )
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wxLogError("Can't load GIF image");
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else
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my_horse_gif = new wxBitmap( image.ConvertToBitmap() );
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1999-11-06 05:39:19 -05:00
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#endif
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1999-08-27 07:42:47 -04:00
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1999-11-06 05:39:19 -05:00
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#if wxUSE_PCX
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1999-11-28 12:21:03 -05:00
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if ( !image.LoadFile( dir + wxString("horse.pcx"), wxBITMAP_TYPE_PCX ) )
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wxLogError("Can't load PCX image");
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else
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my_horse_pcx = new wxBitmap( image.ConvertToBitmap() );
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2000-02-05 20:30:21 -05:00
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image.LoadFile( dir + wxString("test.pcx") );
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my_square = new wxBitmap( image.ConvertToBitmap() );
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1999-11-06 05:39:19 -05:00
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#endif
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1999-08-27 07:42:47 -04:00
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1999-11-28 12:21:03 -05:00
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if ( !image.LoadFile( dir + wxString("horse.bmp"), wxBITMAP_TYPE_BMP ) )
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wxLogError("Can't load BMP image");
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else
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my_horse_bmp = new wxBitmap( image.ConvertToBitmap() );
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1999-08-29 15:48:03 -04:00
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1999-11-06 05:39:19 -05:00
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#if wxUSE_PNM
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1999-11-28 12:21:03 -05:00
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if ( !image.LoadFile( dir + wxString("horse.pnm"), wxBITMAP_TYPE_PNM ) )
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wxLogError("Can't load PNM image");
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else
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my_horse_pnm = new wxBitmap( image.ConvertToBitmap() );
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1999-11-06 05:39:19 -05:00
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#endif
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1999-11-25 18:28:41 -05:00
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1999-11-28 12:21:03 -05:00
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#if wxUSE_LIBTIFF
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if ( !image.LoadFile( dir + wxString("horse.tif"), wxBITMAP_TYPE_TIF ) )
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wxLogError("Can't load TIFF image");
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else
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my_horse_tiff = new wxBitmap( image.ConvertToBitmap() );
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#endif
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CreateAntiAliasedBitmap();
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1999-12-14 11:53:41 -05:00
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my_smile_xbm = new wxBitmap( (const char*)smile_bits, smile_width,
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smile_height, 1 );
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2000-02-01 13:12:29 -05:00
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2000-02-05 20:30:21 -05:00
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#if !defined(__WINDOWS__) || wxUSE_XPM_IN_MSW
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2000-02-01 13:12:29 -05:00
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// demonstrates XPM automatically using the mask when saving
