#include "wx/wfstream.h"
#include "wx/quantize.h"
+#if wxUSE_CLIPBOARD
+ #include "wx/dataobj.h"
+ #include "wx/clipbrd.h"
+#endif // wxUSE_CLIPBOARD
+
#include "smile.xbm"
-#include "smile.xpm"
+#if !defined(__WINDOWS__) || wxUSE_XPM_IN_MSW
+ #include "smile.xpm"
+#endif
+
+#if defined(__WXMSW__) || defined(__WXMAC__)
+ #ifdef wxHAVE_RAW_BITMAP
+ #include "wx/rawbmp.h"
+ #endif
+#endif
// derived classes
class MyCanvas: public wxScrolledWindow
{
public:
- MyCanvas() {};
+ MyCanvas() {}
MyCanvas( wxWindow *parent, wxWindowID, const wxPoint &pos, const wxSize &size );
~MyCanvas();
void OnPaint( wxPaintEvent &event );
wxBitmap *my_horse_jpeg;
wxBitmap *my_horse_gif;
wxBitmap *my_horse_bmp;
+ wxBitmap *my_horse_bmp2;
wxBitmap *my_horse_pcx;
wxBitmap *my_horse_pnm;
wxBitmap *my_horse_tiff;
wxBitmap *my_horse_ico16;
wxBitmap *my_horse_ico;
wxBitmap *my_horse_cur;
-
+ wxBitmap *my_horse_ani;
+
wxBitmap *my_smile_xbm;
wxBitmap *my_square;
wxBitmap *my_anti;
int xH, yH ;
+ int m_ani_images ;
protected:
wxBitmap m_bmpSmileXpm;
const int nChoices = 8 ;
static const wxString bppchoices[nChoices] =
{
- "1 bpp color",
- "1 bpp B&W",
- "4 bpp color",
- "8 bpp color",
- "8 bpp greyscale",
- "8 bpp red",
- "8 bpp own palette",
- "24 bpp"
+ _T("1 bpp color"),
+ _T("1 bpp B&W"),
+ _T("4 bpp color"),
+ _T("8 bpp color"),
+ _T("8 bpp greyscale"),
+ _T("8 bpp red"),
+ _T("8 bpp own palette"),
+ _T("24 bpp")
};
static const int bppvalues[nChoices] =
void OnAbout( wxCommandEvent &event );
void OnNewFrame( wxCommandEvent &event );
+#ifdef wxHAVE_RAW_BITMAP
+ void OnTestRawBitmap( wxCommandEvent &event );
+#endif // wxHAVE_RAW_BITMAP
void OnQuit( wxCommandEvent &event );
+#if wxUSE_CLIPBOARD
+ void OnCopy(wxCommandEvent& event);
+ void OnPaste(wxCommandEvent& event);
+#endif // wxUSE_CLIPBOARD
+
MyCanvas *m_canvas;
private:
MyImageFrame(wxFrame *parent, const wxBitmap& bitmap)
: wxFrame(parent, -1, _T("Double click to save"),
wxDefaultPosition, wxDefaultSize,
- wxCAPTION | wxSYSTEM_MENU),
+ wxCAPTION | wxSYSTEM_MENU | wxCLOSE_BOX),
m_bitmap(bitmap)
{
SetClientSize(bitmap.GetWidth(), bitmap.GetHeight());
}
+ void OnEraseBackground(wxEraseEvent& WXUNUSED(event))
+ {
+ // do nothing here to be able to see how transparent images are shown
+ }
+
void OnPaint(wxPaintEvent& WXUNUSED(event))
{
wxPaintDC dc( this );
- //TRUE for masked images
- dc.DrawBitmap( m_bitmap, 0, 0, TRUE );
+ dc.DrawBitmap( m_bitmap, 0, 0, TRUE /* use mask */ );
}
- void OnSave(wxCommandEvent& WXUNUSED(event))
+ void OnSave(wxMouseEvent& WXUNUSED(event))
{
wxImage image = m_bitmap.ConvertToImage();
- int bppselection = wxGetSingleChoiceIndex("Set BMP BPP",
- "Set BMP BPP",
+ int bppselection = wxGetSingleChoiceIndex(_T("Set BMP BPP"),
