#include "wx/file.h"
#include "smile.xbm"
+#include "smile.xpm"
// derived classes
wxBitmap *my_square;
wxBitmap *my_anti;
+protected:
+ wxBitmap m_bmpSmileXpm;
+ wxIcon m_iconSmileXpm;
+
private:
DECLARE_DYNAMIC_CLASS(MyCanvas)
DECLARE_EVENT_TABLE()
MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size )
: wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER )
+#if !defined(__WINDOWS__) || wxUSE_XPM_IN_MSW
+ , m_bmpSmileXpm((const char **) smile_xpm)
+ , m_iconSmileXpm((const char **) smile_xpm)
+#endif
{
my_horse_png = (wxBitmap*) NULL;
my_horse_jpeg = (wxBitmap*) NULL;
wxMemoryDC dc;
dc.SelectObject( bitmap );
dc.SetBrush( wxBrush( "orange", wxSOLID ) );
- dc.SetPen( *wxWHITE_PEN );
+ dc.SetPen( *wxBLACK_PEN );
dc.DrawRectangle( 0, 0, 100, 100 );
+ dc.SetBrush( *wxWHITE_BRUSH );
+ dc.DrawRectangle( 20, 20, 60, 60 );
dc.SelectObject( wxNullBitmap );
// try to find the directory with our images
wxImage image( bitmap );
+#if wxUSE_LIBPNG
+ image.LoadFile( dir + wxString("test.png") );
+ my_square = new wxBitmap( image.ConvertToBitmap() );
+
if ( !image.SaveFile( dir + wxString("test.png"), wxBITMAP_TYPE_PNG ) )
wxLogError("Can't save file");
+
+ image = wxImage( 100, 100 );
if ( !image.LoadFile( dir + wxString("horse.png"), wxBITMAP_TYPE_PNG ) )
wxLogError("Can't load PNG image");
else
my_horse_png = new wxBitmap( image.ConvertToBitmap() );
+#endif // wxUSE_LIBPNG
+
+#if wxUSE_LIBJPEG
+ image = wxImage( 100, 100 );
if ( !image.LoadFile( dir + wxString("horse.jpg") ) )
wxLogError("Can't load JPG image");
else
my_horse_jpeg = new wxBitmap( image.ConvertToBitmap() );
+#endif // wxUSE_LIBJPEG
#if wxUSE_GIF
+ image = wxImage( 100, 100 );
+
if ( !image.LoadFile( dir + wxString("horse.gif") ) )
wxLogError("Can't load GIF image");
else
#endif
#if wxUSE_PCX
+ image = wxImage( 100, 100 );
+
if ( !image.LoadFile( dir + wxString("horse.pcx"), wxBITMAP_TYPE_PCX ) )
wxLogError("Can't load PCX image");
else
my_horse_pcx = new wxBitmap( image.ConvertToBitmap() );
#endif
+ image = wxImage( 100, 100 );
+
if ( !image.LoadFile( dir + wxString("horse.bmp"), wxBITMAP_TYPE_BMP ) )
wxLogError("Can't load BMP image");
else
my_horse_bmp = new wxBitmap( image.ConvertToBitmap() );
#if wxUSE_PNM
+ image = wxImage( 100, 100 );
+
if ( !image.LoadFile( dir + wxString("horse.pnm"), wxBITMAP_TYPE_PNM ) )
wxLogError("Can't load PNM image");
else
#endif
#if wxUSE_LIBTIFF
+ image = wxImage( 100, 100 );
+
if ( !image.LoadFile( dir + wxString("horse.tif"), wxBITMAP_TYPE_TIF ) )
wxLogError("Can't load TIFF image");
else
my_horse_tiff = new wxBitmap( image.ConvertToBitmap() );
#endif
- image.LoadFile( dir + wxString("test.png") );
- my_square = new wxBitmap( image.ConvertToBitmap() );
-
CreateAntiAliasedBitmap();
my_smile_xbm = new wxBitmap( (const char*)smile_bits, smile_width,
smile_height, 1 );
+
+#ifndef __WXGTK__