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if ( m_bmpSmileXpm.Ok() )
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m_bmpSmileXpm.SaveFile("saved.xpm", wxBITMAP_TYPE_XPM);
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2000-02-05 20:30:21 -05:00
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#endif
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1998-10-24 13:12:05 -04:00
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}
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1999-01-12 18:51:13 -05:00
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MyCanvas::~MyCanvas()
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1998-10-24 13:12:05 -04:00
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{
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1999-11-28 12:21:03 -05:00
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delete my_horse_pnm;
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delete my_horse_png;
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delete my_horse_jpeg;
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delete my_horse_gif;
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delete my_horse_bmp;
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delete my_horse_pcx;
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delete my_horse_tiff;
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1999-12-14 11:53:41 -05:00
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delete my_smile_xbm;
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1999-11-28 12:21:03 -05:00
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delete my_square;
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delete my_anti;
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1998-10-24 13:12:05 -04:00
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}
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void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
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{
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1999-12-27 08:01:07 -05:00
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wxPaintDC dc( this );
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PrepareDC( dc );
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1999-02-11 11:00:33 -05:00
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1999-12-27 08:01:07 -05:00
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dc.DrawText( "Loaded image", 30, 10 );
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if (my_square && my_square->Ok()) dc.DrawBitmap( *my_square, 30, 30 );
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1999-11-25 18:28:41 -05:00
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1999-12-27 08:01:07 -05:00
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dc.DrawText( "Drawn directly", 150, 10 );
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dc.SetBrush( wxBrush( "orange", wxSOLID ) );
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2000-01-14 15:29:01 -05:00
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dc.SetPen( *wxBLACK_PEN );
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1999-12-27 08:01:07 -05:00
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dc.DrawRectangle( 150, 30, 100, 100 );
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2000-01-14 15:29:01 -05:00
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dc.SetBrush( *wxWHITE_BRUSH );
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dc.DrawRectangle( 170, 50, 60, 60 );
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1999-12-27 08:01:07 -05:00
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2000-01-14 20:52:26 -05:00
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if (my_anti && my_anti->Ok())
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1999-12-27 08:01:07 -05:00
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dc.DrawBitmap( *my_anti, 280, 30 );
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dc.DrawText( "PNG handler", 30, 135 );
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if (my_horse_png && my_horse_png->Ok())
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2000-01-14 20:52:26 -05:00
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{