+ _T("Set BMP BPP"),
nChoices,
bppchoices,
this);
bool loaded;
wxString extension = savefilename.AfterLast('.').Lower();
- if (extension == "cur")
+ if (extension == _T("cur"))
{
- image.Rescale(32,32);
- image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X, 0);
+ image.Rescale(32,32);
+ image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X, 0);
image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y, 0);
// This shows how you can save an image with explicitly
// specified image format:
loaded = image.SaveFile(savefilename, wxBITMAP_TYPE_CUR);
}
- else
+ else
{
// This one guesses image format from filename extension
// (it may fail if the extension is not recognized):
loaded = image.SaveFile(savefilename);
}
-
+
if ( !loaded )
- wxMessageBox("No handler for this file type.",
- "File was not saved",
+ wxMessageBox(_T("No handler for this file type."),
+ _T("File was not saved"),
wxOK|wxCENTRE, this);
}
DECLARE_EVENT_TABLE()
};
+#ifdef wxHAVE_RAW_BITMAP
+
+#include "wx/rawbmp.h"
+
+class MyRawBitmapFrame : public wxFrame
+{
+public:
+ enum
+ {
+ BORDER = 15,
+ SIZE = 150,
+ REAL_SIZE = SIZE - 2*BORDER
+ };
+
+ MyRawBitmapFrame(wxFrame *parent)
+ : wxFrame(parent, -1, _T("Raw bitmaps (how exciting)")),
+ m_bitmap(SIZE, SIZE, 32)
+ {
+ SetClientSize(SIZE, SIZE);
+
+ // another possibility: wxNativePixelData (don't forget to remove code
+ // setting alpha in the loop below then)
+ typedef wxAlphaPixelData Data;
+
+ Data data(m_bitmap, wxPoint(BORDER, BORDER), wxSize(REAL_SIZE, REAL_SIZE));
+ if ( !data )
+ {
+ wxLogError(_T("Failed to gain raw access to bitmap data"));
+ return;
+ }
+
+ data.UseAlpha();
+
+ Data::Iterator p(data);
+
+ for ( int y = 0; y < REAL_SIZE; ++y )
+ {
+ Data::Iterator rowStart = p;
+
+ int r = y < REAL_SIZE/3 ? 255 : 0,
+ g = (REAL_SIZE/3 <= y) && (y < 2*(REAL_SIZE/3)) ? 255 : 0,
+ b = 2*(REAL_SIZE/3) <= y ? 255 : 0;
+
+ for ( int x = 0; x < REAL_SIZE; ++x )
+ {
+ p.Red() = r;
+ p.Green() = g;
+ p.Blue() = b;
+ p.Alpha() = (Data::Iterator::ChannelType)((x*255.)/REAL_SIZE);
+
+ ++p; // same as p.OffsetX(1)
+ }
+
+ p = rowStart;
+ p.OffsetY(data, 1);
+ }
+ }
+
+ void OnPaint(wxPaintEvent& WXUNUSED(event))
+ {
+ wxPaintDC dc( this );
+ dc.DrawText(_T("This is alpha and raw bitmap test"), 0, BORDER);
+ dc.DrawText(_T("This is alpha and raw bitmap test"), 0, SIZE/2 - BORDER);
+ dc.DrawText(_T("This is alpha and raw bitmap test"), 0, SIZE - 2*BORDER);
+ dc.DrawBitmap( m_bitmap, 0, 0, TRUE /* use mask */ );
+ }
+
+private:
+ wxBitmap m_bitmap;
+
+ DECLARE_EVENT_TABLE()
+};
+
+#endif // wxHAVE_RAW_BITMAP
+
// MyApp
class MyApp: public wxApp
IMPLEMENT_DYNAMIC_CLASS(MyCanvas, wxScrolledWindow)