+#if !defined(__WINDOWS__) || wxUSE_XPM_IN_MSW
+ // demonstrates XPM automatically using the mask when saving
+ if ( m_bmpSmileXpm.Ok() )
+ m_bmpSmileXpm.SaveFile("saved.xpm", wxBITMAP_TYPE_XPM);
+#endif
+#endif
}
MyCanvas::~MyCanvas()
void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
- wxPaintDC dc( this );
- PrepareDC( dc );
-
- dc.DrawText( "Loaded image", 30, 10 );
- if (my_square && my_square->Ok()) dc.DrawBitmap( *my_square, 30, 30 );
-
- dc.DrawText( "Drawn directly", 150, 10 );
- dc.SetBrush( wxBrush( "orange", wxSOLID ) );
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawRectangle( 150, 30, 100, 100 );
-
- if (my_anti && my_anti->Ok()) dc.DrawBitmap( *my_anti, 280, 30 );
-
- dc.DrawText( "PNG handler", 30, 135 );
- if (my_horse_png && my_horse_png->Ok())
- {
- dc.DrawBitmap( *my_horse_png, 30, 150 );
- wxRect rect(0,0,100,100);
- wxBitmap sub( my_horse_png->GetSubBitmap(rect) );
- dc.DrawText( "GetSubBitmap()", 280, 190 );
- dc.DrawBitmap( sub, 280, 210 );
- }
-
- dc.DrawText( "JPEG handler", 30, 365 );
- if (my_horse_jpeg && my_horse_jpeg->Ok()) dc.DrawBitmap( *my_horse_jpeg, 30, 380 );
-
- dc.DrawText( "GIF handler", 30, 595 );
- if (my_horse_gif && my_horse_gif->Ok()) dc.DrawBitmap( *my_horse_gif, 30, 610 );
-
- dc.DrawText( "PCX handler", 30, 825 );
- if (my_horse_pcx && my_horse_pcx->Ok()) dc.DrawBitmap( *my_horse_pcx, 30, 840 );
-
- dc.DrawText( "BMP handler", 30, 1055 );
- if (my_horse_bmp && my_horse_bmp->Ok()) dc.DrawBitmap( *my_horse_bmp, 30, 1070 );
-
- dc.DrawText( "PNM handler", 30, 1285 );
- if (my_horse_pnm && my_horse_pnm->Ok()) dc.DrawBitmap( *my_horse_pnm, 30, 1300 );
-
- dc.DrawText( "TIFF handler", 30, 1515 );
- if (my_horse_tiff && my_horse_tiff->Ok()) dc.DrawBitmap( *my_horse_pnm, 30, 1530 );
-
- dc.DrawText( "XBM bitmap", 30, 1745 );
- dc.SetPen( *wxRED_PEN );
- if (my_smile_xbm && my_smile_xbm->Ok()) {
- dc.DrawBitmap( *my_smile_xbm, 30, 1760 );
- dc.DrawText( "..after wxImage conversion", 150, 1745 );
- wxImage i( *my_smile_xbm );
- dc.DrawBitmap( i.ConvertToBitmap(), 150, 1760 );
- }
+ wxPaintDC dc( this );
+ PrepareDC( dc );
+
+ dc.DrawText( "Loaded image", 30, 10 );
+ if (my_square && my_square->Ok()) dc.DrawBitmap( *my_square, 30, 30 );
+
+ dc.DrawText( "Drawn directly", 150, 10 );
+ dc.SetBrush( wxBrush( "orange", wxSOLID ) );
+ dc.SetPen( *wxBLACK_PEN );
+ dc.DrawRectangle( 150, 30, 100, 100 );
+ dc.SetBrush( *wxWHITE_BRUSH );
+ dc.DrawRectangle( 170, 50, 60, 60 );
+
+ if (my_anti && my_anti->Ok())
+ dc.DrawBitmap( *my_anti, 280, 30 );
+
+ dc.DrawText( "PNG handler", 30, 135 );
+ if (my_horse_png && my_horse_png->Ok())
+ {
+ dc.DrawBitmap( *my_horse_png, 30, 150 );
+ wxRect rect(0,0,100,100);
+ wxBitmap sub( my_horse_png->GetSubBitmap(rect) );
+ dc.DrawText( "GetSubBitmap()", 280, 190 );
+ dc.DrawBitmap( sub, 280, 210 );
+ }
+
+ dc.DrawText( "JPEG handler", 30, 365 );