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1999-12-27 08:01:07 -05:00
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dc.DrawBitmap( *my_horse_png, 30, 150 );
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wxRect rect(0,0,100,100);
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wxBitmap sub( my_horse_png->GetSubBitmap(rect) );
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dc.DrawText( "GetSubBitmap()", 280, 190 );
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dc.DrawBitmap( sub, 280, 210 );
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}
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dc.DrawText( "JPEG handler", 30, 365 );
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2000-01-14 20:52:26 -05:00
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if (my_horse_jpeg && my_horse_jpeg->Ok())
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1999-12-27 08:01:07 -05:00
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dc.DrawBitmap( *my_horse_jpeg, 30, 380 );
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dc.DrawText( "GIF handler", 30, 595 );
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2000-01-14 20:52:26 -05:00
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if (my_horse_gif && my_horse_gif->Ok())
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1999-12-27 08:01:07 -05:00
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dc.DrawBitmap( *my_horse_gif, 30, 610 );
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dc.DrawText( "PCX handler", 30, 825 );
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2000-01-14 20:52:26 -05:00
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if (my_horse_pcx && my_horse_pcx->Ok())
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1999-12-27 08:01:07 -05:00
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dc.DrawBitmap( *my_horse_pcx, 30, 840 );
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dc.DrawText( "BMP handler", 30, 1055 );
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2000-01-14 20:52:26 -05:00
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if (my_horse_bmp && my_horse_bmp->Ok())
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1999-12-27 08:01:07 -05:00
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dc.DrawBitmap( *my_horse_bmp, 30, 1070 );
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dc.DrawText( "PNM handler", 30, 1285 );
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2000-01-14 20:52:26 -05:00
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if (my_horse_pnm && my_horse_pnm->Ok())
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1999-12-27 08:01:07 -05:00
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dc.DrawBitmap( *my_horse_pnm, 30, 1300 );
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2000-01-14 20:52:26 -05:00
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1999-12-27 08:01:07 -05:00
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dc.DrawText( "TIFF handler", 30, 1515 );
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2000-01-14 20:52:26 -05:00
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if (my_horse_tiff && my_horse_tiff->Ok())
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2000-01-14 10:35:40 -05:00
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dc.DrawBitmap( *my_horse_tiff, 30, 1530 );
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1999-12-27 08:01:07 -05:00
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2000-01-14 20:52:26 -05:00
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if (my_smile_xbm && my_smile_xbm->Ok())
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1999-12-27 08:01:07 -05:00
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{
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dc.DrawText( "XBM bitmap", 30, 1745 );
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2000-01-12 12:57:18 -05:00
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dc.SetTextForeground( "RED" );
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dc.SetTextBackground( "GREEN" );
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1999-12-27 08:01:07 -05:00
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dc.DrawBitmap( *my_smile_xbm, 30, 1760 );
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2000-01-14 20:52:26 -05:00