BEGIN_EVENT_TABLE(MyImageFrame, wxFrame)
- EVT_PAINT(MyImageFrame::OnPaint)
- EVT_LEFT_DCLICK(MyImageFrame::OnSave)
+ EVT_ERASE_BACKGROUND(MyImageFrame::OnEraseBackground)
+ EVT_PAINT(MyImageFrame::OnPaint)
+ EVT_LEFT_DCLICK(MyImageFrame::OnSave)
END_EVENT_TABLE()
+#ifdef wxHAVE_RAW_BITMAP
+
+BEGIN_EVENT_TABLE(MyRawBitmapFrame, wxFrame)
+ EVT_PAINT(MyRawBitmapFrame::OnPaint)
+END_EVENT_TABLE()
+
+#endif // wxHAVE_RAW_BITMAP
+
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
EVT_PAINT(MyCanvas::OnPaint)
END_EVENT_TABLE()
my_horse_jpeg = (wxBitmap*) NULL;
my_horse_gif = (wxBitmap*) NULL;
my_horse_bmp = (wxBitmap*) NULL;
+ my_horse_bmp2 = (wxBitmap*) NULL;
my_horse_pcx = (wxBitmap*) NULL;
my_horse_pnm = (wxBitmap*) NULL;
my_horse_tiff = (wxBitmap*) NULL;
my_horse_ico16 = (wxBitmap*) NULL;
my_horse_ico = (wxBitmap*) NULL;
my_horse_cur = (wxBitmap*) NULL;
+ my_horse_ani = (wxBitmap*) NULL;
my_smile_xbm = (wxBitmap*) NULL;
my_square = (wxBitmap*) NULL;
my_anti = (wxBitmap*) NULL;
+ m_ani_images = 0 ;
+
SetBackgroundColour(* wxWHITE);
wxBitmap bitmap( 100, 100 );
// try to find the directory with our images
wxString dir;
if ( wxFile::Exists(wxT("./horse.png")) )
- dir = "./";
+ dir = wxT("./");
else if ( wxFile::Exists(wxT("../horse.png")) )
- dir = "../";
+ dir = wxT("../");
else
wxLogWarning(wxT("Can't find image files in either '.' or '..'!"));
wxImage image = bitmap.ConvertToImage();
#if wxUSE_LIBPNG
- if ( !image.SaveFile( dir + wxString("test.png"), wxBITMAP_TYPE_PNG ))
+ if ( !image.SaveFile( dir + _T("test.png"), wxBITMAP_TYPE_PNG ))
wxLogError(wxT("Can't save file"));
image.Destroy();
- image.LoadFile( dir + wxString("test.png") );
- my_square = new wxBitmap( image );
+ if ( image.LoadFile( dir + _T("test.png") ) )
+ my_square = new wxBitmap( image );
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.png")) )
+ if ( !image.LoadFile( dir + _T("horse.png")) )
wxLogError(wxT("Can't load PNG image"));
else
my_horse_png = new wxBitmap( image );
#if wxUSE_LIBJPEG
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.jpg")) )
+ if ( !image.LoadFile( dir + _T("horse.jpg")) )
wxLogError(wxT("Can't load JPG image"));
else
my_horse_jpeg = new wxBitmap( image );
#if wxUSE_GIF
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.gif")))
- //if ( !image.LoadFile( wxString("\\slidbar.gif"), wxBITMAP_TYPE_GIF, -2) )
+ if ( !image.LoadFile( dir + _T("horse.gif" )) )
wxLogError(wxT("Can't load GIF image"));
else
my_horse_gif = new wxBitmap( image );
#if wxUSE_PCX
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.pcx"), wxBITMAP_TYPE_PCX ) )
+ if ( !image.LoadFile( dir + _T("horse.pcx"), wxBITMAP_TYPE_PCX ) )
wxLogError(wxT("Can't load PCX image"));
else