+ if (my_horse_jpeg && my_horse_jpeg->Ok())
+ dc.DrawBitmap( *my_horse_jpeg, 30, 380 );
+
+ dc.DrawText( "GIF handler", 30, 595 );
+ if (my_horse_gif && my_horse_gif->Ok())
+ dc.DrawBitmap( *my_horse_gif, 30, 610 );
+
+ dc.DrawText( "PCX handler", 30, 825 );
+ if (my_horse_pcx && my_horse_pcx->Ok())
+ dc.DrawBitmap( *my_horse_pcx, 30, 840 );
+
+ dc.DrawText( "BMP handler", 30, 1055 );
+ if (my_horse_bmp && my_horse_bmp->Ok())
+ dc.DrawBitmap( *my_horse_bmp, 30, 1070 );
+
+ dc.DrawText( "PNM handler", 30, 1285 );
+ if (my_horse_pnm && my_horse_pnm->Ok())
+ dc.DrawBitmap( *my_horse_pnm, 30, 1300 );
+
+ dc.DrawText( "TIFF handler", 30, 1515 );
+ if (my_horse_tiff && my_horse_tiff->Ok())
+ dc.DrawBitmap( *my_horse_tiff, 30, 1530 );
+
+ if (my_smile_xbm && my_smile_xbm->Ok())
+ {
+ dc.DrawText( "XBM bitmap", 30, 1745 );
+ dc.SetTextForeground( "RED" );
+ dc.SetTextBackground( "GREEN" );
+ dc.DrawBitmap( *my_smile_xbm, 30, 1760 );
+
+ dc.DrawText( "After wxImage conversion", 150, 1745 );
+ wxImage i( *my_smile_xbm );
+ i.SetMaskColour( 0,0,0 );
+ i.Replace( 255,255,255,
+ wxRED_PEN->GetColour().Red(),
+ wxRED_PEN->GetColour().Green(),
+ wxRED_PEN->GetColour().Blue() );
+ dc.DrawBitmap( i.ConvertToBitmap(), 150, 1760, TRUE );
+ }
+ dc.SetTextForeground( "BLACK" );
+
+ wxBitmap mono( 60,50,1 );
+ wxMemoryDC memdc;
+ memdc.SelectObject( mono );
+ memdc.SetPen( *wxBLACK_PEN );
+ memdc.SetBrush( *wxWHITE_BRUSH );
+ 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 );
+ memdc.SelectObject( wxNullBitmap );
+ if (mono.Ok())
+ {
+ dc.DrawText( "Mono bitmap", 30, 1845 );
+ dc.SetTextForeground( "RED" );
+ dc.SetTextBackground( "GREEN" );
+ dc.DrawBitmap( mono, 30, 1860 );
+
+ dc.SetTextForeground( "BLACK" );
+ dc.DrawText( "After wxImage conversion", 150, 1845 );
+ dc.SetTextForeground( "RED" );
+ wxImage i( mono );
+ i.SetMaskColour( 255,255,255 );
+ i.Replace( 0,0,0,
+ wxRED_PEN->GetColour().Red(),
+ wxRED_PEN->GetColour().Green(),
+ wxRED_PEN->GetColour().Blue() );
+ dc.DrawBitmap( i.ConvertToBitmap(), 150, 1860, TRUE );
+ 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);
+ }
}
void MyCanvas::CreateAntiAliasedBitmap()
wxPoint(20,20), wxSize(470,360) )
{
wxMenu *file_menu = new wxMenu();
- file_menu->Append( ID_ABOUT, "&About..");
+ file_menu->Append( ID_ABOUT, "&About...");
file_menu->Append( ID_QUIT, "E&xit");
wxMenuBar *menu_bar = new wxMenuBar();
m_canvas = new MyCanvas( this, -1, wxPoint(0,0), wxSize(10,10) );
- // 500 width * 1900 height
- m_canvas->SetScrollbars( 10, 10, 50, 190 );
+ // 500 width * 2100 height
+ m_canvas->SetScrollbars( 10, 10, 50, 210 );
}
void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
{
(void)wxMessageBox( "wxImage demo\n"
- "\n"
- "Robert Roebling (c) 1998",
+ "Robert Roebling (c) 1998,2000",
"About wxImage Demo", wxICON_INFORMATION | wxOK );
}
projects / wxWidgets.git / blobdiff