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1999-12-27 08:01:07 -05:00
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dc.DrawText( "After wxImage conversion", 150, 1745 );
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wxImage i( *my_smile_xbm );
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2000-01-14 20:52:26 -05:00
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i.SetMaskColour( 0,0,0 );
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|
i.Replace( 255,255,255,
|
1999-12-27 08:01:07 -05:00
|
|
|
wxRED_PEN->GetColour().Red(),
|
|
|
|
wxRED_PEN->GetColour().Green(),
|
|
|
|
wxRED_PEN->GetColour().Blue() );
|
|
|
|
dc.DrawBitmap( i.ConvertToBitmap(), 150, 1760, TRUE );
|
|
|
|
}
|
2000-01-12 12:57:18 -05:00
|
|
|
dc.SetTextForeground( "BLACK" );
|
2000-01-14 20:52:26 -05:00
|
|
|
|
2000-01-15 05:39:27 -05:00
|
|
|
wxBitmap mono( 60,50,1 );
|
2000-01-12 12:57:18 -05:00
|
|
|
wxMemoryDC memdc;
|
|
|
|
memdc.SelectObject( mono );
|
2000-02-01 13:12:29 -05:00
|
|
|
memdc.SetPen( *wxBLACK_PEN );
|
2000-01-12 12:57:18 -05:00
|
|
|
memdc.SetBrush( *wxWHITE_BRUSH );
|
2000-01-15 05:39:27 -05:00
|
|
|
memdc.DrawRectangle( 0,0,60,50 );
|
|
|
|
memdc.SetTextForeground( *wxBLACK );
|
|
|
|
memdc.DrawText( "Hi!", 5, 5 );
|
|
|
|
memdc.SetBrush( *wxBLACK_BRUSH );
|
|
|
|
memdc.DrawRectangle( 33,5,20,20 );
|
|
|
|
memdc.SetPen( *wxRED_PEN );
|
|
|
|
memdc.DrawLine( 5, 42, 50, 42 );
|
2000-01-12 12:57:18 -05:00
|
|
|
memdc.SelectObject( wxNullBitmap );
|
2000-01-14 20:52:26 -05:00
|
|
|
if (mono.Ok())
|
2000-01-12 12:57:18 -05:00
|
|
|
{
|
|
|
|
dc.DrawText( "Mono bitmap", 30, 1845 );
|
|
|
|
dc.SetTextForeground( "RED" );
|
|
|
|
dc.SetTextBackground( "GREEN" );
|
|
|
|
dc.DrawBitmap( mono, 30, 1860 );
|
2000-01-14 20:52:26 -05:00
|
|
|
|
2000-01-21 16:40:10 -05:00
|
|
|
dc.SetTextForeground( "BLACK" );
|
2000-01-12 12:57:18 -05:00
|
|
|
dc.DrawText( "After wxImage conversion", 150, 1845 );
|
2000-01-21 16:40:10 -05:00
|
|
|
dc.SetTextForeground( "RED" );
|
2000-01-12 12:57:18 -05:00
|
|
|
wxImage i( mono );
|
2000-01-14 20:52:26 -05:00
|
|
|
i.SetMaskColour( 255,255,255 );
|
|
|
|
i.Replace( 0,0,0,
|
2000-01-12 12:57:18 -05:00
|
|
|
wxRED_PEN->GetColour().Red(),
|
|
|
|
wxRED_PEN->GetColour().Green(),
|
|
|
|
wxRED_PEN->GetColour().Blue() );
|
|
|
|
dc.DrawBitmap( i.ConvertToBitmap(), 150, 1860, TRUE );
|
2000-01-21 16:40:10 -05:00
|
|
|
dc.SetTextForeground( "BLACK" );
|
|
|
|
}
|
|
|
|
|
|
|
|
dc.DrawText("XPM bitmap", 30, 1950);
|
|
|
|
if ( m_bmpSmileXpm.Ok() )
|
|
|
|
{
|
|
|
|
dc.DrawBitmap(m_bmpSmileXpm, 30, 1975, TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
dc.DrawText("XPM icon", 150, 1950);
|
|
|
|
if ( m_iconSmileXpm.Ok() )
|
|
|
|
{
|
|
|
|
dc.DrawIcon(m_iconSmileXpm, 150, 1975);
|
2000-01-12 12:57:18 -05:00
|
|
|
}
|
1999-01-22 13:08:54 -05:00
|
|
|
}
|
1999-01-12 18:51:13 -05:00
|
|
|
|
1999-01-22 13:08:54 -05:00
|
|
|
void MyCanvas::CreateAntiAliasedBitmap()
|
|
|
|
{
|
|
|
|
wxBitmap bitmap( 300, 300 );
|
1999-02-11 11:00:33 -05:00
|
|
|
|
1999-01-22 13:08:54 -05:00
|
|
|
wxMemoryDC dc;
|
1999-02-11 11:00:33 -05:00
|
|
|
|
1999-01-22 13:08:54 -05:00
|
|
|
dc.SelectObject( bitmap );
|
1999-02-11 11:00:33 -05:00
|
|
|
|
1999-01-22 13:08:54 -05:00
|
|
|
dc.Clear();
|
1999-11-25 18:28:41 -05:00
|
|
|
|
1999-11-06 05:39:19 -05:00
|
|
|
dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL) );
|
1999-01-22 13:08:54 -05:00
|
|
|
dc.SetTextForeground( "RED" );
|
|
|
|
dc.DrawText( "This is anti-aliased Text.", 20, 20 );
|
|
|
|
dc.DrawText( "And a Rectangle.", 20, 60 );
|
1999-11-25 18:28:41 -05:00
|
|
|
|
1999-01-22 13:08:54 -05:00
|
|
|
dc.SetBrush( *wxRED_BRUSH );
|
1999-06-13 11:24:01 -04:00
|
|
|
dc.SetPen( *wxTRANSPARENT_PEN );
|
1999-01-22 13:08:54 -05:00
|
|
|
dc.DrawRoundedRectangle( 20, 100, 200, 180, 20 );
|
1999-11-25 18:28:41 -05:00
|
|
|
|
1999-01-22 13:08:54 -05:00
|
|
|
wxImage original( bitmap );
|
|
|
|
wxImage anti( 150, 150 );
|
1999-02-11 11:00:33 -05:00
|
|
|
|
1999-01-22 13:08:54 -05:00
|
|
|
/* This is quite slow, but safe. Use wxImage::GetData() for speed instead. */
|
1999-11-25 18:28:41 -05:00
|
|
|
|
1999-01-22 13:08:54 -05:00
|
|
|
for (int y = 1; y < 149; y++)
|
|
|
|
for (int x = 1; x < 149; x++)
|
|
|
|
{
|
|
|
|
int red = original.GetRed( x*2, y*2 ) +
|
1999-11-25 18:28:41 -05:00
|
|
|