my_horse_pcx = new wxBitmap( image );
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.bmp"), wxBITMAP_TYPE_BMP ) )
+ if ( !image.LoadFile( dir + _T("horse.bmp"), wxBITMAP_TYPE_BMP ) )
wxLogError(wxT("Can't load BMP image"));
else
my_horse_bmp = new wxBitmap( image );
#if wxUSE_XPM
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.xpm"), wxBITMAP_TYPE_XPM ) )
+ if ( !image.LoadFile( dir + _T("horse.xpm"), wxBITMAP_TYPE_XPM ) )
wxLogError(wxT("Can't load XPM image"));
else
my_horse_xpm = new wxBitmap( image );
- if ( !image.SaveFile( dir + wxString("test.xpm"), wxBITMAP_TYPE_XPM ))
+ if ( !image.SaveFile( dir + _T("test.xpm"), wxBITMAP_TYPE_XPM ))
wxLogError(wxT("Can't save file"));
#endif
#if wxUSE_PNM
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.pnm"), wxBITMAP_TYPE_PNM ) )
+ if ( !image.LoadFile( dir + _T("horse.pnm"), wxBITMAP_TYPE_PNM ) )
wxLogError(wxT("Can't load PNM image"));
else
my_horse_pnm = new wxBitmap( image );
#if wxUSE_LIBTIFF
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.tif"), wxBITMAP_TYPE_TIF ) )
+ if ( !image.LoadFile( dir + _T("horse.tif"), wxBITMAP_TYPE_TIF ) )
wxLogError(wxT("Can't load TIFF image"));
else
my_horse_tiff = new wxBitmap( image );
#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);
+ m_bmpSmileXpm.SaveFile(_T("saved.xpm"), wxBITMAP_TYPE_XPM);
#endif
#if wxUSE_ICO_CUR
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.ico"), wxBITMAP_TYPE_ICO, 0 ) )
+ if ( !image.LoadFile( dir + _T("horse.ico"), wxBITMAP_TYPE_ICO, 0 ) )
wxLogError(wxT("Can't load first ICO image"));
else
my_horse_ico32 = new wxBitmap( image );
-
+
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.ico"), wxBITMAP_TYPE_ICO, 1 ) )
+ if ( !image.LoadFile( dir + _T("horse.ico"), wxBITMAP_TYPE_ICO, 1 ) )
wxLogError(wxT("Can't load second ICO image"));
else
my_horse_ico16 = new wxBitmap( image );
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.ico") ) )
+ if ( !image.LoadFile( dir + _T("horse.ico") ) )
wxLogError(wxT("Can't load best ICO image"));
else
my_horse_ico = new wxBitmap( image );
image.Destroy();
- if ( !image.LoadFile( dir + wxString("horse.cur"), wxBITMAP_TYPE_CUR ) )
+ if ( !image.LoadFile( dir + _T("horse.cur"), wxBITMAP_TYPE_CUR ) )
wxLogError(wxT("Can't load best ICO image"));
else
- {
+ {
my_horse_cur = new wxBitmap( image );
xH = 30 + image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X) ;
yH = 2420 + image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y) ;
+ }
+
+ m_ani_images = wxImage::GetImageCount ( dir + _T("horse3.ani"), wxBITMAP_TYPE_ANI );
+ if (m_ani_images==0)
+ wxLogError(wxT("No ANI-format images found"));
+ else
+ my_horse_ani = new wxBitmap [m_ani_images];
+ int i ;