original.GetRed( x*2-1, y*2 ) +
|
|
|
|
original.GetRed( x*2, y*2+1 ) +
|
1999-01-22 13:08:54 -05:00
|
|
|
original.GetRed( x*2+1, y*2+1 );
|
1999-11-25 18:28:41 -05:00
|
|
|
red = red/4;
|
|
|
|
|
1999-01-22 13:08:54 -05:00
|
|
|
int green = original.GetGreen( x*2, y*2 ) +
|
1999-11-25 18:28:41 -05:00
|
|
|
original.GetGreen( x*2-1, y*2 ) +
|
|
|
|
original.GetGreen( x*2, y*2+1 ) +
|
1999-01-22 13:08:54 -05:00
|
|
|
original.GetGreen( x*2+1, y*2+1 );
|
1999-11-25 18:28:41 -05:00
|
|
|
green = green/4;
|
|
|
|
|
1999-01-22 13:08:54 -05:00
|
|
|
int blue = original.GetBlue( x*2, y*2 ) +
|
1999-11-25 18:28:41 -05:00
|
|
|
original.GetBlue( x*2-1, y*2 ) +
|
|
|
|
original.GetBlue( x*2, y*2+1 ) +
|
1999-01-22 13:08:54 -05:00
|
|
|
original.GetBlue( x*2+1, y*2+1 );
|
1999-11-25 18:28:41 -05:00
|
|
|
blue = blue/4;
|
1999-01-22 13:08:54 -05:00
|
|
|
anti.SetRGB( x, y, red, green, blue );
|
|
|
|
}
|
|
|
|
my_anti = new wxBitmap( anti.ConvertToBitmap() );
|
1998-10-24 13:12:05 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
// MyFrame
|
|
|
|
|
1998-12-09 12:43:07 -05:00
|
|
|
const int ID_QUIT = 108;
|
|
|
|
const int ID_ABOUT = 109;
|
1998-10-24 13:12:05 -04:00
|
|
|
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
|
|
|
|
|
|
|
|
BEGIN_EVENT_TABLE(MyFrame,wxFrame)
|
|
|
|
EVT_MENU (ID_ABOUT, MyFrame::OnAbout)
|
|
|
|
EVT_MENU (ID_QUIT, MyFrame::OnQuit)
|
|
|
|
END_EVENT_TABLE()
|
|
|
|
|
1999-01-12 18:51:13 -05:00
|
|
|
MyFrame::MyFrame()
|
|
|
|
: wxFrame( (wxFrame *)NULL, -1, "wxImage sample",
|
|
|
|
wxPoint(20,20), wxSize(470,360) )
|
1998-10-24 13:12:05 -04:00
|
|
|
{
|
|
|
|
wxMenu *file_menu = new wxMenu();
|
2000-02-05 20:30:21 -05:00
|
|
|
file_menu->Append( ID_ABOUT, "&About...");
|
1999-04-28 13:05:45 -04:00
|
|
|
file_menu->Append( ID_QUIT, "E&xit");
|
1999-01-12 18:51:13 -05:00
|
|
|
|
1998-10-24 13:12:05 -04:00
|
|
|
wxMenuBar *menu_bar = new wxMenuBar();
|
1999-04-28 13:05:45 -04:00
|
|
|
menu_bar->Append(file_menu, "&File");
|
1999-01-09 15:18:06 -05:00
|
|
|
|
1998-10-24 13:12:05 -04:00
|
|
|
SetMenuBar( menu_bar );
|
1999-01-12 18:51:13 -05:00
|
|
|
|
1998-11-10 14:43:04 -05:00
|
|
|
CreateStatusBar(2);
|
|
|
|
int widths[] = { -1, 100 };
|
|
|
|
SetStatusWidths( 2, widths );
|
1999-01-12 18:51:13 -05:00
|
|
|
|
1998-11-11 09:19:46 -05:00
|
|
|
m_canvas = new MyCanvas( this, -1, wxPoint(0,0), wxSize(10,10) );
|
1999-08-27 07:42:47 -04:00
|
|
|
|
2000-01-21 16:40:10 -05:00
|
|
|
// 500 width * 2100 height
|
|
|
|
m_canvas->SetScrollbars( 10, 10, 50, 210 );
|
1998-10-24 13:12:05 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
|
|
|
|
{
|
|
|
|
Close( TRUE );
|
|
|
|
}
|
|
|
|
|
|
|
|
void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
|
|
|
|
{
|
1999-01-12 18:51:13 -05:00
|
|
|
(void)wxMessageBox( "wxImage demo\n"
|
2000-01-15 05:39:27 -05:00
|
|
|
"Robert Roebling (c) 1998,2000",
|
1999-01-12 18:51:13 -05:00
|
|
|
"About wxImage Demo", wxICON_INFORMATION | wxOK );
|
1998-11-11 09:19:46 -05:00
|
|
|
}
|
|
|
|
|
1998-10-24 13:12:05 -04:00
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
// MyApp
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
|
1999-01-12 18:51:13 -05:00
|
|
|
bool MyApp::OnInit()
|
1998-10-24 13:12:05 -04:00
|
|
|
{
|
1999-04-06 09:44:37 -04:00
|
|
|
#if wxUSE_LIBPNG
|
|
|
|
wxImage::AddHandler( new wxPNGHandler );
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if wxUSE_LIBJPEG
|
|
|
|
wxImage::AddHandler( new wxJPEGHandler );
|
|
|
|
#endif
|
|
|
|
|
1999-11-28 12:21:03 -05:00
|
|
|
#if wxUSE_LIBTIFF
|
|
|
|
wxImage::AddHandler( new wxTIFFHandler );
|
|
|
|
#endif
|
|
|
|
|
1999-11-06 05:39:19 -05:00
|
|
|
#if wxUSE_GIF
|
1999-04-17 13:54:07 -04:00
|
|
|
wxImage::AddHandler( new wxGIFHandler );
|
1999-11-06 05:39:19 -05:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#if wxUSE_PCX
|
1999-08-27 07:42:47 -04:00
|
|
|
wxImage::AddHandler( new wxPCXHandler );
|
1999-11-06 05:39:19 -05:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#if wxUSE_PNM
|
1999-08-29 15:48:03 -04:00
|
|
|
wxImage::AddHandler( new wxPNMHandler );
|
1999-11-06 05:39:19 -05:00
|
|
|
#endif
|
1999-04-17 13:54:07 -04:00
|
|
|
|
1998-10-24 13:12:05 -04:00
|
|
|
wxFrame *frame = new MyFrame();
|
|
|
|
frame->Show( TRUE );
|
1999-01-12 18:51:13 -05:00
|
|
|
|
1998-10-24 13:12:05 -04:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|