+ for (i=0; i < m_ani_images; i++)
+ {
+ image.Destroy();
+ if (!image.LoadFile( dir + _T("horse3.ani"), wxBITMAP_TYPE_ANI, i ))
+ {
+ wxString tmp = wxT("Can't load image number ");
+ tmp << i ;
+ wxLogError(tmp);
}
-
-#endif
+ else
+ my_horse_ani [i] = wxBitmap( image );
+ }
+#endif // wxUSE_ICO_CUR
+ image.Destroy();
+
+ // test image loading from stream
+ wxFile file(dir + _T("horse.bmp"));
+ if ( file.IsOpened() )
+ {
+ off_t len = file.Length();
+ void *data = malloc(len);
+ if ( file.Read(data, len) != len )
+ wxLogError(_T("Reading bitmap file failed"));
+ else
+ {
+ wxMemoryInputStream mis(data, len);
+ if ( !image.LoadFile(mis) )
+ wxLogError(wxT("Can't load BMP image from stream"));
+ else
+ my_horse_bmp2 = new wxBitmap( image );
+ }
+
+ free(data);
+ }
}
MyCanvas::~MyCanvas()
delete my_horse_jpeg;
delete my_horse_gif;
delete my_horse_bmp;
+ delete my_horse_bmp2;
delete my_horse_pcx;
delete my_horse_tiff;
delete my_horse_xpm;
delete my_horse_ico16;
delete my_horse_ico;
delete my_horse_cur;
+ delete [] my_horse_ani;
delete my_smile_xbm;
delete my_square;
delete my_anti;
wxPaintDC dc( this );
PrepareDC( dc );
- dc.DrawText( "Loaded image", 30, 10 );
+ dc.DrawText( _T("Loaded image"), 30, 10 );
if (my_square && my_square->Ok()) dc.DrawBitmap( *my_square, 30, 30 );
- dc.DrawText( "Drawn directly", 150, 10 );
+ dc.DrawText( _T("Drawn directly"), 150, 10 );
dc.SetBrush( wxBrush( wxT("orange"), wxSOLID ) );
dc.SetPen( *wxBLACK_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 );
+ dc.DrawText( _T("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.DrawText( _T("GetSubBitmap()"), 280, 190 );
dc.DrawBitmap( sub, 280, 210 );
}
- dc.DrawText( "JPEG handler", 30, 365 );
+ dc.DrawText( _T("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 );
+ dc.DrawText( _T("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 );
+ dc.DrawText( _T("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 );
+ dc.DrawText( _T("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 );
+ dc.DrawText( _T("BMP read from memory"), 280, 1055 );
+ if (my_horse_bmp2 && my_horse_bmp2->Ok())
+ dc.DrawBitmap( *my_horse_bmp2, 280, 1070 );
+
+ dc.DrawText( _T("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 );
+ dc.DrawText( _T("TIFF handler"), 30, 1515 );
if (my_horse_tiff && my_horse_tiff->Ok())
dc.DrawBitmap( *my_horse_tiff, 30, 1530 );
- dc.DrawText( "XPM handler", 30, 1745 );
+ dc.DrawText( _T("XPM handler"), 30, 1745 );
if (my_horse_xpm && my_horse_xpm->Ok())
dc.DrawBitmap( *my_horse_xpm, 30, 1760 );
if (my_smile_xbm && my_smile_xbm->Ok())
{
- dc.DrawText( "XBM bitmap", 30, 1975 );
- dc.DrawText( "(green on red)", 30, 1990 );
- dc.SetTextForeground( wxT("GREEN") );
- dc.SetTextBackground( wxT("RED") );
+ dc.DrawText( _T("XBM bitmap"), 30, 1975 );
+ dc.DrawText( _T("(green on red)"), 30, 1990 );
+ dc.SetTextForeground( _T("GREEN") );
+ dc.SetTextBackground( _T("RED") );
dc.DrawBitmap( *my_smile_xbm, 30, 2010 );
dc.SetTextForeground( wxT("BLACK") );
- dc.DrawText( "After wxImage conversion", 150, 1975 );
- dc.DrawText( "(red on white)", 150, 1990 );
+ dc.DrawText( _T("After wxImage conversion"), 150, 1975 );
+ dc.DrawText( _T("(red on white)"), 150, 1990 );
dc.SetTextForeground( wxT("RED") );
wxImage i = my_smile_xbm->ConvertToImage();
i.SetMaskColour( 255, 255, 255 );
memdc.SetBrush( *wxWHITE_BRUSH );
memdc.DrawRectangle( 0,0,60,50 );
memdc.SetTextForeground( *wxBLACK );
- memdc.DrawText( "Hi!", 5, 5 );
+#ifndef __WXGTK20__
+ // I cannot convince GTK2 to draw into mono bitmaps
+ memdc.DrawText( _T("Hi!"), 5, 5 );
+#endif
memdc.SetBrush( *wxBLACK_BRUSH );
memdc.DrawRectangle( 33,5,20,20 );
memdc.SetPen( *wxRED_PEN );
if (mono.Ok())
{
- dc.DrawText( "Mono bitmap", 30, 2095 );
- dc.DrawText( "(red on green)", 30, 2110 );
+ dc.DrawText( _T("Mono bitmap"), 30, 2095 );
+ dc.DrawText( _T("(red on green)"), 30, 2110 );
dc.SetTextForeground( wxT("RED") );
dc.SetTextBackground( wxT("GREEN") );
dc.DrawBitmap( mono, 30, 2130 );
dc.SetTextForeground( wxT("BLACK") );
- dc.DrawText( "After wxImage conversion", 150, 2095 );
- dc.DrawText( "(red on white)", 150, 2110 );
+ dc.DrawText( _T("After wxImage conversion"), 150, 2095 );
+ dc.DrawText( _T("(red on white)"), 150, 2110 );
dc.SetTextForeground( wxT("RED") );
wxImage i = mono.ConvertToImage();
i.SetMaskColour( 255,255,255 );
dc.SetTextForeground( wxT("BLACK") );
}
- dc.DrawText("XPM bitmap", 30, 2230);
+ // For testing transparency
+ dc.SetBrush( *wxRED_BRUSH );
+ dc.DrawRectangle( 20, 2220, 560, 68 );
+
+ dc.DrawText(_T("XPM bitmap"), 30, 2230 );
if ( m_bmpSmileXpm.Ok() )
- {
dc.DrawBitmap(m_bmpSmileXpm, 30, 2250, TRUE);
- }
- dc.DrawText("XPM icon", 150, 2230);
+ dc.DrawText(_T("XPM icon"), 110, 2230 );
if ( m_iconSmileXpm.Ok() )
- {
- dc.DrawIcon(m_iconSmileXpm, 150, 2250);
- }
-
- dc.DrawText( "ICO handler (1st image)", 30, 2290 );
+ dc.DrawIcon(m_iconSmileXpm, 110, 2250);
+
+ // testing icon -> bitmap conversion
+ wxBitmap to_blit( m_iconSmileXpm );
+
+ dc.DrawText( _T("SubBitmap"), 170, 2230 );
+ wxBitmap sub = to_blit.GetSubBitmap( wxRect(0,0,15,15) );
+ dc.DrawBitmap( sub, 170, 2250, TRUE );
+
+ dc.DrawText( _T("Enlarged"), 250, 2230 );
+ dc.SetUserScale( 1.5, 1.5 );
+ dc.DrawBitmap( to_blit, (int)(250/1.5), (int)(2250/1.5), TRUE );
+ dc.SetUserScale( 2, 2 );
+ dc.DrawBitmap( to_blit, (int)(300/2), (int)(2250/2), TRUE );
+ dc.SetUserScale( 1.0, 1.0 );
+
+ dc.DrawText( _T("Blit"), 400, 2230);
+ wxMemoryDC blit_dc;
+ blit_dc.SelectObject( to_blit );
+ dc.Blit( 400, 2250, to_blit.GetWidth(), to_blit.GetHeight(), &blit_dc, 0, 0, wxCOPY, TRUE );
+ dc.SetUserScale( 1.5, 1.5 );
+ dc.Blit( (int)(450/1.5), (int)(2250/1.5), to_blit.GetWidth(), to_blit.GetHeight(), &blit_dc, 0, 0, wxCOPY, TRUE );
+ dc.SetUserScale( 2, 2 );
+ dc.Blit( (int)(500/2), (int)(2250/2), to_blit.GetWidth(), to_blit.GetHeight(), &blit_dc, 0, 0, wxCOPY, TRUE );
+ dc.SetUserScale( 1.0, 1.0 );
+
+ dc.DrawText( _T("ICO handler (1st image)"), 30, 2290 );
if (my_horse_ico32 && my_horse_ico32->Ok())
dc.DrawBitmap( *my_horse_ico32, 30, 2330, TRUE );
- dc.DrawText( "ICO handler (2nd image)", 230, 2290 );
+ dc.DrawText( _T("ICO handler (2nd image)"), 230, 2290 );
if (my_horse_ico16 && my_horse_ico16->Ok())
dc.DrawBitmap( *my_horse_ico16, 230, 2330, TRUE );
-
- dc.DrawText( "ICO handler (best image)", 430, 2290 );
+
+ dc.DrawText( _T("ICO handler (best image)"), 430, 2290 );
if (my_horse_ico && my_horse_ico->Ok())
dc.DrawBitmap( *my_horse_ico, 430, 2330, TRUE );
- dc.DrawText( "CUR handler", 30, 2390 );
+ dc.DrawText( _T("CUR handler"), 30, 2390 );
if (my_horse_cur && my_horse_cur->Ok())
- {
+ {
dc.DrawBitmap( *my_horse_cur, 30, 2420, TRUE );
dc.SetPen (*wxRED_PEN);
dc.DrawLine (xH-10,yH,xH+10,yH);
dc.DrawLine (xH,yH-10,xH,yH+10);
+ }
+ dc.DrawText( _T("ANI handler"), 230, 2390 );
+ int i ;
+ for (i=0; i < m_ani_images; i ++)
+ if (my_horse_ani[i].Ok())
+ {
+ dc.DrawBitmap( my_horse_ani[i], 230 + i * 2 * my_horse_ani[i].GetWidth() , 2420, TRUE );
}
}
dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL) );
dc.SetTextForeground( wxT("RED") );
- dc.DrawText( "This is anti-aliased Text.", 20, 20 );
- dc.DrawText( "And a Rectangle.", 20, 60 );
+ dc.DrawText( _T("This is anti-aliased Text."), 20, 20 );
+ dc.DrawText( _T("And a Rectangle."), 20, 60 );
dc.SetBrush( *wxRED_BRUSH );
dc.SetPen( *wxTRANSPARENT_PEN );
// MyFrame
-const int ID_QUIT = 108;
-const int ID_ABOUT = 109;
-const int ID_NEW = 110;
+enum
+{
+ ID_QUIT = 108,
+ ID_ABOUT,
+ ID_NEW,
+ ID_SHOWRAW
+};
IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
EVT_MENU (ID_ABOUT, MyFrame::OnAbout)
EVT_MENU (ID_QUIT, MyFrame::OnQuit)
EVT_MENU (ID_NEW, MyFrame::OnNewFrame)
+#ifdef wxHAVE_RAW_BITMAP
+ EVT_MENU (ID_SHOWRAW, MyFrame::OnTestRawBitmap)
+#endif
+
+#if wxUSE_CLIPBOARD
+ EVT_MENU(wxID_COPY, MyFrame::OnCopy)
+ EVT_MENU(wxID_PASTE, MyFrame::OnPaste)
+#endif // wxUSE_CLIPBOARD
END_EVENT_TABLE()
MyFrame::MyFrame()
- : wxFrame( (wxFrame *)NULL, -1, "wxImage sample",
+ : wxFrame( (wxFrame *)NULL, -1, _T("wxImage sample"),
wxPoint(20,20), wxSize(470,360) )
{
- wxMenu *file_menu = new wxMenu();
- file_menu->Append( ID_NEW, "&Show image...");
- file_menu->AppendSeparator();
- file_menu->Append( ID_ABOUT, "&About...");
- file_menu->AppendSeparator();
- file_menu->Append( ID_QUIT, "E&xit");
-
wxMenuBar *menu_bar = new wxMenuBar();
- menu_bar->Append(file_menu, "&File");
+
+ wxMenu *menuImage = new wxMenu;
+ menuImage->Append( ID_NEW, _T("&Show any image...\tCtrl-O"));
+
+#ifdef wxHAVE_RAW_BITMAP
+ menuImage->Append( ID_SHOWRAW, _T("Test &raw bitmap...\tCtrl-R"));
+#endif
+ menuImage->AppendSeparator();
+ menuImage->Append( ID_ABOUT, _T("&About..."));
+ menuImage->AppendSeparator();
+ menuImage->Append( ID_QUIT, _T("E&xit\tCtrl-Q"));
+ menu_bar->Append(menuImage, _T("&Image"));
+
+#if wxUSE_CLIPBOARD
+ wxMenu *menuClipboard = new wxMenu;
+ menuClipboard->Append(wxID_COPY, _T("&Copy test image\tCtrl-C"));
+ menuClipboard->Append(wxID_PASTE, _T("&Paste image\tCtrl-V"));
+ menu_bar->Append(menuClipboard, _T("&Clipboard"));
+#endif // wxUSE_CLIPBOARD
SetMenuBar( menu_bar );
void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
{
- (void)wxMessageBox( "wxImage demo\n"
- "Robert Roebling (c) 1998,2000",
- "About wxImage Demo", wxICON_INFORMATION | wxOK );
+ (void)wxMessageBox( _T("wxImage demo\n")
+ _T("Robert Roebling (c) 1998,2000"),
+ _T("About wxImage Demo"), wxICON_INFORMATION | wxOK );
}
void MyFrame::OnNewFrame( wxCommandEvent &WXUNUSED(event) )
(new MyImageFrame(this, wxBitmap(image)))->Show();
}
+#ifdef wxHAVE_RAW_BITMAP
+
+void MyFrame::OnTestRawBitmap( wxCommandEvent &WXUNUSED(event) )
+{
+ (new MyRawBitmapFrame(this))->Show();
+}
+
+#endif // wxHAVE_RAW_BITMAP
+
+#if wxUSE_CLIPBOARD
+
+void MyFrame::OnCopy(wxCommandEvent& WXUNUSED(event))
+{
+ wxBitmapDataObject *dobjBmp = new wxBitmapDataObject;
+ dobjBmp->SetBitmap(*m_canvas->my_horse_png);
+
+ wxTheClipboard->Open();
+
+ if ( !wxTheClipboard->SetData(dobjBmp) )
+ {
+ wxLogError(_T("Failed to copy bitmap to clipboard"));
+ }
+
+ wxTheClipboard->Close();
+}
+
+void MyFrame::OnPaste(wxCommandEvent& WXUNUSED(event))
+{
+ wxBitmapDataObject dobjBmp;
+
+ wxTheClipboard->Open();
+ if ( !wxTheClipboard->GetData(dobjBmp) )
+ {
+ wxLogMessage(_T("No bitmap data in the clipboard"));
+ }
+ else
+ {
+ (new MyImageFrame(this, dobjBmp.GetBitmap()))->Show();
+ }
+ wxTheClipboard->Close();
+}
+
+#endif // wxUSE_CLIPBOARD
+
//-----------------------------------------------------------------------------
// MyApp
//-----------------------------------------------------------------------------
#if wxUSE_ICO_CUR
wxImage::AddHandler( new wxICOHandler );
wxImage::AddHandler( new wxCURHandler );
+ wxImage::AddHandler( new wxANIHandler );
#endif
wxFrame *frame = new MyFrame();
projects / wxWidgets.git / blobdiff